CN106210706A - LED display realizes the system that 3D shows - Google Patents
LED display realizes the system that 3D shows Download PDFInfo
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- CN106210706A CN106210706A CN201510234584.3A CN201510234584A CN106210706A CN 106210706 A CN106210706 A CN 106210706A CN 201510234584 A CN201510234584 A CN 201510234584A CN 106210706 A CN106210706 A CN 106210706A
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Abstract
A kind of on LED display, realize the system that 3D shows, the video data of 50HZ or 60HZ that computer transmission can be come by Video Controller is fused into the 3D video data of 100HZ or 120HZ, be equivalent to Video Controller the process function of the 3D video data of traditional 3D video card be integrated in Video Controller, make the Video Controller can the computer of output 50HZ or 60HZ video data of the compatible market mainstream, solve well tradition on LED display, realize system that 3D show can not the defect of relevant device (such as computer) of the compatibility market mainstream, it is beneficial to the extensive application on LED display of the 3D Display Technique.
Description
Technical field
The present invention relates to Display Technique field, on LED display, realize what 3D showed particularly to a kind of
System.
Background technology
The mode shown for the 3D on LED display, traditional method is that computer shows by having 3D
Show the video card of function, it is provided that the video signal of 120Hz (100Hz or other be not less than 100Hz), so
Video signal is changed into 120Hz picture signal and re-sends to show on LED display by rear video controller.
In the video signal of the 120Hz that 3D video card provides, wherein comprise the picture each 60 being respectively used to left eye and right eye
Frame.Coordinating the 3D glasses of corresponding shutter or polarization type, left eye sees that left eye data, right eye see right eye number
According to, it is achieved the 3D on LED display shows function.
What above 3D showed realizes process is to 3D based on 3D video card (or other 3D video equipments)
The process function of video data, it must be 120Hz that 3D video card exports the video signal of Video Controller
Frame per second (100Hz or other be not less than the frame per second of 100Hz), i.e. video signal must be with the frame per second of 120Hz
Video Controller is arrived in output.This on LED display, realize the system that 3D shows computer is shown
Card has the requirement (video signal must export Video Controller with the frame per second of 120Hz) of uniqueness, common meter
Calculation machine (video signal being substantially output 50Hz/60Hz frame per second of main flow) is not owing to possessing this uniqueness
Requirement thus can not apply wherein, add the technical sophistication degree to relevant device (such as computer) want
Ask, it is impossible to the relevant device (such as computer) of the most compatible market mainstream, be unfavorable for 3D Display Technique
Extensive application on LED display.
Summary of the invention
Based on this, it is necessary to provide a kind of and realize the system that 3D shows on LED display, should be at LED
The computer equipment of the most compatible market mainstream of system energy that 3D shows is realized on display screen.
A kind of on LED display, realize the system that 3D shows, including:
Video source terminal；Described video source terminal sends the video data of 50HZ or 60HZ, described video counts
According to including left eye data and right eye data；
The Video Controller being connected with described video source terminal communication；Described Video Controller receives described video
The described video data that source terminal sends, and identify described left eye data and right eye number from described video data
According to, then described left eye data and right eye data are fused into the 3D video data of 100HZ or 120HZ also
Send；
The display device communicated to connect with described Video Controller；Described display device receives described 3D video counts
According to and alternately show the left eye data in described 3D video data and right eye data.
Wherein in an embodiment, also include the shutter glasses communicated to connect with described Video Controller；
Alternately open about described shutter glasses, and and described 3D video data alternately show synchronization.
Wherein in an embodiment, described Video Controller includes:
Receiving circuit, described reception circuit receives the described video data that described video source terminal sends；
The identification circuit being connected with described reception circuit communication, described identification circuit is from described video data identification
Go out described left eye data and right eye data；
The combiner circuit communicated to connect with described identification circuit, described combiner circuit is by described left eye data and the right side
Eye data fusion becomes the 3D video data of 100HZ or 120HZ；
The transtation mission circuit communicated to connect with described combiner circuit, described transtation mission circuit is by described 3D video data transmitting
Deliver to described display device.
Wherein in an embodiment, described Video Controller also includes adjusting circuit, and described identification circuit leads to
Crossing described adjustment circuit to communicate to connect with described combiner circuit, described adjustment circuit is used for adjusting described identification electricity
Left eye picture position represented by the left eye data that road is identified and the right eye picture position represented by right eye data
So that the 3D picture depth of field represented by described 3D video data being finally synthesizing is optimized.
Wherein in an embodiment, described display device includes receiving card and display screen, and described receiving card is used
In receiving described 3D video data and sending driving data to described display screen, described display screen according to described in drive
Dynamic data alternately show the left eye data in described 3D video data and right eye data.
Wherein in an embodiment, described display device and described Video Controller all possess ethernet communication
Circuit is also connected by ethernet communication.
Wherein in an embodiment, described Video Controller and described video source terminal are by HDMI, DVI
Or the communication connection of VGA video interface.
Wherein in an embodiment, above-mentioned video source terminal is computer, described video data be gauche form,
Vertical type, left and right intertexture formula, up and down intertexture formula or the video data of checkerboard type.
Above-mentioned realizing the system that 3D shows on LED display, computer can be sent by Video Controller
The video data of 50HZ or 60HZ come is fused into the 3D video data of 100HZ or 120HZ, quite
The process function of the 3D video data of traditional 3D video card is integrated into video control in Video Controller
In device so that Video Controller can the calculating of output 50HZ or 60HZ video data of the compatible market mainstream
Machine, solve well tradition on LED display, realize system that 3D show can not the compatibility market mainstream
The defect of relevant device (such as computer), extensive on LED display of beneficially 3D Display Technique
Application.
Accompanying drawing explanation
Fig. 1 is the module diagram realizing the system that 3D shows on LED display；
Fig. 2 is the module diagram of Video Controller.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.
Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make this
The understanding of disclosure of the invention content is more thorough comprehensively.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention
Language is intended merely to describe the purpose of specific embodiment, it is not intended that limit the present invention.Art used herein
Language "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail.
Fig. 1 is the module diagram realizing the system that 3D shows on LED display.
A kind of on LED display, realize the system that 3D shows, including: video source terminal 100, video control
Device 200 processed, display device 300 and shutter glasses 400.Video source terminal 100, Video Controller 200
Communicating to connect successively with display device 300, shutter glasses 400 communicates to connect with Video Controller 200.
Above-mentioned video source terminal 100 can be common computer, and display device 300 can be LED display.
Video source terminal 100 sends the video data of 50HZ or 60HZ, video data include left eye data and
Right eye data.Left eye data represents viewing person's left eye picture to be seen (data), and right eye data represents viewing person
The picture (data) that right eye is to be seen.Video data is gauche form, vertical type, left and right intertexture formula, interweaves up and down
The 3D video data of the video stream format such as formula or checkerboard type.
Video data (3D film source) is resolved by video source terminal 100 (computer) according to the mode of 2D
And broadcasting, in the video data made (3D film source) for left eye and right eye video signal according to left and right, on
Lower or completely self-contained mode plays out in video source terminal 100, then will be regarded by common video card
Frequency is according to being transferred to Video Controller 200 by video interface.It is appreciated that video data can be 50HZ
Or the conventional video signal of 60HZ, it is also possible to it is 100Hz or 120Hz (or other are not less than 100Hz)
High frame rate signal.
Receive what video source terminal 100 sent with the Video Controller 200 of video source terminal 100 communication connection
Video data, and identify left eye data and right eye data from video data, then by left eye data and right eye
Data fusion becomes the 3D video data of 100HZ or 120HZ and sends.Video Controller 200 and video source
Terminal 100 can be communicated to connect by HDMI, DVI or VGA video interface.From the foregoing, video
Controller 200 both can process the conventional video signal of 50HZ or 60HZ, it is also possible to process 100Hz or
The high frame rate signal of 120Hz (or other are not less than 100Hz).
