CN102595104A - Video monitoring method based on analog-digital interconnection and mutual control - Google Patents
Video monitoring method based on analog-digital interconnection and mutual control Download PDFInfo
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- CN102595104A CN102595104A CN2012100577274A CN201210057727A CN102595104A CN 102595104 A CN102595104 A CN 102595104A CN 2012100577274 A CN2012100577274 A CN 2012100577274A CN 201210057727 A CN201210057727 A CN 201210057727A CN 102595104 A CN102595104 A CN 102595104A
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Abstract
The invention relates to a video monitoring method based on analog-digital interconnection and mutual control. In the method, an analog-digital mutual control system is provided, and comprises an analog video unit, an analog-to-digital conversion unit, a video network unit and a digital video unit, wherein the analog video unit is connected with the analog-to-digital conversion unit; the video network unit is connected with the digital video unit and the analog-to-digital conversion unit; the analog video unit comprises a video input module, a video output module, a matrix control module and an analog keyboard; the analog-to-digital conversion unit comprises a matrix controller, a video coder and a video decoder; the video network unit is a video network exchanger; the digital video unit comprises a dispatching centre, a control centre, a streaming media part and a monitoring terminal; and the camera information in the analog video unit and the digital video unit can be regulated by the analog video unit and the digital video unit, respectively.
Description
Technical field
The present invention relates to a kind of video frequency monitoring method, be meant the method for supervising that a kind of analogue video signal and digital video information can interconnected cross complaints especially.
Background technology
As everyone knows; Can be convenient for people to along with the continuous lifting of the development of society and social production force level is various in the now very general life that is used in people of the method apparatus of daily life; In the very general life that has been used in people of video monitoring equipment now; It can realize the information monitoring of whole area under one's jurisdiction down to whole city, thereby satisfies requirements of one's work such as each traffic, criminal investigation greatly.In practical implementation, realize of the use of video record supervisory control system in whole area under one's jurisdiction scope; For in time dealing with emergencies and dangerous situations; Particularly handle accident; Arrest policing Work such as illegal, suspect and play very important command function, simultaneously work such as traffic dispersion are also had great significance.
The video monitoring technology is in simulation and miscible application phase of digital video monitoring now; Independently the analog video supervisory control system utilizes mature technology to realize multiple analog matrix agreement is inserted; Digital monitor system is also realized the isomery of multiple encoder, digital platform is inserted; But how to get through the simulation barrier of communicating by letter with digital system, the interconnected cross complaint of the realization video degree of depth is the prior art open question.
Summary of the invention
The present invention provides a kind of video frequency monitoring method based on the interconnected cross complaint of analog digital; Method of the present invention is through the standardized communication protocols encapsulation; Unified modular system resource multi number of the account empowerment management, unified resource code allocation; Solution is to the protocol-compliant of multiple networking analog matrix, realize the whole network environment down simulation, digital system smooth each other have along regulation and control that response delay is little, stable, reliable characteristics, and this is to be main purpose of the present invention.
The technical scheme that the present invention adopted is: a kind of video frequency monitoring method based on the interconnected cross complaint of analog digital; One modulus mutual control system is set; This modulus mutual control system comprises analog video unit, AD conversion unit, video network unit and digital video unit; This analog video unit is connected with this AD conversion unit, and this video network unit is connected with this digital video unit, and this AD conversion unit is connected with this video network unit; This analog video unit comprises video input module, video output module, matrix control module and simulating keyboard; This AD conversion unit comprises matrix controller, video encoder and Video Decoder, and this video network unit is the video network switch, and this digital video unit comprises control centre, control centre, Streaming Media part and monitor terminal; All comprise some video cameras in this analog video unit and this digital video unit, some these video cameras have unified numbering, unified management and unified authority.
The video information that this analog video unit is called in this digital video unit is carried out according to following step:
The first step, in this simulating keyboard input control order, this control command is the numbering of the camera in this digital video unit that needs regulation and control, this control command sends to this matrix controller.
Second step, this matrix controller convert this control command in the first step digital signalling to and send to this control centre through analog-to-digital conversion, and this control centre is the communication center of analog video supervisory control system and the interconnected cross complaint of digital video monitor system.
The 3rd step, this control centre send video regulation and control signaling to this control centre, and this moment, this control centre judges do not possess regulation and control authority user and then return the regulation and control failure information, and the user who possesses the regulation and control authority carried out for the 4th step.
The 4th step, this control centre are associated with the vision signal of the pairing camera of this control command in the first step in this Streaming Media part.
The 5th step, this Streaming Media part are transmitted to this Video Decoder with the digital video signal of this camera in the 4th step, and this Video Decoder is a digital-to-analogue conversion equipment.
The 6th step, this Video Decoder convert the decoded digital video signal of this camera in the 5th step analog video signal to and send to this video input module, finally directly upload in the video playback video wall and play.
Video information in this this analog video unit of digital video cell call is carried out according to following step:
The first step, this monitor terminal send control command to this control centre, and this control command is the numbering of the camera in this analog video unit that needs regulation and control.
The operation interface of this monitor terminal shows the video camera tabulation in all these analog video unit and this digital video unit, and this monitor terminal directly calls the video camera in this analog video unit through the video camera tabulation.
Second step, judge do not possess regulation and control authority user and then return the regulation and control failure information by this control centre, and the user who possesses the regulation and control authority issues this control centre with this control command in the first step.
The 3rd step, this control centre issue this matrix controller with this control command.
The 4th step, this matrix controller convert analog control signal to and this matrix control module are sent the matrix switching command through digital-to-analogue conversion this control command with the 3rd step.
The 5th step, this matrix control module are carried out the instruction of this matrix controller and are carried out switch operating, the camera video in this analog video unit of needs regulation and control are switched to this video output module of appointment.
The 6th step, this video output module send to this video encoder through the physical connection line with analog video signal.
The 7th step, this video encoder convert analog video to digital video and send to this Streaming Media part through analog-to-digital conversion.
The 8th step, this Streaming Media part are transmitted to this Video Decoder with vision signal and carry out the hard decoder demonstration.
The 9th step, this Video Decoder send to this video input module with the vision signal in the 8th step, finally directly upload in the video playback video wall and play.
Beneficial effect of the present invention is: basic video network integration system totally is made up of two parts and is divided into basic analog video networking and basic digital video networked system in the technical scheme of the present invention; The construction of two cover systems is relatively independent, every cover system all can independently accomplish each command centre to the connection of control point in netting, call and control.And the transmission system of two cover systems has shared private network; Whole system has been realized intercommunication in the net again like this; Be that analogue system can be passed through the intrasystem arbitrary video monitoring dot image of private network call number, and the arbitrary image in the analogue system called and commanded to digital system also can through private network.The matrix controller that inserts private network just becomes two cover systems to carry out the bridge that modulus combines.The present invention compared with prior art can be in the short period of time; The whole network modulus video is realized the interconnected cross complaint of the degree of depth; No matter retrieve for examination analog video, all can realize Millisecond regulation and control, and better solved multi-level user and regulate and control conflict from simulating keyboard call number video or from digital system.
Description of drawings
Fig. 1 is a functional-block diagram of the present invention.
Fig. 2 is the functional-block diagram of the video information in the analog video unit call number video unit of the present invention.
Fig. 3 is the functional-block diagram of the video information in the digital video cell call analog video unit of the present invention.
Embodiment
Shown in Fig. 1 to 3, a kind of video frequency monitoring method based on the interconnected cross complaint of analog digital is provided with a modulus mutual control system 100.
This modulus mutual control system 100 comprises analog video unit 200, AD conversion unit 300, video network unit 400 and digital video unit 500.
This analog video unit 200 is connected with this AD conversion unit 300, and this video network unit 400 is connected with this digital video unit 500.
This AD conversion unit 300 is connected with this video network unit 400.
This analog video unit 200 comprises video input module 21, video output module 22, matrix control module 23 and simulating keyboard 24.
This AD conversion unit 300 comprises matrix controller 31, video encoder 32 and Video Decoder 33.
This video network unit 400 is a video network switch 41.
This digital video unit 500 comprises control centre 51, control centre 52, Streaming Media part 53 and monitor terminal 54.
All comprise some video cameras in this analog video unit 200 and this digital video unit 500, some these video cameras have unified numbering, unified management and unified authority.
