CN104536621A - Double-camera touch system and application thereof - Google Patents
Double-camera touch system and application thereof Download PDFInfo
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- CN104536621A CN104536621A CN201410801987.7A CN201410801987A CN104536621A CN 104536621 A CN104536621 A CN 104536621A CN 201410801987 A CN201410801987 A CN 201410801987A CN 104536621 A CN104536621 A CN 104536621A
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- 238000001514 detection method Methods 0.000 claims abstract description 50
- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 230000009977 dual effect Effects 0.000 claims description 32
- 230000006870 function Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 29
- 238000005516 engineering process Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008447 perception Effects 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
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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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention relates to the field of computers, in particular to a touch system. A double-camera touch system comprises a microprocessor module, a communication module in communication with the microprocessor module, and a touch position detection module used for detecting positions of touch points. The system further comprises a fixing device for fixing the double-camera touch system to one side or a corner of a screen. The touch position detection module detects the positions of the touch points by means of optical characteristics. The double-camera touch system comprises a shell, and the communication module and the touch position detection module are installed in the shell. The touch position detection module comprises at least two cameras used for photographing images on a touch panel and transmitting the obtained touch point images to the microprocessor module, and the microprocessor module determines the positions of the touch points according to the touch point images.
Description
Technical field
The present invention relates to computer realm, be specially a kind of touch system.
Background technology
Existing touch-screen system, is not easy to install, and therefore needs touch-screen system is mostly arranged on equipment when dispatching from the factory by the equipment of installation touch-screen system.Cause terminal client whether to have touch-screen system on equipment, do not have selectivity to say.
Some equipment is assembled with touch-screen system in advance, but client does not need, and this situation, for client and manufacturer, is all a kind of waste.Some equipment does not assemble touch-screen system in advance, client needs to use touch-screen system, in this case, client may select other products, or need the higher cost of cost to transform equipment, this situation to client and manufacturer also all unfavorable, therefore manufacturer may lose client, and therefore client may spend higher.
If there is a kind of optical touch screen systems easy for installation will solve above-mentioned contradiction.Make equipment to assemble easily touch-screen system or dismounting touch-screen system, to meet the needs of client, and then meet the interests between client and manufacturer.
Existing image interactive technology, virtual laser keyboard technique, optical touch screen systems technology, and laser remote-controlled technology, can provide certain technical foundation for a kind of dual camera touch system.
Summary of the invention
The object of the invention is to, provide a kind of dual camera touch system, to solve the problems of the technologies described above.
The present invention also aims to, a kind of several purposes of dual camera touch system are provided.
Technical matters solved by the invention can realize by the following technical solutions:
A kind of dual camera touch system, comprise microprocessor module, with the communication module of described microprocessor module communication, the touch location detection module of detected touch point position, it is characterized in that, also comprise the stationary installation that is convenient to described a kind of dual camera touch system to be fixed on screen side or bight.Described stationary installation is a stationary installation being convenient to carry out mounting and dismounting.Described a kind of dual camera touch system comprises a housing, and described communication module and described touch location detection module are arranged in described housing.
Described touch location detection module is a touch location detection module utilizing optical characteristics detected touch point position.
Described stationary installation can be the stationary installation utilizing sucker to fix, the stationary installation of being fixed by magnetic force, the stationary installation of being fixed by glue, the stationary installation of being fixed by electrostatic, the stationary installation of being fixed by clip, by the fixing stationary installation of the mode of grafting, or by the stationary installation of draw-in groove and buckle clamping.Some stationary installation, the equipment that needs connect has the parts coordinated with it.Than if any smooth part, be convenient to sucker suction; Ratio is if any the insulated part being convenient to Electrostatic Absorption, or the part of stored charge; Than if any the projection be convenient to clip and bitten; Ratio is if any the slot being convenient to grafting; Ratio is if any draw-in groove or the buckle of being convenient to grafting.
Also comprise a touch point calibration module for calibrating described a kind of dual camera touch system.
Described touch location detection module can be adopt existing virtual laser keyboard to adopt, for determining click location, the touch location detection module of the structural principle of click location detection module.The click location detection module that existing virtual laser keyboard adopts, can detect click location preferably, and accurately locate.Comparatively directly can be applied to the present invention, detection and location are carried out to touch point.The click location of virtual laser keyboard and touch point of the present invention, essence is identical.Therefore for the concrete structure of the touch location detection module of the structural principle of the click location detection module adopting existing virtual laser keyboard to adopt, no longer describe in detail.
