CN104539325A - Networking interconnection method and system based on low-power-consumption Bluetooth piconets - Google Patents

Networking interconnection method and system based on low-power-consumption Bluetooth piconets Download PDF

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CN104539325A
CN104539325A CN201410819193.3A CN201410819193A CN104539325A CN 104539325 A CN104539325 A CN 104539325A CN 201410819193 A CN201410819193 A CN 201410819193A CN 104539325 A CN104539325 A CN 104539325A
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ancillary equipment
central apparatus
piconet
power consumption
low
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CN104539325B (en
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蔡海
虞龙杰
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The invention discloses a networking interconnection method and system based on low-power-consumption Bluetooth piconets. According to the method and system, multiple peripheral devices broadcast pieces of service type information, containing whether multiple wireless connections are supported or not, corresponding to the peripheral devices respectively to the periphery at low power consumption in a connectable non-directional mode; a central Bluetooth device generates a corresponding peripheral device service list according to the Bluetooth addresses, the pieces of service type information and the pieces of service address information corresponding to the peripheral Bluetooth devices which are connected so that networking of the central device and the peripheral devices can be achieved; after networking is completed, corresponding piconets are established for the central device and the peripheral devices, and any two devices are wirelessly connected according to the corresponding peripheral device service list. By establishing the piconets, any two of the central device and the peripheral devices can be wirelessly connected, user operation is easy and convenience, and the devices is ultralow in stand-by power consumption at ordinary times; interconnection is convenient, operation is convenience, energy is saved, environmental friendliness is achieved, and great convenience is brought.

Description

A kind of networking interconnecting method based on low-power consumption micro bluetooth network and system
Technical field
The present invention relates to intelligent terminal technical field, in particular a kind of networking interconnecting method based on low-power consumption micro bluetooth network and system.
Background technology
Along with popularizing of electronic equipment, increasing intelligent terminal is widely used by people, as intelligent television, wireless acoustics, smart mobile phone, flat board, notebook, computer, wireless router, wireless camera, Wireless projector, Intelligent lamp, intelligent refrigerator, intelligent water heater and intelligence printer etc.These intelligent terminals with wireless module are typically used in wireless connections business; WIFI Display business such as between intelligent television and smart mobile phone; video projection business between smart mobile phone and Wireless projector; picture transmission backup traffic between wireless camera and wireless router or computer; music business between flat board and wireless acoustics, the service control etc. of flat board and intelligent refrigerator or intelligent water heater.When starting these business, often need user to arrange carrying out between multiple equipment and be connected and could normally use, user uses not very convenient, and a lot of users do not know how to arrange, it is inconvenient greatly to bring.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of networking interconnecting method based on low-power consumption micro bluetooth network and system, is intended to the problem solving the radio interconnected troublesome poeration inconvenience of two intelligent terminals in prior art.
The technical scheme that technical solution problem of the present invention adopts is as follows:
Based on a networking interconnecting method for low-power consumption micro bluetooth network, wherein, comprise the following steps:
A, multiple ancillary equipment broadcast each self-corresponding traffic type information comprising multiple wireless connections and whether support can connect non-directional mode towards periphery with low-power consumption mode;
B, central apparatus obtain Bluetooth address corresponding to each ancillary equipment and traffic type information, and send connection request to each ancillary equipment, set up the connection of central apparatus and multiple ancillary equipment;
Service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by C, each ancillary equipment;
Bluetooth address, traffic type information and service address information that D, central apparatus are corresponding according to each ancillary equipment, generate corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment;
After E, networking complete, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, sets up corresponding piconet by central apparatus and ancillary equipment, makes any two equipment wireless connections according to described peripheral device service list.
The described networking interconnecting method based on low-power consumption micro bluetooth network, wherein, described step C specifically comprises:
C1, in the general-purpose accessing protocol layer of low-power consumption Bluetooth protocol, central apparatus to one ancillary equipment send connection request connect;
C2, in the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by this ancillary equipment, and disconnects;
C3, central apparatus return general-purpose accessing protocol layer from the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, connect with next ancillary equipment.
The described networking interconnecting method based on low-power consumption micro bluetooth network, wherein, described step e specifically comprises:
E11, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
E12, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment;
E13, central apparatus play the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
E14, central apparatus pass through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
The traffic type information that E15, the first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected.
The described networking interconnecting method based on low-power consumption micro bluetooth network, wherein, described step e specifically comprises:
E21, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
E22, the first ancillary equipment send corresponding traffic type information to central apparatus;
The second ancillary equipment that E23, central apparatus mate with the traffic type information of described first ancillary equipment according to described peripheral device service list lookup;
E24, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment;
E25, central apparatus play the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
E26, central apparatus pass through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
The traffic type information that E27, the first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected.
The described networking interconnecting method based on low-power consumption micro bluetooth network, wherein, described step e specifically comprises:
E31, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
E32, central apparatus send connection request and the corresponding piconet that connects to first ancillary equipment of specifying;
The traffic type information of its correspondence, service address information and master slave mode information are sent to the first ancillary equipment by described piconet by E33, central apparatus;
The traffic type information that E34, the first ancillary equipment send according to described central apparatus, service address information and master slave mode information, corresponding with central apparatus carry out radio interconnected.
The described networking interconnecting method based on low-power consumption micro bluetooth network, wherein, described step e specifically comprises:
E41, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
E42, the first ancillary equipment send corresponding traffic type information to central apparatus;
E43, central apparatus search second ancillary equipment whether with identical services type in ancillary equipment service lists, if exist, then perform step e 44; If do not exist, then perform step e 45;
E44, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment; Central apparatus plays the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet; Central apparatus passes through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment; The traffic type information that first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected;
The traffic type information of its traffic type information with described first ancillary equipment is mated by E45, central apparatus; If mate less than, then do not send; If coupling, then central apparatus sends connection request and the corresponding piconet that connects to the first ancillary equipment, and performs step e 46;
The traffic type information of its correspondence, service address information and master slave mode information are sent to the first ancillary equipment by described piconet by E46, central apparatus;
The traffic type information that E47, the first ancillary equipment send according to described central apparatus, service address information and master slave mode information, corresponding with central apparatus carry out radio interconnected.
Based on a networking interconnection system for low-power consumption micro bluetooth network, wherein, comprising:
Broadcast module, for broadcasting each self-corresponding traffic type information comprising multiple wireless connections and whether support can connect non-directional mode towards periphery with low-power consumption mode;
Connection establishment module, for being obtained Bluetooth address corresponding to each ancillary equipment and traffic type information by central apparatus, and is sent connection request to each ancillary equipment, sets up the connection of central apparatus and multiple ancillary equipment;
Service address information sending module, for being sent to central apparatus by service address information corresponding for wireless connections multiple in the traffic type information of each ancillary equipment;
Networking module, for by central apparatus Bluetooth address, traffic type information and the service address information corresponding according to each ancillary equipment, generates corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment;
Wireless connections module, after completing for networking, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, central apparatus and ancillary equipment are set up corresponding piconet, makes any two equipment wireless connections according to described peripheral device service list.
The described networking interconnection system based on low-power consumption micro bluetooth network, wherein, described service address information sending module comprises:
First connexon unit, in the general-purpose accessing protocol layer of low-power consumption Bluetooth protocol, sends connection request by central apparatus to an ancillary equipment and connects;
Services addresses transmitting element, in the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by this ancillary equipment, and disconnects;
Second connexon unit, for returning general-purpose accessing protocol layer by central apparatus from the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, connects with next ancillary equipment.
The described networking interconnection system based on low-power consumption micro bluetooth network, wherein, described wireless connections module comprises:
First broadcast and scanning element, for being broadcasted so that non-directional mode can be connected towards periphery with low-power consumption mode by ancillary equipment, central apparatus active scan;
First piconet sets up unit, for sending connection request and the corresponding piconet that connects by central apparatus to the first ancillary equipment;
First piconet adding device, for playing the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way by central apparatus simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
First information transmitting element, for passing through described piconet respectively at different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
First wireless connections unit, carries out radio interconnected for traffic type information, service address information and the direct correspondence of master slave mode information sent according to described central apparatus by the first ancillary equipment and the second ancillary equipment.
The described networking interconnection system based on low-power consumption micro bluetooth network, wherein, described wireless connections module comprises:
Second broadcast and scanning element, for being broadcasted so that non-directional mode can be connected towards periphery with low-power consumption mode by ancillary equipment, central apparatus active scan;
Second piconet sets up unit, for sending connection request and the corresponding piconet that connects by central apparatus to first ancillary equipment of specifying;
Second information transmitting unit, for being sent to the first ancillary equipment by described piconet by the traffic type information of its correspondence, service address information and master slave mode information;
Second wireless connections unit, for the traffic type information, service address information and the master slave mode information that are sent according to described central apparatus by the first ancillary equipment, corresponding with central apparatus carry out radio interconnected.
A kind of networking interconnecting method based on low-power consumption micro bluetooth network provided by the present invention and system, efficiently solve the problem of the radio interconnected troublesome poeration inconvenience between existing two intelligent terminals, based on low-power consumption micro bluetooth network, broadcast each self-corresponding traffic type information comprising multiple wireless connections and whether support so that non-directional mode can be connected by multiple ancillary equipment towards periphery with low-power consumption mode; Central apparatus obtains Bluetooth address corresponding to each ancillary equipment and traffic type information, and sends connection request to each ancillary equipment, sets up the connection of central apparatus and multiple ancillary equipment; Service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by each ancillary equipment; Bluetooth address, traffic type information and service address information that central apparatus is corresponding according to each ancillary equipment, generate corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment; After networking completes, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, sets up corresponding piconet by central apparatus and ancillary equipment, makes any two equipment wireless connections according to described peripheral device service list; By setting up Piconet piconet, make central apparatus and multiple ancillary equipment can realize any two equipment radio interconnected, in whole process, simple and convenient user operation, meanwhile, equipment has ultralow stand-by power consumption at ordinary times; Interconnection is convenient, not only easy to operate, and also energy-conserving and environment-protective, bring to user and facilitate greatly.
Accompanying drawing explanation
Fig. 1 is the flow chart of the networking interconnecting method preferred embodiment based on low-power consumption micro bluetooth network provided by the invention.
Fig. 2 is the schematic flow sheet of networking interconnecting method first embodiment based on low-power consumption micro bluetooth network provided by the invention.
Fig. 3 is the schematic flow sheet of networking interconnecting method second embodiment based on low-power consumption micro bluetooth network provided by the invention.
Fig. 4 is the schematic flow sheet of networking interconnecting method the 3rd embodiment based on low-power consumption micro bluetooth network provided by the invention.
Fig. 5 is the schematic flow sheet of networking interconnecting method the 4th embodiment based on low-power consumption micro bluetooth network provided by the invention.
Fig. 6 is the structured flowchart of the networking interconnection system preferred embodiment based on low-power consumption micro bluetooth network provided by the invention.
Embodiment
The invention provides a kind of networking interconnecting method based on low-power consumption micro bluetooth network and system, for making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
First be described in detail as follows to low-power consumption Bluetooth protocol.
Compare with High Speed Bluetooth with conventional Bluetooth, the great advantage of low-power consumption bluetooth (Bluetooth Low Energy, BLE) is province's power consumption, and the data volume simultaneously transmitted is also smaller, and the wireless traffic be applicable between intelligent terminal connects.The exploitation of BLE agreement is mainly at link layer (Link Layer, LL), and general-purpose accessing protocol layer (Generic Access Profile, GAP) and general-purpose attribute protocol layer (Generic Attribute Profile, GATT), will be described below respectively.
According to bluetooth 4.0 agreement that bluetooth alliance issues, link layer defines the signaling of BLE channel, broadcaster (Advertiser) under notconnect state, scanning side (Scanner) and initiator (Initiator), the main frame (Master) under connection status and from machine (Slave).The signaling format of BLE channel is as shown in table 1, to broadcast channel and data channel all applicable.Wherein, guidance code Preamble and access address Access Address is fixing data for BLE channel, signaling (PDU, protocol Data Unit) can in BLE channel carry information, CRC be used as cyclic check.
Table 1
Specifically, the signaling format of broadcast channel is made up of head Header and payload Payload, as shown in table 2.
Table 2
4 bit PDU Type in head Header determine the type of signaling, as non-directional broadcast signaling (ADV_IND) can be connected, directional broadcasting signaling (ADV_DIRECT_IND) can be connected, non-directional broadcast signaling (ADV_NONCONN_IND) can not be connected, scan request signaling (SCAN_REQ), signaling (SCAN_RSP) is replied in scanning, connection request signaling (CONNECT_REQ), non-directional broadcast signaling (ADV_SCAN_IND) can be scanned, specifically as shown in table 3.Table 3 is the signaling type of broadcast channel.
Table 3
The Payload form that can connect non-directional broadcast signaling is as shown in table 4.Wherein, AdvA represents the Bluetooth address of broadcaster, and AdvData represents broadcast data packet, can carry at most the message of 31 bytes.
Table 4
The broadcast packet format that can connect non-directional broadcast signaling is as shown in table 5.Wherein, AD Structure represents message section, and a broadcast data packet can hold multiple message section; AD Type represents the type of message section, as bluetooth title, and bluetooth manufacturer, UUID etc.; AD Data represents the content of message section; The value of Length represents the total amount of byte of message section type and message section content.
Table 5
And the AD the type field defined by bluetooth alliance is as shown in table 6, what be not defined is exactly reserved field.
Table 6
The Payload form of connection request signaling is as shown in table 7.Wherein, InitA is the Bluetooth address of scanning side, and AdvA is the Bluetooth address of broadcaster, and link layer data LL Data is the content of connection request.
Table 7
The LL Data form of connection request PDU is as shown in table 8, wherein, channel matched ChM be used for select transmission data channel.
Table 8
37 bit representative data channels (0 ~ 36) in ChM, 3 bits represent broadcast channel (37 ~ 39), as shown in table 9.Table 9 is channel matched ChM form.3 bit broadcast channels use in the future to retain position.
Table 9
Link layer defines broadcast state (Advertising State) in broadcast channel, scanning mode (Scanning State) and the state of initiation (Initiating State).Wherein, broadcast state comprises:
1) non-directional broadcast event (Connectable undirected event) can be connected: scanning side's broadcast ADV_IND signaling that broadcaster is all towards periphery, and statement lay oneself open to can connection mode.Broadcaster monitors the SCAN_REQ signaling that scanning side sends, and then sends SCAN_RSP signaling to scanning side.Broadcaster also monitors the CONNECT_REQ signaling that initiator sends;
2) directional broadcasting event (Connectable directed event) can be connected: broadcaster specific scanning side's broadcast ADV_DIRECT_IND signaling towards periphery, and statement lay oneself open to can connection mode.Broadcaster only monitors the CONNECT_REQ signaling that specific initiator is sent;
3) non-directional broadcast event (Non-connectable undirected event) can not be connected: scanning side's broadcast ADV_NONCONN_IND signaling that broadcaster is all towards periphery, and statement lay oneself open to can not connection mode.Broadcaster does not monitor the signaling that scanning side sends;
4) non-directional broadcast event (Scannable undirected event) can be scanned: scanning side's broadcast ADV_SCAN_IND signaling that broadcaster is all towards periphery.Broadcaster only monitors the SCAN_REQ signaling sent scanning side, then sends SCAN_RSP signaling to scanning side.
Scanning mode comprises:
1) drive sweep (Passive scanning): be in drive sweep pattern scanning side can only listening broadcast side broadcast signaling, externally can not send data;
2) active scan (Active scanning): the signaling of listening broadcast side of the scanning side broadcast of the scan pattern that has the initiative, only SCAN_REQ signaling is sent to the broadcaster of broadcast ADV_IND signaling and ADV_SCAN_IND signaling, be sent the SCAN_RSP signaling that rear continuation listening broadcast side sends.
Initiation state comprises:
1) initiator being in initiation state can send CONNECT_REQ signaling to the broadcaster of broadcast ADV_IND signaling and ADV_DIRECT_IND signaling.
The signaling relation that broadcast channel three state is corresponding is as shown in table 10, and table 10 is signaling relation corresponding to broadcast state in broadcast channel, scanning mode and initiation state.
Table 10
The signaling format of data channel is made up of head Header and payload Payload, also may comprise the message integrity check (Message Integrity Check, MIC) of 32 bits, as shown in table 11.
Table 11
Link layer mark (LLID) in head Header determines the signaling type of data channel, and such as link layer data signaling (LL Data PDU), link layer control signal (LL Control PDU), as shown in table 12, table 12 is the signaling type of data channel.Wherein, what LLID was " 01 " is used for sending the data continuing (Continuation) or empty (Empty), and what LLID was " 10 " is used for sending initial (Start) or complete (Complete) data.More data (More Data, MD) determines whether send more data, if main frame and the MD position from machine are all " 0 ", just disconnects, and main frame stops sending data, no longer monitors and receive data from machine; No person's main frame continues to send data, continues monitor and receive data from machine.Length (Length) represents the total amount of byte of Payload and MIC, if MIC is also included within inside data channel signaling, wherein, the length of Payload is no more than 27 bytes, and MIC occupies 4 fixing bytes.
Table 12
LL Data PDU is used for carrying GATT(general-purpose attribute protocol layer) data transfer task of layer, its content is the data of transmission, is no more than 27 bytes at every turn.If data content is more than 27 bytes, can send several times, until data are all sent.
At GAP(general-purpose accessing protocol layer) in layer, define 4 kinds of roles: broadcast role (Broadcaster Role), observe role (Observer Role), peripheral role (Peripheral Role) and center role (Central Role).
Specifically, broadcast role: the equipment being in broadcast role is broadcasted towards periphery with low-power consumption mode, but can not respond the connection request that other equipment send, the equipment being namely in broadcast role is in can not connection mode.
Observe role: be in and observe the equipment of role and can scan the equipment being in broadcast role, but can not initiate connection request, being namely in that the equipment observing role is in can not connection mode.
Peripheral role: the equipment being in peripheral role is broadcasted towards periphery with low-power consumption mode, responds the connection request that other equipment are sent, the equipment being namely in peripheral role is in can connection mode.
Center role: the equipment being in center role can scan the equipment being in peripheral role, can initiate connection request, the equipment being namely in center role is in can connection mode.
The corresponding relation of LL layer and GAP layer is as shown in table 13, wherein, " E " expression is not supported, " M " represents and must support, " O " represents selection support, " O/E ", if represent that center role supports drive sweep, so center role selecting supports active scan, and Fou Zhe center role must support active scan.
Table 13
In the present invention, definition central apparatus (Central Device) and ancillary equipment (Peripheral Device) two kinds of physical device type, wherein, central apparatus is in the center of network; Ancillary equipment is in the peripheral position of network.
When ancillary equipment is in peripheral role, when broadcasting ADV_IND signaling towards periphery with low-power consumption mode, central apparatus is in center role simultaneously, and carry out active scan, its communication mechanism is as shown in table 14.Table 14 is the communication mechanism of GAP layer.Central apparatus peripheral device initiates connection request, and two equipment connect.
Table 14
GATT layer defines server (Server) and client (Client).Server can send data to client, otherwise client can not send data to server, as shown in Table 15, and table 15 is the communication mechanism of GATT layer.
Table 15
When after central apparatus and ancillary equipment successful connection, mean from GAP layer and enter into GATT layer, center role originally and peripheral role change server and client side into.Center role on server and client side on GATT layer and GAP layer and peripheral role are two independently concepts, and namely original central apparatus or ancillary equipment not only can be server but also can be client, also can serve as server and client side simultaneously.
Piconet to refer to by bluetooth (Blue tooth) technology, (10-100m) the among a small circle micronet built with the various electrical equipment compositions of bluetooth unit (namely at the bluetooth module supporting to embed in the various electric equipments of Bluetooth technology), be commonly called as piconet.The piconet (Piconet) of BLE only has a main frame, allows existence 1 to 3 from machine.Each from machine on different data channels (Piconet physical channel) and main-machine communication, Piconet realizes main frame and difference in a time multiplexed manner from the duplex communication between machine, the side sending data is server, the side receiving data is client, even main frame not only can make server but also can make client, simultaneously transceiving data.Main frame plays the part of the main frame in Piconet and the scanning side in broadcast channel in a time multiplexed manner.Therefore, when the miscellaneous equipment not in piconet is broadcasted in " can connect " mode in broadcast channel, the main frame in Piconet can send connection request signaling and being joined in piconet Piconet as promoter to this equipment.
From machine play the part of in a time multiplexed manner Piconet from machine and the broadcaster (can only broadcast in " can not be connected " mode) broadcast channel.Therefore, can broadcast broadcast channel from machine in Piconet, can be scanned as scanning side by the miscellaneous equipment not in piconet, but can not be connected.
Refer to Fig. 1, Fig. 1 is the flow chart of the networking interconnecting method preferred embodiment based on low-power consumption micro bluetooth network provided by the invention, as shown in the figure, said method comprising the steps of:
Step S100, multiple ancillary equipment broadcast each self-corresponding traffic type information comprising multiple wireless connections and whether support can connect non-directional mode towards periphery with low-power consumption mode;
Step S200, central apparatus obtain Bluetooth address corresponding to each ancillary equipment and traffic type information, and send connection request to each ancillary equipment, set up the connection of central apparatus and multiple ancillary equipment;
Service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by step S300, each ancillary equipment;
Bluetooth address, traffic type information and service address information that step S400, central apparatus are corresponding according to each ancillary equipment, generate corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment;
After step S500, networking complete, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, sets up corresponding piconet by central apparatus and ancillary equipment, makes any two equipment wireless connections according to described peripheral device service list.
Below in conjunction with specific embodiment, above-mentioned steps is described in detail.
