CN103076711B - Laser-control projector system - Google Patents
Laser-control projector system Download PDFInfo
- Publication number
- CN103076711B CN103076711B CN201310015034.3A CN201310015034A CN103076711B CN 103076711 B CN103076711 B CN 103076711B CN 201310015034 A CN201310015034 A CN 201310015034A CN 103076711 B CN103076711 B CN 103076711B
- Authority
- CN
- China
- Prior art keywords
- laser
- signal
- light
- astigmatism plate
- activated element
- 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.)
- Active
Links
- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 19
- 230000009471 action Effects 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 201000009310 astigmatism Diseases 0.000 claims description 115
- 238000005286 illumination Methods 0.000 claims description 53
- 230000033001 locomotion Effects 0.000 claims description 35
- 238000001914 filtration Methods 0.000 claims description 18
- 238000007639 printing Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract 1
- 210000005224 forefinger Anatomy 0.000 description 12
- 210000003811 finger Anatomy 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 210000003813 thumb Anatomy 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005057 finger movement Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 241000227425 Pieris rapae crucivora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229940125368 controlled substance Drugs 0.000 description 1
- 239000000599 controlled substance Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/033—Indexing scheme relating to G06F3/033
- G06F2203/0331—Finger worn pointing device
Abstract
A kind of Laser-control projector system relates to a kind of optical signal reception system, is 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 large, cost is extremely low, can not additionally take up room, owing to have employed the signal processing apparatus that can carry out compared with complex process to signal, there is the function that can receive laser action signal; Laser remote-controlled signal projector has the fixed sturcture of ring shape, well can coordinate, utilize the gesture of people to send diversified control signal with staff.Use this covering device to use gesture and complicated remote control is carried out to electrical equipment in sight line.
Description
Technical field
The present invention relates to a kind of light signal control system, be specially a kind of laser remote control system.
Background technology
The reception of current light signal, particularly the reception of laser signal mostly uses photoelectric cell as the receiving element of light signal, such as horizontal laser level etc. some for laser-calibrated equipment, some laser remote-controlled equipment also can be used photoelectric cell as light signal receiving element.
But, because photoelectric cell price is higher, make the price of these equipment also higher.For the reason that photoelectric cell price is higher, photoelectric cell much should be used as the equipment of signal receiving element, do not adopt photoelectric cell.As some laser remote control systems, now widely used is that photosensitive area is about 0.04cm
2photoresistance or phototriode, but want well to receive laser signal, should at least adopt photosensitive area to be 400cm
2photoelectric cell, its light-sensitive surface product moment 10000 times.So existing laser remote controller cannot meet the demands.
Even if get rid of photronic price factor, adopt photoelectric cell in a large number on some products, as the laser remote controller of televisor fills 400cm
2photoelectric cell as light signal receiving element, but the obvious like this outward appearance that can have a strong impact on televisor.
Therefore photoelectric cell is as signal receiving element, there is the shortcoming that price is higher, area occupied is large.
Because laser has good directivity, theoretically, laser remote controller can all electrical equipment in remote-controlled visible space, therefore we this characteristic of laser can be utilized to produce can the telepilot of the housed device such as remote control gate, window, remote-controlled curtain suspension, TV, air-conditioning and various commercial unit, this is a kind of ideal telepilot, but existing laser remote controller is except the restriction being subject to signal receiving element, also there is not easy to operate, that signal message amount is few problem, so laser remote controller is difficult to be widely applied in daily life.
Now very ripe to the reception technique of faint optical signal, the distant control function of televisor is that this well embodies on the one hand.Existing televisor, in the room of common white wall, can carry out remote control towards any one direction to televisor by Infrared remote controller.The faint light that infrared diode is launched, becomes very faint after wall diffuse reflection.Light faint so still can carry out remote control to televisor smoothly.
The day for announcing of being applied for by the present inventor is on 02 6th, 2008, application number is 200720018952.1, the laser remote-controlled receiver additional device of laser remote-controlled receiving trap by name, by photosensitive cover, scattering is carried out to laser, laser is made to be irradiated on light activated element easily, thus significantly increase photosensitive area, but the photosensitive cover described in this patent requires that light activated element is positioned at after photosensitive cover, and the laser remote-controlled receiving trap described in this patent is laser remote-controlled receiver additional device, it is not a complete receiver, need to be combined with existing laser remote controller, but for the deficiency that existing laser remote controller exists, simple remote control can only be applied to preferably, as the switch of remote control electrical appliance, inapplicable to the complicated remote control of electrical equipment, also need to be equipped with the larger photosensitive cover of area, have impact on the volume of existing electrical equipment and attractive in appearance.
Based on the reception technique of faint optical signal, with the design concept of laser remote-controlled receiving trap as a reference, can produce easy to operate, signal message amount is large, cost is low, can carry out the laser remote control system of complicated remote control to electrical equipment nearly all in sight line.
Summary of the invention
The object of the present invention is to provide a kind of Laser-control projector system, described laser remote control signal receiver is a kind of laser remote control signal receiver being specially adapted to laser signal and receiving, have the advantages that photosensitive area is large, 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 comprises light activated element and coupled signal processing apparatus, it is characterized in that, it also comprises one and has astigmatism plate laser being played to disperse function, described astigmatism plate is by producing scattering to laser or irreflexive material is made, described scattering comprises the false scattering because mixed and disorderly refraction or mixed and disorderly transmitting cause, and described astigmatism plate is arranged at least a branch of accessible position of light-sensitive surface light of described light activated element.Preferably without reflection and accessible position.
After described astigmatism plate carries out scattering or diffuse reflection to the light be radiated in described astigmatism plate, the laser light of described astigmatism plate is shown up and be can be considered the light source of utilizing emitted light signal, namely in described astigmatism plate, have the light source that one identical with the frequency of laser signal, intensity is corresponding, thus the laser signal that directivity is very strong is changed into the common optical signal penetrated by assigned address in described astigmatism plate.
In original laser remote control system, only have laser to shine directly into light-sensitive surface and just can complete remote control.As long as laser is irradiated in the astigmatism plate without several times large compared with light-sensitive surface area after adopting above-mentioned design, astigmatism plate just can be dispersed laser, makes it be irradiated to light-sensitive surface, makes light-sensitive surface photosensitive, expands photosensitive area without several times according to this.Obvious light-sensitive surface is more conducive to accepting light signal towards astigmatism plate, but do not mention light-sensitive surface in foregoing will towards astigmatism plate, this is because light-sensitive surface is more not favourable towards astigmatism plate in some optical signal prosessing.
Described astigmatism plate can be transparent, opaque or translucent, do not limit by shape.Astigmatism plate can be a part of by certain of remote control 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 activated element is positioned at the coplanar laser illumination of astigmatism plate.If astigmatism plate is transparent or translucent, described light activated element is arranged on the coplanar laser illumination of astigmatism plate, also can at the back of the body coplanar laser illumination of described astigmatism plate.
The above-mentioned requirement to astigmatism plate and light activated element, meet the requirement of " the light-sensitive surface light that astigmatism plate is arranged in described light activated element is at least a branch of, without reflection and accessible position ", astigmatism plate serves the effect of dispersing laser.Very wide in range to the requirement of astigmatism plate in the present invention as can be seen here.Particularly as astigmatism plate, the present invention can be made not need extra taking up room, can not product be affected attractive in appearance using " certain part by remote control object ".
Laser light in astigmatism plate show up motion time, show up due to laser light and distance between described light activated element changes, the light intensity that described light activated element receives changes thereupon, produces corresponding electric signal, thus motion conditions is changed into corresponding electric signal.
Described signal processing apparatus includes the frequency-selecting module be connected with light activated element signal, and the electric signal can choosing certain frequency section receives, and will have nothing to do electric signal filtering, thus realizes the He Ne laser to light signal.
Described signal processing apparatus also includes signal comparison module, compares or ask poor to the electric signal of single and multiple described light activated element.
The intensity of described signal comparison module to the electric signal different time of single described light activated element compares or asks poor, to judge the variation tendency of electric signal and then to judge the variation tendency of light signal.
Described signal comparison module asks poor to multiple described light activated element, can judge that the laser light in described astigmatism plate is shown up nearer apart from which light activated element.By judging that described laser light is shown up and far and near distance between described light activated element, described astigmatism plate face is divided into multiple digitized region representing different digital amount.
Described signal processing apparatus also includes microprocessor, and microprocessor and frequency-selecting module, signal comparison module communicate to connect, and carries out logic analysis to the electric signal that the electric signal exported through described frequency-selecting module and signal comparison module export.
The electric signal that foregoing makes described signal processing apparatus transmit by receiving described light activated element, the information that light signal medium frequency and amplitude carry can be processed, also the information entrained by motion conditions can shown up to the laser light in described astigmatism plate processes, or combines and process.
Described light activated element is provided with light-filtering channels, to reduce the interference of penetrating the light come beyond described astigmatism plate, increases sensitivity and anti-interference; Described light-filtering channels is provided with printing opacity mouth, described light activated element is arranged on the position having certain distance apart from described printing opacity mouth, and the light-sensitive surface of described light activated element is connected in described astigmatism plate by described printing opacity mouth light.
Described astigmatism plate is plane astigmatism plate, described light activated element receive described astigmatism plate laser light show up on light signal, now, described printing opacity mouth is elongated gap-like.
If described light activated element needs the light signal receiving specific part in described astigmatism plate, described printing opacity mouth can shorten as required, even dwindles into point-like.
Described printing opacity mouth, according to the concavo-convex situation of described astigmatism plate, can be strip, and increase width that can be suitable.
Laser remote-controlled signal projector, comprise laser instrument, power supply, shell, shell has switch, it is characterized in that, there is signal generating module, power supply connection signal generation module, signal generating module connecting laser, signal generating module produces the electric signal of vibration, and drive laser sends the laser signal corresponding with electric signal.
Described laser instrument can comprise two laser instruments, a laser instrument for the transmitting 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 instruments send.
Luminous ray is behaved and is provided visual feedback, and Infrared has the better anti-interference of comparatively visible ray as signal vehicle.
Described signal generating module can produce multiple electric signal, communicates to connect, switch has button with switch key, and each button is corresponding to a kind of electric signal.
Obviously can be increased the diversity of signal by the quantity of button, but number of keys had better not be too many.
The shell of described laser remote-controlled signal projector has the fixed sturcture for being fixed on finger.
This fixed sturcture is ring shape, is fixed on finger by laser remote-controlled signal projector by this fixed sturcture, and the action can following finger produces corresponding light 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 all utilizing this point in the design of pistol always.
More comfortable in order to allow people use, shell is equipped with two fixed sturctures, is connected by wire between two fixed sturctures, a fixed sturcture is equipped with laser instrument, another fixed sturcture is equipped with switch.
The fixed sturcture of laser instrument is housed during use, is worn on forefinger, the fixed sturcture that switch is housed 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.Press the button of switch with thumb, laser instrument is to the direction injection laser that forefinger points to.The action of forefinger drives laser action.
Several embodiments of Laser-control projector system: embodiment 1 is for controlling electric light; Embodiment 2 is for televisor; Embodiment 3 is for projecting apparatus system; Embodiment 4 is for curtain.
Execute example 1:
Laser remote-controlled electric light comprises electric light, telepilot, receiver of remote-control sytem.
For the laser remote control signal receiver of laser remote-controlled electric light, it is characterized in that, described telepilot adopts above-mentioned laser remote-controlled signal projector; Described receiver of remote-control sytem adopts above-mentioned laser remote control signal receiver, and signal comparison module adopts the signal comparison module compared the intensity of the electric signal different time of single light activated element; The light signal receiving unit of described laser remote control signal receiver comprises a phototriode and astigmatism plate, and astigmatism plate is fan-shaped flat box, is made up of translucent plastic.
Astigmatism plate adopts translucent box to be repeat multiple reflections occurs after making light enter the cavity of box, increases the light intensity on light-sensitive surface.
Not that very strong place can directly replace box as astigmatism plate with metope at extraneous light.Because the environment that people use electric light generally can not light very strong, so be that astigmatism plate has feasibility with metope.As long as light activated element is tiltedly towards metope, other structures are identical with the laser remote control signal receiver being astigmatism plate with fan-shaped flat box.
For the consideration that imagery more and being convenient to is understood, the laser remote control signal receiver being still astigmatism plate for fan-shaped flat box is below described.
Scattering is mainly carried out to light signal in the upper strata of astigmatism plate, and the lower floor of astigmatism plate carries out diffuse reflection to light signal.
Phototriode is positioned at the tip portion of fan-shaped astigmatism plate, and is positioned at the back side that astigmatism plate Stimulated Light irradiates one side.Because light signal grows on trees in astigmatism plate light signal after scattering and diffuse reflection, thus light-sensitive surface towards not quite being restricted.But in order to make the better receiving optical signals of phototriode, make light-sensitive surface towards the arch section of fan-shaped astigmatism plate.
The plane of illumination of laser is positioned in astigmatism plate, the light signal strength that time away from the tip portion of fan-shaped astigmatism plate, phototriode receives, compared with close to the tip portion from fan-shaped astigmatism plate time phototriode receive light signal strength weak, the electrical signal intensity thus produced is also weak.
Using the situation of change of electrical signal intensity as control signal, electric light is controlled.
Embodiment 2
The telechirics that existing televisor adopts, the telepilot of the man-to-man button complexity needing volume larger, the telepilot carrying out remote control by simple gesture that a kind of volume going for multiple electrical equipment in sight line is little can be more suitable for people and use.
Using the screen of televisor as astigmatism plate, be signal receive section, with the laser remote-controlled signal projector of ring shape for telepilot.Although television screen is smooth glass, glass-faced part is also rough, can produce good scattering to light.
In fact smooth glass also can as astigmatism plate, because do not have definitely smooth glass, they all can produce diffuse reflection or scattering to light.Test shows, irradiates smooth glass, can see luminous point in any direction, namely can produce stronger diffuse reflection with the laser that common laser pen produces.
In the position of housing of TV set and television screen external contact, light activated element is housed, above television screen, below, left, right middle part a light activated element is respectively at least housed.Light-sensitive surface is slightly towards television screen.
Light activated element above and below being positioned at, receives the light signal after by television screen scattering, produces corresponding electric signal, pass to signal processing apparatus.Signal processing apparatus by analyzing the situation of change of difference and difference, can obtain the situation of plane of illumination upper and lower lengthwise movement on television screen of laser after asking difference to the electric signal that two light activated elements transmit.
Be positioned at the light activated element of left and right, receive the light signal after by television screen scattering, produce corresponding electric signal, and pass to signal processing apparatus.Signal processing apparatus by analyzing the situation of change of difference and difference, can obtain the situation of plane of illumination left and right transverse movement on television screen of laser after asking difference to electric signal.
When not carrying out very complicated remote control, only can compare asking of formula to electric signal poor, and not carrying out concrete simulation quantitative analysis, thus just astigmatism plate face being divided into multiple digitized region representing different digital amount.
By analyzing the horizontal and vertical motion conditions of plane of illumination, the motion conditions of plane of illumination on whole television screen can be obtained.By analyzing the motion conditions of plane of illumination on television screen, corresponding control is carried out to televisor.
As, utilize the plane of illumination of the laser moved up and down on the left of television screen as the signal of voicing sound; 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 of some simple motions can be utilized to carry out complicated remote control to televisor, and the mode that action also can be utilized to be combined with button carries out complicated remote control to televisor.
Embodiment 3
In the middle of teaching and meeting, often can use projector, owing to often needing when instructor explains to leave mouse position, explanation will be stopped when needing to turn over screen, get back to mouse position and operate, so just interrupted explanation, caused inconvenience.There is now the design installing camera in projecting apparatus system additional, by the image of picked-up, computer is operated.But this project organization is complicated, cost is high, operating difficulties, easily occur maloperation, and this system is not promoted just because of this.
Laser remote control signal receiver is using the screen of projecting apparatus system as astigmatism plate, and at least two light activated elements are contained on projector, towards astigmatism plate.
The shading of protruding compared with the light-sensitive surface place plane of two light activated elements is housed protruding between two light activated elements, by blocking the difference strengthening the light signal strength that light activated element receives when plane of illumination is positioned at screen sides to the light of side.Be that shading is protruding with camera lens, two light activated elements lay respectively at left and the right of camera lens.
It is identical that principle of work and laser remote control signal receiver are applied to televisor, but only using the action situation of laser signal transverse direction on screen as remote signal information.
Show up as the signal making lantern slide plough under next screen with the laser light moved right, to show up to the laser light of left movement as the signal making lantern slide plough under a upper screen.
Laser remote-controlled signal projector has at least two buttons, and one sends uncontrolled laser signal by key control laser instrument, only plays indicative function; One sends the signal of laser signal that the carrying out that meet signal processing apparatus setting control, as control signal by key control laser instrument.
Embodiment 4
Laser remote control signal receiver is with the curtain body of curtain for astigmatism plate, and light activated element is positioned at around curtain.
Light activated element has four, lays respectively at the top of curtain body, below, left, right, is applied to TV as laser remote control signal receiver, and signal processing apparatus, by asking poor to signal, analyzes the motion conditions of light-sensitive surface.
