CN106951129A - Portable virtual projection touch-screen - Google Patents
Portable virtual projection touch-screen Download PDFInfo
- Publication number
- CN106951129A CN106951129A CN201710263369.5A CN201710263369A CN106951129A CN 106951129 A CN106951129 A CN 106951129A CN 201710263369 A CN201710263369 A CN 201710263369A CN 106951129 A CN106951129 A CN 106951129A
- Authority
- CN
- China
- Prior art keywords
- screen
- touch
- virtual projection
- feedback device
- portable virtual
- 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.)
- Pending
Links
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1639—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being based on projection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention relates to computer realm, disclose a kind of portable virtual projection touch-screen, including screen prjection and feedback device, wireless signal receiver and drive software, electronic equipment key controlled at present not enough facilitates, and often cost can increase the equipment with touch-screen, portable virtual projection touch-screen, usual device can be made to have touch screen function, realize various touch operations, and equipment volume is compact, it is easy to carry, projectable substantially increases the flexibility that touch-screen is used in any flat surface.
Description
Technical field
The present invention relates to a kind of electronic equipment of computer realm, a kind of portable virtual projection touch-screen is referred in particular to.
Background technology
As today's society scientific and technological level is improved constantly, touch screen technology and multimedia overhead projector equipment have progressively come into me
Life, it is greatly convenient that the electronic equipment with touch-screen is brought to user, but after subsidiary touch-screen equipment into
Originally it will greatly improve, and touch-screen is easier to damage, for some touch-screen equipments, touch screen from being damaged means that it will
Most of function is lost, and the replacement cost of touch-screen is higher.
The content of the invention
For above-mentioned deficiency, the invention provides a kind of portable virtual projection touch-screen.
The present invention is achieved by the following technical solutions：Portable virtual projection touch-screen, including screen prjection and anti-
Present device, wireless signal receiver and drive software；It is infrared that described screen prjection and feedback device include camera, yi word pattern
Generating laser and micro projector, described yi word pattern Infrared laser emission device in the bottom of screen prjection and feedback device,
Apart from described screen prjection and feedback device bottom surface about 1CM, described the infrared of yi word pattern Infrared laser emission device transmitting is swashed
Light has specific wavelength, and described camera is mounted with the top of screen prjection and feedback device, described camera
Infrared band pass filter, the wavelength parameter scope of described infrared band pass filter launches the wavelength value of laser comprising laser；
Described screen prjection and feedback device is placed on the desktop for needing to project, and described micro projector throws the picture of computer
Shadow is to desktop；Described wireless signal receiver and the USB interface of computer are connected, and described drive software is installed on computers.
As a kind of preferred scheme, described portable virtual projection touch-screen is equally applicable in addition to computer
On other electronic equipments.
It is used as a kind of preferred scheme, described screen prjection and feedback device, it is characterised in that：Except including camera, one
Beyond font Infrared laser emission device and micro projector, also including loudspeaker and battery.
As a kind of preferred scheme, described desktop can also be other any burnishing surfaces such as metope, ground.
The beneficial effects of the invention are as follows：Portable virtual projection touch-screen can make common electronic equipment have touch-screen
Function, using simple, compact, be easy to carry, projectable to any flat surface, substantially increase touch-screen utilization
Flexibility.
Brief description of the drawings
Fig. 1 is the implementation schematic diagram of portable virtual projection touch-screen of the invention；
Fig. 2 is the screen prjection and feedback device structure chart of portable virtual projection touch-screen of the invention.
Marked in each accompanying drawing as follows：1st, screen prjection and feedback device；1.1st, camera；1.2nd, infrared band pass filter；
1.3rd, yi word pattern Infrared laser emission device；1.4th, micro projector；1.5th, loudspeaker；1.6th, battery；2nd, reception of wireless signals
Device；3rd, drive software.
Embodiment
Below by embodiment and its accompanying drawing, the present invention is further detailed explanation.
Refering to Fig. 1, Fig. 2, portable virtual projection touch-screen, including screen prjection and feedback device 1, reception of wireless signals
Device 2 and drive software 3；Described screen prjection and feedback device include camera 1.1, yi word pattern Infrared laser emission device 1.3
With micro projector 1.4, described yi word pattern Infrared laser emission device 1.3 is described in the bottom of screen prjection and feedback device 1
The infrared laser launched of yi word pattern Infrared laser emission device 1.3 there is specific wavelength, described camera 1.1 is thrown in screen
Infrared band pass filter 1.2, described infrared band logical filter are mounted with the top of shadow and feedback device 1, described camera 1.1
The wavelength value for the laser that the wavelength parameter scope of mating plate 1.2 is launched comprising yi word pattern Infrared laser emission device 1.3；Described screen
Projection and feedback device 1 are placed on the desktop for needing to project, and described micro projector 1.4 is by the image projection of computer to table
Face；Described wireless signal receiver 2 is connected with the USB interface of computer, and described drive software 3 is installed on computers.
Described screen prjection and the transmitting of yi word pattern Infrared laser emission device 1.3 generation one of the lower section of feedback device 1 are red
Outer laser plane, is covered in the surface of projection desktop, and described infrared laser has specific wavelength, now human eye and video camera
1.1 can not capture, and when clicking on the desktop covered by infrared laser with finger or felt pen, can be produced in the place of click
Infrared band is mounted with one bright spot for being generated by infrared light reflection, described screen prjection and the camera 1.1 of feedback device 1
Pass filter 1.2, makes camera 1.1 be only capable of photographing the bright spot of infrared light reflection generation and shielding other pictures, described screen
The video information of video camera 1.1 is sent to wireless signal receiver 2 by curtain projection and feedback device 1, and described wireless signal connects
Receive device 2 to be connected with the USB interface of computer, the video information received is passed on computer, described 3 pairs of receptions of driving machine software
Video information carry out the processing of machine vision field, the position of real-time tracing laser bright spot, and feeding back in computer system is real
The function of existing touch-screen.
