CN104796641B - Spectacle and the two-in-one spatical television set of free style - Google Patents
Spectacle and the two-in-one spatical television set of free style Download PDFInfo
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- CN104796641B CN104796641B CN201510164960.6A CN201510164960A CN104796641B CN 104796641 B CN104796641 B CN 104796641B CN 201510164960 A CN201510164960 A CN 201510164960A CN 104796641 B CN104796641 B CN 104796641B
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 95
- 239000011521 glass Substances 0.000 claims abstract description 47
- 230000001360 synchronised effect Effects 0.000 claims abstract description 25
- 238000009877 rendering Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The invention discloses spectacles and the two-in-one spatical television set of free style；Including：TV SKD, data processing circuit, liquid crystal grating driving circuit, liquid crystal grating, display liquid crystal display drive circuit, display liquid crystal display, glasses synchronous transmitter.Liquid crystal grating driving circuit is for controlling liquid crystal grating work in the passive mode of transparent glass mode or the active mode of slit grating mode；The TV SKD is also used to export glasses synchronous signal and gives glasses synchronous transmitter, externally emits glasses synchronous signal, receives synchronization signal to control 3D glasses, realizes that the left eye of observer sees left-eye image, right eye sees eye image.The present invention has the advantages that crosstalk is small when spectacle 3D television experience 3D, 3D effect is good, has the advantages that free style 3D TV again without wearing spectacles, meanwhile also solving the problem that existing free style 3D TV causes image resolution ratio impaired because pasting cylindrical lens grating film.
Description
Technical field
The present invention relates to field of household appliances more particularly to a kind of spectacles and the two-in-one spatical television set of free style.
Background technique
There are two kinds of stereoscopic display or TVs on current market, and one is goggle-type stereoscopic 3 D displays, another
Kind is free style（That is naked eye）Stereoscopic display.Goggle-type stereoscopic 3 D display needs wearing spectacles that could experience 3D effect, very
Inconvenience, but have the advantages that crosstalk is small when experiencing 3D, stereoscopic effect is good.And free style stereoscopic display is without wearing spectacles
3D effect is experienced, but haves the shortcomings that crosstalk is big, stereoscopic effect is poor.
In addition, free style stereoscopic display on the market, mostly uses greatly pad pasting mode, i.e., pastes one kind in LCD display
The referred to as diaphragm of column mirror grating, this film can reduce the clarity of image, and image resolution ratio is badly damaged in 2 d mode.
Commercial free style stereotelevision, liquid crystal display surface mount have Grating Film, generally use cylindrical lens grating film, because
Cylindrical lens grating film has refraction action to light, causes image resolution ratio impaired, as domestic TV, consumer is beyond affordability.
Commercial free style stereotelevision is mainly used for advertisement, distribution of multimedia information platform, has powerful visual impact, possesses more
Good the effect of publicity.The fatal disadvantage of commercial free style stereotelevision is to have pasted Grating Film and caused under resolution of displayed images
Drop.
As previously mentioned, spectacle 3D TV has the advantages that crosstalk is small, 3D effect is good, free style 3D TV need not wear eye
Mirror can be obtained 3D experience.These advantages are that have on two different TVs, could not be showed on same TV.And
Image resolution ratio is badly damaged free style 3D TV in 2 d mode.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, it is two-in-one vertical that the purpose of the present invention is to provide a kind of spectacles and free style
Body television set has the advantages that crosstalk is small when spectacle 3D television experience 3D, 3D effect is good, but have free style 3D TV without
Must wearing spectacles the advantages of, meanwhile, also solve existing free style 3D TV image resolution ratio be impaired in the passive mode and ask
Topic.
Technical scheme is as follows：
A kind of spectacle and the two-in-one spatical television set of free style, wherein including：TV SKD, data processing circuit,
Liquid crystal grating driving circuit, liquid crystal grating, display liquid crystal display drive circuit, display liquid crystal display, glasses synchronous transmitter；
The TV SKD, which is used to connect with signal source interface, will access the view of the various formats of signal source interface input
Frequency signal, the vision signal for being converted into unified format are exported to data processing circuit；
The data processing circuit is connect with the TV SKD, can handle output two types data, first is that by electric
Video frequency signal processing depending on mainboard output is exported at image data to display liquid crystal display drive circuit, second is that letter will be controlled accordingly
Number output is to liquid crystal grating driving circuit and the data processing circuit that connect with the TV SKD；
Display liquid crystal display drive circuit is connect with the data processing circuit, for lattice needed for handling and providing display liquid crystal display
The image data and backlight of formula, with control in display liquid crystal screen display image；
Liquid crystal grating driving circuit is connect with the data processing circuit, for controlling liquid crystal grating, makes liquid crystal grating work
Make in the passive mode of transparent glass mode or the active mode of slit grating mode；
Liquid crystal grating is connect with liquid crystal grating driving circuit, can be in the passive mode or slit grating mould of transparent glass mode
The active mode of formula works；
Display liquid crystal display is connect with the display liquid crystal display drive circuit, for showing image.
Glasses synchronous transmitter is connect with the TV SKD, for emitting glasses synchronous signal；
The TV SKD is also used to export glasses synchronous signal and gives glasses synchronous transmitter, and it is synchronous externally to emit glasses
Signal receives synchronization signal to control 3D glasses, realizes that the left eye of observer sees left-eye image, right eye sees right eye figure
Picture.
The two-in-one spatical television set of spectacle and free style, wherein further include：For being provided for each circuit module
The power circuit of required power supply, the power circuit drive with the TV SKD, data processing circuit, display liquid crystal respectively
Dynamic circuit connection.
The two-in-one spatical television set of spectacle and free style, wherein further include：3D glasses.
The two-in-one spatical television set of spectacle and free style, wherein further include：It is connect with the TV SKD
Signal source interface, for accessing various video sources.
The two-in-one spatical television set of spectacle and free style, wherein the data processing circuit includes：Mutually interconnect
The programmable logic device FPGA and storage chip DDR3 connect；
On the one hand the programmable logic device FPGA is used to control offer multiple views 3D rendering data and drives to display liquid crystal
Dynamic circuit, to pass through display liquid crystal display drive circuit driving display liquid crystal display displays images；On the other hand for providing grating control
Signal is to slit grating, to control the operating mode of liquid crystal grating.
The two-in-one spatical television set of spectacle and free style, wherein it is 120Hz that the display liquid crystal display, which is frequency,
Display screen, physical resolution be 3840*2160 pixel.
The two-in-one spatical television set of spectacle and free style provided by the present invention, the two-in-one stereotelevision of the present invention, can
Work is in 2D mode, spectacle 3D mode and free style 3D mode.It is switched to 2D mode, is exactly a ultra high-definition 4K TV, point
Resolution reaches the physical resolution of display liquid crystal display, and resolution ratio damaged phenomenon is not present；It is switched to spectacle 3D mode, there is string
Disturb small, the good advantage of 3D effect；It is switched to free style 3D mode, without wearing spectacles, more people is suitble to watch.
Detailed description of the invention
Fig. 1 is the spectacle and the two-in-one spatical television set functional schematic block diagram of free style of the embodiment of the present invention.
Specific embodiment
The present invention provides a kind of spectacle and the two-in-one spatical television set of free style, to make the purpose of the present invention, technical side
Case and effect are clearer, clear, referring to the drawings and give an actual example that the present invention is described in more detail.It should be appreciated that this
Place is described, and specific examples are only used to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the two-in-one spatical television set block diagram of spectacle and free style of the present invention, as shown in Figure 1, the present invention is implemented
Example the two-in-one spatical television set of spectacle and free style include：TV SKD 22, data processing circuit 23, liquid crystal grating drive
Dynamic circuit 24, liquid crystal grating 25, display liquid crystal display drive circuit 26, display liquid crystal display 27, power circuit 28, glasses synchronous transmitter
29,3D glasses 21 and signal source interface 20.
The TV SKD 22 will access the various formats of signal source interface input for connecting with signal source interface 20
Vision signal, the vision signal for being converted into unified format exports to data processing circuit 23.
The data processing circuit 23 is connect with the TV SKD 22, and data processing circuit can handle two types of output
Type data, first is that by TV SKD output video frequency signal processing at image data export liquid crystal display drive circuit 26 to display,
It exports second is that signal will be controlled accordingly to liquid crystal grating driving circuit 24.
Display liquid crystal display drive circuit 26 is connect with the data processing circuit 23, for handling and providing display liquid crystal display institute
The image data and backlight of format are needed, image is shown on display liquid crystal display 27 with control；
Liquid crystal grating driving circuit 24 is connect with the data processing circuit 23, for controlling liquid crystal grating 25, makes liquid crystal
Grating 25 works in the passive mode of transparent glass mode or the active mode of slit grating mode；
Liquid crystal grating 25 is connect with liquid crystal grating driving circuit 24, and liquid crystal grating can be in the passive mode of transparent glass mode
Or the active mode work of slit grating mode；
Display liquid crystal display 27 is connect with the display liquid crystal display drive circuit 26, for showing image.
Glasses synchronous transmitter 29 is connect with the TV SKD, for emitting glasses synchronous signal；
The TV SKD 22 is also used to export glasses synchronous signal to glasses synchronous transmitter 29, externally emits glasses
Synchronization signal receives synchronization signal to control 3D glasses, realizes that the left eye of observer sees left-eye image, right eye sees right eye
Image.
The power circuit 28 is used to provide required power supply for each circuit module, the power circuit respectively with the electricity
Depending on mainboard, data processing circuit, display liquid crystal display drive circuit connection.
3D glasses are used for the user under spectacle 3D television mode and watch 3D video.
The signal source interface 20 is connect with the TV SKD 22, for accessing various video sources.
Further, the spectacle and the two-in-one spatical television set of free style, the data processing circuit include：Phase
The programmable logic device FPGA and storage chip DDR3 to connect；
On the one hand the programmable logic device FPGA is used to control offer multiple views 3D rendering data and drives to display liquid crystal
Dynamic circuit, to pass through display liquid crystal display drive circuit driving display liquid crystal display displays images；On the other hand for providing grating control
Signal is to slit grating, to control the operating mode of liquid crystal grating.
And in the embodiment of the present invention, the display liquid crystal display is the display screen that frequency is 120Hz, and physical resolution is
3840*2160 pixel.
The two-in-one spatical television set of spectacle and free style of the embodiment of the present invention, working principle are summarized as follows：
For the effect obtained, in the embodiment of the present invention, display liquid crystal display requirement is 120Hz screen, and physical resolution is
3840*2160 pixel reaches ultra high-definition level.
Different from commercial free style stereotelevision stickup cylindrical lens grating film, stereotelevision of the present invention uses liquid crystal grating 25,
Liquid crystal grating 25 is there are two types of operating mode, and liquid crystal grating is equivalent to one block of transparent glass under passive mode, and observer penetrates this block
Image on glass viewing display liquid crystal display, resolution ratio or clarity are not damaged, and are used for 2D mode or spectacle 3D mode；Have
Liquid crystal grating is equivalent to one piece of slit grating under source module, is used for free style 3D mode.
Signal source interface 20 is for accessing various common video sources, such as DVD, set-top box, computer, USB, network video stream
Deng.The two-in-one stereotelevision of the present invention has 3 kinds of operating modes：2D mode, spectacle 3D mode and free style 3D mode, Yong Hutong
Remote controler selection operating mode is crossed, 2D mode and spectacle 3D mode are equivalent to common TV, belong to the prior art, no longer apply
It states.
It is the working principle of free style 3D mode below：
The vision signal for the various formats that the TV SKD 22 inputs signal source is converted into unified format to number
According to processing circuit 23.The data processing circuit 23 exports two types data, and one is image datas to give display liquid crystal drive
Circuit 26, another kind are control signals to liquid crystal grating driving circuit 24.Show that liquid crystal display drive circuit provides display 6 institute of liquid crystal display
The image data and backlight for needing format, in display liquid crystal screen display image.Liquid crystal grating driving circuit 24 controls liquid crystal light
Grid 25 make its work in active mode（It is equivalent to slit grating）.Power circuit 28 provides power supply required for each circuit board.
Data processing circuit 23 is core of the invention content, it is mainly by programmable logic device FPGA and high speed storing
Chip DDR3 composition.The FPGA just to have dispatched from the factory is " blank " integrated circuit（IC）, according to functional requirement, by " write code,
After compiled code " " recordable paper ", then by download cable by recordable paper be written FPGA after, FPGA be exactly one have it is specific
The IC of function, it is reusable.Different files is downloaded, FPGA realizes that function is just different, i.e. FPGA is that a function can be made by oneself
The IC of justice.
Data processing circuit 23 provides multiple views 3D rendering data and gives display liquid crystal display drive circuit, then drives display liquid crystal display
Show image.The pixel of multiple views 3D rendering data demand image must precisely be aligned with slit grating, be to obtain preferably certainly
The necessary condition experienced by formula 3D.
And the working principle of spectacle 3D mode and free style 3D mode are similar, distinguish as follows：Liquid crystal grating driving electricity
Road 24 controls liquid crystal grating 25, makes its work in passive mode（It is equivalent to transparent glass）.Data processing circuit 23 provides glasses
Formula 3D rendering data give display liquid crystal display drive circuit 26, then display liquid crystal display 27 is driven to show image.TV SKD 22 is also defeated
Glasses synchronous signal externally emits glasses synchronous signal to glasses synchronous transmitter 29 out, and glasses synchronous transmitter 29 receives
Synchronization signal guarantees that the left eye of observer sees left-eye image, and right eye sees eye image, obtains correct 3D experience.
In conclusion the two-in-one stereotelevision of the present invention, can work in 2D mode, spectacle 3D mode and free style 3D mould
Formula.It is switched to 2D mode, is exactly a ultra high-definition 4K TV, resolution ratio reaches the physical resolution of display liquid crystal display, is not present
Resolution ratio damaged phenomenon；It is switched to spectacle 3D mode, has the advantages that crosstalk is small, 3D effect is good；It is switched to free style 3D mode,
Without wearing spectacles, more people is suitble to watch.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (5)
1. a kind of spectacle and the two-in-one spatical television set of free style, which is characterized in that including：TV SKD, data processing
Circuit, liquid crystal grating driving circuit, liquid crystal grating, display liquid crystal display drive circuit, display liquid crystal display, glasses synchronous transmitter；
The TV SKD is used to connect with signal source interface, believes the video for accessing the various formats of signal source interface input
Number, the vision signal for being converted into unified format is exported to data processing circuit；
The data processing circuit is connect with the TV SKD, for that can handle output two types data, first is that by electric
Video frequency signal processing depending on mainboard output is exported at image data to display liquid crystal display drive circuit, second is that letter will be controlled accordingly
Liquid crystal grating driving circuit is given in number output；
Display liquid crystal display drive circuit is connect with the data processing circuit, for format needed for handling and providing display liquid crystal display
Image data and backlight, with control in display liquid crystal screen display image；
Liquid crystal grating driving circuit is connect with the data processing circuit, for controlling liquid crystal grating, liquid crystal grating work is made to exist
The passive mode of transparent glass mode or the active mode of slit grating mode；Liquid crystal grating is equivalent to one piece thoroughly under passive mode
Bright glass, observer are not damaged through the image on this block glass viewing display liquid crystal display, resolution ratio or clarity, are used for 2D
Mode or spectacle 3D mode；Liquid crystal grating is equivalent to one piece of slit grating under active mode, is used for free style 3D mode；
Liquid crystal grating is connect with liquid crystal grating driving circuit, can be in the passive mode or slit grating mode of transparent glass mode
Active mode work；
Display liquid crystal display is connect with the display liquid crystal display drive circuit, for showing image；
Glasses synchronous transmitter is connect with the TV SKD, for emitting glasses synchronous signal；
The TV SKD is also used to export glasses synchronous signal and gives glasses synchronous transmitter, externally emits the synchronous letter of glasses
Number, synchronization signal is received to control 3D glasses, realizes that the left eye of observer sees left-eye image, right eye sees eye image；
The data processing circuit includes：Programmable logic device FPGA and storage chip DDR3 interconnected；
On the one hand the programmable logic device FPGA is used to control offer multiple views 3D rendering data and gives display liquid crystal drive electricity
Road, to pass through display liquid crystal display drive circuit driving display liquid crystal display displays images；The image of the multiple views 3D rendering data
Pixel must precisely be aligned with slit grating；On the other hand for providing grating control signal to slit grating, to control liquid
The operating mode of brilliant grating.
2. spectacle according to claim 1 and the two-in-one spatical television set of free style, which is characterized in that further include：With
In for each circuit module provide required for power supply power circuit, the power circuit respectively with the TV SKD, data
Processing circuit, display liquid crystal display drive circuit connection.
3. spectacle according to claim 1 and the two-in-one spatical television set of free style, which is characterized in that further include：3D
Glasses.
4. spectacle according to claim 1 and the two-in-one spatical television set of free style, which is characterized in that further include：With
The signal source interface of the TV SKD connection, for accessing various video sources.
5. spectacle according to claim 1 and the two-in-one spatical television set of free style, which is characterized in that the display liquid
Crystalline substance screen is the display screen that frequency is 120Hz, and physical resolution is 3840*2160 pixel.
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| CN201510164960.6A CN104796641B (en) | 2015-04-09 | 2015-04-09 | Spectacle and the two-in-one spatical television set of free style |
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| CN104796641B true CN104796641B (en) | 2018-11-30 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487277A (en) * | 2016-01-29 | 2016-04-13 | 京东方科技集团股份有限公司 | Display module, display device and driving method thereof |
| CN108881878B (en) * | 2018-05-28 | 2021-04-20 | 张家港康得新光电材料有限公司 | Naked eye 3D display device and method |
| CN111508447A (en) * | 2020-04-27 | 2020-08-07 | 上海济丽信息技术有限公司 | Image time sequence control circuit of grating type naked eye 3D liquid crystal screen based on FPGA |
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| IT1397294B1 (en) * | 2010-01-07 | 2013-01-04 | 3Dswitch S R L | DEVICE AND METHOD FOR RECOGNIZING GLASSES FOR STEREOSCOPIC VISION, AND RELATIVOMETHOD OF CONTROL OF THE VISUALIZATION OF A STEREOSCOPIC VIDEO FLOW. |
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| CN102232295A (en) * | 2008-09-30 | 2011-11-02 | 松下电器产业株式会社 | Reproduction device, recording medium, and integrated circuit |
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| CN102450028A (en) * | 2010-03-29 | 2012-05-09 | 松下电器产业株式会社 | Video processing device |
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