CN105979227B - A kind of electric power intranet and extranet integration video transmission equipment based on CPCI interface - Google Patents
A kind of electric power intranet and extranet integration video transmission equipment based on CPCI interface Download PDFInfo
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- CN105979227B CN105979227B CN201610487323.7A CN201610487323A CN105979227B CN 105979227 B CN105979227 B CN 105979227B CN 201610487323 A CN201610487323 A CN 201610487323A CN 105979227 B CN105979227 B CN 105979227B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 230000010354 integration Effects 0.000 title claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 62
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 239000013307 optical fiber Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Abstract
The present invention relates to a kind of electric power intranet and extranet integration video transmission equipment based on CPCI interface, including cabinet, backboard, electric socket and several groups business board, every group of business board includes video decoding deck, vision signal-optical signal change-over panel, optical signal-video switching panel and Video coding plate；Video decoding deck receives the video data of outer net and exports analog video signal, vision signal-optical signal change-over panel receives the analog video signal and output optical signal of video decoding deck output, optical signal-video switching panel reception vision signal-optical signal change-over panel output optical signal simultaneously exports analog video signal, and Video coding plate receives vision signal-optical signal change-over panel output analog video signal and output format is video data H.264 to electric power Intranet.Present invention employs integrations, the hardware design of high integration, realize electric power outer net video data by the optical signal of analog video signal and are safely transmitted to electric power Intranet.
Description
Technical field
The present invention relates to a kind of electric power intranet and extranet integration video transmission equipment based on CPCI interface.
Background technique
As the gradually popularization of Intelligent transformer station, unattended operation transformer station is built, Video Supervision Technique gradually becomes
Every decision in electricity safety production operational process can understand in time field condition for production operations staff, administrative staff
Intuitive visual foundation monitoring means.With high Qinghua of video technique, networking, intelligentized continuous development, video skill
Art has not only widely been built in each production scene of electric power, is built extensively in other various industries, is included
Each road, public place, place of business etc., each built video monitoring system be usually deployed with outer net network, with electric power Intranet
Between it is unrelated.With constantly being improved in the work in every such as power grid security production run to the security requirement of power grid,
In the case where not increasing hardware investment construction, the built video resource of outer net how is efficiently used, realizes outer net video resource peace
It is efficiently transferred to electric power Intranet entirely, every business support is provided for the safety in production operation of power grid, money will be effectively improved
Source utilization rate, and certain technical support is provided for electric network security.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of, the electric power intranet and extranet Integral video based on CPCI interface is kept pouring in
Transfer device realizes electric power outer net video data and passes through analog video signal using integration, the hardware design of high integration
Optical signal be safely transmitted to electric power Intranet, for power grid emergency event processing and monitoring remote video provide more extensively,
Reliably, safe video communication technology is supported.
To achieve the above object, the present invention adopts the following technical scheme: a kind of electric power intranet and extranet one based on CPCI interface
Body video transmission equipment, it is characterised in that: including cabinet, backboard, electric socket and several groups business board, every group of business board packet
Include video decoding deck, vision signal-optical signal change-over panel, optical signal-video switching panel and Video coding plate；The video
Decoding deck receives the video data of outer net and exports analog video signal, described in the vision signal-optical signal change-over panel reception
The analog video signal and output optical signal of video decoding deck output, the optical signal-video switching panel receive the view
Frequency signal-optical signal change-over panel output optical signal simultaneously exports analog video signal, and the Video coding plate receives the video
Simultaneously output format is video data H.264 to electric power Intranet to signal-optical signal change-over panel output analog video signal.
Further, the backboard and electric socket, video decoding deck, vision signal-optical signal change-over panel, optical signal-
Interface between video switching panel Video coding plate is CPCI interface.
Further, the external interface of the video decoding deck is network interface, and the view of outer net is received for connecting outer net
Frequency evidence, the interface between video decoding deck and backboard are multichannel analog video interface and power interface.
Further, interface of the vision signal-between optical signal change-over panel and backboard is that multichannel analog video connects
Mouth and power interface, the multichannel analog video interface are the vision signal-optical signal change-over panel data input port, institute
Stating vision signal-optical signal change-over panel external interface is optical signal delivery outlet, after exporting analog video signal conversion
Optical signal.
Further, the external interface of the optical signal-video switching panel is optical signal input port, for receiving view
Frequency signal-optical signal change-over panel output optical signal, interface of the optical signal-between video switching panel and backboard is more
Channel analogy video interface and power interface, the multichannel analog video interface are the optical signal-video switching panel
Data output.
Further, the interface between the Video coding plate and backboard is that multichannel analog video interface and power supply connect
Mouthful, the multichannel analog video interface is used to receive the optical signal-video switching panel output optical signal, the view
The external interface of frequency encoding board is network interface, is video data H.264 to electric power Intranet for output format.
Further, the cabinet is standalone chassis, for the assembling to backboard, electric socket and several groups business board.
It further, further include that fan board is scattered for carrying out to the cabinet, backboard, electric socket and several groups business board
Heat.
Compared with the prior art, the invention has the following beneficial effects:
1, present invention employs CPCI standard interface modes, have higher scalability, reliability, stability, use
Integrated design method, is conducive to the construction and implementation of system.
2, quasi-, simulation that present invention employs digital revolving dies turns optical signal, optical signal revolving die is intended, the signal of analog-to-digital is logical
Believe process flow, ensure that the internet security of the transmission of video between system intranet and extranet.
3, Video coding plate of the invention is accessed using the interface protocol of outer net video equipment, and video decoding deck passes through
SIP+SDP, RTP/RTCP agreement access to electric power Intranet, realize the access of the protocol conversion to outer net equipment, ensure that outer net
The loose coupling of equipment access and the building of electric power Intranet system platform.
4, it the present invention is based on the equipment of business board plate mode, is with good expansibility.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the backboard internal interface figure of one embodiment of the invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 and Fig. 2 are please referred to, the external interface of equipment according to the present invention mainly includes: power input, outer net IP
Access and electric power Intranet IP access three parts.In addition it is attached between optical signal plate using optical fiber.
Power input uses the power input of alternating current 220V, accesses to electric socket after cabinet access, electric socket is again
It is the power supply of other plates by backboard.
Video decoding deck is connected to outer net by the RJ45 external interface on panel.
Video coding plate is connected to electric power Intranet by the RJ45 external interface on panel.
It is carried out between vision signal-optical signal change-over panel, optical signal-video switching panel by the optical interface on panel
Interconnection.
Each business board includes video decoding deck, vision signal-optical signal change-over panel, optical signal-video switching panel, view
Frequency encoding board, respective power supply input signal are provided by electric socket by backboard, include DC12V, DC5V,
DC3.3V。
Analog video connecting line between video decoding deck, vision signal-optical signal change-over panel is carried out by backplane channel
Connection.
Analog video connecting line between optical signal-video switching panel, Video coding plate is carried out by backplane channel
Connection.
Please continue to refer to Fig. 1 and Fig. 2, the present embodiment provides a kind of electric power intranet and extranet integration video based on CPCI interface
Transmission device, it is characterised in that: including cabinet, backboard, electric socket and several groups business board, every group of business board includes video solution
Code plate, vision signal-optical signal change-over panel, optical signal-video switching panel and Video coding plate；The video decoding deck connects
It receives the video data of outer net and exports analog video signal, the vision signal-optical signal change-over panel receives the video decoding
The analog video signal and output optical signal of plate output, the optical signal-video switching panel receive the vision signal-light
The optical signal of signal transducer output simultaneously exports analog video signal, and the Video coding plate receives the vision signal-light letter
The analog video signal and output format of number change-over panel output are video data H.264 to electric power Intranet.
Further, the backboard and electric socket, video decoding deck, vision signal-optical signal change-over panel, optical signal-
Interface between video switching panel Video coding plate is standard CPCI interface, and general electric socket can be used in electric socket
Module, the CPCI interface are a kind of high-speed data, highdensity hardware interface mode, by the interface support each plate with
Interface data communication between backboard.
Further, the external interface of the video decoding deck is network interface, and the view of outer net is received for connecting outer net
Frequency evidence, the interface between video decoding deck and backboard are multichannel analog video interface and power interface.
Further, interface of the vision signal-between optical signal change-over panel and backboard is that multichannel analog video connects
Mouth and power interface, the multichannel analog video interface are the vision signal-optical signal change-over panel data input port, institute
Stating vision signal-optical signal change-over panel external interface is optical signal delivery outlet, after exporting analog video signal conversion
Optical signal.
Further, the external interface of the optical signal-video switching panel is optical signal input port, for receiving view
Frequency signal-optical signal change-over panel output optical signal, interface of the optical signal-between video switching panel and backboard is more
Channel analogy video interface and power interface, the multichannel analog video interface are the optical signal-video switching panel
Data output.
Further, the interface between the Video coding plate and backboard is that multichannel analog video interface and power supply connect
Mouthful, the multichannel analog video interface is used to receive the optical signal-video switching panel output optical signal, the view
The external interface of frequency encoding board is network interface, is video data H.264 to electric power Intranet for output format.
Further, the cabinet is standalone chassis, for the assembling to backboard, electric socket and several groups business board.
It further, further include that fan board is scattered for carrying out to the cabinet, backboard, electric socket and several groups business board
Heat.
By video decoding deck, vision signal-optical signal change-over panel, optical signal-video switching panel and Video coding plate
The business board group number of composition can be multiple groups, to realize the multi-channel video processing of single device.
Video decoding deck, vision signal-optical signal change-over panel, optical signal-video switching panel, one group of Video coding plate
Business board, outer net IP vision signal are input to video decoding deck, and video decoding deck exports analog video to vision signal-optical signal
Change-over panel, optical signal to optical signal-vision signal of output analog video turns after the completion of vision signal-optical signal change-over panel processing
Plate is changed, after optical signal-video switching panel converts optical signals to analog video signal, is exported by analog interface to video
Encoding board, after Video coding plate is to Video coding, by IP network by transmission of video to electric power Intranet.
Video decoding deck accessing external network IP network is realized and is regarded to outer net by the interface protocol based on outer net video equipment
The acquisition of frequency evidence, the video data of acquisition are encoded video data.
Video coding plate is connected to the IP network of electric power Intranet, and the video data after coding passes through the meeting based on SIP+SDP
It talks about control protocol and media negotiation agreement, be based on RTP/RTCP streaming media transmission protocol, realization sends to difference video data
The application demand unit of electric power Intranet.For electric power Intranet to the transmission of video of outer net.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (8)
1. a kind of electric power intranet and extranet integration video transmission equipment based on CPCI interface, it is characterised in that: including cabinet, back
Plate, electric socket and several groups business board, every group of business board include video decoding deck, vision signal-optical signal change-over panel, light letter
Number-video switching panel and Video coding plate；The video decoding deck receives the video data of outer net and exports analog video
Signal, the vision signal-optical signal change-over panel receive the analog video signal and output light letter of the video decoding deck output
Number, the optical signal-video switching panel receives the vision signal-optical signal change-over panel output optical signal and exports mould
Quasi- vision signal, the Video coding plate receive the optical signal-video switching panel output analog video signal and defeated
Format is video data H.264 to electric power Intranet out.
2. the electric power intranet and extranet integration video transmission equipment according to claim 1 based on CPCI interface, feature exist
In: the backboard and electric socket, video decoding deck, vision signal-optical signal change-over panel, optical signal-video switching panel,
Interface between Video coding plate is CPCI interface.
3. the electric power intranet and extranet integration video transmission equipment according to claim 1 based on CPCI interface, feature exist
In: the external interface of the video decoding deck is network interface, and the video data of outer net, video decoding are received for connecting outer net
Interface between plate and backboard is multichannel analog video interface and power interface.
4. the electric power intranet and extranet integration video transmission equipment according to claim 1 based on CPCI interface, feature exist
In: interface of the vision signal-between optical signal change-over panel and backboard is multichannel analog video interface and power interface, institute
Stating multichannel analog video interface is the vision signal-optical signal change-over panel data input port, the vision signal-light letter
The external interface of number change-over panel is optical signal delivery outlet, for exporting the optical signal after analog video signal conversion.
5. the electric power intranet and extranet integration video transmission equipment according to claim 1 based on CPCI interface, feature exist
In: the external interface of the optical signal-video switching panel is optical signal input port, for receiving vision signal-optical signal
The optical signal of change-over panel output, interface of the optical signal-between video switching panel and backboard are multichannel analog video
Interface and power interface, the multichannel analog video interface are the data output of the optical signal-video switching panel.
6. the electric power intranet and extranet integration video transmission equipment according to claim 1 based on CPCI interface, feature exist
In: the interface between the Video coding plate and backboard is multichannel analog video interface and power interface, the multichannel mould
Quasi- video interface is used to receive the optical signal-video switching panel output vision signal, the Video coding plate it is outer
Portion's interface is network interface, is video data H.264 to electric power Intranet for output format.
7. the electric power intranet and extranet integration video transmission equipment according to claim 1 based on CPCI interface, feature exist
In: the cabinet is standalone chassis, for the assembling to backboard, electric socket and several groups business board.
8. the electric power intranet and extranet integration video transmission equipment according to claim 1 based on CPCI interface, feature exist
In: it further include fan board for radiating to the cabinet, backboard, electric socket and several groups business board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487323.7A CN105979227B (en) | 2016-06-29 | 2016-06-29 | A kind of electric power intranet and extranet integration video transmission equipment based on CPCI interface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487323.7A CN105979227B (en) | 2016-06-29 | 2016-06-29 | A kind of electric power intranet and extranet integration video transmission equipment based on CPCI interface |
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| Publication Number | Publication Date |
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| CN105979227A CN105979227A (en) | 2016-09-28 |
| CN105979227B true CN105979227B (en) | 2019-07-26 |
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| CN109427288A (en) * | 2017-08-31 | 2019-03-05 | 西安诺瓦电子科技有限公司 | Displaying screen controller, display control program and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060086585A (en) * | 2005-01-27 | 2006-08-01 | 엘지전자 주식회사 | Electricity consumption diminishable tv |
| CN201047970Y (en) * | 2007-01-19 | 2008-04-16 | 潘国平 | Finance type monitoring system |
| CN202587218U (en) * | 2011-12-26 | 2012-12-05 | 华北电网有限公司通信管理中心 | Multifunctional mobile portable box and monitoring system |
| CN103595956A (en) * | 2013-08-29 | 2014-02-19 | 国家电网公司 | external network video standard safety access gateway in electric power system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100454906B1 (en) * | 2002-02-01 | 2004-11-06 | 엘지전자 주식회사 | Method for interfacing source device and display apparatus |
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- 2016-06-29 CN CN201610487323.7A patent/CN105979227B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060086585A (en) * | 2005-01-27 | 2006-08-01 | 엘지전자 주식회사 | Electricity consumption diminishable tv |
| CN201047970Y (en) * | 2007-01-19 | 2008-04-16 | 潘国平 | Finance type monitoring system |
| CN202587218U (en) * | 2011-12-26 | 2012-12-05 | 华北电网有限公司通信管理中心 | Multifunctional mobile portable box and monitoring system |
| CN103595956A (en) * | 2013-08-29 | 2014-02-19 | 国家电网公司 | external network video standard safety access gateway in electric power system |
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