WO2011060737A1 - 模拟与数字视频监控融合系统及融合方法 - Google Patents
模拟与数字视频监控融合系统及融合方法 Download PDFInfo
- Publication number
- WO2011060737A1 WO2011060737A1 PCT/CN2010/078930 CN2010078930W WO2011060737A1 WO 2011060737 A1 WO2011060737 A1 WO 2011060737A1 CN 2010078930 W CN2010078930 W CN 2010078930W WO 2011060737 A1 WO2011060737 A1 WO 2011060737A1
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- Prior art keywords
- video
- analog
- monitoring system
- digital video
- digital
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
Definitions
- the present invention relates to the field of multimedia communication technologies, and in particular, to a simulation and digital video surveillance fusion system and a fusion method.
- BACKGROUND With the development of multimedia technologies, previous analog video surveillance systems have been gradually replaced by digital network video surveillance systems. From the perspective of resource utilization and user benefits, the analog video surveillance system will continue to exist for a certain period of time, but the newly constructed system basically uses the digital network video surveillance system, so the analog and digital video surveillance systems will coexist in a certain period of time. .
- the analog video surveillance system For users who have built an analog video surveillance system, if the analog video surveillance system is to be continuously expanded, it obviously does not conform to the technical development trend; but if the digital video surveillance system is used for the expansion, two mutually incompatible systems will As a result, construction and operation costs have increased significantly; if the old analog video surveillance system is directly eliminated, it is obviously a waste of resources.
- the present invention provides a video monitoring system and a fusion method for combining analog and digital standards.
- a simulation and digital video surveillance fusion system including an analog video monitoring system, a digital video monitoring system, and a digital-to-analog virtual matrix; the digital-to-analog virtual matrix is connected to the Between the analog video monitoring system and the digital video monitoring system, the signaling protocol between the analog video monitoring system and the digital video monitoring system is converted, and the video signal is obtained from the analog video monitoring system and converted into a digital video stream to be connected to the digital
- the video monitoring system acquires a digital video stream from the digital video monitoring system, and decodes and outputs the digital video stream to the analog video monitoring system.
- the analog and digital video surveillance fusion system, the digital-to-analog virtual matrix includes a signaling interworking gateway, a video encoder, and a video decoder; the signaling interworking gateway and the analog video monitoring system respectively
- the digital video monitoring system is connected to implement conversion of a signaling protocol between the analog video monitoring system and the digital video monitoring system; the video of the video encoder Inputting a video output connection with the analog video monitoring system, converting the video signal into a digital video stream and accessing the digital video monitoring system; the video decoder acquiring the digital video stream from the digital video monitoring system, and decoding the output video signal to The analog video monitoring system.
- the present invention proposes a fusion method of analog and digital video monitoring system, deploying a digital-to-analog virtual matrix between an analog video monitoring system and a digital video monitoring system; the digital-to-analog virtual matrix realizes an analog video monitoring system and digital video monitoring
- the conversion of the signaling protocol between the systems the video signal obtained from the analog video monitoring system is converted into a digital video stream and connected to the digital video monitoring system, the digital video stream is obtained from the digital video monitoring system, and the decoded output is output to the analog video monitoring system.
- the method for merging an analog video surveillance system and a digital video surveillance system configuring a signaling interworking gateway, a video encoder, and a video decoder on the digital-to-analog virtual matrix; the signaling interworking gateway Realizing the conversion of the signaling protocol between the analog video monitoring system and the digital video monitoring system; the video input of the video encoder is connected with the video output of the analog video monitoring system, and the video signal converted digital video stream is connected to the digital video monitoring System; obtaining, by the video decoder, a digital video stream from a digital video surveillance system, and decoding the output video signal to an analog video surveillance system.
