CN201955555U - Special integrated circuit and controller of active 3D (three-dimensional) spectacles and active 3D spectacles - Google Patents
Special integrated circuit and controller of active 3D (three-dimensional) spectacles and active 3D spectacles Download PDFInfo
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- CN201955555U CN201955555U CN2010205031412U CN201020503141U CN201955555U CN 201955555 U CN201955555 U CN 201955555U CN 2010205031412 U CN2010205031412 U CN 2010205031412U CN 201020503141 U CN201020503141 U CN 201020503141U CN 201955555 U CN201955555 U CN 201955555U
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Abstract
The utility model, which is applicable to the field of 3D (three-dimensional) spectacles, provides a controller and a special integrated circuit of a pair of active 3D spectacles and the active 3D spectacles. In the utility model, an infrared receiver and an amplifier can be closed in the signal-receiving interval of each cycle, consequently, the power consumption of the 3D spectacles is reduced, the service life of a battery is prolonged, and the utility model can be conveniently used by users.
Description
Technical field
The utility model belongs to the 3D eyewear art, relates in particular to controller, special IC and the active 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.
The utility model content
The purpose of the utility model embodiment is to provide a kind of special IC 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 utility model embodiment is achieved in that 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.
Further, described switch control module is for hardware module independently or be integrated in module on the MCU.
Another purpose of the utility model embodiment 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, 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.
Further, described switch control module is for hardware module independently or be integrated in module on the MCU.
Another purpose of the utility model embodiment 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 the utility model, when receiving at interval, close infrared remote receiver, amplifier at the signal in each cycle, reduce the power consumption of 3D glasses, thereby prolonged battery service time, convenient for users to use.
Description of drawings
Fig. 1 is the structural representation of the special IC of the active 3D glasses that provide of the utility model embodiment;
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 utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure of the special IC of the active 3D glasses that the utility model embodiment 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.
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 utility model embodiment.
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.That is to say that 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 embodiment of the present utility model, more stably work in order to make infrared remote receiver, amplifier, need to give earlier infrared remote receiver, pre-boot process of amplifier, therefore, make Δ t1 satisfy 0＜Δ t1＜t2.
As embodiment of the present utility model, 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 embodiment of the present utility model, 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 first eyeglass signal 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 utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. 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.
2. special IC according to claim 1 is characterized in that, described switch control module is for hardware module independently or be integrated in module on the MCU.
3. 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.
4. controller according to claim 3 is characterized in that, described switch control module is for hardware module independently or be integrated in module on the MCU.
5. 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 claim 3 or 4 described controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205031412U CN201955555U (en) | 2010-08-24 | 2010-08-24 | Special integrated circuit and controller of active 3D (three-dimensional) spectacles and active 3D spectacles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205031412U CN201955555U (en) | 2010-08-24 | 2010-08-24 | Special integrated circuit and controller of active 3D (three-dimensional) spectacles and active 3D spectacles |
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| Publication Number | Publication Date |
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| CN201955555U true CN201955555U (en) | 2011-08-31 |
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| CN2010205031412U Expired - Fee Related CN201955555U (en) | 2010-08-24 | 2010-08-24 | Special integrated circuit and controller of active 3D (three-dimensional) spectacles and active 3D spectacles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004322A (en) * | 2010-08-31 | 2011-04-06 | 深圳市晶盛科技有限公司 | 3D spectacles and energy saving control method and controller of same |
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2010
- 2010-08-24 CN CN2010205031412U patent/CN201955555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004322A (en) * | 2010-08-31 | 2011-04-06 | 深圳市晶盛科技有限公司 | 3D spectacles and energy saving control method and controller of same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20120824 |