CN101500151A - Video monitoring method, monitoring system and video communication controller - Google Patents
Video monitoring method, monitoring system and video communication controller Download PDFInfo
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- CN101500151A CN101500151A CN 200910077905 CN200910077905A CN101500151A CN 101500151 A CN101500151 A CN 101500151A CN 200910077905 CN200910077905 CN 200910077905 CN 200910077905 A CN200910077905 A CN 200910077905A CN 101500151 A CN101500151 A CN 101500151A
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Abstract
The invention relates to a video monitoring method, comprising the following steps: each camera converts obtained light signals into analog electrical signals, and sends the analog electrical signals to a corresponding video processor; each processor respectively processes the received analog electrical signals into video matrix signals, and the video matrix signals are intensively output to a large screen display device at a control center for being displayed; when an adjustment of a certain video display status is required, a remote control terminal of the control center sends a control instruction to a video communication controller which is connected with the video processor corresponding to the video; the video communication controller converts the control instruction into a control signal which can be identified by the video processor, and sends the control signal to the video processor; and the video processor adjusts the output video matrix signals according to the control signal. The invention further discloses a video monitoring system and a video communication controller. The invention can be compatible with all types of video processors, can effectively control all the video processors and can be applied in wider range of public places.
Description
Technical field
The present invention relates to field of video monitoring, particularly relate to a kind of video frequency monitoring method that is used for extensive integrated monitoring and supervisory control system, and video communication services device.
Background technology
Video monitoring is one of requisite measure that realizes public place safety, in public places such as bank, large supermarket, parking lot, gymnasium video monitoring system is set, and is convenient to the dangerous incident that takes place is monitored at any time, in time disposes, investigates afterwards.
Referring to Fig. 1, be existing video frequency monitoring method flow chart, concrete steps are as follows.
Step S101, a plurality of cameras are installed in the ad-hoc location of public place, camera receives the light signal of monitoring range internal reflection, and light signal is converted to analog electrical signal, sends to video processor.
Step S102, video processor with the multi-channel analog signal of telecommunication that receives carry out filtering, shaping is handled, and be organized into the video matrix signal and send to large screen display.
Step S103, large screen display show multi-channel video with the video matrix form.
By said method, the monitor staff can monitor this public place event by large screen display, so that the monitor staff in time disposes.
Referring to Fig. 2, be existing video monitoring system schematic diagram, this supervisory control system comprises a plurality of cameras 21, video processor 22, reaches large screen display 23.Wherein, camera 21 is used for the light signal at scene is converted to analog electrical signal, and sends to video processor 22.Video processor 22 is used for this analog electrical signal is processed into the video matrix signal, sends to large screen display 23.Large screen display 23 is used for showing multi-channel video with the video matrix form.
Above-mentioned video frequency monitoring method and video monitoring system can only be suitable for local the use, and public place that can't be wider is used, as Beijing Olympic Games contain 90 surplus place's contest, training venues and related facility.The monitoring at, no dead angle round-the-clock for guaranteeing, video monitoring system need be controlled in real time to up to a hundred video matrixs of all venues, realizes the calling function to tens thousand of roads video image.Because each venue has huge difference at the construction of video monitoring system, the video processor 22 that is adopted has very big-difference on model, performance, and Design Mode, the logical architecture of video monitoring system also are very different.Each venue video monitoring system is often had a style of one's own, and can only satisfy the monitoring needs of venue self, also must accredit the full-time staff and control, and can't provide the control mode of effect to the external world.
Therefore, need a kind of can compatible various video processor 22, and remote controlled video frequency monitoring method and supervisory control system are so that use in wider public place.
Summary of the invention
Technical problem to be solved by this invention provides a kind of video frequency monitoring method, and this method can compatible various video processors, and can effectively control each video processor, can use in wider public place.
Another object of the present invention provides a kind of video monitoring system, and this system can compatible various video processors, and can effectively control each video processor, can use in wider public place.
Another purpose of the present invention provides a kind of video communication controller, and this video communication controller is applied to video monitoring system, can carry out information interaction with various video processors.