Signal processing apparatus connects actuating unit, and actuating unit connects curtain body.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 to be moved to the right from the left side, controls curtain body and moves right continuously; Laser light is shown up and is moved to the left side from the right, controls curtain body continuously to left movement; Occur in motion process laser light show up from upper direction to below or from moved beneath to the situation of top, curtain body motion stop.
Based on above-mentioned technology contents, obviously can when need not again through performing creative labour design door, window, fan, air-conditioning, sound equipment that this laser remote control signal receiver is housed, 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 find out in above-mentioned four embodiments and laser remote-controlled signal projector not limited, unique 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 to carry out the object of complicated remote control to multiple electrical equipment with regard to successfully achieving a telepilot.
In order to make laser remote-controlled signal projector have better versatility, for some allow the laser remote control signal receiver of general electrical equipment frequency band can be arranged as far as possible wider.As the laser remote control signal receiver frequency range of TV, electric light, fan etc. is arranged on more than 500HZ, the laser remote-controlled signal projector meeting this requirement all can carry out remote control to it.
It should be noted that following problem: should be noted that most, the most basic object of above-mentioned laser remote-controlled receiver is the photosensitive area in order to increase light activated element in laser remote control system, be based upon to add on the photosensitive area of light activated element to the action message collection of the plane of illumination moved in astigmatism plate, and being only analyze the action message of plane of illumination, is not simply follow the trail of light signal.
Therefore the laser remote control signal receiver in the present invention existingly to can be considered that with it product identical in structure has the difference of essence with multiple.As being used in the infrared induction device on door, if people is considered as astigmatism plate, so it is identical with the structure of laser remote control signal receiver in the present invention, but first it is not for receiving laser signal; Moreover its object is not the photosensitive area in order to increase light activated element; Again person it be not that the action message of plane of illumination is analyzed, but the action of people to be analyzed.
The part of the receiving optical signals of Infrared remote controller, there is transparent filter glass, after filter glass, light activated element is housed, if filter glass is considered as astigmatism plate, structure meets the description in the present invention, but its purposes is not the photosensitive area expanding light activated element obviously, so unrelated to the invention.
The missije laser guidance system that laser-guided bomb uses, utilize the laser light impinged upon on target object to show up to follow the trail of object, 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 we know that its object is not the photosensitive area in order to increase light activated element, but laser light is shown up follow the trail of, it is a kind of laser guidance system, it not laser remote control system, target can not be the ingredient of guided missile in addition, so also unrelated to the invention.
From foregoing, the device meeting the description in the present invention in reality is too numerous to enumerate, but the purposes of the obvious parts corresponding to the present invention of the purposes of each parts of these devices has the difference of essence.
Because light signal is after scattering, intensity reduces greatly, and in order to make laser pickoff have better susceptibility and anti-interference, laser signal preferably adopts the laser signal of vibration;
Wide from foregoing, laser of the present invention is a branch of thinner light, and have nothing to do with other characteristic whether with laser, the laser therefore described in the present invention can be the light that a branch of thinner non-laser light source sends.
Beneficial effect: the laser remote control signal receiver described in the present invention is applicable to light signal and receives, is specially adapted to laser signal and receives; Cost is low, compares can reduce up to ten thousand times of even more costs in a lot of situation compared with photoelectric cell; Area occupied is little, certain part of controlled substance can be used as astigmatism plate, do not take any additional areas.
Laser remote-controlled signal projector described in the present invention adopts the design of ring shape, is fixed on finger, to be convenient to launch with finger movement deserved action light signal, to use and carry all very convenient.
Laser-control projector system uses together, easily can realize remote control to electrical equipment nearly all in sight line.
With a ring to electrical equipment various in family, even the furniture such as curtain, door, window carries out the control mode of remote control, from described content, has utilized the present invention to be achieved.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
Laser remote-controlled signal projector in a kind of Laser-control projector system, with reference to Fig. 1, shell 11 has switch 111, there is in shell 11 power supply 112, signal generating module 113, signal amplification module 114, laser instrument 115, power supply 112 connection signal generation module 113, signal amplification module 114, laser instrument 115, signal generating module 113 connection signal amplification module 114, signal amplification module 114 connecting laser 115, signal generating module 113 produces the electric signal of vibration, and by electrical signal transfer to institute's connection signal amplification module 114, electric signal is amplified rear drive laser instrument 115 and sends the laser signal corresponding with electric signal 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 laser instrument 211 launches visible ray, and laser instrument 212 launches infrared ray, the light ray parallel that two laser instruments 211,212 send.Luminous ray is behaved and is provided visual feedback, and Infrared has the better anti-interference of comparatively visible ray as signal vehicle.
Signal generating module can produce multiple electric signal, is connected with switch 213 button, switch has three buttons, and each button is corresponding to a kind of electric signal.
The shell 21 of laser remote-controlled signal projector has the fixed sturcture 214 of ring shape.Can laser remote-controlled signal projector be fixed on finger by fixed sturcture 214, produce the light signal of following finger movement.Can laser remote-controlled signal projector 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 all utilizing this point in the design of pistol always.
With reference to Fig. 3, more comfortable in order to allow people use, shell changes as follows, shell is provided with the fixed sturcture 321,322 of two ring shape, connected by wire 323 between two fixed sturctures 321,322, fixed sturcture 321 is equipped with laser instrument, another fixed sturcture 322 is equipped with switch 3221, power supply, signal generating module, signal amplification module.
The fixed sturcture 321 of laser instrument is housed during use, is worn on forefinger, the fixed sturcture 322 that switch is housed 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-control projector system, comprise light activated element and coupled signal processing apparatus, have by the astigmatism plate can made the material of the disperse function such as scattering, diffuse reflection light, be positioned at and draw from the light-sensitive surface of light activated element the position that the straight line without opaque article can arrive.
Signal processing apparatus, receive the electric signal that transmits of light activated element, can be process the information of carrying because of frequency and amplitude variations in light signal, also can be process the information that plane of illumination motion conditions is carried, or combine and process.Signal processing apparatus is equipped with single-chip microcomputer, and logical process is responsible for by single-chip microcomputer.Single-chip microcomputer has different program designs according to the difference of signal processing apparatus place equipment.
Light activated element can add light-filtering channels, to reduce the interference of penetrating the light come beyond astigmatism plate, increase sensitivity and anti-interference.Light-filtering channels has printing opacity mouth, and inner have the position of certain distance that light activated element is housed apart from printing opacity mouth, and the light-sensitive surface of light activated element can be drawn out to the straight line of astigmatism plate by printing opacity mouth.
Embodiment 1:
Have now multiple remote-controlled electric-lamp, remote-controlled electric-lamp comprises telepilot, signal receiver, electric light.
Laser remote-controlled signal projector is as telepilot, and laser remote control signal receiver is as signal receiver.The astigmatism plate part-structure reference of laser remote control signal receiver is as Fig. 4.
Astigmatism plate 41 is fan-shaped flat box, is made up of translucent plastic.Scattering is mainly carried out to light signal in the upper strata of astigmatism plate 41, and lower floor carries out diffuse reflection to light signal.
Phototriode 42 is positioned at the tip portion of fan-shaped astigmatism plate 41, and is positioned at the back side that astigmatism plate 41 Stimulated Light irradiates one side.Because light signal grows on trees in astigmatism plate 41 light signal after scattering and diffuse reflection, thus the light-sensitive surface of phototriode 42 towards not quite being restricted.But in order to make phototriode 42 better receiving optical signals, make light-sensitive surface towards the arch section of astigmatism plate 41.
The plane of illumination of laser is positioned in astigmatism plate 41, the light signal strength that time away from the tip portion of fan-shaped astigmatism plate 41, phototriode 42 receives, compared with close to the tip portion from fan-shaped astigmatism plate 41 time phototriode 42 receive light signal strength little, the electrical signal intensity thus produced is also little.
Therefore the motion conditions of the plane of illumination of light signal in astigmatism plate 41 can be changed into the electric signal of strong and weak change by phototriode 42, passes to signal processing apparatus.
Signal comparison module adopts the signal comparison module compared the intensity of the electric signal different time of single light activated element.Signal comparison module has electric capacity and amplifier, after receiving corresponding light signal, samples to the electric signal that light signal causes, and electric signal amplifies the generation magnitude of voltage corresponding with light signal strength through amplifier, is charged to rapidly this magnitude of voltage to electric capacity.
Again sample, amplifier produces the magnitude of voltage corresponding with light signal now, and this magnitude of voltage compares with capacitance voltage value, increases and is designated as 1, reduces to count-1, constantly counts 0, while with this magnitude of voltage to capacitor charging, preparation is compared next time.
Sample frequency gets p.s. 50 times, and all fiducial values in the second are sued for peace, and value is greater than 10 and is considered as plane of illumination and moves to light activated element place, and value is less than-10 and is considered as plane of illumination and moves to away from light activated element place, and value is positioned at and is considered as plane of illumination between the two and does not move.
Signal processing apparatus receives the electric signal that phototriode 42 transmits.Signal processing apparatus processes electric signal, and after the signal that the laser remote-controlled signal projector transmitting being confirmed to be correspondence comes, by analyzing the strong and weak situation of change of electric signal, analysis electric light status carries out corresponding control to electric light.
When lights, by telepilot, laser is impinged upon in astigmatism plate 41, make not do Large Amplitude Motion in the plane of illumination several seconds.After signal processing apparatus processes electric signal, control electric light and open, and be in intermediate light.
By telepilot, laser is impinged upon in astigmatism plate 41 when electric light is opened, make plane of illumination from the position close to the tip portion from fan-shaped astigmatism plate 41, move to position far away.After signal processing apparatus processes electric signal, controlling electric light increases brightness.
By telepilot, laser is impinged upon in astigmatism plate 41 when electric light is opened, make plane of illumination from the position away from the tip portion from fan-shaped astigmatism plate 41, move to nearer position.After signal processing apparatus processes electric signal, control electric light and reduce brightness.
When electric light is opened, by telepilot, laser is impinged upon in astigmatism plate 41, make not do Large Amplitude Motion in the plane of illumination several seconds.After signal processing apparatus processes electric signal, control electric light and close.
Make the arch section of fan-shaped astigmatism plate 41 be positioned at top, tip portion is positioned at below, is attached on wall.Therefore can increase brightness with the movement remote-control electric light of raising 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 hand that falls.Combine people's usual gesture and remote control is carried out to electric light, easily grasp remote control thereof, and easy to use.
Embodiment 2:
With reference to Fig. 5, laser remote control signal receiver comprises four light-filtering channels 521,522,523,524 and is contained in phototriode and the astigmatism plate of the inside.Astigmatism plate 525 uses television screen.
Each light-filtering channels has identical basic structure, for light-filtering channels 521, be described with reference to Fig. 6, the printing opacity mouth of light-filtering channels 521 is equipped with the glass 5212 preventing dust from entering and carry out the redness filtered, the phototriode of light-sensitive surface towards the glass 5212 of redness is housed 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, below, left, right middle part, light-sensitive surface 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 electric signal that phototriode transmits, the electric signal that phototriode above and below astigmatism plate 525 (television screen) transmits is asked poor, the electric signal that the phototriode of left and right transmits is asked poor.By to differential filtering, draw it is after the remote signal that transmits of corresponding telepilot, signal is analyzed.When plane of illumination is partial to astigmatism plate 525 (television screen) top, the light signal that the light signal that the phototriode of top receives receives compared with the phototriode of below is strong, and single-chip microcomputer is stored in 0.Plane of illumination relatively below time, the light signal that the light signal that the phototriode of below receives receives compared with the phototriode of top is strong, and single-chip microcomputer is stored in 1.When plane of illumination is partial to left, the light signal that the light signal that the phototriode of left receives receives compared with the phototriode of right is strong, and single-chip microcomputer is stored in 0.When plane of illumination is partial to right, the light signal that the light signal that the phototriode of right receives receives compared with the phototriode of left is strong, and single-chip microcomputer is stored in 1.
