CN102411352A - Wireless analog control method, device and system - Google Patents
Wireless analog control method, device and system Download PDFInfo
- Publication number
- CN102411352A CN102411352A CN201110341521XA CN201110341521A CN102411352A CN 102411352 A CN102411352 A CN 102411352A CN 201110341521X A CN201110341521X A CN 201110341521XA CN 201110341521 A CN201110341521 A CN 201110341521A CN 102411352 A CN102411352 A CN 102411352A
- Authority
- CN
- China
- Prior art keywords
- scale parameter
- controlled device
- packet
- information
- receives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a wireless analog control method, device and system. The method comprises the steps that: a data packet which is sent from outside and carries proportional parameter information and the identity (ID) of controlled equipment is received; the data packet is analyzed, whether the ID of the controlled equipment which is carried by the data packet is matched with a preset ID is determined, and the proportional parameter information in the data packet is obtained; and whether proportional parameters are within a preset proportional parameter threshold range is determined, the proportional parameter information is converted into a corresponding analog signal, and the analog signal is output to the controlled equipment so that the controlled equipment regulates according to the received analog signal. The invention can reduce the manual maintenance cost and improve the working efficiency of the equipment.
Description
Technical field
The present invention relates to the analog quantity control technology, particularly a kind of wireless simulation amount control method, Apparatus and system.
Background technology
Along with popularizing of technology of Internet of things; The wireless senser product has been installed on the more and more equipments; The working environment and the running status that are used for watch-dog; And working environment and the running state information that monitoring obtains uploaded to Surveillance center; Surveillance center analyzes equipment running status according to the information that receives; The notification technique personnel keep in repair or correspondingly adjust equipment running so that break down maybe need adjust running status the time in time at equipment, patrol and examine the technical matters that can not in time repair the equipment work inefficiency that fault causes between the phase with the required cost of effective minimizing technician regular visit equipment and at two.
By above-mentioned visible; Existing wireless sensor technology is mainly used in the working environment and the running status of watch-dog, carries out the equipment running status analysis to offer Surveillance center; But break down maybe need adjust the time to running status at equipment; Also need the technician to carry out field maintemance, accomplish and safeguard that required time is longer, make that use cost is higher, equipment work efficient is lower.
Summary of the invention
In view of this, fundamental purpose of the present invention is to propose a kind of wireless simulation amount control method, reduces use cost, improves equipment work efficient.
Another object of the present invention is to propose a kind of wireless simulation amount control device, reduce use cost, improve equipment work efficient.
A purpose more of the present invention is to propose a kind of wireless simulation amount control system, reduces use cost, improves equipment work efficient.
For achieving the above object, the invention provides a kind of wireless simulation amount control method, this method comprises:
Receive the packet of outside scale parameter information of carrying of sending and controlled device sign ID;
The resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet;
Confirm that scale parameter in the scale parameter threshold range that is provided with in advance, is corresponding simulating signal with the scale parameter information translation, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
The said packet that receives outside scale parameter information of carrying of sending and controlled device sign ID comprises:
Host computer is packed the scale parameter information of controlled device, forms packet, carries controlled device ID, and packet is sent to radio network gateway, and radio network gateway is transmitted the packet that receives;
Wireless communication module receives the packet that carries scale parameter information and controlled device ID.
Before the step of said radio network gateway with the packet forwarding that receives, further comprise:
Radio network gateway is encrypted the packet that receives.
Said definite scale parameter in the scale parameter threshold range that is provided with in advance after, further comprise:
Send the encrypted validation response message to radio network gateway, radio network gateway receives to be confirmed to send to host computer after the response message deciphering, and host computer shows the successful information of operation this time.
Further comprise:
Confirm that scale parameter is not in the scale parameter threshold range that is provided with in advance; Send the parameter error response message of encrypting to radio network gateway; Radio network gateway sends to host computer after receiving the deciphering of parameter error response message, and host computer shows the information and the resize ratio parameter information of this operation failure.
Further comprise:
Gather the controlled device running state information;
Confirm that the controlled device running state information is not complementary with the corresponding running state information of scale parameter that is provided with in advance, export the controlled device running state information to host computer, the current scale parameter information that has issued of host computer adjustment.
Further comprise:
Confirm that the controlled device running state information is complementary with the corresponding running state information of scale parameter that is provided with in advance, to host computer output control completion information.
