CN206728202U

CN206728202U - A kind of 3D change-over panels for bore hole 3D display screen

Info

Publication number: CN206728202U
Application number: CN201720585070.7U
Authority: CN
Inventors: 张毅军; 陆艳
Original assignee: Wanwei Yunshi (shanghai) Digital Technology Co Ltd
Current assignee: Shanghai Cloud Vision Networks Technology Co.,Ltd.
Priority date: 2017-05-24
Filing date: 2017-05-24
Publication date: 2017-12-08
Anticipated expiration: 2027-05-24

Abstract

It the utility model is related to TV display field, a kind of 3D change-over panels for bore hole 3D display screen are disclosed, including pcb board, pcb board is provided with fpga chip, HDMI input connectors, single-chip microcomputer, speaker interface, audio digital to analog converter, audio-frequency amplifier, power input insert row, LVDS output interface, jtag interface, UART interface, universal serial bus and HDIM interfaces, fpga chip is connected with LVDS output interface, and LVDS output interface is used to connect LCD display；The utility model easily can carry out cooperation with most of display systems and show, have good versatility by being equipped with HDMI inputs and LVDS output interface；The energy consumption of 3D video change-over devices can be reduced using the main mesh of FPGA plates；Enter line program renewal to FPGA plates by jtag interface, SCM program is updated by UART interface, both program renewals can be installed to coordinate other functions, have good scalability.

Description

A kind of 3D change-over panels for bore hole 3D display screen

Technical field

It the utility model is related to TV display field, more particularly to a kind of 3D change-over panels for bore hole 3D display screen.

Background technology

3D display is that stereo display technique is in recent years as the formulation of 3D display standard and the issue of HDMI1.4 standards obtain The development of high speed, the principle of 3D display are to utilize parallax speed barrier method, and the two width 2D pictures with parallax are sent into people's respectively Right and left eyes, the brain of people are synthesized a secondary three-dimensional picture by " calculating ".3D technology at present technically more into Ripe, the application specific processor i.e. full custom chip of 3D TVs, including lossless output digital control chip have also emerged, and some are excellent Gesture enterprise is also proposed the product of oneself to market, but the market manifestation of 3D TVs and bad, the reason for causing such case one Aspect is at present really 3D film sources and few, the high energy consumption of 3D TVs is the reason for another aspect, by China《Flat board electricity Depending on energy efficiency market and efficiency grade》Standard division, it is most of at present not reach market using full custom chip 3D TVs The grade III Standard of access.

At this stage, with the rapid development of electronic information industry, functional requirement of the people to 3D display is more and more, to 3D Display requires also more and more higher, it would be highly desirable to need a kind of feature stronger, and suitable for the 3D change-over panels of most of 3D display device.

Utility model content

The utility model is for the shortcomings that feature is not strong, poor for applicability in the prior art, there is provided one kind is used for bore hole The 3D change-over panels of 3D display screen.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals.

A kind of 3D change-over panels for bore hole 3D display screen, including pcb board, pcb board is provided with fpga chip, HDMI is inputted Connector, single-chip microcomputer, speaker interface, audio digital to analog converter, audio-frequency amplifier, power input insert row, LVDS output interface, Jtag interface, UART interface, universal serial bus and HDIM interfaces, fpga chip are connected with LVDS output interface, LVDS output interface For connecting LCD display；Fpga chip is connected with HDIM interfaces, and HDIM interfaces are connected with HDMI input connectors, and HDMI is defeated Enter connector to be used to receive audio and signal of video signal；Universal serial bus, universal serial bus are connected between HDIM interfaces and fpga chip Single-chip microcomputer is provided with, single-chip microcomputer is provided with UART interface, and UART interface updates for SCM program；Fpga chip, which is connected with, to be raised Sound device interface, between audio digital to analog converter connection speaker interface and audio-frequency amplifier, audio-frequency amplifier is used to connect solid Loudspeaker；Fpga chip connects jtag interface, and jtag interface updates for fpga chip program；Fpga chip connects power input Insert row, power input insert row are used to be supplied to the port that fpga chip is powered.

Preferably, fpga chip is connected with flash memory holder, SDRAM memory and oscillating circuit, oscillating circuit connection There are DIP buttons, DIP buttons are used to be configured fpga chip.

Preferably, fpga chip is connected with GPIOs interfaces.

Preferably, LVDS output interface includes 41pin-LVDS output interfaces and 51pin-LVDS output interfaces.

Preferably, fpga chip is provided with shift knob, shift knob connection power input row, shift knob is used to open With the work for stopping fpga chip.

Preferably, pcb board is provided with 24V power interfaces, for audio power.

The utility model has significant technique effect as a result of above technical scheme：The utility model by with Standby HDMI inputs and LVDS output interface, easily can carry out cooperation with most of display systems and show, have good lead to The property used；The energy consumption of 3D video change-over devices can be reduced using the main mesh of FPGA plates；Stroke is entered to FPGA plates by jtag interface Sequence is updated, and SCM program is updated by UART interface, and both program renewals can be installed to coordinate other functions, With good scalability.

Brief description of the drawings

Fig. 1 is a kind of operation logic schematic diagram of 3D change-over panels for bore hole 3D display screen of the utility model.

Embodiment

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.

As shown in figure 1, a kind of 3D change-over panels for bore hole 3D display screen, including pcb board, pcb board are provided with FPGA cores Piece, HDMI input connectors, single-chip microcomputer, speaker interface, audio digital to analog converter, audio-frequency amplifier, power input insert row, LVDS output interface, jtag interface, UART interface, universal serial bus and HDIM interfaces, fpga chip are connected with LVDS output interface, LVDS output interface is used to connect LCD display；Fpga chip is connected with HDIM interfaces, and HDIM interfaces are connected with HDMI inputs and connected Device is connect, HDMI input connectors are used to receive audio and signal of video signal；It is connected between HDIM interfaces and fpga chip serial total Line, universal serial bus are provided with single-chip microcomputer, and single-chip microcomputer is provided with UART interface, and UART interface updates for SCM program；FPGA Chip is connected with speaker interface, between audio digital to analog converter connection speaker interface and audio-frequency amplifier, audio-frequency amplifier For connecting Stereoloudspeaker；Fpga chip connects jtag interface, and jtag interface updates for fpga chip program；Fpga chip Power input insert row is connected, power input insert row is used to be supplied to the port that fpga chip is powered.

Fpga chip by for HDIM interfaces to various video-audio datas (including 2D and 3D) and be identified and Decoding, so as to be input in LVDS output interface, LVDS output interface includes 41pin-LVDS output interfaces and 51pin-LVDS Output interface, carry out showing corresponding 2D or 3D pictures on LCD display, fpga chip can also support common blue-ray DVD Disk and 3D blue light discs and high definition stream media data.

Fpga chip is connected with flash memory holder, SDRAM memory and oscillating circuit, and oscillating circuit is connected with DIP buttons, DIP buttons are used to be configured fpga chip.

Fpga chip is connected with GPIOs interfaces, by GPIOs interfaces, carries out programmable input, conveniently enters edlin and set Put function logic.

Fpga chip is provided with shift knob, shift knob connection power input row, and shift knob is used to open and stop The work of fpga chip.

Pcb board is provided with 24V power interfaces, for audio power.

The utility model easily can be entered by being equipped with HDMI inputs and LVDS output interface with most of display systems Row coordinates display, has good versatility；The energy consumption of 3D video change-over devices can be reduced using the main mesh of FPGA plates；Pass through Jtag interface enters line program renewal to FPGA plates, and SCM program is updated by UART interface, both program renewals It can install to coordinate other functions, there is good scalability.

In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to present utility model application the scope of the claims institute The equivalent changes and modifications of work, it should all belong to the covering scope of the utility model patent.

Claims

1. a kind of 3D change-over panels for bore hole 3D display screen, including pcb board, pcb board is provided with fpga chip, HDMI inputs connect Connect device, single-chip microcomputer, speaker interface, audio digital to analog converter, audio-frequency amplifier, power input insert row, LVDS output interface, Jtag interface, UART interface, universal serial bus and HDIM interfaces, it is characterised in that：Fpga chip is connected with LVDS output interface, LVDS output interface is used to connect LCD display；Fpga chip is connected with HDIM interfaces, and HDIM interfaces are connected with HDMI inputs and connected Device is connect, HDMI input connectors are used to receive audio and signal of video signal；It is connected between HDIM interfaces and fpga chip serial total Line, universal serial bus are provided with single-chip microcomputer, and single-chip microcomputer is provided with UART interface, and UART interface updates for SCM program；FPGA Chip is connected with speaker interface, between audio digital to analog converter connection speaker interface and audio-frequency amplifier, audio-frequency amplifier For connecting Stereoloudspeaker；Fpga chip connects jtag interface, and jtag interface updates for fpga chip program；Fpga chip Power input insert row is connected, power input insert row is used to be supplied to the port that fpga chip is powered.

A kind of 2. 3D change-over panels for bore hole 3D display screen according to claim 1, it is characterised in that：Fpga chip connects Flash memory holder, SDRAM memory and oscillating circuit are connected to, oscillating circuit is connected with DIP buttons, and DIP buttons are used for FPGA Chip is configured.

A kind of 3. 3D change-over panels for bore hole 3D display screen according to claim 1, it is characterised in that：Fpga chip connects It is connected to GPIOs interfaces.

A kind of 4. 3D change-over panels for bore hole 3D display screen according to claim 1, it is characterised in that：LVDS outputs connect Mouth includes 41pin-LVDS output interfaces and 51pin-LVDS output interfaces.

A kind of 5. 3D change-over panels for bore hole 3D display screen according to claim 1, it is characterised in that：Fpga chip is set There are shift knob, shift knob connection power input row, shift knob is used for the work for opening and stopping fpga chip.

A kind of 6. 3D change-over panels for bore hole 3D display screen according to claim 1, it is characterised in that：Set on pcb board There are 24V power interfaces, for audio power.