CN102497313A - 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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- CN102497313A CN102497313A CN2011104070118A CN201110407011A CN102497313A CN 102497313 A CN102497313 A CN 102497313A CN 2011104070118 A CN2011104070118 A CN 2011104070118A CN 201110407011 A CN201110407011 A CN 201110407011A CN 102497313 A CN102497313 A CN 102497313A
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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 the cross-platform Application and implementation method of a kind of monitoring monitor video resource, the implementation method of the cross-platform application between the data network of particularly a kind of video net and high safety requirements.
Background technology
Present national governments at all levels have all launched the construction of social security monitor video system, have built multitude of video private network and video monitoring system.Simultaneously, exist a large amount of social plane video supervisory control system resources in the society, like telecom operators' " global eyes ", " wide visual field " system and social enterprises and institutions (bank, supermarket, hospital etc.) the self-built video monitoring system of unit.For implementing " resource-sharing, interconnected cross complaint "; Realize " video is supervised a network control "; Government at all levels need have interconnect plane, integrating and sharing with these resources; And effectively management, call flexibly, articulate with each information system of Intranet, related, compare and study and judge, realization is to fast reaction, the science decision of emergency and focus on.
Governments at all levels offices net is as the main carrier of information work, and from the consideration of aspects such as safety and bandwidth, the external video resource can not directly insert data network, thereby causes inconvenience and the waste of resource in the use.For guaranteeing the data security in the data network, some safety measures have been taked.Code requirement like industry standard " supervision of the cities alarm network system technical standard GA/T699.8-2009 "; When carrying out exchanges data, video private network and public security private network should can adopt simulation to insert or use xegregating unit numeral one-way transmission mode prefecture-level with deploy public security private network access platform.Present inner private network calls the general modes such as safe isolation gap, digital-to-analogue conversion, universal safety access control apparatus that adopt of data resource of external video private network.
These modes have been guaranteed the data network data security, but these safety measures have limited the speed of two netting indexs according to exchange just, and making to have many people to use video resource simultaneously on data network, especially the HD video resource.Like video safety access platform one cover transmission speed is 700M, and general available 500M according to one road HD video 8M measuring and calculating, then can only transmit 60 the tunnel simultaneously, and this can not satisfy the number of users demand at all for a catenet.
In sum, to the defective of prior art, need a kind of monitor video resource cross-platform application system and its implementation especially, with the problem of mentioning more than solving.
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; Thereby overcome existing because of video private network and data network exchanges data receive safe access measure limiting bandwidth flow cause with data network in be difficult to realization related, application limit such as compare and study and judge; Guarantee that application video resource and many people use the clear video resource of video net height in real time in data network under existing safe access conditions.
The technical problem that the present invention solved can adopt following technical scheme to realize:
A kind of monitor video resource cross-platform application system is characterized in that, comprises video net system and data network subsystem; Said video net system comprises the video network server and passes through telecommunication optical fiber connected video net client and video net storage device; The data network subsystem comprises the data network server and passes through connected data network client of telecommunication optical fiber and data network memory device;
Said video net client and data network client are separately installed with serial equipment, connect through serial port data line, also are provided with the isolator of built-in agreement isolation module between video net client and the data network client;
Connect through telecommunication optical fiber between said video network server and the data network server, also be provided with safe access device between video network server and the data network server.
In one embodiment of the invention; The serial equipment of installing on the said video net client comprises grounding ports and receiving port; The serial equipment of installing on the data network client comprises grounding ports and transmit port, video net client and the transmission of data network customer end adopted one-way data.
The cross-platform Application and implementation method of a kind of monitor video resource is characterized in that said method comprises the steps:
1) video resource is stored in the video net storage device, and relevant video resource structural description information is imported the data network memory device into through the safety access device, and in the data network memory device, forms corresponding video resource sign;
2) when data network subsystem user need check video resource; Click corresponding video resource sign; Unidirectional serial data alignment video network server through data network subsystem and video net system sends request; Pass in the data network subsystem after the HD video compression, and in the data network subsystem, form visualization application;
3) check original HD video like need, then can send request to the video network server, on video net client, show corresponding HD video through corresponding video resource sign.
Beneficial effect of the present invention is:
1) this implementation method had both been guaranteed under the prerequisite of data network data security, had realized on data network, the monitor video resource being carried out the needs that informationization is studied and judged, and the multi-user can also use high definition monitor video resource in real time according to the needs of studying and judging.
2) this method has easy, quick and easy for installation, the low cost and other advantages of realization.
Description of drawings
Fig. 1 is the structural representation of monitor video resource cross-platform application system of the present invention.
Fig. 2 is a unidirectional rs 232 serial interface signal control sketch map of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with embodiment, further set forth the present invention.