Video data is received by Video Controller 200, by the identification parameter arranged, identifies a left side respectively
Eye data and right eye data, and after left eye data and right eye data (two width pictures) are respectively processed by
Require alternately to be sent to display device 300 according to corresponding frame per second, and show.
Fig. 2 is the module diagram of Video Controller.
Video Controller 200 specifically may include that reception circuit 210, identification circuit 220, combiner circuit 230
With transtation mission circuit 240.Receive circuit 210 and receive the video data that video source terminal 100 sends.Electric with receiving
The identification circuit 220 of road 210 communication connection identifies left eye data and right eye data from video data.With knowledge
Other circuit 220 communication connection combiner circuit 230 left eye data and right eye data are fused into 100HZ or
The 3D video data of 120HZ.With combiner circuit 230 communication connection transtation mission circuit 240 by 3D video counts
According to sending to display device 300.
In other embodiments, Video Controller 200 can also include adjusting circuit (not shown), identifies electricity
Road 220 communicates to connect with combiner circuit 230 by adjusting circuit, adjusts circuit and is used for adjusting identification circuit 220
Left eye picture position represented by the left eye data identified and the right eye picture position represented by right eye data with
Making the 3D picture depth of field represented by 3D video data being finally synthesizing be optimized, this contributes to display
The series of parameters such as quality are adjusted and arrange, and make last 3D show reasonable stereo display effect
Really.
Receive 3D video data with the display device 300 of Video Controller 200 communication connection and alternately show 3D
Left eye data in video data and right eye data.Shutter glasses 400 carry out with 3D video data alternately
The left and right that display synchronizes alternately is opened.
Display device 300 includes receiving card and display screen (not shown), and receiving card is used for receiving 3D video counts
According to and send driving data to display screen, display screen is according to the left side in driving data alternately display 3D video data
Eye data and right eye data.Display device 300 and Video Controller 200 all possess ethernet communication circuit also
Connected by ethernet communication.
Shutter glasses 400 receive Video Controller 200 send frame synchronizing signal (wired or wireless signal,
Can be such as infrared signal), this frame synchronizing signal is Tong Bu, soon with the driving of display device 300 scanning signal
Gate-type glasses 400 control two eyeglasses around according to frame synchronizing signal and alternately open.When receiving first frame
Left side eyeglass (or the right eyeglass) is opened, when receiving second frame synchronizing signal on the right of unlatching during synchronizing signal
Eyeglass (or left side eyeglass), repeatedly performs above-mentioned action and can make two eyeglasses of shutter glasses 400 alternately
Open.The purpose that two eyeglasses of shutter glasses 400 are alternately opened be can with the most alternately show 3D
The display of the display device 300 of video data (playing 3D video) synchronizes.Left eye in 3D video data
Data and right eye data are respectively equivalent to odd-numbered frame and even frame, say, that the odd-numbered frame of 3D video data is led to
Crossing left eye (or right eye) to see, even frame is seen by right eye (or left eye), so make viewing person produce " depending on
Feel displacement ", utilize two slightly different pictures to make brain have the 3D picture of certain depth of field.
