CN102004322A - 3D spectacles and energy saving control method and controller of same - Google Patents
3D spectacles and energy saving control method and controller of same Download PDFInfo
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- CN102004322A CN102004322A CN2010102692920A CN201010269292A CN102004322A CN 102004322 A CN102004322 A CN 102004322A CN 2010102692920 A CN2010102692920 A CN 2010102692920A CN 201010269292 A CN201010269292 A CN 201010269292A CN 102004322 A CN102004322 A CN 102004322A
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Abstract
The invention is suitable for the field of 3D spectacles and provides 3D spectacles and an energy saving control method, a special integrated circuit and a controller of the same. In the embodiment of the invention, after an infrared receiver continuously receives M signals of T0 period, MCU (Micro Controller Unit) compares whether the M continuous signals are identical or not according to communication protocols; when at least two signals of the M signals are identical, the MCU controls the infrared receiver and an amplifier to stop working and also triggers a signal generator; in the next N T0 periods, signals are generated by the signal generator and transmitted to a left and a right eyeglass driving modules. Therefore, the power consumption of the 3D spectacles is reduced, the utilization time of batteries is enhanced, and users can conveniently use the 3D spectacles.
Description
Technical field
The invention belongs to the 3D eyewear art, relate in particular to energy-saving control method, special IC, controller and the 3D glasses of active (fast gate-type) 3D glasses.
Background technology
For the 3D optometric technology, at present comparatively advanced technology is " time-sharing procedure " technology, realizes by the signal that 3D glasses and display are synchronous.When display output left-eye image, left eyeglass lens is a light transmission state, and right eye is light tight state, and when display output eye image, right eye eyeglass printing opacity and left eye is light tight, such two glasses have just been seen different game pictures, reach the purpose of deception eyes.With in this wise frequent switch make eyes obtained respectively nuance image, generate a width of cloth 3D stereo-picture thereby calculate through brain.
At present, active 3D glasses generally adopt battery to come its components and parts power supply, and because existing 3D glasses power consumption is bigger, thereby cause battery shorter service time, using to the user makes troubles.
Summary of the invention
The purpose of the embodiment of the invention is to provide the energy-saving control method of active 3D glasses, and it is bigger to be intended to solve existing active 3D glasses power consumption, causes battery shorter service time, uses the problem of making troubles to the user.
The embodiment of the invention is achieved in that the energy-saving control method of active 3D glasses, said method comprising the steps of:
A, receive the signal in M T0 cycle continuously at infrared remote receiver after, relatively whether this M continuous signal identical according to communications protocol;
B, when having at least two signals identical in M the signal, infrared remote receiver, amplifier are quit work;
C, at N the T0 that next sets in the cycle, trigger signal generator generation signal, and the signal that is produced sent to left and right eyeglass driver module;
D, the Δ t before arriving this cycle T and finishing restart infrared remote receiver, amplifier during the time;
The described T0 cycle is a left side, right eyeglass receives the time of a signal, described period T comprises the time t1 of infrared remote receiver received signal, and signal generator produces the time t2 of signal, in described time t1, generate a left side according to communications protocol by the signal that infrared remote receiver receives, the drive signal of right eyeglass, in described time t2, the signal that is produced by signal generator according to communications protocol is as a left side, the drive signal of right eyeglass, described t1 is M T0, described t2 is N T0, described Δ t is a setting value, and 0≤Δ t＜t2, described M, the integer of N for setting, and N 〉=1, M 〉=2
In the A step, if use one group of signal in the memory stores same signal, the signal by M-1 T0 cycle receiving just can relatively whether this M signal be identical according to communications protocol.
Further, described Δ t＞0.
Another purpose of the embodiment of the invention is to provide the special IC of active 3D glasses, and described special IC comprises:
Receive the infrared remote receiver of infrared signal from the 3D display device, the amplifier that links to each other with the output terminal of described infrared remote receiver, the output terminal of described amplifier links to each other with MCU, the output terminal of described MCU links to each other with switch control module, signal generator, left eyeglass driver module, right eyeglass driver module respectively, described signal generator also links to each other with left eyeglass driver module, right eyeglass driver module
Receive the signal in M T0 cycle continuously at infrared remote receiver after, relatively whether this M continuous signal be identical according to communications protocol for MCU, when having at least two signals identical in M the signal, at N the T0 that next sets in the cycle, MCU control shutdown amplifier and infrared remote receiver, switch to by signal generator and produce signal, to substitute the signal that infrared remote receiver receives, export to a left side, right eyeglass driver module, finish preceding Δ t during the time when arriving this cycle T, infrared remote receiver is restarted in MCU control, amplifier, the signal that the substitution signal generator produces, export to a left side, right eyeglass driver module
The described T0 cycle is a left side, right eyeglass receives the time of a signal, described period T comprises the time t1 of infrared remote receiver received signal, and signal generator produces the time t2 of signal, in described time t1, generate a left side according to communications protocol by the signal that infrared remote receiver receives, the drive signal of right eyeglass, in described time t2, the signal that is produced by signal generator according to communications protocol is as a left side, the drive signal of right eyeglass, described t1 is M T0, and described t2 is N T0, M, the integer of N for setting, and described M 〉=2, N 〉=1, described Δ t is a setting value, and 0≤Δ t＜t2.
Further, described Δ t＞0.
Another purpose of the embodiment of the invention is to provide the controller of active 3D glasses, and described controller comprises special IC, and described special IC comprises:
Receive the infrared remote receiver of infrared signal from the 3D display device, the amplifier that links to each other with the output terminal of described infrared remote receiver, the output terminal of described amplifier links to each other with MCU, the output terminal of described MCU links to each other with switch control module, signal generator, left eyeglass driver module, right eyeglass driver module respectively, described signal generator also links to each other with left eyeglass driver module, right eyeglass driver module
Receive the signal in M T0 cycle continuously at infrared remote receiver after, relatively whether this M continuous signal be identical according to communications protocol for MCU, when having at least two signals identical in M the signal, at N the T0 that next sets in the cycle, MCU control shutdown amplifier and infrared remote receiver, switch to by signal generator and produce signal, to substitute the signal that infrared remote receiver receives, export to a left side, right eyeglass driver module, finish preceding Δ t during the time when arriving this cycle T, infrared remote receiver is restarted in MCU control, amplifier, the signal that the substitution signal generator produces, export to a left side, right eyeglass driver module
The described T0 cycle is a left side, right eyeglass receives the time of a signal, described period T comprises the time t1 of infrared remote receiver received signal, and signal generator produces the time t2 of signal, in described time t1, generate a left side according to communications protocol by the signal that infrared remote receiver receives, the drive signal of right eyeglass, in described time t2, the signal that is produced by signal generator according to communications protocol is as a left side, the drive signal of right eyeglass, described t1 is M T0, and described t2 is N T0, M, the integer of N for setting, and described M 〉=2, N 〉=1, described Δ t is a setting value, and 0≤Δ t＜t2.
Further, described Δ t＞0.
Another purpose of the embodiment of the invention is to provide active 3D glasses, and described active 3D glasses comprise picture frame shell and left and right eyeglass, each described controller during described 3D glasses employing is above-mentioned.
In an embodiment of the present invention, receive the signal in M T0 cycle continuously at infrared remote receiver after, relatively whether the continuous signal of this M identical according to communications protocol for MCU; When having at least two signals identical in M the signal, MCU control quits work infrared remote receiver, amplifier, and trigger signal generator, at N T0 next in the cycle, produce signal by described signal generator, and send to left and right eyeglass driver module, thereby reduced the power consumption of 3D glasses, improved battery service time, convenient for users.
Description of drawings
Fig. 1 is the process flow diagram of the energy-saving control method of the active 3D glasses that provide of the embodiment of the invention;
Fig. 2 is the oscillogram of the period T of the active 3D glasses that provide of the embodiment of the invention;
Fig. 3 is the structural representation of the special IC of the active 3D glasses that provide of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.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.
Fig. 1 shows the flow process of the energy-saving control method of the active 3D glasses that the embodiment of the invention provides, and details are as follows:
In step S101, receive the signal in M cycle continuously at infrared remote receiver after, relatively whether the continuous signal of this M identical according to communications protocol.The integer of described M for setting, and described M 〉=2.
When not simultaneously, then continue to receive the signal in next cycle, whenever receive the signal of one-period after, just whether identical according to M more continuous signal of communications protocol, when having at least two signals identical in M the signal, execution in step S102 then.
Consult shown in Figure 2, the waveform of the period T of the active 3D glasses that provide for the embodiment of the invention.
Described period T comprises the time t1 of infrared remote receiver received signal, and signal generator produces the time t2 of signal, in described time t1, generate the drive signal of left and right eyeglass by the signal of infrared remote receiver reception according to communications protocol, in described time t2, the signal that is produced by signal generator according to communications protocol is as the drive signal of left and right eyeglass, described t1 is M T0, described t2 is N T0, M, N integer, and described M 〉=2 for setting, N 〉=1, described Δ t is a setting value, and 0≤Δ t＜t2.The described T0 cycle is the time that left and right eyeglass receives a signal.
In step S102, when having at least two signals identical in M the signal, infrared remote receiver, amplifier are quit work.
In step S103, in N the T0 cycle of next setting, trigger signal generator produces signal, and the signal that is produced is sent to left and right eyeglass driver module, described N 〉=1.
In an embodiment of the present invention, can make amendment to the value of N.The integer of described N for setting, and described N 〉=1.
In order making next in N cycle, to produce signal by signal generator, and send to left and right eyeglass driver module, thereby reduced power consumption.
In step S104, arrive this cycle T and finish preceding Δ t during the time, restart infrared remote receiver, amplifier, described Δ t is a setting value, and 0≤Δ t＜t2.
In an embodiment of the present invention, more stably work, need to give earlier infrared remote receiver, pre-boot process of amplifier, therefore, Δ t is arranged to greater than 0,, that is to say that making Δ t is not 0 less than the number of t2 in order to make infrared remote receiver, amplifier.
Repeat said process later on, thereby reduced power consumption.In above-mentioned S101 step, if use one group of signal in the memory stores same signal, the signal by M-1 T0 cycle receiving just can relatively whether this M signal be identical according to communications protocol.
Fig. 3 shows the structure of the special IC of the active 3D glasses that the embodiment of the invention provides.This special IC can be the unit of the controller of active 3D glasses.This controller is built in the active 3D glasses.
Receive the infrared remote receiver 25 of infrared signal from the 3D display device, the amplifier 26 that links to each other with the output terminal of described infrared remote receiver 25, the output terminal of described amplifier 26 links to each other with MCU27, the output terminal of described MCU27 links to each other with switch control module 22, signal generator 30, left eyeglass driver module 28, right eyeglass driver module 29 respectively, and described signal generator 30 also links to each other with left eyeglass driver module 28, right eyeglass driver module 29.
After infrared remote receiver 25 receives the signal in M T0 cycle continuously, relatively whether this M continuous signal be identical according to communications protocol for MCU27, when having at least two signals identical in M the signal, at N the T0 that next sets in the cycle, MCU27 control shutdown amplifier 26 and infrared remote receiver 25, switch to trigger signal generator 30 and produce signal, to substitute the signal that infrared remote receiver 25 receives, export to a left side, right eyeglass driver module, finish preceding Δ t during the time when arriving this cycle T, infrared remote receiver 25 is restarted in MCU27 control, amplifier 26, switch back by infrared remote receiver 25 and come received signal, with the generation signal of substitution signal generator 30, export to a left side, right eyeglass driver module.
The described T0 cycle is a left side, right eyeglass receives the time of a signal, described period T comprises the time t1 of infrared remote receiver 25 received signals, and signal generator 30 produces the time t2 of signal, in described time t1, generate a left side according to communications protocol by the signal that infrared remote receiver 25 receives, the drive signal of right eyeglass, in described time t2, the signal that is produced by signal generator 30 according to communications protocol is as a left side, the drive signal of right eyeglass, described t1 is M T0, and described t2 is N T0, M, the integer of N for setting, and described M 〉=2, N 〉=1, described Δ t is a setting value, and 0≤Δ t＜t2.
Repeat said process later on, thereby reduced power consumption.
In an embodiment of the present invention, more stably work in order to make infrared remote receiver 25, amplifier 26, need to give earlier infrared remote receiver, 26 1 pre-boot process of amplifier, therefore, making Δ t is not 0.
As embodiments of the invention, described switch control module 22 is for hardware module independently or be integrated in module on the MCU27.Described signal generator 30 can be for being integrated in the unit in the MCU.
Active 3D glasses can be built-in with the described controller of above-mentioned any embodiment, and in addition, described active 3D glasses also comprise picture frame shell and left and right eyeglass.
In sum, receive the signal in M T0 cycle continuously at infrared remote receiver after, relatively whether the continuous signal of this M identical according to communications protocol for MCU; When having at least two signals identical in M the signal, MCU control quits work infrared remote receiver, amplifier, and trigger signal generator, at N T0 next in the cycle, produce signal by described signal generator, and send to left and right eyeglass driver module, thus improved battery service time, convenient for users.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the energy-saving control method of active 3D glasses is characterized in that, said method comprising the steps of:
A, receive the signal in M T0 cycle continuously at infrared remote receiver after, relatively whether this M continuous signal identical according to communications protocol;
B, when having at least two signals identical in M the signal, infrared remote receiver, amplifier are quit work;
C, at N the T0 that next sets in the cycle, trigger signal generator generation signal, and the signal that is produced sent to left and right eyeglass driver module;
D, the Δ t before arriving this cycle T and finishing restart infrared remote receiver, amplifier during the time;
The described T0 cycle is a left side, right eyeglass receives the time of a signal, described period T comprises the time t1 of infrared remote receiver received signal, and signal generator produces the time t2 of signal, in described time t1, generate a left side according to communications protocol by the signal that infrared remote receiver receives, the drive signal of right eyeglass, in described time t2, the signal that is produced by signal generator according to communications protocol is as a left side, the drive signal of right eyeglass, described t1 is M T0, described t2 is N T0, described Δ t is a setting value, and 0≤Δ t＜t2, described M, the integer of N for setting, and N 〉=1, M 〉=2
In the A step, if use one group of signal in the memory stores same signal, the signal by M-1 T0 cycle receiving just can relatively whether this M signal be identical according to communications protocol.
2. energy-saving control method according to claim 1 is characterized in that, described Δ t＞0.
3. the special IC of active 3D glasses is characterized in that, described special IC comprises:
Receive the infrared remote receiver of infrared signal from the 3D display device, the amplifier that links to each other with the output terminal of described infrared remote receiver, the output terminal of described amplifier links to each other with MCU, the output terminal of described MCU links to each other with switch control module, signal generator, left eyeglass driver module, right eyeglass driver module respectively, described signal generator also links to each other with left eyeglass driver module, right eyeglass driver module
Receive the signal in M T0 cycle continuously at infrared remote receiver after, relatively whether this M continuous signal be identical according to communications protocol for MCU, when having at least two signals identical in M the signal, at N the T0 that next sets in the cycle, MCU control shutdown amplifier and infrared remote receiver, switch to by signal generator and produce signal, to substitute the signal that infrared remote receiver receives, export to a left side, right eyeglass driver module, finish preceding Δ t during the time when arriving this cycle T, infrared remote receiver is restarted in MCU control, amplifier, the signal that the substitution signal generator produces, export to a left side, right eyeglass driver module
The described T0 cycle is a left side, right eyeglass receives the time of a signal, described period T comprises the time t1 of infrared remote receiver received signal, and signal generator produces the time t2 of signal, in described time t1, generate a left side according to communications protocol by the signal that infrared remote receiver receives, the drive signal of right eyeglass, in described time t2, the signal that is produced by signal generator according to communications protocol is as a left side, the drive signal of right eyeglass, described t1 is M T0, and described t2 is N T0, M, the integer of N for setting, and described M 〉=2, N 〉=1, described Δ t is a setting value, and 0≤Δ t＜t2.
4. special IC according to claim 3 is characterized in that, described Δ t＞0.
5. the controller of active 3D glasses is characterized in that, described controller comprises special IC, and described special IC comprises:
Receive the infrared remote receiver of infrared signal from the 3D display device, the amplifier that links to each other with the output terminal of described infrared remote receiver, the output terminal of described amplifier links to each other with MCU, the output terminal of described MCU links to each other with switch control module, signal generator, left eyeglass driver module, right eyeglass driver module respectively, described signal generator also links to each other with left eyeglass driver module, right eyeglass driver module
Receive the signal in M T0 cycle continuously at infrared remote receiver after, relatively whether this M continuous signal be identical according to communications protocol for MCU, when having at least two signals identical in M the signal, at N the T0 that next sets in the cycle, MCU control shutdown amplifier and infrared remote receiver, switch to by signal generator and produce signal, to substitute the signal that infrared remote receiver receives, export to a left side, right eyeglass driver module, finish preceding Δ t during the time when arriving this cycle T, infrared remote receiver is restarted in MCU control, amplifier, the signal that the substitution signal generator produces, export to a left side, right eyeglass driver module
The described T0 cycle is a left side, right eyeglass receives the time of a signal, described period T comprises the time t1 of infrared remote receiver received signal, and signal generator produces the time t2 of signal, in described time t1, generate a left side according to communications protocol by the signal that infrared remote receiver receives, the drive signal of right eyeglass, in described time t2, the signal that is produced by signal generator according to communications protocol is as a left side, the drive signal of right eyeglass, described t1 is M T0, and described t2 is N T0, M, the integer of N for setting, and described M 〉=2, N 〉=1, described Δ t is a setting value, and 0≤Δ t＜t2.
6. controller according to claim 5 is characterized in that, described Δ t＞0.
7. active 3D glasses, described active 3D glasses comprise picture frame shell and left and right eyeglass, it is characterized in that, described 3D glasses adopt each described controller among the claim 5-6.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102271274A (en) * | 2011-09-09 | 2011-12-07 | 利尔达科技有限公司 | Method for improving performance of three-dimensional (3D) shutter glasses and hardware system |
| CN102905144A (en) * | 2011-07-27 | 2013-01-30 | 中强光电股份有限公司 | Stereoscopic glasses |
| CN103096105A (en) * | 2011-10-27 | 2013-05-08 | 三星电子株式会社 | Multiple-view device and control method, display apparatus and control method, and display system |
| CN103293691A (en) * | 2013-06-09 | 2013-09-11 | 歌尔声学股份有限公司 | Three-dimensional (3D) glasses with voice recognition function |
| US9225974B2 (en) | 2011-10-27 | 2015-12-29 | Samsung Electronics Co., Ltd. | Multi-view device of display apparatus and control method thereof, and display system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638050A (en) * | 1995-12-29 | 1997-06-10 | Universal Electronics, Inc. | System for locating an object |
| JPH11331879A (en) * | 1998-05-15 | 1999-11-30 | Fuji Film Microdevices Co Ltd | Stereoscopic image projector and jig for stereoscopic vision of image |
| CN1330281A (en) * | 2000-06-21 | 2002-01-09 | 艾派克科技股份有限公司 | Automatic signal tracking system for wireless 3D glasses |
| CN1886288A (en) * | 2003-12-09 | 2006-12-27 | 星达(香港)有限公司 | Energy-saving operation controller for subway train |
| CN201503635U (en) * | 2009-08-20 | 2010-06-09 | 青岛海信电器股份有限公司 | 3D eyeglasses circuit and transmitting module used for controlling eyeglasses circuit |
| CN201955555U (en) * | 2010-08-24 | 2011-08-31 | 深圳市晶盛科技有限公司 | Special integrated circuit and controller of active 3D (three-dimensional) spectacles and active 3D spectacles |
-
2010
- 2010-08-31 CN CN2010102692920A patent/CN102004322A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638050A (en) * | 1995-12-29 | 1997-06-10 | Universal Electronics, Inc. | System for locating an object |
| JPH11331879A (en) * | 1998-05-15 | 1999-11-30 | Fuji Film Microdevices Co Ltd | Stereoscopic image projector and jig for stereoscopic vision of image |
| CN1330281A (en) * | 2000-06-21 | 2002-01-09 | 艾派克科技股份有限公司 | Automatic signal tracking system for wireless 3D glasses |
| CN1886288A (en) * | 2003-12-09 | 2006-12-27 | 星达(香港)有限公司 | Energy-saving operation controller for subway train |
| CN201503635U (en) * | 2009-08-20 | 2010-06-09 | 青岛海信电器股份有限公司 | 3D eyeglasses circuit and transmitting module used for controlling eyeglasses circuit |
| CN201955555U (en) * | 2010-08-24 | 2011-08-31 | 深圳市晶盛科技有限公司 | Special integrated circuit and controller of active 3D (three-dimensional) spectacles and active 3D spectacles |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102905144A (en) * | 2011-07-27 | 2013-01-30 | 中强光电股份有限公司 | Stereoscopic glasses |
| CN102271274A (en) * | 2011-09-09 | 2011-12-07 | 利尔达科技有限公司 | Method for improving performance of three-dimensional (3D) shutter glasses and hardware system |
| CN103096105A (en) * | 2011-10-27 | 2013-05-08 | 三星电子株式会社 | Multiple-view device and control method, display apparatus and control method, and display system |
| US9225974B2 (en) | 2011-10-27 | 2015-12-29 | Samsung Electronics Co., Ltd. | Multi-view device of display apparatus and control method thereof, and display system |
| CN103293691A (en) * | 2013-06-09 | 2013-09-11 | 歌尔声学股份有限公司 | Three-dimensional (3D) glasses with voice recognition function |
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