CN205071176U - Signal conversion device - Google Patents

Signal conversion device Download PDF

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Publication number
CN205071176U
CN205071176U CN201520805560.4U CN201520805560U CN205071176U CN 205071176 U CN205071176 U CN 205071176U CN 201520805560 U CN201520805560 U CN 201520805560U CN 205071176 U CN205071176 U CN 205071176U
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CN
China
Prior art keywords
transducer
signal
rgb
glasses
input
Prior art date
Application number
CN201520805560.4U
Other languages
Chinese (zh)
Inventor
赖建成
龙寿伦
李刚
张丰学
熊旭
Original Assignee
深圳多新哆技术有限责任公司
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Priority to CN201520535719 priority Critical
Priority to CN2015205357195 priority
Application filed by 深圳多新哆技术有限责任公司 filed Critical 深圳多新哆技术有限责任公司
Priority to CN201520805560.4U priority patent/CN205071176U/en
Application granted granted Critical
Publication of CN205071176U publication Critical patent/CN205071176U/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/765Interface circuits between an apparatus for recording and another apparatus

Abstract

The embodiment of the utility model discloses signal conversion device for on exporting two display screens on the virtual reality VR glasses with the RGB interface of treater, fine definition multi -media interface HDMI's output signal, include: first converter and second converter. Through first converter and second converter, be mini lvds form with the RGB signal and the HDMI signal conversion of treater output, because mini lvds's output signal is all supported to two display screens of VR glasses, consequently as the user when wearing the VR glasses, export mini lvds form signal after first converter and the conversion of second converter, and export simultaneously on two display screens of display device, make two display screens can show the signal of expressing treater output, the synthetic stereo image of rethread people eye, make the user can experience virtual reality's simulation effect.

Description

A kind of chromacoder

Technical field

The utility model relates to technical field of virtual reality, particularly relates to a kind of chromacoder.

Background technology

Virtual reality technology refers to and utilizes a kind of simulated environment of Practical computer teaching, and makes user's " input " in this environment by multiple special equipment, realizes the technology that user and this environment directly carry out natural interaction.VR (VirtualReality, virtual reality) glasses are a kind of special equipments realizing virtual reality simulation environment, and the video information in the simulated environment of acquisition processes by it, obtains binocular image, make user's visually compound stereoscopic image.

In prior art, for making display module frivolous, general virtual reality display device selects size to be less than the miniature display screen of 3*3cm, the image sent by receiving processor and be presented on screen, wherein, this miniature display screen supports minilvds (LowVoltageDifferentialSignaling, low-voltage differential signal) input signal of form, but the processor of display module common at present only possesses RGB (Red, Green, Blue, red, green, blue) output port and HDMI (HighDefinitionMultimediaInterface, HDMI (High Definition Multimedia Interface)) output port, because display module cannot the rgb format that exports of video-stream processor and the signal of HDMI form, and then cannot reality environment be simulated, the application of virtual reality display device (such as VR glasses) is made to be subject to larger limitation.

Utility model content

The utility model embodiments provides a kind of chromacoder, to solve the above problems.

In order to solve the problems of the technologies described above, disclose following technical scheme:

A kind of chromacoder, for the RGB rgb interface of processor, the output signal of HDMI (High Definition Multimedia Interface) HDMI being outputted to two display screens of Virtual Reality glasses, described conversion equipment comprises: the first transducer and the second transducer, wherein,

The input of described first transducer is HDMI, and is connected with the HDMI of processor;

The first input end of described second transducer is rgb interface, and is connected with the rgb interface of described processor;

The output of described first transducer is rgb interface, and the second input of described second transducer is rgb interface, and the output of described first transducer is connected with the second input of described second transducer;

Two outputs of described second transducer are miniature low-voltage differential signal miniLvds interface, and two outputs of described second transducer are connected with the miniLvds interface of two display screens on described VR glasses.

Preferably, described second transducer is field programmable gate array FPGA.

Preferably, described two display screens are the high resolution micro display screen that definition is greater than 720p.

A kind of Virtual Reality glasses, described VR glasses comprise: the first transducer, the second transducer, processor port and two display screens, wherein,

Described two display screens are arranged on the framework of described glasses;

The miniLvds interface of described two display screens is connected with two outputs of described second transducer, and two outputs of described second transducer are miniLvds interface;

First input end and second input of described second transducer are rgb interface, and the first input end of described second transducer is connected with the RGB port of described processor, the second input of described second transducer is connected with the output of described first transducer;

The output of described first transducer is RGB port, and the input of described first transducer is HDMI, and the input of described first transducer is connected with the HDMI of described processor.

Preferably, described second transducer is field programmable gate array FPGA.

Preferably, described two display screens are the high resolution micro display screen that definition is greater than 720p.