Above-mentioned realizing the system that 3D shows on LED display, computer can be sent by Video Controller
The video data of 50HZ or 60HZ come is fused into the 3D video data of 100HZ or 120HZ, quite
The process function of the 3D video data of traditional 3D video card is integrated into video control in Video Controller
In device so that Video Controller can the calculating of output 50HZ or 60HZ video data of the compatible market mainstream
Machine, solve well tradition on LED display, realize system that 3D show can not the compatibility market mainstream
The defect of relevant device (such as computer), extensive on LED display of beneficially 3D Display Technique
Application.Above-mentioned on LED display, realize the system that 3D shows, without being bound by the bandwidth of 3D video data,
The realization of big resolution 3D display screen can be completed by the way of ordinary video splicing.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (8)
1. one kind realizes the system that 3D shows on LED display, it is characterised in that including:
Video source terminal；Described video source terminal sends the video data of 50HZ or 60HZ, described video counts
According to including left eye data and right eye data；
The Video Controller being connected with described video source terminal communication；Described Video Controller receives described video
The described video data that source terminal sends, and identify described left eye data and right eye number from described video data
According to, then described left eye data and right eye data are fused into the 3D video data of 100HZ or 120HZ also
Send；
The display device communicated to connect with described Video Controller；Described display device receives described 3D video counts
According to and alternately show the left eye data in described 3D video data and right eye data.
The most according to claim 1 realizing the system that 3D shows on LED display, its feature exists
In, also include the shutter glasses communicated to connect with described Video Controller；Hand over about described shutter glasses
For open, and and described 3D video data alternately show synchronization.
The most according to claim 1 realizing the system that 3D shows on LED display, its feature exists
In, described Video Controller includes:
Receiving circuit, described reception circuit receives the described video data that described video source terminal sends；
The identification circuit being connected with described reception circuit communication, described identification circuit is from described video data identification
Go out described left eye data and right eye data；
The combiner circuit communicated to connect with described identification circuit, described combiner circuit is by described left eye data and the right side
Eye data fusion becomes the 3D video data of 100HZ or 120HZ；
The transtation mission circuit communicated to connect with described combiner circuit, described transtation mission circuit is by described 3D video data transmitting
Deliver to described display device.
The most according to claim 3 realizing the system that 3D shows on LED display, its feature exists
Also include adjusting circuit in, described Video Controller, described identification circuit by described adjustment circuit with described
Combiner circuit communicates to connect, and described adjustment circuit is for adjusting the left eye data institute that described identification circuit identifies
Right eye picture position represented by the left eye picture position represented and right eye data is so that the described 3D that is finally synthesizing
The 3D picture depth of field represented by video data is optimized.
The most according to claim 1 realizing the system that 3D shows on LED display, its feature exists
In, described display device includes that receiving card and display screen, described receiving card are used for receiving described 3D video data
And send driving data and alternately show described 3D to described display screen, described display screen according to described driving data
Left eye data in video data and right eye data.
The most according to claim 1 realizing the system that 3D shows on LED display, its feature exists
In, described display device and described Video Controller all possess ethernet communication circuit and pass through ethernet communication
Connect.
The most according to claim 1 realizing the system that 3D shows on LED display, its feature exists
In, described Video Controller is communicated by HDMI, DVI or VGA video interface with described video source terminal
Connect.
The most according to claim 1 realizing the system that 3D shows on LED display, its feature exists
In, above-mentioned video source terminal is computer, described video data be gauche form, vertical type, left and right intertexture formula,
Intertexture formula or the video data of checkerboard type up and down.
Priority Applications (1)
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| CN201510234584.3A CN106210706A (en) | 2015-05-08 | 2015-05-08 | LED display realizes the system that 3D shows |
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| CN201510234584.3A CN106210706A (en) | 2015-05-08 | 2015-05-08 | LED display realizes the system that 3D shows |
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| CN107147899A (en) * | 2017-06-06 | 2017-09-08 | 北京德火新媒体技术有限公司 | A kind of CAVE of use LED 3D screens shows system and method |
| CN107360411A (en) * | 2017-07-01 | 2017-11-17 | 深圳市灵星雨科技开发有限公司 | A kind of LED3D video broadcasting methods |
| CN110177267A (en) * | 2019-06-19 | 2019-08-27 | 北京凯视达科技有限公司 | A kind of 3D effect display methods of planar LED screen |
| CN112040216A (en) * | 2020-08-31 | 2020-12-04 | 上海国威互娱文化科技有限公司 | Active 3D broadcast control system |
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