CN202679528U - Hi3515 processor-based embedded multifunctional video integrated machine - Google Patents
Hi3515 processor-based embedded multifunctional video integrated machine Download PDFInfo
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- CN202679528U CN202679528U CN 201220399137 CN201220399137U CN202679528U CN 202679528 U CN202679528 U CN 202679528U CN 201220399137 CN201220399137 CN 201220399137 CN 201220399137 U CN201220399137 U CN 201220399137U CN 202679528 U CN202679528 U CN 202679528U
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Abstract
The utility model discloses an Hi3515 processor-based embedded multifunctional video integrated machine. The Hi3515 processor-based embedded multifunctional video integrated machine comprises an analog encoding board, a digital encoding board, a forwarding server plate, a display board, an intelligent total control board, an analog acquisition board, an input board, an output board and a serial board; the analog acquisition board, the input board, the output board and the serial board are connected with the intelligent total control board through RS485 buses; and the forwarding server plate is connected with the analog encoding board, the digital encoding board, the display board and the intelligent total control board through a network bus. The Hi3515 processor-based embedded multifunctional video integrated machine can perform omnibearing video monitoring on a substation, has the functions of variety of information access and linkage output, and has the advantages of high stability and low maintenance workload.
Description
Technical field
The utility model relates to a kind of embedded type multifunctional video all-in-one based on the Hi3515 processor.
Background technology
Along with improving constantly of Automation of Electric Systems level, for raising labour productivity, enhance the competitiveness, a large amount of patterns that adopt unattended operation or few man on duty in the usual production process of transformer station, and for the such place of transformer station, video monitoring system long-range, real-time, multidimensional is the essential condition of substation safety running.The embedded video coding and decoding device becomes the development trend of video monitoring system with its reliability height, clear picture, the advantage such as speed is fast, cost is low, Scalability is strong, and its Main Function is that the vedio data that gathers is compressed and transmits.
The implementation of embedded video coding and decoding device commonly used has following two kinds at present: (1) video capture processor+dsp processor.This scheme is finished the preliminary treatment of image by video capture processor, is finished compression, storage and the Internet Transmission of image by DSP.Because DSP does not have operating system usually, so the dumb and function singleness of its control mode, can not provide the powerful function that system controls and the user operates; (2) video capture processor+image compression chip+flush bonding processor.This scheme design is complicated, and poor stability and cost are higher.In addition, present embedded video coding and decoding device can only access analog video camera mostly, also can't realize the access of IP video camera.
The utility model content
The utility model is the weak point that exists in the above-mentioned prior art for avoiding, and a kind of embedded type multifunctional video all-in-one based on the Hi3515 processor is provided, and thinks that transformer station provides omnibearing video monitoring, much information access and interlock output function.
The utility model be the technical solution problem by the following technical solutions.
A kind of embedded type multifunctional video all-in-one based on the Hi3515 processor, its design feature are to comprise analog encoding plate, digital coding plate, forwarding server plate, display panel, intelligent master control plate, analog acquisition plate, open entering plate, leave plate and serial ports plate; Described analog acquisition plate, open entering plate, leave plate and all be connected with described intelligent master control plate by the RS485 bus with the serial ports plate; Described forwarding server plate is connected with described analog encoding plate, digital coding plate, display panel and intelligent master control plate by network-bus.Forwarding server plate, analog encoding plate, digital coding plate, display panel and intelligent master control plate can be realized interconnected between each integrated circuit board.
The design feature of a kind of embedded type multifunctional video all-in-one based on the Hi3515 processor of the present utility model also is:
Described analog encoding plate, digital coding plate, forwarding server plate, display panel and intelligent master control plate all adopt video special chip Hi3515 as host processor chip.Described analog encoding plate, be connected by network-bus between digital coding plate, forwarding server plate, display panel and the intelligent master control plate, namely realize interconnection by network-bus between described analog encoding plate, digital coding plate, forwarding server plate, display panel and the intelligent master control plate.
Compared with the prior art, the utility model beneficial effect is embodied in:
Video all-in-one of the present utility model, adopt the design of modularization and independent integrated circuit board, the analog encoding plate, digital coding plate, forwarding server plate, display panel, intelligent master control plate all adopt video special chip Hi3515 as host processor chip, with built-in Linux as operating system.The analog encoding plate carries out video acquisition, finishes analog video to the conversion of digital video, and possesses storage and forwarding capability; The digital coding plate directly gathers the digital video information that compressed and stores and transmit; The forwarding server plate receives the external user order and realizes the browsing of video, playback and relative parameters setting; Display panel realizes that the browsing of video information, playback and parameter arrange etc. graphical interface of user; Intelligence master control plate is realized the analog acquisition plate, opens entering plate, leaves plate, and the functions such as alarm input, interlock output, Yun Jing control, analog acquisition are finished in the information of serial ports plate, forwarding and control.Video all-in-one of the present utility model, possess open into, leave, the analog signals acquisition function, not only accessible analog video camera also can be accessed by the IP video camera, have powerful coding and decoding video, storage and transmittability, transformer station's much information access and interlock output function are provided, can be transformer station comprehensive video monitoring is provided, much information access and interlock output function.
