CN102497313B - Cross-platform application system of surveillance video resources and realization method thereof - Google Patents
Cross-platform application system of surveillance video resources and realization method thereof Download PDFInfo
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- CN102497313B CN102497313B CN201110407011.8A CN201110407011A CN102497313B CN 102497313 B CN102497313 B CN 102497313B CN 201110407011 A CN201110407011 A CN 201110407011A CN 102497313 B CN102497313 B CN 102497313B
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Abstract
The invention discloses a cross-platform application system of surveillance video resources. The cross-platform application system is characterized by comprising a video network subsystem and a data network subsystem, wherein structuralized description information of video resources in the video network subsystem are transmitted to the data network subsystem to be stored and applied through a security access facility, the data network subsystem sends a request to the video network subsystem through a serial port line with an isolator, high-compression-ratio surveillance videos are displayed in the data network subsystem, and high-definition surveillance videos are displayed in the video network subsystem. According to the invention, on the premise of ensuring the data security of the data network subsystem, the requirement for carrying out informationized judgment on the surveillance video resources in the data network subsystem is met, and multiple users can also apply the high-definition surveillance video resources in real time according to judgment requirements.
Description
Technical field
The present invention relates to a kind of monitoring monitor video resource cross-platform implementation method, the implementation method of the cross-platform particularly between a kind of video net and the data network of high safety requirements.
Background technology
Current national governments at all levels all expand social security monitor video system Construction, have built multitude of video private network and video monitoring system.Meanwhile, society also exists a large amount of social plane video supervisory control system resource, video monitoring system as self-built in telecom operators' " global eyes ", " wide visual field " system and social enterprises and institutions (bank, supermarket, hospital etc.) unit.For implementing " resource-sharing, interconnected cross complaint ", realize " video supervises a network control ", government at all levels needs these resources there are interconnect plane, integration is shared, and effectively manage, call flexibly, carry out with each information system of Intranet mounting, associate, comparison and studying and judging, realize the fast reaction to emergency, science decision and focus on.
Governments at all levels' Office Network is as the main carriers of information work, and for the consideration of the aspect such as safety and bandwidth, external video resource can not direct access data net, thus causes the waste of inconvenience in use and resource.For guaranteeing the data security in data network, take some safety measures.As the code requirement of industry standard " city monitoring alarm networking system technical standard GA/T699.8-2009 ", video private network and public security private network prefecture-level with deploy public security private network access platform, should can adopt simulation access or use xegregating unit numeral one-way transmission mode when carrying out exchanges data.The data resource that current inner private network calls external video private network generally adopts the modes such as safety isolation network gate, digital-to-analogue conversion, universal safety access control apparatus.
These modes ensure that data network data safety, but these safety measures limit the speed that two network datas exchange just, make to have many people to use video resource on a data network, especially HD video resource simultaneously.Transmission speed as a set of in Video security access platform is 700M, general available 500M, calculates, then can only transmit 60 tunnels simultaneously according to a road HD video 8M, and this is for the quantity demand that can not meet user a catenet at all.
In sum, for the defect of prior art, a kind of monitor video resource cross-platform application system of special needs and its implementation, to solve above-mentioned problem.
Summary of the invention
The object of the present invention is to provide a kind of monitor video resource cross-platform application system and its implementation, overcome existing because of video private network and data network data exchange by secure accessing measure limiting bandwidth flow thus cause be difficult in data network to realize to associate, comparison and the limitation applied such as to study and judge, guarantee under existing secure accessing condition, in data network, apply video resource and many people apply the clear video resource of video net height in real time.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of monitor video resource cross-platform application system, is characterized in that, comprise video net system and data network subsystem; Described video net system comprises video network server and by telecommunication optical fiber connected video net client and video net storage device; Data network subsystem comprises data network server and by the connected data network client of telecommunication optical fiber and data network memory device;
Described video net client and data network client are separately installed with serial equipment, are connected by serial port data line, are also provided with the isolator of built-in agreement isolation module between video net client and data network client;
Connected by telecommunication optical fiber between described video network server and data network server, between video network server and data network server, be also provided with secure access arrangement.