The present invention discloses a kind of video frequency monitoring method, this method comprises: each camera is converted to analog electrical signal with the light signal that obtains, send to corresponding video processor, each video processor is processed into the video matrix signal with the analog electrical signal that receives respectively, concentrates on the large screen display that outputs to control centre to show; When needing to adjust certain video display status, the video communication controller that the remote control terminal sending controling instruction of control centre links to each other to the video processor corresponding with this video, the video communication controller is converted to the control signal that this video processor can be discerned form with this control command, send to this video processor, this video processor is according to the video matrix signal of this control signal adjustment output.
Preferably, by following step, described video communication controller is converted to the control signal that this video processor can be discerned form with this control command: described video communication controller is searched this video processor configuration parameter corresponding, and the control signal form of this configuration parameter correspondence, be converted to the control signal of this form with receiving control command.
Preferably, this method also comprises: remote control terminal sends update instruction to the video communication controller, and this update instruction comprises new configuration parameter, and the control signal form of this configuration parameter correspondence; Described video communication controller receives according to this update instruction update configuration parameters, and the control signal form of this configuration parameter correspondence.
Preferably, by following step, concentrate on the large screen display that outputs to control centre to show; The video matrix signal is sent to each substation encoder server, and each substation encoder server is a video signal with this video matrix conversion of signals, concentrates the centre code server that sends to control centre by network; The centre code server is reduced to the video matrix signal with video data signal, outputs on the large screen display to show.
The present invention also provides a kind of video monitoring system, and this system comprises control centre and each substation, and each substation comprises camera, video processor, reaches the video communication controller, and control centre comprises large screen display and remote control terminal; Described camera, the light signal that is used for obtaining is converted to analog electrical signal, sends to described video processor; Described video processor is used for receiving analog electrical signal respectively and is processed into the video matrix signal, concentrates on the large screen display that outputs to control centre to show; Adjust the output of video matrix signal according to control signal; Described remote control terminal, when being used for certain video display status of needs adjustment, the video communication controller that sending controling instruction links to each other to the video processor corresponding with this video matrix; Described video communication controller is used for this control command is converted to the control signal that this video processor can be discerned form, sends to this described video processor.
Preferably, described video communication controller comprises signal conversion module, is used to search the video processor configuration parameter corresponding, and the control signal form of this configuration parameter correspondence, is converted to the control signal of this form with receiving control command.
Preferably, described video communication controller comprises the firmware upgrade module, is used for the update instruction that the receiving remote control end sends, according to this update instruction update configuration parameters, and the control signal form of this configuration parameter correspondence.
Preferably, described substation comprises the substation encoder server, and described control centre comprises the centre code server; Described substation encoder server, being used for this video matrix conversion of signals is video signal, concentrates by network to send to described centre code server; Described centre code server is used for video data signal is reduced to the video matrix signal, outputs on the large screen display to show.
The present invention provides a kind of video communication controller again, described video communication controller is used and video monitoring system, described video communication controller receives the remote control terminal sending controling instruction of control centre, this control command is converted to the control signal that its corresponding video processor can be discerned form, sends to this video processor.
Preferably, described video communication controller comprises signal conversion module, is used to search the video processor configuration parameter corresponding, searches the control signal form of this configuration parameter correspondence again, is converted to the control signal of this form with receiving control command.
Preferably, described video communication controller comprises the firmware upgrade module, is used for the update instruction that the receiving remote control end sends, and this update instruction comprises new configuration parameter, and the control signal form of this configuration parameter correspondence; According to this update instruction update configuration parameters, and the control signal form of this configuration parameter correspondence.
Compared with prior art, the present invention has the following advantages:
The present invention is directed to video communication controller of each video processor configuration, the video communication controller can compatible various forms control command, the built-in configuration parameter file of video communication controller, the configuration parameter file comprises the configuration parameter of the video processor of multiple producer, multiple model, and the control signal form that can discern.The video communication controller will receive control command and be converted to the control signal form that coupled video processor can be discerned, like this, even the Design Mode of each substation, logical architecture difference, the model of the video processor that is adopted, performance difference, the present invention still can realize the centralized monitor to large-scale public place to the controlling of each substation by the video communication controller.