In the step s 100, multiple ancillary equipment broadcasts each self-corresponding traffic type information comprising multiple wireless connections and whether support can connect non-directional mode towards periphery with low-power consumption mode.Specifically, ancillary equipment and central apparatus specifically refer to various intelligent terminal, as intelligent television, wireless acoustics, smart mobile phone, flat board, notebook, computer, wireless router, wireless camera, Wireless projector, Intelligent lamp, intelligent refrigerator, intelligent water heater and intelligence printer etc., the general all bluetooth enables of these intelligent terminals.Preferably, traffic type information can be transmitted with the form of type of service table, the wireless connections type of service oneself supported broadcasted towards periphery by ancillary equipment in " can connect non-directional " mode with low-power consumption mode, as shown in the type of service row in table 16, wherein, central apparatus and ancillary equipment have this traffic table.At " type of service " row, definable 232 kinds of business, as WiFi, NFC, GNSS etc.; Type of service comprises multiple wireless connections; At " whether supporting " row, support with " 1 " representative, do not support with " 0 " representative.Each wireless connections to a services addresses should be had, if support certain wireless connections, then to there being a services addresses; If do not support, then corresponding services addresses is empty.
Table 16
When practical application, ancillary equipment utilizes broadcast data packet to broadcast the type of service oneself supported towards periphery in " can connect non-directional " mode under low-power consumption mode, and the self-defining broadcast data packet of ancillary equipment is shown in table 17.
Table 17
Wherein, the value of Length represents the total amount of byte of AD Type and Data, and span is that " 01 " is arrived " 1E "; The value of AD Type is " 0B ", and this value is not defined by bluetooth alliance, prevents other BLE equipment generation interference, as shown in table 6 by the AD the type field that bluetooth alliance defines; Data length can arrange 0 ~ 29 byte, can describe at most the support information of 232 kinds of business, shown in table 16.At " whether supporting " row, support with " 1 " representative, do not support with " 0 " representative.
In step s 200, central apparatus obtains Bluetooth address corresponding to each ancillary equipment and traffic type information, and sends connection request to each ancillary equipment, sets up the connection of central apparatus and multiple ancillary equipment.Specifically, after step S100, central apparatus just can obtain the Bluetooth address of multiple ancillary equipment by scanning and comprise the traffic type information whether multiple wireless connections support, namely type of service table.Shown in table 18, table 18 is the type of service list of ancillary equipment Bluetooth address and support.At " whether supporting " row, support with " 1 " representative, do not support with " 0 " representative.
Table 18
Then, central apparatus sends connection request to each ancillary equipment successively, sets up the connection of central apparatus and multiple ancillary equipment.Specifically, after the type of service list obtaining ancillary equipment, central apparatus peripheral device sends connection request signaling and central apparatus and ancillary equipment is connected.Central apparatus sends connection request signaling to the ancillary equipment of first in list, in channel matched ChM form shown in table 19, self-defined 37th to 39 is " 001 ", make ancillary equipment can identify this central apparatus, thus sent the services addresses oneself supported upon establishment of a connection to this central apparatus by ancillary equipment, normal BLE communication is not had an impact simultaneously.
Table 19
In step S300, service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by each ancillary equipment.Specifically, central apparatus connects with other ancillary equipment in the list of ancillary equipment Bluetooth address successively, and is sent the services addresses supported to central apparatus by ancillary equipment.Further, described step S300 specifically comprises: S310, in the general-purpose accessing protocol layer of low-power consumption Bluetooth protocol, and central apparatus sends connection request to an ancillary equipment and connects; S320, in the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by this ancillary equipment, then disconnects; S330, central apparatus return general-purpose accessing protocol layer from the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, connect with next ancillary equipment.
When practical application, after central apparatus and first ancillary equipment connect, mean from GAP layer and enter into GATT layer, central apparatus is originally client from center diversification in role, ancillary equipment originally changes server into from peripheral role, send data by server to client, namely ancillary equipment sends the services addresses data supported to central apparatus.Hold at most 27 bytes owing to sending LL Data signaling at every turn, therefore all services addresses data can send, several times until be sent.
When ancillary equipment also has more business address to need to send, the Header form of setting data channel signaling is shown in table 20, and table 20 is the Header form also having more data to need data channel signaling when sending.Now, central apparatus continues monitor and receive data.Wherein, the LLID representative that value is " 10 " sends entire data, value represents that more data etc. is to be sent in addition for the MD of " 1 ", the Length that value is " 11111 " represents the total amount of byte of Payload and MIC, if MIC is also included within inside the signaling of data channel, wherein, the length of Payload is 27 bytes, and MIC occupies 4 fixing bytes.
Table 20
Self-defining LL Data(link layer data) the Payload form of signaling is shown in table 21, and wherein, Type represents type of service, and Address represents the services addresses that this type of service is corresponding, and the value of Length represents Type and Address and total amount of byte.Length due to Payload is 27 bytes, so need meet (m+1) k<=27<=m (k+2) relation, needs to fill 27-(m+1) k individual 0 simultaneously.
Table 21
When ancillary equipment sends whole services addresses, the head Header form of setting data channel signaling is shown in table 22, table 22 is the Header form of the PDU of data channel when data are all sent, and the MD be worth for " 0 " represents that total data is sent.
Table 22
Now, central apparatus and ancillary equipment disconnect, ancillary equipment no longer sends services addresses data, central apparatus also stops monitoring and receiving data simultaneously, also mean from GATT layer and turn back to GAP layer, central apparatus changes center role into from client, and ancillary equipment changes peripheral role into from server.
Central apparatus connects with other ancillary equipment in the list of ancillary equipment Bluetooth address successively, and is sent the service address information supported to central apparatus by ancillary equipment.Like this, central apparatus obtains the list of a peripheral hardware services addresses.
In step S400, Bluetooth address, traffic type information and service address information that central apparatus is corresponding according to each ancillary equipment, generate corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment.Specifically, Bluetooth address corresponding for multiple ancillary equipment, traffic type information and service address information three is shown unification by central apparatus, and form new peripheral device service list, shown in table 23, networking process terminates.Namely table 16 and table 18 correspondence are associated, form table 23.
Table 23
In step S500, after networking completes, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, central apparatus and ancillary equipment are set up corresponding piconet, makes any two equipment wireless connections according to described peripheral device service list.After obtaining peripheral device service list (table 23), turn back to GAP layer from GATT layer, central apparatus changes center role into from client, and ancillary equipment changes peripheral role into from server.Only have when central apparatus oneself has service trigger request or receive the service trigger request of ancillary equipment, central apparatus and ancillary equipment just connect again.
The present invention is based on low-power consumption bluetooth as communication, central apparatus scans, and ancillary equipment is broadcasted.Central apparatus, in automatic network-building process, obtains the Bluetooth address of ancillary equipment, the type of service of support and services addresses list; Then, central apparatus and ancillary equipment is made can to realize any two equipment by establishment Piconet radio interconnected.In whole process, simple and convenient user operation, meanwhile, intelligent terminal has ultralow stand-by power consumption at ordinary times.
Specifically, any two equipment just by the type of service of the wireless connections of correspondence, services addresses and master slave mode, realize wireless interconnected, such as WIFI or NFC, thus carry out wireless connections business, and interconnection is convenient.If first equipment is wanted to be connected with second equipment WIFI, only two equipment need be set up corresponding piconet by central apparatus, then first equipment and second equipment are by respective Bluetooth address, be connected corresponding WIFI services addresses according to WIFI type of service with the WIFI of master slave mode and the other side, just can realize corresponding WIFI and connect.If first equipment and second equipment can be ancillary equipment, also can equipment centered by one of them equipment.Like this, bring to user easy to operate greatly.
