CN207096946U - Possesses the laser pen of editting function - Google Patents
Possesses the laser pen of editting function Download PDFInfo
- Publication number
- CN207096946U CN207096946U CN201720683954.6U CN201720683954U CN207096946U CN 207096946 U CN207096946 U CN 207096946U CN 201720683954 U CN201720683954 U CN 201720683954U CN 207096946 U CN207096946 U CN 207096946U
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- China
- Prior art keywords
- laser pen
- elementary cell
- projection screen
- pen body
- controller
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Abstract
The utility model discloses a kind of laser pen for possessing editting function, wherein, it is provided with laser pen body for switching demo mode and edit pattern switching push button；The front end surface of laser pen body is provided with brush color switching touch switch；The front end surface of laser pen body is also equipped with for detecting the sensing contact component and editing controller that whether are contacted between laser pen and projection screen；Laser pen body side is provided with blank switching push button；The projection screen lower left corner and the lower right corner are respectively arranged with ultrasonic transmission device；Respectively left elementary cell and right elementary cell；Projection screen is coordinate plane, wherein left elementary cell is designated as the origin of coordinates；Controller is by the communication module built in laser pen body by coordinate（Xi, Yi）And the corresponding command is sent to the computer receiving terminal.
Description
Technical field
A kind of laser pen is the utility model is related to, specifically for the accessory exhibition during the document presentations such as PPT.
Background technology
Laser pen has a wide range of applications in terms of PowerPoint explanation, can user beside the computer thorough liberation
Out, user need not be kept beside computer always, when user is in electronic instruction, PowerPoint and informational lectures
Wait, when needing the remarks to illustrate for key content, need to only be gently pressed with hand, red laser point can, which is mapped in, to require emphasis
Document content screen on；No longer every time explanation key content when with audience's " making unwarranted remarks " or go to before projection screen with
Its " intimate contact " has a long day；User also only need to gently give directions correlation function button simultaneously, so that it may so that electronic manuscript to be turned over
The page to be given a lecture to user, up and down, 360 degree unrestrained；Which, either in classroom, corner of lecture hall, go back
It is behind meeting room and pays attention to the class people and make On-the-spot Interaction, need to only gently presses wireless page turning laser pen page turning key up and down, it is desirable to
Picture will automatically appear on screen；Again also without permanent stationary seat before dais operating computer, while also eliminate away
It is bitter to return the heart of dais page change, really embodies and wirelessly clicks on, obtains unlimited excellent！Convenient and practical, the good assistant of life.
In a word, conventional laser pen has two big functions：
1st, PowerPoint page turning；
2nd, indicator lamp indicates.
With the maturation of industry, many additional functions are used in laser pen sheet, such as USB flash disk store function, such as gift
Product function etc., you is allowed to realize " one-to-many "；
Laser remote-controlled speech pen is made up of transmitting terminal and receiver, receiver insertion computer USB interface, laser remote-controlled speech
Pen is embedded with remote control transmitter, laser designator, there is three laser button, upper page turning key, lower page turning key function keys.Remote-transmitter
Device is that a main signal of remote-control computer is set;Page turning key is the quick botton of control explanation content;Laser button.
Using computer USB technologies, wireless RF technology, no any direction, controlled in wireless distance makes you up to 25 meters
Your computer can be flexibly and comfortably operated in any one of classroom or meeting room corner.
Conventional laser pen is when PPT is demonstrated, the effect and function only with page turning and light instruction.This is in exhibition
The occasion show, commonly introduced has substantially conformed to whole needs.
But when using PPT under the situations such as discussion, evaluation, report, in addition to needing to show, modification is also related to, now
It is real above to change or modified using one piece of small blackboard by computer in use, often using, thus bring not side
Just property, one can not timely processing（Because change PPT, it is necessary to modified using its internal functional module and logic, than
Such as change word and flow chart, holding time length, two can not be that audient take presence.
Pointer option is carried in PPT, or exits PPT and enters edlin, preserves, but it is relatively complicated to operate, and needs
Demonstrator is wanted to carry out operation demonstration with mouse to computer end, presence is poor.
For other software content displaying, corresponding direct editing function is more a lack of.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided one kind possesses
The laser pen of editting function, it can detect the position of laser pen, and the component for realizing editor is added on laser pen.