Said simulating signal comprises: 4～20mA simulating signal, 0～5V simulating signal, pulse width modulator pulse signal or switching signal.
A kind of wireless simulation amount control device, this device comprises: wireless communication module, microprocessor and analog output module, wherein,
Wireless communication module receives the packet that outside scale parameter information of carrying of sending and controlled device identify ID, exports microprocessor to;
Microprocessor; The resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter in the scale parameter threshold range that is provided with in advance, exports scale parameter information to analog output module;
Analog output module receives scale parameter information, converts corresponding simulating signal into, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
Said wireless communication module adopts the CC series wireless communication chips of TI;
Said microprocessor adopts 16 MSP430 single-chip microcomputer.
A kind of wireless simulation amount control system, this system comprises: host computer, radio network gateway and wireless simulation amount control device, wherein,
Host computer is used for confirming the scale parameter information of controlled device, scale parameter information and controlled device sign id information is encapsulated the back form packet, sends to radio network gateway;
Radio network gateway is forwarded to the wireless simulation amount control device with the packet that receives;
The wireless simulation amount control device; Receive and the resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter is in the scale parameter threshold range that is provided with in advance; With the scale parameter information translation is corresponding simulating signal, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
Said radio network gateway is further used for the packet that receives is encrypted or decryption processing.
Further comprise: wireless senser,
Wireless senser is gathered the controlled device running state information, exports the wireless simulation amount control device to;
The wireless simulation amount control device; Be further used for judging whether the controlled device running state information of reception is complementary with the corresponding running state information of scale parameter that is provided with in advance; If do not match; Export radio network gateway to after the controlled device running state information encrypted, if coupling exports radio network gateway to after will control the completion information encryption;
Radio network gateway is further used for exporting host computer to after the decrypts information that receives;
Host computer is further used for the scale parameter information according to the corresponding running state information adjustment controlled device of the scale parameter of controlled device running state information that receives and setting in advance.
Said wireless simulation amount control device comprises: wireless communication module, microprocessor and analog output module, wherein,
Wireless communication module receives outside scale parameter information of carrying of sending and the packet of controlled device ID, exports microprocessor to;
Microprocessor; The resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter in the scale parameter threshold range that is provided with in advance, exports scale parameter information to analog output module;
Analog output module receives scale parameter information, converts corresponding simulating signal into, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
Said radio network gateway comprises: interface module, gateway microprocessor and gateway wireless communication module, wherein,
Interface module is used to provide the interface that is connected with host computer, receives the packet of host computer output, exports the gateway microprocessor to, receives the packet of gateway microprocessor, exports host computer to;
The gateway microprocessor, the packet of receiving interface module output exports the gateway wireless communication module to after encrypting; Receive the encrypted data packet of gateway wireless communication module output, export interface module after the deciphering to;
The gateway wireless communication module receives the encrypted packets that the gateway microprocessor is exported, and exports the wireless simulation amount control device to; Receive the encrypted packets that the wireless simulation amount control device sends, export the gateway microprocessor to.
Visible by above-mentioned technical scheme, a kind of wireless simulation amount control method, Apparatus and system that the embodiment of the invention provides receive the packet that outside scale parameter information of carrying of sending and controlled device identify ID; The resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter in the scale parameter threshold range that is provided with in advance, is corresponding simulating signal with the scale parameter information translation, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.Like this, through communication, the problem that has reduced the wiring between controlled device and possibly cause by wiring; Need not artificial to the execute-in-place controlled device; Reduce the manual maintenance cost, also reduced the time of controlled device regulation and control simultaneously, improved the controlled device work efficiency.
Description of drawings
Fig. 1 is the wireless simulation amount control device structural representation of the embodiment of the invention.
Fig. 2 is the wireless simulation amount control system structural representation of the embodiment of the invention.
Fig. 3 is the radio network gateway structural representation of the embodiment of the invention.
Fig. 4 is second structural representation of embodiment of the invention wireless simulation amount control system.
Fig. 5 is the 3rd structural representation of embodiment of the invention wireless simulation amount control system.
Fig. 6 is the schematic flow sheet of embodiment of the invention wireless simulation amount control method.
Fig. 7 is the idiographic flow synoptic diagram of embodiment of the invention wireless simulation amount control method.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing and specific embodiment that the present invention is done to describe in detail further below.
