CN106055129A - Projector-oriented virtual input laser pen device - Google Patents
Projector-oriented virtual input laser pen device Download PDFInfo
- Publication number
- CN106055129A CN106055129A CN201610389424.0A CN201610389424A CN106055129A CN 106055129 A CN106055129 A CN 106055129A CN 201610389424 A CN201610389424 A CN 201610389424A CN 106055129 A CN106055129 A CN 106055129A
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- Prior art keywords
- laser pen
- signal
- laser
- projector
- virtual input
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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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03542—Light pens for emitting or receiving light
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a projector-oriented virtual input laser pen device, and relates to the technical field of projector input devices. The projector-oriented virtual input laser pen device comprises a laser pen and a signal reception device, wherein the laser pen comprises a laser head, a laser head control key, an indicator light, a button battery, a signal emission device, a signal emission control key and a wireless emission device battery; the signal emission device is arranged in the laser pen; the signal emission device does not work when the laser is on; and when certain specific characters and line signs need to be input, the signal emission device is opened through pressing the signal emission control key, a coordinate range is restricted to an appointed range of a screen by adopting a positioning sensing technology on a two-dimensional plane, signals are transmitted into a computer in real time, and processing, correction and signal analysis are carried out on remained two-dimensional coordinate signs by utilizing the data processing ability of the computer, so as to realize real-time operation and control. In such a way, a series of actions which can be completed by a mouse can be conveniently completed by utilizing a light source input instrument in the invention.
Description
Technical field
The present invention relates to hands projector input equipment technical field, be specifically related to the virtual input laser pen towards projector
Device.
Background technology
Laser pen, is also called laser designator, refers to star pen etc., be visible laser be designed to portable, hands is easily held, mode of laser
The pen type emitter that group (light emitting diode) is processed into.Common laser designator have HONGGUANG (λ=650～660nm, 635nm),
Green glow (λ=515-520nm, 532nm), blue light (λ=445～450nm) and royal purple light (λ=405nm) etc.；Red laser pen,
Owing to there being the laser diode producing this wavelength, so its structure is the simplest, substantially only one is done the two of the energy by battery
Pole is managed.Red laser pen came across for the 1980's the earliest, was the equipment being worth hundreds of dollars of both bulk；Present then the least also
And it is the most cheap.Occurred in that diode-pumped solid laser (DPSS) the red laser pen that wavelength is 671nm in recent years.
Projector, also known as scialyscope, be a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc. are connected and play corresponding video signal.Projector extensively should
For family, office, school and public place of entertainment, different according to working method, there is CRT, LCD, DLP etc. are dissimilar；China
Scialyscope product consumption market is concentrated mainly on the large-and-medium size cities such as the more flourishing North China of economy, East China, south China.Education, commercial affairs,
Government, home entertaining are the four big main consumer groups supporting China's scialyscope industry.Make a general survey of China's Projector Market.Either
In terms of the quantity of product, quality or kind, all having reached certain maturity, the popularization and application of product makes scialyscope exist
The psychological positioning of user changes to mass product from the display device of more specialty, and the marketing scale of industry constantly expands, and 2010
Year, China's Projector Market sales volume is 1,100,000, compares 2009 and increases by 37.5%.From this 10 years China's Projector Markets
From the point of view of development, China's Projector Market scale increases by 18 times, and its average growth rate per annum is 39.14%, and industry is in be sent out at a high speed
The duration of an exhibition；Secondly, the development in commercial projection market is also the key strength of left and right scialyscope market development.Although China's commercial affairs projection
Market is extending rapidly, but according to relevant survey institute it is expected that in future, medium-sized and small enterprises quantity will keep the increasing of 7%-8%
Long rate, within 2012, medium-sized and small enterprises sum is up to 50,000,000, industry development Bright Prospect.It addition, for the most domestic, money
The wealthy family's quantity producing more than million can reach more than 200 ten thousand, and some elite, white collar set for quality, the amusement of life
Standby demand is relatively big, and following household application market has a high potential, the development of Science in Future in China scialyscope industry, also relies on propping up of government policy
Holding, in " the 12 " program outline announced, Cultural Information Resources Sharing Project is put into " system of public cultural services construction
Engineering ", this will advance the development of China's scialyscope industry in the coming years.Additionally, in " 12 " plan, radio and television village
The public literary composition projector Construction of Service System engineerings such as village is logical, project to screen movies in rural areas also will persistently be advanced, local political affairs
The IT at mansion purchases one of main growth factor becoming whole IT market, comprehensive more than, before Science in Future in China scialyscope industry development
Scape is huge.
