CN206313930U - For the chromacoder that stereo-picture shows - Google Patents
For the chromacoder that stereo-picture shows Download PDFInfo
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- CN206313930U CN206313930U CN201621458656.9U CN201621458656U CN206313930U CN 206313930 U CN206313930 U CN 206313930U CN 201621458656 U CN201621458656 U CN 201621458656U CN 206313930 U CN206313930 U CN 206313930U
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Abstract
The utility model is related to a kind of chromacoder shown for stereo-picture；The conversion equipment contains video data treatment FPGA, HDMI controller, audio converter, network interface chip, network transformer, memory, USB controller, human-computer interaction device and power module, piece source signal enters HDMI controller, the audio signal of HDMI controller output enters audio converter, the audio output port of audio converter is connected with COBBAIF, the vision signal of HDMI controller output enters video data and processes FPGA, the stereoscopic display signal of video data treatment FPGA outputs passes sequentially through network interface chip, Ethernet interface is reached after network transformer, the serial data mouthful of video data treatment FPGA is connected with the serial data mouthful of USB controller, USB controller is connected by USB interface with human-computer interaction device；The utility model function is strong, easy to use.
Description
（One）, technical field：
The utility model is related to a kind of chromacoder, more particularly to a kind of signal conversion shown for stereo-picture
Device.
（Two）, background technology：
In stereo-picture display field, want to obtain three-dimensional display effect, it is necessary first to using two video cameras from
Two angles carry out shooting simultaneously to target, so, two images will be obtained in synchronization, this two images almost phase
Together, only tiny difference, three-dimensional display effect can just be achieved just because of the difference；The image for having shot can be adopted
Exported with the form of top-down format or left-right format, i.e., the form of piece source signal can be top-down format or left-right format；
The piece source signal of top-down format refers to：Each frame figure in signal is averaged towards upper and lower two parts, divides on the upper and lower two parts
Xian Shi not the two images that are photographed in synchronization of two video cameras；The piece source signal of left-right format refers to：It is every in signal
One frame figure is averaged towards left and right two parts, shows what two video cameras were photographed in synchronization on the left and right two parts respectively
Two images；When carrying out stereoscopic display using the piece source signal of top-down format, display picture resolution ratio in the horizontal direction is more preferable,
And when carrying out stereoscopic display using the piece source signal of left-right format, display picture is more preferable in the resolution ratio of vertical direction.
At present, the three-dimensional display system structure of in the market is mostly fairly simple, usually by a stereoscopic display screen, one group
Stereo set and signal adapter composition, signal adapter are responsible for for piece source signal being converted into stereoscopic display screen receiving
Stereoscopic display signal, the function of existing signal adapter is fairly simple, can only support that a kind of film source of set form is believed mostly
Number, the piece source signal of other forms, or the transmission frequency for changing video are played if desired, it is necessary to change signal conversion
Device, using very inconvenient.
（Three）, utility model content：
The technical problems to be solved in the utility model is：There is provided a kind of function strong, easy to use aobvious for stereo-picture
The chromacoder for showing.
The technical solution of the utility model：
A kind of chromacoder shown for stereo-picture, contains video data treatment FPGA, HDMI control
Device, audio converter, network interface chip, network transformer, memory, USB controller, human-computer interaction device and power supply mould
Block, piece source signal enters the input port of HDMI controller, the sound of HDMI controller output by HDMI input interfaces
Frequency signal enters the input port of audio converter, and the audio output port of audio converter is connected with COBBAIF, and COBBAIF is used
Carry out connecting sound equipment equipment, the vision signal of HDMI controller output enters the video input mouthful of video data treatment FPGA,
The stereoscopic display signal of video data treatment FPGA outputs enters into the input side of network transformer, net by network interface chip
The outlet side of network transformer is connected with Ethernet interface, and Ethernet interface is used for connecting stereoscopic display screen, memory and video counts
According to the data storage mouthful connection for the treatment of FPGA, video data processes the serial data mouthful of FPGA and the serial data of USB controller
Mouth connection, the USB port of USB controller is connected by USB interface with human-computer interaction device, and power module gives video data treatment
FPGA, HDMI controller, audio converter, network interface chip, network transformer, memory, USB controller and man-machine
Interactive device is powered.