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; Said video net system 100 comprises video network server 14 and passes through the connected video net of telecommunication optical fiber client 1 and video net storage device 16; Data network subsystem 200 comprises data network server 10 and passes through connected data network client 5 of telecommunication optical fiber and data network memory device 8;
Said video net client 1 is separately installed with serial equipment with data network client 5, connects through serial port data line 3, also is provided with the isolator 4 of built-in agreement isolation module between video net client 1 and the data network client 5;
Connect through telecommunication optical fiber between said video network server 14 and the data network server 10, also be provided with safe access device 12 between video network server 14 and the data network server 10.
In one embodiment of the invention; The serial equipment of installing on the said video net client 1 comprises grounding ports 23 and receiving port 22; The serial equipment of installing on the data network client 5 comprises grounding ports 63 and transmit port 62, and video net client 1 adopts the one-way data transmission with data network client 5.
The method of work of said system of the present invention comprises the steps:
1) video resource is stored in the video net storage device, and relevant video resource structural description information is imported the data network memory device into through the safety access device, and in the data network memory device, forms corresponding video resource sign;
2) when data network subsystem user need check video resource; Click corresponding video resource sign; Unidirectional serial data alignment video network server through data network subsystem and video net system sends request; Pass in the data network subsystem after the HD video compression, and in the data network subsystem, form visualization application;
3) check original HD video like need, then can send request to the video network server, on video net client, show corresponding HD video through corresponding video resource sign.
When the HD video resource is stored in the video net storage device; Import information such as the position of video, time, car plate identification, vehicle identification, the identification of car color into data network server and data network memory device through the safety access device; That the information that inserts and legacy data carry out is related, compare and study and judge, and its result and video resource are presented at the police that is deployed on the data network with on the GIS-Geographic Information System.Alert need check certain or a plurality of monitor video video on GIS-Geographic Information System the time; On warning, choose the video resource sign that to check with GIS-Geographic Information System; 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 through the transmitting terminal of serial equipment; The 30000th camera in expression Shanghai area, 9: 30 assign to 9: 50 evening on November 3rd, 2011) the request service, after the main frame receiving terminal receives the request service order; To instruct and send to the video network server through optical fiber; After after the instruction of this server parses the video resource in the memory device being compressed into the CIF form, import data network into through optical fiber, safe access platform, through server with video load alert with GIS-Geographic Information System on and be presented on the display.When needs are checked the high definition monitor video of CIF correspondence; On warning, choose corresponding monitor video sign with GIS-Geographic Information System; The data network main frame sends to video host machine through Serial Port Line with instruction; Video host machine sends the request service to the video network server, and server is presented at the HD video in the video storaging equipment on the video net display through optical fiber.Isolator on the Serial Port Line is only examined the form of transmission data, and only the information of set form is satisfied in transmission, as above-mentioned 0213000002011110321302150, and expression area, camera numbering, date, time etc. respectively.Through above-mentioned process, realized on data network, tentatively studying and judging with the video resource of high compression form, also check HD video at the video net, can satisfy the demand of multi-user's program request simultaneously HD video resource.
More than show and described basic 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; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection range to be defined by appending claims and equivalent thereof.
Claims (3)
1. a monitor video resource cross-platform application system is characterized in that, comprises video net system and data network subsystem; Said video net system comprises the video network server and passes through telecommunication optical fiber connected video net client and video net storage device; The data network subsystem comprises the data network server and passes through connected data network client of telecommunication optical fiber and data network memory device;
Said video net client and data network client are separately installed with serial equipment, connect through serial port data line, also are provided with the isolator of built-in agreement isolation module between video net client and the data network client;
Connect through telecommunication optical fiber between said video network server and the data network server, also be provided with safe access device between video network server and the data network server.
2. a kind of monitor video resource cross-platform application system according to claim 1; It is characterized in that; The serial equipment of installing on the said video net client comprises grounding ports and receiving port; The serial equipment of installing on the data network client comprises grounding ports and transmit port, video net client and the transmission of data network customer end adopted one-way data.
3. the cross-platform Application and implementation method of monitor video resource is characterized in that said method comprises the steps:
1) video resource is stored in the video net storage device, and relevant video resource structural description information is imported the data network memory device into through the safety access device, and in the data network memory device, forms corresponding video resource sign;
2) when data network subsystem user need check video resource; Click corresponding video resource sign; Unidirectional serial data alignment video network server through data network subsystem and video net system sends request; Pass in the data network subsystem after the HD video compression, and in the data network subsystem, form visualization application;
3) check original HD video like need, then can send request to the video network server, on video net client, show corresponding HD video through corresponding video resource sign.
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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 |
| CN111435983A (en) * | 2019-11-21 | 2020-07-21 | 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 |
| CN114097211A (en) * | 2019-05-05 | 2022-02-25 | 微软技术许可有限责任公司 | Multi-state presence and response tracking and indication |
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