Existing wireless sensor technology, the running state information through collecting device also reports, and is mainly used in the monitoring to equipment; Also be not applied to the control to equipment, therefore, application is narrower; Application characteristic can not get abundant expansion, and the embodiment of the invention proposes wireless simulation amount control method, Apparatus and system, is applied to device control; For example, be applied to aspects such as flow control, motor speed control or switch control, like this to equipment; Can realize Long-distance Control, minimizing use cost and wiring cost, extended wireless sensor application scope to equipment.
Fig. 1 is the wireless simulation amount control device structural representation of the embodiment of the invention.Referring to Fig. 1, this device comprises: wireless communication module, microprocessor and analog output module, wherein,
Wireless communication module, and outside scale parameter information of carrying of sending of reception and controlled device sign (ID, packet Identifier) exports microprocessor to;
In the present embodiment, wireless communication module adopts the CC series wireless communication chips of TI, and this chip has characteristics such as with low cost, that integrated level is high, antijamming capability is strong.
Scale parameter information is that equipment is carried out the technical term that uses in the control procedure, is controlled to be example with motor speed, and the scale parameter information of rated speed is 1, and motor speed is set to the half the of rated speed if desired, and then scale parameter information is 0.5.Controlled device ID needs the information of controlled equipment in order to sign; Each controlled device has unique controlled device ID, and in the embodiment of the invention, controlled device ID is the ID of wireless simulation amount control device; Wireless simulation amount control device and controlled device have unique mapping relations; Certainly, in the practical application, also can the wireless simulation amount control device be arranged on the controlled device.
Microprocessor; The resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter in the scale parameter threshold range that is provided with in advance, exports scale parameter information to analog output module;
In the present embodiment, microprocessor adopts 16 MSP430 single-chip microcomputer, and these facility have super low-power consumption, peripheral hardware is abundant, arithmetic capability is strong characteristics.Microprocessor stores the scale parameter threshold range of controlled device in advance; For example; For motor speed control, the scale parameter threshold range can for: 0.2～1.1, promptly scale parameter information can be the numerical value between 0.2～1.1; If the scale parameter numerical value that receives then abandons the scale parameter information of reception not between 0.2～1.1.
In the practical application; If wireless simulation amount control device and controlled device have unique mapping relations; The ID that then is provided with in advance is the ID of wireless simulation amount control device, if the wireless simulation amount control device can be controlled a plurality of controlled devices, the ID that then is provided with in advance is a plurality of controlled device ID; As long as the controlled device ID that carries in the packet is identical with a controlled device ID among a plurality of controlled device ID, then confirm coupling.
Analog output module receives scale parameter information, converts corresponding simulating signal into, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
In the present embodiment; Analog output module output 4～20mA simulating signal; Certainly, also can expand to good, the applied widely simulating signals of versatility such as output 0～5V simulating signal, pulse width modulator (PWM, Pulse Width Modulation) pulse signal, switching signal.For example, the scale parameter information corresponding simulating signal of rated speed is set to 18mA, and then scale parameter information is that 0.5 corresponding simulating signal is 9mA.
Fig. 2 is the wireless simulation amount control system structural representation of the embodiment of the invention.Referring to Fig. 2, this system comprises: host computer, radio network gateway and wireless simulation amount control device, wherein,
Host computer is used for confirming the scale parameter information of controlled device, scale parameter information and controlled device id information is encapsulated the back form packet, sends to radio network gateway;
In the present embodiment, host computer can be confirmed the scale parameter information of current controlled device according to controlled device running status or actual needs.
Radio network gateway is forwarded to the wireless simulation amount control device with the packet that receives;
The wireless simulation amount control device; Receive and the resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter is in the scale parameter threshold range that is provided with in advance; With the scale parameter information translation is corresponding simulating signal, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
Preferably, radio network gateway is further used for the packet that receives is carried out encryption.
In the practical application, this wireless simulation amount control system may further include: the wireless senser (not shown),
Wireless senser is gathered the controlled device running state information, exports the wireless simulation amount control device to;
In the present embodiment, wireless senser is gathered the controlled device running state information according to the acquisition time cycle that is provided with in advance.