The present invention is provided with the substation encoder server at each substation, in control centre the centre code server is set, and substation encoder server and centre code server carry out information interaction by network, realizes the remote monitoring to wider public place.
Description of drawings
Fig. 1 is existing video frequency monitoring method flow chart;
Fig. 2 is existing video monitoring system schematic diagram;
Fig. 3 is a first embodiment of the invention video frequency monitoring method flow chart;
Fig. 4 is a second embodiment of the invention video frequency monitoring method flow chart;
Fig. 5 is a first embodiment of the invention video monitoring system schematic diagram;
Fig. 6 is a second embodiment of the invention video monitoring system schematic diagram;
Fig. 7 is a video communication controller schematic diagram of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The present invention is divided into several control points in the public place that will need to monitor, each control point all is provided with a substation, each substation all is provided with equipment such as camera, video communication controller and video processor, this control point is monitored, each substation is aggregated into control centre with vision signal, unifies control by control centre.The present invention mainly is applicable to the monitoring of public place on a large scale, such as, municipal traffic, each coliseum institute etc.
Jian Kong public place is more concentrated if desired, for example, and city square.The close together of each substation of the present invention and control centre can directly be connected by data wire between each substation and the control centre, and video frequency monitoring method of the present invention is as shown below.
Referring to Fig. 3, the first embodiment of the invention video frequency monitoring method is shown, concrete steps are as follows.
Step S301, the control point substation that is provided for monitoring throughout, a plurality of cameras of substation obtain the light signal in this place, and light signal is converted to analog electrical signal, send to video processor.For example, be applied to the video monitoring on certain square, at the center on this square, and east, south, west, north four jiaos a substation is set respectively, control centre is arranged in the Control Room.Each substation all is equipped with some cameras, and each camera is converted to analog electrical signal with the light signal that obtains, and sends to the video processor of this substation.
The video processor of step S302, each substation is organized into the video matrix signal to after receiving analog electrical signal and carrying out filtering, shaping and handle, and sends to the large screen display of control centre.
The large screen display of step S303, control centre shows the multi-channel video image with the video matrix form.Like this, the staff of Control Room just can implement monitoring to whole square by observing video image displayed on the large screen display.
Step S304, when need adjusting certain road video display status, the remote control terminal sending controling instruction of control centre is to the video communication controller of the substation at this video place, road, this video communication controller is connected with video processor.For example, the staff wants to adjust the show state of center, square substation, is converted to 4 split screens by 16 split screens, can the remote control terminal by control centre sends " image switching " and instructs the video communication controller of center, square substation.
Step S305, video communication controller are converted to the control signal that this video processor can be discerned form with this control command, send to this video processor.The built-in configuration parameter file of video communication controller, the video communication controller is searched the configuration parameter of the video processor at this center, square in the configuration parameter file, and the control signal form of this configuration parameter correspondence, be converted to the control signal of this form with receiving control command.
Step S306, video processor are adjusted the output of video matrix signal according to this control signal.For example, video processor is according to the control signal of " image switching ", is the video matrix signal of 4 split screens with the video matrix conversion of signals of 16 split screens.The large screen display of control centre shows the video image at center, square with 4 split screen forms.
The present invention is directed to video communication controller of each video processor configuration, the video communication controller can compatible various forms control command, the built-in configuration parameter file of video communication controller, the configuration parameter file comprises the configuration parameter of the video processor of multiple producer, multiple model, and the control signal form that can discern.The video communication controller will receive control command and be converted to the control signal form that coupled video processor can be discerned, like this, even the Design Mode of each substation, logical architecture difference, the model of the video processor that is adopted, performance difference, the present invention still can realize the centralized monitor to large-scale public place to the controlling of each substation by the video communication controller.
The distribution of the public place of monitoring is far away if desired, for example, and each stadiums of the Olympic Games.The distance of each substation and control centre is far away, can not directly be connected by data wire between each substation and the control centre, and the present invention can realize monitoring remote video by network.
Referring to Fig. 4, the second embodiment of the invention video frequency monitoring method is shown, concrete steps are as follows.
Step S401, the control point substation that is provided for monitoring throughout, a plurality of cameras of substation obtain the light signal in this place, and light signal is converted to analog electrical signal, send to video processor.For example, be applied to the video monitoring of each stadiums of Beijing Olympic Games, each stadiums apart from each other all is provided with a substation that is used to monitor at each stadiums, and control centre can be arranged on any place.
The video processor of step S402, each substation is organized into the video matrix signal to after receiving analog electrical signal and carrying out filtering, shaping and handle, and sends to the substation encoder server of this substation.
Step S403, substation encoder server are video signal with this video matrix conversion of signals, concentrate the centre code server that sends to control centre by network.
Step S404, centre code server are reduced to the video matrix signal with video data signal, output on the large screen display to show.
The large screen display of step S405, control centre shows the multi-channel video image with matrix form.Like this, the staff of Control Room just can implement remote monitoring to each stadiums by observing the large screen display video image displayed.
Step S406, when need adjusting certain road video display status, the remote control terminal of control centre is by the video communication controller of the direct sending controling instruction of network to the substation at this video place, road, this video communication controller is connected with video processor.For example, the staff wants to adjust the angle of certain video image of A stadiums, and the remote control terminal by control centre sends " image rotation " and instructs the video communication controller of A stadiums.
Step S407, video communication controller are converted to the control signal that this video processor can be discerned form with this control command, send to this video processor.The built-in configuration parameter file of video communication controller, the video communication controller is searched the configuration parameter of the video processor at this center, square, and the control signal form of this configuration parameter correspondence, will receive the control signal that control command is converted to this form again.
The camera that step S408, video processor need rotate according to this control signal adjustment, camera turns an angle, the picture signal that this camera obtains changes thereupon, the video matrix signal of video processor output also changes thereupon, like this, this video image of the large screen display of control centre demonstration is just realized angular transition.
The present invention is provided with the substation encoder server at each substation, in control centre the centre code server is set, and substation encoder server and centre code server carry out information interaction by network, realizes the remote monitoring to wider public place.
But the configuration parameter file that the present invention's remote update video communication controller is built-in, when the video processor that is connected with certain video communication controller changes, for example be replaced by a video processor of up-to-date release, remote control terminal sends update instruction to the video communication controller by network, update instruction comprises the configuration parameter of this video processor, but and the identification control signal format information of this configuration parameter correspondence.The video communication controller upgrades unit's configuration Parameter File, and new configuration parameter file comprises the configuration parameter of this trendy video processor.
Because video processor exists multiple producer and model, its discernible control command is not quite similar.Can control various video processors in order to ensure the video communication controller, must guarantee the information that the video communication controller can compatible various forms, simultaneously can also carry out Remote configuration to the video communication controller by network, thereby guarantee the dynamic flexible of video communication controller, make corresponding adjustment with the change of video processor.
Based on above-mentioned video frequency monitoring method, the present invention also provides a kind of video monitoring system.Referring to Fig. 5, the first embodiment of the invention video monitoring system is shown, this system comprises control centre 51 and each substation 52, and each substation 52 comprises camera 521, video processor 522, reaches video communication controller 523, and control centre comprises large screen display 511 and remote control terminal 512.
When remote control terminal 512 needs to adjust the show state of certain video matrix, the video communication controller 523 that sending controling instruction links to each other to the video processor corresponding with this video matrix 522.
Referring to Fig. 6, the second embodiment of the invention video monitoring system is shown, this system comprises control centre 51 and each substation 52, each substation 52 comprises camera 521, video processor 522, video communication controller 523, reaches substation encoder server 524, and control centre comprises large screen display 511, remote control terminal 512, reaches centre code server 513.
Based on above-mentioned video frequency monitoring method and supervisory control system, the present invention also provides a kind of video communication controller.Consult Fig. 7, video communication controller 523 comprises signal conversion module 5231 and firmware upgrade module 5232, signal conversion module 5231 is searched video processor 522 configuration parameter corresponding, and the control signal form of this configuration parameter correspondence, be converted to the control signal of this form with receiving control command.The update instruction that firmware upgrade module 5231 receiving remote control ends 512 send, update instruction comprises the configuration parameter of this video processor 522, but and the identification control signal format information of this configuration parameter correspondence.Video communication controller 512 upgrades unit's configuration Parameter File, and new configuration parameter file comprises the configuration parameter of this trendy video processor 522.
Video monitoring system of the present invention adopts the Linux embedded OS, and the operating system space requirement has been reduced to about 50M from 1G, has significantly reduced the space resources that uses.The use of linux system has in addition strengthened the security mechanism of video monitoring system, can take precautions against the attack that can avoid most viruses, worm and wooden horse, has strengthened the stability of system.
More than to a kind of video frequency monitoring method provided by the present invention and supervisory control system, and video communication controller, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (11)
1, a kind of video frequency monitoring method is characterized in that, this method comprises:
Each camera is converted to analog electrical signal with the light signal that obtains, and sends to corresponding video processor, and each video processor is processed into the video matrix signal with the analog electrical signal that receives respectively, concentrates on the large screen display that outputs to control centre to show;
When needing to adjust certain video display status, the video communication controller that the remote control terminal sending controling instruction of control centre links to each other to the video processor corresponding with this video, the video communication controller is converted to the control signal that this video processor can be discerned form with this control command, send to this video processor, this video processor is according to the video matrix signal of this control signal adjustment output.
2, the method for claim 1 is characterized in that, by following step, described video communication controller is converted to the control signal that this video processor can be discerned form with this control command:
Described video communication controller is searched this video processor configuration parameter corresponding, and the control signal form of this configuration parameter correspondence, is converted to the control signal of this form with receiving control command.
3, method as claimed in claim 2 is characterized in that, this method also comprises:
Remote control terminal sends update instruction to the video communication controller, and this update instruction comprises new configuration parameter, and the control signal form of this configuration parameter correspondence;
Described video communication controller receives according to this update instruction update configuration parameters, and the control signal form of this configuration parameter correspondence.
4, as claim 1,2 or 3 described methods, it is characterized in that,, concentrate on the large screen display that outputs to control centre to show by following step;
The video matrix signal is sent to each substation encoder server, and each substation encoder server is a video signal with this video matrix conversion of signals, concentrates the centre code server that sends to control centre by network;
The centre code server is reduced to the video matrix signal with video data signal, outputs on the large screen display to show.
5, a kind of video monitoring system is characterized in that, this system comprises control centre and each substation, and each substation comprises camera, video processor, reaches the video communication controller, and control centre comprises large screen display and remote control terminal;
Described camera, the light signal that is used for obtaining is converted to analog electrical signal, sends to described video processor;
Described video processor is used for receiving analog electrical signal respectively and is processed into the video matrix signal, concentrates on the large screen display that outputs to control centre to show; Adjust the output of video matrix signal according to control signal;
Described remote control terminal, when being used for certain video display status of needs adjustment, the video communication controller that sending controling instruction links to each other to the video processor corresponding with this video matrix;
Described video communication controller is used for this control command is converted to the control signal that this video processor can be discerned form, sends to this described video processor.
6, system as claimed in claim 5, it is characterized in that described video communication controller comprises signal conversion module, is used to search the video processor configuration parameter corresponding, and the control signal form of this configuration parameter correspondence, be converted to the control signal of this form with receiving control command.
7, system as claimed in claim 6, it is characterized in that described video communication controller comprises the firmware upgrade module, be used for the update instruction that the receiving remote control end sends, according to this update instruction update configuration parameters, and the control signal form of this configuration parameter correspondence.
8, as claim 5,6 or 7 described systems, it is characterized in that described substation comprises the substation encoder server, described control centre comprises the centre code server;
Described substation encoder server, being used for this video matrix conversion of signals is video signal, concentrates by network to send to described centre code server;
Described centre code server is used for video data signal is reduced to the video matrix signal, outputs on the large screen display to show.
9, a kind of video communication controller, described video communication controller is used and video monitoring system, it is characterized in that, described video communication controller receives the remote control terminal sending controling instruction of control centre, this control command is converted to the control signal that its corresponding video processor can be discerned form, sends to this video processor.
10, video communication controller as claimed in claim 9, it is characterized in that, described video communication controller comprises signal conversion module, be used to search the video processor configuration parameter corresponding, search the control signal form of this configuration parameter correspondence again, be converted to the control signal of this form receiving control command.
