CN203301646U - DM6467T and Hi3520 based intelligent video analyzing device - Google Patents
DM6467T and Hi3520 based intelligent video analyzing device Download PDFInfo
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- CN203301646U CN203301646U CN2013203295104U CN201320329510U CN203301646U CN 203301646 U CN203301646 U CN 203301646U CN 2013203295104 U CN2013203295104 U CN 2013203295104U CN 201320329510 U CN201320329510 U CN 201320329510U CN 203301646 U CN203301646 U CN 203301646U
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Abstract
The utility model relates to a DM6467T and Hi3520 based intelligent video analyzing device which comprises a DM6467T processor, an Hi3520 processor and TVP5158 video decoders. The intelligent video analyzing devices uses the two TVP5158 video decoders to respectively send video data after A/D conversion to VP ports of the DM6467T processor and the Hi3520 processor, wherein the Hi3520 processor is connected with the DM6467T processor via a PCI bus. The device of the utility model can satisfy basic functions of a video processing system, and can performance the video analyzing capability of the DM6467T processor to the largest extent.
Description
Technical field
The utility model relates to a kind of video intelligent analysis field, relates in particular to a kind of analytical equipment of video intelligent based on DM6467T and Hi3520 field.
Background technology
Hi3520 is a high performance communication Media Processor based on ARM11 processor cores and vision hardware accelerating engine, and ARM11 processes frequency and reaches 600MHz, can meet the growing software application demand of client; Two DDR frameworks can provide larger data processing bandwidth and ability; Provide H.264 and the encoding and decoding of MJPEG multi-protocols, the encoding and decoding performance, up to 240fps D1@NTSC, can provide best multichannel encoding and decoding DVR scheme; Abundant video input output interface (CVBS, high definition VGA, BT1120), highest resolution 92080p@30Hz, can bring image quality and video tastes more clearly.
The DM6467T processor is high-performance Davinci polycaryon processor of new generation, comprises ARM926EJ-S and C64x+DSP, and the dominant frequency of DSP core is up to 1GHz; In native system, whole computing capabilitys of DSP can be used for the video intelligent analysis.
For the video intelligent analysis system scheme of single-chip DM6467T, the DSP resource part of DM6467T is used for the H264/JPEG coding and causes the disposal ability of video analysis inadequate.
The utility model content
In view of the defect of prior art, the purpose of this utility model is to provide a kind of analytical equipment of video intelligent based on DM6467T and Hi3520, can meet the basic function of processing system for video, can bring into play to greatest extent the analysis ability of DM6467T to video again.
For achieving the above object, the utility model provides a kind of analytical equipment of video intelligent based on DM6467T and Hi3520, comprise DM6467T processor, Hi3520 processor and TVP5158 Video Decoder, the video intelligent analytical equipment adopts two TVP5158 Video Decoders respectively the video data after A/D to be delivered to the VP mouth of Hi3520 processor and DM6467T processor, and described Hi3520 processor connects by pci bus with the DM6467T processor.
Further, the TVP5158 Video Decoder adopts the video inputs of 4 passages of can decoding simultaneously.
Further, the TVP5158 Video Decoder adopts the BT656 video format.
Further, the Hi3520 processor connects by pci bus with the DM6467T processor, and the Hi3520 processor is as the PCI main equipment, the DM6467T processor as PCI from equipment.
Technological merit of the present utility model: for the video intelligent analysis system scheme of single-chip DM6467T, the DSP resource part of DM6467T is used for the H264/JPEG coding and causes the disposal ability of video analysis inadequate, thereby adopt the framework of Hi3520+DM6467T, encoding and decoding, storage, Internet Transmission work are given Hi3520 and completed, and the whole resources of DM6467T are used for the video intelligent analysis.This utility model scheme can be widely used in the safety monitoring industry, and this scheme is the design of technical grade, also can be applicable to the outdoor adverse circumstances such as oil field, power monitoring.
Description of drawings
Fig. 1 is the utility model structural principle block diagram;
Fig. 2 is the utility model hardware design structure schematic diagram;
Embodiment
, for above-mentioned purpose of the present utility model, feature and advantage are become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, this device is based on the video intelligent analysis system of Hi3520+DM6467T, and it mainly comprises the modules such as video acquisition, video analysis, coding and decoding video, Internet Transmission, hard disk management, switching value interlink warning.Hi3520 and DM6467T gather video simultaneously, and Hi3520 is mainly used to do the control of coding and decoding video and other system level, and DM6467T is used for processing as video analysis specially.DM6467T analyzes (as pedestrian detection etc.) to video, when the pedestrian being detected, testing result is sent to Hi3520, and Hi3520 can process accordingly according to testing result (as video recording storage, alarm linkage etc.), and related data is sent to relevant management server.
As shown in Figure 2, the native system device can carry out intellectual analysis to 4 tunnel vision signals.Video acquisition is to realize by the novel TVP5158 multichannel NTSC/PAL Video Decoder that can realize the excellent image quality, this decoder adopts senior two-dimensional adaptive comb filter kernel and the image enhancement techniques such as auto contrast's control and noise filtering, can decode the simultaneously video input of 4 passages of TVP5158 is the application ideal solution that require to realize in the low-cost mode in joint space-efficient multi-channel decoding.Adopt two TVP5158 respectively the video data after A/D to be delivered to the VP mouth of Hi3520 and DM6467T on native system hardware, adopt the BT656 video format.
Hi3520 is a high performance communication Media Processor based on ARM11 processor cores and vision hardware accelerating engine, and ARM11 processes frequency and reaches 600MHz, can meet the growing software application demand of client; Two DDR frameworks can provide larger data processing bandwidth and ability; H264 and the encoding and decoding of MJPEG multi-protocols are provided, and the encoding and decoding performance, up to 240fpsD1@ntsc, can provide best multichannel encoding and decoding DVR scheme; Abundant video input output interface (CVBS, high definition VGA, BT1120), highest resolution 1920x1080p@30Hz, can bring image quality and video tastes more clearly.
The DM6467T processor is high-performance Davinci polycaryon processor of new generation, comprises ARM926EJ-S and C64x+DSP, and the dominant frequency of DSP core is up to 1GHz; In native system, whole computing capabilitys of DSP can be used for the video intelligent analysis.
Hi3520 connects by pci bus with DM6467T, and Hi3520 is as the PCI main equipment, DM6467T as PCI from equipment.
The software section of native system can be divided into two sub-systems, Hi3520 subsystem and DM6467T subsystem, and the application software of two systems all is based on built-in Linux operating system.
For the software configuration of Hi3520, Hai Si provides very powerful api interface, and the user can call these API multichannel video is carried out the H264 coding and captures jpeg image; Hi3520 has abundant interface, in Software for Design, has used the SATA mouth and has connected hard disk, and the data after the H264 coding are carried out storage administration; Serial ports by RS485 is controlled corresponding equipment, as controlling marble forming machine etc.
Video intelligent analysis system scheme for single-chip DM6467T, the DSP resource part of DM6467T is used for the H264/JPEG coding and causes the disposal ability of video analysis inadequate, thereby adopt the framework of Hi3520+DM6467T, encoding and decoding, storage, Internet Transmission work are given Hi3520 and completed, and the whole resources of DM6467T are used for the video intelligent analysis.This utility model scheme can be widely used in the safety monitoring industry, and this scheme is the design of technical grade, also can be applicable to the outdoor adverse circumstances such as oil field, power monitoring.
Should be noted that finally: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (4)
1. the analytical equipment of the video intelligent based on DM6467T and Hi3520, comprise DM6467T processor (3), Hi3520(2) processor and TVP5158 Video Decoder (1), it is characterized in that; Described video intelligent analytical equipment adopts two TVP5158 Video Decoders (1) respectively the video data after A/D to be delivered to the VP mouth of Hi3520 processor (2) and DM6467T processor (3), and described Hi3520 processor (2) is connected 3 with the DM6467T processor) connect by pci bus.
2. a kind of analytical equipment of video intelligent based on DM6467T and Hi3520 according to claim 1 is characterized in that: described TVP5158 Video Decoder (1) adopts the video inputs of 4 passages of can decoding simultaneously.
3. a kind of analytical equipment of video intelligent based on DM6467T and Hi3520 according to claim 1, is characterized in that: described TVP5158 Video Decoder (1) employing BT656 video format.
4. a kind of analytical equipment of video intelligent based on DM6467T and Hi3520 according to claim 1, it is characterized in that: described Hi3520 processor (2) is connected 3 with the DM6467T processor) connect by pci bus, Hi3520 processor (2) is as the PCI main equipment, DM6467T processor (3) as PCI from equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203295104U CN203301646U (en) | 2013-06-07 | 2013-06-07 | DM6467T and Hi3520 based intelligent video analyzing device |
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| CN2013203295104U CN203301646U (en) | 2013-06-07 | 2013-06-07 | DM6467T and Hi3520 based intelligent video analyzing device |
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| CN203301646U true CN203301646U (en) | 2013-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974034A (en) * | 2014-03-28 | 2014-08-06 | 国家电网公司 | Video processing unit supporting IPv6 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974034A (en) * | 2014-03-28 | 2014-08-06 | 国家电网公司 | Video processing unit supporting IPv6 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: DM6467T and Hi3520 based intelligent video analyzing device Effective date of registration: 20160311 Granted publication date: 20131120 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: Beijing Boostiv Technology Co., Ltd. Registration number: 2016990000202 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170524 Granted publication date: 20131120 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: Beijing Boostiv Technology Co., Ltd. Registration number: 2016990000202 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20190607 |