CN201429831Y - Touch screen with camera - Google Patents
Touch screen with camera Download PDFInfo
- Publication number
- CN201429831Y CN201429831Y CN2009201077560U CN200920107756U CN201429831Y CN 201429831 Y CN201429831 Y CN 201429831Y CN 2009201077560 U CN2009201077560 U CN 2009201077560U CN 200920107756 U CN200920107756 U CN 200920107756U CN 201429831 Y CN201429831 Y CN 201429831Y
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- Prior art keywords
- camera
- reflective mirror
- touch
- auxilliary
- light source
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Abstract
The utility model discloses a touch screen with a camera, which comprises a reflector, a frame, a main camera and a touch detecting area; and the reflector is mounted on the frame. The touch screen ischaracterized in that at least an auxiliary camera is further mounted on the frame edge on which the reflector is not mounted; and the view field of the auxiliary camera covers the reflector. The touch screen solves the problem that the prior touch screen with the reflector and the camera cannot achieve accurate positioning in an area close to the reflector.
Description
Technical field
The utility model relates to a kind of band camera touch-screen, relates in particular to a kind of touch-screen with reflective mirror and camera.
Background technology
Touch-screen as a kind of convenient, the human-computer interaction device is approved by masses intuitively, touch-screen on the market is varied, band camera and reflective mirror touch-screen are exactly wherein a kind of.The coordinate of band camera and reflective mirror touch-screen picture in catoptron by senses touch thing and touch objects is determined the touch objects position, and is simple in structure, with low cost, is easy to make.But, when touch objects is very near apart from catoptron, distance between touch objects and the touch objects picture in catoptron is very short, camera can not detect their position exactly, cause this touch-screen near reflex mirror zone, to form the detection blind area, restricted the development of band camera and reflective mirror touch-screen.
The utility model content
At problems of the prior art, the utility model provides a kind of band camera touch-screen that detects the blind area that do not have, described band camera touch-screen includes reflective mirror, framework, main camera and touches surveyed area, described reflective mirror is installed on the framework, at least one auxilliary camera also is installed on the leg of frame of not adorning catoptron, and the visual field of described auxilliary camera covers described reflective mirror.
Further, described reflective mirror is one, described main camera is one, described main camera is installed in a corner of the described reflective mirror opposite leg of frame, described auxilliary camera is one, and described auxilliary camera is installed in another corner of the described reflective mirror opposite leg of frame or is installed on the leg of frame of not adorning catoptron and close described reflective mirror.
Further, reflecting strips or light source are installed on the leg of frame of not adorning catoptron.
Further, described reflecting strips is the microprism reflecting strips.
Further, on the described framework light source is installed.
Further, described light source is an infrared light supply.
Further, described light source is tubular light source or pointolite, if be installed near described main camera and/or the described auxilliary camera for pointolite then described pointolite.
Further, on the limit adjacent with the leg of frame that reflective mirror is installed light source is installed also, described light source is positioned near the described reflective mirror and is not positioned on the limit on auxilliary camera opposite, and the light-emitting area of described light source is towards described touch surveyed area.
Further, the visual field of described auxilliary camera covers framework one side of something of the close described reflective mirror relative with described light source.
Further, described light source is an infrared light supply, and the optical axis of described infrared light supply is parallel to described reflective mirror, and described infrared light supply and described auxilliary camera are installed on same the limit of framework.
Further, described main camera and described auxilliary camera all are infrared camera.
This band camera touch-screen described in the utility model, by on the touch-screen framework, installing an infrared camera additional, special detection near reflex mirror zone has solved existing band camera and reflective mirror touch-screen and can not realize pinpoint problem near reflex mirror zone.
Description of drawings
Fig. 1 is a kind of structural drawing with the camera touch-screen among the utility model embodiment;
Fig. 2 is the another kind of mounting means synoptic diagram of auxilliary camera among the utility model embodiment;
Fig. 3 is a kind of prioritization scheme synoptic diagram of the utility model embodiment;
Fig. 4 is a kind of structural drawing with the camera touch-screen among the another kind of embodiment of the utility model.
Embodiment
The utility model will be further described below in conjunction with specification drawings and specific embodiments.