11, video communication controller as claimed in claim 10, it is characterized in that described video communication controller comprises the firmware upgrade module, be used for the update instruction that the receiving remote control end sends, this update instruction comprises new configuration parameter, and the control signal form of this configuration parameter correspondence; According to this update instruction update configuration parameters, and the control signal form of this configuration parameter correspondence.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291451A (en) * | 2011-08-09 | 2011-12-21 | 上海交通大学 | Interactive digital media information service electronic label network system |
| CN102547069A (en) * | 2012-01-19 | 2012-07-04 | 西安联客信息技术有限公司 | Mobile terminal and image split-screen processing method therefor |
| CN101873441B (en) * | 2010-01-11 | 2012-07-25 | 杭州海康威视数字技术股份有限公司 | Method and system for realizing video matrix function |
| CN103096029A (en) * | 2011-11-03 | 2013-05-08 | 上海宝信软件股份有限公司 | Multi-camera selective video monitoring method |
| CN104065683A (en) * | 2013-03-21 | 2014-09-24 | 联想(北京)有限公司 | Remote control method and local device |
| CN104486561A (en) * | 2014-12-26 | 2015-04-01 | 广东威创视讯科技股份有限公司 | Matrix control system based on Python |
| CN105187804A (en) * | 2015-10-10 | 2015-12-23 | 上海慧体网络科技有限公司 | Method for monitoring a plenty of remote sports building hardware in centralized manner cross Internet |
| CN106095082A (en) * | 2016-06-02 | 2016-11-09 | 深圳奥比中光科技有限公司 | Body feeling interaction method, system and device |
| CN106775519A (en) * | 2016-11-24 | 2017-05-31 | 朱兰英 | The method and system of information exchange |
| CN110060497A (en) * | 2019-03-07 | 2019-07-26 | 西安艾润物联网技术服务有限责任公司 | The management method and device of porte-cochere |
| CN112788291A (en) * | 2020-12-28 | 2021-05-11 | 安徽寒武纪信息科技有限公司 | Method for presenting dual-channel image and related product |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101873441B (en) * | 2010-01-11 | 2012-07-25 | 杭州海康威视数字技术股份有限公司 | Method and system for realizing video matrix function |
| CN102291451B (en) * | 2011-08-09 | 2013-09-25 | 上海交通大学 | Interactive digital media information service electronic label network system |
| CN102291451A (en) * | 2011-08-09 | 2011-12-21 | 上海交通大学 | Interactive digital media information service electronic label network system |
| CN103096029B (en) * | 2011-11-03 | 2016-01-20 | 上海宝信软件股份有限公司 | Multi-camera selective video method for supervising |
| CN103096029A (en) * | 2011-11-03 | 2013-05-08 | 上海宝信软件股份有限公司 | Multi-camera selective video monitoring method |
| CN102547069A (en) * | 2012-01-19 | 2012-07-04 | 西安联客信息技术有限公司 | Mobile terminal and image split-screen processing method therefor |
| CN104065683A (en) * | 2013-03-21 | 2014-09-24 | 联想(北京)有限公司 | Remote control method and local device |
| CN104065683B (en) * | 2013-03-21 | 2018-07-03 | 联想(北京)有限公司 | Long-range control method and local device |
| CN104486561A (en) * | 2014-12-26 | 2015-04-01 | 广东威创视讯科技股份有限公司 | Matrix control system based on Python |
| CN105187804A (en) * | 2015-10-10 | 2015-12-23 | 上海慧体网络科技有限公司 | Method for monitoring a plenty of remote sports building hardware in centralized manner cross Internet |
| CN106095082A (en) * | 2016-06-02 | 2016-11-09 | 深圳奥比中光科技有限公司 | Body feeling interaction method, system and device |
| CN106775519A (en) * | 2016-11-24 | 2017-05-31 | 朱兰英 | The method and system of information exchange |
| CN110060497A (en) * | 2019-03-07 | 2019-07-26 | 西安艾润物联网技术服务有限责任公司 | The management method and device of porte-cochere |
| CN112788291A (en) * | 2020-12-28 | 2021-05-11 | 安徽寒武纪信息科技有限公司 | Method for presenting dual-channel image and related product |
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