Shown in arrow among Fig. 2, the video information that this analog video unit 200 is called in this digital video unit 500 is carried out according to following step:
The first step, in this simulating keyboard 24 input control order, this control command is the numbering of the camera in this digital video unit 500 that needs regulation and control, this control command sends to this matrix controller 31.
Second step, this matrix controller 31 convert this control command in the first step digital signalling to and send to this control centre 52 through analog-to-digital conversion.
This control centre 52 is communication centers of analog video supervisory control system and the interconnected cross complaint of digital video monitor system.
The 3rd step, this control centre 52 send video regulation and control signaling to this control centre 51, and this moment, this control centre 51 judges do not possess regulation and control authority user and then return the regulation and control failure information, and the user who possesses the regulation and control authority carried out for the 4th step.
The 4th step, this control centre 51 are associated with the vision signal of the pairing camera of this control command in the first step in this Streaming Media part 53.
The 5th step, this Streaming Media part 53 are transmitted to this Video Decoder 33 with the digital video signal of this camera in the 4th step, and this Video Decoder 33 is a D/A switch equipment.
The 6th step, this Video Decoder 33 convert the decoded digital video signal of this camera in the 5th step analog video signal to and send to this video input module 21, finally directly upload in the video playback video wall and play.
The video information that this digital video unit 500 calls in this analog video unit 200 shown in arrow among Fig. 3 is carried out according to following step:
The first step, this monitor terminal 54 send control command to this control centre 51, and this control command is the numbering of the camera in this analog video unit 200 that needs regulation and control.
The operation interface of this monitor terminal 54 shows the video camera tabulation in all these analog video unit 200 and this digital video unit 500, and this monitor terminal 54 directly calls the video camera in this analog video unit 200 through the video camera tabulation.
Second step, judge do not possess regulation and control authority user and then return the regulation and control failure information by this control centre 51, and the user who possesses the regulation and control authority issues this control centre 52 with this control command in the first step.
The 3rd step, this control centre 52 issue this matrix controller 31 with this control command.
The 4th step, this matrix controller 31 convert analog control signal to and this matrix control module 23 are sent the matrix switching command through digital-to-analogue conversion this control command with the 3rd step.
Switch operating is carried out in the instruction that the 5th step, this matrix control module 23 are carried out this matrix controller 31, the camera video in this analog video unit 200 of needs regulation and control is switched to this video output module 22 of appointment.
The 6th step, this video output module 22 send to this video encoder 32 through the physical connection line with analog video signal.
The 7th step, this video encoder 32 convert analog video to digital video and send to this Streaming Media part 53 through analog-to-digital conversion.
The 8th step, this Streaming Media part 53 are transmitted to this Video Decoder 33 with vision signal and carry out the hard decoder demonstration.
The 9th step, this Video Decoder 33 send to this video input module 21 with the vision signal in the 8th step, finally directly upload in the video playback video wall and play.
Claims (3)
1. video frequency monitoring method based on the interconnected cross complaint of analog digital; It is characterized in that: a modulus mutual control system is set; This modulus mutual control system comprises analog video unit, AD conversion unit, video network unit and digital video unit; This analog video unit is connected with this AD conversion unit, and this video network unit is connected with this digital video unit, and this AD conversion unit is connected with this video network unit; This analog video unit comprises video input module, video output module, matrix control module and simulating keyboard; This AD conversion unit comprises matrix controller, video encoder and Video Decoder, and this video network unit is the video network switch, and this digital video unit comprises control centre, control centre, Streaming Media part and monitor terminal; All comprise some video cameras in this analog video unit and this digital video unit
The video information that this analog video unit is called in this digital video unit is carried out according to following step:
The first step, in this simulating keyboard input control order, this control command is the numbering of the camera in this digital video unit that needs regulation and control, this control command sends to this matrix controller,
Second step, this matrix controller convert this control command in the first step digital signalling to and send to this control centre through analog-to-digital conversion,
The 3rd step, this control centre send video regulation and control signaling to this control centre, and this moment, this control centre judges do not possess regulation and control authority user and then return the regulation and control failure information, and the user who possesses the regulation and control authority carried out for the 4th step,
The 4th step, this control centre are associated with the vision signal of the pairing camera of this control command in the first step in this Streaming Media part,
The 5th step, this Streaming Media part are transmitted to this Video Decoder with the digital video signal of this camera in the 4th step, and this Video Decoder is a digital-to-analogue conversion equipment,
The 6th step, this Video Decoder convert the decoded digital video signal of this camera in the 5th step analog video signal to and send to this video input module, and finally directly upload in the video playback video wall and play,
Video information in this this analog video unit of digital video cell call is carried out according to following step:
The first step, this monitor terminal send control command to this control centre, and this control command is the numbering of the camera in this analog video unit that needs regulation and control,
Second step, judge do not possess regulation and control authority user and then return the regulation and control failure information by this control centre, and the user who possesses the regulation and control authority issues this control centre with this control command in the first step,
The 3rd step, this control centre issue this matrix controller with this control command,
The 4th step, this matrix controller convert analog control signal to and this matrix control module are sent the matrix switching command through digital-to-analogue conversion this control command with the 3rd step,
The 5th step, this matrix control module are carried out the instruction of this matrix controller and are carried out switch operating, and the camera video in this analog video unit of needs regulation and control is switched to this video output module of appointment,
The 6th step, this video output module send to this video encoder through the physical connection line with analog video signal,
The 7th step, this video encoder convert analog video to digital video and send to this Streaming Media part through analog-to-digital conversion,
The 8th step, this Streaming Media part are transmitted to this Video Decoder with vision signal and carry out the hard decoder demonstration,
The 9th step, this Video Decoder send to this video input module with the vision signal in the 8th step, finally directly upload in the video playback video wall and play.
2. a kind of video frequency monitoring method based on the interconnected cross complaint of analog digital as claimed in claim 1 is characterized in that: some these video cameras of this analog video unit and this digital video unit have unified numbering and unified authority.
3. a kind of video frequency monitoring method as claimed in claim 1 based on the interconnected cross complaint of analog digital; It is characterized in that: in the step first step of the video information in this this analog video unit of digital video cell call; The operation interface of this monitor terminal shows the video camera tabulation in all these analog video unit and this digital video unit, and this monitor terminal directly calls the video camera in this analog video unit through the video camera tabulation.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716526A (en) * | 2012-09-29 | 2014-04-09 | 浙江大华技术股份有限公司 | Camera-shooting terminal control method and device and camera-shooting terminal |
| CN104506915A (en) * | 2015-01-08 | 2015-04-08 | 成都爪媒科技有限公司 | Digital video interchange box based on wireless technology |
| CN103051885B (en) * | 2013-01-18 | 2016-05-11 | 深圳英飞拓科技股份有限公司 | A kind of modulus mixed video comprehensive monitoring system and method |
| CN108765823A (en) * | 2018-05-07 | 2018-11-06 | 西安艾润物联网技术服务有限责任公司 | A kind of alarm method, device and system |
| CN110868552A (en) * | 2019-12-09 | 2020-03-06 | 长沙楚风数码科技有限公司 | Distributed audio and video device and method |
| CN112702574A (en) * | 2020-12-23 | 2021-04-23 | 富盛科技股份有限公司 | Digital-analog hybrid video monitoring system and control method thereof |
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Patent Citations (2)
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| KR20040103352A (en) * | 2003-05-30 | 2004-12-08 | 엘지전자 주식회사 | Home network system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716526A (en) * | 2012-09-29 | 2014-04-09 | 浙江大华技术股份有限公司 | Camera-shooting terminal control method and device and camera-shooting terminal |
| CN103051885B (en) * | 2013-01-18 | 2016-05-11 | 深圳英飞拓科技股份有限公司 | A kind of modulus mixed video comprehensive monitoring system and method |
| CN104506915A (en) * | 2015-01-08 | 2015-04-08 | 成都爪媒科技有限公司 | Digital video interchange box based on wireless technology |
| CN108765823A (en) * | 2018-05-07 | 2018-11-06 | 西安艾润物联网技术服务有限责任公司 | A kind of alarm method, device and system |
| CN110868552A (en) * | 2019-12-09 | 2020-03-06 | 长沙楚风数码科技有限公司 | Distributed audio and video device and method |
| CN112702574A (en) * | 2020-12-23 | 2021-04-23 | 富盛科技股份有限公司 | Digital-analog hybrid video monitoring system and control method thereof |
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Application publication date: 20120718 |