The wireless simulation amount control device; Be further used for judging whether the controlled device running state information of reception is complementary with the corresponding running state information of scale parameter that is provided with in advance; If do not match; Export radio network gateway to after the controlled device running state information encrypted, if coupling exports radio network gateway to after will control the completion information encryption;
In the present embodiment; With the controlled device running state information is that motor speed information is example; If scale parameter is 0.5, corresponding motor speed is 3200 rev/mins, and the running state information that the scale parameter that is provided with in advance is corresponding is: 3150 rev/mins～3250 rev/mins.If the controlled device running state information of gathering is 3210 rev/mins; Then microprocessor judges controlled device running state information is complementary with the corresponding running state information of scale parameter that is provided with in advance; If the controlled device running state information of gathering is 3090 rev/mins, then microprocessor judges controlled device running state information is not complementary with the corresponding running state information of scale parameter that is provided with in advance.
Radio network gateway is further used for exporting host computer to after the decrypts information that receives;
Host computer is further used for the scale parameter information according to the corresponding running state information adjustment controlled device of the scale parameter of controlled device running state information that receives and setting in advance.
Fig. 3 is the radio network gateway structural representation of the embodiment of the invention.Referring to Fig. 3, this radio network gateway that is used for communicating by letter with the wireless simulation amount control device is made up of interface module, microprocessor and wireless communication module, wherein,
Interface module is used to provide the interface that is connected with host computer, receives the packet of host computer output, exports microprocessor to, receives the packet of microprocessor, exports host computer to;
In the present embodiment; Interface module adopts USB (USB; Universal Serial Bus) interface also can adopt applied widely, interface easily flexibly such as RS-232, RS-485 or controller local area network (CAN, Controller Area Network) EBI.
Microprocessor, the packet of receiving interface module output exports wireless communication module to after encrypting; Receive the encrypted data packet of wireless communication module output, export interface module after the deciphering to;
In the present embodiment, microprocessor adopts 16 MSP430 single-chip microcomputer, and these facility have super low-power consumption, peripheral hardware is abundant, arithmetic capability is strong characteristics.
Wireless communication module receives the encrypted packets that microprocessor is exported, and exports the wireless simulation amount control device to; Receive the encrypted packets that the wireless simulation amount control device sends, export microprocessor to.
In the present embodiment, wireless communication module adopts the CC series wireless communication chips of TI, and this chip has characteristics such as with low cost, that integrated level is high, antijamming capability is strong.
Fig. 4 is second structural representation of embodiment of the invention wireless simulation amount control system.Referring to Fig. 4, this wireless simulation amount control system comprises: host computer, radio network gateway, wireless simulation amount control device and controlled device, wherein,
Wireless simulation amount control device ID is identical with controlled device ID or have unique mapping relations, and host computer connects radio network gateway through USB interface or serial ports, sends to radio network gateway after the packing of scale parameter information via host computer; Microprocessor on the radio network gateway is encrypted packet, through the wireless communication module on the radio network gateway packet is sent then, after the wireless communication module on the wireless simulation amount control device receives packet; Produce packet and finish receiving interruption, export the microprocessor on the wireless simulation amount control device to, microprocessor is read packet; Begin resolution data after the deciphering, when the controlled device ID in the packet is not equal to the ID of self, abandon this packet; Otherwise; Other data in the resolution data bag, and judge that scale parameter is whether in correct setting range (running state information that the scale parameter that is provided with in advance is corresponding), if scale parameter is in correct setting range; Then send the encrypted validation response message to radio network gateway; Otherwise then send the parameter error response message of encrypting to radio network gateway, radio network gateway receives response message, sends to host computer after the deciphering; Whether host computer display reminding information is successful with prompting operation this time.Simultaneously, after microprocessor parses scale parameter, produce the data of exporting to analog output module through computing, send to analog output module, analog output module produces simulating signal according to data.If controlled device has feedback signal; Then gather the feedback signal of controlled device through wireless senser; Export microprocessor to, microprocessor detects the ratio value whether controlled device has adjusted to setting, simultaneously; Send radio network gateway to through wireless communication module behind control ratio value (controlled device running state information) packaging ciphering with controlled device, send host computer to after the radio network gateway deciphering.If the feedback signal value of controlled device reaches the control ratio value that sets, this control of then send encrypting is accomplished packets of information and is given radio network gateway, and radio network gateway sends to host computer after with packet decryption.
Fig. 5 is the 3rd structural representation of embodiment of the invention wireless simulation amount control system.Referring to Fig. 5, this wireless simulation amount control system comprises: host computer, GPRS (GPRS, General Packet Radio Service) network base station, GPRS gateway, radio network gateway, wireless simulation amount control device and controlled device, wherein,
Host computer sends to the GPRS network base station through the Internet (Internet) with packet; The GPRS network base station sends to the GPRS gateway with packet again, after the GPRS gateway receives packet, packet is sent in the microprocessor of radio network gateway through serial ports; Radio network gateway and wireless simulation amount control device communicate then; About the description that radio network gateway and wireless simulation amount control device communicate, specifically can repeat no more at this referring to the associated description of Fig. 4.
Fig. 6 is the schematic flow sheet of embodiment of the invention wireless simulation amount control method.Referring to Fig. 6, this flow process comprises:
Step 601 receives outside scale parameter information of carrying of sending and the packet of controlled device ID;
Step 603 confirms that scale parameter in the scale parameter threshold range that is provided with in advance, is corresponding simulating signal with the scale parameter information translation, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
Fig. 7 is the idiographic flow synoptic diagram of embodiment of the invention wireless simulation amount control method.Referring to Fig. 7, this flow process comprises:
In this step, host computer is packed the scale parameter information to equipment to be sent, forms packet; Carry controlled device ID, the ID to equipment promptly to be sent sends to radio network gateway with packet; Microprocessor on the radio network gateway is encrypted packet; Through wireless communication module packet is sent then, the wireless communication module on the equipment receives packet, finishes receiving the back and interrupts giving microprocessor.
In this step, microprocessor receives packet, begins resolution data after the deciphering, when the controlled device ID in the packet does not match with the ID that is provided with in advance, shows that this packet does not send to oneself, abandons this packet; If controlled device ID in the packet and the ID coupling that is provided with in advance then resolve other data in the bag, obtain the scale parameter information in the packet.
Step 703, microprocessor confirm that scale parameter in the scale parameter threshold range that is provided with in advance, exports scale parameter to analog output module;
In this step; Whether the microprocessor judges scale parameter is in the scale parameter threshold range that is provided with in advance; If scale parameter does not exceed the scale parameter threshold range; After microprocessor parses scale parameter, produce the simulating signal of exporting to analog output module, send to analog output module through computing.If scale parameter exceeds the scale parameter threshold range, then abandon this scale parameter, and process ends.
Preferably, microprocessor further comprises after confirming that scale parameter is in the scale parameter threshold range that is provided with in advance:
Microprocessor sends the encrypted validation response message to radio network gateway, and radio network gateway receives to be confirmed to send to host computer after the response message deciphering, and host computer shows the successful information of operation this time.
Certainly, microprocessor also may further include after confirming that scale parameter is not in the scale parameter threshold range that is provided with in advance:
Microprocessor sends the parameter error response message of encrypting to radio network gateway, and radio network gateway sends to host computer after receiving the deciphering of parameter error response message, and host computer shows the information of this operation failure.In the practical application, host computer can also be according to the information of operation failure, the resize ratio parameter information, and issue to this equipment once more.
In this step, analog output module is a simulating signal with the scale parameter information translation that receives, and to realize the control to controlled device, for example, controlled device carries out flow control, motor speed control or switch control etc. according to simulating signal.
After controlled device was regulated, this wireless simulation amount control method also further comprised:
Step 705 is gathered the controlled device running state information, exports microprocessor to;
In this step; If controlled device is carried out flow control; Then gather the flow information after controlled device carries out flow control; If controlled device is carried out motor speed control, then gather the motor speed information after controlled device carries out motor speed control according to the collection period that is provided with in advance.
In this step; With the controlled device running state information is that motor speed information is example; If scale parameter is 0.5, corresponding motor speed is 3200 rev/mins, and the running state information that the scale parameter that is provided with in advance is corresponding is: 3150 rev/mins～3250 rev/mins.If the controlled device running state information of gathering is 3210 rev/mins; Then microprocessor judges controlled device running state information is complementary with the corresponding running state information of scale parameter that is provided with in advance; If the controlled device running state information of gathering is 3090 rev/mins, then microprocessor judges controlled device running state information is not complementary with the corresponding running state information of scale parameter that is provided with in advance.
Step 707 exports the controlled device running state information to host computer;
In this step; Microprocessor with controlled device running state information packaging ciphering after; Send radio network gateway to through wireless communication module; Send host computer to after the radio network gateway deciphering, host computer is adjusted controlled device according to the controlled device running state information and the target proportion parameter that receive.
Step 708 is to host computer output control completion information.
In this step, if the controlled device running status reaches the corresponding running status of the scale parameter that sets, then send this control completion information and give radio network gateway, radio network gateway sends to host computer after with decrypts information.
By above-mentioned visible, the embodiment of the invention provides a kind of flow, motor or switch that can long-distance controlling device, through receiving the size of the scale parameter control analog quantity output that host computer sends; And the feedback signal that can gather the rear end controlled device realizes control more accurately; Reach as the same effect of execute-in-place controlled device, do not need manual work to intervene at the scene, can stablize for a long time, the wireless simulation amount control device of reliably working; Simultaneously also can be with sending to Surveillance center's (host computer) behind the working environment of controlled device and the state acquisition; Be specially adapted to the equipment of long-term operation, can be applied in the distributed sensing and controlling system, host computer can be added up through the sensor information that algorithm will be distributed in the same area; Calculating accurately, scale parameter sends to this wireless simulation amount control device; Because what use is wireless communication technology, the trouble that this wireless simulation amount control device has saved line arrangement is installed, have following useful technique effect:
1), passes through communication; The problem that has reduced the wiring between controlled device and possibly caused by wiring need not artificially to the execute-in-place controlled device, has reduced the manual maintenance cost; Also reduce simultaneously the time of controlled device regulation and control, improved the controlled device work efficiency.
2), the wireless data packet encrypted transmission, guaranteed the safe and effective of data.
3), use the communication response mode, guaranteed that data can be transferred to controlled device accurately and reliably.
4), each wireless simulation amount control device all has unique ID, this device is only resolved the information that sends to self ID, like this, uses a main frame can control many controlled devices.
5), monitor the feedback signal of controlled device in the control procedure always, guarantee control precisely effectively.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.All within spirit of the present invention and principle, any modification of being done, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. a wireless simulation amount control method is characterized in that, this method comprises:
Receive the packet of outside scale parameter information of carrying of sending and controlled device sign ID;
The resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet;
Confirm that scale parameter in the scale parameter threshold range that is provided with in advance, is corresponding simulating signal with the scale parameter information translation, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
2. the method for claim 1 is characterized in that, the said packet that receives outside scale parameter information of carrying of sending and controlled device sign ID comprises:
Host computer is packed the scale parameter information of controlled device, forms packet, carries controlled device ID, and packet is sent to radio network gateway, and radio network gateway is transmitted the packet that receives;
Wireless communication module receives the packet that carries scale parameter information and controlled device ID.
3. method as claimed in claim 2 is characterized in that, before the step of said radio network gateway with the packet forwarding that receives, further comprises:
Radio network gateway is encrypted the packet that receives.
4. method as claimed in claim 3 is characterized in that, said definite scale parameter in the scale parameter threshold range that is provided with in advance after, further comprise:
Send the encrypted validation response message to radio network gateway, radio network gateway receives to be confirmed to send to host computer after the response message deciphering, and host computer shows the successful information of operation this time.
5. method as claimed in claim 3 is characterized in that, further comprises:
Confirm that scale parameter is not in the scale parameter threshold range that is provided with in advance; Send the parameter error response message of encrypting to radio network gateway; Radio network gateway sends to host computer after receiving the deciphering of parameter error response message, and host computer shows the information and the resize ratio parameter information of this operation failure.
6. like each described method of claim 1 to 5, it is characterized in that, further comprise:
Gather the controlled device running state information;
Confirm that the controlled device running state information is not complementary with the corresponding running state information of scale parameter that is provided with in advance, export the controlled device running state information to host computer, the current scale parameter information that has issued of host computer adjustment.
7. method as claimed in claim 6 is characterized in that, further comprises:
Confirm that the controlled device running state information is complementary with the corresponding running state information of scale parameter that is provided with in advance, to host computer output control completion information.
8. method as claimed in claim 6 is characterized in that, said simulating signal comprises: 4～20mA simulating signal, 0～5V simulating signal, pulse width modulator pulse signal or switching signal.
9. a wireless simulation amount control device is characterized in that, this device comprises: wireless communication module, microprocessor and analog output module, wherein,
Wireless communication module receives the packet that outside scale parameter information of carrying of sending and controlled device identify ID, exports microprocessor to;
Microprocessor; The resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter in the scale parameter threshold range that is provided with in advance, exports scale parameter information to analog output module;
Analog output module receives scale parameter information, converts corresponding simulating signal into, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
10. device as claimed in claim 9 is characterized in that,
Said wireless communication module adopts the CC series wireless communication chips of TI;
Said microprocessor adopts 16 MSP430 single-chip microcomputer.