1) the utility model adopts the video application specific processor, and hardware designs is simple, and the software treatment effeciency is high, and total system has very high stability.
2) the utility model adopts built-in Linux operating system, has avoided viral interference, has reduced staff's maintenance workload.
3) the utility model by the analog acquisition plate, open entering plate, leave the subsystems such as the accessible transformer station of plate dynamic environment, fire alarm, illumination, realize the interconnection and interflow between each subsystem, realize information sharing and intelligent linkage.
4) the utility model has not only been realized encoding and decoding, video recording storage and the transmission of video, also can be accessed by each subsystem of transformer substation security, and the function height is integrated, has realized miniaturization, generalization and intelligentized target.
5) the utility model internal main is wanted Adoption Network bus communication between integrated circuit board, and communication is stable, efficient.
6) the utility model possesses the IEC61850 communication function, the data acquisition monitoring backstage of accessible intelligent substation.
7) the utility model meets the interface B protocol specification of regulation in State Grid Corporation of China's company standard " power network video supervisory control system and interface part 1: specification requirement ", the integrated video platform of accessible national grid net company.
The advantages such as a kind of embedded type multifunctional video all-in-one based on the Hi3515 processor of the present utility model can be transformer station comprehensive video monitoring is provided, and has much information access and interlock output function, and stable height and maintenance workload are low.
Description of drawings
Fig. 1 is the structured flowchart of a kind of embedded type multifunctional video all-in-one based on the Hi3515 processor of the present utility model.
Fig. 2 is a kind of operational version structure chart that adopts the Hi3515 processor based on the embedded type multifunctional video all-in-one of Hi3515 processor of the present utility model.
Fig. 3 is the schematic rear view of a kind of embedded type multifunctional video all-in-one based on the Hi3515 processor of the present utility model.
Below pass through embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment
Referring to Fig. 1, a kind of embedded type multifunctional video all-in-one based on the Hi3515 processor comprises analog encoding plate, digital coding plate, forwarding server plate, display panel, intelligent master control plate, analog acquisition plate, opens entering plate, leaves plate and serial ports plate; Described analog acquisition plate, open entering plate, leave plate and all be connected with described intelligent master control plate by the RS485 bus with the serial ports plate; Described forwarding server plate is connected with described analog encoding plate, digital coding plate, display panel and intelligent master control plate by network-bus.Always realize interconnection by network between described forwarding server plate and described analog encoding plate, digital coding plate, display panel and the intelligent master control plate.
Described analog encoding plate, digital coding plate, forwarding server plate, display panel and intelligent master control plate all adopt video special chip Hi3515 as host processor chip, are connected by network-bus between described analog encoding plate, digital coding plate, forwarding server plate, display panel and the intelligent master control plate.
Video all-in-one of the present utility model adopts modularized design, analog encoding plate, digital coding plate, forwarding server plate, display panel, intelligent master control plate, analog acquisition plate, opens entering plate, leaves plate and the serial ports plate is separate module.
Analog encoding plate wherein, digital coding plate, forwarding server plate, display panel, intelligent master control plate all adopt video special chip Hi3515 as host processor chip, adopt built-in Linux operating system, realize interconnection between each plate by the internal network bus.Every kind of integrated circuit board is according to the difference of functional localization, the operational version of Hi3515 done accordingly cut out.Intelligence master control plate with the analog acquisition plate, open entering plate, leave plate, be connected by 485 buses between the serial ports plate.
