CN203812214U - Human-machine interaction multi-point touch system adopting linear laser scanning system - Google Patents
Human-machine interaction multi-point touch system adopting linear laser scanning system Download PDFInfo
- Publication number
- CN203812214U CN203812214U CN201320777915.4U CN201320777915U CN203812214U CN 203812214 U CN203812214 U CN 203812214U CN 201320777915 U CN201320777915 U CN 201320777915U CN 203812214 U CN203812214 U CN 203812214U
- Authority
- CN
- China
- Prior art keywords
- linear laser
- laser scanning
- human
- point touch
- display screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Position Input By Displaying (AREA)
Abstract
The utility model relates to the technical field of electronics. A human-machine interaction multi-point touch system adopting a linear laser scanning system comprises a multi-point touch system, wherein the multi-point touch system comprises a display device and an infrared image interaction system, the infrared image interaction system comprises the laser scanning system which is used for detecting whether a user performs touching operation at the moment or not, the laser scanning system comprises a linear laser and an infrared camera, the infrared camera is connected with a miniature processor system which is also connected with the display device, the radiating direction of the linear laser faces a display screen of the display device, and the infrared camera faces the display screen. The original infrared image interaction system cannot realize a touch function due to very low scanning precision. The human-machine interaction multi-point touch system disclosed by the technology has higher scanning precision and can meet the requirement of the touch function.
Description
Technical field
The utility model relates to electronic technology field, is specifically related to touch system.
Background technology
The revolutionary character of numeral bulletin breaks through, and is concept and the element of introducing " interaction " in system, has just really realized the lifting of digital bulletin essence.Touch-control is never widely used as it is, often can run into the product that has touch controllable function, and ratio is also not low in our life; In some megastore, suddenly, will find oneself to walk close to a screen, and reason is only because of screen or installation or has embedded camera.
Interactive touch technology enters the expansion that digital signage industry is the abundant and application to label product, change the man-machine interaction aspects such as inquiry, induction into by original single demonstration, and estimate that traditional digital signage is eliminated starting in 2-3, the substitute is the large-scale touch-screen system with interaction capability.How to allow user obtain good man-machine interaction and the mutual experience of machine machine, Here it is the continuous pursuit of interactive touch technology and breakthrough.Adopting at present array infrared lamp and camera to carry out infrared image is a kind of common man-machine interaction form alternately, but this interactive form is often because sensing range is excessive, and causes accuracy of detection not high, cannot realize good touch function.
Utility model content
The purpose of this utility model is the defect that overcomes prior art, and the human-computer interaction multi-point touch system of a kind of employing one word linear laser scanning system is provided, and solves above technical matters.
For addressing the above problem, the technical scheme that the utility model adopts is:
Adopt the human-computer interaction multi-point touch system of a word linear laser scanning system, comprise a multi-touch system, described multi-touch system comprises display device, infrared image interactive system, it is characterized in that, infrared image interactive system comprises that whether a detection user is at the laser scanning system that touches operation, and laser scanning system comprises a word linear laser device and an infrared camera;
Described infrared camera connects a microprocessor system, and described microprocessor system also connects described display device;
A described word linear laser device direction of illumination is towards the display screen of described display device, and described infrared camera is towards described display screen.
Original infrared image interactive system scanning accuracy is very low, cannot realize touch function.This technology provides higher scanning accuracy, can meet touch function requirement.
Also comprise a support, a described word linear laser device is connected on described support by one scan actuating mechanism.
Described scanning motion mechanism comprises motor, and with the reciprocally swinging parts of described motor linkage, a described word linear laser device is fixed on described reciprocally swinging parts.So that a word linear laser device scans at sweep limit reciprocally swinging.
The linear beam that one word linear laser device sends, the width on described display screen is 1～10cm.
Described display device adopts projector, and the projection mouth of described projector is towards a projection screen, and described projection screen is as described display screen; The signal input part of described projector connects described microprocessor system.
Described display screen can be described projector to the display screen projecting on the arbitrary plane medium in curtain, desktop, metope.Thereby can realize portable translucent, arbitrary orientation whenever and wherever possible, without the object of separately establishing projection screen and just can realize projection.
