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CN101271620B - Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof - Google Patents

Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof Download PDF

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Publication number
CN101271620B
CN101271620B CN200810035508.XA CN200810035508A CN101271620B CN 101271620 B CN101271620 B CN 101271620B CN 200810035508 A CN200810035508 A CN 200810035508A CN 101271620 B CN101271620 B CN 101271620B
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CN
China
Prior art keywords
laser
signal
light
remote control
astigmatism plate
Prior art date
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.)
Expired - Fee Related
Application number
CN200810035508.XA
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Chinese (zh)
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CN101271620A (en
Inventor
李兴文
孙倩
李鹏飞
台小丽
李兆明
庞晶
李兴武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Li Xingwen
Original Assignee
Shanghai Kedou Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201710899112.9A priority Critical patent/CN107657805A/en
Priority to CN201310015034.3A priority patent/CN103076711B/en
Priority to CN201310689082.0A priority patent/CN103778775B/en
Priority to CN201310015032.4A priority patent/CN103093606B/en
Priority to CN201310656315.7A priority patent/CN103700246B/en
Priority to CN200810035508.XA priority patent/CN101271620B/en
Priority to CN201710899137.9A priority patent/CN107657806A/en
Application filed by Shanghai Kedou Electronic Technology Co Ltd filed Critical Shanghai Kedou Electronic Technology Co Ltd
Priority to CN201710897923.5A priority patent/CN107633669A/en
Priority to CN201410336190.4A priority patent/CN104157127B/en
Publication of CN101271620A publication Critical patent/CN101271620A/en
Publication of CN101271620B publication Critical patent/CN101271620B/en
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/017Gesture based interaction, e.g. based on a set of recognized hand gestures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0383Signal control means within the pointing device
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/501Structural aspects
    • H04B10/503Laser transmitters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60Receivers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/033Indexing scheme relating to G06F3/033
    • G06F2203/0331Finger worn pointing device

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Optical Communication System (AREA)
  • Details Of Television Systems (AREA)

Abstract

A kind of laser remote control signal receiver and supporting laser remote-controlled signal projector thereof relate to a kind of optical signal reception system, are specially a kind of laser remote control signal receiver and the laser remote-controlled signal projector of one.Laser remote control signal receiver is owing to have employed diffusion plate structure, have the advantages that photosensitive area is big, cost is extremely low, can not additionally take up room, owing to have employed the signal processing apparatus that signal can be carried out relatively complex process, there is the function that can receive laser action signal;Laser remote-controlled signal projector has the fixed structure of ring shape, well can coordinate with staff, utilizes the gesture of people to send diversified control signal.Use this covering device can use gesture to electrical equipment in sight line and carry out complicated remote control.

