[go: up one dir, main page]

CN102364934A - A method and system for realizing remote monitoring video transmission by using videophone - Google Patents

A method and system for realizing remote monitoring video transmission by using videophone Download PDF

Info

Publication number
CN102364934A
CN102364934A CN2011103814120A CN201110381412A CN102364934A CN 102364934 A CN102364934 A CN 102364934A CN 2011103814120 A CN2011103814120 A CN 2011103814120A CN 201110381412 A CN201110381412 A CN 201110381412A CN 102364934 A CN102364934 A CN 102364934A
Authority
CN
China
Prior art keywords
module
application server
camera
image data
videophone
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
Application number
CN2011103814120A
Other languages
Chinese (zh)
Inventor
陈蕾
黄红兵
卢晓帆
庄毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Zhejiang Electric Power Co
Original Assignee
Zhejiang Electric Power Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Electric Power Co filed Critical Zhejiang Electric Power Co
Priority to CN2011103814120A priority Critical patent/CN102364934A/en
Publication of CN102364934A publication Critical patent/CN102364934A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention provides a method and a system for realizing remote monitoring video transmission by utilizing a video telephone. The system comprises an application server, at least one video telephone and at least one Internet protocol camera, wherein the Internet protocol camera comprises an image acquisition module, an image compression module and a network communication module; the application server comprises a network communication module and a protocol conversion module; the video telephone comprises a network communication module, a signal decompression module and a signal display module; the network communication module of the application server establishes connection with the network communication module of the Internet protocol camera, and is used for acquiring compressed image data obtained by the Internet protocol camera; the protocol conversion module of the application server is used for performing session initiation protocol (SIP) packaging on the compressed image data acquired from the Internet protocol camera; and the network communication module of the application server also establishes an SIP channel with the network communication module of the video telephone, and transmits the image data packaged by the protocol conversion module to the video telephone.

Description

A kind of method and system that utilizes video telephone to realize the remote monitoring video transmission
Technical field
The invention belongs to the monitoring technique field, relate in particular to a kind of method and system that utilizes video telephone to realize the remote monitoring video transmission.
Background technology
Along with computer technology, network technology and Development of Multimedia Technology, video monitoring system have begun to develop towards the direction of digitlization, networking.The conventional analogue supervisory control system also can be the digitalized network monitoring through relevant device translates.The appearance of digitalized network monitoring makes watching of pilot signal convenient; As long as the place of network UNICOM is arranged; Just can open computer, carry out watching of monitoring image through the special-purpose software on the computer, and needn't the people just can watch through dedicated system to Surveillance center.
But still there is following problem in the monitoring of present digitalized network:
At first, present digitalized network monitoring need rely on PC, and this is because watching the software of monitoring image all is that the operating system that relies on PC is developed, and see monitoring image, must use PC.
In addition, on PC, watch monitoring image, not only special software need be installed on PC, but also need the method for using of this type professional software on top of, otherwise also can't watch monitoring image.
Moreover; Because the power consumption of PC is very big,, has only the power supply that just can open PC in the time of to watch monitoring image in the reality so PC often is not operation continuously; And want to see monitoring image from the user; To driving PC, see that until opening specific software monitoring image tends to take a long time, reduced the ageing of operation.
In a word, the user wants to see that monitoring image need carry out complicated operations.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of method and system that utilizes video telephone to realize the remote monitoring video transmission, only need operation simply can watch the image of video monitoring.
A kind of system that utilizes video telephone to realize the remote monitoring video transmission; Comprise application server, at least one video telephone and at least one web camera; Wherein, said web camera comprises image capture module, image compression module and network communication module; Said application server comprises network communication module and protocol conversion module; Said video telephone comprises network communication module, signal decompression module and signal display module;
Image capture module in the said web camera is used for the image transitions that collects is become digital signal; Said image compression module is used for the image digital signal of image capture module output is compressed;
The network communication module of said application server and the network communication module in the web camera connect, and are used to obtain the view data after the compression that web camera obtains; Protocol conversion module in the said application server is used for the view data after the compression of obtaining from web camera is carried out the encapsulation of Session Initiation Protocol; The network communication module of said application server also set up and the network communication module of video telephone between the Session Initiation Protocol passage, and the view data that will pass through after the protocol conversion module encapsulation is sent in the video telephone;
The signal decompression module of said video telephone is used to extract the view data after the compression, and utilizes built-in decoder that view data is decoded, and obtains original view data;
Said signal display module is used for the raw image data of signal decompression module output is shown.
A kind of method of utilizing video telephone to realize the remote monitoring video transmission comprises:
Application server and web camera connect, and obtain the view data after the compression of web camera output, and the view data after the said compression will collect video signal by web camera and compress and obtain;
Application server carries out the compressing image data that gets access to the encapsulation of Session Initiation Protocol;
Session Initiation Protocol passage between application server foundation and the video telephone; And the view data that will pass through after the SIP encapsulation is sent in the video telephone; So that video telephone extracts the view data after the compression; And utilize built-in decoder that view data is decoded, obtain original view data, and show.
The present invention improves traditional network video monitor and control system and video-phone system; Make two systems to work in coordination; Make the user no longer need carry out watching of monitoring image through the PC that concrete management software is installed; Only need the video telephone on the desktop just can watch monitoring image, promoted the scope of application of supervisory control system greatly.And the user only need select relevant node in address list, and click-to-dial just can be seen monitoring image then, need not open PC, also need not operate special-purpose software, operates simpler.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the video telephone that utilizes that provides in the one embodiment of the invention is realized the sketch map of the system of remote monitoring video transmission;
Fig. 2 is the concrete composition structural representation of the web camera among Fig. 1;
Fig. 3 is the concrete composition structural representation of the application server among Fig. 1;
Fig. 4 is the concrete composition structural representation of the video telephone among Fig. 1;
Fig. 5 is that the video telephone that utilizes that another embodiment of the present invention provides is realized the flow chart of the method for remote monitoring video transmission.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
One embodiment of the invention provides a kind of system that utilizes video telephone to realize the remote monitoring video transmission, and as shown in Figure 1, this system comprises: application server 2, at least one web camera 1 and at least one video telephone 3.A web camera and a video telephone of having connected with application server 2 exemplarily only are shown among Fig. 1.
