CN207099244U - It is a kind of to support multichannel PAL video acquisitions, compression and the computer installation of transmission - Google Patents
It is a kind of to support multichannel PAL video acquisitions, compression and the computer installation of transmission Download PDFInfo
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- CN207099244U CN207099244U CN201720824906.4U CN201720824906U CN207099244U CN 207099244 U CN207099244 U CN 207099244U CN 201720824906 U CN201720824906 U CN 201720824906U CN 207099244 U CN207099244 U CN 207099244U
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Abstract
Multichannel PAL video acquisitions, compression and the computer installation of transmission are supported the utility model discloses a kind of, it is characterized in that, including Video compression module, Video compression module is connected with processor, processor is also connected with input module, and input module is also connected with selecting module, and Video compression module is also connected with Switching Module, Switching Module and Video compression module are connected with COME modules, and COME modules are also connected with memory module, output display module and output interface.The device is supported to could support up 16 road PAL videos and 8 tunnel audio inputs, and enters core compression processor by conversion process after video acquisition and carry out compression accordingly and transmission or storage, has very strong autgmentability and practicality.
Description
Technical field
The utility model belongs to PAL video multichannel acquiring technologies field, be related to it is a kind of support multichannel PAL video acquisitions,
Compression and the computer installation of transmission.
Background technology
Growing with computer image technology, increasing field needs to apply to PAL video acquisitions, compression
And transmission process technology, especially in fields such as railway, electric power, military projects.The information such as substantial amounts of voice, data, video, figure need
Computer gather, store, transmit and handle in real time, and increasing video input data volume is huge, must after collection
Processing must be compressed to it.Existing PAL video compressing modules, which are substantially, to be acquired and compresses to 1-8 passages, so
Substantial amounts of actual demand can be limited.
Utility model content
The purpose of this utility model, which is to provide, a kind of supports multichannel PAL video acquisitions, compression and the computer of transmission dress
Put；The device is supported to could support up 16 road PAL videos and 8 tunnel audio inputs, and is entered after video acquisition by conversion process
Enter core compression processor compress and transmit accordingly or store, there is very strong autgmentability and practicality.
The purpose of this utility model solves by the following technical programs：
This support multichannel PAL video acquisitions, compression and the computer installation of transmission, it is characterised in that including video pressure
Contracting processing module, Video compression module are connected with processor, and processor is also connected with input module, input module also with choosing
Module connection is selected, Video compression module is also connected with Switching Module, Switching Module and Video compression module and COME
Module is connected, and COME modules are also connected with memory module, output display module and output interface；The input module is included extremely
Few 2 TVP5158 chips for being used for PAL videos and audio collection；Processor is FPGA module；Selecting module is multiple logic controls
Coremaking piece CD4051；Switching Module is that Fabric Interface changes PEX8505 chips；Video compression module passes through with COME modules
Ethernet interface connects.
Further, also resided in the characteristics of the utility model：
Wherein input module includes 4 TVP5158 chips for being used for PAL videos and audio collection, and input module includes 16
Road PAL video acquisitions and 8 tunnels balance input audio.
Wherein processor is XC6SLX150 chips, and processor is connected with power supply circuit LTM4644 chips.
Wherein memory module also includes being used for the memory interface for connecting External memory equipment.
Wherein output interface includes PCIE interfaces, Ethernet interface, serial ports and GPIO interface.
Wherein COME modules are the main control computer using control wound COME-MCT10.
Wherein processor is also connected with control chip 89S52.
The beneficial effects of the utility model are：The computer installation can be supported at least by least two TVP5158 chips
8 road PAL video inputs and 4 tunnel audio inputs and it is acquired, compresses and transmits；The pressure of video and audio is realized by FPGA
Contracting is handled, and meets the demand of production domesticization, the flexibility that the system of improving is disposed；It is very strong that output interface has the present apparatus
Autgmentability and practicality.
Further, realize that could support up 16 road PAL video inputs and 8 tunnels balances by most 4 TVP5158 chips
Input audio.
Further, memory module can preserve video data, and be connect by external memory interface, usable SATA
The outside movable storage device of mouth connection preserves to data.
Further, the video after compression is externally exported by various output interfaces, improves transmission efficiency；Its
In be transmitted by hundred/gigabit networking, can greatly improve product compatibility and software ease for use, it is easily scalable；Wherein
Being superimposed for word or markers and video is carried out in the form of command word by serial ports or network.
Further, using independent master control system, user-friendly use.
Brief description of the drawings
Fig. 1 is module connection diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
The utility model, which provides, a kind of supports multichannel PAL video acquisitions, compression and the computer installation of transmission, such as Fig. 1
It is shown, including processor, processor are FPGA module, FPGA module selects XC6SLX150 chips；At processor and video compress
Module connection is managed, Video compression module includes 2-4 TVP5158 chip, and TVP5158 chips are used to realize PAL videos
Collection, and the Transistor-Transistor Logic level by PAL Video Quality Metrics for YUV422, then YUV signal feeding FPGA is changed, TVP5158 cores
Piece is additionally operable to be converted to data signal by the audio decoder of TVP5158 chips to the balance input audio collected, transmits
Changed to FPGA.
Wherein Video compression module includes 8-16 roads PAL video acquisitions, 4-8 roads balance sound input audio.And video
Compressing processing module is connected with selecting module, and selecting module is made up of multiple logic control chip CD4051, for collecting
PAL videos and audio effectively selected, and send processor to.
Wherein processor is also connected with power supply circuit, and power supply circuit is LTM4644 chips, processor also with control chip
89S52 connection processors, processor are used to realize the logic control to 89S52 chips.
Wherein processor is also connected with Video compression module, and Video compression module is RK-VD001 chips, its
Dominant frequency is 1GHz, external DDR3L internal memories, memory size 1GB, clocked memory 666MHz, ensures the disposal ability of processor
And high speed of the data in internal memory is moved.Video compression module is connected by Ethernet interface with COME modules.
Wherein COME modules are the main control computer using master control system COME-MCT10, and the COME modules pass through interchange mode
Block is connected with output interface, and output interface includes multichannel Ethernet interface, PEIC interfaces, serial ports and GPIO interface；COME modules
Also it is connected with the onboard electric board in 1 tunnel, for depositing customization system and application software, SATA interface is connected to outside all the way in addition
Portion's hard disk.For Backup Data；Switching Module is PEX8505 chips, and the chip is used to connect internal Ethernet interface and COME
Module.
The utility model PAL video acquisitions, compression and the computer installation of transmission provide the PAL videos of most 16 passages
Input, video acquisition, compression H.264, transmission and storage are carried out, also support most 8 tunnels audio to receive compression processing.
Claims (7)
1. a kind of support multichannel PAL video acquisitions, compression and the computer installation of transmission, it is characterised in that including video compress
Processing module, Video compression module are connected with processor, and processor is also connected with input module, input module also with selection
Module is connected, and Video compression module is also connected with Switching Module, Switching Module and Video compression module and COME moulds
Block is connected, and COME modules are also connected with memory module, output display module and output interface；
The input module includes the TVP5158 chips that at least two is used for PAL videos and audio collection；Processor is FPGA moulds
Block；Selecting module is multiple logic control chip CD4051；Switching Module is that Fabric Interface changes PEX8505 chips；Video pressure
Contracting processing module is connected with COME modules by Ethernet interface.
2. support multichannel PAL video acquisitions according to claim 1, compression and the computer installation of transmission, its feature exist
In the input module includes 4 TVP5158 chips for being used for PAL videos and audio collection, and input module includes 16 road PAL
Video acquisition and 8 tunnels balance input audio.
3. support multichannel PAL video acquisitions according to claim 1, compression and the computer installation of transmission, its feature exist
In the processor is XC6SLX150 chips, and processor is connected with power supply circuit LTM4644 chips.
4. support multichannel PAL video acquisitions according to claim 1, compression and the computer installation of transmission, its feature exist
In the memory module also includes being used for the memory interface for connecting External memory equipment.
5. support multichannel PAL video acquisitions according to claim 1, compression and the computer installation of transmission, its feature exist
In the output interface includes PCIE interfaces, Ethernet interface, serial ports and GPIO interface.
6. support multichannel PAL video acquisitions according to claim 1, compression and the computer installation of transmission, its feature exist
In the COME modules are the main control computer using control wound COME-MCT10.
7. support multichannel PAL video acquisitions according to claim 1, compression and the computer installation of transmission, its feature exist
In the processor is also connected with control chip 89S52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824906.4U CN207099244U (en) | 2017-07-07 | 2017-07-07 | It is a kind of to support multichannel PAL video acquisitions, compression and the computer installation of transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824906.4U CN207099244U (en) | 2017-07-07 | 2017-07-07 | It is a kind of to support multichannel PAL video acquisitions, compression and the computer installation of transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207099244U true CN207099244U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720824906.4U Active CN207099244U (en) | 2017-07-07 | 2017-07-07 | It is a kind of to support multichannel PAL video acquisitions, compression and the computer installation of transmission |
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| Country | Link |
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| CN (1) | CN207099244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117319675A (en) * | 2023-11-28 | 2023-12-29 | 苏州元脑智能科技有限公司 | Video compression system of server management control chip |
-
2017
- 2017-07-07 CN CN201720824906.4U patent/CN207099244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117319675A (en) * | 2023-11-28 | 2023-12-29 | 苏州元脑智能科技有限公司 | Video compression system of server management control chip |
| CN117319675B (en) * | 2023-11-28 | 2024-02-27 | 苏州元脑智能科技有限公司 | Video compression system of server management control chip |
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