Description

Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof
Technical field
The present invention relates to a kind of optical signal control system, be specially a kind of laser remote control system.
Background technology
The reception of optical signal at present, the particularly reception of laser signal mostly uses light cell as the reception element of optical signal, such as horizontal laser level etc. some for laser-calibrated equipment, some laser remote-controlled equipment also can be used light cell and receive element as optical signal.
But, owing to light cell price is higher, the price making these equipment is the highest.For reasons of light cell price is higher, light cell much should be used as the equipment of signal receiving element, do not use light cell.Such as some laser remote control systems, very widely used today is that photosensitive area is about 0.04cm2Photoconductive resistance or phototriode, but want well to receive laser signal, should at least use photosensitive area is 400cm2Light cell, its photosurface product moment 10000 times.So existing laser remote controller cannot meet requirement.
Even if getting rid of photronic price factor, use light cell the most in a large number, as filled 400cm on the laser remote controller of television set2Light cell receive element as optical signal, but so obviously can have a strong impact on the outward appearance of television set.
Therefore light cell is as signal receiving element, there is the shortcoming that price is higher, area occupied is big.
Owing to laser has preferable directivity, theoretically, one laser remote controller can be with all electrical equipment in remote-controlled visible space, therefore we this characteristic of laser can be utilized to produce can be with housed device and the remote controllers of various industrial equipment such as remote control gate, window, remote-controlled curtain suspension, TV, air-conditionings, this is a kind of ideal remote controller, but existing laser remote controller is in addition to being limited by signal receiving element, there is also the problem being difficult to operate, signal message amount is few, so laser remote controller is difficult to be widely applied in daily life.
The most highly developed to the reception technique of faint optical signal, the distant control function of television set is that this most well embodies.Existing television set, in the room of common white wall, can be remotely controlled towards any one direction television set by IR remote controller.The faint light that infrared diode is launched, becomes the faintest after wall diffuse-reflectance.Television set still can be remotely controlled by the faintest light smoothly.
Reception technique based on faint optical signal, it is possible to produce easily operation, signal message amount are big, low cost, electrical equipment nearly all in sight line can carry out the laser remote control system of complicated remote control.
Summary of the invention
It is an object of the invention to provide a kind of laser remote control signal receiver and supporting laser remote-controlled signal projector thereof, described laser remote control signal receiver is a kind of laser remote control signal receiver being particularly well-suited to laser signal reception, have the advantages that photosensitive area is big, cost is extremely low, can not additionally take up room, there is the function that can receive laser action signal;And described laser remote-controlled signal projector well can coordinate with staff, the gesture of people is utilized to send diversified control signal.
A kind of laser remote control signal receiver, it includes light-sensitive element and coupled signal processing apparatus, it is characterized in that, it also includes that one has the astigmatism plate that laser rises disperse function, described astigmatism plate is by making laser generation scattering or irreflexive material, described scattering includes the false scattering caused because of mixed and disorderly refraction or mixed and disorderly transmitting, and described astigmatism plate is positioned at the most a branch of accessible position in the photosurface light of described light-sensitive element.Preferably it is not reflected the position that can arrive.
The light being radiated in described astigmatism plate is scattered or after diffuse-reflectance by described astigmatism plate, the laser light of described astigmatism plate is shown up and be can be considered the light source launching optical signal, in described astigmatism plate, i.e. there is a light source identical with the frequency of laser signal, that intensity is corresponding, thus laser signal the strongest for directivity is changed into by the common optical signal specifying position injection in described astigmatism plate.
In original laser remote control system, only laser shines directly into photosurface and just can complete remote control.As long as laser is irradiated to that big compared with photosurface area laser will be dissipated by astigmatism plate so that it is is irradiated to photosurface without in the astigmatism plate of several times after using above-mentioned design, makes photosurface photosensitive, according to this photosensitive area is expanded without several times.Obviously photosurface is more beneficial for accepting optical signal towards astigmatism plate, but foregoing is not mentioned photosurface will be towards astigmatism plate, this is because photosurface is more favourable not towards astigmatism plate in some optical signal prosessing.
Described astigmatism plate can be transparent, opaque or translucent, is not limited by shape.Astigmatism plate can be certain part being remotely-controlled object, if astigmatism plate can be the shell etc. of wall, window, door and window, indicator screen, machine.
When described astigmatism plate is opaque shape, described light-sensitive element is positioned at the coplanar laser illumination of astigmatism plate.If astigmatism plate is transparent or translucent, described light-sensitive element is arranged on the coplanar laser illumination of astigmatism plate, it is possible at the back of the body coplanar laser illumination of described astigmatism plate.
Above-mentioned to astigmatism plate and the requirement of light-sensitive element, meet the requirement of " astigmatism plate is positioned in the photosurface light of described light-sensitive element the most a branch of, is not reflected the position that can arrive ", astigmatism plate serves the effect dissipating laser.The most wide in range to the requirement of astigmatism plate in the present invention as can be seen here.Particularly as astigmatism plate using " being remotely-controlled certain part of object ", the present invention can be made to need not extra taking up room, do not interfere with product attractive in appearance.
Laser light in astigmatism plate show up motion time, show up due to laser light and distance between described light-sensitive element change, the light intensity that described light-sensitive element receives changes therewith, produces the corresponding signal of telecommunication, thus motion conditions changes into the corresponding signal of telecommunication.
Described signal processing apparatus includes the frequency-selecting module being connected with light-sensitive element signal, and the signal of telecommunication that can choose certain frequency section receives, and is filtered by the unrelated signal of telecommunication, thus realizes the frequency to optical signal and select.
Described signal processing apparatus also includes signal comparison module, compares or ask poor to the signal of telecommunication of single and multiple described light-sensitive elements.
Described signal comparison module compares or asks poor to the intensity of the signal of telecommunication different time of single described light-sensitive element, in order to judges the variation tendency of the signal of telecommunication and then judges the variation tendency of optical signal.
Multiple described light-sensitive elements are asked poor by described signal comparison module, it can be determined that the laser light in described astigmatism plate show up apart from which light-sensitive element closer to.Judge that described laser light is shown up and far and near distance between described light-sensitive element will pass through, described astigmatism plate face is divided into multiple digitized region representing different digital amount.
Described signal processing apparatus also includes microprocessor, and microprocessor carries out logical analysis with frequency-selecting module, the communication connection of signal comparison module, the signal of telecommunication exporting the signal of telecommunication exported through described frequency-selecting module and signal comparison module.
Foregoing makes described signal processing apparatus by receiving the signal of telecommunication that described light-sensitive element transmits, the information that optical signal medium frequency and amplitude carry can be processed, information entrained by the motion conditions that laser light in described astigmatism plate is shown up can also be processed, or combine and process.
It is provided with light-filtering channels on described light-sensitive element, to reduce the interference of the light penetrated beyond described astigmatism plate, increases susceptiveness and anti-interference;Being provided with light-transmitting opening on described light-filtering channels, described light-sensitive element is arranged on the position having certain distance away from described light-transmitting opening, and the photosurface of described light-sensitive element is connected in described astigmatism plate by described light-transmitting opening light.
Described astigmatism plate is plane astigmatism plate, described light-sensitive element receive described astigmatism plate laser light show up on optical signal, now, described light-transmitting opening is elongated gap-like.
If described light-sensitive element needs to receive the optical signal of specific part in described astigmatism plate, described light-transmitting opening can shorten as required, even dwindles into point-like.
Described light-transmitting opening, can be in strip according to the concavo-convex situation of described astigmatism plate, it is possible to suitable increase width.
Laser remote-controlled signal projector, including laser instrument, power supply, shell, there is on shell switch, it is characterized in that, having signal generating module, power supply connects signal generating module, signal generating module connecting laser, signal generating module produces the signal of telecommunication of vibration, and drives laser instrument to send the laser signal corresponding with the signal of telecommunication.
Described laser instrument can include two laser instrument, and one is the laser instrument launching visible ray for providing visual feedback, and another is for the ultrared laser instrument of transmitting as signal vehicle, the light ray parallel that two laser instrument send.
Luminous ray is behaved provides visual feedback, and Infrared has compared with the more preferable anti-interference of visible ray as signal vehicle.
Described signal generating module can produce the multiple signal of telecommunication, communicates to connect with switch key, and switch has button, and each button is corresponding with a kind of signal of telecommunication.
Obviously can be increased the multiformity of signal by the quantity of button, but number of keys had better not be too many.
On the shell of described laser remote-controlled signal projector, there is the fixed structure for being fixed on finger.
This fixed structure is ring shape, is fixed on finger by laser remote-controlled signal projector by this fixed structure, it is possible to the action following finger produces corresponding optical signal.Preferably laser remote-controlled signal projector is worn on right hand forefinger, because people's ordinary practice uses right hand forefinger refer to thing and make a gesture.The forefinger of the right hand has good sense of direction, is the most all utilizing this point in the design of pistol.
More comfortable in order to allow people use, equipped with two fixed structures on shell, connected by wire between two fixed structures, equipped with laser instrument on a fixed structure, equipped with switch on another fixed structure.
Equipped with the fixed structure of laser instrument during use, being worn on forefinger, the fixed structure equipped with switch is worn on middle finger, and the direction of illumination of laser instrument is towards finger tip, and the button of switch is towards thumb.With thumb by the button of switch, laser instrument is to the direction injection laser that forefinger points to.The action of forefinger drives laser action.
Laser remote control signal receiver and several embodiments of supporting laser remote-controlled signal projector thereof: embodiment 1 is used for controlling electric light;Embodiment 2 is for television set;Embodiment 3 is for projecting apparatus system;Embodiment 4 is for curtain.
Execute example 1:
Laser remote-controlled electric light includes electric light, remote controller, receiver of remote-control sytem.
Laser remote control signal receiver for laser remote-controlled electric light, it is characterised in that described remote controller uses above-mentioned laser remote-controlled signal projector;Described receiver of remote-control sytem uses above-mentioned laser remote control signal receiver, and signal comparison module uses the signal comparison module that the intensity to the signal of telecommunication different time of single light-sensitive element compares;The optical signal receiving portion of described laser remote control signal receiver includes a phototriode and astigmatism plate, and astigmatism plate is fan-shaped flat box, is made up of translucent plastic.
Astigmatism plate uses translucent box to be to make light repeat after entering the cavity of box multiple reflections, increasing the light intensity on photosurface.
It not that the strongest place directly can replace box as astigmatism plate with metope at ambient.Because people use the environment of electric light typically will not light very strong, so there is feasibility with metope for astigmatism plate.As long as light-sensitive element is tiltedly towards metope, other structures are identical with the laser remote control signal receiver with fan-shaped flat box as astigmatism plate.
For the consideration more visualizing and readily appreciating, the most still illustrate as a example by the fan-shaped flat box laser remote control signal receiver as astigmatism plate.
Optical signal is mainly scattered by the upper strata of astigmatism plate, and the lower floor of astigmatism plate carries out diffuse-reflectance to optical signal.
Phototriode is positioned at the tip portion of the astigmatism plate of sector, and is positioned at the back side of astigmatism plate Stimulated Light irradiation one side.Owing to optical signal grows on trees in astigmatism plate optical signal after scattering and diffuse-reflectance, thus photosurface towards not quite being restricted.But in order to make phototriode preferably receive optical signal, make photosurface towards the arch section of fan-shaped astigmatism plate.
The plane of illumination of laser is positioned in astigmatism plate, from fan-shaped astigmatism plate tip portion farther out time the light signal strength that receives of phototriode, the light signal strength that time relatively close to the tip portion of fan-shaped astigmatism plate, phototriode receives is weak, thus the electrical signal intensity produced is the most weak.
Using the situation of change of electrical signal intensity as control signal, electric light is controlled.
Embodiment 2
The remote control system that existing television set uses, needs the remote controller that the button of volume larger pair of is complicated, a kind of go for sight line in the little remote controller being remotely controlled by simple gesture of the volume of multiple electrical equipment can be more suitable for people and use.
Using the screen of television set as astigmatism plate, it is that signal receiving part divides, with the laser remote-controlled signal projector of ring shape as remote controller.Although television screen is smooth glass, but glass-faced part rough, light can be produced well scattering.
The most smooth glass can also be as astigmatism plate, because not having the most smooth glass, they all can produce diffuse-reflectance or scattering to light.Test shows, the laser produced with common laser pen irradiates smooth glass, in any direction it can be seen that luminous point, i.e. can produce stronger diffuse-reflectance.
In the position of housing of TV set and television screen external contact equipped with light-sensitive element, above television screen, lower section, left, right middle part respectively equipped at least with a light-sensitive element.Photosurface is slightly towards television screen.
Light-sensitive element with lower section above, receives the optical signal after being scattered by television screen, produces the corresponding signal of telecommunication, pass to signal processing apparatus.The signal of telecommunication that two light-sensitive elements are transmitted by signal processing apparatus seeks after the recovery, by analyzing difference and the situation of change of difference, can obtain plane of illumination situation of upper and lower lengthwise movement on television screen of laser.
It is positioned at the light-sensitive element of left and right, receives the optical signal after being scattered by television screen, produce the corresponding signal of telecommunication, and pass to signal processing apparatus.The signal of telecommunication is sought after the recovery by signal processing apparatus, by analyzing difference and the situation of change of difference, can obtain plane of illumination situation of left and right transverse movement on television screen of laser.
In the case of not carrying out extremely complex remote control, only the signal of telecommunication can be compared formula and ask poor, and not carry out concrete simulation quantitative analysis, thus simply astigmatism plate face is divided into multiple digitized region representing different digital amount.
The motion conditions horizontal and vertical by analyzing plane of illumination, can obtain plane of illumination motion conditions on whole television screen.By analyzing plane of illumination motion conditions on television screen, television set is controlled accordingly.
As, utilize the plane of illumination signal as voicing sound of the laser moved up and down on the left of television screen;Utilize the plane of illumination of the laser moved up and down on the right side of television screen as the signal adjusting platform.In addition the simple combination that can utilize some simple motions carries out the remote control of complexity to television set, it is possible to the mode utilizing action to be combined with button carries out the remote control of complexity to television set.
Embodiment 3
In the middle of teaching and meeting, often use projector, leave mouse position owing to generally requiring when instructor explains, to stop explanation when of needing to turn over screen, return to mouse position and operate, the most just interrupted explanation, caused inconvenience.Now with installing the design of photographic head in projecting apparatus system additional, by the image of picked-up, computer is operated.But this design structure is complicated, cost height, operating difficulties, easily occur that maloperation, the most this system are not promoted.
Laser remote control signal receiver is using the screen of projecting apparatus system as astigmatism plate, and at least two light-sensitive element is contained on projector, towards astigmatism plate.
The shading projection protruded equipped with the photosurface place plane of relatively two light-sensitive elements between two light-sensitive elements, strengthens the difference of the light signal strength that light-sensitive element is received when plane of illumination is positioned at screen sides by blocking the light of side.Protruding with camera lens for shading, two light-sensitive elements lay respectively at left and the right of camera lens.
It is identical that operation principle is applied to television set with laser remote control signal receiver, but only using the action situation horizontal on screen of laser signal as remote signal information.
Show up as making lantern slide plough under the signal of next screen with the laser light moved right, to show up as making lantern slide plough under the signal of a upper screen to the laser light of left movement.
Laser remote-controlled signal projector has at least two button, and one sends uncontrolled laser signal by key control laser instrument, only plays indicative function;One signal sending the laser signal being controlled meeting signal processing apparatus setting by key control laser instrument, as control signal.
Embodiment 4
Laser remote control signal receiver is with the curtain of curtain as astigmatism plate, and light-sensitive element is positioned at around curtain.
Light-sensitive element has four, lays respectively at the top of curtain, lower section, left, right, and as laser remote control signal receiver is applied to TV, signal processing apparatus, by signal is asked poor, analyzes the motion conditions of photosurface.
Signal processing apparatus connects actuating unit, and actuating unit connects curtain.Signal processing apparatus analyzes the motion conditions of plane of illumination, controls the motion of curtain by controlling actuating unit.
Laser light is shown up and is moved to the right from the left side, controls curtain and moves right continuously;Laser light is shown up and is moved to the left side from the right, controls curtain continuously to left movement;Motor process occurring, laser light is shown up from upper direction to lower section or from the situation of moved beneath to top, curtain motion stops.
Based on techniques described above content, obviously the door equipped with this laser remote control signal receiver, window, fan, air-conditioning, sound equipment need not can designed again in the case of performing creative labour, certainly to complete the control that this laser remote control signal receiver is quite reasonable to these devices, certainly need to pay performing creative labour.
Can be seen that in aforementioned four embodiment and laser remote-controlled signal projector is not limited, only requirement is that frequency band is corresponding with the requirement of laser remote control signal receiver, as long as the signal frequency of above-mentioned laser remote control signal receiver is consistent, we are just successfully realized a remote controller and multiple electrical equipment carry out the purpose of complicated remote control.
In order to make laser remote-controlled signal projector have more preferable versatility, for some allow that frequency band can arrange by the laser remote control signal receiver of general electrical equipment the most wider.As the laser remote control signal receiver frequency range of TV, electric light, fan etc. is arranged on more than 500HZ, it all can be remotely controlled by the laser remote-controlled signal projector meeting this requirement.
It should be noted that problems with: should be noted that most, the most basic purpose of above-mentioned laser remote-controlled receptor is to increase the photosensitive area of light-sensitive element in laser remote control system, it is acquired being built upon adding on the photosensitive area of light-sensitive element to the action message of the plane of illumination of motion in astigmatism plate, and it is only that the action message to plane of illumination is analyzed, is not that optical signal is simply followed the trail of.
Therefore the laser remote control signal receiver in the present invention existing can be considered that with it product identical in structure has essential difference with multiple.Such as the infrared induction device being used on door, if people is considered as astigmatism plate, then it is identical with the structure of laser remote control signal receiver in the present invention, but first it is not intended to receive laser signal;Furthermore its purpose is not configured to increase the photosensitive area of light-sensitive element at all;It is not that the action message to plane of illumination is analyzed again, but the action to people is analyzed.
The part receiving optical signal of IR remote controller, there is transparent filter glass, equipped with light-sensitive element after filter glass, if filter glass is considered as astigmatism plate, the description in the present invention is met in structure, it is distinctly understood that its purposes is not to expand the photosensitive area of light-sensitive element, so unrelated to the invention.
The missije laser guidance system used on laser-guided bomb, utilize and impinge upon the laser light on target object and show up object is tracked, if object is considered as astigmatism plate, so it is identical with the structure of laser remote control signal receiver in the present invention, but it is understood that its purpose is not configured to increase the photosensitive area of light-sensitive element at all, but laser light is shown up and is tracked, it it is a kind of laser guidance system, it it not laser remote control system, additionally target is unlikely to be the ingredient of guided missile, thus the most unrelated to the invention.
From foregoing, the device meeting description in the present invention in reality is too numerous to enumerate, but the purposes of the purposes of each parts of these devices obviously parts corresponding with in the present invention has essential difference.
Owing to optical signal is after scattering, intensity is greatly reduced, and in order to make laser pickoff have more preferable sensitivity and anti-interference, laser signal is preferably with the laser signal of vibration;
From foregoing width, laser of the present invention is a branch of thinner light, and unrelated with other characteristic whether with laser, the most heretofore described laser can be the light that a branch of thinner non-laser light source sends.
Beneficial effect: heretofore described laser remote control signal receiver is applicable to optical signal and receives, is particularly well-suited to laser signal and receives;Low cost, a lot of in the case of compare compared with light cell and can reduce up to ten thousand times of even more costs;Area occupied is little, it is possible to use certain part of controlled substance, as astigmatism plate, is not take up any additional areas.
Heretofore described laser remote-controlled signal projector uses the design of ring shape, is fixed on finger, it is simple to launches with finger movement deserved action optical signal, uses and carry the most very convenient.
Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof are used together, and easily electrical equipment nearly all in sight line can be realized remote control.
The control mode being remotely controlled the furniture such as electrical equipment various in family, even curtain, door, window with a ring, from described content, has utilized the present invention to be achieved.
Accompanying drawing explanation
Fig. 1 is laser remote-controlled signal projector overall diagram and electrical schematic diagram;
Fig. 2 is front view and the lateral plan of the laser remote-controlled signal projector of the fixed structure with a ring shape;
Fig. 3 is the lateral plan of the laser remote-controlled signal projector of the fixed structure with two ring shape;
Fig. 4 is the astigmatism plate part-structure figure of the laser remote control signal receiver for controlling electric light;
Fig. 5 is the front view of the laser remote control signal receiver for television set;
Fig. 6 is light-filtering channels overall diagram and the cut-away view of the laser remote control signal receiver for television set;
Fig. 7 is the laser remote control signal receiver overall diagram for projecting apparatus system;
Fig. 8 is the projector portion structure chart of the laser remote control signal receiver for projecting apparatus system;
Fig. 9 is the laser remote control signal receiver overall diagram for curtain.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with being specifically illustrating, the present invention is expanded on further.
A kind of laser remote-controlled signal projector in laser remote control signal receiver and supporting laser remote-controlled signal projector thereof, with reference to Fig. 1, there is on shell 11 switch 111, there is in shell 11 power supply 112, signal generating module 113, signal amplification module 114, laser instrument 115, power supply 112 connects signal generating module 113, signal amplification module 114, laser instrument 115, signal generating module 113 connects signal amplification module 114, signal amplification module 114 connecting laser 115, signal generating module 113 produces the signal of telecommunication of vibration, and the signal of telecommunication is passed to connected signal amplification module 114, the signal of telecommunication is amplified rear drive laser instrument 115 and sends the laser signal corresponding with the signal of telecommunication by signal amplification module 114.
Two kinds of designs of the structure of laser remote-controlled signal projector are as described below.
With reference to Fig. 2, laser instrument has two 211,212, and visible ray launched by laser instrument 211, and infrared ray launched by laser instrument 212, the light ray parallel that two laser instrument 211,212 send.Luminous ray is behaved provides visual feedback, and Infrared has compared with the more preferable anti-interference of visible ray as signal vehicle.
Signal generating module can produce the multiple signal of telecommunication, with switch 213 by bonded, switch has three buttons, and each button is corresponding with a kind of signal of telecommunication.
There is on the shell 21 of laser remote-controlled signal projector the fixed structure 214 of ring shape.Laser remote-controlled signal projector can be fixed on finger by fixed structure 214, produce the optical signal following finger movement.Laser remote-controlled signal projector can be worn on right hand forefinger, control button 213 with thumb.Because people's ordinary practice uses right hand forefinger refer to thing and make a gesture.The forefinger of the right hand has good sense of direction, is the most all utilizing this point in the design of pistol.
With reference to Fig. 3, more comfortable in order to allow people use, shell changes as follows, shell is provided with the fixed structure 321,322 of two ring shape, connected by wire 323 between two fixed structures 321,322, equipped with laser instrument on fixed structure 321, equipped with switch 3221, power supply, signal generating module, signal amplification module on another fixed structure 322.
Equipped with the fixed structure 321 of laser instrument during use, being worn on forefinger, the fixed structure 322 equipped with switch is worn on middle finger, and the direction of illumination of laser instrument is towards finger tip, and the button of switch 3221 is towards thumb.With the button of thumb control switches 3221, laser instrument is to the direction injection laser that forefinger points to.The action of forefinger drives laser action.
Laser remote control signal receiver in laser remote control signal receiver and supporting laser remote-controlled signal projector thereof, including light-sensitive element and coupled signal processing apparatus, have by the astigmatism plate material of the disperse functions such as scattering, diffuse-reflectance light can made, be positioned at the photosurface from light-sensitive element and draw the position that the straight line without opaque article can arrive.
Signal processing apparatus, receives the signal of telecommunication that transmits of light-sensitive element, can be to process the information carried because of frequency and amplitude variations in optical signal, it is also possible to be that the information carrying plane of illumination motion conditions processes, or combines and process.Signal processing apparatus is responsible for logical process equipped with single-chip microcomputer, single-chip microcomputer.Single-chip microcomputer has different programmings according to the difference of signal processing apparatus place equipment.
Light-filtering channels can be added on light-sensitive element, to reduce the interference of the light penetrated beyond astigmatism plate, increase susceptiveness and anti-interference.Light-filtering channels has light-transmitting opening, and internal have the position of certain distance can be drawn out to the straight line of astigmatism plate by light-transmitting opening equipped with light-sensitive element, the photosurface of light-sensitive element away from light-transmitting opening.
Embodiment 1:
Now with multiple remote-controlled electric-lamp, remote-controlled electric-lamp includes remote controller, signal receiver, electric light.
Laser remote-controlled signal projector is as remote controller, and laser remote control signal receiver is as signal receiver.The astigmatism plate part-structure of laser remote control signal receiver is with reference to such as Fig. 4.
Astigmatism plate 41 is fan-shaped flat box, is made up of translucent plastic.Optical signal is mainly scattered by the upper strata of astigmatism plate 41, and lower floor carries out diffuse-reflectance to optical signal.
Phototriode 42 is positioned at the tip portion of the astigmatism plate 41 of sector, and is positioned at the back side of astigmatism plate 41 Stimulated Light irradiation one side.Owing to optical signal grows on trees in astigmatism plate 41 optical signal after scattering and diffuse-reflectance, thus the photosurface of phototriode 42 towards not quite being restricted.But in order to make phototriode 42 preferably receive optical signal, make photosurface towards the arch section of astigmatism plate 41.
The plane of illumination of laser is positioned in astigmatism plate 41, from fan-shaped astigmatism plate 41 tip portion farther out time the light signal strength that receives of phototriode 42, little compared with the light signal strength that phototriode 42 time close to the tip portion of fan-shaped astigmatism plate 41 receives, thus the electrical signal intensity produced is the least.
Therefore the plane of illumination of optical signal motion conditions in astigmatism plate 41 can be changed into the signal of telecommunication of strong and weak change by phototriode 42, passes to signal processing apparatus.
Signal comparison module uses the signal comparison module that the intensity to the signal of telecommunication different time of single light-sensitive element compares.Signal comparison module has electric capacity and amplifier, and after receiving corresponding optical signal, the signal of telecommunication causing optical signal is sampled, and the amplified device of the signal of telecommunication amplifies the magnitude of voltage that generation is corresponding with light signal strength, is charged to rapidly this magnitude of voltage to electric capacity.
Again sampling, amplifier produces the magnitude of voltage corresponding with optical signal now, and this magnitude of voltage compares with capacitance voltage value, increases and is designated as 1, reduces and is calculated as-1, constant is calculated as 0, compares to electric capacity charging, preparation with this magnitude of voltage simultaneously next time.
Sample frequency takes each second 50 times, and within one second, interior all fiducial values are sued for peace, and value is considered as illumination moves at light-sensitive element more than 10, and value is less than-10 and is considered as illumination and moves away from light-sensitive element, and value is positioned at and is considered as plane of illumination between the two and does not move.
Signal processing apparatus receives the signal of telecommunication that phototriode 42 transmits.The signal of telecommunication is processed by signal processing apparatus, and confirmation is after corresponding laser remote-controlled signal projector launches the signal come, and by analyzing signal of telecommunication power situation of change, analyzes electric light status and controls electric light accordingly.
In the case of lights, by remote controller, laser is impinged upon in astigmatism plate 41, in making the plane of illumination several seconds, do not do Large Amplitude Motion.After the signal of telecommunication is processed by signal processing apparatus, control electric light and open, and be in intermediate light.
By remote controller, laser is impinged upon in astigmatism plate 41 in the case of electric light is opened, make plane of illumination position close to the tip portion from fan-shaped astigmatism plate 41, move to remote position.After the signal of telecommunication is processed by signal processing apparatus, control electric light and increase brightness.
By remote controller, laser is impinged upon in astigmatism plate 41 in the case of electric light is opened, make plane of illumination from the tip portion remote position from fan-shaped astigmatism plate 41, move to nearer position.After the signal of telecommunication is processed by signal processing apparatus, control electric light and reduce brightness.
In the case of electric light is opened, by remote controller, laser is impinged upon in astigmatism plate 41, in making the plane of illumination several seconds, do not do Large Amplitude Motion.After the signal of telecommunication is processed by signal processing apparatus, control electric light and close.
The arch section making the astigmatism plate 41 of sector is above, and tip portion is positioned at lower section, is attached on wall.Therefore can increase brightness with the movement remote-control electric light raise one's hand, reduce brightness, with the switch of the movement remote-control electric light of stand with the movement remote-control electric light of the hands that falls.Electric light is remotely controlled by the gesture combining people usual, is easily mastered remote control thereof, and easy to use.
Embodiment 2:
With reference to Fig. 5, laser remote control signal receiver includes four light-filtering channels 521,522,523,524 and the phototriode being contained in the inside and astigmatism plate.Astigmatism plate 525 uses television screen, it is possible to use the smooth glass on television screen.
Each light-filtering channels has identical basic structure, as a example by light-filtering channels 521, illustrate with reference to Fig. 6, equipped with the red glass 5212 preventing dust from entering and to carry out filtering in the light-transmitting opening of light-filtering channels 521, equipped with photosurface towards the phototriode of red glass 5212 inside light-filtering channels 521.
With reference to Fig. 5, light-filtering channels 521,522,523,524 is contained in the part of housing of TV set 526 and television screen 525 external contact, lay respectively at above television screen, lower section, left, the middle part of right, photosurface is towards astigmatism plate 525.
Described signal processing apparatus connects TV set circuit, has single-chip microcomputer in signal processing apparatus dress.
After signal processing apparatus receives the signal of telecommunication that phototriode transmits, the signal of telecommunication transmitting the phototriode above and below astigmatism plate 525 (television screen) asks poor, and the signal of telecommunication transmitting the phototriode of left and right asks poor.By to differential filtering, drawing after being the remote signal that corresponding remote controller transmits, signal be analyzed.When plane of illumination is partial to astigmatism plate 525 (television screen) top, the optical signal that the phototriode of the optical signal lower that the phototriode of top receives receives is strong, and single-chip microcomputer is stored in 0.During plane of illumination relatively lower section, the optical signal that the phototriode of the optical signal upper that the phototriode of lower section receives receives is strong, and single-chip microcomputer is stored in 1.When plane of illumination is partial to left, the optical signal that the phototriode of left receives is strong compared with the optical signal that the phototriode of right receives, and single-chip microcomputer is stored in 0.When plane of illumination is partial to right, the optical signal that the phototriode of right receives is strong compared with the optical signal that the phototriode of left receives, and single-chip microcomputer is stored in 1.
Single-chip microcomputer first read above and below the difference of the signal of telecommunication that transmits of phototriode, be stored in data.Read the difference of the signal of telecommunication that the phototriode of left and right transmits again, be stored in data.And two data are integrated.When i.e. plane of illumination is positioned at upper left side, single-chip microcomputer reads in 00;When plane of illumination is positioned at lower left, single-chip microcomputer reads in 10;When plane of illumination is positioned at upper right side, single-chip microcomputer reads in 01;When plane of illumination is positioned at upper right side, single-chip microcomputer reads in 11.
Astigmatism plate face has been divided into four digitized regions representing different digital amount by said process.
By said method, astigmatism plate 525 (television screen) be divide into four numeric areas.
Single-chip microcomputer, to difference signal, scans ten each second.Under open state, if scanning result is identical with last time, data do not charge to single-chip microcomputer.If scanning result is different from last time, then data charge to single-chip microcomputer, and utilize these data to judge how television set operates.Plane of illumination situation, single-chip data situation, television set controlled actuation correspondence situation are as follows:
Under off-mode, plane of illumination is positioned at astigmatism plate 525 (television screen) upper five second continuously, as long as i.e. single-chip microcomputer has data to read in five seconds continuously, no matter has read in any data, all control signal processing means can turn on television set.
Under open state, plane of illumination moves to lower left from upper left side, and the data that single-chip microcomputer reads in are 0010, controls television set and turns down volume continuously.
Again make plane of illumination move to lower left from upper left side in three seconds, single-chip microcomputer again read in be 0010 data, control television set quickly turn down volume.This operation is performed a plurality of times, can further speed up and turn down volume speed.
Under open state, plane of illumination moves to upper left side from lower left, and the signal that single-chip microcomputer reads in is 1000, controls television set and heightens volume.
Again make plane of illumination move to upper left side from lower left in three seconds, single-chip microcomputer again read in be 1000 data, control television set quickly heighten volume.This operation is performed a plurality of times, can further speed up and heighten volume speed.
Heighten or turn down under volume status, as long as plane of illumination does the motion across left-half and right half part, what i.e. no matter single-chip microcomputer read in is which data in 0001,0100,1011,1110,0011,1100,0110,1001, all the execution of control signal processing means can stop heightening or turning down the operation of volume.
Under open state, plane of illumination moves to lower right from upper right side, and the data that single-chip microcomputer reads in are 0111, controls television set and adjusts platform continuously to the direction of channel label reduction continuously.Adjust platform speed relatively slow, adjust platform frequency to be set to five seconds.
Again make plane of illumination move to lower right from upper right side in three seconds, single-chip microcomputer again read in be 0111 data, control television set accelerate adjust platform.It is performed a plurality of times and changes operation, tune platform speed can be further speeded up.
Under open state, plane of illumination moves to upper right side from lower right, and the data that single-chip microcomputer reads in are 1101, and platform is adjusted in the direction that controlling television set increases to channel label continuously continuously.Adjust platform speed relatively slow, adjust platform frequency to be set to five seconds.
Again make plane of illumination move to upper right side from lower right in three seconds, single-chip microcomputer again read in be 1101 data, control television set accelerate adjust platform.It is performed a plurality of times and changes operation, tune platform speed can be further speeded up.
Adjust under mesa-shaped state, as long as plane of illumination does the motion across left-half and right half part, what i.e. no matter single-chip microcomputer read in is which data in 0001,0100,1011,1110,0011,1100,0110,1001, all control signal processing means can perform to stop the operation of tune platform.
Under open state, making plane of illumination move to lower right from upper left side, the data that single-chip microcomputer reads in have two kinds of possibilities, 000111 and 001011.
Being moved to lower left by upper right side again in two seconds, the data that single-chip microcomputer reads in have two kinds of possibilities, 010010 and 011110.
After two actions, above-mentioned two groups of data can be combined by single-chip microcomputer, and four groups of data altogether may be had to read in single-chip microcomputers, and respectively 000111010010,000111011110,001011010010,001011011110.
Read in any group of of these four groups of data, all control signal processing means and control television set closedown.
Change the order of two actions, first make plane of illumination move to lower left from upper right side, in two seconds, moved to lower right by upper left side again, four groups of data of the equally possible reading of single-chip microcomputer, the any group of of these the four groups of data read in, the most all control signal processing means control television set and close.
Embodiment 3:
With reference to Fig. 7, projecting apparatus system has projector 61 and screen 62, and laser remote control signal receiver is using the screen 62 of projecting apparatus system as astigmatism plate.
With reference to Fig. 8, two light panel element 612,613 of laser remote control signal receiver are contained on projector 61, lay respectively at left and the right of camera lens 611.
It is identical that the operation principle that laser remote control signal receiver is applied in projecting apparatus system is applied to television set with laser remote control signal receiver.By signal is asked difference be divided into two parts by screen, using laser signal action situation on screen as remote signal information.
Laser remote-controlled signal projector has at least two button, and one sends uncontrolled laser signal by key control laser instrument, only plays indicative function;One signal sending the laser signal being controlled meeting signal processing apparatus setting by key control laser instrument, as control signal.
Show up using the laser light signal that moves right of signal processing apparatus as the signal making lantern slide plough under next screen, with laser light show up to the signal of left movement be the signal making lantern slide plough under a upper screen.
Embodiment 4:
Present curtain can not remote control.
With reference to Fig. 9, laser remote control signal receiver is with the curtain of curtain for astigmatism plate 71, and light-sensitive element is positioned at around curtain.
Light-sensitive element 72,73 lays respectively at left and the lower section of curtain, separately has two light-sensitive elements to lay respectively at top and the right of curtain, and as laser remote control signal receiver is applied to TV, signal processing apparatus is crossed and signal is asked poor, and curtain is divided into four parts.
Signal processing apparatus connects actuating unit, and actuating unit connects curtain.Signal processing apparatus analyzes the motion conditions of plane of illumination, controls the motion of curtain by controlling actuating unit.
Laser light is shown up and is moved to the right from the left side, controls curtain and moves right;Laser light is shown up and is moved to the left side from the right, controls curtain to left movement;Motor process occurring, laser light is shown up from upper direction to lower section or from the situation of moved beneath to top, curtain motion stops.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not limited by above-mentioned using method; the principle that the present invention is simply described described in above-mentioned using method and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.

Claims (14)

1. laser remote control signal receiver, including light-sensitive element and coupled signal processing apparatus, it is characterized in that, it also includes that one has the astigmatism plate that laser rises disperse function, described astigmatism plate is positioned in the photosurface light of described light-sensitive element the most a branch of, is not reflected the position that can arrive, and laser is dissipated by astigmatism plate, make it be irradiated to photosurface, make photosurface photosensitive;
The light being radiated in described astigmatism plate is scattered or after diffuse-reflectance by described astigmatism plate, the laser light of described astigmatism plate is shown up and be can be considered the light source launching optical signal, in described astigmatism plate, i.e. there is a light source identical with the frequency of laser signal, that intensity is corresponding, thus laser signal the strongest for directivity is changed into by the common optical signal specifying position injection in described astigmatism plate;
Described signal processing apparatus includes the frequency-selecting module being connected with light-sensitive element signal, and the signal of telecommunication that can choose certain frequency section receives, and is filtered by the unrelated signal of telecommunication, thus realizes the frequency to optical signal and select.
Laser remote control signal receiver the most according to claim 1, it is characterised in that: described signal processing apparatus, it is provided with the signal comparison module that the signal of telecommunication producing light-sensitive element compared or asked poor.
Laser remote control signal receiver the most according to claim 2, it is characterized in that: the laser light in described astigmatism plate is shown up when moving, show up due to laser light and distance between described light-sensitive element changes, the light intensity that described light-sensitive element receives changes therewith, produce the corresponding signal of telecommunication, thus motion conditions is changed into the corresponding signal of telecommunication.
Laser remote control signal receiver the most according to claim 2, it is characterised in that: described signal comparison module, the intensity of the signal of telecommunication different time of single described light-sensitive element is compared or asks poor.
Laser remote control signal receiver the most according to claim 2, it is characterised in that: described signal comparison module, the signal of telecommunication of multiple described light-sensitive elements is compared or asks poor.
Laser remote control signal receiver the most according to claim 3, it is characterised in that: described signal processing apparatus also includes a microprocessor, and the information entrained by the motion conditions of the optical signal in described astigmatism plate is processed by described microprocessor.
Laser remote control signal receiver the most according to claim 1, it is characterised in that: equipped with for reducing the astigmatism plate light-filtering channels with UV light on described light-sensitive element.
8. according to the laser remote control signal receiver described in claim 1,2,3,4,5,6 or 7, it is characterised in that: described astigmatism plate is glass.
9. according to the laser remote control signal receiver described in claim 1,2,3,4,5,6 or 7, it is characterised in that: described astigmatism plate is television screen.
10. according to the laser remote control signal receiver described in claim 1,2,3,4,5,6 or 7, it is characterised in that: described astigmatism plate is the screen of projecting apparatus system.
11. according to the laser remote control signal receiver described in claim 1,2,3,4,5,6 or 7, it is characterised in that: described astigmatism plate is metope.
12. laser remote control systems, including laser remote control signal receiver and supporting laser remote-controlled signal projector thereof, laser remote control signal receiver, including light-sensitive element and coupled signal processing apparatus, laser remote-controlled signal projector, including laser instrument, power supply, shell, it is characterized in that, laser remote control signal receiver also includes that one has the astigmatism plate that laser rises disperse function, described astigmatism plate is positioned at the most a branch of accessible position in the photosurface light of described light-sensitive element, laser is dissipated by astigmatism plate, it is made to be irradiated to photosurface, make photosurface photosensitive;
Described laser remote-controlled signal projector is, with staff coordinates, utilizes the gesture of people to send the laser remote-controlled signal projector of control signal, described shell has switch, also include that a described laser instrument of driving sends the signal generating module of corresponding laser signal.
13. laser remote control systems, including laser remote control signal receiver and supporting laser remote-controlled signal projector thereof, laser remote control signal receiver, including light-sensitive element and coupled signal processing apparatus, laser remote-controlled signal projector, including laser instrument, power supply, shell, it is characterized in that, laser remote control signal receiver also includes that one has the astigmatism plate that laser rises disperse function, described astigmatism plate is positioned at the most a branch of accessible position in the photosurface light of described light-sensitive element, laser is dissipated by astigmatism plate, it is made to be irradiated to photosurface, make photosurface photosensitive;
Having switch on shell, also include that a described laser instrument of driving sends the signal generating module of corresponding laser signal, described shell is provided with the fixed structure for being fixed on finger by laser instrument.
14. laser remote control systems, including laser remote control signal receiver and supporting laser remote-controlled signal projector thereof, laser remote control signal receiver, including light-sensitive element and coupled signal processing apparatus, laser remote-controlled signal projector, including laser instrument, power supply, shell, it is characterized in that, laser remote control signal receiver also includes that one has the astigmatism plate that laser rises disperse function, described astigmatism plate is positioned at the most a branch of accessible position in the photosurface light of described light-sensitive element, laser is dissipated by astigmatism plate, it is made to be irradiated to photosurface, make photosurface photosensitive;
Described laser instrument has two, and one is used for providing visual feedback for launching the laser instrument of visible ray, and another is for launching ultrared laser instrument for providing the infrared ray as signal vehicle;There is on shell switch, also include that a driving ultrared laser instrument of described transmitting sends the signal generating module of corresponding laser signal.
CN200810035508.XA 2008-04-02 2008-04-02 Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof Expired - Fee Related CN101271620B (en)

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Application Number Priority Date Filing Date Title
CN201710899137.9A CN107657806A (en) 2008-04-02 2008-04-02 Laser remote-controlled curtain
CN201310689082.0A CN103778775B (en) 2008-04-02 2008-04-02 Laser remote control signal receiver and the electric equipment as remote-control-signal reception unit using laser remote control signal receiver
CN201310015032.4A CN103093606B (en) 2008-04-02 2008-04-02 Laser interaction control system
CN201310656315.7A CN103700246B (en) 2008-04-02 2008-04-02 Laser remote control system and application thereof
CN200810035508.XA CN101271620B (en) 2008-04-02 2008-04-02 Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof
CN201710897923.5A CN107633669A (en) 2008-04-02 2008-04-02 Laser remote control television
CN201710899112.9A CN107657805A (en) 2008-04-02 2008-04-02 Laser remote-controlled electric light
CN201310015034.3A CN103076711B (en) 2008-04-02 2008-04-02 Laser-control projector system
CN201410336190.4A CN104157127B (en) 2008-04-02 2008-04-02 Light-beam remote control signal receiver and the equipment using light-beam remote control signal receiver

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CN201310015034.3A Division CN103076711B (en) 2008-04-02 2008-04-02 Laser-control projector system
CN201310656315.7A Division CN103700246B (en) 2008-04-02 2008-04-02 Laser remote control system and application thereof
CN201410336190.4A Division CN104157127B (en) 2008-04-02 2008-04-02 Light-beam remote control signal receiver and the equipment using light-beam remote control signal receiver
CN 201110056810 Division CN102087785B (en) 2008-04-02 2008-04-02 Laser remote control signal receiver and accessory thereof
CN201710899137.9A Division CN107657806A (en) 2008-04-02 2008-04-02 Laser remote-controlled curtain
CN201710897923.5A Division CN107633669A (en) 2008-04-02 2008-04-02 Laser remote control television
CN201310689082.0A Division CN103778775B (en) 2008-04-02 2008-04-02 Laser remote control signal receiver and the electric equipment as remote-control-signal reception unit using laser remote control signal receiver
CN201110056799.2A Division CN102087784B (en) 2008-04-02 2008-04-02 Laser remote control signal receiver and application thereof
CN201710899112.9A Division CN107657805A (en) 2008-04-02 2008-04-02 Laser remote-controlled electric light
CN201310015032.4A Division CN103093606B (en) 2008-04-02 2008-04-02 Laser interaction control system
CN 201110056807 Division CN102137243B (en) 2008-04-02 2008-04-02 Laser remote control receiving system and transmitter

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CN101271620B true CN101271620B (en) 2016-09-14

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CN201310015034.3A Active CN103076711B (en) 2008-04-02 2008-04-02 Laser-control projector system
CN201710897923.5A Withdrawn CN107633669A (en) 2008-04-02 2008-04-02 Laser remote control television
CN200810035508.XA Expired - Fee Related CN101271620B (en) 2008-04-02 2008-04-02 Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof
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CN201310015034.3A Active CN103076711B (en) 2008-04-02 2008-04-02 Laser-control projector system
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104157127A (en) * 2008-04-02 2014-11-19 李兴文 Light beam remote signal receiver and equipment using same

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101692306B (en) * 2008-10-31 2013-09-18 李兴文 Specified remote control receiving system, complete remote controller and method for using the complete remote controller
CN103413427B (en) * 2009-10-17 2017-05-10 李兴文 Laser appointed remote-control receiving system and application thereof
CN102157058A (en) * 2010-02-11 2011-08-17 上海科斗电子科技有限公司 Ultrasonic telecontrol system
CN203204824U (en) * 2012-08-09 2013-09-18 上海科斗电子科技有限公司 Laser remote-controlled car
CN105657304A (en) * 2014-11-12 2016-06-08 中兴通讯股份有限公司 Method and apparatus for controlling projection display
BR112017017536A2 (en) * 2015-02-19 2018-04-17 Koninklijke Philips Nv lighting device to illuminate a three-dimensional array, distance sensing device, camera system, and method of lighting a three-dimensional array
CN106297229B (en) 2015-06-25 2019-08-02 北京智谷睿拓技术服务有限公司 Exchange method and communication equipment
CN106297230B (en) 2015-06-25 2019-07-26 北京智谷睿拓技术服务有限公司 Exchange method and communication equipment
CN107025780B (en) 2015-06-25 2020-09-01 北京智谷睿拓技术服务有限公司 Interaction method and communication equipment
CN105391499B (en) * 2015-10-19 2017-05-10 腾讯科技(深圳)有限公司 Laser receiving structure, battle equipment housing and battle equipment
US10569183B2 (en) 2015-10-19 2020-02-25 Tencent Technology (Shenzhen) Company Limited Information processing system, method, and system
CN106097699B (en) * 2016-07-25 2022-05-20 深圳市冠旭电子股份有限公司 Light control device and light control system
CN106873782A (en) * 2017-03-28 2017-06-20 王金锁 A kind of ring induction controller
TWI664827B (en) * 2018-08-02 2019-07-01 香港商冠捷投資有限公司 Wide-angle light receiving system and electronic device with wide-angle light receiving system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04318765A (en) * 1991-04-18 1992-11-10 Sony Corp Remote controller
DE20002769U1 (en) * 2000-02-16 2000-05-25 Schmelmer, Johann, 94315 Straubing LED ring
CN1299987A (en) * 2001-01-17 2001-06-20 上海交通大学 Interactive projecting display system with laser remote controller
JP2003005904A (en) * 2001-06-19 2003-01-10 Matsushita Electric Ind Co Ltd Pointer remote controller and interface system using the same
KR20030010320A (en) * 2001-07-26 2003-02-05 삼성전자주식회사 Projection display system where remote control toward screen is possible
JP2004193971A (en) * 2002-12-11 2004-07-08 Toshiba Lighting & Technology Corp Remote controller and illuminator
CN2676317Y (en) * 2003-12-10 2005-02-02 深圳中电数码显示有限公司 Photoelectric indication and remote control combiner for television teaching

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104157127A (en) * 2008-04-02 2014-11-19 李兴文 Light beam remote signal receiver and equipment using same
CN104157127B (en) * 2008-04-02 2018-01-23 李兴文 Light-beam remote control signal receiver and the equipment using light-beam remote control signal receiver

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CN103093606A (en) 2013-05-08
CN107633669A (en) 2018-01-26
CN107657806A (en) 2018-02-02
CN103076711B (en) 2015-08-26

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