The difference of the electric signal that the phototriode above and below first single-chip microcomputer reads transmits, stored in data.The difference of the electric signal that the phototriode reading left and right again transmits, stored in data.And two data are integrated.Namely, when 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 the digitized region that four represent 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 p.s..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 to operate televisor.The corresponding situation of plane of illumination situation, single-chip data situation, televisor controlled actuation is as follows:
Under off-mode, plane of illumination is positioned at the upper five seconds of astigmatism plate 525 (television screen) continuously, has data to read in continuously, no matter read in any data, all can turn on televisor by control signal treating apparatus as long as namely single-chip microcomputer five seconds is interior.
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 televisor 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 televisor turn down volume fast.This operation of multiple exercise, can accelerate to turn down volume speed further.
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 televisor 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 televisor heighten volume fast.This operation of multiple exercise, can accelerate to heighten volume speed further.
Under heightening or turning down volume status, as long as plane of illumination does the motion across left-half and right half part, what namely no matter single-chip microcomputer read in is which data in 0001,0100,1011,1110,0011,1100,0110,1001, all can perform the operation stopping heightening or turn down volume by control signal treating apparatus.
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 televisor and adjusts platform continuously to the direction of channel label reduction continuously.Adjust platform speed comparatively 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 televisor accelerate adjust platform.Multiple exercise changes operation, can accelerate further to adjust platform speed.
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 continuously in the direction that controlling televisor increases to channel label continuously.Adjust platform speed comparatively 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 televisor accelerate adjust platform.Multiple exercise changes operation, can accelerate further to adjust platform speed.
Under adjusting mesa-shaped state, as long as plane of illumination does the motion across left-half and right half part, what namely no matter single-chip microcomputer read in is which data in 0001,0100,1011,1110,0011,1100,0110,1001, all can perform the operation stopping adjusting platform by control signal treating apparatus.
Under open state, make plane of illumination move to lower right from upper left side, the data that single-chip microcomputer reads in have two kinds of possibilities, and 000111 and 001011.
Move to lower left by upper right side again in two seconds, the data that single-chip microcomputer reads in have two kinds of possibilities, and 010010 and 011110.
After two actions, single-chip microcomputer can combine above-mentioned two groups of data, four groups of data altogether may be had to read in single-chip microcomputer, be respectively 000111010010,000111011110,001011010010,001011011110.
Read in any one group of these four groups of data, all control signal treating apparatus controls televisor cut out.
Change the order of two actions, first make plane of illumination move to lower left from upper right side, move to lower right again in two seconds by upper left side, single-chip microcomputer may read in four groups of data equally, any one group of these four groups of data of reading in, equally also all control signal treating apparatus controls televisor and cuts out.
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.
Laser remote control signal receiver is applied to principle of work in projecting apparatus system and laser remote control signal receiver, and to be applied to televisor identical.By asking difference that screen is divided into two parts to signal, using the action situation of laser signal on screen as remote signal information.
Laser remote-controlled signal projector has at least two buttons, and one sends uncontrolled laser signal by key control laser instrument, only plays indicative function; One sends the signal of laser signal that the carrying out that meet signal processing apparatus setting control, as control signal by key control laser instrument.
Signal processing apparatus shows up the signal that moves right as the signal making lantern slide plough under next screen using laser light, is the signal making lantern slide plough under a upper screen with the signal that laser light is shown up to left movement.
Embodiment 4:
Present curtain can not remote control.
With reference to Fig. 9, laser remote control signal receiver is with the curtain body of curtain for astigmatism plate 71, and light activated element is positioned at around curtain.
Light activated element 72,73 lays respectively at left and the below of curtain body, and separately have two light activated elements to lay respectively at top and the right of curtain body, be applied to TV as laser remote control signal receiver, signal processing apparatus is crossed and asked poor to signal, and curtain body is divided into four parts.
Signal processing apparatus connects actuating unit, and actuating unit connects curtain body.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 to be moved to the right from the left side, controls curtain body and moves right; Laser light is shown up and is moved to the left side from the right, controls curtain body to left movement; Occur in motion process laser light show up from upper direction to below or from moved beneath to the situation of top, curtain body motion stop.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not by the restriction of above-mentioned using method; what describe in above-mentioned using method and instructions just illustrates principle of the present invention; 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 all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
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 sturcture with a ring shape;
Fig. 3 is the lateral plan of the laser remote-controlled signal projector of the fixed sturcture 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 televisor;
Fig. 6 is light-filtering channels overall diagram for the laser remote control signal receiver of televisor and cut-away view;
Fig. 7 is the laser remote control signal receiver overall diagram for projecting apparatus system;
Fig. 8 is the projector part-structure figure of the laser remote control signal receiver for projecting apparatus system;
Fig. 9 is the laser remote control signal receiver overall diagram for curtain.
Claims (21)
1. Laser-control projector system comprises projector and screen, it is characterized in that, comprises a kind of laser remote control signal receiver and a laser remote-controlled signal projector;
Laser remote control signal receiver, it comprises light activated element and coupled signal processing apparatus, it also comprises one and has astigmatism plate laser being played to disperse function, described astigmatism plate is by producing scattering to laser or irreflexive material is made, described scattering comprises the false scattering because mixed and disorderly refraction or mixed and disorderly transmitting cause, and the light-sensitive surface of described light activated element is arranged in described astigmatism plate scattering or at least a branch of accessible position of irreflexive light;
At least two light activated elements are contained on projector, towards astigmatism plate;
Laser remote control signal receiver is using the screen of projecting apparatus system as astigmatism plate;
After described astigmatism plate carries out scattering or diffuse reflection to the light be radiated in described astigmatism plate, the laser light of described astigmatism plate is shown up and be can be considered the light source of utilizing emitted light signal, be equivalent in described astigmatism plate, have the light source that identical with the frequency of laser signal, intensity is corresponding, thus the laser signal that directivity is very strong changed into the common optical signal penetrated by assigned address in described astigmatism plate;
Laser light in astigmatism plate show up motion time, show up due to laser light and distance between described light activated element changes, the light intensity that described light activated element receives changes thereupon, produces corresponding electric signal, thus motion conditions is changed into corresponding electric signal;
Described signal processing apparatus also includes signal comparison module, compares the electric signal of single and multiple described light activated element.
2. Laser-control projector system according to claim 1, it is characterized in that: also comprise laser remote-controlled signal projector, described laser remote-controlled signal projector also comprises laser instrument, power supply, shell, shell has switch, in described shell, there is signal generating module, power supply connection signal generation module, signal generating module connecting laser, signal generating module produces the electric signal of vibration, and drive laser sends the laser signal corresponding with electric signal.
3. Laser-control projector system according to claim 1, is characterized in that: astigmatism plate is dispersed laser, makes it be irradiated to light-sensitive surface, makes light-sensitive surface photosensitive.
4. Laser-control projector system according to claim 1, is characterized in that: laser remote-controlled signal projector has at least two buttons.
5. Laser-control projector system according to claim 2, is characterized in that: signal generating module can produce multiple electric signal, is connected with switch key, switch has three buttons, and each button is corresponding to a kind of electric signal.
6. Laser-control projector system according to claim 1, is characterized in that: the action situation of the laser signal sent using laser remote-controlled signal projector on screen is as remote signal information.
7. Laser-control projector system according to claim 2, it is characterized in that: described laser remote-controlled signal projector comprises two laser instruments, a laser instrument for the transmitting visible ray for providing visual feedback, another is for the ultrared laser instrument of transmitting as signal vehicle, the light ray parallel that two laser instruments send; Luminous ray is behaved and is provided visual feedback, and Infrared has the better anti-interference of comparatively visible ray as signal vehicle.
8. Laser-control projector system according to claim 2, is characterized in that: laser remote-controlled signal projector has at least two buttons, and one sends uncontrolled laser signal by key control laser instrument, only plays indicative function; One sends the signal of laser signal that the carrying out that meet signal processing apparatus setting control, as control signal by key control laser instrument; The shell of laser remote-controlled signal projector has the fixed sturcture for being fixed on finger; Shell is equipped with two fixed sturctures, is connected by wire between two fixed sturctures, a fixed sturcture is equipped with laser instrument, another fixed sturcture is equipped with switch.
9. Laser-control projector system according to claim 1, is characterized in that: the electric signal that described signal processing apparatus transmits by receiving described light activated element, and the information entrained by the motion conditions of show up to the laser light in described astigmatism plate processes.
10. Laser-control projector system according to claim 1, is characterized in that: the light-sensitive surface of described light activated element be arranged in described astigmatism plate scattering or irreflexive light at least a branch of, without reflection and accessible position.
11. Laser-control projector system according to claim 1, is characterized in that: described astigmatism plate is opaque shape, and described light activated element is positioned on the coplanar laser illumination of astigmatism plate.
12. Laser-control projector system according to claim 1, it is characterized in that: described signal processing apparatus includes the frequency-selecting module be connected with light activated element signal, the electric signal can choosing certain frequency section receives, to be had nothing to do electric signal filtering, thus realize the He Ne laser to electric signal.
13. Laser-control projector system according to claim 1, is characterized in that: described signal processing apparatus also includes signal comparison module, ask poor to the electric signal of multiple described light activated element.
14. Laser-control projector system according to claim 1, is characterized in that: the electric signal that described signal processing apparatus transmits by receiving described light activated element, process the information that electric signal medium frequency carries.
15. Laser-control projector system according to claim 1, is characterized in that: the electric signal that described signal processing apparatus transmits by receiving described light activated element, process the information that amplitude in electric signal carries.
16. Laser-control projector system according to claim 10, it is characterized in that: the electric signal that described signal processing apparatus transmits by receiving described light activated element, the information entrained by the motion conditions of show up to the laser light in described astigmatism plate processes.
17. Laser-control projector system according to claim 1, it is characterized in that: it is protruding that the shading of protruding compared with the light-sensitive surface place plane of two light activated elements is housed between two light activated elements, by blocking the difference strengthening the light signal strength that light activated element receives when plane of illumination is positioned at screen sides to the light of side.
18. Laser-control projector system according to claim 1, is characterized in that: described light activated element is provided with light-filtering channels, to reduce the interference of penetrating the light come beyond described astigmatism plate.
19. Laser-control projector system according to claim 18, it is characterized in that: the printing opacity mouth of light-filtering channels is equipped with the glass preventing dust from entering and carry out the redness filtered, the phototriode of light-sensitive surface towards the glass of redness is housed inside light-filtering channels.
20. Laser-control projector system according to claim 18, it is characterized in that: light-filtering channels has printing opacity mouth, inner have the position of certain distance that light activated element is housed apart from printing opacity mouth, and the light-sensitive surface of light activated element can be drawn out to the straight line of astigmatism plate by printing opacity mouth.