Piece source signal send video counts by being converted to Transistor-Transistor Logic level signal, wherein vision signal after HDMI controller
Data processing is carried out according to treatment FPGA, audio portion dispensing audio converter is processed, and COBBAIF is RCA interfaces.
Video data treatment FPGA carries out the data storage in data handling procedure and exchanges to be completed by memory.
Human-computer interaction device can be controlled to whole conversion equipment, by artificial setting, can be operated in conversion equipment
Under different patterns, such as：Fluctuating plate source module, left and right piece source module or two dimensional mode, can also pre-set the hair of image
Send the parameters such as frequency.
The chromacoder also contains DVI decoders, and the two-dimensional video signal of video data treatment FPGA outputs enters
The input port of DVI decoders, the DVI delivery outlets of DVI decoders are connected with DVI output interfaces, and DVI output interfaces are used for connecting prison
Depending on display, power module is returned DVI decoders and is powered.
Monitor scope can synchronously play film source in a two-dimensional manner, and real-time monitoring is carried out to piece source signal.
The input port of HDMI controller is serial input mouthful, the sound of the Serial output mouthful output of HDMI controller
Frequency signal enters the serial input mouthful of audio converter, and the vision signal of the parallel output mouthful output of HDMI controller enters
The video input mouthful of video data treatment FPGA, the video input mouthful of video data treatment FPGA is parallel data mouthful；Video counts
The stereoscopic display signal exported according to the gmii interface for the treatment of FPGA enters the gmii interface of network interface chip, network interface chip
Network interface be connected with the input side of network transformer；The two-dimensional video of the two-dimensional video delivery outlet output of video data treatment FPGA
Signal enters the input port of DVI decoders, and video data processes two-dimensional video delivery outlet, the input port of DVI decoders of FPGA
Data storage mouth with video data treatment FPGA is parallel data mouthful.
Network interface chip is giga-bit network interface chip, and network transformer is LAN discrete transformers, and man-machine interaction sets
Contain keyboard and display in standby, keyboard and display are connected with USB interface, and display is liquid crystal display.
Video data processes the model of FPGA：6SLX45TFG484, the model of HDMI controller：EP9353,
The model of audio converter：CS5343, the model of network interface chip：B50610, the model of network transformer：
H5014, the model of memory：EDE2516ABSE, the model of USB controller：The model of CY7C68013A, DVI decoder
For：CH7301C-TF.
The beneficial effects of the utility model：
The utility model is first separated the audio signal and vision signal in film source using HDMI controller, then will
Audio signal send audio converter to process, by vision signal send video data process FPGA treatment, frequency data processing FPGA according to
The information set in human-computer interaction device（The letters such as fluctuating plate source module, left and right piece source module, two dimensional mode, transmission frequency
Breath）Specific data processing is carried out, the stereoscopic display signal exported after treatment is sent to stereoscopic display screen by Ethernet interface
It has been shown that, therefore, the utility model can support the piece source signal of different-format, also predeterminable various parameters, and its function is strong, make
With conveniently, the use cost for reducing user is low.
（Four）, brief description of the drawings：
Fig. 1 is the circuit theory schematic diagram of the chromacoder shown for stereo-picture.
（Five）, specific embodiment：
Be used for referring to Fig. 1, in figure the chromacoder that stereo-picture show contain video data process FPGA U1,
HDMI controller U7, audio converter U8, network interface chip U2, network transformer U3, memory U4, USB controller
U6, human-computer interaction device and power module, piece source signal enter the input of HDMI controller U7 by HDMI input interfaces
Mouthful, the audio signal of HDMI controller U7 outputs enters the input port of audio converter U8, the audio of audio converter U8
Delivery outlet is connected with COBBAIF, and COBBAIF is used for connecting sound equipment equipment, the vision signal of HDMI controller U7 outputs
Into the video input mouthful of video data treatment FPGA U1, the stereoscopic display signal of video data treatment FPGA U1 outputs passes through
Network interface chip U2 enters into the input side of network transformer U3, and outlet side and the Ethernet interface of network transformer U3 connect
Connect, Ethernet interface is used for connecting stereoscopic display screen, and the data storage mouthful of memory U4 and video data treatment FPGA U1 is even
Connect, the serial data mouthful of video data treatment FPGA U1 is connected with the serial data mouthful of USB controller U6, USB controller U6's
USB port is connected by USB interface with human-computer interaction device, and power module is to video data treatment FPGA U1, HDMI control
Device U7, audio converter U8, network interface chip U2, network transformer U3, memory U4, USB controller U6 and man-machine interaction
Equipment is powered.
Piece source signal send video by being converted to Transistor-Transistor Logic level signal, wherein vision signal after HDMI controller U7
Data processing FPGA U1 carry out data processing, and audio portion sends audio converter U8 treatment, and COBBAIF is RCA interfaces
。
Video data treatment FPGA U1 carry out the data storage in data handling procedure and exchange to be completed by memory U4.
Human-computer interaction device can be controlled to whole conversion equipment, by artificial setting, can be operated in conversion equipment
Under different patterns, such as：Fluctuating plate source module, left and right piece source module or two dimensional mode, can also pre-set the hair of image
Send the parameters such as frequency.
The chromacoder also contains DVI decoder U5, the two-dimensional video signal of video data treatment FPGA U1 outputs
Into the input port of DVI decoders U5, the DVI delivery outlets of DVI decoders U5 are connected with DVI output interfaces, and DVI output interfaces are used
Carry out connection monitoring display, power module is returned DVI decoders U5 and powered.
Monitor scope can synchronously play film source in a two-dimensional manner, and real-time monitoring is carried out to piece source signal.
The input port of HDMI controller U7 is serial input mouthful, the Serial output mouthful output of HDMI controller U7
Audio signal enter the serial input mouthful of audio converter U8, the video of the parallel output mouthful output of HDMI controller U7
Signal enters the video input mouthful of video data treatment FPGA U1, the video input mouthful of video data treatment FPGA U1 for it simultaneously
Row data port 3；The stereoscopic display signal of the gmii interface output of video data treatment FPGA U1 enters network interface chip U2's
Gmii interface, the network interface of network interface chip U2 is connected with the input side of network transformer U3；Video data treatment FPGA U1's
The two-dimensional video signal of two-dimensional video delivery outlet output enters the input port of DVI decoders U5, video data treatment FPGA U1's
Two-dimensional video delivery outlet is its parallel data mouthful 2, and the data storage mouthful of video data treatment FPGA U1 is its parallel data mouthful 1,
The input port parallel data mouthful of DVI decoders.
Network interface chip U2 is giga-bit network interface chip, and network transformer U3 is LAN discrete transformers, man-machine friendship
Contain keyboard and display in mutual equipment, keyboard and display are connected with USB interface, and display is liquid crystal display.
The model of video data treatment FPGA U1：6SLX45TFG484, the model of HDMI controller U7：
EP9353, the model of audio converter U8：CS5343, the model of network interface chip U2：B50610, network transformer U3
Model：H5014, the model of memory U4：EDE2516ABSE, the model of USB controller U6：CY7C68013A,
The model of DVI decoders U5：CH7301C-TF.
Claims (5)
1. a kind of chromacoder shown for stereo-picture, it is characterized in that：Connect containing video data treatment FPGA, HDMI
Mouth controller, audio converter, network interface chip, network transformer, memory, USB controller, human-computer interaction device and electricity
Source module, piece source signal enters the input port of HDMI controller, the output of HDMI controller by HDMI input interfaces
Audio signal enter the input port of audio converter, the audio output port of audio converter is connected with COBBAIF, and HDMI connects
The vision signal of mouth controller output enters the video input mouthful of video data treatment FPGA, and video data processes FPGA outputs
Stereoscopic display signal enters into the input side of network transformer, the outlet side and ether of network transformer by network interface chip
Network interface is connected, and memory is connected with the data storage mouthful of video data treatment FPGA, and video data processes the serial number of FPGA
It is connected with the serial data mouthful of USB controller according to mouth, the USB port of USB controller is connected by USB interface with human-computer interaction device
Connect, power module is to video data treatment FPGA, HDMI controller, audio converter, network interface chip, network transformation
Device, memory, USB controller and human-computer interaction device power.
2. the chromacoder shown for stereo-picture according to claim 1, it is characterized in that：Also solved containing DVI
Code device, the two-dimensional video signal of video data treatment FPGA outputs enters the input port of DVI decoders, and the DVI of DVI decoders is defeated
Outlet is connected with DVI output interfaces, and power module is returned DVI decoders and powered.
3. the chromacoder shown for stereo-picture according to claim 2, it is characterized in that：The HDMI
The input port of controller is serial input mouthful, and the audio signal of the Serial output mouthful output of HDMI controller enters audio conversion
The serial input mouthful of parallel operation, the vision signal of the parallel output mouthful output of HDMI controller enters video data and processes FPGA
Video input mouthful, the video input mouthful of video data treatment FPGA is parallel data mouthful；Video data processes the GMII of FPGA
The stereoscopic display signal of interface output enters the gmii interface of network interface chip, network interface and the network transformation of network interface chip
The input side connection of device；The two-dimensional video signal of the two-dimensional video delivery outlet output of video data treatment FPGA is decoded into DVI
The input port of device, video data processes two-dimensional video delivery outlet, the input port of DVI decoders and the video data treatment of FPGA
The data storage mouth of FPGA is parallel data mouthful.
4. the chromacoder shown for stereo-picture according to claim 3, it is characterized in that：The network interface
Chip is giga-bit network interface chip, and network transformer is LAN discrete transformers, keyboard is contained in human-computer interaction device and is shown
Show device, keyboard and display are connected with USB interface.
5. the chromacoder shown for stereo-picture according to claim 4, it is characterized in that：The video data
Process the model of FPGA：6SLX45TFG484, the model of HDMI controller：EP9353, the model of audio converter
For：CS5343, the model of network interface chip：B50610, the model of network transformer：H5014, the model of memory
For：EDE2516ABSE, the model of USB controller：The model of CY7C68013A, DVI decoder：CH7301C-TF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458656.9U CN206313930U (en) | 2016-12-29 | 2016-12-29 | For the chromacoder that stereo-picture shows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458656.9U CN206313930U (en) | 2016-12-29 | 2016-12-29 | For the chromacoder that stereo-picture shows |
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| Publication Number | Publication Date |
|---|---|
| CN206313930U true CN206313930U (en) | 2017-07-07 |
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| CN201621458656.9U Active CN206313930U (en) | 2016-12-29 | 2016-12-29 | For the chromacoder that stereo-picture shows |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710481A (en) * | 2018-05-17 | 2018-10-26 | 深圳市柏尚科技有限公司 | A kind of wired same screen systems of USB |
| CN113970896A (en) * | 2021-10-25 | 2022-01-25 | 中国船舶重工集团公司第七一一研究所 | Control device based on FPGA chip and electronic equipment |
-
2016
- 2016-12-29 CN CN201621458656.9U patent/CN206313930U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710481A (en) * | 2018-05-17 | 2018-10-26 | 深圳市柏尚科技有限公司 | A kind of wired same screen systems of USB |
| CN113970896A (en) * | 2021-10-25 | 2022-01-25 | 中国船舶重工集团公司第七一一研究所 | Control device based on FPGA chip and electronic equipment |
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