In order to achieve the above object, the utility model is achieved using following technical scheme：
Possess the laser pen of editting function, be used on computers comprising laser pen body and grafting and laser pen body communicates
Computer receiving terminal；It is characterized in that：Two page-turning buttons are provided with laser pen body and one sharp for opening and closing
The shift knob of light pen；Demo mode and edit pattern switching switch are provided with laser pen body.
The front end surface of laser pen body is provided with brush color switching touch switch；The front end surface of laser pen body is also
It is provided with for detecting the sensing contact component and editing controller that whether are contacted between laser pen and projection screen；Laser pen
Body side is provided with blank switching push button.
The projection screen lower left corner and the lower right corner are respectively arranged with ultrasonic transmission device；Respectively left elementary cell and
Right elementary cell；Projection screen is coordinate plane, wherein left elementary cell is designated as the origin of coordinates；
In the coordinate plane of projection screen composition, the laser pen body of built-in ultrasonic wave mobile unit is in projection screen
Any position forms triangle with left elementary cell and right elementary cell；Left elementary cell and right elementary cell are according to certain
Frequency sends a signal to mobile unit, and mobile unit launches ultrasonic signal and replies to corresponding left elementary cell and right base respectively
This unit, left elementary cell and right elementary cell calculate the distance between laser pen body according to the time received, most
Coordinate of the laser pen in projection screen coordinate system is scaled by controller eventually（Xi, Yi）；
The controller is by the communication module built in laser pen body by coordinate（Xi, Yi）The computer is sent to receive
End, computer receiving terminal scale coordinate equal proportion of the laser pen in projection screen coordinate system on computer screen.
As a kind of preferred embodiment of the present utility model：The controller is concentrated in laser pen body, the control
Device processed passes through the intrinsic communication module wireless telecommunications of laser pen with the left elementary cell, right elementary cell；The controller
It is integrated with DSP Processor；The controller and the intrinsic mobile unit of laser pen, sensing contact component, shift knob, switching
Switch electrical connection.
As a kind of preferred embodiment of the present utility model：The controller converts laser pen in projection screen coordinate system
In coordinate process it is as follows：
Left elementary cell and right elementary cell according to the time received come calculate the distance between laser pen body a,
B, the distance between left elementary cell and right elementary cell are, it is known that be designated as c；
To calculate the coordinate position of the mobile unit of laser pen, by the areal calculation formula of triangle：
It can be obtained by other computational methods：S=c*Yi/2；
Ordinate of orthogonal axes of the laser pen in projection screen coordinate system can be obtained
, can be in the hope of in right angled triangle corresponding to left elementary cell side：
Transverse axis coordinate of the laser pen in projection screen coordinate system；
Thus the two-dimensional coordinate value of laser pen any position on curtain is calculated：（Xi, Yi）.
After the laser pen body contacts with projection screen, the shortcut key combination " O+B " triggered in PPT switches to paintbrush mould
Formula.In the case of being demonstrated for non-PPT（Word, picture and Miscellaneous Documents projection case）, drawn by triggering computer end software
Function enters edlin.For the correspondence of shortcut, if quick key transformation, it is only necessary to corresponding modification program；Overall
The core scheme of the function such as hardware configuration and coordinate identification, button composition is constant.
As a kind of preferred embodiment of the present utility model：Brush color switching shake-up on the laser pen body is opened
Close, click on projection screen or metope once, trigger a color switching command.This mode is convenient in the extreme；Need to illustrate simultaneously
, the projection screen and metope in the utility model are all referring to effective view field.Related substitute products such as blackboard or
Blank etc. is all possible.
Brush color switching touch switch on the laser pen body is touching switch, clicks on projection screen or metope pair
Should brush color switching shortcut be " O+C " in PPT, and the color corresponding to selection in computer end software.Drilled for non-PPT
In the case of showing, enter edlin by triggering computer end software paintbrush function.
In PPT presentation process, in whole closing of a file, file prompting " preservation " or " not preserving "；Laser pen is carried out
Change automatically save as new file, preserve to particular file folder；In the case of non-PPT demonstrations, computer end software is according to picture
Form is preserved；Side has the key of button one to automatically switch to white boarding on laser pen body, corresponding PPT shortcut,
" C+W " key；Being stored in for blank exit/page turning under trigger screenshot capture function, " PrtScSysRq " key of corresponding keyboard,
And preserve to particular file folder.