21. Laser-control projector system according to claim 1, it is characterized in that: the intensity of described signal comparison module to the electric signal different time of single described light activated element compares, to judge the variation tendency of electric signal and then to judge the variation tendency of light signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310015034.3A CN103076711B (en) | 2008-04-02 | 2008-04-02 | Laser-control projector system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810035508.XA CN101271620B (en) | 2008-04-02 | 2008-04-02 | Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof |
| CN201310015034.3A CN103076711B (en) | 2008-04-02 | 2008-04-02 | Laser-control projector system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810035508.XA Division CN101271620B (en) | 2008-04-02 | 2008-04-02 | Laser remote control signal receiver and supporting laser remote-controlled signal projector thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103076711A CN103076711A (en) | 2013-05-01 |
| CN103076711B true CN103076711B (en) | 2015-08-26 |
Family
ID=40005567
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897923.5A Withdrawn CN107633669A (en) | 2008-04-02 | 2008-04-02 | Laser remote control television |
| CN201310015034.3A Active CN103076711B (en) | 2008-04-02 | 2008-04-02 | Laser-control projector system |
| CN201310015032.4A Active CN103093606B (en) | 2008-04-02 | 2008-04-02 | Laser interaction control system |
| 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 |
| CN201710899137.9A Withdrawn CN107657806A (en) | 2008-04-02 | 2008-04-02 | Laser remote-controlled curtain |
| CN201710899112.9A Withdrawn CN107657805A (en) | 2008-04-02 | 2008-04-02 | Laser remote-controlled electric light |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897923.5A Withdrawn CN107633669A (en) | 2008-04-02 | 2008-04-02 | Laser remote control television |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310015032.4A Active CN103093606B (en) | 2008-04-02 | 2008-04-02 | Laser interaction control system |
| 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 |
| CN201710899137.9A Withdrawn CN107657806A (en) | 2008-04-02 | 2008-04-02 | Laser remote-controlled curtain |
| CN201710899112.9A Withdrawn CN107657805A (en) | 2008-04-02 | 2008-04-02 | Laser remote-controlled electric light |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN107633669A (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN204256936U (en) * | 2012-08-09 | 2015-04-08 | 上海科斗电子科技有限公司 | Based on the telechirics of laser technology and assembly laser remote controller thereof and laser receiver |
| 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 |
| US10416289B2 (en) * | 2015-02-19 | 2019-09-17 | Philips Photonics Gmbh | Infrared laser illumination device |
| 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 |
| 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 |
| 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 |
| 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 |
Citations (7)
| 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 | 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 |
| CN1400815A (en) * | 2001-07-26 | 2003-03-05 | 三星电子株式会社 | Projecting display system to send remote control signal to the screen |
| 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 |
-
2008
- 2008-04-02 CN CN201710897923.5A patent/CN107633669A/en not_active Withdrawn
- 2008-04-02 CN CN201310015034.3A patent/CN103076711B/en active Active
- 2008-04-02 CN CN201310015032.4A patent/CN103093606B/en active Active
- 2008-04-02 CN CN200810035508.XA patent/CN101271620B/en not_active Expired - Fee Related
- 2008-04-02 CN CN201710899137.9A patent/CN107657806A/en not_active Withdrawn
- 2008-04-02 CN CN201710899112.9A patent/CN107657805A/en not_active Withdrawn
Patent Citations (7)
| 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 | 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 |
| CN1400815A (en) * | 2001-07-26 | 2003-03-05 | 三星电子株式会社 | Projecting display system to send remote control signal to the screen |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107657806A (en) | 2018-02-02 |
| CN103093606A (en) | 2013-05-08 |
| CN107657805A (en) | 2018-02-02 |
| CN103093606B (en) | 2015-11-18 |
| CN103076711A (en) | 2013-05-01 |
| CN101271620A (en) | 2008-09-24 |
| CN107633669A (en) | 2018-01-26 |
| CN101271620B (en) | 2016-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103076711B (en) | Laser-control projector system | |
| US5963145A (en) | System for providing wireless pointer control | |
| US6414672B2 (en) | Information input apparatus | |
| CN104793527A (en) | Intelligent interaction system with body state identification function | |
| KR20100099329A (en) | A television set and a method of changing an appearance of a device | |
| JPH1157216A (en) | Game device | |
| WO2019128100A1 (en) | Interactive projection apparatus and candlestick lamp | |
| CN102137243B (en) | Laser remote control receiving system and transmitter | |
| JPH04299727A (en) | Position and function input system for large display | |
| CN104157127B (en) | Light-beam remote control signal receiver and the equipment using light-beam remote control signal receiver | |
| CN102087784B (en) | Laser remote control signal receiver and application thereof | |
| CN106713699A (en) | Control system | |
| CN102087785B (en) | Laser remote control signal receiver and accessory thereof | |
| CN107578765A (en) | Applied to musical instrument or the controller of musical instruments | |
| CN103778775B (en) | Laser remote control signal receiver and the electric equipment as remote-control-signal reception unit using laser remote control signal receiver | |
| CN103700246A (en) | Laser remote control system and application thereof | |
| DE102014000573A1 (en) | Operating device for an electronic device | |
| JP2019009062A (en) | Lighting device | |
| CN103793108B (en) | Touch-screen and supporting felt pen | |
| CN207558364U (en) | A kind of interactive reading device for capturing motion sensing manipulation | |
| CN207591269U (en) | Dart game device | |
| CN207591270U (en) | Dart game device | |
| RU2082995C1 (en) | Method for information entry into computer and device for its realization | |
| JPH1139094A (en) | Electronic conference system | |
| CN209448760U (en) | Electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201013 Address after: Huaian City, 223400 West Road on the north side of Jiangsu Economic Development Zone of Lianshui Province Patentee after: JIANGSU TIANHONG NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 201111 Shanghai city Minhang District Yuanjiang Road No. 5500 building second room 577 Patentee before: SHANGHAI KEDOU ELECTRONIC SCIENCE AND TECHNOLOGY Co.,Ltd. |