CN202121715U - Three-dimensional (3D) playing system, 3D display device and 3D glasses - Google Patents
Three-dimensional (3D) playing system, 3D display device and 3D glasses Download PDFInfo
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- CN202121715U CN202121715U CN2011201837725U CN201120183772U CN202121715U CN 202121715 U CN202121715 U CN 202121715U CN 2011201837725 U CN2011201837725 U CN 2011201837725U CN 201120183772 U CN201120183772 U CN 201120183772U CN 202121715 U CN202121715 U CN 202121715U
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Abstract
Provided are a three-dimensional (3D) playing system, a 3D display device and a pair of 3D glasses. The 3D playing system comprises a 3D display device end and the pair of 3D glasses. The 3D display device end comprises a display device end main chip for setting FM frequency, encoding 3D frame synchronizing signals into radio data system (RDS) data and sending the 3D frame synchronizing signals according to the FM frequency. The pair of 3D glasses comprises 3D glasses main chips for setting the 3D glasses to receive the FM frequency and identity (ID), receiving and analyzing RDS data according to received FM frequency, and conducting synchronized forecasting. By means of the technical scheme, the 3D synchronizing signals conduct synchro-shutter through the RDS, infrared multipoint emission is not required, influence of visual obstacles and optical noise can be avoided, and stepping out of disturbance of the visual obstacles and the optical noise can be effectively avoided.
Description
Technical field
The utility model relates to 3D Display Technique field, particularly a kind of 3D Play System, a kind of 3D display device and a kind of 3D glasses.
Background technology
Along with being showing improvement or progress day by day of science and technology, the 3D Display Technique has obtained increasingly extensive development, when watching 3D rendering, normally adopts fast gate-type 3D glasses to watch.Fast gate-type 3D glasses are a kind of new-type video eyeglasses, belong to and wear a kind of of virtual monitor, are called glasses type displayer, carry-on movie theatre again.Its basic principle mainly be according to human eye to the refresh time of image frequency, realize 3D effect through the quick refresh rate (will reach 120Hz at least) that improves picture, belong to active 3D technology.After the 3D signal is input to display device (such as display, projector, television set etc.); The image of 120Hz just realizes that with the form of frame sequence left-right frames alternately produces; Through infrared transmitter these frame signals are transferred out; The 3D glasses of being responsible for receiving refresh synchronous realization right and left eyes again and watch corresponding image, and the maintenance frame number identical with the 2D video, and two eyes of spectators are seen the different pictures of quick switching; And in brain, produce illusion (video camera is taken the effect of not coming out), just watch stereopsis.
Use this 3D technology of the prior art; When realizing synchronous between display device such as television set and the 3D glasses; Be to adopt over the horizon communication system to realize synchronously, yet the mode of infrared communication must be that straight line is visual, if there is shelter or recipient's position to exceed the scope of infrared transmitter between infrared transmitter and the eyeglass wearer; The 3D glasses can not operate as normal; And infrared communication receives very easily that LCD is backlight, the interference of the noise of PDP display, fluorescent lamp, ambient light noise and visual barrier, possibly cause the noise step-out.
The utility model content
To the shortcoming that exists in the above-mentioned prior art; The purpose of the utility model is to provide a kind of 3D Play System, a kind of 3D display device and a kind of 3D glasses; It can effectively avoid the step-out that visual barrier disturbs and optical noise disturbs, and need not infrared multiple spot emission.
For achieving the above object, the utility model adopts following technical scheme:
A kind of 3D Play System; Comprise 3D display device end and 3D glasses; Wherein, Said 3D display device end comprises: the FM frequency of display device is set, with the display device end master chip that the 3D frame synchronizing signal is encoded to the RDS data and said RDS data are sent according to said FM frequency according to self-defined synchronous protocol, said 3D glasses comprise: be provided with the 3D glasses receive FM frequency and ID, according to said reception FM frequency reception and resolve said RDS data, predict synchronous 3D glasses master chip.
A kind of 3D display device comprises: the display device end master chip that the FM frequency of display device is set, the 3D frame synchronizing signal is encoded to the RDS data and said RDS data are sent according to said FM frequency according to self-defined synchronous protocol.
A kind of 3D glasses comprise: be provided with the 3D glasses receive FM frequency and ID, according to said reception FM frequency reception and resolve said RDS data, predict synchronous 3D glasses master chip.
According to the scheme of above-mentioned the utility model, it is when realizing that 3D watches, and 3D display device end is that the 3D synchronizing signal is encoded, is encoded to the RDS data according to self-defined synchronous protocol and sends according to setting the FM frequency; For the 3D TV, then be to receive the RDS data that 3D display device end sends, and it is resolved and predict synchronously according to the reception FM frequency that sets; This implementation; The 3D synchronizing signal is to carry out shutter synchronization through subcarrier (RDS, Radio Data System), does not receive the influence of visual barrier and optical noise; Can effectively avoid the step-out that visual barrier disturbs and optical noise disturbs, need not infrared multiple spot emission.
Description of drawings
Fig. 1 is the structural representation of the 3D Play System embodiment one of the utility model;
Fig. 2 is the structural representation of the 3D Play System embodiment two of the utility model;
Fig. 3 be the utility model scheme use the school time a synchronous exemplary plot;
Fig. 4 is an exemplary plot of the self-defined synchronous protocol of the utility model scheme application.
Embodiment
Below with one of them preferred embodiment the utility model scheme is set forth in detail.
Referring to shown in Figure 1; It is the structural representation of the 3D Play System embodiment one of the utility model; It includes 3D display device end and 3D glasses; Wherein, 3D display device end includes: the FM frequency of display device is set, with the display device end master chip that the 3D frame synchronizing signal is encoded to the RDS data and above-mentioned RDS data are sent according to above-mentioned FM frequency according to self-defined synchronous protocol, the 3D glasses include: be provided with the 3D glasses receive FM frequency and ID, according to above-mentioned reception FM frequency reception and resolve above-mentioned RDS data, predict synchronous 3D glasses master chip.
In view of the above; In a concrete course of work, be that television set is an example with the display device, when television boot-strap; Idle frequency range according to the local FM frequency of user; Select to set the emission basic frequency of FM, promptly 3D display device end can be provided with the FM frequency of this machine according to user's instruction, can adopt burst (non-burst transfer, acyclic continuous transmission) mode to carry out real-time coding and send then.When coding sent, the 3D frame synchronizing signal was encoded to the RDS data according to self-defined synchronous protocol, sends then.Because the RDS agreement is to be unit with group=4blocks, is respectively A, B, C, D, wherein A contains station identity information, and B, C, D are data, therefore, when the 3D frame synchronizing signal is encoded to the RDS data, can be to be encoded to B, C, D data.
And for the 3D glasses, it is provided with the receive frequency and the ID of 3D glasses self, after receiving the RDS data; The GP102 output low level is interrupted, and resolves the RDS data, obtains device id and shutter frequency; If three times are identical, then get into synchronous regime, calibrate local shutter regularly; The prediction next frame time started, delay time to next frame the work of beginning shutter.Whenever receive the interruption of GP102 output low level, calibrate local shutter regularly.If do not receive that apart from certain Preset Time section GP102RDS interrupts, then get into desynchronizing state, synchronous again, otherwise be false step-out.The Preset Time section here can be set according to actual needs, for example can be set at 2 seconds.
According to the 3D Play System of above-mentioned the utility model, it is when realizing that 3D watches, and 3D display device end is that the 3D synchronizing signal is encoded, is encoded to the RDS data according to self-defined synchronous protocol and sends according to setting the FM frequency; For the 3D TV, then be to receive the RDS data that 3D display device end sends, and it is resolved and predict synchronously according to the reception FM frequency that sets; This implementation; The 3D synchronizing signal is to carry out shutter synchronization through subcarrier (RDS, Radio Data System), does not receive the influence of visual barrier and optical noise; In the coverage of wireless FM; Can receive the RDS data, can effectively avoid the step-out that visual barrier disturbs and optical noise disturbs, need not infrared multiple spot emission.
Referring to shown in Figure 2; It is the structural representation of the 3D Play System embodiment two of the utility model; In the present embodiment, mainly be, in the present embodiment display device end master chip, 3D glasses master chip done further qualification with respect to the difference of the foregoing description one.
As shown in Figure 2; Display device end master chip specifically includes: the first frequency setup unit that the FM frequency of display device is set; Be connected with above-mentioned first frequency setup unit, the 3D frame synchronizing signal is encoded to the encoder of RDS data according to self-defined synchronous protocol, the wireless transmission unit that is connected with above-mentioned encoder, above-mentioned RDS data are sent according to above-mentioned FM frequency.
Above-mentioned 3D glasses master chip specifically includes: the second frequency setup unit that the 3D glasses receive FM frequency and ID is set; Be connected, receive the radio receiving unit of above-mentioned RDS data according to above-mentioned reception FM frequency with above-mentioned second frequency setup unit; Be connected, resolve the decoder of above-mentioned RDS data with above-mentioned radio receiving unit, be connected, predict synchronous lock unit with above-mentioned decoder.
Further, this display device end master chip can also include: be connected between encoder and the wireless transmission unit, the buffer of the above-mentioned RDS data of buffer memory.Thereby can the RDS data behind the coding be redispatched away after buffering.
Further, above-mentioned display device end master chip can also include: the sound accompaniment that be connected with above-mentioned encoder, according to above-mentioned first infrared remote-controlled signal whether sound accompaniment output is set is provided with the unit.Above-mentioned 3D glasses master chip can also include: the audio playing unit that is connected, carries out audio frequency output with above-mentioned decoder and above-mentioned lock unit.Thereby, under the situation of setting sound accompaniment output, stereoly to encode simultaneously and adopt wireless mode to send to the 3D glasses, the 3D glasses stereoly carry out audio frequency output to what receive.Thereby stereo sound accompaniment output is that the 3D glasses that directly send to the user are play, rather than existingly carries out audio frequency output by display device, thereby the user can enjoy alone, does not disturb other people.
In addition, above-mentioned display device end master chip can be to adopt the Si4713 chip to realize, above-mentioned 3D glasses master chip can be to adopt the Si4703 chip to realize.
As stated, the 3D Play System of above-mentioned the utility model is to adopt subcarrier RDS to carry out shutter synchronization, transmit stereo sound accompaniment simultaneously, and the frequency of the subcarrier RDS here can be set according to actual needs, for example can be set at FM57kHz.
In addition, well-known, radio digital communication from coding, modulation send, to receiving demodulation and decoding; Have certain constant time lag, this can record (Δ time) through experiment, in the scheme of the utility model; When using; In the time of can adopting first school, the synchronous strategy in back, shutter work when next frame begins, the synchronous exemplary plot when school has been shown among Fig. 3.
To self-defining RDS agreement; An exemplary plot of self-defined synchronous protocol has been shown among Fig. 4; As shown in Figure 4; Include the data of the self-defined synchronous protocol of 16bit, the checking data of 10bit among 1 block, wherein, self-defined synchronous protocol=synch command (4bit)+shutter frequency (4bit)+device id (8bit).According to this RDS agreement, in conjunction with RDS data structure: Group (104bit)=4*blocks (26bits), when this machine of display device and the about 88ms of glasses school once.
The concrete implementation of above-mentioned encoder, decoder etc., can be with prior art in existing mode identical, do not repeat them here.
The 3D Play System of above-mentioned the utility model can be the 3D television broadcasting system, and at this moment, above-mentioned 3D display device end can be the 3D TV.
According to the 3D Play System of above-mentioned the utility model, the utility model also provides a kind of 3D display device and a kind of 3D glasses, and concrete implementation is identical with 3D display device, 3D glasses in the above-mentioned 3D Play System, does not repeat them here.
Above-described the utility model execution mode only is the detailed description to the preferred embodiment of the utility model, does not constitute the qualification to the utility model protection range.The modification of being done within any spirit and principle at the utility model, be equal to replacement and improvement etc., all should be included within the claim protection range of the utility model.
Claims (12)
1. 3D Play System; Comprise 3D display device end and 3D glasses; It is characterized in that; Said 3D display device end comprises: the FM frequency of display device is set, with the display device end master chip that the 3D frame synchronizing signal is encoded to the RDS data and said RDS data are sent according to said FM frequency according to self-defined synchronous protocol, said 3D glasses comprise: be provided with the 3D glasses receive FM frequency and ID, according to said reception FM frequency reception and resolve said RDS data, predict synchronous 3D glasses master chip.
2. 3D Play System according to claim 1 is characterized in that:
Said display device end master chip specifically comprises: the first frequency setup unit that the FM frequency of display device is set; Be connected with said first frequency setup unit, the 3D frame synchronizing signal is encoded to the encoder of RDS data according to self-defined synchronous protocol, the wireless transmission unit that is connected with said encoder, said RDS data are sent according to said FM frequency;
Perhaps
Said 3D glasses master chip specifically comprises: the second frequency setup unit that the 3D glasses receive FM frequency and ID is set; Be connected, receive the radio receiving unit of said RDS data according to said reception FM frequency with said second frequency setup unit; Be connected, resolve the decoder of said RDS data with said radio receiving unit, be connected, predict synchronous lock unit with said decoder.
3. 3D Play System according to claim 2 is characterized in that:
Said display device end master chip also comprises: the buffer of the said RDS data of buffer memory and/or the sound accompaniment that whether sound accompaniment output is set are provided with the unit; Said buffer is connected between said encoder and the said wireless transmission unit, and said sound accompaniment is provided with the unit and is connected with said encoder;
And/or
Said 3D glasses master chip also comprises: the audio playing unit that is connected, carries out audio frequency output with said decoder and said lock unit.
4. according to any described 3D Play System of claim 1 to 3, it is characterized in that:
Said 3D display device end is the 3D TV;
And/or
Said display device end master chip is the Si4713 chip;
And/or
Said 3D glasses master chip is the Si4703 chip.
5. a 3D display device is characterized in that, comprising: the display device end master chip that the FM frequency of display device is set, the 3D frame synchronizing signal is encoded to the RDS data and said RDS data are sent according to said FM frequency according to self-defined synchronous protocol.
6. 3D display device according to claim 5 is characterized in that, said display device end master chip specifically comprises:
The first frequency setup unit of the FM frequency of display device is set; Be connected with said first frequency setup unit, the 3D frame synchronizing signal is encoded to the encoder of RDS data according to self-defined synchronous protocol, the wireless transmission unit that is connected with said encoder, said RDS data are sent according to said FM frequency.
7. 3D display device according to claim 6 is characterized in that, said display device end master chip also comprises:
Be connected between said encoder and the said wireless transmission unit, the buffer of the said RDS data of buffer memory;
And/or
Be connected, be provided with the sound accompaniment whether sound accompaniment is exported with said encoder the unit is set.
8. according to any described 3D display device of claim 5 to 7, it is characterized in that:
Said 3D display device is the 3D TV;
And/or
Said display device end master chip is the Si4713 chip.
9. 3D glasses is characterized in that, comprising: be provided with the 3D glasses receive FM frequency and ID, according to said reception FM frequency reception and resolve said RDS data, predict synchronous 3D glasses master chip.
10. 3D glasses according to claim 9; It is characterized in that; Said 3D glasses master chip specifically comprises: the second frequency setup unit that the 3D glasses receive FM frequency and ID is set; Be connected with said second frequency setup unit, receive the radio receiving unit of said RDS data, be connected, resolve the decoder of said RDS data, be connected, predict synchronous lock unit with said decoder with said radio receiving unit according to said reception FM frequency.
11. 3D glasses according to claim 10 is characterized in that, said 3D glasses master chip also comprises: the audio playing unit that is connected, carries out audio frequency output with said decoder and said lock unit.
12., it is characterized in that said 3D glasses master chip is the Si4703 chip according to any described 3D glasses of claim 9 to 11.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201837725U CN202121715U (en) | 2011-06-02 | 2011-06-02 | Three-dimensional (3D) playing system, 3D display device and 3D glasses |
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| CN2011201837725U CN202121715U (en) | 2011-06-02 | 2011-06-02 | Three-dimensional (3D) playing system, 3D display device and 3D glasses |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103458260A (en) * | 2013-08-27 | 2013-12-18 | 青岛歌尔声学科技有限公司 | 3D video system and 3D glasses |
| CN103840850A (en) * | 2012-11-27 | 2014-06-04 | 比亚迪股份有限公司 | Communication system based on FM broadcasting FM headset, the FM headset and mobile terminal |
-
2011
- 2011-06-02 CN CN2011201837725U patent/CN202121715U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840850A (en) * | 2012-11-27 | 2014-06-04 | 比亚迪股份有限公司 | Communication system based on FM broadcasting FM headset, the FM headset and mobile terminal |
| CN103840850B (en) * | 2012-11-27 | 2016-12-07 | 比亚迪股份有限公司 | communication system based on frequency modulation broadcasting FM earphone, FM earphone and mobile terminal |
| CN103458260A (en) * | 2013-08-27 | 2013-12-18 | 青岛歌尔声学科技有限公司 | 3D video system and 3D glasses |
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Owner name: LIANYUNGANG QUATIUS DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GAOYI INDUSTRY CO., LTD. Effective date: 20120522 |
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Free format text: CORRECT: ADDRESS; FROM: HONG KONG, CHINA TO: 222000 LIANYUNGANG, JIANGSU PROVINCE |
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Effective date of registration: 20120522 Address after: 222000 Jiangsu Lianyungang economic and Technological Development Zone Lianyungang port industrial zone the Yellow Sea Avenue East Road No. 6 Patentee after: Lianyungang Quatius Digital Technology Co., Ltd. Address before: Room 05-07, building 16, South Plaza, Hong Hong Plaza, 1 Science Museum Road, Tsim Sha Tsui East, Kowloon, Hongkong, China Patentee before: Quatius Limited |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20190602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |