CN101360214A - System and method implementing remote meeting command - Google Patents
System and method implementing remote meeting command Download PDFInfo
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- CN101360214A CN101360214A CNA2008102220782A CN200810222078A CN101360214A CN 101360214 A CN101360214 A CN 101360214A CN A2008102220782 A CNA2008102220782 A CN A2008102220782A CN 200810222078 A CN200810222078 A CN 200810222078A CN 101360214 A CN101360214 A CN 101360214A
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Abstract
The invention discloses a system for realizing a remote conference command, and a method thereof. Digital monitoring equipment is connected with an image dispatch medium gateway, thereby being used for sending image information and voice information collected by the digital monitoring equipment to the image dispatch medium gateway, and receiving voice information and camera control signaling sent by the image dispatch medium gateway. The image dispatch medium gateway is connected with an H.323/SIP video conference system, thereby being used for sending the image information and the voice information after being converted into an H.323/SIP data format to the H.323/SIP video conference system, and receiving voice information and camera control signaling sent by the H.323/SIP video conference system. When adopted, the technical proposals of the invention can realize remote management and networking, reduce the system cost, and support the voice talkback and the camera control of a video conference and a remote endpoint of a monitoring system.
Description
Technical field
The present invention relates to the multimedia application technical field, relate in particular to a kind of system and method for realizing remote meeting command.
Background technology
Widely apply in all trades and professions along with H.323/SIP video conferencing system and video monitoring system, the image information of two systems interconnects and shares, and for all trades and professions provide emergency command, application such as pattern scheduling are more and more mentioned on the agenda.This technology can be applied to public security, army, government, finance, education, the energy, medicine, traffic, the industry factories and miness, industry-by-industries such as chain supermarket and other enterprises and institutions, the concrete application comprises the government emergency commander, society's face security monitoring and remote command scheduling, electricity substation monitoring and remote command person's scheduling, school's examination hall remote command scheduling, the scheduling of safety in production remote command, gas station's monitoring and remote command scheduling, road monitoring and remote command scheduling, center monitoring and remote command scheduling, river course monitoring and remote command scheduling, fire fighting monitoring and remote command scheduling, army's image command scheduling etc.
Scheme is to adopt the mode of simulation butt joint to realize that the video monitoring image resource transmission shares in the video conferencing system at present.The simulation butt joint is meant the analog signal of simulation monitoring system, digital monitor system decoding simulation output or front end analog video camera directly as the H.323/SIP audio frequency and video analog input of terminal equipment, carry out encoding and decoding again by terminal equipment H.323/SIP, be linked into the mode in the video conferencing system H.323/SIP then.
This kind mode is owing to adopt the simulation docking mode, the shortcoming that has a lot of geographic areas and use:
1, the H.323/SIP terminal equipment of being responsible for the simulation butt joint must put together with the supervisory control system analog output signal, can't remote application;
2, system forms, manages and the control complexity, and is unfavorable for networking and telemanagement;
3, monitoring image is decoded as analog signal and encodes, and the picture quality damage is bigger;
4, be difficult to realize some digital IWFs of video conference and supervisory control system, comprise speech talkback, camera control or the like;
5, every transmission of one line all needs a video conference terminal, and system cost is bigger.
Summary of the invention
The objective of the invention is to propose a kind of system and method for realizing remote meeting command, can realize telemanagement and networking, reduce system cost, support the speech talkback and the camera control of video conference and supervisory control system remote endpoint.
For reaching this purpose, the present invention by the following technical solutions:
A kind of system that realizes remote meeting command, comprise digital monitoring equipment, pattern scheduling media gateway and video conferencing system H.323/SIP, described digital monitoring equipment is connected with described pattern scheduling media gateway, be used for the image information and the voice messaging of described digital monitoring equipment collection are sent to described pattern scheduling media gateway, and receive voice messaging and the camera control signaling that described pattern scheduling media gateway sends, described pattern scheduling media gateway is connected with described H.323/SIP video conferencing system, be used for H.323/SIP described image information and voice messaging converted to and send to described H.323/SIP video conferencing system behind the data format, and receive voice messaging and camera control signaling that described H.323/SIP video conferencing system is sent.
Described digital monitoring equipment can be digital monitor system, digital video recorder, digital video frequency server, network video server or web camera.
Described pattern scheduling media gateway further comprises user-machine interface module, system management module, supervisory control system interface module and module H.323/SIP,
Described user-machine interface module is connected with described system management module, and the data that are used to receive instruction of user's requested operation and typing are submitted to described system management module, and receive the result that described system management module returns;
Described system management module is connected with described user-machine interface module, described supervisory control system interface module and described H.323/SIP module respectively, be used to receive operational order and the data that described user-machine interface module is sent, handle the back return results, and control described supervisory control system interface module and the described H.323/SIP transfer of data between the module and communicate by letter according to described operational order and operation flow;
Described supervisory control system interface module is connected with described H.323/SIP module with described digital monitoring equipment respectively, be used for and described digital monitoring equipment between information interaction, and and the described H.323/SIP information interaction between the module;
Described H.323/SIP module is connected with described supervisory control system interface module with described H.323/SIP video conferencing system respectively, be used for and the described H.323/SIP information interaction between the video conferencing system, and and described supervisory control system interface module between information interaction, the conversion of the line data form of going forward side by side.
Described supervisory control system interface module further comprises administrative unit and watch-dog interface library,
Described administrative unit is connected with described H.323/SIP module with described watch-dog interface library respectively, is used for management, loads and use described watch-dog interface library, and be converted into standard internal interface, carries out information interaction with described H.323/SIP module;
Described watch-dog interface library is connected with described digital monitoring equipment, be used for and described digital monitoring equipment between information interaction.
Carry out information interaction by the TCP/IP transmission network between described digital monitoring equipment and the described pattern scheduling media gateway, described pattern scheduling media gateway and describedly H.323/SIP carry out information interaction by the TCP/IP transmission network between the video conferencing system.
A kind of method that realizes remote meeting command may further comprise the steps:
A, digital monitoring equipment images acquired information and voice messaging;
B, described image information and voice messaging are sent to the pattern scheduling media gateway;
C, described pattern scheduling media gateway convert described image information and voice messaging to H.323/SIP data format, send to H.323/SIP video conferencing system;
D, described H.323/SIP video conferencing system decode the image information of described H.323/SIP data format and voice messaging and export.
Further comprising the steps of:
E, described H.323/SIP video conferencing system send to described pattern scheduling media gateway with voice messaging;
F, described pattern scheduling media gateway send to described digital monitoring equipment with described voice messaging.
Step F further may further comprise the steps:
H.323/SIP module in the described pattern scheduling media gateway receives the voice messaging that described H.323/SIP video conferencing system is sent;
Described H.323/SIP module becomes the suitable data format of described digital monitoring equipment with the Data Format Transform of described voice messaging;
Voice messaging after described H.323/SIP module will be changed sends to the supervisory control system interface module in the described pattern scheduling media gateway;
Described supervisory control system interface module sends to described digital monitoring equipment with described voice messaging.
Further comprising the steps of:
G, described H.323/SIP video conferencing system are controlled signaling with camera and are sent to described pattern scheduling media gateway;
H, described pattern scheduling media gateway send to digital monitoring equipment with described camera control signaling.
Step H further may further comprise the steps:
H.323/SIP module in the described pattern scheduling media gateway receives the camera control information that described H.323/SIP video conferencing system is sent;
Described H.323/SIP module becomes the suitable data format of described digital monitoring equipment with the Data Format Transform of described camera control information;
Camera control information after described H.323/SIP module will be changed sends to the supervisory control system interface module in the described pattern scheduling media gateway;
Described supervisory control system interface module sends to described digital monitoring equipment with described camera control information.
Adopted technical scheme of the present invention, the system that makes forms, manages and controls simply, helps networking and telemanagement; The digital IWF of video conference and supervisory control system be can realize easily, speech talkback, camera control or the like comprised; Can support and expand various digital supervision platforms easily, DVR/DVS/NVS and network shooting machine equipment, protection user's investment; System cost is lower than using the analog form cost, and image effect is guaranteed.
Description of drawings
Fig. 1 is a structural representation of realizing the remote meeting command system in the specific embodiment of the invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
The main thought of technical solution of the present invention is digital monitoring equipment by the TCP/IP network, digital image information and signaling such as digital monitor system, digital video recorder (DVR), digital video frequency server (DVS), network video server (NVS) or network shooting machine equipment, be converted into H.323/SIP communication protocol and signaling, with emulation H.323/SIP the mode of video terminal be linked into H.323/SIP in the video conference network.
Fig. 1 is a structural representation of realizing the remote meeting command system in the specific embodiment of the invention.As shown in Figure 1, the system of this realization remote meeting command comprises digital monitoring equipment 11, pattern scheduling media gateway 12 and video conferencing system 13 H.323/SIP, wherein, digital monitoring equipment can be a digital monitor system, digital video recorder, digital video frequency server, network video server or web camera, the pattern scheduling media gateway further comprises user-machine interface module 121, system management module 122, supervisory control system interface module 123 and module 124 H.323/SIP, the supervisory control system interface module further comprises administrative unit 1232 and watch-dog interface library 1231, and H.323/SIP video conferencing system can be a multipoint conference control unit H.323/SIP, H.323/SIP terminal or H.323/SIP gateway/gatekeeper.
Digital monitoring equipment, pattern scheduling media gateway are connected successively with video conferencing system H.323/SIP, digital monitoring equipment images acquired information and voice messaging send to the pattern scheduling media gateway, and voice messaging and camera that reception pattern scheduling media gateway is sent are controlled signaling, H.323/SIP the pattern scheduling media gateway converts image information and voice messaging to and sends to H.323/SIP video conferencing system behind the data format, and receives voice messaging and camera control signaling that video conferencing system is H.323/SIP sent.
Carry out information interaction by the TCP/IP transmission network between digital monitoring equipment and the pattern scheduling media gateway, pattern scheduling media gateway and H.323/SIP carry out information interaction by the TCP/IP transmission network between the video conferencing system.
User-machine interface module in the pattern scheduling media gateway can make the user pass through B/S (browser) mode or C/S (client) mode management control system, finish that the user lands, system management, authority setting, add systemic-functions such as video conference, monitoring image scheduling and speech talkback, so that the user can reach emergency command and remote image scheduling requirement.The user-machine interface module receives the data of user's requested operation and typing, submits to system management module and handles.
The user-machine interface module is connected with system management module, and the user-machine interface module receives the data of instruction of user's requested operation and typing and submits to system management module, and the result that returns of receiving system administration module.
System management module is system's main flow module, it is responsible for being connected other three modules, system management module is connected with module H.323/SIP with the supervisory control system interface module respectively, system management module receives operational order and the data that the user-machine interface module is sent, handle the back return results, and according to operational order and operation flow control supervisory control system interface module and H.323/SIP the transfer of data between the module with communicate by letter.
The supervisory control system interface module is connected with module H.323/SIP with digital monitoring equipment respectively, the information interaction between supervisory control system interface module and the digital monitoring equipment, and and the information interaction between the module H.323/SIP.
H.323/SIP module is responsible for and the function that communicates of video conferencing system H.323/SIP, and the protocol stack that H.323 it have with SIP comprises transport network layer, communication signaling, video coding algorithm, audio coding algorithm, RTCP and Real-time Transport Protocol or the like.H.323/SIP module is connected with the supervisory control system interface module with video conferencing system H.323/SIP respectively, H.323/SIP module and the H.323/SIP information interaction between the video conferencing system, and and the supervisory control system interface module between information interaction, the conversion of the line data form of going forward side by side.
The supervisory control system interface module comprises administrative unit and watch-dog interface library, administrative unit is connected with module H.323/SIP with the watch-dog interface library respectively, be in charge of, load and use the interface library of the digital monitoring equipment of multiple different agreement different vendor, and be responsible for the internal interface of the standard of being converted into, be used for H.323/SIP module is carried out image, voice are communicated by letter with the control signaling.The watch-dog interface library is connected with digital monitoring equipment, and the watch-dog interface library is the link library of communicating by letter with various digital monitoring equipments, can realize and various digital monitoring equipment images by it, and voice interconnect with the control signaling.
Introduce the flow process that realizes remote meeting command below.
For image information, the watch-dog interface library obtains original image information from digital monitoring equipment, extract image data information and these information are exported to H.323/SIP module, carry out Data Format Transform by module H.323/SIP again, handle encapsulated delivery and give H.323/SIP video conferencing system, carry out picture decoding then and show, finish the scheduling feature of image.
For voice messaging, the watch-dog interface library obtains the on-the-spot voice messaging of monitoring from digital monitoring equipment, extract speech data information and these information are exported to H.323/SIP module, carry out Data Format Transform by module H.323/SIP again, handle encapsulated delivery and give H.323/SIP video conferencing system, carry out tone decoding output then; H.323/SIP module receives the H.323/SIP voice messaging of video conferencing system simultaneously, after treating that data encoding format with voice messaging converts the internal standard data encoding format to, such as PCM, G.711u/a, G.722, G.728, G.729 or the like, and then export to the watch-dog interface library, be converted into the phonetic coding form of correlated digital watch-dog again by the watch-dog interface library,, handle encapsulation then and export to digital monitoring equipment, to finish speech exchange and remote command function.
Camera control signaling for digital monitoring equipment, H.323/SIP module receives camera control signaling from video conferencing system H.323/SIP, after the standard data format of internal rules to be converted, such as palco-P, palco-D or the like, and then output and send to the supervisory control system interface module, the supervisory control system interface module is converted into the control signaling of correlated digital watch-dog, exports to the on-the-spot camera of monitoring again, to finish the controlled function of camera.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1, a kind of system that realizes remote meeting command, it is characterized in that, comprise digital monitoring equipment, pattern scheduling media gateway and video conferencing system H.323/SIP, described digital monitoring equipment is connected with described pattern scheduling media gateway, be used for the image information and the voice messaging of described digital monitoring equipment collection are sent to described pattern scheduling media gateway, and receive voice messaging and the camera control signaling that described pattern scheduling media gateway sends, described pattern scheduling media gateway is connected with described H.323/SIP video conferencing system, be used for H.323/SIP described image information and voice messaging converted to and send to described H.323/SIP video conferencing system behind the data format, and receive voice messaging and camera control signaling that described H.323/SIP video conferencing system is sent.
2, a kind of system that realizes remote meeting command according to claim 1 is characterized in that, described digital monitoring equipment can be digital monitor system, digital video recorder, digital video frequency server, network video server or web camera.
3, a kind of system that realizes remote meeting command according to claim 1 is characterized in that, described pattern scheduling media gateway further comprises user-machine interface module, system management module, supervisory control system interface module and module H.323/SIP,
Described user-machine interface module is connected with described system management module, and the data that are used to receive instruction of user's requested operation and typing are submitted to described system management module, and receive the result that described system management module returns;
Described system management module is connected with described user-machine interface module, described supervisory control system interface module and described H.323/SIP module respectively, be used to receive operational order and the data that described user-machine interface module is sent, handle the back return results, and control described supervisory control system interface module and the described H.323/SIP transfer of data between the module and communicate by letter according to described operational order and operation flow;
Described supervisory control system interface module is connected with described H.323/SIP module with described digital monitoring equipment respectively, be used for and described digital monitoring equipment between information interaction, and and the described H.323/SIP information interaction between the module;
Described H.323/SIP module is connected with described supervisory control system interface module with described H.323/SIP video conferencing system respectively, be used for and the described H.323/SIP information interaction between the video conferencing system, and and described supervisory control system interface module between information interaction, the conversion of the line data form of going forward side by side.
4, a kind of system that realizes remote meeting command according to claim 3 is characterized in that, described supervisory control system interface module further comprises administrative unit and watch-dog interface library,
Described administrative unit is connected with described H.323/SIP module with described watch-dog interface library respectively, is used for management, loads and use described watch-dog interface library, and be converted into standard internal interface, carries out information interaction with described H.323/SIP module;
Described watch-dog interface library is connected with described digital monitoring equipment, be used for and described digital monitoring equipment between information interaction.
5, a kind of system that realizes remote meeting command according to claim 1, it is characterized in that, carry out information interaction by the TCP/IP transmission network between described digital monitoring equipment and the described pattern scheduling media gateway, described pattern scheduling media gateway and describedly H.323/SIP carry out information interaction by the TCP/IP transmission network between the video conferencing system.
6, a kind of method that realizes remote meeting command is characterized in that, may further comprise the steps:
A, digital monitoring equipment images acquired information and voice messaging;
B, described image information and voice messaging are sent to the pattern scheduling media gateway;
C, described pattern scheduling media gateway convert described image information and voice messaging to H.323/SIP data format, send to H.323/SIP video conferencing system;
D, described H.323/SIP video conferencing system decode the image information of described H.323/SIP data format and voice messaging and export.
7, a kind of method that realizes remote meeting command according to claim 6 is characterized in that, and is further comprising the steps of:
E, described H.323/SIP video conferencing system send to described pattern scheduling media gateway with voice messaging;
F, described pattern scheduling media gateway send to described digital monitoring equipment with described voice messaging.
8, a kind of method that realizes remote meeting command according to claim 7 is characterized in that step F further may further comprise the steps:
H.323/SIP module in the described pattern scheduling media gateway receives the voice messaging that described H.323/SIP video conferencing system is sent;
Described H.323/SIP module becomes the suitable data format of described digital monitoring equipment with the Data Format Transform of described voice messaging;
Voice messaging after described H.323/SIP module will be changed sends to the supervisory control system interface module in the described pattern scheduling media gateway;
Described supervisory control system interface module sends to described digital monitoring equipment with described voice messaging.
9, according to claim 7 or 8 described a kind of methods that realize remote meeting command, it is characterized in that, further comprising the steps of:
G, described H.323/SIP video conferencing system are controlled signaling with camera and are sent to described pattern scheduling media gateway;
H, described pattern scheduling media gateway send to digital monitoring equipment with described camera control signaling.
10, a kind of method that realizes remote meeting command according to claim 9 is characterized in that step H further may further comprise the steps:
H.323/SIP module in the described pattern scheduling media gateway receives the camera control information that described H.323/SIP video conferencing system is sent;
Described H.323/SIP module becomes the suitable data format of described digital monitoring equipment with the Data Format Transform of described camera control information;
Camera control information after described H.323/SIP module will be changed sends to the supervisory control system interface module in the described pattern scheduling media gateway;
Described supervisory control system interface module sends to described digital monitoring equipment with described camera control information.
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| CNA2008102220782A CN101360214A (en) | 2008-09-08 | 2008-09-08 | System and method implementing remote meeting command |
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| CN102055961A (en) * | 2010-12-29 | 2011-05-11 | 中国联合网络通信集团有限公司 | Method for monitoring visible terminal of called party and video monitoring system |
| CN102364934A (en) * | 2011-11-25 | 2012-02-29 | 浙江省电力公司 | Method and system for realizing remote monitoring video transmission by utilizing video telephone |
| CN102387339A (en) * | 2011-10-24 | 2012-03-21 | 中兴通讯股份有限公司 | Method and system for integrating video conference with video monitoring |
| CN101610267B (en) * | 2009-07-07 | 2013-03-20 | 中兴通讯股份有限公司 | Method and system for realizing IP side signaling monitoring through media gateway |
| CN103139662A (en) * | 2011-11-30 | 2013-06-05 | 北京航天长峰科技工业集团有限公司 | Universalization high-definition digital video service system |
| CN103238149A (en) * | 2010-10-15 | 2013-08-07 | 惠普发展公司，有限责任合伙企业 | Input/output communication |
| CN105898235A (en) * | 2016-05-27 | 2016-08-24 | 广州市炬海软件科技有限公司 | Remote access system for objective structured clinical examination (OSCE) |
| CN106612268A (en) * | 2015-10-27 | 2017-05-03 | 三亚中兴软件有限责任公司 | Inter-system integration method and device |
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| CN107508922A (en) * | 2017-10-09 | 2017-12-22 | 珠海市领创智能物联网研究院有限公司 | A kind of Network Security Monitor System based on Internet of Things |
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| CN101610267B (en) * | 2009-07-07 | 2013-03-20 | 中兴通讯股份有限公司 | Method and system for realizing IP side signaling monitoring through media gateway |
| CN103238149A (en) * | 2010-10-15 | 2013-08-07 | 惠普发展公司，有限责任合伙企业 | Input/output communication |
| CN102055961A (en) * | 2010-12-29 | 2011-05-11 | 中国联合网络通信集团有限公司 | Method for monitoring visible terminal of called party and video monitoring system |
| CN102055961B (en) * | 2010-12-29 | 2012-11-07 | 中国联合网络通信集团有限公司 | Method for monitoring visible terminal of called party and video monitoring system |
| CN102387339A (en) * | 2011-10-24 | 2012-03-21 | 中兴通讯股份有限公司 | Method and system for integrating video conference with video monitoring |
| CN102387339B (en) * | 2011-10-24 | 2014-09-10 | 中兴通讯股份有限公司 | Method and system for integrating video conference with video monitoring |
| CN102364934A (en) * | 2011-11-25 | 2012-02-29 | 浙江省电力公司 | Method and system for realizing remote monitoring video transmission by utilizing video telephone |
| CN103139662A (en) * | 2011-11-30 | 2013-06-05 | 北京航天长峰科技工业集团有限公司 | Universalization high-definition digital video service system |
| CN104520831B (en) * | 2012-09-05 | 2018-06-01 | 英特尔公司 | For the agreement of the communication between platform and vision facilities |
| CN106612268A (en) * | 2015-10-27 | 2017-05-03 | 三亚中兴软件有限责任公司 | Inter-system integration method and device |
| CN105898235A (en) * | 2016-05-27 | 2016-08-24 | 广州市炬海软件科技有限公司 | Remote access system for objective structured clinical examination (OSCE) |
| CN105898235B (en) * | 2016-05-27 | 2018-12-28 | 广州市炬海软件科技有限公司 | The remote access system of OSCE Objective Structured Clinical Examination |
| CN106993159A (en) * | 2017-04-07 | 2017-07-28 | 南京怀业信息技术股份有限公司 | A kind of video directing system and control method |
| CN106993159B (en) * | 2017-04-07 | 2019-09-20 | 南京怀业信息技术股份有限公司 | A kind of video directing system and control method |
| CN108810444A (en) * | 2017-07-31 | 2018-11-13 | 北京视联动力国际信息技术有限公司 | Processing method, conference dispatching end and the association of video conference turn server |
| CN107508922A (en) * | 2017-10-09 | 2017-12-22 | 珠海市领创智能物联网研究院有限公司 | A kind of Network Security Monitor System based on Internet of Things |
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