When practical application, the interconnection of any two equipment can be divided into 4 application scenarioss.Below be described in detail respectively as follows.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of networking interconnecting method first embodiment based on low-power consumption micro bluetooth network provided by the invention.After networking completes, ancillary equipment is broadcasted in " can connect non-directional " mode towards periphery with low-power consumption mode, central apparatus active scan.Central apparatus is trigger business request initiatively, and peripheral device sends type of service and services addresses, after ancillary equipment receives message, realizes the interconnection of central apparatus and ancillary equipment.
Further, described step S500 specifically comprises:
S511, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
S512, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment;
S513, central apparatus play the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
S514, central apparatus pass through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
The traffic type information that S515, the first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected.
Please continue to refer to Fig. 2, this sentences multiple ancillary equipment is example.When central apparatus has service trigger request, the first ancillary equipment that first peripheral device 1(is above-mentioned) send connection request and the corresponding piconet that connects.That is, the first peripheral device 1 of central apparatus sends connection request signaling and connects, and composition Piconet, central apparatus becomes main frame, and ancillary equipment 1 becomes from machine.
Then, central apparatus plays the part of the main frame in Piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second above-mentioned ancillary equipment of ancillary equipment 2(is scanned while maintenance is connected with ancillary equipment 1), and send connection request signaling with role's peripheral device 2 of promoter it is joined in Piconet.Under Piconet pattern, central apparatus becomes main frame, and ancillary equipment 1 and ancillary equipment 2 become from machine, and namely central apparatus sends type of service, services addresses and master slave mode data to the ancillary equipment of two in Piconet respectively on different data channels.Two ancillary equipment interconnects according to type of service, business object address and master slave mode after receiving the signaling that central apparatus sends.
Specifically, when central apparatus is wanted to perform corresponding interconnection service between two peripheral Bluetooth equipment, for example WIFI or NFC interconnection, the Payload form of self-defining link layer data signaling is shown in table 24, wherein, the value of length (Length) represents the total amount of byte of type of service (Type) and business object address (Object Address); Pattern (Mode) is used for selecting main frame and from machine, and " 11111111 " represent main frame, and " 00000000 " represents from machine; The remainder bytes zero padding of Payload.When central apparatus starts to send data, the Header form of data channel signaling is shown in table 20, and when central apparatus is sent, the Header form of data channel signaling is shown in table 22.
Table 24
Like this, central apparatus, by setting up corresponding piconet, sends traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment; Make an ancillary equipment and the second ancillary equipment can carry out radio interconnected according to type of service, business object address and master slave mode.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of networking interconnecting method second embodiment based on low-power consumption micro bluetooth network provided by the invention.Further, described step S500 specifically comprises:
S521, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
S522, the first ancillary equipment send corresponding traffic type information to central apparatus;
The second ancillary equipment that S523, central apparatus mate with the traffic type information of described first ancillary equipment according to described peripheral device service list lookup;
S524, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment;
S525, central apparatus play the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
S526, central apparatus pass through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
The traffic type information that S527, the first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected.
Please continue to refer to Fig. 3, after networking completes, ancillary equipment is broadcasted in " can connect non-directional " mode towards periphery with low-power consumption mode, central apparatus active scan.Ancillary equipment 1 is initiatively to the request of central apparatus trigger business, send type of service, find in service lists the another one ancillary equipment 2 with identical services type according to type of service after central apparatus receives message, then central apparatus sends type of service, services addresses and master slave mode information respectively to these two ancillary equipment, realizes interconnection after making ancillary equipment 1 and ancillary equipment 2 receive message.
Specifically, after networking completes, ancillary equipment is broadcasted in " can connect non-directional " mode towards periphery with low-power consumption mode, central apparatus active scan.When ancillary equipment 1 has service trigger request, the content of broadcast data packet changes over as shown in Table 25 based on table 5, and central apparatus can be identified.Table 25 is broadcast data packet when ancillary equipment 1 has a service trigger request.
Table 25
Wherein, the value of Length represents the total amount of byte of AD Type and Service Type; The value of AD Type is " 0C ", and this value is not defined by bluetooth alliance, can prevent other BLE equipment generation interference, as shown in table 6 by the AD the type field that bluetooth alliance defines; Service Type represents the business burst types of ancillary equipment; The remainder bytes of broadcast data packet mends 0.
The first ancillary equipment that ancillary equipment 1(is above-mentioned) by the request of broadcast data packet trigger business, when central apparatus receives above-mentioned broadcast signaling, find the another one ancillary equipment 2(in described peripheral device service list with identical type as there is multiple ancillary equipment with identical services type according to type of service, so qualified first ancillary equipment in selective listing), first peripheral device 1 sends connection request signaling and connects, composition Piconet, central apparatus becomes main frame, and ancillary equipment 1 becomes from machine; Then, central apparatus plays the part of the main frame in Piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second above-mentioned ancillary equipment of ancillary equipment 2(is scanned while maintenance is connected with ancillary equipment 1), and send connection request signaling with role's peripheral device 2 of promoter it is joined in Piconet.Under Piconet pattern, central apparatus becomes main frame, and ancillary equipment 1 and ancillary equipment 2 become from machine, and namely central apparatus sends type of service, services addresses and master slave mode data to the ancillary equipment of two in Piconet respectively on different data channels.The Payload form of self-defining link layer data signaling is shown in table 24.When central apparatus starts to send data, the Header form of data channel signaling is shown in table 20, and when central apparatus is sent, the Header form of data channel signaling is shown in table 22.Two ancillary equipment carries out radio interconnected according to type of service, business object address and master slave mode, carries out wireless connections business after receiving the signaling that central apparatus sends, such as WIFI or NFC.
Refer to Fig. 4, Fig. 4 is the schematic flow sheet of networking interconnecting method the 3rd embodiment based on low-power consumption micro bluetooth network provided by the invention.Further, described step S500 specifically comprises:
S531, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
S532, central apparatus send connection request and the corresponding piconet that connects to first ancillary equipment of specifying;
The traffic type information of its correspondence, service address information and master slave mode information are sent to the first ancillary equipment by described piconet by S533, central apparatus;
The traffic type information that S534, the first ancillary equipment send according to described central apparatus, service address information and master slave mode information, corresponding with central apparatus carry out radio interconnected.
Specifically, after networking completes, ancillary equipment is broadcasted in " can connect non-directional " mode towards periphery with low-power consumption mode, central apparatus active scan.When central apparatus has service trigger request, to the first ancillary equipment that the ancillary equipment 1(specified is above-mentioned) send connection request signaling and connect, composition Piconet.Under Piconet pattern, central apparatus becomes main frame, and ancillary equipment 1 becomes from machine, and namely central apparatus sends type of service, services addresses and master slave mode data to the ancillary equipment 1 in Piconet.
When practical application, the Payload form of self-defining link layer data signaling is shown in table 24, the content of Object Address is changed into the services addresses of central apparatus.When central apparatus starts to send data, the Header form of data channel signaling is shown in table 20, and when central apparatus is sent, the Header form of data channel signaling is shown in table 22.Ancillary equipment 1 interconnects according to type of service, business object address and master slave mode and central apparatus after receiving the signaling that central apparatus sends.
Like this, central apparatus is trigger business initiatively, sends type of service and services addresses, after the first ancillary equipment receives message, realize the interconnection of central apparatus and the first ancillary equipment to the first ancillary equipment.
Refer to Fig. 5, Fig. 5 is the schematic flow sheet of networking interconnecting method the 4th embodiment based on low-power consumption micro bluetooth network provided by the invention.Further, described step S500 specifically comprises:
S541, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
S542, the first ancillary equipment send corresponding traffic type information to central apparatus;
S543, central apparatus search second ancillary equipment whether with identical services type in ancillary equipment service lists, if exist, then perform step S544; If do not exist, then perform step S545;
S544, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment; Central apparatus plays the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet; Central apparatus passes through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment; The traffic type information that first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected;
The traffic type information of its traffic type information with described first ancillary equipment is mated by S545, central apparatus; If mate less than, then do not send; If coupling, then central apparatus sends connection request and the corresponding piconet that connects to the first ancillary equipment, and performs step S546;
The traffic type information of its correspondence, service address information and master slave mode information are sent to the first ancillary equipment by described piconet by S546, central apparatus;
The traffic type information that S547, the first ancillary equipment send according to described central apparatus, service address information and master slave mode information, corresponding with central apparatus carry out radio interconnected.
Specifically, after networking completes, ancillary equipment is broadcasted in " can connect non-directional " mode towards periphery with low-power consumption mode, central apparatus active scan.When ancillary equipment 1 has service trigger request, the content changing of broadcast data packet becomes as shown in Table 25, and central apparatus can be identified.Wherein, the value of AD Type is " 13 ", and this value is not defined by bluetooth alliance, thus prevents her BLE equipment to it to produce interference.
When central apparatus receives above-mentioned broadcast signaling, first in ancillary equipment service lists, look for the another one ancillary equipment whether with identical type (as there is multiple ancillary equipment with identical services type according to the type of service in broadcast signaling, so qualified first ancillary equipment in selective listing), if found, then forward the flow process of above-mentioned second embodiment to; If can not find, then the type of service of described ancillary equipment 1 is mated with the type of service of central apparatus support, if found, send connection request signaling to this ancillary equipment 1 and connect, composition Piconet; If can not find, do not send.Under Piconet pattern, central apparatus becomes main frame, and ancillary equipment 1 becomes from machine, and namely central apparatus sends type of service, services addresses and master slave mode data to the ancillary equipment 1 in Piconet.
When practical application, the Payload form of self-defining link layer data signaling is shown in table 24, the content of Object Address is changed into the services addresses of central apparatus.When central apparatus starts to send data, the Header form of data channel signaling is shown in table 20, and when central apparatus is sent, the Header form of data channel signaling is shown in table 22.Ancillary equipment 1 interconnects according to type of service, business object address and master slave mode and central apparatus after receiving the signaling that central apparatus sends.
Networking interconnecting method based on low-power consumption micro bluetooth network provided by the invention, based on low-power consumption bluetooth as communication, central apparatus scans, and ancillary equipment is broadcasted.Central apparatus, in automatic network-building process, obtains the Bluetooth address of ancillary equipment, the type of service of support and services addresses list.Then, make central apparatus and ancillary equipment can realize any two apparatus interconnections by setting up Piconet, easy and simple to handle, equipment has ultralow stand-by power consumption at ordinary times, energy-conserving and environment-protective.
Based on the above-mentioned networking interconnecting method based on low-power consumption micro bluetooth network, the embodiment of the present invention additionally provides a kind of networking interconnection system based on low-power consumption micro bluetooth network, and as shown in Figure 6, described system comprises:
Broadcast module 10, for broadcasting each self-corresponding traffic type information comprising multiple wireless connections and whether support can connect non-directional mode towards periphery with low-power consumption mode; Specifically as described in step S100;
Connection establishment module 20, for being obtained Bluetooth address corresponding to each ancillary equipment and traffic type information by central apparatus, and is sent connection request to each ancillary equipment, sets up the connection of central apparatus and multiple ancillary equipment, specifically as described in step S200;
Service address information sending module 30, for being sent to central apparatus, specifically as described in step S300 by service address information corresponding for wireless connections multiple in the traffic type information of each ancillary equipment;
Networking module 40, for by central apparatus Bluetooth address, traffic type information and the service address information corresponding according to each ancillary equipment, generates corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment; Specifically as described in step S400;
Wireless connections module 50, after completing for networking, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, central apparatus and ancillary equipment are set up corresponding piconet, makes any two equipment wireless connections according to described peripheral device service list; Specifically as described in step S500.
Further, described service address information sending module 30 comprises:
First connexon unit, in the general-purpose accessing protocol layer of low-power consumption Bluetooth protocol, sends connection request by central apparatus to an ancillary equipment and connects;
Services addresses transmitting element, in the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by this ancillary equipment, then disconnects;
Second connexon unit, for returning general-purpose accessing protocol layer by central apparatus from the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, connects with next ancillary equipment.
Further, described wireless connections module 50 comprises:
First broadcast and scanning element, for being broadcasted so that non-directional mode can be connected towards periphery with low-power consumption mode by ancillary equipment, central apparatus active scan;
First piconet sets up unit, for sending connection request and the corresponding piconet that connects by central apparatus to the first ancillary equipment;
First piconet adding device, for playing the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way by central apparatus simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
First information transmitting element, for passing through described piconet respectively at different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
First wireless connections unit, carries out radio interconnected for traffic type information, service address information and the direct correspondence of master slave mode information sent according to described central apparatus by the first ancillary equipment and the second ancillary equipment.
Further, described wireless connections module 50 comprises:
Second broadcast and scanning element, for being broadcasted so that non-directional mode can be connected towards periphery with low-power consumption mode by ancillary equipment, central apparatus active scan;
Second piconet sets up unit, for sending connection request and the corresponding piconet that connects by central apparatus to first ancillary equipment of specifying;
Second information transmitting unit, for being sent to the first ancillary equipment by described piconet by the traffic type information of its correspondence, service address information and master slave mode information;
Second wireless connections unit, for the traffic type information, service address information and the master slave mode information that are sent according to described central apparatus by the first ancillary equipment, corresponding with central apparatus carry out radio interconnected.
In sum, a kind of networking interconnecting method based on low-power consumption micro bluetooth network provided by the invention and system, broadcast each self-corresponding traffic type information comprising multiple wireless connections and whether support can connect non-directional mode by multiple ancillary equipment towards periphery with low-power consumption mode; Central apparatus obtains Bluetooth address corresponding to each ancillary equipment and traffic type information, and sends connection request to each ancillary equipment, sets up the connection of central apparatus and multiple ancillary equipment; Service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by each ancillary equipment; Bluetooth address, traffic type information and service address information that central apparatus is corresponding according to each ancillary equipment, generate corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment; After networking completes, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, sets up corresponding piconet by central apparatus and ancillary equipment, makes any two equipment wireless connections according to described peripheral device service list; By setting up Piconet piconet, make central apparatus and multiple ancillary equipment can realize any two equipment radio interconnected, in whole process, simple and convenient user operation, meanwhile, equipment has ultralow stand-by power consumption at ordinary times; Interconnection is convenient, not only easy to operate, and also energy-conserving and environment-protective, bring to user and facilitate greatly.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.

