CN1330127C - Mobile communication multimedia information source interface system and method - Google Patents
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Abstract
The invention provides a mobile communication multimedia information source interface system and method, which defines an open media sources information acquisition interface protocol in order to achieve the unification of the access and control of the information sources. According to the defined unified, scalable open interfaces, media equipment manufacturers provide an interface adaptation layer module at gateways side based on the standard interface, which is responsible for the interaction of the manufacturers equipment information; provides the collection data to a media gateway information source interface management layer; and receives the equipment control instruction that the gateway sends; and whose main functions include basic communication functions, equipment information access functions, equipment control functions, and security control functions. The mobile communication multimedia information source interface system according to the invention integrates a variety of media information collection terminals.
Description
Technical field
The present invention relates to a kind of media information interface system and method, relate in particular to a kind of medium multiple information sources interface system that is used for wireless telecommunications, it can integrate various media information acquisition terminal.
Background technology
Present all kinds of wireless medium information is used significant limitation, for example, the limitation of terminal, most wireless medium information can only represent by single terminal or play usually, range of application is very restricted, the sharing of information is poor in addition, usually can only a terminal use check, the support scope of coded format is little, makes the intercommunication of information become difficult, in addition, existing application is also very poor to the suitability of terminal capability, the restriction of some terminal processing capacity and memory size make some information can not show in some terminal, and some terminal does not well utilize terminal resource to represent with optimum efficiency.
Existing typical case access terminal and media gateway reciprocal process in, owing to exist bigger performance gap between present various the accessing terminal, and the technical characteristic of each browser support that accesses terminal do not have certain standard yet, and this situation can not adapt to the requirement of present access media gateway.Set up an adaptive system and a kind of standardization processing method on the prior protocols basis be provided, make this method both simple and fast have safe and reliable.
Development along with wireless communication technique (2.5G, 3G), utilize the realization of wireless communication networks and mobile radio terminal that collection, processing and the transmission of the multi-media signal of the acquisition of media end of multiple different size various criterion are more and more seemed important, but, if realize above-mentioned target, do not find a realistic plan as yet.
Summary of the invention
The object of the present invention is to provide a kind of open type multimedia information source acquisition interface agreement that defined to insert and mobile communication multimedia information source interface system and the method controlled to realize the unified of information source.Multimedia information source acquisition interface system definition unified, extendible open interface, its major function comprises basic communication function, apparatus information acquiring function, Equipment Control function, security control function.
For achieving the above object, the invention provides a kind of mobile communication multimedia information source interface system, wherein: comprise dissimilar multimedia information acquisition modules, be used for that the collection of multimedia messages and described multimedia messages send, the uploading of solicited message; One equipment interface adaptation module is used for and described dissimilar multimedia information acquisition module interactive information and the standardization that realizes the multimedia messages that described dissimilar multimedia information acquisition module is gathered; One communication and monitoring of tools module, be used for according to described request information initializing and the described multimedia information acquisition module of monitoring, the multimedia messages that is sent by described multimedia information acquisition module triggers simultaneously, connecting with described multimedia information acquisition module receives described multimedia messages, and uploads the described multimedia messages that receives; One apparatus information acquiring and control module, the device parameter that is used to obtain described multimedia information acquisition module is uploaded, and issues control command to described multimedia information acquisition module; One information source inserts processing module, is used for described communication and monitoring of tools module, apparatus information acquiring module, device control module information interaction and handles all reception information.
Above-mentioned mobile communication multimedia information source interface system, wherein: also comprise a safety control module, be used to determine whether communication encryption, cryptographic algorithm, communication key, key version, key updating or cryptographic protocol.
Above-mentioned mobile communication multimedia information source interface system, wherein: also comprise a device authentication module, be used for verifying the authentication information of described request information, determine the ownership of described multimedia information acquisition module.
Above-mentioned mobile communication multimedia information source interface system, wherein: the device parameter of described multimedia information acquisition module comprises device id number, equipment producer ID number, device version number, unit type, dynamic library version number.
Above-mentioned mobile communication multimedia information source interface system, wherein: the control command that described apparatus information acquiring and control module issue comprise turn to zoom control, image pixel parameter be provided with, the screen pixel parameter is provided with, the acquisition mode parameter is provided with, the image quality parameter is provided with, the video quality parameter is provided with, image type control or the control of Streaming Media type.
Above-mentioned mobile communication multimedia information source interface system, wherein: described multimedia information acquisition module is one or more combination in video acquisition module, image capture module, audio collection module, position, temperature, humidity, chemical substance composition and the concentration information sensing module.
Above-mentioned mobile communication multimedia information source interface system, wherein: described equipment interface adaptation module comprises information interactive interface and equipment information collection and control interface.
In order better to realize the purpose of invention, the present invention also provides a kind of mobile communication multimedia information source interface method, it is characterized in that, may further comprise the steps: dissimilar multimedia information acquisition modules is set, is used for that the collection of multimedia messages and described multimedia messages send, the uploading of solicited message; One equipment interface adaptation module is set, is used for and described dissimilar multimedia information acquisition module interactive information and the standardization that realizes the multimedia messages that described dissimilar multimedia information acquisition module is gathered; One communication and monitoring of tools module are set, be used for according to described request information initializing and the described multimedia information acquisition module of monitoring, the multimedia messages that is sent by described multimedia information acquisition module triggers simultaneously, connecting with described multimedia information acquisition module receives described multimedia messages, and uploads the described multimedia messages that receives; One apparatus information acquiring and control module are set, and the device parameter that is used to obtain described multimedia information acquisition module is uploaded, and issues control command to described multimedia information acquisition module; One information source is set inserts processing module, be used for described communication and monitoring of tools module, apparatus information acquiring module, device control module information interaction and handle all reception information.
