CN102595165A - Method and device for freely converting 2D (2 dimensional) /3D (3 dimensional) functions of 3D liquid crystal shutter glasses - Google Patents
Method and device for freely converting 2D (2 dimensional) /3D (3 dimensional) functions of 3D liquid crystal shutter glasses Download PDFInfo
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- CN102595165A CN102595165A CN2012100494888A CN201210049488A CN102595165A CN 102595165 A CN102595165 A CN 102595165A CN 2012100494888 A CN2012100494888 A CN 2012100494888A CN 201210049488 A CN201210049488 A CN 201210049488A CN 102595165 A CN102595165 A CN 102595165A
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Abstract
The invention discloses a method and a device for freely converting 2D (2 dimensional) /3D (3 dimensional) functions of 3D (three-dimensional) liquid crystal shutter glasses. The method comprises the following steps: receiving a synchronous signal, modulating the synchronous signal into a wireless synchronous signal and emitting; receiving the wireless synchronous signal, demodulating the wireless synchronous signal to obtain the synchronous signal; controlling the 3D liquid crystal shutter glasses and starting a conversion function through key input; identifying the synchronous signal, and generating a control signal; and outputting the control signal to drive the lenses to change the open and close time sequence of the left and right lenses, so as to convert into a 2D or 3D viewing form. The device comprises a wireless signal emitting and modulating module, a wireless signal receiving and demodulating module, a key control module, a signal processing module, a driving module and a 2D/3D converting module. The method and the device of the invention can realize 2D/3D conversion fast and conveniently; viewers can select the viewing form, so that the feelings are greatly improved; the method and the device for freely converting 2D/3D functions are featured with very high commercial values and are widely used in the 3D technical field.
Description
Technical field
The present invention relates to the 3D technical field, particularly free changing method of 3D liquid crystal shutter glasses 2D/3D function and device.
Background technology
In recent years; Along with the advantage emergence of 3D film, People more and more has liked going up the impression experience of this stereoeffect, and everybody draws out wallet brings the people to cinema's one sense 3D effect strong shock one after another; Just can watch and the 3D film needs people to put on special glasses, this is the 3D glasses.
The 3D glasses divide from the principle that realizes 3D effect has two kinds: a kind of is that different eyeglasses reception different polarization states pictures reach 3D effect about letting through polarization; Another kind is to let left eye see a certain sub-picture in a short period of time through shutter, thereby right eye is seen another width of cloth image generation 3D effect.
3D liquid crystal shutter glasses among the present invention is a principle of utilizing shutter, and adopting time division way that human eye is alternately seen has the right and left eyes of parallax picture, thereby forms stereoscopic picture plane at human brain.When many people watch the 3D program simultaneously; If there are spectators to want to watch with the 2D pattern; Just related to a problem about switching; Free changing method of 3D liquid crystal shutter glasses 2D/3D function of the present invention and device have well solved to watch realizes the problem that 2D/3D switches in the program process, let people select the mode of watching of oneself according to the hobby of oneself.
Summary of the invention
The objective of the invention is in order to provide a kind of liquid crystal shutter glasses of 3D easily and efficiently 2D/3D function free changing method.
Another purpose is in order to provide a kind of 3D liquid crystal shutter glasses 2D/3D function free switching device shifter.
The technical solution adopted for the present invention to solve the technical problems is:
The free changing method of 3D liquid crystal shutter glasses 2D/3D function may further comprise the steps:
A, reception synchronizing signal become wireless synchronization signal and emission through ovennodulation;
The wireless synchronization signal that B, reception launch, demodulation is reduced to synchronizing signal;
C, button input control 3D liquid crystal shutter glasses are opened handoff functionality;
D, identification synchronizing signal generate control signal;
E, output control signal drive 3D liquid crystal shutter glasses eyeglass and change the sequential that left and right sides eyeglass is opened and closed, and convert the mode of watching of 2D or 3D to.
Further, the transmission manner of said wireless synchronization signal can be Bluetooth communication, infrared communication, microwave communication, Zigbee and Wifi and communicates by letter.
Further, said synchronizing signal is that 2D changes the 3D signal or 3D changes the 2D signal.
Further, said eyeglass is opened and the pass is meant that liquid crystal lens is in pellucidity and opaque state.
