CN104407762A - Realization method of remote sensing screen - Google Patents
Realization method of remote sensing screen Download PDFInfo
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- CN104407762A CN104407762A CN201410607821.1A CN201410607821A CN104407762A CN 104407762 A CN104407762 A CN 104407762A CN 201410607821 A CN201410607821 A CN 201410607821A CN 104407762 A CN104407762 A CN 104407762A
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- 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
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- General Engineering & Computer Science (AREA)
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- Electromagnetism (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides a realization method of a remote sensing screen. The realization method is characterized in that a remote sensor consists of conducting layers and an electromagnetic sensing layer, an electromagnetic wave pen provides electromagnetic excitation signals for the remote sensor, and the coordinates of a target control point of the remote sensing screen are determined through monitoring response signal parameter changes of electric response signal measuring points of the conducting layers, wherein the electromagnetic sensing layer is positioned the two conducting layers, when no electromagnetic wave pen provides electromagnetic excitation signals, the electromagnetic sensing layer is an insulating layer, and when the electromagnetic wave pen provides the electromagnetic excitation signals, projected points of the electromagnetic sensing layer become impedance conduction points, so that the two conducting layers are conducted, and the remote sensor generates response signals at the electric response signal measuring points of the conducting layers. When a display screen solution of the remote sensing screen is applied, a user can precisely indicate the target control points without remote distance or contact, and a display screen can accurately obtain the coordinates of the target control points remotely indicated by the user. The realization method is particularly applicable to the remote operation control of the large-scale display screen.
Description
Technical field
Equipment for electronic product man-machine interaction comprises input equipment and output device, and display screen is typical output device, is used in combination with it and provides the input equipment of good Consumer's Experience to comprise mouse and keyboard.Touch-screen is integrated with display screen as more novel human-computer interaction device and exports and input control part.The present invention relates to the input control part of human-computer interaction device, especially a kind of implementation method of information collection function of the remote input equipment based on display screen, i.e. a kind of implementation method of remote sensing screen.
Background technology
The input equipment of current man-machine interaction comprises the main classification such as mouse, touch-screen, body sense telepilot and gyroscope dynamic remote control device.
Mouse class input equipment has the feature of relative coordinate location, and cursor current position coordinates is determined in the relative displacement namely relying on cursor last position coordinates calculating present cursor position, and usual mouse class input equipment needs cursor to indicate.Using method, mouse class input equipment can be divided into translating type mouse and rocker-type mouse two profiles formula, connected mode, mouse class input equipment can be divided into wire mouse and wireless mouse two profiles formula.Mouse class input equipment needs to relatively move on platform, provides position accumulated change, reaches the object identifying user view.
Touch-screen class input equipment has the feature of absolute coordinates location, namely the calculating of the coordinate of user specified point does not rely on history specified point coordinate, usual touch-screen class input equipment does not need cursor to indicate, and contact or closely use are the common features of this type of input equipment.Know from touching and touch-screen can be divided into by method for distinguishing resistance-type, condenser type, surface acoustic wave type, optical profile type and the contact form touch-screen such as induction.Wherein electromagnetic induction touch screen needs special time writer to realize touching control, and its principle is that time writer moves on the touchscreen, makes touch-screen produce induced electromotive force, to realize coordinate setting.Touch-screen class input equipment needs close contact to control, and reaches the object identifying user view.
Body sense remote control appliance has the ability of induction human motion, is characterized in judging user view according to human action, and control cursor or screen picture move, and its shortcoming is that control accuracy is low, accurately cannot identify with subtle change to be the user view of target.
Sensor dynamic remote control device utilizes gyroscope, acceleration transducer, the physical displacement of telepilot monitored by the sensor such as angular-rate sensor and magnetometer, this displacement is converted to cursor move, user view is judged with this, its coordinate setting mode feature of there is relative coordinate locating the same as mouse, because this type of human-computer interaction device is with the mode accumulation change in location of sensor senses, user continues the mode of operation of unidirectional mobile remote control device and not convenient, user is often needed to move back and forth to adjust change in location semi-invariant, and the single position amount of movement not easily equal control of user operation, comprehensive above feature, such telepilot cannot identify rapidly that user view is with localizing objects reference mark accurately.
The implementation method of a kind of remote sensing screen involved in the present invention, achieve the method for the remote input control based on display screen, there is the feature of absolute coordinates location simultaneously, this means that this user can directly point to display screen target control point at a distance, without the need to closely touching, without the need to physical connection, accurate input control rapidly can be realized.When the method makes user carry out remote man-machine interaction by means of display screen, the experience as closely using touch-screen can be obtained.
Summary of the invention
The object of the present invention is to provide the implementation method that a kind of remote sensing is shielded, accurately locate fast for realizing the remote of display screen target control point, solution large scale display screen far distance controlled experiences the problem not as computer screen mouse control method or Mobile phone screen method of toch control.
The remote sensing screen that the present invention realizes, comprises electromagnetic wave pen and remote sensor two parts.Electromagnetic wave pen is for launching the electromagnetic beam of specific wavelength and the target control point pointed on remote sensor, and remote sensor is for receiving electromagnetic beam and providing the response signal of target control dot position information.When the electromagnetic beam of closing electromagnetic wave pen is launched, do not have the electromagnetic beam of specific wavelength to project on remote sensor, remote sensing screen can not provide the response signal of any positional information; When the electromagnetic beam opening time writer is launched, have the electromagnetic beam of specific wavelength to project on remote sensor, remote sensor exports corresponding response signal according to the incident point of electromagnetic beam, and this response signal is used for the coordinate setting of target control point.
Described electromagnetic wave pen, is characterized in that, electromagnetic wave pen, as the emissive source of specific wavelength electromagnetic beam, is opened or closed the transmitting of electromagnetic beam by switch control rule electromagnetic wave pen.
Described remote sensor, it is characterized in that, remote sensor is formed by electromagnetic induction layer and conductive layer, electromagnetic induction layer is between two conductive layers, conductive layer is arranged electric excitation signal input point and electroresponse signal measurement point, when there being electromagnetic wave pen to project electromagnetic beam as excitation of electromagnetic wave signal to remote sensor, electromagnetic induction layer forms impedance firing point at incident point place, two conductive layer conductings, the electric excitation signal be added in electric excitation signal input point is transmitted to electroresponse signal measurement point.Powered on by monitoring remote sensor conductive layer the Parameters variation of response signal of response signal measurement point, determines the coordinate in the target control point that remote sensing is shielded and excitation of electromagnetic wave signal incident point.
Described electromagnetic induction layer, is characterized in that, photochromics, for making electromagnetic induction layer, makes the electromagnetic wave of electromagnetic induction layer to specific wavelength have light sensitive characteristic; When there being Wavelength matched electromagnetic beam to project electromagnetic induction layer, electromagnetic induction layer, under the effect of the electromagnetic beam of respective wavelength, is become impedance firing point by incident point place; When not having Wavelength matched electromagnetic beam to project electromagnetic induction layer, electromagnetic induction layer is insulation course.
Described conductive layer, is characterized in that, conductive layer has impedance operator, conductive layer is arranged electric excitation signal input point and electroresponse signal measurement point.
Accompanying drawing explanation
Fig. 1 is remote sensing screen application schematic diagram;
Fig. 2 is the stacked schematic diagram of remote sensing screen side section;
Fig. 3 is the structural representation of remote sensor;
Fig. 4 is typical conductive layer planar structure pattern.
Embodiment
Fig. 1 is remote sensing screen application mode schematic diagram, in figure, electromagnetic wave pen 1 has switch 11, when switch 11 is opened, and electromagnetic wave pen 1 emitting electromagnetic wave bundle 2, the point that electromagnetic beam 2 projects on remote sensing screen 3 is called incident point 31; Shielding 3 summits, the lower left corner with remote sensing in figure is (0,0) initial point 32, be X-axis 33 with base, take the left side as Y-axis 34, set up plane coordinate system, the coordinate of incident point 31 in plane coordinate system is (x, y), remote sensing screen 3 output response signal under the effect of electromagnetic beam 2, the Parameters variation of response signal is for determining the coordinate (x in incident point 31, y) value, realizes the accurate location in the upper incident point 31 of remote sensing screen; In figure, remote sensing screen limit, longitudinal side section 35 and horizontal side section 36 details are as shown in Figures 2 and 3.
Electromagnetic wave pen 1 described in Fig. 1 is a kind of laser device, the making of laser instrument is the technology of current comparative maturity, according to the difference of Output of laser wavelength coverage, all kinds of laser instrument can be divided into far-infrared laser (25 ~ 1000 microns), middle infrared laser (2.5 ~ 25 microns), near infrared laser (0.75 ~ 2.5 micron), visible laser (0.4 ~ 0.7 micron), near ultraviolet laser instrument (0.2 ~ 0.4 micron), vacuum ultraviolet laser (50 ~ 2000 dust) and x-ray laser (0.01 ~ 50 dust) etc.
Table 1 typical laser and wavelength
| Laser type | Laser wavelength |
| Argon ion laser | 5145 dusts |
| Krypton ion laser | 5208 dusts, 6471 dusts |
| Helium-neon laser | 6328 dusts |
| Ruby laser | 6943 dusts |
| CaAs semiconductor diode laser | 0.8 micron |
| Neodymium-doped solid state laser | 1.06 micron |
| CO molecular gas laser | 5 ~ 6 microns, 10.6 microns |
Table 1 lists typical laser and the available making for electromagnetic wave pen 1 of wavelength thereof.
Fig. 2 is the stacked schematic diagram of typical case that 3 side sections are shielded in remote sensing, have identical stacked although 3 limit, longitudinal side sections 35 and horizontal side section 36 are shielded in remote sensing, but because the planar structure of each layer is different, so limit, longitudinal side section 35 and horizontal side section 36 have different visual style; In figure, protective seam 35361 and 35362 is whole planar structure, causes disabler for preventing remote sensor 37 to be subject to external environment condition interference, usually with glass or flexiplast for mainly to make material; In figure, remote sensor 37 is made up of Y conductive layer 371 and X conductive layer 373 and electromagnetic induction layer 372, and in the concrete enforcement of remote sensor 37, Y conductive layer 371 and X conductive layer 373 and electromagnetic induction layer 372 can have different planar structures, as shown in Figure 4.
Fig. 3 is the structural representation of remote sensor 37, Y conductive layer 371 is made up of some transverse conductance circuits 3711, Y electric excitation signal input point 3712 and Y electroresponse signal measurement point 3713, Y electric excitation signal 3714 shields 3 outside generations by remote sensing, and inputs to remote sensing screen 3 from Y electric excitation signal input point 3712; X conductive layer 373 is made up of some longitudinal conducting wires 3731, X electric excitation signal input point 3732 and X electroresponse signal measurement point 3733, and X electric excitation signal 3734 shields 3 outside generations by remote sensing, and inputs to remote sensing screen 3 from X electric excitation signal input point 3732; Electromagnetic induction layer 372 is made up of some photosensitive units 3721.Electromagnetic wave pen 1 export electromagnetic beam 2 project remote sensing screen 3 on incident point 31 time, electromagnetic beam 2 is as excitation of electromagnetic wave signal, the photosensitive unit 3721 at incident point 31 place is made to become impedance firing point, transverse conductance circuit 3711 at incident point 31 place is communicated with longitudinal conducting wire 3731, the response signal superposed by corresponding Y electric excitation signal 3714 and X electric excitation signal 3734 can be obtained at corresponding Y electroresponse signal measurement point 3713 and X electroresponse signal measurement point 3733 place, the Parameters variation of the response signal of monitoring Y electroresponse signal measurement point 3713 and X electroresponse signal measurement point 3733 gets final product the coordinate at accurate localizing objects reference mark.
In Fig. 3, transverse conductance circuit 3711 and longitudinal conducting wire 3731 are typically made by ITO (tin indium oxide).
In Fig. 3, photosensitive unit 3721 is made by photochromics, as Si(silicon), Ge(germanium), Se(selenium), CdS(cadmium sulfide), CdSe(cadmium selenide), CdTe(cadmium telluride), GaAs(gallium arsenide), ZnS(zinc sulphide), PbS(vulcanized lead), PbTe(lead telluride), PbSe(lead selenide), InSb(indium antimonide), HgCdTe(mercury cadmium telluride) etc. there is the material of light sensitive characteristic.CdS, CdSe are usually used in visible light wave range light sensitive device and make, and CdS spectrum peak wavelength is 520 nano electromagnetic ripples, and CdSe spectrum peak wavelength is 720 nano electromagnetic ripples, and both adjustments ratio can by spectrum peak wavelength regulation between 520 nanometer to 720 nanometers; PbS is usually used in near-infrared band light sensitive device and makes, and under room temperature, its spectral response range is 1000 nanometer to 3500 nanometers, and under room temperature, its spectrum peak wavelength is 2400 nanometers, along with its spectral response range of reduction of temperature can increase to 4000 nanometers; InSb is usually used in mid and far infrared band of light inductor component and makes, and under room temperature, its spectral response range is 3000 nanometer to 7500 nanometers, and under room temperature, its spectrum peak wavelength is 6000 nanometers, and along with temperature reduces, its spectral response range reduces; HgCdTe is HgTe(telluride mercury) and the mixed crystal of CdTe, be usually used in the making of far infrared band light sensitive device, regulate the ratio of CdTe to make it between 0.18 to 0.4, its spectral response range adjustable, maximum wavelength can reach 30000 nanometers.
The typical photochromics of table 2 and spectral response range
| Photochromics | Spectrum peak wavelength or spectral response range (nanometer) |
| CdS | 520 |
| CdSe | 720 |
| PbS | 2400 |
| InSb | 6000 |
| Hg(1-x)CdxTe（x=0.2） | 8000-14000 |
| Hg(1-x)CdxTe（x=0.28） | 3000-5000 |
| Hg(1-x)CdxTe（x=0.39） | 1000-3000 |
Table 2 lists typical photochromics and the available making for photosensitive unit 3721 of spectral response range thereof.
Fig. 4 is the planar structure pattern of typical Y conductive layer 371 and X conductive layer 373, transverse conductance circuit 3711 and longitudinal conducting wire 3731 non-intersect, and separated by photosensitive unit 3721, when electromagnetic wave pen 1 emitting electromagnetic wave bundle 2 and project remote sensing screen 3 on time, the photosensitive unit 3721 at incident point 31 place is activated and becomes impedance firing point, transverse conductance circuit 3711 is communicated with longitudinal conducting wire 3731, the stack response signal of Y electric excitation signal 3714 and X electric excitation signal 3734 can be monitored at Y electroresponse signal measurement point 3713 and X electroresponse signal measurement point 3733 place, coordinate (the x of accurate topographic projections point 31 is got final product according to the Parameters variation of this response signal, y) value.
It is key of the present invention that photosensitive unit 3721 becomes impedance firing point under the effect of electromagnetic beam 2, according to the description in above-mentioned specific implementation, the photochromics that the optical maser wavelength that the laser device for making electromagnetic wave pen 1 exports and making photosensitive unit 3721 adopt matches and can realize feature required for the present invention.
Table 3 laser wavelength mates the table of comparisons with photochromics
As table 3, to list contrasting of laser wavelength and photochromics available for realization of the present invention.
Claims (5)
1. the implementation method of a remote sensing screen, it is characterized in that, remote sensor is formed by electromagnetic induction layer and conductive layer, conductive layer is arranged electric excitation signal input point and electroresponse signal measurement point, electric signal is added in electric excitation signal input point as electric excitation signal, electromagnetic beam is projected as excitation of electromagnetic wave signal to remote sensor electromagnetic induction layer by electromagnetic wave pen, powered on by monitoring remote sensor conductive layer the Parameters variation of response signal of response signal measurement point, determines the coordinate in the target control point that remote sensing is shielded and excitation of electromagnetic wave signal incident point.
2. electromagnetic induction layer as claimed in claim 1, it is characterized in that, photochromics, for making electromagnetic induction layer, makes the electromagnetic wave of electromagnetic induction layer to specific wavelength have light sensitive characteristic; When there being Wavelength matched electromagnetic beam to project electromagnetic induction layer, the photochromics of electromagnetic induction layer, under the effect of the electromagnetic beam of respective wavelength, is become impedance firing point by incident point; When not having Wavelength matched electromagnetic beam to project electromagnetic induction layer, electromagnetic induction layer is insulation course.
3. conductive layer as claimed in claim 1, it is characterized in that, conductive layer has impedance operator, conductive layer is arranged electric excitation signal input point and electroresponse signal measurement point.
4. remote sensor as claimed in claim 1, it is characterized in that, electromagnetic induction layer is between two conductive layers, when electromagnetic induction layer has impedance firing point, two conductive layer conductings, the electric excitation signal be added in remote sensor conductive layer electric excitation signal input point is transmitted to remote sensor conductive layer and powers on response signal measurement point, becomes the response signal of remote sensing screen.
5. electromagnetic wave pen as claimed in claim 1, is characterized in that, electromagnetic wave pen, as the emissive source of specific wavelength electromagnetic beam, controls by switch key the transmitting that electromagnetic wave pen opens or closes electromagnetic beam; When the electromagnetic beam of closing electromagnetic wave pen is launched, do not have the electromagnetic beam of specific wavelength to project electromagnetic induction layer, do not have excitation of electromagnetic wave signal to be added on electromagnetic induction layer; When the electromagnetic beam opening time writer is launched, there is the electromagnetic beam of specific wavelength to project electromagnetic induction layer, have excitation of electromagnetic wave signal to be added on electromagnetic induction layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410607821.1A CN104407762A (en) | 2014-11-03 | 2014-11-03 | Realization method of remote sensing screen |
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| CN201410607821.1A CN104407762A (en) | 2014-11-03 | 2014-11-03 | Realization method of remote sensing screen |
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| CN101989151A (en) * | 2009-07-31 | 2011-03-23 | 智点科技（深圳）有限公司 | Optical touch screen |
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| CN202306503U (en) * | 2011-05-26 | 2012-07-04 | 京东方科技集团股份有限公司 | Non-touch screen structure |
| CN102955639A (en) * | 2012-11-09 | 2013-03-06 | 北京京东方光电科技有限公司 | Plug-in touch module and touch display device |
| CN103092446A (en) * | 2013-01-17 | 2013-05-08 | 北京京东方光电科技有限公司 | Touch screen, manufacturing method and display device |
| CN103345338A (en) * | 2013-06-17 | 2013-10-09 | 合肥京东方光电科技有限公司 | Light touch screen and manufacturing method thereof |
| CN103713778A (en) * | 2013-12-27 | 2014-04-09 | 合肥京东方光电科技有限公司 | Color film substrate for light-operated display device, manufacturing method and light-operated display device |
| CN103968949A (en) * | 2013-02-04 | 2014-08-06 | 清华大学 | Polarized light detecting system |
-
2014
- 2014-11-03 CN CN201410607821.1A patent/CN104407762A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300974A (en) * | 2001-01-12 | 2001-06-27 | 王剑 | Hand writing input device for computer and its high-speed hand writing input method |
| CN1940840A (en) * | 2005-09-26 | 2007-04-04 | 深圳市联思精密机器有限公司 | Optical-touched screen |
| CN101989151A (en) * | 2009-07-31 | 2011-03-23 | 智点科技（深圳）有限公司 | Optical touch screen |
| CN102214029A (en) * | 2010-04-09 | 2011-10-12 | 元太科技工业股份有限公司 | Touch display structure and touch display device including the structure |
| CN202306503U (en) * | 2011-05-26 | 2012-07-04 | 京东方科技集团股份有限公司 | Non-touch screen structure |
| CN102955639A (en) * | 2012-11-09 | 2013-03-06 | 北京京东方光电科技有限公司 | Plug-in touch module and touch display device |
| CN103092446A (en) * | 2013-01-17 | 2013-05-08 | 北京京东方光电科技有限公司 | Touch screen, manufacturing method and display device |
| CN103968949A (en) * | 2013-02-04 | 2014-08-06 | 清华大学 | Polarized light detecting system |
| CN103345338A (en) * | 2013-06-17 | 2013-10-09 | 合肥京东方光电科技有限公司 | Light touch screen and manufacturing method thereof |
| CN103713778A (en) * | 2013-12-27 | 2014-04-09 | 合肥京东方光电科技有限公司 | Color film substrate for light-operated display device, manufacturing method and light-operated display device |
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