In one embodiment of the invention, the serial equipment that described video net client is installed comprises grounding ports and receiving port, the serial equipment that data network client is installed comprises grounding ports and transmit port, and video net client and data network client adopt one-way data transfer.
A kind of monitor video resource cross-platform implementation method, it is characterized in that, described method comprises the steps:
1) video resource is stored in video net storage device, and relevant video resource structural description information imports data network memory device into by secure access arrangement, and in data network memory device, form corresponding video resource mark;
2) when data network Subsystem subscribers need check video resource, click corresponding video resource mark, request is sent by the unidirectional serial data alignment video network server of data network subsystem and video net system, pass in data network subsystem after HD video is compressed, and form visual application in data network subsystem;
3) as original HD video need be checked, then send request by corresponding video resource mark to video network server, video net client shows corresponding HD video.
Beneficial effect of the present invention is:
1), under this implementation method had both guaranteed the prerequisite of data network data safety, achieve and carry out to monitor video resource the needs that information studies and judges on a data network, multi-user can also apply high-definition monitoring video resource in real time according to the needs studied and judged.
2) the method has and realizes easy, quick and easy for installation, low cost and other advantages.
Accompanying drawing explanation
Fig. 1 is the structural representation of monitor video resource cross-platform application system of the present invention.
Fig. 2 is that unidirectional rs 232 serial interface signal of the present invention controls schematic diagram.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
As depicted in figs. 1 and 2, a kind of monitor video resource cross-platform application system of the present invention, comprises video net system 100 and data network subsystem 200; Described video net system 100 comprises video network server 14 and by telecommunication optical fiber connected video net client 1 and video net storage device 16; Data network subsystem 200 comprises data network server 10 and by the connected data network client 5 of telecommunication optical fiber and data network memory device 8;
Described video net client 1 and data network client 5 are separately installed with serial equipment, are connected by serial port data line 3, are also provided with the isolator 4 of built-in agreement isolation module between video net client 1 and data network client 5;
Connected by telecommunication optical fiber between described video network server 14 and data network server 10, between video network server 14 and data network server 10, be also provided with secure access arrangement 12.
In one embodiment of the invention, the serial equipment that described video net client 1 is installed comprises grounding ports 23 and receiving port 22, the serial equipment that data network client 5 is installed comprises grounding ports 63 and transmit port 62, and video net client 1 and data network client 5 adopt one-way data transfer.
The method of work of described system of the present invention comprises the steps:
1) video resource is stored in video net storage device, and relevant video resource structural description information imports data network memory device into by secure access arrangement, and in data network memory device, form corresponding video resource mark;
2) when data network Subsystem subscribers need check video resource, click corresponding video resource mark, request is sent by the unidirectional serial data alignment video network server of data network subsystem and video net system, pass in data network subsystem after HD video is compressed, and form visual application in data network subsystem;
3) as original HD video need be checked, then send request by corresponding video resource mark to video network server, video net client shows corresponding HD video.