Above-mentioned mobile communication multimedia information source interface method, wherein: also comprise a safety control module is set, be used to determine whether communication encryption, cryptographic algorithm, communication key, key version, key updating or cryptographic protocol.
Above-mentioned mobile communication multimedia information source interface method, wherein: also comprise a device authentication module is set, be used for verifying the authentication information of described request information, determine described multimedia information acquisition module ownership.
Above-mentioned mobile communication multimedia information source interface method, wherein: the device parameter of described multimedia information acquisition module comprises device id number, equipment producer ID number, device version number, unit type, dynamic library version number.
Above-mentioned mobile communication multimedia information source interface method, wherein: the control command that described apparatus information acquiring and control module issue comprise described turn to zoom control, image pixel parameter be provided with, the screen pixel parameter is provided with, the acquisition mode parameter is provided with, the image quality parameter is provided with, the video quality parameter is provided with, image type control or the control of Streaming Media type.
Above-mentioned mobile communication multimedia information source interface method, wherein: described multimedia information acquisition module is the one or more combination in video acquisition module, image capture module, audio collection module, position, temperature, humidity, chemical substance composition and the concentration information sensing module.
Above-mentioned mobile communication multimedia information source interface method, wherein: configuration information interactive interface and equipment information collection and control interface in described equipment interface adaptation module.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a mobile communication multimedia information source interface system schematic diagram of the present invention;
Fig. 2 is for using the mobile communication multimedia gateway system structural representation of mobile communication multimedia information source interface system of the present invention;
Fig. 3 is the hardware platform schematic diagram of system shown in Figure 2;
Fig. 4 is the application schematic diagram of system shown in Figure 2;
Fig. 5 is the software configuration schematic diagram of system shown in Figure 2;
Fig. 6 schematic diagram that to be system shown in Figure 2 be connected with the Public Security Department supervisory control system;
Fig. 7 is the schematic diagram that system shown in Figure 2 is connected with environmental monitoring equipment;
Fig. 8 is the schematic diagram that system shown in Figure 2 is connected with community, family's watch-dog.
Embodiment
Multimedia information source interface system of the present invention is used to realize the information interaction of all kinds of different media devices,
Its function comprises:
Basic communication and monitoring of tools function comprise terminal initialization, monitor, connect, Data Receiving, data send, close connection etc.;
The apparatus information acquiring function comprises that obtaining device id number, equipment producer ID number, device version number, unit type, dynamic library version number, terminal obtains the time of image or screen, system time etc.;
Equipment Control function: comprise that equipment turns to type control with zoom control, image or the setting of screen pixel parameter, the setting of acquisition mode parameter, image or the setting of video quality parameter, image or Streaming Media etc.;
Security control function: communication encryption, cryptographic algorithm name, pressure key updating, key version, communication key, cryptographic protocol etc.
As shown in Figure 1, the basic structure of this media information source interface system 12 mainly is made up of two parts: information source interface administration module 121 and equipment interface adaptation module 122.
This media information interface subsystem structure further specifies as follows:
Equipment interface adaptation module 122 mainly comprises two parts, and first information interactive interface 123 is used for and multimedia information acquisition equipment 113 ' information interaction; It two is equipment information collection and control interface 124, is used for finishing information interaction with information source management interface module 121 according to defining interface and conversion method thereof, thereby realizes the standardization of the multimedia messages of distinct device.
Wherein, information source interface administration module 121 is used for being responsible for carrying out information interaction with different equipment adaptation module, simultaneously security credential is carried out in the access of multimedia information acquisition equipment 113 '.
In order to realize technical scheme of the present invention better, at concrete media information collecting device, the present invention further is provided with following content:
At information source (monitoring place) category attribution, in media gateway system of the present invention, the supplier of this information source is defined as three classes, the individual, group, public, individual's information source belongs to concrete personal user, the personal user is meant that the C that mobile operator registers nets the user of cellphone subscriber or other kind, as card user etc., group user is meant the group that registers at the mobile operator media gateway system, the information source of group's class belongs to a certain concrete group, watch and the operator of information source is the affiliate user of group internal personal user or group, the common class information source also belongs to a certain enterprise, corporations or government organs, but its information can be public users service is provided, for example, and cable TV, the traffic information of road surface, airport station information etc.
Register at information source, before the access of each information source, require to register in media gateway system, individual's information registration realizes online registration by operating terminal, the information ownership personal user of registration; The registration of the information source of group and public service is to be filed an application by conglomerate, is applying for by carrying out the configuration of information source after examining.
At the access of information source, individual's information source is after registration, and its state is a unactivated state, and information source device is connecting system within a certain period of time, otherwise the log-on message of this information source will lose efficacy, and it inserts step and mainly includes:
The equipment interface adaptation module of the corresponding producer in equipment and the system communicates connection;
After connecting, device end uploading device information;
The equipment interface adaptation module is carried out standardization with the facility information that obtains by media gateway data source interface requirement and is sent to media gateway system information source interface administration module;
Administration module is differentiated the legitimacy of equipment according to system configuration information, if equipment whether register, the home subscriber situation, as unregistered, then system management module announcement apparatus interface adaptation module is closed this connection, the system log (SYSLOG) log information.If equipment is registered, administration module judges whether to inserting for the first time, if then activate this equipment, and with the current messaging parameter of equipment as above arq mode, resolution, quality etc. are recorded in (parameter can be made amendment with the information interaction behavior of control appliance and system according to user's needs) in this equipment corresponding parameters information, and carry out data interaction with the parameter that equipment is set with device initialize, if be state of activation, then carry out information interaction by parameter that defines and equipment with equipment.
At the operating procedure of information source, its operating terminal, promptly media information interactive terminal information operating step mainly comprises: information source information is obtained and the information source device control information sends.
Wherein, information source information obtaining step: the information (video, image, audio frequency, position, temperature, humidity or the like) of the equipment surrounding enviroment that the terminal use obtains from the media information collecting device by a certain type terminals.The obtain manner of information has initiatively and passive mode, and active mode is that operating terminal is initiated request, and the media information collecting device returns corresponding information, and passive mode is that user to set information is sent to mode (note, CAI e).
Wherein, the information source device controlled step: by terminal the controllable parameter of equipment is made amendment, for example change image compression quality, resolution, go up arq mode, zoom, turn to etc.
Comprise that also information source operation user group sets and the control of authority step:
The user group of personal information source device sets with the ownership person of control of authority by information source device and operates, the number of users of authorizing is by system configuration, i.e. the owner of media gateway system permission equipment obtains the information of the equipment of a certain registration of oneself (optionally control authority) and authorizes to 5 personal users.Group's information source is carried out Authorized operation by the keeper of group, authorize to as if group internal personal user or affiliate personal user, the equipment of authorizing is the equipment that group has, the authority of authorizing is obtaining of information and optional Equipment Control authority, and authorized quantity is by the configuration parameter control of system.Public information sources does not have the Authorized operation of authority, and all personal users that order this equipment have the authority of obtaining media information, and the control authority of common equipment can not be given to the individual.
The personal user who is authorized to need order the personal user-device association relation of the relevant equipment that is authorized to form to confirm, after information source device was ordered by the personal user, the personal user just can carry out operation in the extent of competence to equipment.
The invention provides the standard of media information source interface system, it mainly comprises: the definition of interface API definition and all kinds of parameters.
Acquisition server mainly contains dual mode with being connected of equipment: equipment is initiated connection and is connected with equipment with server.Therefore api function comprises two aspect contents: when equipment initiated to connect, server had individual api function that it is monitored, and triggered the api function that oracle listener receives processing when equipment sends pictorial information; Server end can carry out the setting of parameter and the information that gets parms to equipment, therefore the api function connection device must be provided and send instruction; Data transmission format adopts the xml form, if be binary system then during its CDATA that embeds the xml string saved; At this, the command processing time of DLL and equipment the longest is 20 seconds.
At foregoing, the present invention has further defined the corresponding interface processing method, it comprises: initialization function _ Initialize, monitoring function _ Listen, PTR pointer function, link function _ Connect, Data Receiving function _ GetData, data send function _ SendData, obtain connection device number function _ GetDevCount, server state function _ SetServerStatus is set, obtains all link information function _ ShowConnectInfo and closes contiguous function _ Close, are described below respectively:
Wherein, int_Initialize (char
*Xmlin, char
*Xmlout): the essential information that is used for initialization capture program or data-source device.
xmlin
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜Encrypt〉＜/Encrypt〉＜!--whether communication encryption--〉
＜ArithName〉＜/ArithName〉＜!--cryptographic algorithm--〉
＜UpdateKey〉＜/UpdateKey〉＜!--whether forcing key updating--〉
＜KeyVersion〉＜/KeyVersion〉＜!--key version--〉
＜SessionKey〉<![CDATA[key data]]〉＜/SessionKey〉＜!--communication key--〉
＜EncryptProtocal〉＜/EncryptProtocal〉＜!--cryptographic protocol--〉
＜SysTime〉＜/SysTime〉＜!--system time--〉
</operation_in>
xmlout:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--return information--〉
＜FactoryID〉＜/FactoryID〉＜!--equipment producer ID number--〉
＜DLLVersion〉＜/DLLVersion〉＜!--dynamic library version number--〉
<DevTypeList>
＜DevType〉＜/DevType〉＜!--unit type--〉
＜ImageType〉＜/ImageType〉＜!--support the picture kind, multiple form separates with comma--〉
</DevTypeList>
</operation_out>
return:
0: success
Non-0: failure
Wherein, int_Listen (char
*Xmlin, char
*Xmlout, func
*Ptr (char
*Xmlinl, char
*Xmloutl)): start monitoring service, wait for the linking request of Client terminal equipment, Client can start pointer function ptr active upload picture and announcement apparatus connection status after linking with its foundation.After _ Listen restarts function pointer, continue listening port, wait for the link of other Client.
xmlin:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜Port〉＜/Port〉＜!--listening port of distribution number--〉
＜DynicCode〉＜/DynicCode〉＜!--dynamic number information, readjustment ptr need return this parameter--
＜MaxClients〉＜/MaxClients〉＜!--client maximum number--〉
</operation_in>
xmlout:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--return information--〉
</operation_out>
Wherein, int func
*Ptr (char
*Xmlinl, char
*Xmlout): can call independently in the ptr _ GetData, _ SendData, _ the Close function carries out data transmit-receive or sends warning information to application, to closing by the internal control of ptr function of this link.Insert or the equipment that connected disconnects and need call this function as new connection, ptr execution _ Close function can discharge resource.
xmlin:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜DynicCode〉＜/DynicCode〉＜!--import DLL during _ Listen into, return this parameter--〉
＜ActionType〉＜/ActionType〉＜!--callback function type--〉
＜Mode〉＜/Mode〉＜!--fetching and delivering the figure mode--〉
＜FactoryID〉＜/FactoryID〉＜!--equipment producer ID number--〉
＜DevID〉＜/DevID〉＜!--equipment id--〉
＜DevVersion〉＜/DevVersion〉＜!--terminal equipment version number--〉
＜DevType〉＜/DevType〉＜!--device type--〉
＜ImageType〉＜/ImageType〉＜!--picture/mb-type--〉
＜Picture〉<![CDATA[image B ase64 digital coding string]]＜/Picture〉＜!-image information-
＜ImageTime〉＜/ImageTime〉＜!--the picture acquisition time, the time of equipment--
</operation_in>
xmlout:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--return information--〉＜/operation_out 〉
Wherein, int_Connect (char
*Xmlin, char
*Xmlout): be used for capture program and initiatively connect corresponding data source terminal, be used for sending out control command to the data source terminal.
xmlin:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜DevID〉＜/DevID〉＜!--device id number--〉
</operation_in>
xmlout:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜FactoryID〉＜/FactoryID〉＜!--equipment producer ID number--〉
＜DevID〉＜/DevID〉＜!--device id number--〉
＜DevVersion〉＜/DevVersion〉＜!--terminal equipment version number--〉
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--return information--〉
</operation_out>
return:
0: success
Non-0: failure
Wherein, int_GetData (char
*Xmlin, char
*Xmlout), obtain the information of sending on the equipment (be mainly used in and receive picture), this function only just can call after equipment is set up network linking with service end.
xmlin:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜DevID〉＜/DevID〉＜!--device id number--〉
</operation_in>
Xmlout, carry information pointer on the equipment (xml form), form is as follows:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜FactoryID〉＜/FactoryID〉＜!--equipment producer ID number--〉
＜DevID〉＜/DevID〉＜!--equipment id--〉
＜DevVersion〉＜/DevVersion〉＜!--terminal equipment version number--〉
＜DevType〉＜/DevType〉＜!--device type--〉
＜ImageType〉＜/ImageType〉＜!--picture/mb-type--〉
＜Picture〉<![CDATA[image B ase64 digital coding string]]＜/Picture〉＜!--image information--〉
＜ImageTime〉＜/ImageTime〉＜!--the picture acquisition time, the time of equipment--
</operation_out>
return:
0: success
Non-0: failure
Wherein, int_SendData (char
*Xmlin, char
*Xmlout): send control information to equipment, information is controlled and obtained to equipment.This function only just can call after equipment is set up network linking with service end, up to data source just return function result of return results is arranged when calling.
For media gateway data source translation interface and the method thereof that realizes that the present invention adopts, provide following several function: device parameter is set, obtains device parameter, controls the camera direction, obtains picture immediately.
Wherein, device parameter is set:
The character string xmlin of input, it relates to field: CmdType, DevID, Mode, Pels, Quality
Return information xmlout, it relates to field: RetCode, RetMsg
Wherein, obtain device parameter:
The character string xmlin of input, it relates to field: CmdType, DevID
Return information xmlout, it relates to field: RetCode, RetMsg, DevVersion, FactoryID, DevType, Pels, Mode, Quality
Wherein, control camera direction:
The character string xmlin of input, it relates to field: CmdType, DevID, CamDir
Return information xmlout, it relates to field: RetCode, RetMsg
Wherein, obtain picture immediately
The character string xmlin of input, it relates to field: CmdType, DevID
Return information xmlout, it relates to field: RetCode, RetMsg, ImageType, Picturexmlin: input parameter (xml form)
＜? xml version=" 1.0 " encoding=" GBK "?〉＜!--field can not need to be provided with when being empty--〉
＜operation_in〉＜!--control information is set--〉
＜CmdType〉＜/CmdType〉＜!--command type--〉
＜DevID〉＜/DevID〉＜!--equipment id--〉
＜CamDir〉＜/CamDir〉＜!--camera lens turns to--〉
＜Mode〉＜/Mode〉＜!--fetching and delivering the figure mode--〉
＜Pels〉＜/Pels〉＜!--getting the setting of figure mode parameter--〉
＜Quality〉＜/Quality〉＜!--picture quality--〉
＜Intervel〉＜/Intervel〉＜!--second in the time interval--〉
</operation_in>
Xmlout: output parameter (xml form)
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_out>
＜RetCode〉＜/RetCode〉＜!--return code--〉
＜RetMsg〉＜/RetMsg〉＜!--error message--〉
＜FactoryID〉＜/FactoryID〉＜!--equipment producer ID number--〉
＜DevType〉＜/DevType〉＜!--device type--〉
＜DevVersion〉＜/DevVersion〉＜!--device version information--〉
＜Mode〉＜/Mode〉＜!--fetching and delivering the figure mode--〉
＜Pels〉＜/Pels〉＜!--getting the setting of figure mode parameter--〉
＜Quality〉＜/Quality〉＜!--picture quality--〉
＜Intervel〉＜/Intervel〉＜!--second in the time interval--〉
＜ImageType〉＜/ImageType〉＜!--picture/mb-type--〉
＜Picture〉<![CDATA[image B ase64 digital coding string]]＜/Picture〉＜!--image information--〉
＜ImageTime〉＜/ImageTime〉＜!--the picture acquisition time, the time of equipment--
</operation_out>
return:
0: success
Non-0: failure
Wherein, _ and GetDevCount: obtain the connection device number
void_stdcall_GetDevCount(/
*OUT
*/int
*Count)
Function declaration: the number of obtaining the equipment that is connected to DLL
Parameter declaration: the number of equipment
Return value: void
Type function: synchronous function
Wherein, _ and SetServerStatus: server state is set
#define?SERVERBUSY1
#define?SERVERIDLE2
void_stdcall_SetServerStatus(/
*IN
*/unsigned?int?status)；
Function declaration: the current state that server is set
Parameter declaration: the state that server is current
Return value: void
Type function: asynchronous function
Wherein, _ and ShowConnectInfo: obtain all link informations
void_stdcall_ShowConnectInfo()；
Function declaration: the facility information that dynamically shows all connections
Parameter declaration: do not have
Return value: void
Function declaration: asynchronous function
Wherein, _ Close: close connection, disconnect monitoring service, free system resources
int_Close(char
*xmlin)
xmlin:
<？xml?version＝“1.0”encoding＝“GBK”？>
<operation_in>
＜DevID〉＜/DevID〉＜!--device id number, if for sky then close--
</operation_in>
return:
0: success
Non-0: failure
The definition of all kinds of parameters
The definition regulation of all kinds of parameters the concrete implication of function gateway parameter field, be adapted to each function, comprising 5 kinds of system information, device parameter setting, call back function parameter, data source terminal control class and security control classes, be described below respectively:
Wherein, system information:
Return code (RetCode)
| Parameter value | Implication |
| 0 | Success |
| 1 | Monitor mistake |
| 2 | The equipment broken string |
| 3 | Equipment (DevID) does not exist |
| 4 | Connect overtime |
| Other values are freely defined by producer |
Return information (RetMsg) is filling out in RetMsg with the corresponding explanation of RetCode.Wherein, the device parameter setting comprises following parameter:
Device id number (DevID): equipment producer must be unique to ID number of its Product Definition;
Equipment producer ID number (FactoryID): media gateway is ID number of each equipment producer definition, must be unique, and FactoryID combines with DevID and determines an equipment with unique;
Terminal equipment version number (DevVersion): terminal equipment is as color eye, farsighted person version number;
Unit type (DevType): producer is to the model definition of its product;
Dynamic library version number (DLLVersion): the version number of current use dynamic base;
The terminal intercepting picture time (ImageTime): time format is the date Hour Minute Second;
System time (SysTime): time format is the day moon in a time Hour Minute Second;
The timing uplink time is (Intervel) at interval: regularly the time interval of uploading pictures, unit is second.Wherein, call back function parameter:
Function type (ActionType)
| Parameter value | Implication |
| 0 | Send picture |
| 1 | Alarm |
| 2 | Equipment connects |
| 3 | Equipment connects disconnection |
Readjustment dynamically numbering DynicCode calls _ is imported into by acquisition layer during the Listen function, must import into during the data source readjustment.
Wherein, data source terminal control class:
Instruction type (CmdType)
| Parameter value | Implication |
| 0 | Device parameter is set |
| 1 | Obtain device parameter |
| 2 | Control camera direction |
| 3 | Obtain picture immediately |
Have only to send device parameter instruction (0) Shi Caihui modification device parameter (comprising CamDir, Pels, Mode, Quality) is set, otherwise can not revise device parameter, even send the instruction (3) of getting figure immediately, after the user obtains individual picture, should keep its original pattern, should not get chart-pattern (getting chart-pattern) to the schema modification of equipment for individual unless the pattern of equipment has been individual.
Require equipment can keep equipment to close preceding state last time simultaneously, can continue mode operation after equipment restarts like this according to last time.
Pick-up lens turns to CamDir:
| Parameter value | Implication |
| 0 | Upwards |
| 1 | Downwards |
| 2 | Left |
| 3 | To the right |
| 4 | The camera lens elongation |
| 5 | Camera lens shortens |
The picture pixel parameter is provided with (Pels):
| Parameter value | Implication |
| 0 | 128*96 |
| 1 | 320*240 |
| 2 | 160*120 |
| 3 | 80*56 |
| 4 | 208*160 |
| 5 | 96*80 |
| 6 | 80*64 |
| 7 | 640*480 |
Fetch and deliver figure mode parameter (Mode) be set:
| Parameter value | Implication |
| 0 | Stop to send |
| 1 | Send continuously |
| 2 | Dynamically send |
| 3 | Individual transmission |
The picture quality parameter is provided with (Quality):
| Parameter value | Implication |
| 0 | The most high-quality |
| 1 | Higher quality |
| 2 | Standard quality |
| 3 | Poor quality |
| 4 | The poorest quality |
Support picture kind (ImageType):
| Parameter value | Implication |
| Jpg | The Jpg picture |
| Bmp | The Bmp picture |
| Text | The literal alarm content |
| ... |
| Producer defines voluntarily |
Picture (Picture), it is an image information, is the Base64 coded string.
The security control class
Communication encryption (Encrypt) whether
| Parameter value | Implication |
| N | Do not encrypt |
| Y | Encrypt |
Cryptographic algorithm name (ArithName)
| Parameter value | Implication |
| RSA | RSA Algorithm |
| DES | The DES algorithm |
| 3DES | The 3DES algorithm |
| RC2 | The RC2 algorithm |
| ...... | ...... |
Whether force key updating (UpdateKey)
Key version (KeyVersion)
Communication key (SessionKey)
Cryptographic protocol (EncryptProtocal)
Disclosed media information source interface system is at the limitation of existing media information wireless application, realized the unitized processing of variety classes, different-format information technically.
In Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, disclosed the mobile communication multimedia gateway that utilizes multimedia information source interface system of the present invention.
As shown in Figure 2, mobile communication multimedia gateway system 1 is a computer software, it comprises: information exchange core processing subsystem 11, multimedia messages interface subsystem 12, door navigation subsystem 13, multimedia message server 14, external system interface subsystem 15 and multimedia gateway system management subsystem 16, this door navigation subsystem 13, multimedia message server 14, external system interface subsystem 15 and multimedia gateway system management subsystem 16 are connected with this information exchange core processing subsystem 11 respectively.A plurality of in addition multimedia messages browsing terminals 111 all are connected with door navigation subsystem 13 by navigation interface 17, external system 112 is connected with this external system interface subsystem 15, and a plurality of multimedia information acquisition equipment 113 are connected to this information exchange core processing subsystem 11 by this multimedia messages interface subsystem 12.
In Fig. 2, this information exchange core processing subsystem 11 is used to receive the service request of the customer service request of navigation portal sub-system 13, multi-medium data that deal with data interface subsystem 12 is uploaded, Processing Interface layer, the workflow of accepting system management messages, carrying out all kinds of business logic processing (legitimacy judges, whether need to carry out that the multimedia messages conversion is judged, whether needed to send short messages, color E, whether need storage etc.), information flow is provided with according to system, and is forwarded to other modules of system.Produce system journal and Original CDR simultaneously.
Wherein, multimedia gateway system management subsystem 16 is used for the service layer information management, comprises user management, business configuration management, SP management, system monitoring management, system environments, parameter configuration management.
Wherein, multimedia message server 14 provides the MMS (Multimedia Message Service) of user's high bandwidth, and 13 authentications obtain can obtain the high-quality multimedia service after the associated multimedia resource access authority user 111 through the door navigation system.
Wherein, door navigation subsystem 13, but melting, the extension standards that adopts the unification of multimedia gateway door navigation interface of the present invention and conversion method realization multimedia messages browsing terminal 111 puts interface, identify label, RM, terminal capabilities parameter, communication mode and cipher mode thereof etc. by this interface system acquisition multimedia messages browsing terminal 111 provide personalized, terminal Adapted information by this interface for the user.
Wherein, multimedia messages browsing terminal 111 comprises with the multimedia gateway interface message: the stream media format of the color depth of device type, mobile phone model, user ID type, user totem information, software version number, transport communication mode, screen resolution, reception file full-size information, current protocol version, support, the picture format of support, support, necessary technology type, the optional type of skill etc.
In this door navigation subsystem 13, can adopt the normalizing operation terminal of access to have: the notebook computer terminal of WAP mobile phone, BREW mobile phone, WEB mode, PDA etc.
Wherein, this external system interface subsystem 15 is mainly used in the information interaction that realizes with external system 112.The external system of system has CAI e, Outside Mail system, short message gateway server, accounting system, and wherein the Outside Mail system realizes that the information that native system obtains delivers to user terminal by lettergram mode; Short message gateway server is used for realizing that native system obtains information and transmits literal information to user terminal by short message mode; The multimedia gateway system obtains the subscriber information message that native system needs by accounting system.
Wherein a plurality of multimedia messages browsing terminals 111 be used for multimedia gateway system 1 swap data or with the terminal equipment of multimedia information acquisition devices exchange information 113, mainly contain WAP mobile phone, BREW mobile phone, computer (WEB mode) terminal, PDA.
Wherein a plurality of multimedia information acquisition equipment 113 are used for obtaining surrounding enviroment information (chemical substance composition and concentration information or the like in video, image, audio frequency, position, temperature, humidity, the air or in other the production environment).
Fig. 3 is a multimedia gateway system hardware platform of the present invention, and it comprises:
SC server 36, promptly the SwitchCore swap server is the multimedia gateway core system;
DB server 37, promptly database server is used to deposit multimedia gateway system data, picture etc.;
Streaming media server 38 is used for the server of streaming media playing;
Door navigation server 32, the door that is used to guide mobile phone, Brew, PDA, PC etc. to insert, book server is installed the Web system, and the WEB access services externally is provided;
Data acquisition server 33 is used to accept the server that data source such as farsighted person inserts;
CP server 31 provides the server of content service;
Monitoring server 35 is used to monitor the server of multimedia gateway information flow, as Streaming Media;
Streaming Media acquisition server 34 is equipped with video frequency collection card in the encoder server, generally be placed on the position close with video heads, therefore generally is placed on outside the multimedia gateway system.
Two fire rated wall structures 39, SC server 36 and DB server 37 are placed on Intranet, to guarantee safety.Monitoring server 35 is also placed in Intranet for the internal staff monitors conveniently.Streaming media server 38, CP server 31, door navigation server 32, the data acquisition period of service 33 are placed among the DMZ, need provide public network IP address for these several station servers.
In Fig. 4, further disclosed the system platform of multimedia gateway system that the present invention sets up and multimedia collection, portable terminal.
Wherein, multimedia gateway (streaming media server 42 in Fig. 4) is used to receive the stream information at traffic control center.Stream information is delivered to streaming media server 42 through acquisition server 41 by the RTSP agreement by camera collection, and real-time relay and some multicast function are provided.According to request, from media stream, extract picture and pass to terminal simultaneously.Multimedia gateway can transmit the multimedia messages of different-format (Streaming Media has RM, Avi, Mpeg etc., and picture has JPG, BMP etc.), different display screen, different communication speed, and it selects suitable multimedia messages to pass to terminal.
Wherein, the visit door supports the WEB of Brew, PDA, PC to land visit simultaneously, carries out page navigation.The visit door can provide the menu of different-format according to the different access terminal, can select download pictures and film by menu, can carry out the switching of the input of different cameras.The need encryption of communicate by letter between terminal and the visit door simultaneously.The visit door also provides notice information, personal information modification, multimedia service is ordered and functions such as cancellation, the inquiry of multimedia account.
Wherein, interface service system (being deployed in access server 43 among Fig. 4) provide with short message interface, with color E interface, trigger mechanism is provided simultaneously, the notice related system need provide all kinds of controls to color eye.
Wherein, the charge system charging way comprise free trial, monthly payment charge, by access times charge, by use duration based accounting, by modes such as the charging of multimedia flow, the chargings of multi-client service package.
Wherein, the business system interface is realized user management (open an account, cancellation, change, inquiry etc.), service handling (pay the fees, set meal customization, set meal change, inquiry etc.), complaint handling, system management.
Native system also provides concise and to the point CP service function in addition.
In Fig. 5, further disclosed the software configuration framework of multimedia gateway system that the present invention sets up and multimedia collection, portable terminal.
Business Logic SwitchCore 55, it is the exchcange core of whole system, receive the service request of navigation door 59, data collection layer 53, interface layer 52, carry out business logic processing (legitimacy judges, whether needs that the figure conversion is judged, whether needed to send short messages, color E etc.), information flow according to the workflow that system is provided with, is forwarded to other modules of system.Produce system journal and Original CDR simultaneously.
Picture exchange conversion layer 56 provides picture to share, and the image transitions function is provided as required.
Streaming Media exchange layer 57 provides the input of a plurality of Streaming Medias source, and provides the Streaming Media of respective coding according to the characteristic of terminal, and supports various terminals by the RTSP protocol access.
Data collection layer 53, the access of data source comprises farsighted person, color eye, traffic police's monitoring etc.
Navigation door 58 provides access control, the information interaction of terminal, is necessary for the different-format terminal different displaying interfaces is provided.
Data Layer 54, i.e. database and file system.
In order to realize the data transfer device of this navigation portal interface, at mobile radio terminal of the present invention, standard is provided with the terminal canonical parameter, is defined as follows:
Device type (NLPARA_DevType)
Mobile phone model (NLPARA_PhoneModel)
Sign type (NLPARA_IdType)
Sign (NLPARA_IdNumber)
Software version number (NLPARA_PhoneVersion)
Communication mode (NLPARA_CommType)
Screen resolution (NLPARA_Resolusion)
Receive the full-size (NLPARA_MaxSize) of file
Protocol version (NLPARA_Version)
The color depth of supporting (NLPARA_ColorBit)
The picture format of supporting (NLPARA_ImageFormat)
The media formats of supporting (NLPARA_MediaFormat)
Necessary technology type (NLPARA_NecessaryTech)
The optional type of skill (NLPARA_OptionalTech)
Fig. 6 is the transport information Application Example of employing mobile communication multimedia gateway of the present invention system.
Place a multi-channel video encoder server 62 at the traffic information management center, be converted to the video flowing digital signal behind the analog signal coding with the traffic control center, form after the conversion can be a mpeg format, common video formats such as WMV form, and the digital video stream information is sent to the information source interface server and the video distribution server 64 of multimedia gateway system 61 by special line, terminal use 66 (PDA, the CDMA mobile phone, computer) for obtaining transport information visit door navigation server 63, door navigation server 63 obtains the termination property parameter digital video information is carried out the adaptive conversion of terminal, is converted to png as the visit to WAP, the jpg format picture, the visit of PDA is converted to stream that PDA can play etc.
In Fig. 7, disclosed a kind of environmental information monitoring Application Example that adopts mobile communication multimedia gateway system.
The environmental information monitoring is mainly used in polluting (industrial emissions such as water, gas etc.) monitoring, and instrument detects in real time to the index (as chemical composition concentration) of monitoring, and the result of detection in time uploads and notify monitor staff's monitor terminal.
The CDMAlx transport module of the monitor control index data of environmental monitoring equipment 72 by equipment sends to the equipment interface adaptation module in the system 71, undertaken storing forwarding after the standardization by information processing centre again, information according to the monitor staff that the configuration information inquiry is relevant in the system sends, the user can be provided with the concrete monitored item purpose activation threshold value of environmental monitoring equipment 72 by operating terminal, for example be provided with and report to the police after discharge amount of exhaust gas reaches certain concentration, the information of reporting to the police sends on the mobile phone by system by note or alternate manner sends on user's the monitor terminal, and the user also can be by the time dependent chart of every desired value of terminal real time inspection monitored site.
This application mode can also comprise multiple, sends analog signal as the industry spot watch-dog, forms CDMAlx transport module that data-signal installs by equipment again by analog-digital commutator and is wirelessly transmitted to equipment interface adaptation module in the system.As the petroleum drilling and mining scene.
In Fig. 8, disclosed a kind of household monitoring Application Example that adopts mobile communication multimedia gateway system.
The personal user can install radio image collecting terminal 81 or wired IMAQ terminal 82 in the lining, residence (community) of oneself, monitors all that take place in the residence in real time.The working method of IMAQ terminal can be unusual fluctuation or capture mode continuously, under the unusual fluctuation working method, when change in information takes place in the monitoring place (in monitoring range, passing by) as the people, the picture that watch-dog record changes is also uploaded (the multimedia gateway data source interface and the conversion method thereof that adopt according to the present invention) information source information acquisition module and standardization in the system, system processes information (conversion picture format according to being provided with of user, size, resolution, generate the picture number of unusual action information as capturing in monitoring place, place name etc.) after, in time notify the user (to pass through CAI e, mail or note etc.).Transmitting continuously under the working method, watch-dog is captured picture at a certain time interval and is uploaded, the user can monitor in real time by different terminals (PDA, UNIJAVA/BREW mobile phone, WAP browse, computer), system can carry out adaptive according to the performance parameter of different terminals, watches the variation picture in monitoring place with the acceptable best mode of terminal.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (14)
1. a mobile communication multimedia information source interface system is characterized in that, comprising:
Dissimilar multimedia information acquisition modules is used for that the collection of multimedia messages and described multimedia messages send, the uploading of solicited message;
One equipment interface adaptation module is used for and described dissimilar multimedia information acquisition module interactive information and the standardization that realizes the multimedia messages that described dissimilar multimedia information acquisition module is gathered;
One communication and monitoring of tools module, be used for according to described request information initializing and the described multimedia information acquisition module of monitoring, the multimedia messages triggering back that is sent by described multimedia information acquisition module connects with described multimedia information acquisition module and receives described multimedia messages simultaneously, and uploads the described multimedia messages that receives;
One apparatus information acquiring and control module, the device parameter that is used to obtain described multimedia information acquisition module is uploaded, and issues control command to described multimedia information acquisition module;
One information source inserts processing module, is used for described communication and monitoring of tools module, apparatus information acquiring and control module information interaction and handles all reception information.
2. mobile communication multimedia information source interface system according to claim 1 is characterized in that, also comprises a safety control module, is used to determine whether communication encryption, cryptographic algorithm, communication key, key version, key updating or cryptographic protocol.
3. mobile communication multimedia information source interface system according to claim 1 is characterized in that, also comprises a device authentication module, is used for verifying the authentication information of described request information, determines the ownership of described multimedia information acquisition module.
4. mobile communication multimedia information source interface system according to claim 1 is characterized in that, the device parameter of described multimedia information acquisition module comprises device id number, equipment producer ID number, device version number, unit type, dynamic library version number.
5. mobile communication multimedia information source interface system according to claim 1, it is characterized in that, the control command that described apparatus information acquiring and control module issue comprise turn to zoom control, image pixel parameter be provided with, the screen pixel parameter is provided with, the acquisition mode parameter is provided with, the image quality parameter is provided with, the video quality parameter is provided with, image type control or the control of Streaming Media type.
6. mobile communication multimedia information source interface system according to claim 1, it is characterized in that described multimedia information acquisition module is the one or more combination in video acquisition module, image capture module, audio collection module, position, temperature, humidity, chemical substance composition and the concentration information sensing module.
7. mobile communication multimedia information source interface system according to claim 1 is characterized in that, described equipment interface adaptation module comprises information interactive interface and equipment information collection and control interface.
8. a mobile communication multimedia information source interface method is characterized in that, may further comprise the steps:
Dissimilar multimedia information acquisition modules is set, is used for that the collection of multimedia messages and described multimedia messages send, the uploading of solicited message;
One equipment interface adaptation module is set, is used for and described dissimilar multimedia information acquisition module interactive information and the standardization that realizes the multimedia messages that described dissimilar multimedia information acquisition module is gathered;
One communication and monitoring of tools module are set, be used for according to described request information initializing and the described multimedia information acquisition module of monitoring, the multimedia messages that is sent by described multimedia information acquisition module triggers simultaneously, connecting with described multimedia information acquisition module receives described multimedia messages, and uploads the described multimedia messages that receives;
One apparatus information acquiring and control module are set, and the device parameter that is used to obtain described multimedia information acquisition module is uploaded, and issues control command to described multimedia information acquisition module;
One information source is set inserts processing module, be used for described communication and monitoring of tools module, apparatus information acquiring module, device control module information interaction and handle all reception information.
9. mobile communication multimedia information source interface method according to claim 8 is characterized in that, also comprises a safety control module is set, and is used to determine whether communication encryption, cryptographic algorithm, communication key, key version, key updating or cryptographic protocol.
10. mobile communication multimedia information source interface method according to claim 8 is characterized in that, also comprises a device authentication module is set, and is used for verifying the authentication information of described request information, determines the ownership of described multimedia information acquisition module.
11. mobile communication multimedia information source interface method according to claim 8 is characterized in that, the device parameter of described multimedia information acquisition module comprises device id number, equipment producer ID number, device version number, unit type, dynamic library version number.
12. mobile communication multimedia information source interface method according to claim 8, it is characterized in that, the control command that described apparatus information acquiring and control module issue comprise turn to zoom control, image pixel parameter be provided with, the screen pixel parameter is provided with, the acquisition mode parameter is provided with, the image quality parameter is provided with, the video quality parameter is provided with, image type control or the control of Streaming Media type.
13. mobile communication multimedia information source interface method according to claim 8, it is characterized in that described multimedia information acquisition module is one or more combination in video acquisition module, image capture module, audio collection module, position, temperature, humidity, chemical substance composition and the concentration information sensing module.
14. mobile communication multimedia information source interface method according to claim 8 is characterized in that, configuration information interactive interface and equipment information collection and control interface in described equipment interface adaptation module.
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| CN101083636B (en) * | 2007-07-18 | 2011-12-28 | 中兴通讯股份有限公司 | Method, equipment and system for realizing internet mail service and mobile application intercommunication |
| CN101605055B (en) * | 2009-07-01 | 2011-07-13 | 中兴通讯股份有限公司 | Cross-processing unit adapting method, system and device |
| CN101820420B (en) * | 2010-03-23 | 2013-12-25 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for controlling traffic in streaming media transmission, and streaming media server |
| CN102752486B (en) * | 2011-08-01 | 2017-11-10 | 新奥特（北京）视频技术有限公司 | The method and studio system of a kind of material obtaining |
| CN114173148B (en) * | 2021-12-21 | 2023-08-22 | 杭州当虹科技股份有限公司 | Real-time charging system based on H5 player |
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| US5625572A (en) * | 1994-02-04 | 1997-04-29 | Fuji Facom Corp. | Multimedia process monitor and control system |
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