The utility model beneficial effect is：
The utility model is generally to provide for document presentation（Such as PPT：PowerPoint）During editting function；
Triggered with the principle of shortcut；Due to needing directly with laser pen editor, it is therefore desirable to which the position of laser pen is accurate in real time
The position of computer screen is really reflected in, similar to mouse function；Therefore the utility model also passes through supersonic sounding and geometry number
Model is learned to obtain accurate laser pen coordinate in real time, while is reflected on computer screen；Thus just can be as mouse
Reliably edited；This editting function is used to that during document presentation bandwagon effect can be increased, and reduces the work of speaker
Intensity, lifting speech experience.
Specifically, the utility model possesses double mode：For the PPT play mode of conventional laser pen（Demo mode）, increase
Add paintbrush edit pattern, under demo mode, laser pen will not automatically switch to paintbrush edit pattern；Under edit pattern, laser pen
Only it is demo function when body does not contact with projection screen.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of embodiment of the present utility model；
Fig. 2 is laser pen position of the present utility model schematic diagram calculation.
Description of reference numerals：
1- page-turning buttons, 2- shift knobs, 3- switching switches, 4- sensing contact components, the switching shake-up of 5- brush colors are opened
Close；6- blank switching push buttons.
10- projection screens, 20- is apart from detection components, the right elementary cells of 30-, the left elementary cells of 40-.
Embodiment
Below in conjunction with the accompanying drawings and embodiment describes the utility model embodiment：
As shown in Fig. 1~2, it illustrates specific embodiment of the present utility model, as illustrated, the utility model is relative
For conventional laser pen, there is following functions feature：
1st, double mode：For the PPT play mode of conventional laser pen（Demo mode）, increase paintbrush edit pattern, demonstration
Under pattern, laser pen will not automatically switch to paintbrush edit pattern；Under edit pattern, laser pen body does not contact with projection screen
When, only it is demo function；
2nd, a variety of preserving types：In PPT presentation process, compatibility preserves；During other, picture file is saved as；
3rd, it is suitable for a variety of occasions：It is basic application scenarios that PPT, which is played, additionally includes Word broadcastings, Word is edited, schemed
Piece displaying, PDF displayings, other software operation, i.e., the editor of all projection occasions and modification；
4th, white boarding：The substitution small blank of meeting room completely, key production electronic whiteboard；
5th, without demarcation：Automatic identification computer screen size, projection screen size is corresponding with computer screen size, coordinated manner
It is corresponding；
6th, intelligent paintbrush：Increase sensing contact component, for detecting whether laser pen body contacts with projection screen, contact
When, automatically switch to edit pattern.
7th, brush color is switched fast：Click mode switches color, often clicks on and once switches a kind of Standard Colors；Switch
Tried out into the first stroke afterwards for color（0.5s disappears）, do not preserve；
8th, function is cancelled：Increase and cancel function, under paintbrush edit pattern, common page-turning function is changed into revocation function；
9th, automatically save as new file：When PPT and Word are changed, automatically save as new file, do not change original content,
Picture file is saved as during the displaying of other forms.
The utility model realizes the space coordinates of projection screen and the coordinate pair of computer screen is answered, and can determine laser pen
Current location：Specifically, as shown in Fig. 2 the utility model uses ultrasonic ranging principle.On the lower left corner of projection screen and the right side
Inferior horn places ultrasonic transmission device respectively（Left elementary cell 40 and right elementary cell 30 are expressed as below）.Projection screen 10 is
Coordinate plane, wherein left elementary cell is designated as the origin of coordinates.
As shown in Fig. 2 in the coordinate plane of projection screen composition, laser pen（Built-in ultrasonic wave mobile unit）Projecting
Any position of curtain, with left elementary cell and right elementary cell composition triangle.Left elementary cell and right elementary cell according to
Certain frequency sends a signal to mobile unit, and mobile unit launches ultrasonic signal and replies to corresponding left elementary cell respectively
With right elementary cell, left elementary cell and right elementary cell calculate distance a, b according to the time received, left elementary cell and
The distance between right elementary cell is, it is known that be designated as c.
To calculate the coordinate position of mobile unit, in the triangles, the model shown in Fig. 2 is established.
By the areal calculation formula of triangle：
It can be obtained by other computational methods：S=c*Yi/2；
Ordinate of orthogonal axes of the laser pen in projection screen coordinate system can be obtained
, can be in the hope of in right angled triangle corresponding to left elementary cell side：
Transverse axis coordinate of the laser pen in projection screen coordinate system；
Thus the two-dimensional coordinate value of laser pen any position on curtain is calculated：（Xi, Yi）.
The utility model can be by the hand-written pattern embodied in editing process on computer screen and file；Specifically when sharp
After the sensing contact component detection of light pen front end contacts to laser pen body with projection screen, paintbrush editor's mould is automatically switched to
Formula.So that PPT is played as an example, the shortcut key combination " O+B " triggered in PPT switches to paintbrush pattern, then can solve this problem.
The utility model can switch brush color；Specifically, laser anterior end of pen carries touching switch, projection screen is clicked on
Or metope is once, a color switching touch switch is triggered, brush color switching shortcut is " O+C " in PPT, and in laser pen
Color corresponding to selection in data processor.
The utility model can be automatically saved as new file；Specifically, by taking PPT as an example, in whole closing of a file, text
Part only prompts " to preserve " or " not preserving " is by commonly using the change under edit mode.The change that laser pen is carried out is automatically saved to be new
File, preserve to particular file folder, in the case of non-PPT demonstration, computer end software is preserved according to picture format.
The utility model can also realize white boarding and preservation；Specifically, under edit pattern, a key automatically switches to
White boarding, also there is corresponding shortcut in PPT, trigger " C+W " key；The preservation of blank need to exit/page turning situations such as
Lower triggering screenshot capture function, " PrtScSysRq " key, and preserve to particular file folder.
The utility model preferred embodiment is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Made a variety of changes on the premise of objective, these changes are related to correlation technique well-known to those skilled in the art, and these all fall
Enter the protection domain of the utility model patent.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (2)
1. possessing the laser pen of editting function, it is used on computers and the communication of laser pen body comprising laser pen body and grafting
Computer receiving terminal；It is characterized in that：Two page-turning buttons are provided with laser pen body and one is used to open and close laser
The shift knob of pen；Demo mode and edit pattern switching switch are provided with laser pen body；
The front end surface of laser pen body is provided with brush color switching touch switch；The front end surface of laser pen body is also installed
Have for detecting the sensing contact component and editing controller that whether are contacted between laser pen and projection screen；Laser pen body
Side is provided with blank switching push button；
The projection screen lower left corner and the lower right corner are respectively arranged with ultrasonic transmission device；Respectively left elementary cell and right base
This unit；Projection screen is coordinate plane, wherein left elementary cell is designated as the origin of coordinates；
In the coordinate plane of projection screen composition, the laser pen body of built-in ultrasonic wave mobile unit is in any of projection screen
Position forms triangle with left elementary cell and right elementary cell；Left elementary cell and right elementary cell are according to certain frequency
Send a signal to mobile unit, mobile unit launch respectively ultrasonic signal reply to corresponding to left elementary cell and right substantially single
Member, left elementary cell and right elementary cell calculate the distance between laser pen body according to the time received, final logical
Cross controller and be scaled coordinate of the laser pen in projection screen coordinate system（Xi, Yi）；
The controller is by the communication module built in laser pen body by coordinate（Xi, Yi）The computer receiving terminal is sent to,
Computer receiving terminal scales coordinate equal proportion of the laser pen in projection screen coordinate system on computer screen.
2. the laser pen as claimed in claim 1 for possessing editting function, it is characterised in that：The controller concentrates on laser pen
In body, the controller passes through the intrinsic communication module channel radio of laser pen with the left elementary cell, right elementary cell
News；The controller is integrated with DSP Processor；The controller and the intrinsic mobile unit of laser pen, sensing contact component,
Shift knob, switching switch electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683954.6U CN207096946U (en) | 2017-06-13 | 2017-06-13 | Possesses the laser pen of editting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683954.6U CN207096946U (en) | 2017-06-13 | 2017-06-13 | Possesses the laser pen of editting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096946U true CN207096946U (en) | 2018-03-13 |
Family
ID=61552140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720683954.6U Expired - Fee Related CN207096946U (en) | 2017-06-13 | 2017-06-13 | Possesses the laser pen of editting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207096946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107203286A (en) * | 2017-06-13 | 2017-09-26 | 余昆 | Possesses the laser pen of editting function |
-
2017
- 2017-06-13 CN CN201720683954.6U patent/CN207096946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107203286A (en) * | 2017-06-13 | 2017-09-26 | 余昆 | Possesses the laser pen of editting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180613 |