As shown in Figure 1, be a kind of embodiment of the present utility model, this band camera touch-screen includes a block length bar shaped reflective mirror 101, framework 102, a main camera 103 and touches surveyed area 104, reflective mirror 101 is installed in one side of framework 102, the corner in main camera 103 installation frames 102 upper left corners, main camera 103 visual fields cover whole touch surveyed area 104, corner in the framework upper right corner also is equipped with an auxilliary camera 105, and the visual field of auxilliary camera 105 covers reflective mirror 101.Main camera 103 all is an infrared camera with auxilliary camera 105.This embodiment is infrared camera of extra installation on the framework of existing band camera and reflective mirror touch-screen, touch surveyed area at the near reflection mirror detects specially, realize the triangle location in conjunction with the infrared camera of framework corner, detect the coordinate position that the near reflection mirror touches the touch objects of surveyed area exactly.Solid line angle zone in Fig. 1 is the camera visual field.Auxilliary camera can be installed near on the leg of frame of catoptron, as shown in Figure 2; Also can be installed on the leg of frame relative,, be not limited to the installation site shown in Fig. 1 as long as the visual field of auxilliary camera covers reflective mirror with reflective mirror.
As shown in Figure 3, be a kind of prioritization scheme of the utility model embodiment, this band camera touch-screen is equipped with tubulose infrared light supply 301 on framework 102 other limits of not adorning reflective mirror 101.This prioritization scheme allows main camera and auxilliary camera be in better photoenvironment, can better finish the image acquisition task, further improves the accuracy of detection of this band camera touch-screen.Tubulose infrared light supply in this prioritization scheme also can replace with an infrared light supply, and only need get final product near an infrared light supply is installed in main camera and auxilliary camera; The tubulose infrared light supply also can replace with the microprism reflecting strips, only the microprism reflecting strips need be sticked on other limit of framework of not adorning reflective mirror to get final product.
As shown in Figure 4, be another kind of embodiment of the present utility model, this band camera touch-screen includes a block length bar shaped reflective mirror 101, framework 102, main camera 103 and touch surveyed area 104, reflective mirror 101 is installed in one side of framework 102, main camera 103 is installed in the corner on framework 102 limits on reflective mirror 101 opposites, main camera 103 visual fields cover and touch surveyed area 104, on one side adjacent, an infrared light supply 301 is installed also with framework 102 limits that reflective mirror 101 is installed, reflective mirror 102 is close in the installation site of infrared light supply 301, and the light-emitting area of infrared light supply 301 is parallel to reflective mirror 101 towards the optical axis that touches surveyed area 104 and infrared light supply 301; An auxilliary camera 105 also is installed on framework 102 limits at infrared light supply 301 places, and the visual field of auxilliary camera 105 covers framework 102 one side of something of the close reflective mirror 101 of reflective mirror 101 and infrared light supply 301 opposites.Main camera 103 all is an infrared camera with auxilliary camera 105.This embodiment detects the coordinate position that the near reflection mirror touches the touch objects of surveyed area having infrared camera of extra installation on the framework of being with camera and reflective mirror touch-screen now exactly by the volume coordinate of catching the projection 402 of formation under infrared light supply 301 shines of touch objects 401 and touch objects 401.Solid line angle zone is the camera visual field in Fig. 2, and the dotted arrow direction is the ultrared direction that infrared light supply is launched among the figure; Auxilliary camera can be installed on framework one side relative with reflective mirror, the corner in the upper right corner in the drawings also can be installed, as long as the visual field of auxilliary camera covers reflective mirror and the infrared light supply opposite is half of near the framework of reflective mirror, be not limited to the installation site shown in Fig. 3.
Method described in the utility model is not limited to the embodiment described in the embodiment, and those skilled in the art draw other embodiment according to the technical solution of the utility model, belong to technological innovation scope of the present utility model equally.
Claims (10)
1. be with the camera touch-screen for one kind, described band camera touch-screen includes reflective mirror, framework, main camera and touches surveyed area, described reflective mirror is installed on the framework, it is characterized in that: at least one auxilliary camera also is installed on the leg of frame of not adorning reflective mirror, and the visual field of described auxilliary camera covers described reflective mirror.