Described display device comprises a transparent window, and at least superposed described transparent window upside is equipped with one deck reflectance coating, and described reflectance coating is arranged on the inner side that is positioned at described transparent window, and described transparent window is as described display screen.The utility model adopts transparent window as projection screen, without separately establishing projection screen, just can realize projection object.
Described display device comprises a transparent window, and at least superposed described transparent window upside is equipped with one deck reflectance coating, and described reflectance coating is arranged on the inner side that is positioned at described transparent window, and described transparent window is as described display screen.
Described display device comprises a transparent window, and at least superposed described transparent window upside is equipped with one deck frosted layer, and described frosted layer is arranged on the inner side that is positioned at described transparent window, and described transparent window is as described display screen.
Beneficial effect: the utility model makes user more freely mutual with digital content on display interface, break away from traditional man-machine interaction mode of " mouse+keyboard ", sideline between fuzzy physics and virtual world, as long as touch gently view field with pointing, just can realize multiple spot or single-point touches operation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with further elaboration the utility model of concrete diagram.
With reference to Fig. 1, adopt the human-computer interaction multi-point touch system of a word linear laser scanning system, comprise a multi-touch system, multi-touch system comprises display device, infrared image interactive system, it is characterized in that, infrared image interactive system comprises that whether a detection user is at the laser scanning system that touches operation, and laser scanning system comprises a word linear laser device 3 and an infrared camera 2; Infrared camera 2 connects a microprocessor system, and microprocessor system also connects display device; One word linear laser device 3 direction of illuminations are towards the display screen 4 of display device, and infrared camera 2 is towards display screen 4.Original infrared image interactive system scanning accuracy is very low, cannot realize touch function.This technology provides higher scanning accuracy, can meet touch function requirement.
Also comprise a support, a word linear laser device is connected on support by one scan actuating mechanism.Scanning motion mechanism comprises motor, and with the reciprocally swinging parts of motor linkage, a word linear laser device is fixed on reciprocally swinging parts.With the sweep limit of an accurate word linear laser device.
The linear beam that one word linear laser device sends, the width on display screen is 1～10cm.
Display device adopts projector 1, and the projection mouth of projector 1 is towards a projection screen, and projection screen is as display screen; The signal input part of projector connects microprocessor system.Display screen can be projector to the display screen projecting on the arbitrary plane medium in curtain, desktop, metope.Thereby can realize portable translucent, arbitrary orientation whenever and wherever possible, without the object of separately establishing projection screen and just can realize projection.Display device comprises a transparent window, and at least superposed transparent window upside is equipped with one deck reflectance coating, and reflectance coating is arranged on the inner side that is positioned at transparent window, and transparent window is as display screen.The utility model adopts transparent window as projection screen, without separately establishing projection screen, just can realize projection object.Display device comprises a transparent window, and at least superposed transparent window upside is equipped with one deck reflectance coating, and reflectance coating is arranged on the inner side that is positioned at transparent window, and transparent window is as display screen.Display device comprises a transparent window, and at least superposed transparent window upside is equipped with one deck frosted layer, and frosted layer is arranged on the inner side that is positioned at transparent window, and transparent window is as display screen.
Projector adopts laser-projector, and laser-projector comprises red laser light source, green laser light source, blue laser light source.For generation of red, green, blue three coloured light.Laser-projector also comprises a photomodulator, and photomodulator adopts liquid crystal on silicon (LCOS).To reduce volume, reduce energy consumption.Between the projection lens assembly of photomodulator and laser-projector, have the works for fixed light modulator, the surface of contact of this works and photomodulator forms opening surface, and the surface of contact of this works and photomodulator scribbles kermesinus rough coatings.Kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.Laser-projector also comprises a beam shaping, and beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of fly's-eye lens, and beam shaping is between LASER Light Source and object lens.So that the beam divergence that LASER Light Source penetrates, and convert the shape of the effective coverage of photomodulator to.
Beneficial effect: beneficial effect: the utility model makes user more freely mutual with digital content on display interface, break away from traditional man-machine interaction mode of " mouse+keyboard ", sideline between fuzzy physics and virtual world, as long as touch gently view field with pointing, just can realize multiple spot or single-point touches operation.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. adopt the human-computer interaction multi-point touch system of a word linear laser scanning system, comprise a multi-touch system, described multi-touch system comprises display device, infrared image interactive system, it is characterized in that, described infrared image interactive system comprises that whether a detection user is at the laser scanning system that touches operation, and laser scanning system comprises a word linear laser device and an infrared camera;
Described infrared camera connects a microprocessor system, and described microprocessor system also connects described display device;
A described word linear laser device direction of illumination is towards the display screen of described display device, and described infrared camera is towards described display screen.
2. the human-computer interaction multi-point touch system of employing one word linear laser scanning system according to claim 1, it is characterized in that: described laser scanning system also comprises a support, a described word linear laser device is connected on described support by one scan actuating mechanism.
3. the human-computer interaction multi-point touch system of employing one word linear laser scanning system according to claim 2, it is characterized in that: described scanning motion mechanism comprises motor, with with the reciprocally swinging parts of described motor linkage, a described word linear laser device is fixed on described reciprocally swinging parts.
4. the human-computer interaction multi-point touch system of employing one word linear laser scanning system according to claim 1, it is characterized in that: described display device is projector, the projection mouth of described projector is towards a projection screen, and described projection screen is as described display screen; The signal input part of described projector connects described microprocessor system.
5. the human-computer interaction multi-point touch system of employing one word linear laser scanning system according to claim 4, is characterized in that: described display screen is described projector to the display screen projecting on the arbitrary plane medium in curtain, desktop, metope.
6. the human-computer interaction multi-point touch system of employing one word linear laser scanning system according to claim 4, it is characterized in that: described display device comprises a transparent window, at least superposed described transparent window upside is equipped with one deck reflectance coating, described reflectance coating is arranged on the inner side that is positioned at described transparent window, and described transparent window is as described display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777915.4U CN203812214U (en) | 2013-12-02 | 2013-12-02 | Human-machine interaction multi-point touch system adopting linear laser scanning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777915.4U CN203812214U (en) | 2013-12-02 | 2013-12-02 | Human-machine interaction multi-point touch system adopting linear laser scanning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812214U true CN203812214U (en) | 2014-09-03 |
Family
ID=51450941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320777915.4U Expired - Fee Related CN203812214U (en) | 2013-12-02 | 2013-12-02 | Human-machine interaction multi-point touch system adopting linear laser scanning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859738A (en) * | 2019-01-17 | 2019-06-07 | 安徽工程大学 | A kind of intelligent sound box and its language identification method using dummy keyboard |
-
2013
- 2013-12-02 CN CN201320777915.4U patent/CN203812214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859738A (en) * | 2019-01-17 | 2019-06-07 | 安徽工程大学 | A kind of intelligent sound box and its language identification method using dummy keyboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI423096B (en) | Projecting system with touch controllable projecting picture | |
| Schöning et al. | Building interactive multi-touch surfaces | |
| KR101956659B1 (en) | Non-contact input device and method | |
| WO2016188027A1 (en) | Embedded touch display screen and touch display system | |
| TWI520036B (en) | Object detection method and calibration apparatus of optical touch system | |
| TW201112092A (en) | Optical touch system and method thereof | |
| WO2016078249A1 (en) | Infrared touch screen, touch detection method and display device | |
| CN201266363Y (en) | Touch control device for optical type semiconductor laser | |
| CN104834409A (en) | Optical image type touch system and touch image processing method | |
| CN102117155A (en) | Concave optical touch screen | |
| US20130285981A1 (en) | Display module, electronic device and control method thereof | |
| JP2013529392A (en) | Infrared light emitting diode and touch screen | |
| WO2014190599A1 (en) | Infrared touchscreen | |
| WO2016008227A1 (en) | Infrared touch screen and display device | |
| CN201765792U (en) | Exhibiting stand of multi-touch screen | |
| CN104571731A (en) | Touch panel and display device | |
| CN203812214U (en) | Human-machine interaction multi-point touch system adopting linear laser scanning system | |
| CN201628947U (en) | Touch electronic device | |
| CN104850272A (en) | Optical image type touch system and touch image processing method | |
| CN202008652U (en) | Touch-control device based on infrared reflection films | |
| CN202995677U (en) | Optical touch control system | |
| CN103605437A (en) | Led display screen | |
| TWM375249U (en) | Extended infrared-sourced multi-touch system and screen | |
| CN202025307U (en) | Optical touch screen | |
| TWI536228B (en) | An inductive motion-detective device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20191202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |