CN102457735A - Implementation method of compatible 3D shutter glasses - Google Patents
Implementation method of compatible 3D shutter glasses Download PDFInfo
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- CN102457735A CN102457735A CN2010105255545A CN201010525554A CN102457735A CN 102457735 A CN102457735 A CN 102457735A CN 2010105255545 A CN2010105255545 A CN 2010105255545A CN 201010525554 A CN201010525554 A CN 201010525554A CN 102457735 A CN102457735 A CN 102457735A
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Abstract
The invention discloses an implementation method of compatible 3D shutter glasses. The method comprises the following steps of: S1, receiving a 3D-to-2D signal by the 3D shutter glasses in a 3D mode; S2, controlling two lenses of the 3D shutter glasses to be in open state simultaneously when being at the left picture only or at the right picture only; S3, receiving a 2D-to-3D signal by the 3D shutter glasses in a 2D mode, S4, controlling the left lens of the 3D shutter glasses to be in open state when being at the left picture, and controlling the right lens to be in open state when being in the right picture. The method controls the two lenses of the shutter glasses to be in open state when being at the left picture or the right picture, and a 3D video source watched by the users can be presented in a 2D form; and the method controls the left lens to open when being at the left picture, and controls the right lens to open when being at the right picture, when users watch the 3D video source, 3D effect is presented. With the method, the 3D shutter glasses can implement both 2D effect and 3D effect according to different requirements of different users.
Description
Technical field
The invention belongs to the stereo display field, relate in particular to a kind of implementation method of compatible 3D shutter glasses.
Background technology
Along with the fast development of 3D Display Technique, the existing how tame colour TV in the whole world manufacturer gate-type 3D TV soon that gone on the market initiatively.Initiatively fast gate-type 3D TV in use, the user need wear shutter glasses.Shutter glasses receives the synchronizing signal that transmission of television is come; Make the switch of shutter glasses and the left and right sides picture synchronization on the TV based on this signal; Thereby realize switch control to left eyeglass and right eyeglass; Make the user only see the left picture that shows on the video screen, only see the right picture that shows on the video screen through right eyeglass, and then see 3D effect through left eyeglass.
At present, the 3D TV of some manufacturer's exploitation can realize that 3D video 2D sees, promptly through remote controller control TV end, in custom menu, being set to 3D changes 2D, the 2D effect that this moment, the user need not can watch the 3D video with shutter glasses.But; When many people used the same 3D video of same 3D television-viewing, some user hoped to watch 3D effect, and some user hopes to watch the 2D effect; For example; Some user watches 3D incompatible, dizzy phenomenon possibly occur, and these users hope that the switching that can carry out the 3D/2D effect at any time watches.At this moment, above-mentioned 3D shutter glasses can't be realized 3D effect, also can realize the 2D effect, also just can't satisfy the demand that different user is watched different-effect.
Therefore, be necessary to provide a kind of implementation method of compatible 3D shutter glasses, make the 3D shutter glasses can either realize that 3D effect can realize the 2D effect again.
Summary of the invention
The object of the present invention is to provide a kind of implementation method of compatible 3D shutter glasses, be intended to solve the 3D shutter glasses of prior art and can't watch 3D effect, also can watch the problem of 2D effect.
The present invention is achieved in that a kind of implementation method of compatible 3D shutter glasses, and it comprises the steps: step S1, and the 3D shutter glasses is in the 3D pattern, and receiving 3D changes the 2D signal; Step S2, two eyeglasses of control 3D shutter glasses are in open mode simultaneously or only when right picture, are in open mode simultaneously only when left picture; Step S3, the 3D shutter glasses is in the 2D pattern, and receiving 2D changes the 3D signal; Step S4, the left eyeglass of control 3D shutter glasses is in open mode when left picture; Right eyeglass is in open mode when right picture.
Among the step S2 of this method, the control waveform of left eyeglass and right eyeglass is a homophase, and phase wiggles is controlled left eyeglass and right eyeglass when display unit shows left picture, is in open mode simultaneously.
Among the step S2 of this method, the control waveform of left eyeglass and right eyeglass is an out-phase, and out-of-phase waveforms is controlled left eyeglass and right eyeglass when display unit shows right picture, is in open mode simultaneously.
Among the step S2 of this method, the control waveform of left eyeglass and right eyeglass is a homophase, and phase wiggles is controlled left eyeglass and right eyeglass when display unit shows right picture, is in open mode simultaneously.
Among the step S2 of this method, the control waveform of left eyeglass and right eyeglass is an out-phase, and out-of-phase waveforms is controlled left eyeglass and right eyeglass when display unit shows left picture, is in open mode simultaneously.
In this method, synchronizing signal this 3D shutter glasses of control and display unit are synchronous; This synchronizing signal is a pulse signal, and it is synchronous that this 3D shutter glasses is followed the mode and the display unit that trigger at the edge; The cycle of this synchronizing signal is 16.7ms, and frequency is 60Hz, and the expression display unit shows 3D video left side picture between high period, and the expression display unit shows the right picture of 3D video between low period.
In this method, the eyeglass of this 3D shutter glasses of 0V voltage control is opened, and the high level that is higher than 0V is closed with this 3D shutter glasses of low level control that is lower than 0V.
The 3D shutter glasses of this method is provided with the switching controls button, when the 3D shutter glasses is in the 3D pattern, presses the switching controls button, and making this 3D shutter glasses receive 3D changes the 2D signal; When the 3D shutter glasses is in the 2D pattern, press the switching controls button, making this 3D shutter glasses receive 2D changes the 3D signal.
Through said method, two eyeglasses of control shutter glasses are in open mode during only at left picture or only at right picture simultaneously, when making the user watch the 3D film source, present the 2D effect; Also can control left eyeglass and when left picture, be in open mode, right eyeglass is in open mode when right picture, when making the user watch the 3D film source, presents 3D effect.Like this, just can guarantee that the 3D shutter glasses can either watch 3D effect, also can watch the 2D effect.
Description of drawings
Fig. 1 is the flow chart of the compatible 3D shutter glasses of the present invention implementation method;
Fig. 2 is a 3D shutter glasses when being in the 3D pattern, the switching sequence figure of its left eyeglass and right eyeglass;
Fig. 3 is the sequential chart of shutter glasses left side picture homophase mode switching control;
Fig. 4 is the sequential chart of shutter glasses left side picture out-phase mode switching control;
Fig. 5 is the sequential chart of the right picture homophase of shutter glasses switch Control work pattern;
Fig. 6 is the sequential chart of the right picture out-phase of shutter glasses switch Control work pattern.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, be the flow chart of the compatible 3D shutter glasses of the present invention implementation method.The present invention is provided with " 3D/2D " switching controls button on the basis of general 3D shutter glasses, send the signal that 3D changes 2D and 2D commentaries on classics 3D to the 3D shutter glasses, and based on above-mentioned signal, the implementation method of this compatibility 3D shutter glasses is following:
Step S1, the 3D shutter glasses is in the 3D pattern, and receiving 3D changes the 2D signal;
When the 3D shutter glasses was in the 3D pattern, promptly the observer put on the pattern that 3D switch glasses can be watched 3D effect, pressed " 3D/2D " switching controls button on the 3D shutter glasses, and the 3D shutter glasses promptly receives 3D changes the 2D signal; When the 3D shutter glasses was in the 3D pattern, the switching sequence of its left eyeglass and right eyeglass was as shown in Figure 2:
Shutter glasses MCU is basic when (S3D) signal is synchronously with 3D; The MCU that the 3D shutter glasses is set is that the edge triggers the interruption of work mode; Here the cycle T S=16.7ms of S3D signal; Frequency=60Hz, TS are that the expression TV is rectified the picture on a demonstration 3D video left side between high period, and TS is that the expression TV is rectified at the right picture of demonstration 3D video between low period.In addition, according to TN type 3D eyeglass switch control characteristic, when switch controlling signal voltage was 0 (V), eyeglass was opened, when switch controlling signal voltage be ± during Vd (V), promptly when high level and low level, eyeglass is closed.When the control eyeglass is closed; The polarity that needs at every turn to control voltage by turns is to guarantee the good effect of closing; Be when the last time closing eyeglass driving voltage if+Vd (V), then close the eyeglass driving voltage next time and need change polarity and be-Vd (V), so repeatedly; Promptly visible eyeglass switch controlling signal is " recessed ", " protruding " word shape, its cycle T G=2TS.
In several pulses after 3D display unit and the unlatching of 3D shutter glasses; Need carry out the synchronous of 3D shutter glasses and 3D display unit; The mode that the edge triggers is followed in strictness, but the switching signal that the back extended meeting makes the 3D shutter glasses has lead with respect to the edge of 3D synchronizing signal, and the purpose that is provided with like this is that the complete opening owing to 3D switch glasses needs the regular hour; There is lead then to guarantee when showing a two field picture, this glasses ability complete opening; In addition, the glasses opening time also is not equal to the two field picture time, often less than the two field picture time, prevents crosstalking between this two two field picture of continuous left-eye image and eye image like this.Carrying out sequential according to Fig. 2 is described below: at the rising edge of S3D; MCU sends left eyeglass switching signal (LSW) through the I/O mouth of 3D shutter glasses; Controlling left eyeglass switching signal is 0 (V), and left eyeglass is opened, and sends the right eyeglass switching signal of right eyeglass switching signal (RSW) control through another I/O mouth to be+Vd (V); Right eyeglass is closed, and user's left eye is seen the left picture of 3D video and right eye can't see picture; At the trailing edge of S3D, MCU controls left eyeglass switching signal through LSW and is-Vd (V), and left eyeglass is closed, and it is 0 (V) that RSW controls right eyeglass switching signal, and right eyeglass is opened, and user's right eye is seen the right picture of 3D video and left eye can't see picture; At the rising edge of S3D next time, it is 0 (V) that MCU controls left eyeglass switching signal through LSW, and left eyeglass is opened, and RSW controls right eyeglass switching signal and is-Vd (V), and right eyeglass is closed, and user's left eye is seen the left picture of 3D video and right eye can't see picture; In like manner; At the trailing edge of S3D next time, MCU controls left eyeglass switching signal through LSW and is+Vd (V), and left eyeglass is closed; It is 0 (V) that RSW controls right eyeglass switching signal; Right eyeglass is opened, and user's right eye is seen the right picture of 3D video and left eye can't see picture, circulates repeatedly like this; " recessed " that is sent by shutter glasses MCU, the eyeglass switching signal (Lsw as shown in Figure 1 and Rsw) of " protruding " shape can be rotated the left and right eyeglass of control switch, and left and right eyeglass opens or closes space Δ t=TG/4; Like this, user's left eye is seen, and what be that left picture, the right eye of 3D video see is the right picture of 3D video, and the user sees the 3D effect of 3D video, realizes shutter glasses 3D pattern.
Step S2, two eyeglasses of control shutter glasses are in open mode simultaneously or only when right picture, are in open mode simultaneously only when left picture;
The 3D shutter glasses is pressed " 3D/2D " switching controls button when the 3D state, the 3D that this button sends changes the 2D signal to MCU; Two eyeglasses of MCU control shutter glasses are when left picture only; Be in open mode or only when right picture, be in open mode, like this; The observer can only see the left eye picture or can only see the right eye picture through two eyeglasses of shutter glasses; Its effect of experiencing is exactly to have only the 2D effect of left picture naturally, perhaps has only the 2D effect of right picture, and realization 3D shutter glasses is watched the purpose of 2D effect.Two eyeglasses at the working control shutter glasses only are in open mode at left picture, two kinds of control modes are arranged: left picture homophase mode switching control and left picture out-phase mode switching control; Two eyeglasses at the working control shutter glasses are in open mode at right picture, and two kinds of control modes are also arranged: right picture homophase mode switching control and right picture out-phase mode switching control.Below introduce in detail respectively to above-mentioned four kinds of modes respectively:
Seeing also Fig. 3, is the sequential chart of shutter glasses left side picture homophase mode switching control.Base when shutter glasses MCU with the S3D signal is; It is that the edge triggers the interruption of work mode that MCU is set, and at the rising edge of S3D, it is 0 (V) that MCU controls left eyeglass switching signal through LSW; Left side eyeglass is opened; RSW controls right eyeglass switching signal and also is made as 0 (V), and right eyeglass is also opened, and user's images of left and right eyes is seen the left picture of 3D video simultaneously; At the trailing edge of S3D, MCU controls left eyeglass switching signal through LSW and is-Vd (V), and left eyeglass is closed, and RSW controls right eyeglass switching signal and also is-Vd (V), and right eyeglass is also closed, and user's images of left and right eyes can't see picture; At the rising edge of S3D next time, it is 0 (V) that MCU controls left eyeglass switching signal through LSW, and left eyeglass is opened, and it is 0 (V) that RSW controls right eyeglass switching signal, and right eyeglass is opened, and user's images of left and right eyes is seen the left picture of 3D video; At the trailing edge of S3D next time, it is opposite polarity+Vd (V) that MCU controls left eyeglass switching signal through LSW, and left eyeglass is closed; It is opposite polarity+Vd (V) that RSW controls right eyeglass switching signal; Right eyeglass is closed, and user's images of left and right eyes can't see picture, and circulation repeatedly like this; " recessed ", " protruding " shape homophase eyeglass switching signal by shutter glasses MCU sends can be so that left and right sides eyeglass be opened during 3D video left side picture shows simultaneously, the right picture of 3D video is closed during showing; Like this, user's images of left and right eyes is seen is the left picture of identical 3D video, and can't see the right picture of 3D video; The user obtains the effect that 3D video 2D sees, realizes shutter glasses 2D left side picture homophase switch Control work pattern.In this pattern, the control waveform of left eyeglass and right eyeglass is a homophase, therefore is called the homophase mode switching control.
Fig. 4 is the sequential chart of shutter glasses left side picture out-phase mode switching control.Base when shutter glasses MCU with the S3D signal is; It is that the edge triggers the interruption of work mode that MCU is set, and at the rising edge of S3D, it is 0 (V) that MCU controls left eyeglass switching signal through LSW; Left side eyeglass is opened; RSW controls right eyeglass switching signal and also is made as 0 (V), and right eyeglass is also opened, and user's images of left and right eyes is seen the left picture of 3D video simultaneously; At the trailing edge of S3D, MCU controls left eyeglass switching signal through LSW and is-Vd (V), and left eyeglass is closed, and RSW controls right eyeglass switching signal and is+Vd (V), and right eyeglass is also closed, and user's images of left and right eyes can't see picture; At the rising edge of S3D next time, it is 0 (V) that MCU controls left eyeglass switching signal through LSW, and left eyeglass is opened, and it is 0 (V) that RSW controls right eyeglass switching signal, and right eyeglass is opened, and user's images of left and right eyes is seen the left picture of 3D video; At the trailing edge of S3D next time, MCU controls left eyeglass switching signal through LSW and is+Vd (V), and left eyeglass is closed; RSW controls right eyeglass switching signal; Right eyeglass is closed, and user's images of left and right eyes can't see picture, and circulation repeatedly like this; " recessed ", " protruding " shape, out-phase eyeglass switching signal by shutter glasses MCU sends can be so that left and right sides eyeglass be opened during 3D video left side picture shows simultaneously, the right picture of 3D video is closed during showing; Like this, user's images of left and right eyes is seen is the left picture of identical 3D video, and can't see the right picture of 3D video; The user obtains the effect that 3D video 2D sees, realizes shutter glasses 2D left side picture out-phase mode switching control.In this pattern, the control waveform of left eyeglass and right eyeglass is an out-phase, therefore is called the out-phase mode switching control.
Fig. 5 is the sequential chart of the right picture homophase of shutter glasses switch Control work pattern.Base when shutter glasses MCU with the S3D signal is; It is that the edge triggers the interruption of work mode that MCU is set, and at the rising edge of S3D, MCU controls left eyeglass switching signal through LSW and is+Vd (V); Left side eyeglass is closed; RSW controls right eyeglass switching signal and also is made as+Vd (V), and right eyeglass is also closed, and user's images of left and right eyes can't see picture; At the trailing edge of S3D, it is 0 (V) that MCU controls left eyeglass switching signal through LSW, and left eyeglass is opened, and it also is 0 (V) that RSW controls right eyeglass switching signal, and right eyeglass is also opened, and user's images of left and right eyes is seen the right picture of 3D video simultaneously; At the rising edge of S3D next time, MCU controls left eyeglass switching signal through LSW and is-Vd (V), and left eyeglass is closed, and RSW controls right eyeglass switching signal and is-Vd (V), and right eyeglass is closed, and user's images of left and right eyes can't see picture; At the trailing edge of S3D next time, it is 0 (V) that MCU controls left eyeglass switching signal through LSW, and left eyeglass is opened; It is 0 (V) that RSW controls right eyeglass switching signal; Right eyeglass is opened, and user's images of left and right eyes is seen the right picture of 3D video simultaneously, and circulation repeatedly like this; " recessed ", " protruding " shape, homophase eyeglass switching signal by shutter glasses MCU sends can be so that left and right sides eyeglass be opened during the right picture of 3D video shows simultaneously, 3D video left side picture is closed during showing; Like this, user's images of left and right eyes is seen is the right picture of identical 3D video, and can't see the left picture of 3D video; The user obtains the effect that 3D video 2D sees, realizes the right picture homophase of shutter glasses 2D switch Control work pattern.In this pattern, the control waveform of left eyeglass and right eyeglass is a homophase, therefore is called the homophase mode switching control.
Fig. 6 is the sequential chart of the right picture out-phase of shutter glasses switch Control work pattern.Base when shutter glasses MCU with the S3D signal is; It is that the edge triggers the interruption of work mode that MCU is set, and at the rising edge of S3D, MCU controls left eyeglass switching signal through LSW and is+Vd (V); Left side eyeglass is closed; RSW controls right eyeglass switching signal and also is made as-Vd (V), and right eyeglass is also closed, and user's images of left and right eyes can't see picture; At the trailing edge of S3D, it is 0 (V) that MCU controls left eyeglass switching signal through LSW, and left eyeglass is opened, and it also is 0 (V) that RSW controls right eyeglass switching signal, and right eyeglass is also opened, and user's images of left and right eyes is seen the right picture of 3D video simultaneously; At the rising edge of S3D next time, MCU controls left eyeglass switching signal through LSW and is-Vd (V), and left eyeglass is closed, and RSW controls right eyeglass switching signal and is+Vd (V), and right eyeglass is closed, and user's images of left and right eyes can't see picture; At the trailing edge of S3D next time, it is 0 (V) that MCU controls left eyeglass switching signal through LSW, and left eyeglass is opened; It is 0 (V) that RSW controls right eyeglass switching signal; Right eyeglass is opened, and user's images of left and right eyes is seen the right picture of 3D video simultaneously, and circulation repeatedly like this; " recessed ", " protruding " shape, out-phase eyeglass switching signal by shutter glasses MCU sends can be so that left and right sides eyeglass be opened during the right picture of 3D video shows simultaneously, 3D video left side picture is closed during showing; Like this, user's images of left and right eyes is seen is the right picture of identical 3D video, and can't see the left picture of 3D video; The user obtains the effect that 3D video 2D sees, realizes the right picture out-phase of shutter glasses 2D switch Control work pattern.In this pattern, the control waveform of left eyeglass and right eyeglass is an out-phase, therefore is called the out-phase mode switching control.
Step S3, the 3D shutter glasses is in the 2D pattern, and receiving 2D changes the 3D signal;
When the 3D shutter glasses is in the 2D pattern, when promptly the observer puts on 3D switch glasses and can watch 2D effect (effect of step S2), press " 3D/2D " switching controls button on the 3D shutter glasses, promptly the 3D shutter glasses receives 2D changes the 3D signal;
Step S4, the left eyeglass of control 3D shutter glasses is in open mode when left picture; Right eyeglass is in open mode when right picture;
Control timing in this step is identical with sequential shown in Figure 2, and its control mode also is the same.
Through said method, two eyeglasses of control shutter glasses are in open mode during only at left picture or only at right picture simultaneously, when making the user watch the 3D film source, present the 2D effect; Also can control left eyeglass and when left picture, be in open mode, right eyeglass is in open mode when right picture, when making the user watch the 3D film source, presents 3D effect.Like this, just can guarantee that the 3D shutter glasses can either watch 3D effect, also can watch the 2D effect.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the implementation method of a compatible 3D shutter glasses, it comprises the steps:
Step S1, the 3D shutter glasses is in the 3D pattern, and receiving 3D changes the 2D signal;
Step S2, two eyeglasses of control 3D shutter glasses are in open mode simultaneously or only when right picture, are in open mode simultaneously only when left picture;
Step S3, the 3D shutter glasses is in the 2D pattern, and receiving 2D changes the 3D signal;
Step S4, the left eyeglass of control 3D shutter glasses is in open mode when left picture; Right eyeglass is in open mode when right picture.
2. the implementation method of compatible 3D shutter glasses according to claim 1; It is characterized in that among the step S2, the control waveform of left eyeglass and right eyeglass is a homophase; Phase wiggles is controlled left eyeglass and right eyeglass when display unit shows left picture, is in open mode simultaneously.
3. the implementation method of compatible 3D shutter glasses according to claim 1; It is characterized in that among the step S2, the control waveform of left eyeglass and right eyeglass is an out-phase; Out-of-phase waveforms is controlled left eyeglass and right eyeglass when display unit shows right picture, is in open mode simultaneously.
4. the implementation method of compatible 3D shutter glasses according to claim 1; It is characterized in that among the step S2, the control waveform of left eyeglass and right eyeglass is a homophase; Phase wiggles is controlled left eyeglass and right eyeglass when display unit shows right picture, is in open mode simultaneously.
5. the implementation method of compatible 3D shutter glasses according to claim 1; It is characterized in that among the step S2, the control waveform of left eyeglass and right eyeglass is an out-phase; Out-of-phase waveforms is controlled left eyeglass and right eyeglass when display unit shows left picture, is in open mode simultaneously.
6. the implementation method of compatible 3D shutter glasses according to claim 1 is characterized in that, in this method, synchronizing signal this 3D shutter glasses of control and display unit are synchronous.
7. the implementation method of compatible 3D shutter glasses according to claim 6 is characterized in that, this synchronizing signal is a pulse signal, and it is synchronous that this 3D shutter glasses is followed the mode and the display unit that trigger at the edge.
8. the implementation method of compatible 3D shutter glasses according to claim 6; It is characterized in that the cycle of this synchronizing signal is 16.7ms, frequency is 60Hz; The expression display unit shows 3D video left side picture between high period, and the expression display unit shows the right picture of 3D video between low period.
9. the implementation method of compatible 3D shutter glasses according to claim 1 is characterized in that, in this method, the eyeglass of this 3D shutter glasses of 0V voltage control is opened, and the high level that is higher than 0V is closed with this 3D shutter glasses of low level control that is lower than 0V.
10. the implementation method of compatible 3D shutter glasses according to claim 9 is characterized in that, in this method; The switching controls button is set on the 3D shutter glasses; When the 3D shutter glasses is in the 3D pattern, press the switching controls button, making this 3D shutter glasses receive 3D changes the 2D signal; When the 3D shutter glasses is in the 2D pattern, press the switching controls button, making this 3D shutter glasses receive 2D changes the 3D signal.
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| CN103530060B (en) * | 2013-10-31 | 2016-06-22 | 京东方科技集团股份有限公司 | Display device and control method, gesture identification method |
| CN105158898A (en) * | 2015-07-31 | 2015-12-16 | 努比亚技术有限公司 | Intelligent glasses, mobile terminal and method for controlling film watching mode |
| CN110460836A (en) * | 2019-09-17 | 2019-11-15 | 华拓域科技有限公司 | A kind of 3D and 2D image display system using single synchronizing information |
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