CN103108206B - A kind of Novel shutter formula 3D boxcar - Google Patents
A kind of Novel shutter formula 3D boxcar Download PDFInfo
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- CN103108206B CN103108206B CN201310068446.3A CN201310068446A CN103108206B CN 103108206 B CN103108206 B CN 103108206B CN 201310068446 A CN201310068446 A CN 201310068446A CN 103108206 B CN103108206 B CN 103108206B
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Abstract
The invention provides a kind of Novel shutter formula 3D boxcar, right and left eyes view data is generated by decoding, then 2D video format coded treatment is carried out to right and left eyes view data, generation can show the vision signal of 2D video format on common 2D TV, when 2D TV shows, Alternation Display is carried out with left-eye image and eye image, and by synchronously obtaining the synchronizing signal of encoded video during 2D video format coded treatment, for with realize between 3D glasses synchronous accurately, realize 3D image, compared with prior art, can realize watching 3D video on common 2D TV, solve the problem that 2D TV can not watch 3D video.
Description
Technical field
The present invention relates to Display Technique field, particularly a kind of Novel shutter formula 3D boxcar.
Background technology
Fig. 1 be shutter 3D show TV realize schematic diagram, with reference to Fig. 1, show in TV at shutter 3D, right and left eyes image Alternation Display, specifically, be: when needs display eye image, right eyeglass is opened left eyeglass and is closed, when needs display left-eye image, left eyeglass is opened right eyeglass and is closed, and in whole process, refreshing sequential and the switching sequence of glasses left and right eyeglass of right and left eyes image keep synchronous, so just the left eye of guarantor can see the left-eye image of each two field picture by the left eyeglass of 3D glasses, the right eye of guarantor can see the eye image of each two field picture by the right eyeglass of 3D glasses, user is again by the process of brain, form 3D image.
The frame diagram of Fig. 2 shutter 3D TV, comprise circuit part and display screen and 3D glasses, wherein, circuit part comprises: 3D video reception module, 3D vision signal decoder module and 3D synchronizing signal transmitter module.3D video reception module is used for reception and inputs 3D video flowing from by interface, carry out decoding process through 3D vision signal decoder module, generate right and left eyes view data, be respectively used to display screen and show, user wears the display image that 3D glasses receive display screen, forms 3D image.
Fig. 3 is the frame diagram of 2D TV, and as figure, 2D TV comprises: 2D video reception module and decoder module, does not have 3D decoding function and 3D synchronous circuit, cannot receive and play 3D video flowing.3D TV Period of popularization is shorter, and the television set of most of home user is 2D TV, and being necessary provides a kind of technical scheme to solve the technical problem realizing playing 3D image on the 2D TV of storage.
Summary of the invention
The present invention wants technical solution problem to be to provide a kind of Novel shutter formula 3D boxcar, and it can realize 3D video flowing to play on 2D TV, and forms 3D image.
For solving the problems of the technologies described above, it is as follows that the present invention proposes technical scheme:
Provide a kind of Novel shutter formula 3D boxcar, comprising: input interface, for receiving a frame 3D vision signal, wherein, described 3D vision signal comprises the 3D format signal of right and left eyes view data; 3D video signal decoding unit, for by a described frame 3D vision signal decoding process, generates left eye image data and right eye image data; 2D format video coding unit, for described left eye image data and right eye image data being encoded with 2D format video respectively, obtains a frame left-eye image signal and a frame eye image signal; Synchronous signal obtaining unit, for obtaining synchronizing signal according in a described frame left-eye image signal and a described frame eye image signal; Synchronizing signal transmitter unit, for described synchronizing signal is launched, synchronous to make the reception of 3D glasses realize 3D; Output interface, for exporting a described frame left-eye image signal and a described frame eye image signal.
By the technical scheme in the one or more embodiments in the embodiment of the present application, at least following technique effect can be obtained:
The present invention adopts technical scheme to be, a kind of Novel shutter formula 3D boxcar receives 3D video flowing, right and left eyes view data is generated by decoding, then 2D video format coded treatment is carried out to right and left eyes view data, generation can show the vision signal of 2D video format on common 2D TV, when 2D TV shows, Alternation Display is carried out with left-eye image and eye image, and by synchronously obtaining the synchronizing signal of encoded video during 2D video format coded treatment, for with realize between 3D glasses synchronous accurately, realize 3D image, compared with prior art, can realize watching 3D video on common 2D TV, solve the problem that 2D TV can not watch 3D video.
Accompanying drawing explanation
Fig. 1 be shutter 3D show TV realize schematic diagram;
The frame diagram of Fig. 2 shutter 3D TV;
The frame diagram of Fig. 3 shutter 2D TV;
The frame diagram of a kind of Novel shutter formula 3D of Fig. 4 boxcar;
The schematic diagram of Fig. 5 view data Video coding;
Another frame diagram of Fig. 6 Novel shutter formula 3D boxcar;
A frame diagram again of a kind of Novel shutter formula 3D of Fig. 7 boxcar;
Fig. 8 implements the schematic diagram that binary signal compensates.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, can know in the detailed description of following cooperation with reference to graphic preferred embodiment and presenting.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however listed accompanying drawing be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Technical scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
The present invention adopts technical scheme to be, a kind of Novel shutter formula 3D boxcar receives 3D video flowing, right and left eyes view data is generated by decoding, then 2D video format coded treatment is carried out to right and left eyes view data, generation can show the vision signal of 2D video format on common 2D TV, when 2D TV shows, Alternation Display is carried out with left-eye image and eye image, and by synchronously obtaining the synchronizing signal of encoded video during 2D video format coded treatment, for with realize between 3D glasses synchronous accurately, realize 3D image, compared with prior art, can realize watching 3D video on common 2D TV, solve the problem that 2D TV can not watch 3D video.
Embodiment one:
The frame diagram of a kind of Novel shutter formula 3D of Fig. 4 boxcar, as diagram, a kind of Novel shutter formula 3D boxcar 100, comprising:
Input interface, for receiving a frame 3D vision signal, wherein, described 3D vision signal comprises the 3D format signal of right and left eyes view data.Input interface can Generic Data Interface, and such as: USB interface and HDMI etc., effect receives from outer video signal on DVD, network or memory.
3D video signal decoding unit 110, for by a described frame 3D vision signal decoding process, generates left eye image data and right eye image data.The data of vision signal are encoded with standard video format, and standard video format comprises MEPG-X, H.264 etc., after vision signal needs are decoded according to standard video format, for the view data shown.But, 3D vision signal not only needs to carry out above-mentioned decode procedure, decoded image data is also needed to carry out data separating according to 3D data format, isolate left eye image data and right eye image data, 3D data format comprise left-right format, up and down, line interlacing form and grid format etc., wherein, isolate left eye image data and right eye image data to be respectively used to show image.
2D format video coding unit 120, for described left eye image data and right eye image data being encoded with 2D format video respectively, obtains a frame left-eye image signal and a frame eye image signal.In common 2D TV, main frame core comprises decoding circuit, processing procedure is the view data first the vision signal decoding of external interface input video form being obtained to display, then just view data is exported to display screen and be used for display, like this, from the incoming video signal of the video interface of television set, it can only be the video format signal of standard, therefore, this Novel shutter formula 3D boxcar need comprise a kind of 2D format video coding unit 120, for the vision signal of output being encoded with standard video format, its video code model is MEPG-4, H.264 etc.
The schematic diagram of Fig. 5 view data Video coding, as Fig. 5 shows, after input interface receives the first frame 3D vision signal, carry out decoding by 3D video signal decoding unit 110 and obtain left eye image data and right eye image data (for illustrating in figure), again by 2D format video coding unit 120 coded treatment, encoded video signal comprises the first frame left-eye image vision signal and the first frame right eye vision signal, wherein, first frame left-eye image vision signal comprises video synchronization signal and the first frame left-eye image video data, first frame eye image vision signal comprises video synchronization signal and the first frame eye image video data, the like, be received sequentially the second frame 3D vision signal, through decoding and coding, obtain the second frame left-eye image vision signal comprising video synchronization signal and the second frame left-eye image video data, and comprise the second frame eye image vision signal of video synchronization signal and the second frame eye image video data, wherein, the order of the image frame data of Video coding is the first frame left-eye image vision signal, first frame eye image vision signal, second frame left-eye image vision signal and the second frame eye image vision signal, like this, the vision signal exported is shown as left eye at 2D TV, right eye, left eye, eye image, meet the image DISPLAY ORDER forming 3D image.
Synchronous signal obtaining unit 130, for obtaining synchronizing signal according in a described frame left-eye image signal and a described frame eye image signal.Continue with reference to figure 1 shutter 3D displaying principle again, during display left-eye image, user makes left eye receive image by wearing 3D glasses, right eye does not accept image, contrary, during display eye image, right eye receives image, left eye does not accept image, like this, image display must keep synchronous with 3D glasses switch and realize, synchronizing signal is extracted the video synchronization signal of the frame left-eye image signal that synchronous signal obtaining unit 130 obtains from 2D format video coding unit 120 and a frame eye image signal, keep precisely synchronous to make right and left eyes image display timing generator and 3D glasses switching sequence.