HD video Resource Storage in video net storage device while, the information such as the position of video, time, Car license recognition, vehicle cab recognition, car colour recognition are imported into data network server and data network memory device by secure access arrangement, the information of access carries out with legacy data associating, comparison and studying and judging, and its result and video resource are presented on deployment Police Geographic Information System on a data network.When Police Geographic Information System needing check certain or multiple monitor video video, Police Geographic Information System is chosen the video resource mark needing to check, data network computer complete machine is that 2400 transmission set forms (as 0213000002011110321302150 to the receiving terminal of video net host computer with baud rate by the transmitting terminal of serial equipment, represent the 30000th, District of Shanghai camera, evening on November 3rd, 2011 9: 30 assigns to 9: 50) request service, after main frame receiving terminal receives request service instruction, instruction is sent to video network server by optical fiber, after the video resource in memory device being compressed into CIF form after this server parses instruction, pass through optical fiber, secure accessing platform imports data network into, through server video to be carried on Police Geographic Information System and display over the display.When needing to check high-definition monitoring video corresponding to CIF, Police Geographic Information System is chosen corresponding monitor video identify, instruction is sent to video host machine by Serial Port Line by data network main frame, video host machine sends request service to video network server, and the HD video in video storaging equipment is presented on video net display through optical fiber by server.Isolator on Serial Port Line is only examined the form of transmission data, and only transmission meets the information of set form, as above-mentioned 0213000002011110321302150, represents area, camera numbering, date, time etc. respectively.By above-mentioned process, achieve and tentatively study and judge with the video resource of high compression form on a data network, also check HD video at video net, the demand of multi-user's program request simultaneously HD video resource can be met.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (1)
1. a monitor video resource cross-platform application system, is characterized in that, comprises video net system and data network subsystem; Described video net system comprises video network server and by telecommunication optical fiber connected video net client and video net storage device; Data network subsystem comprises data network server and by the connected data network client of telecommunication optical fiber and data network memory device;
Described video net client and data network client are separately installed with serial equipment, are connected by serial port data line, are also provided with the isolator of built-in agreement isolation module between video net client and data network client;
Connected by telecommunication optical fiber between described video network server and data network server, between video network server and data network server, be also provided with secure access arrangement; The serial equipment that described video net client is installed comprises grounding ports and receiving port, and the serial equipment that data network client is installed comprises grounding ports and transmit port, and video net client and data network client adopt one-way data transfer; Be stored in by video resource in video net storage device during described system cloud gray model, relevant video resource structural description information imports data network memory device into by secure access arrangement, and in data network memory device, form corresponding video resource mark;
When data network Subsystem subscribers need check video resource, click corresponding video resource mark, request is sent by the unidirectional serial data alignment video network server of data network subsystem and video net system, pass in data network subsystem after HD video is compressed, and form visual application in data network subsystem;
As original HD video need be checked, then send request by corresponding video resource mark to video network server, video net client shows corresponding HD video;
Wherein, HD video Resource Storage in video net storage device while, the position of video, time, Car license recognition, vehicle cab recognition, car color identification information is imported into data network server and data network memory device by secure access arrangement, the information of access carries out with legacy data associating, comparison and studying and judging, and its result and video resource are presented on deployment Police Geographic Information System on a data network;
When Police Geographic Information System needing check certain or multiple monitor video, Police Geographic Information System is chosen the video resource mark needing to check, data network client is the request service of 2400 transmission set forms with baud rate to the receiving terminal of video net client by the transmitting terminal of serial equipment, after the receiving terminal of video net client receives request service instruction, instruction is sent to video network server by optical fiber, after the video resource in video net storage device being compressed into CIF form after this server parses instruction, pass through optical fiber, secure access arrangement imports data network into, video to be carried on Police Geographic Information System through data network server and to be presented on data network display,
When needing to check high-definition monitoring video corresponding to CIF, Police Geographic Information System is chosen corresponding monitor video resource identification, instruction is sent to video net client by Serial Port Line by data network client, video net client sends request service to video network server, and the HD video in video net storage device is presented on video net display through optical fiber by video network server; Isolator on Serial Port Line is only examined the form of transmission data, and only transmission meets the information of set form.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107809415A (en) * | 2017-08-07 | 2018-03-16 | 国网河南省电力公司 | Network isolation system and its implementation based on double half-duplex channel transmission technologys |
| US11102153B2 (en) * | 2019-05-05 | 2021-08-24 | Microsoft Technology Licensing, Llc | Multistate presence and responsiveness tracking and indication |
| CN111435983B (en) * | 2019-11-21 | 2020-10-20 | 北京仁光科技有限公司 | Photoelectric return partition interaction system for interacting signal sources in each subnet |
| CN113163177A (en) * | 2021-05-14 | 2021-07-23 | 广东魅视科技股份有限公司 | Video isolation system and method |
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