Claims (10)

1., based on a networking interconnecting method for low-power consumption micro bluetooth network, it is characterized in that, comprise the following steps:
A, multiple ancillary equipment broadcast each self-corresponding traffic type information comprising multiple wireless connections and whether support can connect non-directional mode towards periphery with low-power consumption mode;
B, central apparatus obtain Bluetooth address corresponding to each ancillary equipment and traffic type information, and send connection request to each ancillary equipment, set up the connection of central apparatus and multiple ancillary equipment;
Service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by C, each ancillary equipment;
Bluetooth address, traffic type information and service address information that D, central apparatus are corresponding according to each ancillary equipment, generate corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment;
After E, networking complete, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, sets up corresponding piconet by central apparatus and ancillary equipment, makes any two equipment wireless connections according to described peripheral device service list.
2. the networking interconnecting method based on low-power consumption micro bluetooth network according to claim 1, it is characterized in that, described step C specifically comprises:
C1, in the general-purpose accessing protocol layer of low-power consumption Bluetooth protocol, central apparatus to one ancillary equipment send connection request connect;
C2, in the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by this ancillary equipment, and disconnects;
C3, central apparatus return general-purpose accessing protocol layer from the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, connect with next ancillary equipment.
3. the networking interconnecting method based on low-power consumption micro bluetooth network according to claim 1, it is characterized in that, described step e specifically comprises:
E11, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
E12, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment;
E13, central apparatus play the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
E14, central apparatus pass through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
The traffic type information that E15, the first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected.
4. the networking interconnecting method based on low-power consumption micro bluetooth network according to claim 1, it is characterized in that, described step e specifically comprises:
E21, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
E22, the first ancillary equipment send corresponding traffic type information to central apparatus;
The second ancillary equipment that E23, central apparatus mate with the traffic type information of described first ancillary equipment according to described peripheral device service list lookup;
E24, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment;
E25, central apparatus play the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
E26, central apparatus pass through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
The traffic type information that E27, the first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected.
5. the networking interconnecting method based on low-power consumption micro bluetooth network according to claim 1, it is characterized in that, described step e specifically comprises:
E31, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
E32, central apparatus send connection request and the corresponding piconet that connects to first ancillary equipment of specifying;
The traffic type information of its correspondence, service address information and master slave mode information are sent to the first ancillary equipment by described piconet by E33, central apparatus;
The traffic type information that E34, the first ancillary equipment send according to described central apparatus, service address information and master slave mode information, corresponding with central apparatus carry out radio interconnected.
6. the networking interconnecting method based on low-power consumption micro bluetooth network according to claim 1, it is characterized in that, described step e specifically comprises:
E41, ancillary equipment are broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan;
E42, the first ancillary equipment send corresponding traffic type information to central apparatus;
E43, central apparatus search second ancillary equipment whether with identical services type in ancillary equipment service lists, if exist, then perform step e 44; If do not exist, then perform step e 45;
E44, central apparatus send connection request and the corresponding piconet that connects to the first ancillary equipment; Central apparatus plays the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet; Central apparatus passes through described piconet respectively on different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment; The traffic type information that first ancillary equipment and the second ancillary equipment send according to described central apparatus, service address information and the direct correspondence of master slave mode information are carried out radio interconnected;
The traffic type information of its traffic type information with described first ancillary equipment is mated by E45, central apparatus; If mate less than, then do not send; If coupling, then central apparatus sends connection request and the corresponding piconet that connects to the first ancillary equipment, and performs step e 46;
The traffic type information of its correspondence, service address information and master slave mode information are sent to the first ancillary equipment by described piconet by E46, central apparatus;
The traffic type information that E47, the first ancillary equipment send according to described central apparatus, service address information and master slave mode information, corresponding with central apparatus carry out radio interconnected.
7., based on a networking interconnection system for low-power consumption micro bluetooth network, it is characterized in that, comprising:
Broadcast module, for broadcasting each self-corresponding traffic type information comprising multiple wireless connections and whether support can connect non-directional mode towards periphery with low-power consumption mode;
Connection establishment module, for being obtained Bluetooth address corresponding to each ancillary equipment and traffic type information by central apparatus, and is sent connection request to each ancillary equipment, sets up the connection of central apparatus and multiple ancillary equipment;
Service address information sending module, for being sent to central apparatus by service address information corresponding for wireless connections multiple in the traffic type information of each ancillary equipment;
Networking module, for by central apparatus Bluetooth address, traffic type information and the service address information corresponding according to each ancillary equipment, generates corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment;
Wireless connections module, after completing for networking, ancillary equipment is broadcasted can connect non-directional mode towards periphery with low-power consumption mode, central apparatus active scan, central apparatus and ancillary equipment are set up corresponding piconet, makes any two equipment wireless connections according to described peripheral device service list.
8. the networking interconnection system based on low-power consumption micro bluetooth network according to claim 7, is characterized in that, described service address information sending module comprises:
First connexon unit, in the general-purpose accessing protocol layer of low-power consumption Bluetooth protocol, sends connection request by central apparatus to an ancillary equipment and connects;
Services addresses transmitting element, in the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, service address information corresponding for wireless connections multiple in its traffic type information is sent to central apparatus by this ancillary equipment, and disconnects;
Second connexon unit, for returning general-purpose accessing protocol layer by central apparatus from the general-purpose attribute protocol layer of low-power consumption Bluetooth protocol, connects with next ancillary equipment.
9. the networking interconnection system based on low-power consumption micro bluetooth network according to claim 7, is characterized in that, described wireless connections module comprises:
First broadcast and scanning element, for being broadcasted so that non-directional mode can be connected towards periphery with low-power consumption mode by ancillary equipment, central apparatus active scan;
First piconet sets up unit, for sending connection request and the corresponding piconet that connects by central apparatus to the first ancillary equipment;
First piconet adding device, for playing the part of the main frame in described piconet and the scanning side in broadcast channel in a time multiplexed way by central apparatus simultaneously, the second ancillary equipment is scanned while maintenance is connected with the first ancillary equipment, and send connection request with the role of promoter to the second ancillary equipment, the second ancillary equipment is joined in described piconet;
First information transmitting element, for passing through described piconet respectively at different data channels, send traffic type information and master slave mode information to the first ancillary equipment in piconet and the second ancillary equipment, service address information corresponding for the first ancillary equipment is sent to the second ancillary equipment; Service address information corresponding for second ancillary equipment is sent to the first ancillary equipment;
First wireless connections unit, carries out radio interconnected for traffic type information, service address information and the direct correspondence of master slave mode information sent according to described central apparatus by the first ancillary equipment and the second ancillary equipment.
10. the networking interconnection system based on low-power consumption micro bluetooth network according to claim 7, is characterized in that, described wireless connections module comprises:
Second broadcast and scanning element, for being broadcasted so that non-directional mode can be connected towards periphery with low-power consumption mode by ancillary equipment, central apparatus active scan;
Second piconet sets up unit, for sending connection request and the corresponding piconet that connects by central apparatus to first ancillary equipment of specifying;
Second information transmitting unit, for being sent to the first ancillary equipment by described piconet by the traffic type information of its correspondence, service address information and master slave mode information;
Second wireless connections unit, for the traffic type information, service address information and the master slave mode information that are sent according to described central apparatus by the first ancillary equipment, corresponding with central apparatus carry out radio interconnected.