Development based on above-mentioned projector is increasingly faster, so its input equipment also to develop therewith, controls from original pc
How projector, can accomplish to depart from computer, conveniently controls projector and also becomes problem in urgent need to solve.
Summary of the invention
(1) solve the technical problem that
Not enough for prior art, the invention discloses the virtual input laser pen apparatus towards projector, be used for solving
When daily teaching controls projector, how can accomplish to depart from computer, conveniently control the problems such as projector.
(2) technical scheme
For realizing object above, the present invention is achieved by the following technical programs:
Towards the virtual input laser pen apparatus of projector, including laser pen and signal receiving device；Described laser pen bag
Include laser head, laser head controls button, display lamp, button cell, sender unit, signal emission control key and wireless transmit
Device battery；Described sender unit is provided with analog-digital converter, the analogue signal of laser pen input is converted into the signal of telecommunication；
Described button cell controls by bonded, for the power supply of Laser emission with laser head；Wireless launcher battery power voltage
It is that 23A is connected with sender unit for 12V, electric current, for giving supply sender unit electric current.
Preferably, including pc machine, described pc machine is for the conversion of data transmission format, and swaps data.
Preferably, including projection screen, the planar laser receiver sheet of the white that bedding one layer is big on described projection screen, by
This signal receiving device produces site signal and is sent on PC.
Preferably, equipped with processing software, the rail that laser pen is input on computer by described process software on described pc machine
Mark signal carries out signal output to projection screen after being modified processing.
Preferably, equipped with software for calculation on described pc machine, the signal of telecommunication of screen receptor is calculated by software for calculation,
Software builds the map network of location point, and matches with the input equipment form of computer.
Preferably, described pc machine is provided with data transmission interface, is used for receiving and sending data.
(3) beneficial effect
Laser pen is provided with sender unit, does not works when laser is opened, once need a little specific character of input
And line markings, so that it may press signal emission control key and sender unit is opened, then use the location on two dimensional surface
Sensing technology, coordinate range is confined to curtain appointment scope within, by real-time for signal incoming computer, utilize and calculate
The two-dimensional coordinate labelling stayed is carried out processing correction and signal analysis by the data-handling capacity of machine, it is achieved real-time control；This
Sample, a series of actions just can reached via mouse, can profit the present invention light source input instrument complete easily.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is overall system design frame diagram；
Fig. 2 is the overview flow chart of the present invention；
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Towards the virtual input laser pen apparatus of projector, including laser pen and signal receiving device；Described laser pen bag
Include laser head, laser head controls button, display lamp, button cell, sender unit, signal emission control key and wireless transmit
Device battery；Described sender unit is provided with analog-digital converter, the analogue signal of laser pen input is converted into the signal of telecommunication；
Described button cell controls by bonded, for the power supply of Laser emission with laser head；Wireless launcher battery power voltage
It is that 23A is connected with sender unit for 12V, electric current, for giving supply sender unit electric current.
The concrete pc machine that includes, described pc machine is for the conversion of data transmission format, and swaps data；Including projection
Screen, on described projection screen, the planar laser receiver sheet of the white that bedding one layer is big, is produced position by this laser signal accepter
Point signal is sent on PC；Equipped with processing software on described pc machine, laser pen is input on computer by described process software
Trajectory signal be modified process after projection screen is carried out signal output；Equipped with software for calculation on described pc machine, calculate soft
The signal of telecommunication of screen receptor is calculated by part, builds the map network of location point in software, and defeated with computer
Enter device format to match；It is provided with data transmission interface on described pc machine, is used for receiving and sending data.
When pressing laser head and controlling button and signal emission control key, the laser of laser pen irradiates on the projection screen
Time, sender unit produces analogue signal on screen site, is then sent to signal receiving device, and signal receiving device leads to
Cross analog-digital converter analogue signal to be changed, ultimately form the signal format (signal of telecommunication) that computer can identify, pc machine
Receive data by data transmission interface, then carry out data transmission the conversion of form, then process software laser pen is defeated
The trajectory signal entered on computer carries out signal output to projection screen after being modified processing, and then software for calculation is to screen
The signal of telecommunication of receptor calculates, and builds the map network of location point in software, and with the input equipment lattice of computer
Formula matches, and finally sends signal.
To sum up, the embodiment of the present invention has the advantages that
Laser pen is provided with sender unit, does not works when laser is opened, once need a little specific character of input
And line markings, so that it may press signal emission control key and sender unit is opened, then use the location on two dimensional surface
Sensing technology, coordinate range is confined to curtain appointment scope within, by real-time for signal incoming computer, utilize and calculate
The two-dimensional coordinate labelling stayed is carried out processing correction and signal analysis by the data-handling capacity of machine, it is achieved real-time control；This
Sample, a series of actions just can reached via mouse, can profit the present invention light source input instrument complete easily.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. towards the virtual input laser pen apparatus of projector, it is characterised in that: include laser pen and signal receiving device；Described
Laser pen include laser head, laser head control button, display lamp, button cell, sender unit, signal emission control key and
Wireless launcher battery；Described sender unit is provided with analog-digital converter, the analogue signal conversion of laser pen input
Become the signal of telecommunication；Described button cell controls by bonded, for the power supply of Laser emission with laser head；Wireless launcher battery
Supply voltage is 12V, electric current is that 23A is connected with sender unit, for giving supply sender unit electric current.
Virtual input laser pen apparatus towards projector the most according to claim 1, it is characterised in that: also include pc
Machine, described pc machine is for the conversion of data transmission format, and exchange data.
Virtual input laser pen apparatus towards projector the most according to claim 1, it is characterised in that: include projection screen
Curtain, the planar laser receiver sheet of the white that bedding one layer is big on described projection screen, by the raw site signal of this signal receiving device
It is sent on PC.
Virtual input laser pen apparatus towards projector the most according to claim 2, it is characterised in that: described pc machine will
The trajectory signal that laser pen is input on computer carries out signal output to projection screen after being modified processing.
Virtual input laser pen apparatus towards projector the most according to claim 2, it is characterised in that: described pc machine pair
The signal of telecommunication of screen receptor calculates, and builds the map network of location point in software, and sets with the input of computer
Standby form matches.
Virtual input laser pen apparatus towards projector the most according to claim 2, it is characterised in that: on described pc machine
It is provided with data transmission interface, is used for receiving and sending data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389424.0A CN106055129A (en) | 2016-06-03 | 2016-06-03 | Projector-oriented virtual input laser pen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389424.0A CN106055129A (en) | 2016-06-03 | 2016-06-03 | Projector-oriented virtual input laser pen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106055129A true CN106055129A (en) | 2016-10-26 |
Family
ID=57169425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610389424.0A Pending CN106055129A (en) | 2016-06-03 | 2016-06-03 | Projector-oriented virtual input laser pen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106055129A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279656A (en) * | 2010-06-10 | 2011-12-14 | 鼎亿数码科技(上海)有限公司 | Laser plane positioning system and implementation method thereof |
| CN202383625U (en) * | 2011-12-26 | 2012-08-15 | 卢来 | Interactive remote control device for computer teaching class |
| CN202472607U (en) * | 2012-01-04 | 2012-10-03 | 四川省雷克赛恩电子科技有限公司 | Integrated education projector |
| CN103092357A (en) * | 2013-01-11 | 2013-05-08 | 深圳市宇恒互动科技开发有限公司 | Implementation method of scanning and locating and projected keyboard device |
-
2016
- 2016-06-03 CN CN201610389424.0A patent/CN106055129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279656A (en) * | 2010-06-10 | 2011-12-14 | 鼎亿数码科技(上海)有限公司 | Laser plane positioning system and implementation method thereof |
| CN202383625U (en) * | 2011-12-26 | 2012-08-15 | 卢来 | Interactive remote control device for computer teaching class |
| CN202472607U (en) * | 2012-01-04 | 2012-10-03 | 四川省雷克赛恩电子科技有限公司 | Integrated education projector |
| CN103092357A (en) * | 2013-01-11 | 2013-05-08 | 深圳市宇恒互动科技开发有限公司 | Implementation method of scanning and locating and projected keyboard device |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |