CN201590223U - Stereo glasses - Google Patents
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- CN201590223U CN201590223U CN2010201032736U CN201020103273U CN201590223U CN 201590223 U CN201590223 U CN 201590223U CN 2010201032736 U CN2010201032736 U CN 2010201032736U CN 201020103273 U CN201020103273 U CN 201020103273U CN 201590223 U CN201590223 U CN 201590223U
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Abstract
The utility model provides stereo glasses, including a signal receiving module, a main control module power supply and a left and a right LCD lenses, wherein the main control module is respectively connected to the signal receiving module, the power supply and the left and the right LCD lenses. The main control module includes: a synchronization control module, for controlling the left and the right LCD lenses to alternately open and close based on the synchronizing signal received by the signal receiving module; a dynamic power control module, for monitoring the synchronization signal, and performing dynamic control to power supply of part or all units of the stereo glasses based on the monitoring result. The utility model performs effective dynamic control to power consumption of the stereo glasses in working or standby, to relatively extend the operating time per power consumption.
Description
Technical field
The utility model relates to spectacle video display technology field, specifically, relates to a kind of anaglyph spectacles that can carry out dynamic power consumption control.
Background technology
The human scenery that why can see solid be that just left eye can only be seen the scenery of left eye because our eyes can independently be seen thing separately, and right eye can only be seen the scenery of right eye.Since about two spacing is arranged, cause some fine distinction of visual angle of two, and such difference can allow two scenery of seeing individually displacements a little, simultaneously, human brain is very dexterously with two image co-registration, and the stereoscopic visual effect that produces the sense of having living space is in brain.
Because computer screen has only one, and we have two eyes, the image that must allow images of left and right eyes see independently separates separately again, just stereoscopic vision can be arranged.At this moment, just can pass through the 3D anaglyph spectacles, allow this parallax continue on screen, to show.
Anaglyph spectacles of the prior art much is reflection and the refraction principle that utilizes eyeglass, make video image arrive intelligent's a left side, displacement on the space is arranged during right eye, produce parallax, thereby ordinary video is produced have living space the stereoscopic visual effect of sense in human brain, as patent documentation 1, disclose a kind of match with level crossing video of structure of translucent half reflection eyeglass that adopts and faced the border glasses, comprise picture frame, the picture frame center fixed has level crossing and the translucent half reflection eyeglass that becomes 45 degree with it, level crossing and translucent half reflection eyeglass are mutually 90 degree, reflecting surface one side of translucent half-reflecting mirror sheet is provided with and the parallel level crossing of translucent half reflection eyeglass on the picture frame, and is provided with the level crossing parallel with this level crossing with reflecting surface one side of level crossings that translucent half reflection eyeglass is mutually 90 degree on the picture frame.
But the stereoscopic visual effect that above-mentioned reflection that utilizes eyeglass and refraction principle are realized, the eyeglass of glasses own is too much, mirror surface structure is complicated, easy care not, and all poor to the video image quality in the human brain with the synchronism and the end reaction of actual video.Present anaglyph spectacles also has employing to control a left side, right liquid crystal lens switch comes the stereoscopic imaging technology of Alternation Display video image, as patent documentation 2 disclosed anaglyph spectacleses, as shown in Figure 1, this anaglyph spectacles comprises a spectacle-frame body, be provided with power supply in the spectacle-frame body, power supply is connected with the synchronizing signal processing module through circuit, the synchronizing signal processing module is connected with control module through circuit, also be provided with an inductive switch in addition, be serially connected with between power supply and the synchronizing signal processing module, whether carry out synchronous processing work with the control system that whether contacts of this inductive switch by human body.But the anaglyph spectacles of patent documentation 2 only has determined work of inductive switch and shutdown two states, and the electrical source consumption under continues to keep maximum rating in working order, and power consumption is than higher.
Patent documentation 1: Chinese patent is announced CN2888469 number
Patent documentation 2: Chinese patent is announced CN201348682 number
The utility model content
The purpose of this utility model provides the good and low in energy consumption anaglyph spectacles of a kind of synchronous effect.
Based on above-mentioned purpose, the anaglyph spectacles that the utility model provides comprise signal receiving module, main control module power supply and and left and right sides LCD eyeglass, wherein main control module is connected with signal receiving module, power supply and left and right sides LCD eyeglass respectively, main control module comprises:
Synchronization control module, the synchronizing signal that is used for receiving according to described signal receiving module are controlled alternately open and close of described left and right sides LCD eyeglass;
The dynamic power consumption control module is used to monitor synchronizing signal, and according to monitoring result the part of described anaglyph spectacles and/or the power supply of all unit is dynamically controlled.
In addition, preferred construction is that synchronization control module comprises:
Stepup transformer provides LCD eyeglass driving voltage;
Analog switch is electrically connected with described stepup transformer and described left and right sides LCD eyeglass respectively, is used to export synchronous control signal.
In addition, preferred construction is that the dynamic power consumption control module comprises the signal monitoring module, is used for the signal that the monitor signal receiver module is received, and according to the state of signal signal receiving module, left and right sides LCD eyeglass is enabled control.
Moreover preferred construction is that signal receiving module comprises the synchronizing signal receiving unit of being made up of infrared remote receiver and modulator-demodular unit.
The anaglyph spectacles that the utility model provides detects by signal monitoring and signal quality, according to signal quality in the anaglyph spectacles work and the power consumption during standby carry out effectively dynamically control, prolonged the working time under the unit power consumption relatively.In addition, according to the switching that the synchronizing signal of TV utilizes the triple channel single-pole double-throw switch (SPDT) to come the left and right liquid crystal lens of synchro control, make the 3D three-dimensional imaging smooth more; Simultaneously, the power consumption of using analog switch helps the power consumption control of anaglyph spectacles integral body well below the power consumption of using discrete device.
Description of drawings
By below in conjunction with accompanying drawing embodiment being described, above-mentioned feature of the present utility model and technological merit will become apparent and understand easily.
Fig. 1 is the logical organization synoptic diagram of a kind of anaglyph spectacles in the expression prior art;
Fig. 2 is the logical organization synoptic diagram of expression the utility model first embodiment;
Fig. 3 is the oscillogram of the synchronizing signal of expression TV end transmission;
Fig. 4 is the logical organization synoptic diagram of expression the utility model second embodiment;
Fig. 5 is the logical organization synoptic diagram of expression the utility model the 3rd embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done further detailed description.
First embodiment
Fig. 2 is the logical organization synoptic diagram of expression the utility model first embodiment, and as shown in Figure 2, anaglyph spectacles of the present utility model comprises: signal receiving module 1, main control module 2, power supply 5 and left and right sides LCD eyeglass 602.Wherein main control module 2 is connected with signal receiving module 1, power supply 5 and left and right sides LCD eyeglass 602 respectively.Wherein signal receiving module 1 is used to receive synchronizing signal, main control module 2 is used for the synchronizing signal that receives according to signal receiving module, signal receiving module 1 and left and right sides LCD eyeglass are controlled, and left and right sides LCD eyeglass 602 is used to watch the 3D stereo-picture, and power supply 5 is used for powering to anaglyph spectacles.
Signal receiving module 1 comprises infrared remote receiver (IR RCV) 101 and modulator-demodular unit 102.Wherein, IR RCV101 is used to receive synchronizing signal, for example the synchronizing signal after ovennodulation of TV end emission; Signal modulator 102 is used for the synchronizing signal after ovennodulation that is received is carried out demodulation, with the synchronizing signal after the acquisition demodulation.
Main control module 2 comprises synchronization control module 3 and dynamic power consumption control module 4.Synchronization control module 3 links to each other with signal receiving module 1, and the synchronizing signal that is used for being received according to signal receiving module 1 is controlled alternately open and close of left and right sides LCD eyeglass.Dynamic power consumption control module 4 is used to monitor synchronizing signal, and the power supply of signal receiving module, synchronization control module is dynamically controlled according to monitoring result, wherein, when not monitoring synchronizing signal in special time period, dynamic power consumption control module 4 makes stops power supply to part and/or all unit of anaglyph spectacles.
Synchronization control module 3 comprises stepup transformer 301 and analog switch 302 again, and analog switch 302 is connected between stepup transformer 301 and the left and right sides LCD eyeglass 602.Wherein, stepup transformer 301 is used for transmission voltage is promoted to left and right sides LCD eyeglass 602 needed voltages; Analog switch 302 is used for according to the synchronizing signal output synchronous control signal that receives from signal receiving module 1, and control left and right sides LCD eyeglass 602 is open and close alternately.
In the present embodiment, adopt the stepup transformer 301 of DC-DC converter as anaglyph spectacles, the switching voltage (lcd drive voltage) of left and right sides LCD eyeglass is brought up to 10V, simultaneously under the prerequisite that guarantees its stereo-picture viewing effect, adopt the mode that exchanges the control liquid crystal lens, can effectively improve the stability of left and right sides LCD eyeglass under long-time switch situation, the reliability of eyeglass and serviceable life are got a promotion.
Alternately aspect the open and close, the utility model selects for use more reliable triple channel single-pole double-throw switch (SPDT) as analog switch especially at control left and right sides LCD eyeglass.The time of opening of this switch is 100ns, and the shut-in time is 40ns only, thereby can control the open and close of left and right sides LCD eyeglass apace, makes the 3D three-dimensional imaging smooth more thus.In addition, selected analog switch also can be that the combination of conventional three separating transistors and FET (field effect transistor) realizes.But the power consumption of using the triple channel single-pole double-throw switch (SPDT) helps the power consumption control of anaglyph spectacles integral body well below the power consumption of using discrete device (separating transistor, FET).
In addition, synchronization control module 3 also comprises signal quality detector module 303, is used to detect the quality of signals that is received, and carries out channel adjustment or the compensation of signal pulsewidth according to testing result.Specifically, when signal quality detector module 402 detects the synchronizing signal that is received when of poor quality, synchronization control module 3 can produce synchronizing signal, and the left and right sides LCD eyeglass 602 that utilizes the synchronizing signal control anaglyph spectacles produced open and close alternately, thereby make the 3D picture that shows by LCD not have ghost image, flicker free, identical visual effect when reaching synchronous with 3D rendering.
In addition, at the initial phase that anaglyph spectacles starts, signal quality detector module 303 can also the autoscan wireless channel, initiatively avoids occupied channel and the too poor channel of channel quality; In the course of the work, after the channel quality variation, signal quality detector module 303 can also initiatively be switched idle channel or the good channel of channel quality, and the raising anaglyph spectacles is intelligent for the signal selection.
Dynamic power consumption control module 4 comprises signal monitoring module 401, is used for the signal that monitor signal receiver module 1 is received, and according to the state of signal described signal receiving module, signal output module is enabled control.For instance, do not have synchronizing signal, then trigger main control module 2 and close DC-DC if surpass 1s; Do not have synchronous video signal if surpass 6s, then close IR RCV (infrared remote receiver); Do not treat as the step signal if surpass 30s, then whole stereo glasses system shutdown.Certainly, if received useful signal within 30s, then main control module 2 is understood the IR RCV and the DC-DC of timely open and close, guarantees the operate as normal of anaglyph spectacles; After the entire system down, the signal monitoring module with regard to the monitoring of stop signal, even there is signal to transmit, can not work yet by main control module 2 and signal monitoring module 401 yet, needs manual button (switch key 8) to open.
Left and right sides LCD eyeglass 602 links to each other with synchronization control module 3, is used for the open and close by the left and right sides LCD eyeglass 602 of alternately controlling anaglyph spectacles, watches stereo-picture.Particularly, synchronization control module 3 is according to the synchronizing signal from signal receiving module 1, the analog switch of the left and right sides LCD eyeglass of synchro control anaglyph spectacles, make that the alternately switching frequency of open and close of left and right sides LCD eyeglass is consistent with the staggered display frequency of video source figure field, thereby make and after people put on anaglyph spectacles, can watch stereo-picture.
Illustrate how to carry out synchronously and switch with an example below.
For example, the signal 60Hz synchronizing signal that the TV end is launched through after the modulation of infrared rays, sends to glasses.After the infrared remote receiver (IR RCV) 101 of signal receiving module 1 receives the signal that the TV end launched, carry out obtaining after the demodulation synchronizing signal of 60Hz.Fig. 3 shows the oscillogram of the synchronizing signal of TV end emission.As shown in Figure 3, in one-period, the duration of high level is 16.4ms, and the low level duration is about 0.2ms.The synchronous control unit 240 of anaglyph spectacles according to the signal that is obtained (promptly, the IR synchronizing signal), left and right sides LCD eyeglass L, the R open and close alternately of control anaglyph spectacles, thus make that the switching frequency of alternately open and close of left and right sides LCD eyeglass of described anaglyph spectacles is synchronous with the synchronizing signal that is received.According to the imaging mode of stereo-picture, for first signal, need a left side usually synchronously, just require the LCD eyeglass in left side when beginning to close earlier, the LCD eyeglass on right side is opened; And then the LCD eyeglass of closing the right side, open the LCD eyeglass in left side simultaneously, Alternation Display free hand drawing field and bigraph field successively, thus make and when watching, can watch stereo-picture by anaglyph spectacles.
Present embodiment reduces the energy resource consumption of anaglyph spectacles internal part as much as possible by the control of signal dynamics power consumption control module in the rational stand-by period, realized the low power consumption control of anaglyph spectacles.Experiment showed, system of the present utility model average current consumption only for about 1.7mA, can guarantee to watch continuously 45 hours TVs and do not need to change battery, saved the energy greatly, reduced the later stage use cost of anaglyph spectacles.
Power supply 5 comprises battery 501, charge controller 503 and low photodetector 504.
Wherein, battery 501 is electrically connected with charge controller 503 and low photodetector 504 respectively.
In addition, in the present embodiment, battery 501 adopts rechargeable lithium battary.Can certainly adopt the external power source of common disposable lithium cell or process pressure regulation.
In addition, on main control module 2, also be provided with the switch key 8 of anaglyph spectacles, be used to control the electric power starting of whole anaglyph spectacles and close.
Second embodiment
Fig. 4 is the logical organization synoptic diagram of the utility model second embodiment.Different with first embodiment is in the present embodiment, to have increased the audio output device 604 that is used for receiving the FM receiver 103 of television field frame sound signal synchronously and is used to export the television field frame sound signal respectively.
Wherein, audio output device 604 is auxiliary earphone with power amplifier.
Identical with the synchronization signal processing process to reception in first embodiment, for the television field frame sound signal,, then close the FM emission automatically if signal monitoring module 401 does not monitor the existence of television audio signals for a long time, enter the standby mode of FM; Main control module 2 was opened the FM function when television field frame was arranged, and entered the mode of operation of FM, exported the television field frame sound signal corresponding with synchronizing signal synchronously via synchronization control module 3.
In existing anaglyph spectacles mode of operation, have only synchronization signal processing, and do not see processing respective audio.Present embodiment has been expanded the mode of operation of anaglyph spectacles on the one hand, has also satisfied many-sided demand of user on multimedia information on the other hand.
Equally, for the television field frame mode of operation that is increased, by the monitoring of dynamic power consumption control module 4 and the control of dynamic power consumption, in the rational stand-by period, reduce the power consumption of FM receiver 14 and audio output device 604 as much as possible, thereby the whole energy resource consumption of anaglyph spectacles internal part is reduced, realized that low-power consumption of the present utility model dynamically controls purpose.
Further, also increase by one in this second embodiment and be used for the manual button 9 that switches the anaglyph spectacles mode of operation.By this button, the user only can select 3D function, television field frame function only respectively, perhaps selects 3D and television field frame function simultaneously for use.Present embodiment is defaulted as 3D+ television field frame function with start.
By the setting of button 9, the user can independently select the working method of three-dimensional eyes according to environment for use and demands of individuals, not only makes the use of anaglyph spectacles more flexible and changeable, has also avoided unnecessary energy consumption waste to a certain extent.
In addition, this button 9 can be provided with separately, also can merge with the switch key 8 of anaglyph spectacles to be provided with, and utilizes the current state of button and pushes that duration is controlled machine open/close or working method is switched.
The 3rd embodiment
Fig. 5 is the logical organization synoptic diagram of the utility model the 3rd embodiment.As shown in Figure 5, different with second embodiment is, in the present embodiment, a channel record, prediction module 7 have been increased, be used for after the sound signal that monitors synchronizing signal and/or television field frame, record is when the channel of the sound signal of preamble and/or television field frame, so that when signal changes back adjustment channel or rescans channel, channel information according to current record is predicted possible effective, high-quality channel automatically, carries out among a small circle channel adjustment or scanning.
If the 3D synchronizing signal is because certain reason is interrupted in the course of the work, channel record, prediction module 7 are predicted 3D lock in time automatically according to controlling recording before.Equally, if the television field frame synchronization channel signal interrupts in the course of work, channel record, prediction module 7 also can be according to the automatic predictive channels of controlling recording before number, shorten the search time of IR RCV and FM, can not only improve the continuity of anaglyph spectacles, also reduce the consumption of power supply simultaneously to a certain extent at audio frequency, on synchronously.
Present embodiment compares to first, second embodiment, has shortened the time of signal scanning, aspect power consumption control further.
The anaglyph spectacles that provides by the utility model, after start be to continue scanning signal to be received the cycle with the set time, when signal interruption, signal recovery or signal quality variation, can dynamically adjust the duty of corresponding power consumption device, realize the dynamic power consumption control of anaglyph spectacles, thereby reduce the utilization rate of power consumption, raising unit quantity of electricity in each operation link of anaglyph spectacles as much as possible.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; and these improvement and distortion; all drop in the protection domain of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (12)
1. anaglyph spectacles, comprise signal receiving module (1), main control module (2), power supply (5) and left and right sides LCD eyeglass (602), wherein said main control module (2) is connected with described signal receiving module (1), power supply (5) and left and right sides LCD eyeglass (602) respectively, it is characterized in that main control module (2) comprising:
Synchronization control module (3), the synchronizing signal that is used for receiving according to described signal receiving module are controlled alternately open and close of described left and right sides LCD eyeglass;
Dynamic power consumption control module (4) is used to monitor synchronizing signal, and according to monitoring result the part of described anaglyph spectacles and/or the power supply of all unit is dynamically controlled.
2. according to the described anaglyph spectacles of claim 1, it is characterized in that described synchronization control module (3) comprising:
Stepup transformer (301) provides LCD eyeglass driving voltage;
Analog switch (302) is electrically connected with described stepup transformer and described left and right sides LCD eyeglass respectively, is used to export synchronous control signal.
3. according to claim 1 or 2 described anaglyph spectacleses, it is characterized in that,
Described dynamic power consumption control module (4) comprises signal monitoring module (401);
Wherein, described signal monitoring module (401) is used for the signal that the monitor signal receiver module is received, and according to the state of signal described signal receiving module, left and right sides LCD eyeglass is enabled control.
4. according to the described anaglyph spectacles of claim 3, it is characterized in that described synchronization control module (3) also comprises:
Signal quality detector module (303) is used to detect the quality of signals that is received, and carries out channel adjustment or the compensation of signal pulsewidth according to testing result.
5. according to claim 1 or 2 or 4 described anaglyph spectacleses, it is characterized in that,
Described signal receiving module (1) comprises the synchronizing signal receiving unit of being made up of infrared remote receiver (101) and modulator-demodular unit (102).
6. according to the described anaglyph spectacles of claim 5, it is characterized in that,
Also comprise audio output device (604); And
Described signal receiving module (1) also comprises the audio interface receiving portions of being realized by FM frequency modulation (103).
7. according to claim 1 or 2 or 6 described anaglyph spectacleses, it is characterized in that described power supply (5) comprising:
Battery (501), charge controller (503) and low photodetector (504), wherein,
Charge controller (503) is connected with battery (501), charges to battery (501) when being used for power shortage; This charge controller (503) has the USB interface in external charge source;
Low photodetector (504) is electrically connected with described battery (501).
8. according to the described anaglyph spectacles of claim 7, it is characterized in that,
Described audio output device (604) is an earphone;
Described battery (501) is a rechargeable lithium battary.
9. according to the described anaglyph spectacles of claim 4, it is characterized in that,
Described stepup transformer (301) adopts the DC-DC stepup transformer, and described analog switch (302) adopts triple channel single-pole double-throw (SPDT) analog switch.
10. according to the described anaglyph spectacles of claim 4, it is characterized in that this anaglyph spectacles also comprises:
Switch key (8) links to each other with main control module (2), is used to control the electric power starting of whole anaglyph spectacles and close.
11., it is characterized in that described anaglyph spectacles also comprises according to the described anaglyph spectacles of claim 4:
Button (9) is electrically connected with described main control module (2), is used for the manual mode of operation of switching anaglyph spectacles.
12., it is characterized in that described anaglyph spectacles also comprises according to the described anaglyph spectacles of claim 6:
Channel record, prediction module (7) are electrically connected with described main control module (2), are used to write down channel and target of prediction channel when preamble and/or sound signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201032736U CN201590223U (en) | 2009-11-25 | 2010-01-28 | Stereo glasses |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920271032.X | 2009-11-25 | ||
| CN2010201032736U CN201590223U (en) | 2009-11-25 | 2010-01-28 | Stereo glasses |
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| CN201590223U true CN201590223U (en) | 2010-09-22 |
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| CN2010201032736U Expired - Lifetime CN201590223U (en) | 2009-11-25 | 2010-01-28 | Stereo glasses |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207624A (en) * | 2010-10-18 | 2011-10-05 | 东莞市睿立宝来光电科技有限公司 | Accurate control software model used for active stereo glasses |
| 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 |
| CN102256153A (en) * | 2011-07-20 | 2011-11-23 | 冠捷显示科技（厦门）有限公司 | Adjustable polarizing type 3D (Three Dimensional) and 2D (Two Dimensional) compatible 3D eyeglasses and adjusting method thereof |
| CN102833558A (en) * | 2011-06-17 | 2012-12-19 | 纬创资通股份有限公司 | Stereoscopic display system and method thereof |
| CN103323953A (en) * | 2012-03-20 | 2013-09-25 | 晨星软件研发(深圳)有限公司 | Electronic device and method used in stereoscopic glasses |
-
2010
- 2010-01-28 CN CN2010201032736U patent/CN201590223U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207624A (en) * | 2010-10-18 | 2011-10-05 | 东莞市睿立宝来光电科技有限公司 | Accurate control software model used for active stereo glasses |
| CN102833558A (en) * | 2011-06-17 | 2012-12-19 | 纬创资通股份有限公司 | Stereoscopic display system and method thereof |
| CN102833558B (en) * | 2011-06-17 | 2015-10-21 | 纬创资通股份有限公司 | Stereoscopic display system and method thereof |
| 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 |
| CN102256153A (en) * | 2011-07-20 | 2011-11-23 | 冠捷显示科技（厦门）有限公司 | Adjustable polarizing type 3D (Three Dimensional) and 2D (Two Dimensional) compatible 3D eyeglasses and adjusting method thereof |
| CN103323953A (en) * | 2012-03-20 | 2013-09-25 | 晨星软件研发(深圳)有限公司 | Electronic device and method used in stereoscopic glasses |
| CN103323953B (en) * | 2012-03-20 | 2016-04-27 | 晨星软件研发(深圳)有限公司 | Be used in the electronic installation in anaglyph spectacles and method |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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| CX01 | Expiry of patent term |
Granted publication date: 20100922 |
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| CX01 | Expiry of patent term |