Below specify the concrete composition structure of each equipment.
Fig. 2 shows the composition structural representation of web camera.This web camera comprises image capture module 101, image compression module 102 and network communication module 103.Wherein, Image capture module 101 is used for the image transitions that collects is become digital signal; Image compression module 102 is used for the image digital signal of image capture module 101 outputs is compressed; The H.264 coded system that utilization can be adopted international standards is compressed, and can reduce the data volume of view data significantly, conveniently on network, transmits.
Network communication module 103 is used for setting up communication with application server 1 and is connected.
Fig. 3 shows the composition structural representation of application server.This application server comprises network communication module 201 and protocol conversion module 202.Wherein, network communication module in the application server 201 set up with web camera in network communication module 103 between communication be connected, and then application server obtains the view data after the compression that web camera obtains.View data after the compression that protocol conversion module 202 is used for application server 2 is got access to from web camera 1 is carried out the encapsulation of SIP (conversation initialized protocol, SessionInitiation Protocol) agreement.
Fig. 4 shows the composition structural representation of video telephone.Need to prove, only show among Fig. 4 with the present invention and realize the modular structure that monitoring remote video is relevant, and not shown miscellaneous part as the general-use of video telephone own.
This video telephone comprises network communication module 301, signal decompression module 302 and signal display module 303.This network communication module 301 be used for setting up and the network communication module 201 of application server 2 between the Session Initiation Protocol passage, and obtain the view data after the encapsulation from application server 2 through this passage.
Signal decompression module 302 is used to extract the view data after the compression, and utilizes built-in decoder to the conscientious decoding of view data, obtains original view data.
Signal display module 303 is used for the raw image data of signal decoding module output is shown.
In the above-described embodiments, the communication port between the network communication module 301 of web camera 1 and the network communication module 201 of application server 2 is RTSP (Real Time Streaming Protocol, a real time streaming transport protocol) passage.
In addition; Application server 2 can also comprise video camera selection module; Video camera is selected module to receive the user and is selected signal through the video camera that video telephone sends; Above-mentioned video camera selects to comprise in the signal name information of user-selected web camera, and said video camera selects module also to be used to accomplish the conversion to the IP address of this web camera of title that the user selects web camera, so that the communication module of said application server connects according to this IP address and this web camera.
Another embodiment of the present invention also provides a kind of method of utilizing video telephone to realize the remote monitoring video transmission, and as shown in Figure 5, this method comprises:
Step S501: application server and web camera connect, and obtain the view data after the compression of web camera output, and the view data after the above-mentioned compression will collect video signal by web camera and compress and obtain.Wherein, the communication port between web camera and the application server can be the RTSP passage.
Step S502: application server carries out the compressing image data that gets access to the encapsulation of Session Initiation Protocol.
Step S503: the Session Initiation Protocol passage between application server foundation and the video telephone; And the view data that will pass through after the SIP encapsulation is sent in the video telephone; So that video telephone extracts the view data after the compression; And utilize built-in decoder that view data is decoded, obtain original view data, and show.
Preferably, before step S501, can also may further comprise the steps:
Application server receives the user and selects signal through the video camera that video telephone sends, and comprises the name information of user-selected web camera in the said camera signal; Application server is the IP address of this web camera with the name translation of user-selected web camera, and connects according to this IP address and this web camera.It can be function button or the transmission of touch-screen triggering video telephone that the user passes through video telephone that the video camera is here selected signal.Video telephone sends video camera to application server and selects signal can utilize the communication port based on the Http agreement.
Because video-phone system of the prior art has begun large-scale construction, use video-phone system not only can hear sound, can also see the other side's image, begun to put video telephone on people's the desktop.The present invention improves traditional network video monitor and control system and video-phone system; Make two systems to work in coordination; Make the user no longer need carry out watching of monitoring image through the PC that concrete management software is installed; Only need the video telephone on the desktop just can watch monitoring image, promoted the scope of application of supervisory control system greatly.And the user only need select relevant node in address list, and click-to-dial just can be seen monitoring image then, need not open PC, also need not operate special-purpose software, operates simpler.
Adopt the agreement of international standards such as Session Initiation Protocol, Http agreement and intercommunication and the interoperability that interface carries out data in the system of the present invention; The system that guaranteed has good compatibility; Can dock with other the related system of national standard, realize more rich functions.
In addition, the network of video telephone is a real time execution, so the function whenever user's off-hook is also selected to open video monitoring all can be seen monitoring image immediately.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.

Claims (7)

1.一种利用可视电话实现远程监控视频传输的系统，其特征在于，包括应用服务器、至少一个可视电话和至少一个网络摄像机，其中，所述网络摄像机包括图像采集模块、图像压缩模块和网络通讯模块；所述应用服务器包括网络通讯模块和协议转换模块；所述可视电话包括网络通讯模块、信号解压模块和信号显示模块；1. A system utilizing videophone to realize remote monitoring video transmission, characterized in that it comprises an application server, at least one videophone and at least one network camera, wherein said network camera comprises an image acquisition module, an image compression module and A network communication module; the application server includes a network communication module and a protocol conversion module; the videophone includes a network communication module, a signal decompression module and a signal display module; 所述网络摄像机中的图像采集模块用于将采集到的图像转换成数字信号；所述图像压缩模块用于将图像采集模块输出的图像数字信号进行压缩；The image acquisition module in the network camera is used to convert the collected image into a digital signal; the image compression module is used to compress the image digital signal output by the image acquisition module; 所述应用服务器的网络通讯模块与网络摄像机中的网络通讯模块建立连接，用于获取网络摄像机得到的压缩后的图像数据；所述应用服务器中的协议转换模块用于将从网络摄像机获取的压缩后的图像数据进行SIP协议的封装；所述应用服务器的网络通讯模块还建立与可视电话的网络通讯模块之间的SIP协议通道，并将经过协议转换模块封装后的图像数据发送至可视电话中；The network communication module of the application server establishes a connection with the network communication module in the network camera, and is used to obtain the compressed image data obtained by the network camera; The final image data is encapsulated by the SIP protocol; the network communication module of the application server also establishes a SIP protocol channel with the network communication module of the videophone, and sends the image data encapsulated by the protocol conversion module to the visual Phone; 所述可视电话的信号解压模块用于提取压缩后的图像数据，并利用内置的解码器对图像数据进行解码，获得原始的图像数据；The signal decompression module of the videophone is used to extract the compressed image data, and use the built-in decoder to decode the image data to obtain the original image data; 所述信号显示模块用于将信号解压模块输出的原始图像数据进行显示。The signal display module is used to display the original image data output by the signal decompression module. 2.根据权利要求1所述的系统，其特征在于，所述网络摄像机的网络通讯模块和应用服务器的网络通讯模块之间的通信通道是RTSP通道。2. The system according to claim 1, wherein the communication channel between the network communication module of the network camera and the network communication module of the application server is an RTSP channel. 3.根据权利要求1所述的系统，其特征在于，所述应用服务器还包括摄像机选择模块，用于接收用户通过可视电话发送的摄像机选择信号，所述摄像机选择信号中包含用户所选择的网络摄像机的名称信息，所述摄像机选择模块还用于完成用户选择网络摄像机的名称到该网络摄像机的IP地址的转换，以便所述应用服务器的通讯模块根据该IP地址与该网络摄像机建立连接。3. The system according to claim 1, wherein the application server further comprises a camera selection module, configured to receive a camera selection signal sent by the user through a videophone, and the camera selection signal includes the camera selection signal selected by the user. The name information of the network camera, the camera selection module is also used to convert the name of the network camera selected by the user to the IP address of the network camera, so that the communication module of the application server can establish a connection with the network camera according to the IP address. 4.一种利用可视电话实现远程监控视频传输的方法，其特征在于，包括：4. A method utilizing videophone to realize remote monitoring video transmission, characterized in that, comprising: 应用服务器与网络摄像机建立连接，并获取网络摄像机输出的压缩后的图像数据，所述压缩后的图像数据是由网络摄像机将采集到视频图像信号进行压缩得到的；The application server establishes a connection with the network camera, and obtains the compressed image data output by the network camera, and the compressed image data is obtained by compressing the video image signal collected by the network camera; 应用服务器将获取到的压缩图像数据进行SIP协议的封装；The application server encapsulates the obtained compressed image data in the SIP protocol; 应用服务器建立与可视电话之间的SIP协议通道，并将经过SIP封装后的图像数据发送至可视电话中，以便可视电话提取压缩后的图像数据，并利用内置的解码器对图像数据进行解码，获得原始的图像数据，并进行显示。The application server establishes a SIP protocol channel with the videophone, and sends the image data encapsulated by SIP to the videophone, so that the videophone can extract the compressed image data, and use the built-in decoder to process the image data Decode, obtain the original image data, and display it. 5.根据权利要求4所述的方法，其特征在于，所述网络摄像机与应用服务器之间的通信通道是RTSP通道。5. The method according to claim 4, characterized in that, the communication channel between the network camera and the application server is an RTSP channel. 6.根据权利要求4所述的方法，其特征在于，该方法还包括：6. The method according to claim 4, characterized in that the method further comprises: 应用服务器接收用户通过可视电话发送的摄像机选择信号，所述摄像机信号中包含用户所选择的网络摄像机的名称信息；The application server receives the camera selection signal sent by the user through the videophone, and the camera signal includes the name information of the network camera selected by the user; 应用服务器将用户所选择的网络摄像机的名称转换为该网络摄像机的IP地址，并根据该IP地址与该网络摄像机建立连接。The application server converts the name of the network camera selected by the user into the IP address of the network camera, and establishes a connection with the network camera according to the IP address. 7.根据权利要求6所述的方法，其特征在于，用户是通过可视电话的功能按键或者触摸屏触发可视电话发送摄像机选择信号的。7. The method according to claim 6, wherein the user triggers the videophone to send the camera selection signal through a function button or a touch screen of the videophone.
CN2011103814120A 2011-11-25 2011-11-25 A method and system for realizing remote monitoring video transmission by using videophone Pending CN102364934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103814120A CN102364934A (en) 2011-11-25 2011-11-25 A method and system for realizing remote monitoring video transmission by using videophone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103814120A CN102364934A (en) 2011-11-25 2011-11-25 A method and system for realizing remote monitoring video transmission by using videophone

Publications (1)

Publication Number Publication Date
CN102364934A true CN102364934A (en) 2012-02-29

Family

ID=45691485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103814120A Pending CN102364934A (en) 2011-11-25 2011-11-25 A method and system for realizing remote monitoring video transmission by using videophone

Country Status (1)

Country Link
CN (1) CN102364934A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102769738A (en) * 2012-06-03 2012-11-07 四川省电力公司通信自动化中心 A SIP protocol-based decoding system for substation video monitoring on the wall
CN108337491A (en) * 2018-05-05 2018-07-27 南京佳普科技有限公司 A kind of inter-network video transmission equipment
CN115174540A (en) * 2022-07-18 2022-10-11 北京方位通讯设备有限公司 IP Camera access method for supporting RTSP protocol through call control logic

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002135762A (en) * 2000-10-22 2002-05-10 Nobuo Yamada Remote inage monitoring apparatus with image data transmitting function to mobile terminal
JP2004320512A (en) * 2003-04-17 2004-11-11 Casio Comput Co Ltd Image management system and program
CN1913533A (en) * 2006-09-05 2007-02-14 北京天地互连信息技术有限公司 Remote video monitoring system based on session initialize protocol and its implementing method
CN1929600A (en) * 2006-08-24 2007-03-14 杭州华为三康技术有限公司 System and method for realizing remote monitoring control by using IP videophone
CN101198029A (en) * 2007-04-13 2008-06-11 东华大学 System and Method for Remote Video Monitoring Based on Softswitch
CN101360214A (en) * 2008-09-08 2009-02-04 北京华夏佳讯技术有限公司 System and method implementing remote meeting command
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
CN202374377U (en) * 2011-11-25 2012-08-08 浙江省电力公司 A System for Realizing Remote Monitoring and Video Transmission Using Videophone

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002135762A (en) * 2000-10-22 2002-05-10 Nobuo Yamada Remote inage monitoring apparatus with image data transmitting function to mobile terminal
JP2004320512A (en) * 2003-04-17 2004-11-11 Casio Comput Co Ltd Image management system and program
CN1929600A (en) * 2006-08-24 2007-03-14 杭州华为三康技术有限公司 System and method for realizing remote monitoring control by using IP videophone
CN1913533A (en) * 2006-09-05 2007-02-14 北京天地互连信息技术有限公司 Remote video monitoring system based on session initialize protocol and its implementing method
CN101198029A (en) * 2007-04-13 2008-06-11 东华大学 System and Method for Remote Video Monitoring Based on Softswitch
CN101360214A (en) * 2008-09-08 2009-02-04 北京华夏佳讯技术有限公司 System and method implementing remote meeting command
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
CN202374377U (en) * 2011-11-25 2012-08-08 浙江省电力公司 A System for Realizing Remote Monitoring and Video Transmission Using Videophone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102769738A (en) * 2012-06-03 2012-11-07 四川省电力公司通信自动化中心 A SIP protocol-based decoding system for substation video monitoring on the wall
CN108337491A (en) * 2018-05-05 2018-07-27 南京佳普科技有限公司 A kind of inter-network video transmission equipment
CN115174540A (en) * 2022-07-18 2022-10-11 北京方位通讯设备有限公司 IP Camera access method for supporting RTSP protocol through call control logic

Similar Documents

Publication Publication Date Title
CN103414751B (en) A kind of PC screen content sharing/interaction control method
CN108055496B (en) Live broadcasting method and system for video conference
CN106331581B (en) Method and device for communication between mobile terminal and video network terminal
KR102157634B1 (en) Image capturing method and local endpoint host device
US9035991B2 (en) Collaboration system and method
CN101282454A (en) A video communication system based on IP set-top box
CN101557496B (en) Built-in video conference cooperative operation system
CN101742218B (en) A method for implementing a videophone system between Internet TV set-top boxes
CN101035248A (en) Method, system and visual phone for sharing the image and/or video data
CN103442071A (en) A method for real-time sharing of mobile phone screen content
CN101815198A (en) Communication system based on set-top box and communication method
CN102123139A (en) Portable multifunctional multimedia terminal system
CN101472132A (en) Television set with visual telephone function
CN108040061A (en) A kind of cloud meeting live broadcasting method
CN103856809A (en) Method, system and terminal equipment for multipoint at the same screen
EP2924985A1 (en) Low-bit-rate video conference system and method, sending end device, and receiving end device
CN104506955A (en) Network video phone with built-in camera and connected with external HDMI (high definition multimedia interface) display device
CN102438119B (en) Audio/video communication system of digital television
CN105451004A (en) Intelligent set top box, and media processing system and method supporting video communication monitoring
CN102364934A (en) A method and system for realizing remote monitoring video transmission by using videophone
CN103581695B (en) System and method for achieving access of mobile terminal to global eye
JP2016192610A (en) Remote conference program, control device, and remote conference method
WO2015120659A1 (en) Remote projection method, device and system
CN202374377U (en) A System for Realizing Remote Monitoring and Video Transmission Using Videophone
CN104079862A (en) Video electronic whiteboard service implementation method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20121011

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20121011

Address after: 310007 Huanglong Road, Zhejiang, Hangzhou, No. 8

Applicant after: Zhejiang Electric Power Company

Applicant after: State Grid Corporation of China

Address before: 310007 Huanglong Road, Zhejiang, Hangzhou, No. 8

Applicant before: Zhejiang Electric Power Company

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120229