Described analog encoding plate can be finished collection, compression coding and the video recording storage of 4 road analog audio-video signals simultaneously, possesses network interface at a high speed, receives the video call instruction of described forwarding server plate or described display panel, realizes the real-time Transmission of video data;
Described digital coding plate gathers the audio-video signal that process IP video camera digital translation and compression coding are crossed;
Described forwarding server plate internally is communicated with described analog encoding plate, digital coding plate, display panel and intelligent master control plate by network-bus, externally mutual by Ethernet and client, possess the functions such as real-time video is browsed, playing back videos, system parameter setting, history alarm inquiry, daily record control; Described forwarding server plate meets the interface B protocol specification of regulation in State Grid Corporation of China's company standard " power network video supervisory control system and interface part 1: specification requirement ", the integrated video platform of accessible national grid;
When the user browses real-time video or request playing back videos by client, described forwarding server plate will send control command to described analog encoding plate or digital coding plate by network-bus, obtain video data, response user's demand; When the user rotates by client control cloud mirror, described forwarding server plate will be transmitted this order to described intelligent master control plate, finish this action by described intelligent master control plate control serial ports plate; When the user inquiring system state, described forwarding server plate will be transmitted this order to described intelligent master control plate, by described intelligent master control plate to described analog acquisition plate, intake plate obtaining information, and make response; When described analog acquisition plate or described when opening entering plate warning information being arranged, described intelligent master control plate will be by sending warning information to described forwarding server plate on the network-bus, described forwarding server plate need to judge whether interlock to leave, as needs then send order to as described in intelligent master control plate, by the described plate execution action of leaving;
Described display panel is the front panel of device, and the user-operable button is browsed the functions such as the parameter setting of video, Yun Jing etc. and system mode inquiry LCD screen realization video; When the user passes through the button requirement video demonstration of described display panel, described display panel will obtain video information from described analog or digital encoding board and show; When setting the parameter such as video, Yun Jing by described display panel as the user, described display panel will be preserved setting, and the modification of parameter is sent to described forwarding server plate by network-bus keep synchronous;
Described intelligent master control plate utilizes the external interface ability of Hi3515, realizes to described analog acquisition plate described information, forwarding and control of opening the interface integrated circuit boards such as entering plate and described serial ports plate.By these interface boards, described intelligent master control plate can access the subsystems such as dynamic environment, fire alarm, illumination, air-conditioning, SF6 monitoring, access control and burglar alarm of transformer station, realize between each subsystem and with the interconnection and interflow of complex automatic system, interlock output between the subsystems be can finish by the described plate of leaving, information sharing, intelligent linkage, pattern recognition and intelligent decision realized; By described serial ports plate, can realize the rotation control to camera pan-tilt; Intelligence master control plate possesses the IEC61850 communication function, and the data acquisition monitoring backstage that can be intelligent substation provides the related data of subsystems.
Every block of analog encoding plate can connect 4 analog video cameras, and this device can be equipped with 6 blocks of analog encoding plates, therefore has 24 road analog video signal acquisition channels.Every block digital coding plate can connect 8 road IP video cameras, and this installs configurable 2 block digital coding plates, can gather simultaneously 16 railway digital vision signals.The forwarding server plate is externally by the client-side program of network connection for user's operation, and the order that the reception client issues also responds, and preserves in addition the relevant configuration information that client-side program is done.Intelligence master control plate is responsible for the information that receives and transmit the analog acquisition plate, open entering plate, and plate and serial ports plate are left in control.The serial ports plate mainly is responsible for connecting the The Cloud Terrace of camera, the rotation of control The Cloud Terrace.
Such as Fig. 2, the analog encoding plate, digital coding plate, forwarding server plate, display panel, intelligent master control plate all adopt Hi3515 as host processor chip, with built-in Linux as operating system, more than each integrated circuit board according to the difference of functional localization, the operational version of Hi3515 is cut out.Take full advantage of the SDK kit that Hi3515 provides, Speeding up development cycle at Software for Design.
The Hi3515 chip is a high-performance based on ARM9 processor cores and vision hardware accelerating engine, high integrated communication medium processor.ARM9 processes frequency and reaches 400MHz, and DDR2 sdram interface frequency reaches 200MHz, and sufficient data processing bandwidth can be provided.H.264 this processor has and the encoding and decoding of MJPEG multi-protocols and dual code stream code capacity, can satisfy 4 road best D1 or the DVR/DVS solution function of 8 road CIF, and have abundant video input output interface.
Hi3515 also possesses 2 SATA hard disk Peripheral Interfaces, makes things convenient for the storage of video data; High performance network interface also is provided simultaneously, and external PHY chip can be realized the network service with the outside, and the also integrated in addition interfaces such as UART, USB, SPI, SDIO conveniently satisfy the interface requirements of embedded device, have simplified hardware designs.
Referring to Fig. 1, analog encoding plate in the utility model example connects by the internal network bus between digital coding plate, forwarding server plate, display panel, the intelligent master control plate.Intelligence master control plate and analog acquisition plate are opened entering plate, leave plate, connect by 485 buses between the serial ports plate.
Described analog encoding plate is by the external analog video camera of video access interface, obtain analog video signal, then by the video modulus conversion chip analogue video signal is converted to digital signal, give the Hi3515 processor again and carry out video compression, Hi3515 will compress good video record information and store in the SATA hard disk.
The Hi3515 processor utilizes DDR2 to do internal memory, and is program code stored in FLASH.In addition, receive video call instruction and the output video information of forwarding server plate or display panel by the network interface of PHY chip.The analog encoding plate does not have external Presentation Function, so the demonstration of rear end output control and LED display be not in the design of this plate.
The enforcement of described digital coding plate is close with the analog encoding plate, and difference only is the video camera that front end connects.The digital coding plate is by the external IP video camera of network interface, and itself just has analog-to-digital conversion and video compression functionality the IP video camera, so its output directly is exactly the digital video signal that compressed, and need not video analog-to-digital conversion and compression.
Described forwarding server plate internally is communicated with analog encoding plate, digital coding plate, display panel and intelligent master control plate by network, externally mutual by network and client-side program, possess the functions such as real-time video is browsed, playing back videos, parameter setting, alarm inquiry, daily record control.In addition, the forwarding server plate also possesses external video B interface function, the integrated video platform of accessible national grid.
Described display panel is positioned at the front of device, adopts the graphical user interface function library GTK technology under the linux system to realize that the figure of the relevant informations such as video, configuration shows.The user-operable button is realized the functions such as the parameter setting of the browsing of video, video, Yun Jing etc. and system mode inquiry in LCD screen.When the button of user by display panel comes the requirement video to show, display panel will obtain video information from encoding board and show; When setting the parameters such as video, Yun Jing by display panel as the user, display panel will be preserved setting, and the modification of parameter is sent to the forwarding server plate by network keep synchronous.
Described intelligent master control plate is by the external interface ability of Hi3515, by the analog acquisition plate, open the subsystems such as dynamic environment, fire alarm, illumination, air-conditioning, SF6 monitoring, access control and burglar alarm of entering plate access transformer station, realize between each subsystem and with the interconnecting of complex automatic system, interlock between the subsystems be can finish by leaving plate, information sharing, intelligent linkage, pattern recognition and intelligent decision realized.In addition, by the serial ports plate, can realize the rotation control to camera pan-tilt.Intelligence master control plate also possesses the IEC61850 communication function, and the related data of subsystems can be provided for the data acquisition monitoring backstage of intelligent substation.
Video all-in-one of the present utility model, possess open into, leave, the analog signals acquisition function, not only accessible analog video camera also can be accessed by the IP video camera, has powerful coding and decoding video, storage and transmittability, and transformer station's much information access and interlock output function are provided.
Claims (2)
1. the embedded type multifunctional video all-in-one based on the Hi3515 processor is characterized in that, comprises analog encoding plate, digital coding plate, forwarding server plate, display panel, intelligent master control plate, analog acquisition plate, opens entering plate, leaves plate and serial ports plate; Described analog acquisition plate, open entering plate, leave plate and all be connected with described intelligent master control plate by the RS485 bus with the serial ports plate; Described forwarding server plate is connected with described analog encoding plate, digital coding plate, display panel and intelligent master control plate by network-bus.
2. a kind of embedded type multifunctional video all-in-one based on the Hi3515 processor according to claim 1, it is characterized in that, described analog encoding plate, digital coding plate, forwarding server plate, display panel and intelligent master control plate all adopt video special chip Hi3515 as host processor chip, described analog encoding plate interconnects by network-bus between digital coding plate, forwarding server plate, display panel and the intelligent master control plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220399137 CN202679528U (en) | 2012-08-13 | 2012-08-13 | Hi3515 processor-based embedded multifunctional video integrated machine |
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| CN 201220399137 CN202679528U (en) | 2012-08-13 | 2012-08-13 | Hi3515 processor-based embedded multifunctional video integrated machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790876A (en) * | 2012-08-13 | 2012-11-21 | 安徽继远电网技术有限责任公司 | Embedded-type multi-functional video integral machine based on Hi3515 processor |
| CN104378646A (en) * | 2014-11-17 | 2015-02-25 | 中国电子科技集团公司第二十八研究所 | Video coding display system |
-
2012
- 2012-08-13 CN CN 201220399137 patent/CN202679528U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790876A (en) * | 2012-08-13 | 2012-11-21 | 安徽继远电网技术有限责任公司 | Embedded-type multi-functional video integral machine based on Hi3515 processor |
| CN104378646A (en) * | 2014-11-17 | 2015-02-25 | 中国电子科技集团公司第二十八研究所 | Video coding display system |
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Granted publication date: 20130116 |