Described touch location detection module, comprises an infrared emitter, an IR signal reception module, an infrared image locating device; Infrared image locating device described in described IR signal reception model calling.
Described touch point calibration module can be the calibration module of the calibrating principle of the calibration module adopting existing touch-screen system to adopt.
The present invention is by position, light signal perception touch point.Resistive touchscreen system is by position, resistance variations perception touch point.The mode of both positions, perception touch point is different, but after perceiving position, touch point, all to realize the work position of touch point being converted into the cursor on the display screen of connected device, the calibrating principle of the calibration module of resistive touchscreen system can be considered as identical in both this point, so comparatively directly can be applied to described touch point calibration module.In like manner the calibrating principle of the calibration module of other touch-screen systems existing also comparatively directly can be applied to described touch point calibration module.
Described touch point calibration module is that module delimited in a touch area with delimitation touch area function.The described touch location detection module adopted in technique scheme of the present invention, from existing touch-screen system adopt different, itself does not have very clear and definite touch area boundary.In order to the touch area that the boundary that can obtain needing is clear and definite, adopt described touch area to delimit module and touch area delimited.Described touch point calibration module can be based on hardware to the realization delimiting touch area function, even complete in common touch point calibration module.First described microprocessor module makes four of the display screen of connected device angles present anchor point respectively, using this anchor point as Region dividing monumented point, touch point is overlapped with four anchor points, the information of the lower anchor point of described microprocessor module memory, using the region in four anchor point besieged cities as touch area.Touch operation beyond touch area does not respond.
Described touch location detection module, existing patent name can also be adopted to be " laser remote control signal receiver and supporting laser remote-controlled signal projector thereof ", and application number is for determining the touch location detection module of position, touch point in the technical scheme described in the patent of 200810035508.x.This need special felt pen with the use of.
Described touch location detection module comprises light activated element group, comprises at least two light activated elements with described light activated element group, to light activated element group being covered with one for the light signal directive reception device of filtering irrelevant direction light signal; Described light activated element connects, the signal processing module of an electric signal transmitted for the treatment of described light activated element group, and described signal processing module comprises the frequency-selecting module of the electric signal produced for the irrelevant light signal of filtering.
Described light activated element group comprises four light activated elements, and described directive reception device covers on described four light activated elements, and the light signal region that four light activated elements receive is divided into four parts.
During use, by four light activated elements of described light activated element group towards a display screen.Described directive reception device cover, is divided into four parts by the light signal region that four light activated elements receive.Four parts of light signal regions are embodied on described display screen respectively, and when therefore touch point image is presented on a certain light signal region on described display screen, the light signal strength that light activated element corresponding to this region receives is stronger.Signal processing module makes response to this, determines the position of light signal touch point image.
The controlling functions that above-mentioned design can realize is less, but can not with reference to background picture, and it is convenient to control, and is specially adapted to control the comparatively simple electrical equipment of the operation such as televisor, air-conditioning.Described communication module adopts infrared communication module, and described infrared communication module is with on be connected equipment, and original infrared receiving set is arranged in pairs or groups mutually.Described microprocessor module, described communication module, described touch location detection module, be positioned at same housing.
Like this, adopt a kind of dual camera touch system of above-mentioned design, felt pen just can be utilized to carry out remote touch control to these electrical equipment as long as be placed near the comparatively simple electrical equipment of the operation such as televisor, air-conditioning.Line can not be needed to transform with to be connected equipment.
Described touch location detection module, comprise one for absorbing the camera head of touch pad place image, described camera head connects described microprocessor module and touch point image is passed to described microprocessor module, and described microprocessor module is have the microprocessor module being determined position, described touch point by described touch point image.Existing image interactive technology can complete above-mentioned technical requirement preferably, therefore no longer describes in detail.
Described touch location detection module, comprise at least two for absorbing the camera head of touch pad place image, respectively the touch point image of acquisition is passed to described microprocessor module, described microprocessor module is have the microprocessor module being determined position, described touch point by described touch point image.The positional information of touch point can be obtained more accurately by two camera heads, and more wide in range to the status requirement of camera head.And can three-dimensional motion be caught.
Described microprocessor module, can adopt independent microprocessor module, also can share a microprocessor module be connected equipment.
Described communication module, can adopt the communication module of wireline mode, the communication module of bluetooth mode, or the communication module of other patterns.Adopt the communication module of wireline mode to communicate with the microprocessor module of connected device, effectively can improve the interference free performance of system, be convenient to directly obtain power supply from connected equipment.Adopt the communication module of bluetooth mode, can omit and line between connected device, make system more succinct, be more convenient to installation and removal.Adopt the communication module of bluetooth mode that can also password be set, make only to hold the operating personnel being convenient to the touch-screen system mounted and dismounted described in being correlated with, can to the operate be restricted.
Described a kind of dual camera touch system also comprises a power module, and described power module comprises the photoelectric cell of rechargeable battery and for charging to described rechargeable battery, and described photronic light receiving surface is towards display light source.For liquid crystal display, cathode tube display, plasma display etc., described display light source is screen, and the display light source for projector is display.Display light source can be utilized like this to provide the part energy for described a kind of dual camera touch system, or whole energy.
As seen from the above technical solution, the present invention can be installed on relevant device easily, to touch-screen system function unrestricted choice.
Accompanying drawing explanation
Fig. 1 is electronic schematic diagram of the present invention;
Fig. 2 is a kind of external structure intention of the present invention;
Fig. 3 is a kind of external structure schematic diagram of specific embodiment 1;
Fig. 4 is anchor point and the check point layout viewing of specific embodiment 1;
Fig. 5 is the part physical structural representation of specific embodiment 2;
Fig. 6 is the part circuit structure schematic diagram of specific embodiment 2;
Fig. 7 is the using state schematic diagram of specific embodiment 2;
Fig. 8 is the part physical structural representation of specific embodiment 3;
Fig. 9 is the part physical structural representation of specific embodiment 4;
Figure 10 is power module structure schematic diagram.
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.
With reference to Fig. 1, a kind of dual camera touch system, comprises microprocessor module 1, the communication module 2 communicated with microprocessor module 1, the touch location detection module 3 of detected touch point position.Touch location detection module 3 is a touch location detection module 3 utilizing optical characteristics detected touch point position.Also comprise a touch point calibration module 5 for calibrating described a kind of dual camera touch system.Touch point calibration module 5 can not be independent hardware, and its function can be achieved by software form by microprocessor module 1.
With reference to Fig. 2, a kind of dual camera touch system comprises a housing 4.Communication module 2 and touch location detection module 3 are arranged in housing 4, are convenient to installation and removal like this.A kind of dual camera touch system can be used alone a microprocessor module 1, and microprocessor module 1 can be contained in housing 4 in this case.A kind of dual camera touch system can use a microprocessor module 1 jointly be connected equipment, and microprocessor module 1 is often not easy to be contained in housing 4 in this case.
Housing 4 is provided with the stationary installation 41 that is convenient to the screen avris a kind of dual camera touch system being fixed on connected equipment.Stationary installation 41 can be the stationary installation 41 utilizing sucker to fix, the stationary installation 41 of being fixed by magnetic force, the stationary installation 41 of being fixed by glue, the stationary installation 41 of being fixed by electrostatic, the stationary installation 41 of being fixed by clip, by the fixing stationary installation 41 of the mode of grafting, or by the stationary installation 41 of draw-in groove and buckle clamping.Some stationary installation, the equipment that needs connect has the parts coordinated with it.Than if any smooth part, be convenient to sucker suction; Ratio is if any the insulated part being convenient to Electrostatic Absorption, or the part of stored charge; Than if any the projection be convenient to clip and bitten; Ratio is if any the slot being convenient to grafting; Ratio is if any draw-in groove or the buckle of being convenient to grafting.Adopt a kind of stationary installation being convenient to install, so that user selects whether to use touch-screen system function easily.
Connected equipment can indicate one or several position of the present invention can be installed, so that calibration, and less even dead zone-eliminating.If stationary installation 41 is located appropriately, even can calibrate.
Specific embodiment 1:
With reference to Fig. 3, touch location detection module 3 can be adopt existing virtual laser keyboard to adopt, for determining click location, the touch location detection module of the structural principle of click location detection module.Comprise infrared emitter 310 and IR signal reception module 311.Inside is provided with infrared image locating device, and IR signal reception module 311 connects described infrared image locating device.In order to eliminate the signal blind zone at close together place, the light signal receiving portion of IR signal reception module 311 is comparatively protruded, and downward-sloping.
The click location detection module that existing virtual laser keyboard adopts, can detect click location preferably, and accurately locate.Comparatively directly can be applied to the present invention, detection and location are carried out to touch point.The click location of virtual laser keyboard and touch point of the present invention, on recognition principle, essence is identical.Therefore for the concrete structure of the touch location detection module of the structural principle of the click location detection module adopting existing virtual laser keyboard to adopt, no longer describe in detail.
Touch point calibration module 5 can be the calibration module of the calibrating principle of the calibration module adopting existing touch-screen system to adopt.The present invention is by position, light signal perception touch point.Resistive touchscreen system is by position, resistance variations perception touch point.The mode of both positions, perception touch point is different, but after perceiving position, touch point, all to realize the work position of touch point being converted into the cursor on the display screen of connected device, the calibrating principle of the calibration module of resistive touchscreen system can be considered as identical in both this point, so comparatively directly can be applied to described touch point calibration module.In like manner the calibrating principle of the calibration module of other touch-screen systems existing also comparatively directly can be applied to described touch point calibration module.
With reference to Fig. 4, concrete mode can be, first utilizes microprocessor module 1 to present several check point 61 on the display screen 6 of connected device, then artificially touches each check point 61, and each check point 61 forms touch point.Microprocessor module 1, by the parameter of each check point 61, carries out record with the parameter of corresponding touch point, and combines process, as the reference carrying out correcting.
Touch point calibration module 5 is that module 5 delimited in a touch area with delimitation touch area function.The touch location detection module 5 adopted in technique scheme of the present invention, from existing touch-screen system adopt different, itself does not have very clear and definite touch area boundary.In order to the touch area that the boundary that can obtain needing is clear and definite, adopt described touch area to delimit module and touch area delimited.Touch point calibration module 5 can be based on hardware to the realization delimiting touch area function, even complete in common touch point calibration module 5.
Concrete mode can be, first microprocessor module 1 makes four angles of the display screen 6 of connected device to present anchor point 62 respectively, using this anchor point 62 as Region dividing monumented point.Touch point is overlapped with four anchor points, and microprocessor module 1 remembers the information of lower anchor point 62, using the region that four anchor points 62 are encircled a city as touch area.Touch operation beyond touch area is not responded.Check point 61 and anchor point 62 can be multiplexing, directly using anchor point 62 as check point 61, certain operations step can be omitted.
The equipment such as mobile phone, palm PC, desktop computer, projecting apparatus system can be applied to.Special in projecting apparatus system, can be implemented in screen place and Long-distance Control is carried out to host computer.In order to reduce even dead zone-eliminating further, above-mentioned design is easy to the bight being arranged on display screen 6 especially.
Specific embodiment 2:
Touch location detection module 3, existing patent name can also be adopted to be " laser remote control signal receiver and supporting laser remote-controlled signal projector thereof ", and application number is for determining the touch location detection module 3 of position, touch point in the technical scheme described in the patent of 200810035508.x.This need special can transmitted beam felt pen with the use of.The luminous point presented on display screen 6 with light beam is touch point.
With reference to Fig. 5, Fig. 6, touch location detection module 3 comprises light activated element group, comprises at least two light activated elements with light activated element group, to light activated element group being covered with one for the light signal directive reception device 321 of filtering irrelevant direction light signal.Light activated element 321 connects the signal processing module 322 of the electric signal that transmits for the treatment of described light activated element group.Signal processing module 322 comprises the frequency-selecting module of the electric signal produced for the irrelevant light signal of filtering.
Light activated element group comprises four light activated elements 320, and directive reception device 321 to cover on four light activated elements 320, and the light signal region received by four light activated elements 320 is divided into four parts.
With reference to Fig. 7, during use by four of light activated element group light activated elements 320 towards a display screen 6.Directive reception device 321, the light signal region received by four light activated elements 320 is divided into four parts.Four parts of light signal regions are embodied on display screen 6 respectively, and when therefore luminous point is presented on a certain light signal region on display screen 6, the light signal strength that light activated element 320 corresponding to this region receives is stronger.Signal processing module 322 makes response to this, determines the position of luminous point (touch point).
Comparatively uniform four parts of light signal regions can be divided into make display screen 6.A laser instrument is loaded onto in the middle of four light activated elements 320.Be set to, when after opening laser instrument, laser spot is radiated at display screen 6 central authorities, display screen 6 is divided into comparatively uniform four parts of light signal regions.Laser instrument is utilized to calibrate during use.
The controlling functions that above-mentioned design can realize is less, but can not according to background picture, it is convenient to control, and is specially adapted to control the comparatively simple electrical equipment of the operation such as televisor, air-conditioning.Communication module 2 adopts infrared communication module, and infrared communication module is arranged in pairs or groups mutually with original infrared receiving set on be connected equipment.Microprocessor module 1, communication module 2, touch location detection module 3, be positioned at same housing 4.
Like this, adopt a kind of dual camera touch system of above-mentioned design, felt pen just can be utilized to carry out remote touch control to these electrical equipment as long as be placed near the comparatively simple electrical equipment of the operation such as televisor, air-conditioning.Line can not be needed to transform with to be connected equipment.
Specific embodiment 3:
With reference to Fig. 8, touch location detection module 3, comprises one for absorbing the camera head 33 of display screen 6 place image.Camera head 33 connects microprocessor module 1, and touch point image is passed to microprocessor module 1.Microprocessor module 1 has the microprocessor module 1 being determined position, touch point by touch point image.Existing image interactive technology can complete above-mentioned technical requirement preferably, therefore no longer describes in detail.
The equipment such as mobile phone, palm PC, desktop computer, projecting apparatus system can be applied to.Special in projecting apparatus system, can be implemented in screen place and Long-distance Control is carried out to host computer.In order to reduce even dead zone-eliminating further, above-mentioned design is easy to the bight being arranged on display screen 6 especially.
Specific embodiment 4:
With reference to Fig. 9, touch location detection module 3, comprising at least two for absorbing camera head 34, two camera heads 34 of touch pad place image, being arranged in same housing.Two camera heads 34 can adopt camera, respectively the touch point image information of acquisition are passed to microprocessor module 1.Microprocessor module 1 has the microprocessor module 1 being determined position, touch point by touch point image information.The positional information of touch point can be obtained more accurately by two camera heads 34, and more wide in range to the status requirement of camera head.And can three-dimensional motion be caught.
With reference to Figure 10, the communication module 2 in above-mentioned three specific embodiments, can adopt the communication module 2 of wireline mode, the communication module 2 of bluetooth mode, or the communication module 2 of other patterns.Adopt the communication module 2 of wireline mode to communicate with the microprocessor module of connected device, effectively can improve the interference free performance of system, be convenient to directly obtain power supply from connected equipment.Adopt the communication module of bluetooth mode, can omit and line between connected device, make system more succinct, be more convenient to installation and removal.The equipment such as mobile phone, palm PC, desktop computer, projecting apparatus system can be applied to.Special in projecting apparatus system, can be implemented in screen place and Long-distance Control is carried out to host computer.
A kind of dual camera touch system in above-mentioned three specific embodiments, also comprises a power module 7.Power module 7 comprises the photoelectric cell 72 of rechargeable battery 71 and for charging to rechargeable battery.The light receiving surface of photoelectric cell 72 is towards display screen light source.For liquid crystal display, cathode tube display, plasma display etc., described display light source is screen, and the display light source for projector is display.Display light source can be utilized like this to provide the part energy for described a kind of dual camera touch system, or whole energy.
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.
Claims (10)
1. a dual camera touch system, comprises microprocessor module, with the communication module of described microprocessor module communication, the touch location detection module of detected touch point position, it is characterized in that,
Described a kind of dual camera touch system comprises a housing, and described communication module and described touch location detection module are arranged in described housing;
Described touch location detection module is a touch location detection module utilizing optical characteristics detected touch point position;
Described touch location detection module, comprise at least two for absorbing the camera head of touch pad place image, respectively the touch point image of acquisition is passed to described microprocessor module, described microprocessor module is have the microprocessor module being determined position, described touch point by described touch point image.
2. a kind of dual camera touch system according to claim 1, is characterized in that, also comprises a touch point calibration module for calibrating described a kind of dual camera touch system.
3. a kind of dual camera touch system according to claim 1, is characterized in that, described touch location detection module, comprises an infrared emitter, an IR signal reception module, an infrared image locating device; Infrared image locating device described in described IR signal reception model calling.
4. a kind of dual camera touch system according to claim 1, is characterized in that, described touch point calibration module is that module delimited in a touch area with delimitation touch area function.
5. a kind of dual camera touch system according to claim 4, it is characterized in that, first described microprocessor module makes four of the display screen of connected device angles present anchor point respectively, using this anchor point as Region dividing monumented point, touch point is overlapped with four anchor points, the information of the lower anchor point of described microprocessor module memory, using the region in four anchor point besieged cities as touch area.
6. a kind of dual camera touch system according to claim 1, it is characterized in that, described touch location detection module comprises light activated element group, at least two light activated elements are comprised, to light activated element group being covered with one for the light signal directive reception device of filtering irrelevant direction light signal with described light activated element group; Described light activated element connects, the signal processing module of an electric signal transmitted for the treatment of described light activated element group, and described signal processing module comprises the frequency-selecting module of the electric signal produced for the irrelevant light signal of filtering.
7. according to a kind of dual camera touch system that claim 1 is stated, it is characterized in that, touch location detection module, comprise at least two for absorbing the camera head of touch pad place image, two camera heads, are arranged in same housing.
8. a kind of dual camera touch system according to claim 1, it is characterized in that, described touch location detection module, comprise one for absorbing the camera head of touch pad place image, described camera head connects described microprocessor module and touch point image is passed to described microprocessor module, and described microprocessor module is have the microprocessor module being determined position, described touch point by described touch point image.
9. a kind of dual camera touch system as claimed in any of claims 1 to 8, is characterized in that, described microprocessor module, shares a microprocessor module be connected equipment.
10. a kind of dual camera touch system as claimed in any of claims 1 to 8, is characterized in that, described communication module, adopts the communication module of bluetooth mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801987.7A CN104536621B (en) | 2009-03-25 | 2009-03-25 | A kind of dual camera touch system and application thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910048469.1A CN101847058B (en) | 2009-03-25 | 2009-03-25 | Optical touch screen convenient for installation and application thereof |
| CN201410801987.7A CN104536621B (en) | 2009-03-25 | 2009-03-25 | A kind of dual camera touch system and application thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910048469.1A Division CN101847058B (en) | 2009-03-25 | 2009-03-25 | Optical touch screen convenient for installation and application thereof |
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| CN104536621A true CN104536621A (en) | 2015-04-22 |
| CN104536621B CN104536621B (en) | 2018-01-23 |
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| CN201410801987.7A Expired - Fee Related CN104536621B (en) | 2009-03-25 | 2009-03-25 | A kind of dual camera touch system and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106445248A (en) * | 2016-12-08 | 2017-02-22 | 北京道合互联科技有限公司 | Infrared touch control camera and non-fixed size area touch control system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2458608Y (en) * | 2000-12-29 | 2001-11-07 | 周霆 | Infrared sensor for man getting-into or-out |
| CN2485720Y (en) * | 2001-02-21 | 2002-04-10 | 北京汇冠科技有限公司 | Infrared touch display with assembled structure |
| CN100498675C (en) * | 2003-12-26 | 2009-06-10 | 北京汇冠新技术有限公司 | Photoelectric detection positioning system and method for touch panel of computer |
| CN101344827A (en) * | 2008-08-22 | 2009-01-14 | 李兴文 | Optical touch screen and touch pen |
| CN101349955B (en) * | 2008-09-03 | 2010-09-01 | 嘉兴闻泰通讯科技有限公司 | Method for mapping touch screen based on five points calibration |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106445248A (en) * | 2016-12-08 | 2017-02-22 | 北京道合互联科技有限公司 | Infrared touch control camera and non-fixed size area touch control system and method |
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