As a kind of preferred scheme, described portable virtual projection touch-screen is equally applicable in addition to computer
On other electronic equipments.
It is used as a kind of preferred scheme, described screen prjection and feedback device 1, except infrared including camera 1.1, yi word pattern
Beyond generating laser 1.3 and micro projector 1.4, also including loudspeaker 1.5 and battery 1.6, described loudspeaker 1.5 can
Wireless sound box function is realized, described battery 1.6 can also give other electricity in addition to electric power is provided to screen prjection and feedback device
Sub- equipment is powered, and serves as charger baby function.
As a kind of preferred scheme, described desktop can also be other any burnishing surfaces such as metope, ground.
Above-described is only the preferred embodiment of the present invention.It should be pointed out that for one of ordinary skill in the art
For, under the premise without departing from the principles of the invention, some variations and modifications can also be made, these also should be regarded as belonging to this hair
Bright protection domain.
Claims (4)
1. portable virtual projection touch-screen, it is characterised in that：Portable virtual projection touch-screen, including screen prjection and feedback
Device（1）, wireless signal receiver（2）And drive software（3）；Described screen prjection and feedback device include camera
（1.1）, yi word pattern Infrared laser emission device（1.3）And micro projector（1.4）, described yi word pattern Infrared laser emission device
（1.3）In screen prjection and feedback device（1）Bottom, described yi word pattern Infrared laser emission device（1.3）That launches is infrared
Laser has specific wavelength, described camera（1.1）In screen prjection and feedback device（1）Top, described shooting
Head（1.1）On be mounted with infrared band pass filter（1.2）, described infrared band pass filter（1.2）Wavelength parameter scope bag
The device of Infrared laser emission containing yi word pattern（1.3）The wavelength value of the laser of transmitting；Described screen prjection and feedback device（1）Put
On the desktop for needing to project, described micro projector（1.4）By the image projection of computer to desktop；Described wireless signal
Receiver（2）It is connected with the USB interface of computer, described drive software（3）Install on computers.
2. portable virtual projection touch-screen according to claim 1, it is characterised in that：Described portable virtual projection
Touch-screen, is equally applicable on other electronic equipments in addition to computer.
3. screen prjection according to claim 1 and feedback device, it is characterised in that：Except red including camera, yi word pattern
Beyond outer generating laser and micro projector, also including loudspeaker and battery.
4. portable virtual projection touch-screen according to claim 1, it is characterised in that：Described desktop can also be wall
Other any burnishing surfaces such as face, ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710263369.5A CN106951129A (en) | 2017-04-21 | 2017-04-21 | Portable virtual projection touch-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710263369.5A CN106951129A (en) | 2017-04-21 | 2017-04-21 | Portable virtual projection touch-screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106951129A true CN106951129A (en) | 2017-07-14 |
Family
ID=59477254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710263369.5A Pending CN106951129A (en) | 2017-04-21 | 2017-04-21 | Portable virtual projection touch-screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106951129A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608567A (en) * | 2017-08-30 | 2018-01-19 | 湖州佳格电子科技股份有限公司 | Interactive infrared touching device and its exchange method |
| CN111308492A (en) * | 2020-04-16 | 2020-06-19 | 梦之源(北京)科技有限公司 | System and method for converting common wall or ground into touch screen by using laser radar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090262098A1 (en) * | 2008-04-21 | 2009-10-22 | Masafumi Yamada | Electronics device having projector module |
| US20140055354A1 (en) * | 2012-08-22 | 2014-02-27 | Everest Display Inc. | Multi-mode interactive projection system, pointing device thereof, and control method thereof |
| CN104730837A (en) * | 2013-12-20 | 2015-06-24 | 西安瑞驰信息技术有限公司 | Projector with charging function |
| CN204926047U (en) * | 2015-08-26 | 2015-12-30 | 上海易视计算机科技有限公司 | Portable touch -control projection arrangement |
| CN105786225A (en) * | 2016-02-22 | 2016-07-20 | 京东方科技集团股份有限公司 | Positioning touch control method, device and system |
| CN205485723U (en) * | 2016-01-11 | 2016-08-17 | 北京佳拓思科技有限公司 | PC all-in-one |
-
2017
- 2017-04-21 CN CN201710263369.5A patent/CN106951129A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090262098A1 (en) * | 2008-04-21 | 2009-10-22 | Masafumi Yamada | Electronics device having projector module |
| US20140055354A1 (en) * | 2012-08-22 | 2014-02-27 | Everest Display Inc. | Multi-mode interactive projection system, pointing device thereof, and control method thereof |
| CN104730837A (en) * | 2013-12-20 | 2015-06-24 | 西安瑞驰信息技术有限公司 | Projector with charging function |
| CN204926047U (en) * | 2015-08-26 | 2015-12-30 | 上海易视计算机科技有限公司 | Portable touch -control projection arrangement |
| CN205485723U (en) * | 2016-01-11 | 2016-08-17 | 北京佳拓思科技有限公司 | PC all-in-one |
| CN105786225A (en) * | 2016-02-22 | 2016-07-20 | 京东方科技集团股份有限公司 | Positioning touch control method, device and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608567A (en) * | 2017-08-30 | 2018-01-19 | 湖州佳格电子科技股份有限公司 | Interactive infrared touching device and its exchange method |
| CN111308492A (en) * | 2020-04-16 | 2020-06-19 | 梦之源(北京)科技有限公司 | System and method for converting common wall or ground into touch screen by using laser radar |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170714 |