- the method for fusing the analog video surveillance system and the digital video surveillance system comprises the steps of the digital video surveillance system calling the video image of the analog video surveillance system: the digital video surveillance system sends a video channel calling the analog video surveillance system Signaling to the signaling interworking gateway; the signaling interworking gateway 4 bar digital video channel number is mapped to the video channel number in the analog video surveillance system, and the video channel is selected as the input of the analog video signal from the video encoder; the signaling interworking gateway Performing protocol conversion, sending signaling calling analog video channel to matrix controller of analog video monitoring system; matrix controller sending video channel switching signaling to analog matrix, analog matrix switching video channel input according to video channel switching signaling 4 bar The signal is output to a video encoder; the video encoder encodes the input video signal into a digital video stream that is sent to a digital video surveillance system.
- the method for fusing the analog video surveillance system and the digital video surveillance system includes the steps of the digital video surveillance system controlling the cloud mirror of the analog video surveillance system:
- the monitoring client of the digital video monitoring system sends the cloud mirror control signaling to the signaling interworking gateway; after receiving the cloud mirror control signaling, the signaling interworking gateway maps the digital video channel number to the video channel number in the analog video monitoring system.
- the signaling interworking gateway sends the cloud mirror control signaling of the analog video monitoring system to the matrix controller in the analog video monitoring system
- the matrix controller forwards the cloud mirror control signaling to the analog matrix according to the video channel number, and the analog matrix controls the cloud mirror of the analog video monitoring system.
- the method for fusing the analog video surveillance system and the digital video surveillance system comprises the steps of the analog video surveillance system calling the video image of the digital video surveillance system: the matrix controller of the analog video surveillance system receives the called digital video The signaling of the video channel of the monitoring system; the matrix controller forwards the signaling of the calling video channel to the signaling interworking gateway; after receiving the signaling of the calling video channel, the signaling interworking gateway parses the signaling of the video channel, 4
- the video channel number in the analog video surveillance system is mapped to the video channel number of the digital video surveillance system, and the output channel of the video decoder and the video decoder is selected; the signaling interworking gateway sends signaling for calling the digital video channel to the selected video.
- the selected video decoder actively requests video from the digital video surveillance system.
- the video decoder decodes the digital video stream and outputs the analog video signal to the analog video. surveillance system.
- the matrix controller simultaneously sends matrix control signaling to the corresponding analog matrix, and controls the analog matrix to switch the video signal output by the video decoder to the television. Wall display device.
- the method for integrating the analog video surveillance system and the digital video surveillance system includes the steps of controlling the digital video surveillance system cloud mirror by the analog video surveillance system: the analog video surveillance system receives the cloud image of the digital video surveillance system Sending the digital video monitoring system cloud mirror control signaling to the matrix controller when controlling signaling; The matrix controller forwards the cloud image control signaling of the digital video monitoring system to the signaling interworking gateway; after receiving the cloud mirror control signaling of the digital video monitoring system, the signaling interworking gateway parses the cloud image signaling of the digital video monitoring system, The video channel number in the analog video monitoring system is mapped to the video channel number of the digital video monitoring system, and the cloud mirror control signaling of the digital video monitoring system is formed and sent to the digital video monitoring system, and the cloud mirror of the digital video monitoring system responds to the Cloud mirror control signaling.
- the foregoing method for integrating the analog video monitoring system with the digital video monitoring system, the matrix controller of the signaling interworking gateway and the analog video monitoring system may be interconnected through an IP network or other communication interface.
- the invention has the following advantages: the system and the method of the invention realize that the digital video monitoring system can access and control the video source of the analog video monitoring system, and the analog video monitoring system can also control and access the digital video monitoring.
- the video source of the system enables the two types of video surveillance systems coexisting in the prior art to seamlessly interface.
- FIG. 1 is a schematic diagram of a fusion deployment of an analog and digital video surveillance system according to an embodiment of the present invention
- FIG. 2 is a video image flow diagram of a digital video surveillance system invoked by an analog video surveillance system according to an embodiment of the present invention
- the analog video monitoring system controls the cloud mirroring flowchart of the digital video monitoring system
- FIG. 4 is a video image flowchart of the analog video monitoring system of the digital video monitoring system according to the embodiment of the present invention
- FIG. 1 is a schematic diagram of a fusion deployment of an analog and digital video surveillance system according to an embodiment of the present invention
- FIG. 2 is a video image flow diagram of a digital video surveillance system invoked by an analog video surveillance system according to an embodiment of the present invention
- the analog video monitoring system controls the cloud mirroring flowchart of the digital video monitoring system
- FIG. 4 is a video image flowchart of the analog video monitoring system of the digital video monitoring system according to the embodiment of the present invention
- FIG. 1 is a schematic diagram of a
- the analog and digital video surveillance fusion system includes an analog video surveillance system and a digital video surveillance system, and a digital-to-analog virtual matrix is deployed between the analog video surveillance system and the digital video surveillance system.
- the analog video monitoring system of this example mainly comprises an input device, a matrix controller, an analog matrix, a camera with a cloud mirror mounted on the site, and a display device for playing video;
- the display device can generally use a video wall or a monitor;
- the analog video cable connects the video from the camera to the video wall or monitor;
- the input device can use the control keyboard, use the matrix controller, switch and control through the control keyboard, and output the video signal from the analog matrix strobe to the specified video channel to
- the TV wall or monitor can play the camera's monitoring screen in real time, and you can also use the recorder to record in real time.
- the digital video monitoring system of this example mainly includes a monitoring front end, a client monitoring terminal, a central server, a digital matrix and a display device for playing video;
- the monitoring front end includes a camera with a cloud mirror mounted on the site and a video signal output by the camera.
- the display device uses a video wall or monitor.
- the digital-to-analog virtual matrix of this example can be deployed on the side of the analog video surveillance system or on the side of the digital video surveillance system.
- the digital-to-analog virtual matrix includes a signaling interworking gateway, a video encoder, and a video decoder.
- the signaling interworking gateway is connected to the digital video monitoring system through the IP network, and the matrix controller in the analog video monitoring system can be connected by using an IP network or other communication methods such as RS-485 to realize an analog and digital video monitoring system. Conversion of the signaling protocol.
- the video input of the video encoder is connected to the analog matrix output of the analog video surveillance system (or the video signal is split from the input of the analog matrix), the video encoder 4 bar video signal converted digital video stream is connected to the digital video surveillance through the IP network system.
- the video decoder obtains a digital video stream from the digital video surveillance system and decodes the output video signal.
- the output video signal can be directly connected to a display device in an analog video surveillance system or as a video input of an analog matrix.
- Step 201 When the user of the analog video monitoring system needs to invoke the image of the digital video surveillance system, the signaling of the calling video channel is sent to the matrix controller of the analog video monitoring system through an input device, such as a control keyboard or a PC.
- Step 202 The matrix controller parses the calling channel number in the calling video channel signaling, determines, according to the channel number, that the video channel to be called is from the digital video monitoring system, and then forwards the signaling of the calling video channel to the signaling interworking gateway. .
- the video channel number in the analog video surveillance system has certain rules. These channel numbering rules can be extended to distinguish whether the video channel in the analog video surveillance system or the video channel of the digital video surveillance system is called.
- the device can forward control signaling to the analog matrix of the analog video surveillance system or the signaling interworking gateway of the digital video surveillance system according to the called video channel number.
- Step 203 After receiving the signaling of the video channel, the signaling interworking gateway parses the signaling, and maps the video channel number in the analog video surveillance system to the video channel number of the digital video surveillance system.
- the display device number of the video display or the input matrix number selects the output channel of the video decoder and the video decoder.
- the mapping relationship between the analog video channel number and the digital video channel number is pre-configured during the account opening process, and the video signal of each output channel of the video decoder is physically connected to the input of the specific analog matrix in the analog video monitoring system or the coding of the display device. Information is also configured during project implementation.
- Step 204 The signaling interworking gateway sends the signaling of calling the digital video channel to the selected video decoder through the digital video monitoring system.
- the video signal is connected to a corresponding output terminal, and the output terminal of the video decoder is connected to a display device or an analog matrix input in an analog video monitoring system.
