CN101968633B - Energy-saving control method and controller for active 3D glasses and 3D glasses - Google Patents
- ️Wed May 23 2012
CN101968633B - Energy-saving control method and controller for active 3D glasses and 3D glasses - Google Patents
Energy-saving control method and controller for active 3D glasses and 3D glasses Download PDFInfo
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- CN101968633B CN101968633B CN201010261834XA CN201010261834A CN101968633B CN 101968633 B CN101968633 B CN 101968633B CN 201010261834X A CN201010261834X A CN 201010261834XA CN 201010261834 A CN201010261834 A CN 201010261834A CN 101968633 B CN101968633 B CN 101968633B Authority
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- eyeglass
- remote receiver
- infrared remote
- mcu
- signal Prior art date
- 2010-08-24 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention is suitable for the field of 3D glasses, and provides an energy-saving control method of active 3D glasses, a corresponding special integrated circuit, a controller and the 3D glasses. In the embodiment of the invention, the infrared receiver and the amplifier are turned off at the signal receiving interval of each period, so that the power consumption of the 3D glasses is reduced, the service time of a battery is prolonged, and the use of a user is facilitated.
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, comparatively advanced at present technology is " time-sharing procedure " technology, realizes through 3D glasses and the synchronous signal of display.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 said cycle 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, said Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
Further, said 0＜Δ t1＜t2.
Further, said 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 said 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 said infrared remote receiver; The output terminal of said amplifier links to each other with MCU, and the output terminal of said 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 said 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 said infrared remote receiver, amplifier, and 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, judges whether to receive the signal of second eyeglass according to communications protocol; When receiving; MCU trigger switch control module quits work said 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 said cycle 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, said Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
Further, said 0＜Δ t1＜t2.
Further, said 0＜Δ t2＜t4.
Another purpose of the embodiment of the invention is to provide a kind of controller of active 3D glasses, and said controller comprises a special IC, and said 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 said infrared remote receiver; The output terminal of said amplifier links to each other with MCU, and the output terminal of said 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 said 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 said infrared remote receiver, amplifier, and 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, and when receiving, MCU trigger switch control module quits work said 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 said cycle 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, said Δ t1, Δ t2 are setting value, and 0≤Δ t1＜t2,0≤Δ t2＜t4.
Further, said 0＜Δ t1＜t2.
Further, said 0＜Δ t2＜t4.
Further, said switch control module is that independently hardware module perhaps is integrated in the module on the MCU.
Another purpose of the embodiment of the invention is to provide a kind of active 3D glasses, and said active 3D glasses comprise picture frame shell and left and right eyeglass, and said 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 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.
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 beginning to receive 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, said 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.Said 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 said infrared remote receiver 25; The output terminal of said amplifier 26 links to each other with MCU27, and the output terminal of said 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 through same driver module.
In each signal receiving cycle T of said 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 said infrared remote receiver 25, amplifier 26, and 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 said infrared remote receiver 25, amplifier 26, and 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, receives the eyeglass of signal earlier; Can be left eyeglass or right eyeglass according to actual conditions; Second eyeglass then respective table is shown in the one-period T, and the back receives the eyeglass of signal, i.e. another eyeglass.
In the present embodiment, said cycle 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, said 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, said switch control module is that independently hardware module perhaps is integrated in the module on the MCU.
In the present embodiment, whether reach t1 through judging signal reception time, whether the signal of judging first eyeglass receives and finishes.Through judging whether signal reception time reaches t3, judge whether second eyeglass signal receives to finish.As another kind of embodiment, can also judge whether signal receives according to data volume and finish that promptly after beginning to receive signal, in case do not receive signal, perhaps in setting-up time, do not receive signal, decision signal receives and finishes.
Active 3D glasses can be built-in with the described controller of above-mentioned any embodiment, and in addition, said 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 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 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 said cycle T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, interval time t4;
Said 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, 0 < Δ t1 < t2.
3. energy-saving control method according to claim 1 is characterized in that, 0 < Δ t2 < t4.
4. the special IC of active 3D glasses is characterized in that, said 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 said infrared remote receiver; The output terminal of said amplifier links to each other with MCU, and the output terminal of said 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 said 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 said infrared remote receiver, amplifier, and 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, judges whether to receive the signal of second eyeglass according to communications protocol; When receiving; MCU trigger switch control module quits work said 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 said cycle T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, interval time t4;
Said 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, 0 < Δ t1 < t2.
6. special IC according to claim 4 is characterized in that, 0 < Δ t2 < t4.
7. the controller of active 3D glasses is characterized in that, said controller comprises a special IC, and said 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 said infrared remote receiver; The output terminal of said amplifier links to each other with MCU, and the output terminal of said 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 said 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 said infrared remote receiver, amplifier, and 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, judges whether to receive the signal of second eyeglass according to communications protocol; When receiving; MCU trigger switch control module quits work said 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 said cycle T, comprise the signal reception time t1 of first eyeglass in order, interval time t2, the signal reception time t3 of second eyeglass, interval time t4;
Said 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, 0 < Δ t1 < t2.
9. controller according to claim 7 is characterized in that, 0 < Δ t2 < t4.
10. active 3D glasses, said active 3D glasses comprise picture frame shell and left and right eyeglass, it is characterized in that, said 3D glasses adopt each described controller among the claim 7-9.
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| Application Number | Priority Date | Filing Date | Title |
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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 CN101968633A (en) | 2011-02-09 |
| CN101968633B true CN101968633B (en) | 2012-05-23 |
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| CN201945752U (en) * | 2011-02-25 | 2011-08-24 | 深圳市晶盛科技有限公司 | Three-dimensional glasses with power-volume-display device |
| US20130089335A1 (en) * | 2011-03-30 | 2013-04-11 | Reald Inc. | IR protocol for 3D active eyewear |
| CN102360238B (en) * | 2011-08-25 | 2013-11-20 | 深圳Tcl新技术有限公司 | Power-supply control system for 3D (three dimensional) glasses and 3D glasses |
| CN102271274B (en) * | 2011-09-09 | 2013-05-01 | 利尔达科技有限公司 | Method for improving performance of three-dimensional (3D) shutter glasses and hardware system |
| CN102368825B (en) * | 2011-09-19 | 2013-06-26 | 青岛海信电器股份有限公司 | Energy-saving control method of 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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| DE102005063523A1 (en) * | 2005-10-31 | 2010-01-07 | Block, Hubert K. | Three dimensional/stereo image and quasi-three dimensional/stereo image obtaining and implementing device for e.g. TV, has spectacle device with movable parts for different view regions for separate review of perception motive to be viewed |
| 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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