The beneficial effects of the utility model comprise:

The utility model provides a kind of chromacoder, by arranging the first transducer in the apparatus and the second transducer, by the two paths of signals that processor exports, rgb signal and HDMI signal are converted to minilvds form respectively, then divide two-way to output on two display screens of VR glasses the minilvds format signal after conversion.Two display screens due to VR glasses all support the output signal of minilvds form, therefore when user wears VR glasses, the minilvds format signal exported after the first transducer and the conversion of the second transducer, and output on two display screens of display device simultaneously, two, the left and right display screen making VR glasses all can the signal that exports of expression processor, again by human eye compound stereoscopic image, make user can experience the simulate effect of virtual reality.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

The structural representation of a kind of chromacoder that Fig. 1 provides for the utility model embodiment.

Embodiment

Be illustrated in figure 1 a kind of structural representation of chromacoder, described chromacoder 100, for the RGB rgb interface of processor, the output signal of HDMI (High Definition Multimedia Interface) HDMI being outputted to two display screens on Virtual Reality glasses.

Wherein, described device 100 comprises: processor 10, first transducer 20, second transducer 30 and display screen 40, and wherein display screen 40 comprises the first display screen 401 and second display screen 402, in order to represent two display screens on Virtual Reality glasses.

As shown in Figure 1, in the device 100, processor 10 at least comprises two output signal ports, a port exports RGB (colour coding methods of RGB three passages) signal, another port exports HDMI (HDMI (High Definition Multimedia Interface)) signal, described processor 10 is used for processing the vision signal obtained and exporting the vision signal of two groups of different agreement forms, and the vision signal of described two groups of different agreement forms is respectively rgb signal and HDMI signal.

An input of described first transducer 20 is HDMI, and the HDMI of this HDMI and processor 10 is by being connected, and the first transducer 20 is for receiving the HDMI signal exported from processor; Described being connected includes but not limited to be connected by holding wire, communication cable, or is connected by the mode of welding.

Described second transducer 30 comprises at least two input ports, and wherein first input end is rgb interface, and described RGB port is connected with the rgb interface of processor 10, for receiving the rgb signal exported from processor 10.And the output of described first transducer 20 is rgb interface, the second input of described second transducer 30 is rgb interface, and the output of described first transducer 20 is connected with the second input of described second transducer 30.

Two outputs of described second transducer 30 are miniature low-voltage differential signal miniLvds interface, and two outputs of described second transducer 30 are connected with the miniLvds interface of two display screens on described VR glasses.

Rgb signal after conversion for the HDMI exported from processor 10 signal is converted to rgb signal, and is sent to described second transducer 30 by described first transducer 20; The rgb signal that described second transducer 30 exports for receiving processor 10, also receive the rgb signal that described first transducer 20 exports, and this two-way rgb signal is converted to miniLvds (miniature low-voltage differential signal), and the two-way miniLvds signal after conversion is outputted on two display screens of Virtual Reality glasses simultaneously, as shown in Figure 1, these two display screens are respectively the first display screen 401 and second display screen 402.

The present embodiment provides a kind of chromacoder, by arranging the first transducer in the apparatus and the second transducer, processor is exported two paths of signals, rgb signal and HDMI signal are converted to minilvds form respectively, then divide two-way to output on two display screens the minilvds format signal after conversion.Two display screens due to VR glasses all support the output signal of minilvds form, therefore when user wears VR glasses, the minilvds format signal exported after the first transducer and the conversion of the second transducer, and output on two display screens of display device simultaneously, enable the signal that two, the left and right display screen Explicit Expression processor of VR glasses exports, again by human eye compound stereoscopic image, make user can experience the simulate effect of virtual reality.

Preferably, described in aforesaid chromacoder, the second transducer 30 is field-programmable logic gate array FPGA, described FPGA is by the program left in ram in slice to arrange its operating state, therefore, needs to programme to the RAM in sheet during work.User according to different configuration modes, can adopt different programming modes.With a slice FPGA, write different programming datas, can produce different circuit functions, therefore, the use of FPGA is very flexible.In the above-described embodiments, the function of described FPGA is that the rgb signal of reception is converted to mini, then the miniLvds signal after conversion is exported to two display screens of VR glasses simultaneously.

Preferably, described two display screens: the first display screen 401 and second display screen 402 are the high resolution micro display screen that definition is greater than 720p, described two display screens make two-way miniLvds signal via the visual effect of the cerebral nerve generation 3 D stereo of user by polarisation principle, definition is greater than 720p makes user's picture when reality environment is experienced more clear, and simulated scenario is truer.In addition, adopting miniature display screen to make the weight of display device (VR glasses) lighter, strengthening the comfort of user when wearing.

In other embodiment of this programme, be applied in the VR glasses of virtual reality by above-mentioned conversion equipment, realize a kind of Virtual Reality glasses, described glasses comprise: the first transducer, the second transducer, processor and two, left and right display screen.

Two, wherein said left and right display screen is arranged on the framework of described VR glasses, and each display screen comprises a miniLvds interface, for receiving miniLvds signal.

The miniLvds interface of wherein said two display screens is connected with two outputs of described second transducer, and two outputs of described second transducer are miniLvds interface.

Described second transducer at least comprises two inputs, first input end and the second input, and described first input end and the second input are rgb interface, be used for receiving rgb signal, and the first input end of described second transducer is connected with the RGB port of described processor, second input of described second transducer is connected with the output of described first transducer, and described second transducer is used for rgb signal to be converted to miniLvds signal.

The output of described first transducer is RGB port, and the input of described first transducer is HDMI, and the input of described first transducer is connected with the HDMI of described processor.Described first transducer is used for the HDMI signal that described processor is exported to be converted to rgb signal, and the rgb signal after conversion is exported to described second transducer.The annexation of each port of described first transducer, the second transducer, processor and left and right two display screens and the first transducer of aforementioned signal conversion equipment, the second transducer, processor are identical with display screen annexation.

By installing aforesaid chromacoder on Virtual Reality glasses, the signal that the two-way that treated device is exported is different, rgb signal and HDMI signal export minilvds format signal after the first transducer and the conversion of the second transducer, and this minilvds format signal is exported to simultaneously on two display screens of VR glasses, user is by wearing VR glasses, the video that processor is exported, by eyes imaging compound stereoscopic image, makes user can experience the simulate effect of virtual reality.

It should be noted that, in this article, the such as relational terms of " first " and " second " etc. and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.

The above is only embodiment of the present utility model, those skilled in the art is understood or realizes the utility model.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (6)

1. a chromacoder, for the RGB rgb interface of processor, the output signal of HDMI (High Definition Multimedia Interface) HDMI being outputted to two display screens of Virtual Reality glasses, it is characterized in that, described conversion equipment comprises: the first transducer and the second transducer, wherein
The input of described first transducer is HDMI, and is connected with the HDMI of processor;
The first input end of described second transducer is rgb interface, and is connected with the rgb interface of described processor;
The output of described first transducer is rgb interface, and the second input of described second transducer is rgb interface, and the output of described first transducer is connected with the second input of described second transducer;
Two outputs of described second transducer are miniature low-voltage differential signal miniLvds interface, and two outputs of described second transducer are connected with the miniLvds interface of two display screens on described VR glasses.
2. conversion equipment according to claim 1, is characterized in that, described second transducer is field programmable gate array FPGA.
3. conversion equipment according to claim 1 and 2, is characterized in that, described two display screens are the high resolution micro display screen that definition is greater than 720p.
4. Virtual Reality glasses, are applied to the conversion equipment according to any one of claims 1 to 3, it is characterized in that, described VR glasses comprise: the first transducer, the second transducer, processor and two display screens, wherein,
Described two display screens are arranged on the framework of described glasses;
The miniLvds interface of described two display screens is connected with two outputs of described second transducer, and two outputs of described second transducer are miniLvds interface;
First input end and second input of described second transducer are rgb interface, and the first input end of described second transducer is connected with the RGB port of described processor, the second input of described second transducer is connected with the output of described first transducer;
The output of described first transducer is RGB port, and the input of described first transducer is HDMI, and the input of described first transducer is connected with the HDMI of described processor.
5. glasses according to claim 4, is characterized in that, described second transducer is field programmable gate array FPGA.
6. the glasses according to claim 4 or 5, is characterized in that, described two display screens are the high resolution micro display screen that definition is greater than 720p.
CN201520805560.4U 2015-07-22 2015-10-15 Signal conversion device CN205071176U (en)

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Cited By (4)

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WO2017012365A1 (en) * 2015-07-22 2017-01-26 深圳多新哆技术有限责任公司 Signal conversion device
WO2018090911A1 (en) * 2016-11-16 2018-05-24 腾讯科技(深圳)有限公司 Document processing method, terminal and server, computer storage medium
CN108347626A (en) * 2018-03-06 2018-07-31 深圳春沐源控股有限公司 A kind of method and system of plantation video push
CN109036276A (en) * 2018-09-25 2018-12-18 深圳市峰泳科技有限公司 A kind of Micro-OLED miniscope driving circuit

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Publication number Priority date Publication date Assignee Title
CN108496366A (en) * 2017-03-31 2018-09-04 深圳市大疆创新科技有限公司 Dual-screen display device, method and device, video glass, chip and processor
CN108259802A (en) * 2017-12-28 2018-07-06 曾仲林 A kind of interface conversion circuit, display methods and electronic equipment

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CN102340677A (en) * 2010-07-16 2012-02-01 康佳集团股份有限公司 Method for integrating various image signals in digital television and digital television
CN204156966U (en) * 2014-09-18 2015-02-11 Tcl集团股份有限公司 A kind of modularization TV and Drive and Control Circuit thereof
CN106375697A (en) * 2015-07-22 2017-02-01 深圳多新哆技术有限责任公司 Signal conversion device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017012365A1 (en) * 2015-07-22 2017-01-26 深圳多新哆技术有限责任公司 Signal conversion device
WO2018090911A1 (en) * 2016-11-16 2018-05-24 腾讯科技(深圳)有限公司 Document processing method, terminal and server, computer storage medium
US10855969B2 (en) 2016-11-16 2020-12-01 Tencent Technology (Shenzhen) Company Limited File processing method, terminal, server, and computer storage medium
CN108347626A (en) * 2018-03-06 2018-07-31 深圳春沐源控股有限公司 A kind of method and system of plantation video push
CN109036276A (en) * 2018-09-25 2018-12-18 深圳市峰泳科技有限公司 A kind of Micro-OLED miniscope driving circuit

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