2. a kind of band camera touch-screen according to claim 1, it is characterized in that: described reflective mirror is one, described main camera is one, described main camera is installed in a corner of the described reflective mirror opposite leg of frame, described auxilliary camera is one, and described auxilliary camera is installed in another corner of the described reflective mirror opposite leg of frame or is installed on the leg of frame of not adorning reflective mirror and close described reflective mirror.
3. a kind of band camera touch-screen according to claim 2 is characterized in that: reflecting strips or light source are installed on the leg of frame of not adorning reflective mirror.
4. a kind of band camera touch-screen according to claim 3, it is characterized in that: described reflecting strips is the microprism reflecting strips.
5. a kind of band camera touch-screen according to claim 3, it is characterized in that: described light source is an infrared light supply.
6. a kind of band camera touch-screen according to claim 3, it is characterized in that: described light source is tubular light source or pointolite, if be installed near described main camera and/or the described auxilliary camera for pointolite then described pointolite.
7. a kind of band camera touch-screen according to claim 1, it is characterized in that: on the limit adjacent, light source is installed also with the leg of frame that reflective mirror is installed, described light source is positioned near the described reflective mirror and is not positioned on the limit on auxilliary camera opposite, and the light-emitting area of described light source is towards described touch surveyed area.
8. a kind of band camera touch-screen according to claim 7 is characterized in that: the visual field of described auxilliary camera covers framework one side of something of the close described reflective mirror relative with described light source.
9. a kind of band camera touch-screen according to claim 8, it is characterized in that: described light source is an infrared light supply, and the optical axis of described infrared light supply is parallel to described reflective mirror, described infrared light supply and described auxilliary camera are installed on same the limit of framework.
10. according to the described a kind of band camera touch-screen of one of claim 1 to 9, it is characterized in that: described main camera and described auxilliary camera all are infrared camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201077560U CN201429831Y (en) | 2009-04-29 | 2009-04-29 | Touch screen with camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201077560U CN201429831Y (en) | 2009-04-29 | 2009-04-29 | Touch screen with camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429831Y true CN201429831Y (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201077560U Expired - Fee Related CN201429831Y (en) | 2009-04-29 | 2009-04-29 | Touch screen with camera |
Country Status (1)
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| CN (1) | CN201429831Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010149018A1 (en) * | 2009-06-22 | 2010-12-29 | 北京汇冠新技术股份有限公司 | Touch screen with cameras |
| CN102221938A (en) * | 2010-04-16 | 2011-10-19 | 北京汇冠新技术股份有限公司 | Touch positioning method and system as well as display |
| CN102306070A (en) * | 2011-09-01 | 2012-01-04 | 广东威创视讯科技股份有限公司 | Camera shooting type touch control method and device |
| CN103984446A (en) * | 2014-04-04 | 2014-08-13 | 深圳市艾拓奇光学科技有限公司 | Optical touch screen manufacturing method |
-
2009
- 2009-04-29 CN CN2009201077560U patent/CN201429831Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010149018A1 (en) * | 2009-06-22 | 2010-12-29 | 北京汇冠新技术股份有限公司 | Touch screen with cameras |
| CN102221938A (en) * | 2010-04-16 | 2011-10-19 | 北京汇冠新技术股份有限公司 | Touch positioning method and system as well as display |
| WO2011127836A1 (en) * | 2010-04-16 | 2011-10-20 | 北京汇冠新技术股份有限公司 | Touch locating method and system, display |
| CN102306070A (en) * | 2011-09-01 | 2012-01-04 | 广东威创视讯科技股份有限公司 | Camera shooting type touch control method and device |
| CN102306070B (en) * | 2011-09-01 | 2013-12-04 | 广东威创视讯科技股份有限公司 | Camera shooting type touch control method and device |
| CN103984446A (en) * | 2014-04-04 | 2014-08-13 | 深圳市艾拓奇光学科技有限公司 | Optical touch screen manufacturing method |
| CN103984446B (en) * | 2014-04-04 | 2018-06-12 | 深圳市艾拓奇光学科技有限公司 | A kind of optical touch screen production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Irtouch Systems Co.,Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Irtouch Systems Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |