CN101968633A - Energy-saving control method of active (three-dimensional) 3D glasses, controller and 3D glasses - Google Patents
Energy-saving control method of active (three-dimensional) 3D glasses, controller and 3D glasses Download PDFInfo
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- CN101968633A CN101968633A CN 201010261834 CN201010261834A CN101968633A CN 101968633 A CN101968633 A CN 101968633A CN 201010261834 CN201010261834 CN 201010261834 CN 201010261834 A CN201010261834 A CN 201010261834A CN 101968633 A CN101968633 A CN 101968633A
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Abstract
The invention is applicable to the field of 3D glasses and provides an energy-saving control method of the active 3D glasses, a corresponding special integrated circuit, a controller and the 3D glasses. In the embodiment of the invention, the power consumption of the 3D glasses is reduced by closing an infrared receiver and an amplifier at signal receiving intervals in a period, so the service life of a battery is prolonged and a user can use the 3D glasses conveniently.
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 a kind 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, the 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 a kind of 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 a kind of energy-saving control method of active 3D glasses, said method comprising the steps of:
In each signal receiving cycle T of the infrared remote receiver of active 3D glasses, judge whether to receive the signal of first eyeglass according to communications protocol;
When receiving the signal of first eyeglass, infrared remote receiver, amplifier are quit work behind the t2-Δ t1, restart infrared remote receiver, amplifier;
Judge according to communications protocol whether infrared remote receiver receives the signal of second eyeglass;
When receiving the signal of second eyeglass, make infrared remote receiver, the amplifier t4-Δ t2 that quits work,
In the described period T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, be t4 interval time, described Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
Further, described 0＜Δ t1＜t2.
Further, described 0＜Δ t2＜t4.
Another purpose of the embodiment of the invention is to provide a kind of 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, and the output terminal of described MCU links to each other with switch control module, left eyeglass driver module, right eyeglass driver module respectively
In each signal receiving cycle T of described infrared remote receiver, MCU utilizes its inner timer to judge whether to receive the signal of first eyeglass according to communications protocol, when receiving, MCU trigger switch control module quits work described infrared remote receiver, amplifier, the internal timer of MCU picks up counting simultaneously, after arriving t2-Δ t1, MCU trigger switch control module restarts infrared remote receiver and amplifier; Then, MCU utilizes its inner timer, judge whether to receive the signal of second eyeglass according to communications protocol, when receiving, MCU trigger switch control module quits work described infrared remote receiver, amplifier, and the internal timer of MCU picks up counting simultaneously, after arriving t4-Δ t2, MCU trigger switch control module restarts infrared remote receiver and amplifier
In the described period T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, be t4 interval time, described Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
Further, described 0＜Δ t1＜t2.
Further, described 0＜Δ t2＜t4.
Another purpose of the embodiment of the invention is to provide a kind of controller of active 3D glasses, and described controller comprises a 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, and the output terminal of described MCU links to each other with switch control module, left eyeglass driver module, right eyeglass driver module respectively
In each signal receiving cycle T of described infrared remote receiver, MCU utilizes its inner timer to judge whether to receive the signal of first eyeglass according to communications protocol, when receiving, MCU trigger switch control module quits work described infrared remote receiver, amplifier, the internal timer of MCU picks up counting simultaneously, after arriving t2-Δ t1, MCU trigger switch control module restarts infrared remote receiver and amplifier; Then, MCU utilizes its inner timer to judge whether to receive the signal of second eyeglass according to communications protocol, when receiving, MCU trigger switch control module quits work described infrared remote receiver, amplifier, the internal timer of MCU picks up counting simultaneously, after arriving t4-Δ t2, MCU trigger switch control module restarts infrared remote receiver and amplifier
In the described period T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, be t4 interval time, described Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
Further, described 0＜Δ t1＜t2.
Further, described 0＜Δ t2＜t4.
Further, described switch control module is for hardware module independently or be integrated in module on the MCU.
Another purpose of the embodiment of the invention is to provide a kind of active 3D glasses, and described active 3D glasses comprise picture frame shell and left and right eyeglass, and described 3D glasses adopt above-mentioned each described controller.
In an embodiment of the present invention, when receiving at interval, close infrared remote receiver, amplifier, reduced the power consumption of 3D glasses, thereby prolonged battery service time at the signal in each cycle, convenient for users to use.
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 a signal receiving cycle of the infrared remote receiver 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, in each signal receiving cycle T of the infrared remote receiver of active 3D glasses, judge whether to receive the signal of first eyeglass according to communications protocol.Do not receive and then continue to receive, receive then execution in step S102.
Consult shown in Figure 2, the waveform of a signal receiving cycle of the infrared remote receiver T of the active 3D glasses that provide for the embodiment of the invention.
In this signal receiving cycle T, infrared remote receiver receives the data (this time is t1) of first eyeglass earlier from the 3D display device, certain interval of time (this time is t2) again, then, infrared remote receiver stops a period of time (this time is t4) at last from the data (this time is t3) of second eyeglass of 3D display device reception.Next signal receiving cycle repeats said process again.
In implementation process, after the beginning received signal,, perhaps in certain setting-up time, do not receive signal in case do not receive signal, can judge the signal of whether receiving first eyeglass.Certainly, also can judge whether to receive signal, at this moment, use timer to realize according to time of reception t1.
In step S102, when receiving the signal of first eyeglass, infrared remote receiver, amplifier are quit work.
In step S103, after stopping t2-Δ t1, restart infrared remote receiver, amplifier, described Δ t1 is a setting value, and 0≤Δ t1＜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 t1 is arranged to greater than 0, less than the number of t2 in order to make infrared remote receiver, amplifier.
In step S104, judge according to communications protocol whether infrared remote receiver receives the signal of second eyeglass.Do not receive and then continue to receive, receive then execution in step S105.
In implementation process, after beginning to receive the signal of second eyeglass,, perhaps in certain setting-up time, do not receive signal in case do not receive signal, can judge the signal of whether receiving second eyeglass.Certainly, also can judge whether to receive signal, at this moment, use timer to realize according to time of reception t3.
In step S105, when receiving the signal of second eyeglass, make infrared remote receiver, the amplifier t4-Δ t2 that quits work.Described Δ t2 is a setting value, and 0≤Δ t2＜t4.
In an embodiment of the present invention, more stably work in the next cycle, need to give earlier infrared remote receiver, pre-boot process of amplifier, therefore, Δ t2 is arranged to greater than 0, less than the number of t2 in order to make infrared remote receiver, amplifier.
Each later cycle repeats said process, thereby in each cycle, infrared remote receiver, amplifier quit work for some time, thereby has reduced power consumption, and has prolonged the serviceable life of these two devices.
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.
The special IC of these active 3D glasses comprises: the infrared remote receiver 25 that receives 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, and the output terminal of described MCU27 links to each other with switch control module 22, left eyeglass driver module 28, right eyeglass driver module 29 respectively.In the specific implementation, left eyeglass driver module 28, right eyeglass driver module 29 can be two independent modules, also can realize by same driver module.
In each signal receiving cycle T of described infrared remote receiver 25, MCU27 utilizes its inner timer (not shown) to judge whether to receive the signal of first eyeglass according to communications protocol, when receiving, MCU27 trigger switch control module 22 quits work described infrared remote receiver 25, amplifier 26, the internal timer of MCU27 picks up counting simultaneously, after arriving t2-Δ t1, MCU27 trigger switch control module 22 restarts infrared remote receiver 25 and amplifier 26.Then, MCU27 utilizes its inner timer to judge whether to receive the signal of second eyeglass according to communications protocol, when receiving, MCU27 trigger switch control module 22 quits work described infrared remote receiver 25, amplifier 26, the internal timer of MCU27 picks up counting simultaneously, after arriving t4-Δ t2, MCU27 trigger switch control module 22 restarts infrared remote receiver 25 and amplifier 26.
Later each cycle repeats said process, thereby in each cycle, infrared remote receiver, amplifier quit work for some time, thereby has reduced power consumption, has prolonged battery service time, and has prolonged the serviceable life of these two devices.
In the present embodiment, first eyeglass mainly is illustrated in the one-period T eyeglass of first received signal, can be left eyeglass or right eyeglass according to actual conditions, second eyeglass then respective table is shown in the one-period T eyeglass of back received signal, i.e. another eyeglass.
In the present embodiment, described period T comprises the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, be t4 interval time, described Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
In an embodiment of the present invention, more stably work, need to give earlier infrared remote receiver, pre-boot process of amplifier, therefore, make Δ t1 satisfy 0＜Δ t1＜t2 in order to make infrared remote receiver, amplifier.
As embodiments of the invention, more stably work in the next cycle in order to make infrared remote receiver, amplifier, need to give earlier infrared remote receiver, pre-boot process of amplifier, therefore, make Δ t2 satisfy 0＜Δ t2＜t4.
As embodiments of the invention, described switch control module is for hardware module independently or be integrated in module on the MCU.
In the present embodiment, whether reach t1, judge whether the signal of first eyeglass receives by judging signal reception time.By judging whether signal reception time reaches t3, judge whether second eyeglass signal receives.As another kind of embodiment, can also judge whether signal receives according to data volume, promptly after the beginning received signal,, perhaps in setting-up time, do not receive signal in case do not receive signal, decision signal receives.
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, when receiving at interval, close infrared remote receiver, amplifier, reduced the power consumption of 3D glasses, thereby prolonged battery service time at the signal in each cycle, convenient for users to use.
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 (10)
1. the energy-saving control method of active 3D glasses is characterized in that, said method comprising the steps of:
In each signal receiving cycle T of the infrared remote receiver of active 3D glasses, judge whether to receive the signal of first eyeglass according to communications protocol;
When receiving the signal of first eyeglass, infrared remote receiver, amplifier are quit work behind the t2-Δ t1, restart infrared remote receiver, amplifier;
Judge according to communications protocol whether infrared remote receiver receives the signal of second eyeglass;
When receiving the signal of second eyeglass, make infrared remote receiver, the amplifier t4-Δ t2 that quits work,
In the described period T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, be t4 interval time, described Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
2. energy-saving control method according to claim 1 is characterized in that, described 0＜Δ t1＜t2.
3. energy-saving control method according to claim 1 is characterized in that, described 0＜Δ t2＜t4.
4. 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, and the output terminal of described MCU links to each other with switch control module, left eyeglass driver module, right eyeglass driver module respectively
In each signal receiving cycle T of described infrared remote receiver, MCU utilizes its inner timer to judge whether to receive the signal of first eyeglass according to communications protocol, when receiving, MCU trigger switch control module quits work described infrared remote receiver, amplifier, the internal timer of MCU picks up counting simultaneously, after arriving t2-Δ t1, MCU trigger switch control module restarts infrared remote receiver and amplifier; Then, MCU utilizes its inner timer, judge whether to receive the signal of second eyeglass according to communications protocol, when receiving, MCU trigger switch control module quits work described infrared remote receiver, amplifier, and the internal timer of MCU picks up counting simultaneously, after arriving t4-Δ t2, MCU trigger switch control module restarts infrared remote receiver and amplifier
In the described period T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, be t4 interval time, described Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
5. special IC according to claim 4 is characterized in that, described 0＜Δ t1＜t2.
6. special IC according to claim 4 is characterized in that, described 0＜Δ t2＜t4.
7. the controller of active 3D glasses is characterized in that, described controller comprises a 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, and the output terminal of described MCU links to each other with switch control module, left eyeglass driver module, right eyeglass driver module respectively
In each signal receiving cycle T of described infrared remote receiver, MCU utilizes its inner timer to judge whether to receive the signal of first eyeglass according to communications protocol, when receiving, MCU trigger switch control module quits work described infrared remote receiver, amplifier, the internal timer of MCU picks up counting simultaneously, after arriving t2-Δ t1, MCU trigger switch control module restarts infrared remote receiver and amplifier; Then, MCU utilizes its inner timer, judge whether to receive the signal of second eyeglass according to communications protocol, when receiving, MCU trigger switch control module quits work described infrared remote receiver, amplifier, and the internal timer of MCU picks up counting simultaneously, after arriving t4-Δ t2, MCU trigger switch control module restarts infrared remote receiver and amplifier
In the described period T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, be t4 interval time, described Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
8. controller according to claim 7 is characterized in that, described 0＜Δ t1＜t2.
9. controller according to claim 7 is characterized in that, described 0＜Δ t2＜t4.
10. 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 7-9.
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| CN201010261834XA CN101968633B (en) | 2010-08-24 | 2010-08-24 | Energy-saving control method and controller for active 3D glasses and 3D glasses |
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| CN201010261834XA CN101968633B (en) | 2010-08-24 | 2010-08-24 | Energy-saving control method and controller for active 3D glasses and 3D glasses |
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| CN101968633A true CN101968633A (en) | 2011-02-09 |
| CN101968633B CN101968633B (en) | 2012-05-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN102360238A (en) * | 2011-08-25 | 2012-02-22 | 深圳Tcl新技术有限公司 | Power-supply control system for 3D (three dimensional) glasses and 3D glasses |
| CN102368825A (en) * | 2011-09-19 | 2012-03-07 | 青岛海信电器股份有限公司 | Energy-saving control method of 3D glasses |
| CN102638700A (en) * | 2012-04-11 | 2012-08-15 | 深圳Tcl新技术有限公司 | Anti-interference method for 3D (three-dimensional) glasses and 3D glasses |
| WO2012113280A1 (en) * | 2011-02-25 | 2012-08-30 | 深圳市晶盛科技有限公司 | 3d glasses capable of displaying battery level |
| CN103563365A (en) * | 2011-03-30 | 2014-02-05 | 瑞尔D股份有限公司 | Ir protocol for 3d active eyewear |
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| 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 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012113280A1 (en) * | 2011-02-25 | 2012-08-30 | 深圳市晶盛科技有限公司 | 3d glasses capable of displaying battery level |
| CN103563365A (en) * | 2011-03-30 | 2014-02-05 | 瑞尔D股份有限公司 | Ir protocol for 3d active eyewear |
| CN102360238A (en) * | 2011-08-25 | 2012-02-22 | 深圳Tcl新技术有限公司 | Power-supply control system for 3D (three dimensional) glasses and 3D glasses |
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| CN102638700A (en) * | 2012-04-11 | 2012-08-15 | 深圳Tcl新技术有限公司 | Anti-interference method for 3D (three-dimensional) glasses and 3D glasses |
| CN102638700B (en) * | 2012-04-11 | 2015-11-18 | 深圳Tcl新技术有限公司 | 3D glasses anti-interference method and 3D glasses |
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