Further, synchronous signal obtaining unit 130, also comprises the synchronizing signal that will obtain, and carries out amplification process, to meet synchronizing signal emissive porwer, is convenient to 3D glasses Receiver and receives synchronizing signal.
Synchronizing signal transmitter unit 140, for described synchronizing signal is launched, synchronous to make the reception of 3D glasses realize 3D.The synchronizing signal that synchronous signal obtaining unit 130 obtains, launched by synchronizing signal transmitter unit 140 again, to make 3D glasses receive this synchronizing signal, the synchronous signal obtaining right and left eyes eyeglass switch controlling signal of 3D glasses by receiving, the right and left eyes eyeglass switch of control 3D glasses.
Further, the described synchronizing signal of amplifying is launched with infrared signal or RF-wise, certainly also can comprise visible ray mode and launch.
Output interface, for exporting a described frame left-eye image signal and a described frame eye image signal.Output interface can Generic Data Interface, such as: USB interface and HDMI etc.
Further, another frame diagram of Fig. 6 Novel shutter formula 3D boxcar, as illustrated a kind of Novel shutter formula 3D boxcar, also comprises coding frequency control unit 150, be connected with described 2D format video coding unit 120, for controlling the Video coding frequency of described 2D format video coding unit 120.The refreshing frequency of tv display screen is fixing, as: refresh rate is 60Hz, 120Hz or 240Hz, the frequency receiving outer video signal is various, especially from the nonstandard vision signal of network video signal, receiving video signals can be converted into and display screen refreshing frequency consistent data signal by usual television internal chip, refresh according to fixing refreshing frequency on a display screen, on display screen, refreshed image frequency and frequency video signal can be inconsistent, like this, 3D glasses synchronous signal frequency is consistent with frequency video signal, display picture frequency meeting 3D glasses synchronous signal frequency is inconsistent, cause 3D image ghost problems.For solving the problem, coding frequency control unit 150 is set for controlling the Video coding frequency of described 2D format video coding unit 120, regulate coding frequency, itself and display screen refreshing frequency are consistent, like this, the display screen refreshing frequency of frequency video signal and 3D glasses switching frequency and television is consistent by synchronizing signal, improves the effect of 3D image further.
Continue with reference to figure 6 again, also comprise Frequency Switching Unit 160, be connected with described coding frequency control unit 150, for switching or inputting described Video coding frequency.Said frequencies switch unit can take frequency input mode, also can adopt gear switch mode, and it carries out frequency error factor according to display screen refreshing frequency, reaches the effect of accurate control coding frequency.
Further, the described Video coding frequency gear of switching or input is 60Hz, 120Hz or 240Hz.Tv display screen takes refreshing frequency to be 60Hz, 120Hz or 240Hz usually, therefore, arranges these three kinds of gears and can meet most display screen, but be also not limited thereto, can arrange the mode of freely adjusting frequency, and user can regulating frequency as required.
Further, described Novel shutter formula 3D boxcar, also comprises Power supply unit, for providing Power supply for described Novel shutter formula 3D boxcar.
In the present embodiment, right and left eyes view data is generated by decoding, then 2D video format coded treatment is carried out to right and left eyes view data, generation can show the vision signal of 2D video format on common 2D TV, when 2D TV shows, Alternation Display is carried out with left-eye image and eye image, and by synchronously obtaining the synchronizing signal of encoded video during 2D video format coded treatment, for with realize between 3D glasses synchronous accurately, realize 3D image, compared with prior art, can realize watching 3D video on common 2D TV, solve the problem that 2D TV can not watch 3D video.
Implement two:
A frame diagram again of a kind of Novel shutter formula 3D of Fig. 7 boxcar, as diagram, the place that a kind of Novel shutter formula 3D boxcar 100 is different from embodiment one, also comprises: recognition unit 170, be connected with input interface, for identifying described input interface receiver, video Format Type.Input interface receives outer video signal, comprises 3D vision signal and 2D vision signal, when receiving 3D vision signal, then identical with embodiment one, does not repeat them here, and when receiving 2D vision signal, 2D vision signal being turned and being processed by signal compensation unit 180.
Signal compensation unit 180, be connected with described recognition unit 170,2D vision signal for receiving generates 2D and compensates vision signal, wherein, when the vision signal that described recognition unit 170 judges reception is 2D video format, this compensated video signal is become two frame different points of view vision signals by described signal compensation unit 180.
In the present embodiment, Fig. 8 implements the schematic diagram that binary signal compensates, receive a frame 2D vision signal, compensate and generate another vertical shading signal, compensating signal and former 2D vision signal are different points of view vision signal, like this, former 2D vision signal keeps synchronous with left (right side) eye, compensating signal keeps synchronous with right (left side) eye, to make 2D video signal source realize 3D display through compensation deals, forms 3D image.
Described synchronous signal obtaining unit 130 is also connected with described signal compensation unit 180, for obtaining synchronizing signal according to described two frame different points of view vision signals.For making vision signal and display screen refreshing frequency be consistent, synchronous signal compensating unit 180 is connected with synchronous signal obtaining unit 130, is consistent with the refreshing frequency making signal compensation unit 180 obtain vision signal and display screen.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a Novel shutter formula 3D boxcar, is characterized in that, comprising:
Input interface, for receiving a frame 3D vision signal, wherein, described 3D vision signal comprises the 3D format signal of right and left eyes view data;
3D video signal decoding unit, for by a described frame 3D vision signal decoding process, generates left eye image data and right eye image data;
2D format video coding unit, for described left eye image data and right eye image data being encoded with 2D format video respectively, obtains a frame left-eye image signal and a frame eye image signal;
Synchronous signal obtaining unit, for obtaining synchronizing signal according in a described frame left-eye image signal and a described frame eye image signal;
Synchronizing signal transmitter unit, for described synchronizing signal is launched, synchronous to make the reception of 3D glasses realize 3D;
Output interface, for exporting a described frame left-eye image signal and a described frame eye image signal;
Coding frequency control unit, be connected with described 2D format video coding unit, for controlling the Video coding frequency of described 2D format video coding unit, to regulate the coding frequency of described 2D format video coding unit, make outputting video signal frequency consistent with the display screen refreshing frequency of 3D glasses switching frequency and television;
Frequency Switching Unit, is connected with described coding frequency control unit, for switching or inputting described Video coding frequency.
2. Novel shutter formula 3D boxcar according to claim 1, it is characterized in that, described Video coding frequency is 60Hz, 120Hz or 240Hz.
3. Novel shutter formula 3D boxcar according to claim 1-2, is characterized in that, the video code model of described 2D format video coding unit is MEPG-4.
4., according to the arbitrary described Novel shutter formula 3D boxcar of claim 3, it is characterized in that, also comprise:
Recognition unit, is connected with input interface, for identifying described input interface receiver, video Format Type;
Signal compensation unit, be connected with described recognition unit, 2D vision signal for receiving generates 2D and compensates vision signal, wherein, when the vision signal that described recognition unit judges reception is 2D video format, this compensated video signal is become two frame different points of view vision signals by described signal compensation unit;
Described synchronous signal obtaining unit is also connected with described signal compensation unit, for obtaining synchronizing signal according to described two frame different points of view vision signals.
5., according to the arbitrary described Novel shutter formula 3D boxcar of claim 4, it is characterized in that, described input interface is USB or HDMI; Be USB or HDMI with described output interface.
6. Novel shutter formula 3D boxcar according to claim 5, is characterized in that, described synchronous signal obtaining unit, also comprises and described for acquisition synchronizing signal is amplified process.
7. Novel shutter formula 3D boxcar according to claim 6, is characterized in that, described synchronizing signal transmitter unit, launches with infrared signal or RF-wise for the described synchronizing signal that will amplify.
8. according to the arbitrary described Novel shutter formula 3D boxcar of claim 7, it is characterized in that, also comprise Power supply unit, for providing Power supply for described Novel shutter formula 3D boxcar.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106210706A (en) * | 2015-05-08 | 2016-12-07 | 深圳市立鼎光电技术有限公司 | LED display realizes the system that 3D shows |
| CN104967838A (en) * | 2015-06-29 | 2015-10-07 | 江苏农林职业技术学院 | Device for displaying 3D images through common displayer |
| CN113949859A (en) * | 2021-10-13 | 2022-01-18 | 北京汉美奥科节能设备有限公司 | Equipment for identifying 3D video image with code and synchronizing flash glasses |
| CN117119164A (en) * | 2022-12-30 | 2023-11-24 | 惠州视维新技术有限公司 | Video display method, display device, storage medium and television |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137269A (en) * | 2011-04-21 | 2011-07-27 | 江苏惠通集团有限责任公司 | Shutter type three-dimensional glass synchronous system and method |
| CN102186096A (en) * | 2011-05-20 | 2011-09-14 | 南京大学 | 3D display set-top box of common television set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137269A (en) * | 2011-04-21 | 2011-07-27 | 江苏惠通集团有限责任公司 | Shutter type three-dimensional glass synchronous system and method |
| CN102186096A (en) * | 2011-05-20 | 2011-09-14 | 南京大学 | 3D display set-top box of common television set |
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