- the matrix controller needs to simultaneously send the matrix control signaling to the corresponding analog matrix. , controlling the analog matrix to switch, and switching the video decoder output video signal to the display device.
- the analog video surveillance system controls the digital video surveillance system cloud mirror process as shown in Figure 3. The specific steps are as follows: Step 301: The user of the analog monitoring system sends the cloud mirror control signaling to the matrix controller by using an input device such as a control keyboard.
- Step 302 The matrix controller parses the channel number of the cloud mirror control in the control signaling, and determines, according to the channel number, that the channel to be controlled is from the digital video monitoring system, and then forwards the cloud mirror control signaling to the signaling interworking gateway.
- Step 303 After receiving the cloud mirror control signaling, the signaling interworking gateway parses the control signaling, and maps the video channel number in the analog video monitoring system to the video channel number of the digital video monitoring system to form a digital video monitoring system.
- the cloud mirror control signaling is sent to the digital video surveillance system and forwarded to the monitoring front end by the central server of the digital video surveillance system.
- Step 304 The camera cloud mirror of the monitoring front end responds to the cloud mirror control signaling, performs an action, and adjusts a direction.
- the digital video monitoring system calls the analog video monitoring system video image flow as shown in Figure 4.
- the specific steps are as follows: Step 401: When the monitoring client needs to play the video channel image in the analog video monitoring system, pass the center of the digital video monitoring system.
- the server sends signaling for calling the video channel to the signaling interworking gateway.
- the digital and analog video channel number mapping relationship is pre-configured in the engineering implementation.
- the video input channel of the video encoder is physically connected to the output of the analog matrix of the analog video surveillance system. This physical connection is also pre-configured in the engineering implementation.
- Step 403 The signaling interworking gateway performs protocol conversion, and sends signaling that calls the analog video channel to the matrix controller of the analog video monitoring system.
- the signaling interworking gateway and matrix controller can be interconnected via an IP network or through other communication interfaces such as RS-485.
- the analog matrix outputs the called video channel input signal to the video output terminal connected to the video encoder according to the switching signaling; the called analog video signal Input to the video encoder.
- Step 405 The video encoder encodes the input video signal into a digital video stream.
- Step 406 The video encoder sends the encoded digital video stream to the digital video monitoring system, and the digital video monitoring system sends the digital video stream to the monitoring client through the central server, and the monitoring client receives the digital video stream for decoding and displaying.
- Video image The digital mirror monitoring system controls the cloud mirroring process of the analog video monitoring system as shown in FIG. 5, and the specific steps are as follows: Step 501: When the monitoring client needs to control the cloud mirror of the video channel of the analog video monitoring system, the digital video monitoring system is adopted.
- the central server sends cloud mirror control signaling to the signaling interworking gateway.
- Step 502 After receiving the cloud mirror control signaling, the signaling interworking gateway parses the control signaling, and determines that the controlled channel is from an analog video monitoring system, and maps the digital video channel number to a video channel number in the analog video monitoring system. And convert the cloud mirror control signaling of the digital video monitoring system into the cloud mirror control signaling of the analog video monitoring system.
- Step 503 The signaling interworking gateway sends the cloud mirror control signaling of the analog video monitoring system to the matrix controller in the analog video monitoring system.
- Step 504 The matrix controller forwards the cloud mirror control signaling to the analog matrix according to the controlled channel number, and the analog matrix output control signaling controls the cloud mirror of the camera to perform the action.
- the problem of mutual access between the analog video monitoring system and the digital video monitoring system is solved, and a signaling interworking conversion gateway device and a video codec are added between the analog video monitoring system and the digital video monitoring system, respectively
- the data and video data are converted to each other to achieve seamless connection between the two video surveillance systems.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2010321357A AU2010321357A1 (en) | 2009-11-23 | 2010-11-19 | Analog and digital video monitoring fusion system and fusion method thereof |
EP10831152.3A EP2506571A4 (en) | 2009-11-23 | 2010-11-19 | ANALOGUE AND DIGITAL VIDEO SURVEILLANCE FUSION SYSTEM AND ITS MERGING METHOD |
RU2012120778/07A RU2012120778A (ru) | 2009-11-23 | 2010-11-19 | Аналого-цифровая комбинированная система видеонаблюдения и способ комбинирования систем |
BR112012012077A BR112012012077A2 (pt) | 2009-11-23 | 2010-11-19 | sistema combinado e método para combinação de sistemas de vigilãncia de vídeo analógico e digital |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN200910188427.8 | 2009-11-23 | ||
CN200910188427A CN101742258A (zh) | 2009-11-23 | 2009-11-23 | 模拟与数字视频监控融合系统及融合方法 |
Publications (1)
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WO2011060737A1 true WO2011060737A1 (zh) | 2011-05-26 |
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Family Applications (1)
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PCT/CN2010/078930 WO2011060737A1 (zh) | 2009-11-23 | 2010-11-19 | 模拟与数字视频监控融合系统及融合方法 |
Country Status (6)
Country | Link |
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EP (1) | EP2506571A4 (zh) |
CN (1) | CN101742258A (zh) |
AU (1) | AU2010321357A1 (zh) |
BR (1) | BR112012012077A2 (zh) |
RU (1) | RU2012120778A (zh) |
WO (1) | WO2011060737A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101742258A (zh) * | 2009-11-23 | 2010-06-16 | 中兴通讯股份有限公司 | 模拟与数字视频监控融合系统及融合方法 |
WO2011127648A1 (zh) * | 2010-04-13 | 2011-10-20 | 华为技术有限公司 | 数控模的方法和模控数的方法及数字视频监控系统 |
CN102547219A (zh) * | 2010-12-09 | 2012-07-04 | 北京航天长峰科技工业集团有限公司 | 一种模拟数字混合互控视频监控方法 |
CN103096029B (zh) * | 2011-11-03 | 2016-01-20 | 上海宝信软件股份有限公司 | 多摄像头选择性视频监控方法 |
CN103051885B (zh) * | 2013-01-18 | 2016-05-11 | 深圳英飞拓科技股份有限公司 | 一种模数混合视频综合监控系统及方法 |
CN104639874A (zh) * | 2013-11-06 | 2015-05-20 | 北京航天长峰科技工业集团有限公司 | 一种数模混合视频一键切换控制方法 |
CN103686147B (zh) * | 2013-12-03 | 2016-05-11 | 浙江宇视科技有限公司 | 一种克隆视频监控仿真终端的测试方法及装置 |
CN104363367A (zh) * | 2014-11-21 | 2015-02-18 | 北京正奇联讯科技有限公司 | 视频设备共享方法及系统 |
CN106851206A (zh) * | 2017-02-27 | 2017-06-13 | 东方网力科技股份有限公司 | 一种视频数据处理方法和装置 |
CN109474618B (zh) * | 2018-12-17 | 2021-08-17 | 广州天懋信息系统股份有限公司 | 异常视频设备操作信令的识别方法、系统、介质和终端 |
CN113395546B (zh) * | 2020-03-13 | 2022-12-06 | 杭州海康威视数字技术股份有限公司 | 一种媒体显示的控制系统、方法及控制设备 |
CN112702574A (zh) * | 2020-12-23 | 2021-04-23 | 富盛科技股份有限公司 | 数字模拟混合视频监控系统及其控制方法 |
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- 2010-11-19 EP EP10831152.3A patent/EP2506571A4/en not_active Withdrawn
- 2010-11-19 BR BR112012012077A patent/BR112012012077A2/pt not_active IP Right Cessation
- 2010-11-19 WO PCT/CN2010/078930 patent/WO2011060737A1/zh active Application Filing
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Also Published As
Publication number | Publication date |
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AU2010321357A1 (en) | 2012-06-14 |
RU2012120778A (ru) | 2013-11-27 |
EP2506571A4 (en) | 2013-04-17 |
EP2506571A1 (en) | 2012-10-03 |
CN101742258A (zh) | 2010-06-16 |
BR112012012077A2 (pt) | 2016-05-17 |
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