CN102280943B - Wireless power supply system of stereo glasses - Google Patents
Wireless power supply system of stereo glasses Download PDFInfo
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- CN102280943B CN102280943B CN2010101986683A CN201010198668A CN102280943B CN 102280943 B CN102280943 B CN 102280943B CN 2010101986683 A CN2010101986683 A CN 2010101986683A CN 201010198668 A CN201010198668 A CN 201010198668A CN 102280943 B CN102280943 B CN 102280943B
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Abstract
The invention provides a wireless power supply system of a pair of stereo glasses, comprising an energy emission device and an energy receiving device, wherein the energy emission device and the energy receiving device are arranged in the stereo glasses in a physical separation manner, wherein the energy emission device is used for transmitting energy through electromagnetic waves, and the energyreceiving device is used for receiving the electromagnetic waves emitted by the energy emission device and converting the energy carried by the electromagnetic waves into a direct current voltage required by the stereo glasses. The wireless power supply system of the stereo glasses applies an electromagnetic resonance principle and comprises the energy emission device and the energy receiving device, wherein the energy emission device is arranged on stereo display equipment, the energy receiving device is arranged on the stereo glasses, the energy emission device and the energy receiving device are physically separated, the energy receiving device is used for receiving the energy carried by the electromagnetic waves emitted by the energy emission device and converting the direct current voltage required by the stereo glasses for related circuits, and therefore the problem that the stereo glasses need to replace batteries or are charged is solved; in addition, a field synchronizing signal can be transmitted to the stereo glasses through the transmission of the electromagnetic waves.
Description
Technical field
The present invention relates to power technology, relate in particular to a kind of anaglyph spectacles wireless power supply system.
Background technology
Colour TV is from the passed by brilliant road of a technological innovation of CRT panel TV till now, and now consumer's requirement is more and more higher, and the display format of television content and colour TV is also developing to 3D from 2D, to satisfy the demands of consumers.
The principle of 3D imaging is that the content that images of left and right eyes is arrived soon is different, and such two eyes have just had parallax, because parallax will form the illusion of a solid in people's brain.The mode that realizes at present the 3D TV has multiple, wherein mode the most ripe, that effect is best is to adopt the anaglyph spectacles of liquid crystal electron light valve, it is provided with a synchronized transmissions and receiving system, TV shows the image of left eye and right eye according to certain rules, receiving system receives the liquid crystal light valve that corresponding synchronizing signal is controlled respectively images of left and right eyes, allow right and left eyes see respectively corresponding image, the image of compound stereoscopic in brain.
The anaglyph spectacles of this imaging mode is active mode, therefore need independently-powered, generally take the supply power mode of button cell, power-on time is short and need the frequent battery, make its trace utilization cost high, and inconvenience is used at any time and also is unfavorable for environmental protection, and simultaneously the synchronizing signal of anaglyph spectacles is propagated with the mode of infrared light, infrared remote control reception that also can interfering TV itself.
Summary of the invention
The object of the present invention is to provide a kind of anaglyph spectacles wireless power supply system, also transmit synchronizing signal when powering for the anaglyph spectacles wireless transmission, can solve simultaneously the problem of anaglyph spectacles power supply and synchronous transmission of signal.
Technical scheme of the present invention is as follows:
A kind of anaglyph spectacles wireless power supply system, comprise: the energy emitter and with the energy receiving system in the anaglyph spectacles be located at of energy emitter physical separation, described energy emitter is used for by the electromagnetic transmission energy, described energy receiving system is used for the electromagnetic wave that the received energy emitter sends, and the power conversion that it is entrained is the direct voltage that anaglyph spectacles needs.
Described anaglyph spectacles wireless power supply system wherein, passes through radio wave or microwave transmission energy between described energy emitter and the energy receiving system.
Described anaglyph spectacles wireless power supply system, wherein, described energy emitter comprises the signal generator for generation of high-frequency oscillation signal of connecting successively, the amplifier that is used for amplifying the high-frequency oscillation signal voltage amplitude, makes the further tuning circuit that increases of voltage amplitude and voltage signal is become the transmitter module that electromagnetic wave is launched by resonance.
Described anaglyph spectacles wireless power supply system, wherein, described high-frequency oscillation signal is square-wave signal or sine wave signal.
Described anaglyph spectacles wireless power supply system, wherein, described energy emitter is located in the stereoscopic display device, described energy emitter also comprises gating switch and the synchronizing signal control module that is connected between signal generator and the amplifier, described synchronizing signal control module is controlled the break-make of described gating switch according to the field sync signal in the stereoscopic display device.
Described anaglyph spectacles wireless power supply system, wherein, described energy receiving system comprise successively series connection be used for receive electromagnetic receiver module, be used for the electromagnetic wave series resonance with the tuning circuit that strengthens voltage amplitude, the resonance potential signal of high frequency is become the wave detector of direct voltage and the voltage changing module that the dc voltage conversion that wave detector provides is become the needed direct voltage of anaglyph spectacles.
Described anaglyph spectacles wireless power supply system, wherein, described wave detector comprises the storage capacitor for the storage direct voltage.
Described anaglyph spectacles wireless power supply system, wherein, described stereoscopic display device is television set, described field sync signal is from the 3D video of television for play.
Described anaglyph spectacles wireless power supply system, wherein, what described energy receiving system comprised successively series connection is used for receiving electromagnetic receiver module, be used for the electromagnetic wave series resonance to strengthen the tuning circuit of voltage amplitude, the resonance potential signal of high frequency is become the wave detector of direct voltage, the dc voltage conversion that wave detector is provided becomes the voltage changing module of the needed direct voltage of anaglyph spectacles and the synchronizing signal extraction module that is connected with described wave detector, the work of described synchronizing signal extraction module monitoring wave detector restores field sync signal according to the interruption of described wave detector.
Described anaglyph spectacles wireless power supply system, wherein, described energy receiving system also comprises the storage capacitor that is connected between wave detector and the voltage changing module, and described wave detector is stored in the storage capacitor for voltage changing module after the resonance potential signal of high frequency is become direct voltage.
Above-mentioned anaglyph spectacles wireless power supply system, use the electromagentic resonance principle, the radio wave that energy receiving system received energy emitter sends or the entrained energy of microwave, be converted to the direct voltage of anaglyph spectacles needs for relevant circuit, this electromagnetic wave also includes the field sync signal of anaglyph spectacles simultaneously, can save the original infrared synchronous of stereoscopic display device and anaglyph spectacles occurs and receiving system, simplified device structure, eliminate infrared interference, solved again the problem of anaglyph spectacles replacing battery or charging.
Description of drawings
Fig. 1 is the block diagram of anaglyph spectacles wireless power supply system better embodiment of the present invention;
Fig. 2 is the block diagram of energy emitter in the anaglyph spectacles wireless power supply system better embodiment of the present invention;
Fig. 3 is the block diagram of energy receiving system in the anaglyph spectacles wireless power supply system better embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
With reference to figure 1, anaglyph spectacles wireless power supply system provided by the invention comprises the energy emitter 10 of being located at television set and the energy receiving system 20 of being located at anaglyph spectacles, described energy emitter 10 and energy receiving system 20 carry out Energy Transfer by electromagnetic wave in the electromagnetic field scope, continuation is with reference to figure 2, described energy emitter 10 comprises: signal generator 11, gating switch 12, amplifier 13, tuning circuit 14, transmitter module 15 and synchronizing signal control module 16, continuation is with reference to figure 3, and described energy receiving system 20 comprises: receiver module 21, tuning circuit 22, wave detector 23, voltage changing module 24 and synchronizing signal extraction module 25.
The signal generator of described energy emitter 10 is to produce square wave or sinusoidal wave device, for generation of the oscillator signal of high frequency; Described gating switch 12 is connected between signal generator 11 and the amplifier 13, and by 16 controls of synchronizing signal control module, selectivity makes the signal of signal generator 11 enter amplifier 13 after the control signal of reception synchronizing signal control module 16; Described synchronizing signal control device 16 is used for the field sync signal of the 3D video of extraction television for play, is transformed into the control signal of control gating switch 12 break-makes through arrangement; Described amplifier 13 is used for amplifying high frequency square wave or sine wave signal, and it can be amplified to enough voltage amplitudes with faint high frequency square wave or sine wave signal; Described resonant circuit 14 is chosen the voltage of amplifier 13 outputs and is produced resonance, and the amplitude of voltage is further increased; Described transmitter module 15 specifically can be transmitting antenna, is used for the voltage of resonant circuit 14 outputs is become electromagnetic wave and emission.
The receiver module 21 of described energy receiving system 20 specifically can be reception antenna, is used for the electromagnetic wave of received energy emitter 10 emissions; The electromagnetic wave series resonance that described resonant circuit 22 is used for and receives, the amplitude of increasing voltage; Described wave detector 23 becomes the resonance potential signal of high frequency into direct voltage, and is stored in the storage capacitor (not shown) voltage changing module 24 for the back; Described voltage changing module 24 is DC-DC converters, and the dc voltage conversion that is used for wave detector 23 is provided becomes the needed direct voltage of anaglyph spectacles (carrying out transformation); The work of described synchronizing signal extraction module 25 monitoring wave detectors 23 is just exported a pulse signal for anaglyph spectacles synchronously when having when interrupting producing, and namely restores field sync signal from the electromagnetic wave that receives.
As different execution modes of the present invention, described storage capacitor can be included in according to the specific design of circuit in the described wave detector 23, perhaps is connected between described wave detector 23 and the voltage changing module 24 as independent component; Described electromagnetic wave can be selected different frequency or frequency range, can be radio wave or microwave.
Above-mentioned anaglyph spectacles wireless power supply system, use the electromagentic resonance principle, comprise and physically separate the energy emitter of being located at stereoscopic display device and the energy receiving system of being located at anaglyph spectacles, the radio wave that energy receiving system received energy emitter sends or the entrained energy of microwave, be converted to the direct voltage of anaglyph spectacles needs for relevant circuit, this electromagnetic wave also includes the field sync signal of anaglyph spectacles simultaneously, can save the original infrared synchronous of stereoscopic display device and anaglyph spectacles occurs and receiving system, simplified device structure, eliminate infrared interference, solved again the problem of anaglyph spectacles replacing battery or charging.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (8)
1. anaglyph spectacles wireless power supply system, comprise: the energy emitter and with the energy receiving system in the anaglyph spectacles be located at of energy emitter physical separation, described energy emitter is used for by the electromagnetic transmission energy, described energy receiving system is used for the electromagnetic wave that the received energy emitter sends, and the power conversion that it is entrained is the direct voltage that anaglyph spectacles needs;
Described energy emitter comprises the signal generator for generation of high-frequency oscillation signal of connecting successively, the amplifier that is used for amplifying the high-frequency oscillation signal voltage amplitude, makes the further tuning circuit that increases of voltage amplitude and voltage signal is become the also transmitter module of emission of electromagnetic wave by resonance;
Described energy emitter is located in the stereoscopic display device, described energy emitter also comprises gating switch and the synchronizing signal control module that is connected between signal generator and the amplifier, described synchronizing signal control module is controlled the break-make of described gating switch according to the field sync signal in the stereoscopic display device.
2. anaglyph spectacles wireless power supply system according to claim 1 is characterized in that: pass through radio wave or microwave transmission energy between described energy emitter and the energy receiving system.
3. anaglyph spectacles wireless power supply system according to claim 1, it is characterized in that: described high-frequency oscillation signal is square-wave signal or sine wave signal.
4. the described anaglyph spectacles wireless power supply system of arbitrary claim in 3 according to claim 1 is characterized in that: described energy receiving system comprise successively series connection be used for receive electromagnetic receiver module, be used for the electromagnetic wave series resonance with the tuning circuit that strengthens voltage amplitude, the resonance potential signal of high frequency is become the wave detector of direct voltage and the voltage changing module that the dc voltage conversion that wave detector provides is become the needed direct voltage of anaglyph spectacles.
5. anaglyph spectacles wireless power supply system according to claim 4 is characterized in that: described wave detector comprises the storage capacitor for the storage direct voltage.
6. anaglyph spectacles wireless power supply system according to claim 1, it is characterized in that: described stereoscopic display device is television set, described field sync signal is from the 3D video of television for play.
7. anaglyph spectacles wireless power supply system according to claim 1, it is characterized in that: what described energy receiving system comprised successively series connection is used for receiving electromagnetic receiver module, be used for the electromagnetic wave series resonance to strengthen the tuning circuit of voltage amplitude, the resonance potential signal of high frequency is become the wave detector of direct voltage, the dc voltage conversion that wave detector is provided becomes the voltage changing module of the needed direct voltage of anaglyph spectacles and the synchronizing signal extraction module that is connected with described wave detector, the work of described synchronizing signal extraction module monitoring wave detector restores field sync signal according to the interruption of described wave detector.
8. anaglyph spectacles wireless power supply system according to claim 7, it is characterized in that: described energy receiving system also comprises the storage capacitor that is connected between wave detector and the voltage changing module, and described wave detector is stored in the storage capacitor for voltage changing module after the resonance potential signal of high frequency is become direct voltage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101986683A CN102280943B (en) | 2010-06-11 | 2010-06-11 | Wireless power supply system of stereo glasses |
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| CN2010101986683A CN102280943B (en) | 2010-06-11 | 2010-06-11 | Wireless power supply system of stereo glasses |
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| CN102280943A CN102280943A (en) | 2011-12-14 |
| CN102280943B true CN102280943B (en) | 2013-10-16 |
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| CN108599292A (en) * | 2018-04-13 | 2018-09-28 | 利亚德光电股份有限公司 | Charging method and system, storage medium and processor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447684A (en) * | 2007-11-30 | 2009-06-03 | 郑春吉 | Wirelss charging system |
| CN201430652Y (en) * | 2009-06-23 | 2010-03-24 | 深圳创维－Rgb电子有限公司 | Television power source device and television |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2502214C2 (en) * | 2008-09-30 | 2013-12-20 | Панасоник Корпорэйшн | Recording medium, playback device, system lsi, playback method, glasses and display device for three-dimensional images |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447684A (en) * | 2007-11-30 | 2009-06-03 | 郑春吉 | Wirelss charging system |
| CN201430652Y (en) * | 2009-06-23 | 2010-03-24 | 深圳创维－Rgb电子有限公司 | Television power source device and television |
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| CN102280943A (en) | 2011-12-14 |
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