11. a wireless simulation amount control system is characterized in that, this system comprises: host computer, radio network gateway and wireless simulation amount control device, wherein,
Host computer is used for confirming the scale parameter information of controlled device, scale parameter information and controlled device sign id information is encapsulated the back form packet, sends to radio network gateway;
Radio network gateway is forwarded to the wireless simulation amount control device with the packet that receives;
The wireless simulation amount control device; Receive and the resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter is in the scale parameter threshold range that is provided with in advance; With the scale parameter information translation is corresponding simulating signal, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
12. system as claimed in claim 11 is characterized in that, said radio network gateway is further used for the packet that receives is encrypted or decryption processing.
13. system as claimed in claim 12 is characterized in that, further comprises: wireless senser,
Wireless senser is gathered the controlled device running state information, exports the wireless simulation amount control device to;
The wireless simulation amount control device; Be further used for judging whether the controlled device running state information of reception is complementary with the corresponding running state information of scale parameter that is provided with in advance; If do not match; Export radio network gateway to after the controlled device running state information encrypted, if coupling exports radio network gateway to after will control the completion information encryption;
Radio network gateway is further used for exporting host computer to after the decrypts information that receives;
Host computer is further used for the scale parameter information according to the corresponding running state information adjustment controlled device of the scale parameter of controlled device running state information that receives and setting in advance.
14., it is characterized in that said wireless simulation amount control device comprises like each described system of claim 11 to 13: wireless communication module, microprocessor and analog output module, wherein,
Wireless communication module receives outside scale parameter information of carrying of sending and the packet of controlled device ID, exports microprocessor to;
Microprocessor; The resolution data bag, controlled device ID that carries in the specified data bag and the ID coupling that is provided with in advance obtain the scale parameter information in the packet; Confirm that scale parameter in the scale parameter threshold range that is provided with in advance, exports scale parameter information to analog output module;
Analog output module receives scale parameter information, converts corresponding simulating signal into, to controlled device output simulating signal, so that controlled device is regulated according to the simulating signal that receives.
15. system as claimed in claim 14 is characterized in that, said radio network gateway comprises: interface module, gateway microprocessor and gateway wireless communication module, wherein,
Interface module is used to provide the interface that is connected with host computer, receives the packet of host computer output, exports the gateway microprocessor to, receives the packet of gateway microprocessor, exports host computer to;
The gateway microprocessor, the packet of receiving interface module output exports the gateway wireless communication module to after encrypting; Receive the encrypted data packet of gateway wireless communication module output, export interface module after the deciphering to;
The gateway wireless communication module receives the encrypted packets that the gateway microprocessor is exported, and exports the wireless simulation amount control device to; Receive the encrypted packets that the wireless simulation amount control device sends, export the gateway microprocessor to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110341521XA CN102411352A (en) | 2011-11-02 | 2011-11-02 | Wireless analog control method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110341521XA CN102411352A (en) | 2011-11-02 | 2011-11-02 | Wireless analog control method, device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102411352A true CN102411352A (en) | 2012-04-11 |
Family
ID=45913468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110341521XA Pending CN102411352A (en) | 2011-11-02 | 2011-11-02 | Wireless analog control method, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102411352A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539671A (en) * | 2014-12-16 | 2015-04-22 | 广东侍卫长卫星应用安全股份公司 | Distributed data collecting method based on Beidou satellite positioning system |
| CN110430014A (en) * | 2019-07-19 | 2019-11-08 | 河海大学 | A kind of fieldbus single channel encryption method in water resources fund control system |
