CN206759625U - Dual code stream video system - Google Patents

Dual code stream video system Download PDF

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Publication number
CN206759625U
CN206759625U CN201720414706.1U CN201720414706U CN206759625U CN 206759625 U CN206759625 U CN 206759625U CN 201720414706 U CN201720414706 U CN 201720414706U CN 206759625 U CN206759625 U CN 206759625U
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China
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video
wave filter
output end
memory
video data
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CN201720414706.1U
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江世松
刘兵
唐秋银
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Jinqianmao Technology Co Ltd
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Jinqianmao Technology Co Ltd
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Abstract

The utility model discloses a kind of dual code stream video system,Including imaging sensor,Video Decoder,Video processor,Video data buffer and video transmitter,Also include the first encoder,First memory and second encoder,Video processor includes the first wave filter and the second wave filter,The zoom ratio of first wave filter is less than the zoom ratio of the second wave filter,The input of the output end connection Video Decoder of imaging sensor,The output end of Video Decoder connects the input of the first wave filter and the input of the second wave filter respectively,The output end of first wave filter,First encoder,First memory and video data buffer are sequentially connected,The output end of second wave filter,Second encoder and video data buffer are sequentially connected,Video data buffer is also connected with the input of video transmitter,The output end of video transmitter, which is used to communicate with monitor supervision platform, to be connected.Monitoring demand is disclosure satisfy that, and saves network bandwidth and storage server.

Description

Dual code stream video system
Technical field
It the utility model is related to security monitoring technology, more particularly to a kind of dual code stream video system.
Background technology
Camera safeguards the important tool of public safety as safe city, and the event to occur in public places provides Important clue.Because public place camera in city is in large scale, if all cameras all use high-resolution acquisition, to flat The video transmission bandwidth and storage server for pacifying supervision of the cities network system can cause huge pressure;And if using low resolution Rate gathers, then may cause key element missing (for example face obscures) in event, cause monitoring not reach effect.
Utility model content
Technical problem to be solved in the utility model is:A kind of dual code stream video system is provided, can either effectively be reduced Network transmission bandwidth and server storage pressure, disclosure satisfy that monitoring requirement again.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of dual code stream video system, including imaging sensor, Video Decoder, video processor, video data caching Device and video transmitter, in addition to the first encoder, first memory and second encoder, the video processor include first Wave filter and the second wave filter, the zoom ratio of first wave filter are less than the zoom ratio of the second wave filter, described image The input of the output end connection Video Decoder of sensor, the output end of Video Decoder connect the defeated of the first wave filter respectively Enter the input of end and the second wave filter, the output end of the first wave filter, the first encoder, first memory and video data delay Storage is sequentially connected, and output end, second encoder and the video data buffer of the second wave filter are sequentially connected, the video counts Also it is connected according to buffer with the input of video transmitter, the output end of video transmitter, which is used to communicate with monitor supervision platform, to be connected.
Further, first wave filter and the second wave filter are multiphase filter.
Further, in addition to second memory, the second memory are connected to first memory and video data caching Between device.
Further, in addition to signaling controller, the output end of the signaling controller connect second memory, signaling control The output end of device processed, which is used to communicate with monitor supervision platform, to be connected.
Further, the video transmitter is RTP media flow transmission devices.
The beneficial effects of the utility model are:The video signal transmission of imaging sensor collection to Video Decoder, depending on The signal of frequency decoder output is transmitted separately to the first wave filter and the second wave filter of video processor again, and the first wave filter is defeated The signal gone out is stored to first memory, and the signal of the second wave filter output, which is transmitted to video data buffer, video data, to be delayed The data of storage are sent to monitor supervision platform through video transmitter again.The data of first memory can be also transmitted to video data.It is logical The video data that video processor carries out processing generation two-way different resolution to the video data all the way of collection is crossed, is then distinguished It is locally stored and is uploaded with network, HD video data storage to local storage, i.e. first memory, in case subsequent reads Take;SD video data is uploaded to monitor supervision platform, can save network bandwidth and storage server.
Brief description of the drawings
Fig. 1 is the structure connection diagram of the dual code stream video system of the utility model embodiment;
Fig. 2 is the structure connection diagram of the dual code stream video system of the utility model embodiment one.
Label declaration:
1st, imaging sensor;2nd, Video Decoder;3rd, video processor;31st, the first wave filter;
32nd, the second wave filter;4th, video data buffer;5th, video transmitter;6th, the first encoder;7th, the first storage Device;8th, second encoder;9th, second memory;10th, signaling controller;200th, monitor supervision platform.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody Accompanying drawing is closed to be explained in detail.
The design of the utility model most critical is:First wave filter and the second wave filter are set by the view data of collection The video data of two-way different resolution is scaled to, is then locally stored and is uploaded with network respectively.
Referring to Fig. 1, the signified transmission direction for data of arrow, the utility model provide a kind of dicode stream video system in figure System, including imaging sensor 1, Video Decoder 2, video processor 3, video data buffer 4 and video transmitter 5, are also wrapped The first encoder 6, first memory 7 and second encoder 8 are included, the video processor 3 includes the first wave filter 31 and second Wave filter 32, the zoom ratio of first wave filter 31 are less than the zoom ratio of the second wave filter 32, described image sensor 1 Output end connection Video Decoder 2 input, the output end of Video Decoder 2 connects the input of the first wave filter 31 respectively End and the input of the second wave filter 32, the output end of the first wave filter 31, the first encoder 6, first memory 7 and video counts It is sequentially connected according to buffer 4, output end, second encoder 8 and the video data buffer 4 of the second wave filter 32 are sequentially connected, Input of the video data buffer 4 also with video transmitter 5 is connected, and the output end of video transmitter 5 is used for and monitoring The communication connection of platform 200.
It was found from foregoing description, the beneficial effects of the utility model are:Monitoring demand can either be met, and can is enough saved Network bandwidth and storage server.It should be noted that above-mentioned imaging sensor, Video Decoder, video processor, video counts Can be used according to buffer and video transmitter arbitrarily has identical device in the prior art.
Further, the wave filter 32 of the first wave filter 31 and second is multiphase filter.
It was found from foregoing description, multiphase filter is preferred filter of the present utility model, also can use it is existing other It can realize that video image is zoomed in and out to obtain video and obtain the video data of target resolution.
Further, in addition to second memory 9, the second memory 9 is connected to first memory 7 and video data delays Between storage 4.
It was found from foregoing description, the video data of first memory can be transmitted to second memory, and can specially store needs Video data to be extracted etc., the memory space of each memory of reasonable distribution.
Further, in addition to signaling controller 10, the output end of the signaling controller 10 connect second memory 9, The output end of signaling controller 10, which is used to communicate with monitor supervision platform 200, to be connected.
It was found from foregoing description, monitor supervision platform can be sent by above-mentioned signaling controller and be ordered.Wherein, the signaling control Device is that can arbitrarily realize the equipment that order is sent in the prior art.
Further, the video transmitter 5 is RTP media flow transmission devices.
It was found from foregoing description, it can be realized using RTP media flow transmissions device and encapsulate data into RTP bit streams. Above-mentioned RTP media flow transmissions device is the device that can arbitrarily realize RTP media flow transmissions in the prior art.
Fig. 2 is refer to, embodiment one of the present utility model is:
A kind of dual code stream video system, including imaging sensor 1, Video Decoder 2, video processor 3, video data delay Storage 4, video transmitter 5, the first encoder 6, first memory 7, second memory 9, second encoder 8 and signaling controller 10, the video processor 3 includes the first wave filter 31 and the second wave filter 32, the wave filter of the first wave filter 31 and second 32 be multiphase filter, and the zoom ratio of first wave filter 31 is less than the zoom ratio of the second wave filter 32.Described One memory 7 is local storage, and second memory 9 is internal memory.The video transmitter 5 is RTP media flow transmission devices.
The output end of described image sensor 1 connects the input of Video Decoder 2 by interface, Video Decoder 2 Output end connects the input of the first wave filter 31 and the input of the second wave filter 32, the first wave filter 31 by interface respectively Output end, the first encoder 6, first memory 7, second memory 9 and video data buffer 4 connected successively by interface Connect, output end, second encoder 8 and the video data buffer 4 of the second wave filter 32 are sequentially connected by interface, the video Input of the data buffer 4 also with video transmitter 5 is connected by interface, and the output end of video transmitter 5 is used for and monitoring The communication connection of platform 200.The output end connection second memory 9 of the signaling controller 10, the output end of signaling controller 10 Connected for being communicated with monitor supervision platform 200.As shown in Fig. 2 the signified transmission direction for data of arrow in figure.
The work of above-mentioned dual code stream video system in actual applications is as follows:
Imaging sensor completes the collection of video image, and the analog video data collected is transmitted to video and decoded Device, after Video Decoder carries out A/D conversions to analog video data, outputting standard parallel data reaches video processor, depending on Frequency processor is respectively by video data, and completion image scaling obtains HD video data in the first wave filter, in the second filtering Image scaling is completed in device and obtains SD video data.HD video data through the first encoder with after H.264 compression, press by generation Contracting HD video data, are sent to local storage, i.e., are stored on first memory.SD video data is through the second coding Device generation compression SD video data, is sent to video data buffer and carries out subpackage processing, video passes with after H.264 compression Packetized data is packaged into RTP code streams by defeated device, and SD stream of video data is passed through into network transmission by TCP/IP procotols To monitor supervision platform, storage of the video data in monitoring platform center is completed.When needing to check video data, can directly it pass through The storage system of monitoring platform center checks SD video data.The HD video data of local storage also writable second are deposited In reservoir, then sent to monitor supervision platform by video transmitter, so that monitor supervision platform is read.Monitor supervision platform can also pass through signaling control Device processed sends order.
In summary, dual code stream video system provided by the utility model, can save network bandwidth and storage server, And do not influence monitoring effect.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation Domain, similarly it is included in scope of patent protection of the present utility model.

Claims (5)

1. a kind of dual code stream video system, including imaging sensor, Video Decoder, video processor, video data buffer And video transmitter, it is characterised in that also including the first encoder, first memory and second encoder, the Video processing Device includes the first wave filter and the second wave filter, and the zoom ratio of first wave filter is less than the pantograph ratio of the second wave filter Rate, the input of the output end connection Video Decoder of described image sensor, the output end of Video Decoder connect the respectively The input of the input of one wave filter and the second wave filter, the output end of the first wave filter, the first encoder, first memory It is sequentially connected with video data buffer, output end, second encoder and the video data buffer of the second wave filter connect successively Connect, the video data buffer is also connected with the input of video transmitter, and the output end of video transmitter is used for and monitoring Platform communication connection.
2. dual code stream video system according to claim 1, it is characterised in that first wave filter and the second wave filter It is multiphase filter.
3. dual code stream video system according to claim 1, it is characterised in that also including second memory, described second Memory is connected between first memory and video data buffer.
4. dual code stream video system according to claim 1, it is characterised in that also including signaling controller, the signaling The output end connection second memory of controller, the output end of signaling controller, which is used to communicate with monitor supervision platform, to be connected.
5. dual code stream video system according to claim 1, it is characterised in that the video transmitter is RTP Media Streams Transmitting device.
CN201720414706.1U 2017-04-19 2017-04-19 Dual code stream video system Active CN206759625U (en)

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CN201720414706.1U CN206759625U (en) 2017-04-19 2017-04-19 Dual code stream video system

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CN201720414706.1U CN206759625U (en) 2017-04-19 2017-04-19 Dual code stream video system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110740361A (en) * 2018-07-20 2020-01-31 茂杰国际股份有限公司 Wireless routing servo device and method for value-added remote display service

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110740361A (en) * 2018-07-20 2020-01-31 茂杰国际股份有限公司 Wireless routing servo device and method for value-added remote display service

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