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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105050033A (en) * 2015-07-01 2015-11-11 惠州Tcl移动通信有限公司 Piconet networking interconnection method and system based on low-power-dissipation Bluetooth and traditional Bluetooth
CN105187097A (en) * 2015-08-21 2015-12-23 惠州Tcl移动通信有限公司 Method and system for realizing interconnection of internal and external devices based on Bluetooth
CN106604212A (en) * 2016-12-21 2017-04-26 深圳市北电仪表有限公司 Mesh networking method based on BLE attribute and GATT
CN106656708A (en) * 2016-12-06 2017-05-10 珠海格力电器股份有限公司 Communication method and device based on communication protocol under master/slave mode
WO2017113528A1 (en) * 2015-12-31 2017-07-06 宇龙计算机通信科技(深圳)有限公司 Method, apparatus, device and system for pairing smart home appliance
CN107493563A (en) * 2017-08-31 2017-12-19 大唐终端技术有限公司 A kind of bluetooth realizes the method and system of group's intercommunication
CN108353277A (en) * 2015-09-30 2018-07-31 福西尔集团公司 Systems, devices and methods for exchanging message simultaneously between low-consumption wireless electric installation and multiple communication devices
CN108431878A (en) * 2015-10-29 2018-08-21 诺基亚技术有限公司 The convenient method and apparatus for transmitting neighbouring healthiness alarm via Local wireless network
CN108551670A (en) * 2018-03-30 2018-09-18 深圳市冠旭电子股份有限公司 A kind of Bluetooth connecting method, device and intelligent terminal
CN108696846A (en) * 2017-03-17 2018-10-23 阿里云计算有限公司 A kind of method that Star Network is accessed from equipment and device
CN104883656B (en) * 2015-04-23 2018-10-26 惠州Tcl移动通信有限公司 A kind of method and its system for setting up stable state piconet based on bluetooth
CN110380760A (en) * 2019-07-17 2019-10-25 重庆大学 Universal personal health equipment flag bit data transmission method based on low-power consumption bluetooth
CN110996265A (en) * 2018-10-02 2020-04-10 卡西欧计算机株式会社 Wireless communication device, wireless communication method, and storage medium
CN111328128A (en) * 2020-02-27 2020-06-23 展讯通信(上海)有限公司 Wireless connection scanning method and device, user equipment and readable storage medium
CN112672331A (en) * 2020-12-11 2021-04-16 深圳成谷智能科技有限公司 Bluetooth Mesh networking method, communication system and communication equipment
CN112689275A (en) * 2020-12-23 2021-04-20 阳光学院 Novel non-uniform power forming method for BLE mesh network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020111138A1 (en) * 2001-02-09 2002-08-15 Samsung Electronics Co., Ltd. Link connection method between communication terminals equipped with bluetooth wireless devices
CN1422008A (en) * 2002-12-31 2003-06-04 艾威梯软件技术(北京)有限公司 Method of establishing blue-teeth connection between blue-teeth equipments
CN101217490A (en) * 2008-01-09 2008-07-09 西南科技大学 A Bluetooth wireless transducer network organizing and routing method
CN101510793A (en) * 2009-01-12 2009-08-19 北京翰龙潮网络科技有限公司 Method for implementing a plurality of Bluetooth device networking through Bluetooth server, software program and server
CN101938298A (en) * 2009-06-29 2011-01-05 上海易狄欧电子科技有限公司 Bluetooth equipment networking method, Bluetooth system and Bluetooth master equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020111138A1 (en) * 2001-02-09 2002-08-15 Samsung Electronics Co., Ltd. Link connection method between communication terminals equipped with bluetooth wireless devices
CN1422008A (en) * 2002-12-31 2003-06-04 艾威梯软件技术(北京)有限公司 Method of establishing blue-teeth connection between blue-teeth equipments
CN101217490A (en) * 2008-01-09 2008-07-09 西南科技大学 A Bluetooth wireless transducer network organizing and routing method
CN101510793A (en) * 2009-01-12 2009-08-19 北京翰龙潮网络科技有限公司 Method for implementing a plurality of Bluetooth device networking through Bluetooth server, software program and server
CN101938298A (en) * 2009-06-29 2011-01-05 上海易狄欧电子科技有限公司 Bluetooth equipment networking method, Bluetooth system and Bluetooth master equipment

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104883656B (en) * 2015-04-23 2018-10-26 惠州Tcl移动通信有限公司 A kind of method and its system for setting up stable state piconet based on bluetooth
CN105050033A (en) * 2015-07-01 2015-11-11 惠州Tcl移动通信有限公司 Piconet networking interconnection method and system based on low-power-dissipation Bluetooth and traditional Bluetooth
CN105187097B (en) * 2015-08-21 2018-09-07 惠州Tcl移动通信有限公司 A kind of inside and outside device interoperability realization method and system based on bluetooth
CN105187097A (en) * 2015-08-21 2015-12-23 惠州Tcl移动通信有限公司 Method and system for realizing interconnection of internal and external devices based on Bluetooth
EP3357266A4 (en) * 2015-09-30 2019-04-24 Fossil Group, Inc. Systems, devices, and methods for simulataneously exchanging messages between a low-energy radio device and multiple communication devices
CN108353277B (en) * 2015-09-30 2021-09-28 谷歌有限责任公司 Low energy radio and system including low energy radio
CN108353277A (en) * 2015-09-30 2018-07-31 福西尔集团公司 Systems, devices and methods for exchanging message simultaneously between low-consumption wireless electric installation and multiple communication devices
CN108431878A (en) * 2015-10-29 2018-08-21 诺基亚技术有限公司 The convenient method and apparatus for transmitting neighbouring healthiness alarm via Local wireless network
WO2017113528A1 (en) * 2015-12-31 2017-07-06 宇龙计算机通信科技(深圳)有限公司 Method, apparatus, device and system for pairing smart home appliance
CN106656708A (en) * 2016-12-06 2017-05-10 珠海格力电器股份有限公司 Communication method and device based on communication protocol under master/slave mode
CN106604212A (en) * 2016-12-21 2017-04-26 深圳市北电仪表有限公司 Mesh networking method based on BLE attribute and GATT
CN106604212B (en) * 2016-12-21 2020-06-23 深圳市北电仪表有限公司 Mesh networking method based on BLE attribute and GATT
CN108696846A (en) * 2017-03-17 2018-10-23 阿里云计算有限公司 A kind of method that Star Network is accessed from equipment and device
CN108696846B (en) * 2017-03-17 2022-11-15 阿里云计算有限公司 Method and device for accessing star network slave equipment
CN107493563A (en) * 2017-08-31 2017-12-19 大唐终端技术有限公司 A kind of bluetooth realizes the method and system of group's intercommunication
CN107493563B (en) * 2017-08-31 2020-10-27 大唐终端技术有限公司 Method and system for realizing group talkback by Bluetooth
CN108551670A (en) * 2018-03-30 2018-09-18 深圳市冠旭电子股份有限公司 A kind of Bluetooth connecting method, device and intelligent terminal
US11129221B2 (en) 2018-03-30 2021-09-21 Shenzhen Grandsun Electronic Co., Ltd. Bluetooth connection method, device and smart terminal
CN110996265A (en) * 2018-10-02 2020-04-10 卡西欧计算机株式会社 Wireless communication device, wireless communication method, and storage medium
CN110996265B (en) * 2018-10-02 2021-10-26 卡西欧计算机株式会社 Wireless communication device, wireless communication method, and storage medium
CN110380760B (en) * 2019-07-17 2021-05-25 重庆大学 General personal health equipment flag bit data transmission method based on low power consumption Bluetooth
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