| CN111157785A (en) * | 2020-01-09 | 2020-05-15 | 深圳市东深电子股份有限公司 | Acquisition analog quantity operation method applied to water conservancy RTU |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020022894A1 (en) * | 2000-05-23 | 2002-02-21 | Evren Eryurek | Enhanced fieldbus device alerts in a process control system |
| US20080100436A1 (en) * | 2006-10-26 | 2008-05-01 | John Fredrick Banting | Electrical power system control communications network |
| WO2008078323A1 (en) * | 2006-12-27 | 2008-07-03 | Eltav Wireless Monitoring Ltd. | Device and system for monitoring valves |
| CN101789167A (en) * | 2010-01-12 | 2010-07-28 | 广东工业大学 | Wireless sensor network system and method for monitoring farmland pollution areas |
| CN101968649A (en) * | 2010-10-18 | 2011-02-09 | 淮阴工学院 | Network type control system for live pig culturing environment and intelligent environment factor control method |
| CN102098324A (en) * | 2010-08-12 | 2011-06-15 | 北京天地互连信息技术有限公司 | Intelligent agricultural information analysis system supporting multiple protocols and agricultural environment control method |
-
2011
- 2011-11-02 CN CN201110341521XA patent/CN102411352A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020022894A1 (en) * | 2000-05-23 | 2002-02-21 | Evren Eryurek | Enhanced fieldbus device alerts in a process control system |
| US20080100436A1 (en) * | 2006-10-26 | 2008-05-01 | John Fredrick Banting | Electrical power system control communications network |
| WO2008078323A1 (en) * | 2006-12-27 | 2008-07-03 | Eltav Wireless Monitoring Ltd. | Device and system for monitoring valves |
| CN101789167A (en) * | 2010-01-12 | 2010-07-28 | 广东工业大学 | Wireless sensor network system and method for monitoring farmland pollution areas |
| CN102098324A (en) * | 2010-08-12 | 2011-06-15 | 北京天地互连信息技术有限公司 | Intelligent agricultural information analysis system supporting multiple protocols and agricultural environment control method |
| CN101968649A (en) * | 2010-10-18 | 2011-02-09 | 淮阴工学院 | Network type control system for live pig culturing environment and intelligent environment factor control method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539671A (en) * | 2014-12-16 | 2015-04-22 | 广东侍卫长卫星应用安全股份公司 | Distributed data collecting method based on Beidou satellite positioning system |
| CN110430014A (en) * | 2019-07-19 | 2019-11-08 | 河海大学 | A kind of fieldbus single channel encryption method in water resources fund control system |
| CN110430014B (en) * | 2019-07-19 | 2022-02-01 | 河海大学 | Hardware encryption gateway and encryption method for field bus channel encryption |
| CN111157785A (en) * | 2020-01-09 | 2020-05-15 | 深圳市东深电子股份有限公司 | Acquisition analog quantity operation method applied to water conservancy RTU |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102297493B (en) | Method and system for monitoring air conditioning units | |
| CN207127895U (en) | Industrial robot equipment data acquisition analyzing | |
| CN106789254A (en) | A kind of industrial Internet of Things method for remote management and its system | |
| CN103095524B (en) | A kind of response formula electric power communication protocol automatic test approach based on configuration | |
| CN107483372B (en) | Data transmission method and system based on industrial Internet of Things | |
| CN105856563B (en) | A kind of network data transmission equipment and method for 3d printers | |
| CN106656960A (en) | Hilscher-based credible data acquisition system and method | |
| CN102411352A (en) | Wireless analog control method, device and system | |
| CN205283598U (en) | Thing networking safe gateway device | |
| CN111092812A (en) | High-reliability gateway device based on MODBUS-Mqtt protocol | |
| CN106569440A (en) | Method for achieving communication between microprocessor and touch screen based on MODBUS-RTU protocol | |
| CN104973516A (en) | Moment limiter based on WiFi wireless communication network and Android system | |
| CN204310733U (en) | Based on the tower crane safety monitoring equipment of arm processor | |
| CN111817897A (en) | Acquisition transmission monitoring system and acquisition transmission monitoring method capable of configuring gateway | |
| CN104656604B (en) | A kind of utilization MODBUS communication protocols realize the safety and stability control device of electric network and its method of man-machine interaction | |
| CN110992662A (en) | Wide-area narrow-band data wireless acquisition system for intelligent construction and operation and maintenance | |
| CN102546479A (en) | Gateway for perceiving internet of things of coal yard | |
| CN211959240U (en) | High-reliability gateway device based on MODBUS-Mqtt protocol | |
| CN205158079U (en) | Chromatogram monitored control system | |
| CN114363347A (en) | Self-adaptive industrial equipment data acquisition method and system | |
| CN211702069U (en) | Internet of things terminal with multi-protocol adaptation | |
| CN104834587B (en) | The method and system of on-line debugging RS-485 bus slave computers | |
| CN206650697U (en) | A kind of portable engineering equipment remote information collecting transmitter | |
| CN202472288U (en) | Signal isolation converter | |
| CN202794901U (en) | Data acquisition device having security isolation function for power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120411 |