Further, the sequential that said left and right sides eyeglass is opened and closed is divided into 3D state sequential and 2D state sequential, and said 3D state sequential is that left eyeglass is opened, right eyeglass closes; Duration T/2; Left eye receives a sub-picture, and left then eyeglass closes, right eyeglass is opened duration T/2; Right eye receives another width of cloth image, and circulation makes the people in short time T, see two width of cloth images so repeatedly; Said 2D state sequential is that left eyeglass is opened, right eyeglass is opened, duration T/2, and left then eyeglass closes, right eyeglass closes, duration T/2, eyes are only accepted piece image, and circulation makes the people in short time T, see piece image so repeatedly.
Further, said short time T is the 3D display device shows the right and left eyes image with time division way time cycle.
The free switching device shifter of 3D liquid crystal shutter glasses 2D/3D function comprises:
The wireless signal transmission modulation module is used to receive synchronizing signal, becomes wireless synchronization signal and emission through ovennodulation;
Wireless signal receiving demodulation module is used to receive the wireless synchronization signal that launches, and demodulation is reduced to synchronizing signal;
The button control module is used for button input control 3D liquid crystal shutter glasses and opens handoff functionality;
Signal processing module is used for processing signals, and the identification synchronizing signal generates control signal;
Driver module is used for driving 3D liquid crystal shutter glasses eyeglass through control signal and changes the sequential that left and right sides eyeglass is opened and closed;
The 2D/3D modular converter is used to carry out 3D liquid crystal shutter glasses eyeglass and changes the sequential that left and right sides eyeglass is opened and closed, and switches the mode of watching of 2D or 3D.
Further, said signal processing module comprises synchronizing signal recognition unit and control signal generation unit, and said synchronizing signal recognition unit is used to discern synchronizing signal, and said control signal generation unit is used for generating control signal according to the synchronizing signal after the identification.
Beneficial effect of the present invention: the free changing method of 3D liquid crystal shutter glasses 2D/3D function of the present invention; Drive the sequential that 3D liquid crystal shutter glasses eyeglass change left and right sides eyeglass is opened and closed then with delivering to recognition unit identification generation control signal after synchronizing signal modulation, the demodulation; Mode is watched in conversion; This method can realize the conversion of 2D/3D fast, quickly and easily on glasses; Let the beholder select the own suitable mode of watching to watch program, improved beholder's experience to a great extent, have very high commercial value.
Another beneficial effect of the present invention: the free switching device shifter of 3D liquid crystal shutter glasses 2D/3D function of the present invention; Comprise wireless signal transmission modulation module, wireless signal receiving demodulation module, button control module, signal processing module, driver module and 2D/3D modular converter; Acting in conjunction through each module; The synchronizing signal of sending is reached the effect of 2D/3D conversion through ovennodulation, demodulation, identification regeneration control signal and execution; Let the beholder select the own suitable mode of watching to watch program, improved beholder's experience to a great extent, have very high commercial value.
Description of drawings
Be described further below in conjunction with the accompanying drawing specific embodiments of the invention:
Fig. 1 is the free changing method block diagram of 3D liquid crystal shutter glasses 2D/3D function of the present invention;
Fig. 2 is the free changing method 3D of a 3D liquid crystal shutter glasses 2D/3D function of the present invention view;
Fig. 3 is the free changing method 2D of a 3D liquid crystal shutter glasses 2D/3D function of the present invention view;
Fig. 4 is the free switching device module block diagram of 3D liquid crystal shutter glasses 2D/3D function of the present invention;
Fig. 5 is the free switching device shifter one embodiment block diagram of 3D liquid crystal shutter glasses 2D/3D function of the present invention.
Embodiment
With reference to Fig. 1, the free changing method of 3D liquid crystal shutter glasses 2D/3D function may further comprise the steps:
A, reception synchronizing signal become wireless synchronization signal and emission through ovennodulation;
The wireless synchronization signal that B, reception launch, demodulation is reduced to synchronizing signal;
C, button input control 3D liquid crystal shutter glasses are opened handoff functionality;
D, identification synchronizing signal generate control signal;
E, output control signal drive 3D liquid crystal shutter glasses eyeglass and change the sequential that left and right sides eyeglass is opened and closed, and convert the mode of watching of 2D or 3D to.
Further as preferred embodiment, the transmission manner of said wireless synchronization signal can be Bluetooth communication, infrared communication, microwave communication, Zigbee and Wifi and communicates by letter.
Further as preferred embodiment, said synchronizing signal is that 2D changes the 3D signal or 3D changes the 2D signal.
Further as preferred embodiment, said eyeglass is opened and the pass is meant that liquid crystal lens is in pellucidity and opaque state.
With reference to Fig. 2, further as preferred embodiment, the sequential that said left and right sides eyeglass is opened and closed is divided into 3D state sequential and 2D state sequential; Said 3D state sequential is that left eyeglass is opened, right eyeglass closes, duration T/2, and left eye receives a sub-picture; Left then eyeglass closes, right eyeglass is opened; Duration T/2, right eye receives another width of cloth image, and circulation makes the people in short time T, see two width of cloth images so repeatedly.
With reference to Fig. 3, further as preferred embodiment, the sequential that said left and right sides eyeglass is opened and closed is divided into 3D state sequential and 2D state sequential; Said 2D state sequential is that left eyeglass is opened, right eyeglass is opened (or left eyeglass closes, right eyeglass close); Duration T/2, left then eyeglass closes, right eyeglass closes (or left eyeglass is opened, right eyeglass open), duration T/2; Eyes are only accepted piece image, and circulation makes the people in short time T, see piece image so repeatedly.
Further as preferred embodiment, said short time T is the 3D display device shows the right and left eyes image with time division way time cycle.
With reference to Fig. 4, the free switching device shifter of 3D liquid crystal shutter glasses 2D/3D function comprises:
The wireless signal transmission modulation module is used to receive synchronizing signal, becomes wireless synchronization signal and emission through ovennodulation;
Wireless signal receiving demodulation module is used to receive the wireless synchronization signal that launches, and demodulation is reduced to synchronizing signal;
The button control module is used for button input control 3D liquid crystal shutter glasses and opens handoff functionality;
Signal processing module is used for processing signals, and the identification synchronizing signal generates control signal;
Driver module is used for driving 3D liquid crystal shutter glasses eyeglass through control signal and changes the sequential that left and right sides eyeglass is opened and closed;
The 2D/3D modular converter is used to carry out 3D liquid crystal shutter glasses eyeglass and changes the sequential that left and right sides eyeglass is opened and closed, and switches the mode of watching of 2D or 3D.
Further as preferred embodiment, said 2D/3D modular converter control liquid crystal lens carries out Kai Heguan according to sequential, and it directly acts on eyeglass.
With reference to Fig. 5; Further as preferred embodiment; Said signal processing module comprises synchronizing signal recognition unit and control signal generation unit; Said synchronizing signal recognition unit is used to discern synchronizing signal, and said control signal generation unit is used for generating control signal according to the synchronizing signal after the identification.
Certainly; The present invention is not limited to above-mentioned execution mode; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (8)
1.3D the free changing method of liquid crystal shutter glasses 2D/3D function is characterized in that: may further comprise the steps:
A, reception synchronizing signal become wireless synchronization signal and emission through ovennodulation;
The wireless synchronization signal that B, reception launch, demodulation is reduced to synchronizing signal;
C, button input control 3D liquid crystal shutter glasses are opened handoff functionality;
D, identification synchronizing signal generate control signal;
E, output control signal drive 3D liquid crystal shutter glasses eyeglass and change the sequential that left and right sides eyeglass is opened and closed, and convert the mode of watching of 2D or 3D to.
2. the free changing method of 3D liquid crystal shutter glasses 2D/3D function according to claim 1, it is characterized in that: the transmission manner of said wireless synchronization signal can be Bluetooth communication, infrared communication, microwave communication, Zigbee and Wifi and communicates by letter.
3. the free changing method of 3D liquid crystal shutter glasses 2D/3D function according to claim 1 is characterized in that: said synchronizing signal is that 2D changes the 3D signal or 3D changes the 2D signal.
4. the free changing method of 3D liquid crystal shutter glasses 2D/3D function according to claim 1 is characterized in that: said eyeglass is opened and the pass is meant that liquid crystal lens is in pellucidity and opaque state.
5. the free changing method of 3D liquid crystal shutter glasses 2D/3D function according to claim 1 is characterized in that: the sequential that said left and right sides eyeglass is opened and closed is divided into 3D state sequential and 2D state sequential, and said 3D state sequential is that left eyeglass is opened, right eyeglass closes; Duration T/2; Left eye receives a sub-picture, and left then eyeglass closes, right eyeglass is opened duration T/2; Right eye receives another width of cloth image, and circulation makes the people in short time T, see two width of cloth images so repeatedly; Said 2D state sequential is that left eyeglass is opened, right eyeglass is opened, duration T/2, and left then eyeglass closes, right eyeglass closes, duration T/2, eyes are only accepted piece image, and circulation makes the people in short time T, see piece image so repeatedly.
6. the free changing method of 3D liquid crystal shutter glasses 2D/3D function according to claim 5 is characterized in that: said short time T is the 3D display device shows the right and left eyes image with time division way time cycle.
7.3D the free switching device shifter of liquid crystal shutter glasses 2D/3D function is characterized in that: comprising:
The wireless signal transmission modulation module is used to receive synchronizing signal, becomes wireless synchronization signal and emission through ovennodulation;
Wireless signal receiving demodulation module is used to receive the wireless synchronization signal that launches, and demodulation is reduced to synchronizing signal;
The button control module is used for button input control 3D liquid crystal shutter glasses and opens handoff functionality;
Signal processing module is used for processing signals, and the identification synchronizing signal generates control signal;
Driver module is used for driving 3D liquid crystal shutter glasses eyeglass through control signal and changes the sequential that left and right sides eyeglass is opened and closed;
The 2D/3D modular converter is used to carry out 3D liquid crystal shutter glasses eyeglass and changes the sequential that left and right sides eyeglass is opened and closed, and switches the mode of watching of 2D or 3D.
8. the free switching device shifter of 3D liquid crystal shutter glasses 2D/3D function according to claim 7; It is characterized in that: said signal processing module comprises synchronizing signal recognition unit and control signal generation unit; Said synchronizing signal recognition unit is used to discern synchronizing signal, and said control signal generation unit is used for generating control signal according to the synchronizing signal after the identification.
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| CN2012100494888A CN102595165A (en) | 2012-02-29 | 2012-02-29 | Method and device for freely converting 2D (2 dimensional) /3D (3 dimensional) functions of 3D liquid crystal shutter glasses |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100494888A CN102595165A (en) | 2012-02-29 | 2012-02-29 | Method and device for freely converting 2D (2 dimensional) /3D (3 dimensional) functions of 3D liquid crystal shutter glasses |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102231842A (en) * | 2011-06-30 | 2011-11-02 | 深圳Tcl新技术有限公司 | 3D (three-dimensional) video display system and method as well as 3D display device and 3D spectacles |
| CN102244802A (en) * | 2011-07-18 | 2011-11-16 | 冠捷显示科技（厦门）有限公司 | 3D and 2D compatible receiving apparatus of adjustable shutter type 3D glasses, and method thereof |
| CN102292995A (en) * | 2009-01-20 | 2011-12-21 | 皇家飞利浦电子股份有限公司 | Transferring of 3d image data |
| CN102338935A (en) * | 2010-07-16 | 2012-02-01 | 晨星软件研发(深圳)有限公司 | Display device and related spectacles |
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- 2012-02-29 CN CN2012100494888A patent/CN102595165A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292995A (en) * | 2009-01-20 | 2011-12-21 | 皇家飞利浦电子股份有限公司 | Transferring of 3d image data |
| CN102338935A (en) * | 2010-07-16 | 2012-02-01 | 晨星软件研发(深圳)有限公司 | Display device and related spectacles |
| CN102231842A (en) * | 2011-06-30 | 2011-11-02 | 深圳Tcl新技术有限公司 | 3D (three-dimensional) video display system and method as well as 3D display device and 3D spectacles |
| CN102244802A (en) * | 2011-07-18 | 2011-11-16 | 冠捷显示科技（厦门）有限公司 | 3D and 2D compatible receiving apparatus of adjustable shutter type 3D glasses, and method thereof |
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Application publication date: 20120718 |