CN101071344A - Electronic pen for interactive electronic white board - Google Patents
Electronic pen for interactive electronic white board Download PDFInfo
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- CN101071344A CN101071344A CNA2006100354923A CN200610035492A CN101071344A CN 101071344 A CN101071344 A CN 101071344A CN A2006100354923 A CNA2006100354923 A CN A2006100354923A CN 200610035492 A CN200610035492 A CN 200610035492A CN 101071344 A CN101071344 A CN 101071344A
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Abstract
This invention relates to an electronic pen using in interactive whiteboard, including electromagnetic devices, the electromagnetic devices including oscillator circuit, which covers the electromagnetic oscillation circuit including electromagnetic oscillations of two or more components of the portfolio composition and electrical connections with the electromagnetic switch , referred to by the electromagnetic switch-off referred to the state electromagnetic oscillation circuit respectively respective electromagnetic vibration components of a combination of their respective frequency electromagnetic waves. Use this invention for Interactive Whiteboard electronic pen can make interactive presentation systems commonly used functional switching operation is simple and easy to use, and long-distance operations can be achieved.
Description
Technical field
The present invention relates to a kind of electronic pen, more particularly, relate to a kind of electronic pen that is used for interactive electronic white board.
Background technology
In recent years, the interactive electric whiteboard of electromagnetic induction technology realization has appearred utilizing, this induction interactive electronic white board can detect the positional information that electronic pen is write, and can send this information to connected computing machine, the screen picture of this positional information and computing machine combines, project on the interactive electronic white board by projector, like this, just constituted a complete interactive demonstration system.The user can be easily with electronic pen on interactive electronic white board to the computer screen content edit, revise, mark etc., just as using mouse direct control computing machine.
For example, the applying date is that the Chinese patent 02225001.8 " electromagnetic-type electronic blank data collector " on January 4th, 2002 discloses a kind of electromagnetic wave transmitter that is used for induction interactive electronic white board-be that induction interactive electronic white board is write electronic pen, this electronic pen is installed by the coil on the circuit board, capacitor, pulse producer, power supply and switch and is constituted in the enclosure, power up the afterpulse generator and generate electromagnetic waves to coil, can on interactive electronic white board, write with the front end of electronic pen by capacitor transmission pulse signal.
Use this interactive electronic white board electronic pen when carrying out the switching of interactive demonstration system function, its method generally is: push the button on (or click) interactive electronic white board, or click the software function key be projected on the interactive electronic white board with electronic pen, realize that function switches.There is following shortcoming in existing electronic pen:
1, require the user carrying out all will on interactive electronic white board, carrying out single job at least when each function is switched, more loaded down with trivial details.
2, the function blocked operation must carry out on blank with electronic pen, can not realize remote-controlled operation, makes the user feel inconvenience deeply.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of electronic pen that is used for interactive electronic white board is provided, solve use complex operation that existing interactive electronic white board pen exists, can not remote-controlled operation etc. defective.
The technical solution adopted for the present invention to solve the technical problems is: a kind of electronic pen that is used for interactive electronic white board is provided, comprise electromagnetic wave generating device, this electromagnetic wave generating device comprises the electromagnetic oscillation circuit, it is characterized in that, described electromagnetic oscillation circuit comprises two or more electromagnetic oscillation elements combination and the electromagnetic wave switch that is connected with this combined electrical, and the on off operating mode by described electromagnetic wave switch makes described electromagnetic oscillation circuit obtain separately electromagnetic oscillation elements combination respectively to carry out work and send the electromagnetic wave of frequency separately.
At the electronic pen that is used for interactive electronic white board of the present invention, described electromagnetic oscillation element comprises electric capacity and coil, described electromagnetic oscillation circuit comprises that a plurality of electric capacity arranged side by side connect with a coil, described electromagnetic wave switch is one or more, and described a plurality of electric capacity arranged side by side have a described electromagnetic wave switch of series connection at least.
At the electronic pen that is used for interactive electronic white board of the present invention, described electromagnetic oscillation element comprises electric capacity and coil, described electromagnetic oscillation circuit comprises a plurality of coils arranged side by side and a capacitances in series, described electromagnetic wave switch is one or more, and described a plurality of coils arranged side by side have a described electromagnetic wave switch of series connection at least.
At the electronic pen that is used for interactive electronic white board of the present invention, described electromagnetic oscillation element comprises electric capacity and coil, described electromagnetic oscillation circuit comprises many groups electromagnetic oscillation unit in parallel, described electromagnetic oscillation unit comprises the coil and the electric capacity of mutual series connection, described electromagnetic wave switch is one or more, at least one group of described electromagnetic wave switch of described electromagnetic oscillation units in series.
At the electronic pen that is used for interactive electronic white board of the present invention, also comprise code switch and the coding generation circuit and the encoding transmitting circuit that are electrically connected mutually, described code switch is arranged in the described coding generation circuit, makes the coding of described coding generation circuit generation difference by the on off operating mode of code switch.
At the electronic pen that is used for interactive electronic white board of the present invention, described code switch is one or more.
At the electronic pen that is used for interactive electronic white board of the present invention, comprise laser module and laser controlling switch.
At the electronic pen that is used for interactive electronic white board of the present invention, also comprise shell, described electromagnetic wave generating device, coding generation circuit and encoding transmitting circuit are installed in the described shell, and described electromagnetic wave switch, code switch, laser controlling switch and laser module are arranged on the described shell and expose to described shell.
Implement the electronic pen that is used for interactive electronic white board of the present invention, its beneficial effect is: the common function blocked operation of interactive demonstration system is more succinct, easy to use, and can realize remote-controlled operation.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is that the present invention is used for the utilization synoptic diagram of the electronic pen of interactive electronic white board at interactive demonstration system.
Fig. 2 is the electromagnetic wave generating device synoptic diagram of the electronic pen of interactive electronic white board of the present invention.
Fig. 3 is the schematic appearance of a kind of embodiment of the electronic pen of interactive electronic white board of the present invention.
Fig. 4 is the electromagnetic oscillation circuit embodiment one of the electronic pen of interactive electronic white board of the present invention.
Fig. 5 is the electromagnetic oscillation circuit embodiment two of the electronic pen of interactive electronic white board of the present invention.
Fig. 6 is the electromagnetic oscillation circuit embodiment three of the electronic pen of interactive electronic white board of the present invention.
Embodiment
Fig. 2, Fig. 3 show a kind of embodiment that the present invention is used for the electronic pen of interactive electronic white board.This electronic pen 2 that is used for interactive electronic white board 1 comprises electromagnetic wave generating device 7 (as shown in Figure 2), and this electromagnetic wave generating device 7 is installed in the shell 20.
Electromagnetic wave generating device 7 comprises the electromagnetic oscillation circuit.Fig. 4, Fig. 5, Fig. 6 show three kinds of embodiments of electromagnetic oscillation circuit respectively.
As shown in Figure 4, the electromagnetic oscillation circuit comprises coil 71, a plurality of electric capacity arranged side by side 72 and a plurality of electromagnetic wave switch 73, and electromagnetic wave switch 73 is connected with electric capacity 72 respectively, and coil 71 is connected with a plurality of electric capacity arranged side by side 72.Can obtain the combination of different electric capacity and coil by the on off operating mode of electromagnetic wave switch 73, thereby make the electromagnetic oscillation circuit can produce different oscillation frequency.
In the present embodiment, electromagnetic wave switch 73 of each electric capacity 72 series connection.In other embodiments, the branch road of the electric capacity 72 that has can be provided with electromagnetic wave switch 73 and obtain the combination of the electric capacity and the coil of a basic fixed, but, will have an electric capacity 72 to connect at least with electromagnetic wave switch 73 in order to reach the combination of adjusting electric capacity and coil.
As shown in Figure 5, the electromagnetic oscillation circuit comprises electric capacity 72, a plurality of coil arranged side by side 71 and a plurality of electromagnetic wave switch 73, and electromagnetic wave switch 73 is connected with coil 71 respectively, and electric capacity 72 is connected with a plurality of coils arranged side by side 71.Can obtain the combination of different electric capacity and coil by the on off operating mode of electromagnetic wave switch 73, thereby make the electromagnetic oscillation circuit can produce different oscillation frequency.
In the present embodiment, electromagnetic wave switch 73 of each coil 71 series connection.In other embodiments, the branch road of the coil 71 that has can be provided with electromagnetic wave switch 73 and obtain the combination of the electric capacity and the coil of a basic fixed, but, will have a coil 71 to connect at least with electromagnetic wave switch 73 in order to reach the combination of adjusting electric capacity and coil.
As shown in Figure 6, the electromagnetic oscillation circuit comprises many groups electromagnetic oscillation unit in parallel, and each electromagnetic oscillation unit comprises the coil 71 and the electric capacity 72 of mutual series connection, connects with an electromagnetic wave switch 73 in each electromagnetic oscillation unit.Can obtain the combination of different electric capacity and coil by the on off operating mode of electromagnetic wave switch 73, thereby make the electromagnetic oscillation circuit can produce different oscillation frequency.
In the present embodiment, connect with an electromagnetic wave switch 73 in each electromagnetic oscillation unit.In other embodiments, the electromagnetic oscillation unit branch road that has can be provided with electromagnetic wave switch 73 and obtain the combination of the electric capacity and the coil of a basic fixed, but, to there be an electromagnetic oscillation unit to connect at least with electromagnetic wave switch 73 in order to reach the combination of adjusting electric capacity and coil.
As shown in Figure 3, electromagnetic wave switch 73 is arranged on the shell 20 and exposes, so that operation.731,732,733 are the electromagnetic wave switch among the figure.The setting of electromagnetic wave switch 73 is not limited to illustrated mode, can also adopt other mode to be provided with according to the shape of electronic pen and the needs of being convenient to operate.The common function of the respectively more corresponding interactive electronic white boards of these switches, as write, blackboard eraser, left mouse button, right mouse button function etc., push these switches and can very conveniently realize corresponding mutual blank common function quickly.
The electromagnetic oscillation circuit can also adopt other array mode except that three kinds of embodiments shown in Fig. 4, Fig. 5, Fig. 6, obtain the combination of different electric capacity and coil.Electromagnetic oscillation element in the above-mentioned electromagnetic oscillation circuit can also comprise elements such as resistance except that adopting electric capacity, coil.
As shown in Figure 1, the present invention is used for the electronic pen 2 of interactive electronic white board when interactive demonstration system uses, by the electromagnetic wave switch 73 on the operation electronic pen 2, obtain different oscillation frequency, microprocessor in the blank 1 and control circuit can identify the different oscillation frequency that electronic pen 2 sends, and can detect and calculate the position coordinates of electronic pen 2, blank 1 passes to computer 4 with the status information and the positional information of electronic pen 2 correspondences by cable 3, computer 4 is according to the status information of received electronic pen 2, carry out different functions and switch, computer screen information projects on the blank 1 by projector 5.Therefore, by the electromagnetic wave switch 73 on the operation electronic pen 2, realized interactive demonstration system common function blocked operation easily.
As shown in Figure 3, in order to realize electronic pen 2 remote-controlled operation interactive electronic white boards 1, the coding generation circuit and the encoding transmitting circuit (not shown) that code switch 734 are set in this electronic pen 2 and are electrically connected mutually, code switch 734 is arranged on coding and takes place in the circuit, and the on off operating mode by code switch makes coding that circuit take place and produces coding.The function quantity that the quantity of code switch 734 can realize as requested is provided with, can be provided with one or more, correspond respectively to the code switch of page turning, carriage return as setting, when these code switchs are connected respectively, the coding that circuit produces difference takes place in coding, these codings are emitted to interactive electronic white board 1 by encoding transmitting circuit, and the corresponding less radio-frequency receiving circuit that is provided with receives this coding on the interactive electronic white board 1, carry out the corresponding function of coding.As shown in Figure 3, code switch 734 is arranged on the shell 20 and exposes, so that operation, circuit takes place coding and encoding transmitting circuit is arranged in the shell 20.
Above-mentioned coding generation circuit and encoding transmitting circuit adopt existing coding generation circuit and encoding transmitting circuit.
As shown in Figure 3, indicate demo content on the interactive electronic white board 1 with electronic pen 2, laser module 736 and laser controlling switch 735 also are set in the circuit of electronic pen 2 for making things convenient for the user.Laser module 736 and laser controlling switch 735 are arranged on the shell 20 and expose.Laser module 736 can adopt laser diode.
Claims (8)
1, a kind of electronic pen that is used for interactive electronic white board, comprise electromagnetic wave generating device, this electromagnetic wave generating device comprises the electromagnetic oscillation circuit, it is characterized in that, described electromagnetic oscillation circuit comprises two or more electromagnetic oscillation elements combination and the electromagnetic wave switch that is connected with this combined electrical, and the on off operating mode by described electromagnetic wave switch makes described electromagnetic oscillation circuit obtain separately electromagnetic oscillation elements combination respectively to carry out work and send the electromagnetic wave of frequency separately.
2, the electronic pen that is used for interactive electronic white board according to claim 1, it is characterized in that, described electromagnetic oscillation element comprises electric capacity and coil, described electromagnetic oscillation circuit comprises that a plurality of electric capacity arranged side by side connect with a coil, described electromagnetic wave switch is one or more, and described a plurality of electric capacity arranged side by side have a described electromagnetic wave switch of series connection at least.
3, the electronic pen that is used for interactive electronic white board according to claim 1, it is characterized in that, described electromagnetic oscillation element comprises electric capacity and coil, described electromagnetic oscillation circuit comprises a plurality of coils arranged side by side and a capacitances in series, described electromagnetic wave switch is one or more, and described a plurality of coils arranged side by side have a described electromagnetic wave switch of series connection at least.
4, the electronic pen that is used for interactive electronic white board according to claim 1, it is characterized in that, described electromagnetic oscillation element comprises electric capacity and coil, described electromagnetic oscillation circuit comprises many groups electromagnetic oscillation unit in parallel, described electromagnetic oscillation unit comprises the coil and the electric capacity of mutual series connection, described electromagnetic wave switch is one or more, at least one group of described electromagnetic wave switch of described electromagnetic oscillation units in series.
5, according to the described electronic pen that is used for interactive electronic white board of one of claim 1 to 4, it is characterized in that, also comprise code switch and the coding generation circuit and the encoding transmitting circuit that are electrically connected mutually, described code switch is arranged in the described coding generation circuit, makes the coding of described coding generation circuit generation difference by the on off operating mode of code switch.
6, the electronic pen that is used for interactive electronic white board according to claim 5 is characterized in that, described code switch is one or more.
7, the electronic pen that is used for interactive electronic white board according to claim 6 is characterized in that, comprises laser module and laser controlling switch.
8, the electronic pen that is used for interactive electronic white board according to claim 7, it is characterized in that, also comprise shell, described electromagnetic wave generating device, coding generation circuit and encoding transmitting circuit are installed in the described shell, and described electromagnetic wave switch, code switch, laser controlling switch and laser module are arranged on the described shell and expose to described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100354923A CN101071344A (en) | 2006-05-12 | 2006-05-12 | Electronic pen for interactive electronic white board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100354923A CN101071344A (en) | 2006-05-12 | 2006-05-12 | Electronic pen for interactive electronic white board |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101186546A Division CN101776962B (en) | 2006-05-12 | 2006-05-12 | Electronic pen used for interactive electronic whiteboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101071344A true CN101071344A (en) | 2007-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100354923A Pending CN101071344A (en) | 2006-05-12 | 2006-05-12 | Electronic pen for interactive electronic white board |
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| CN (1) | CN101071344A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770295A (en) * | 2008-12-30 | 2010-07-07 | 上海京城高新技术开发有限公司 | Interactive electronic whiteboard with accurate positioning |
| CN101934667A (en) * | 2009-07-01 | 2011-01-05 | 深圳市巨龙科教高技术股份有限公司 | Electronic ink pen |
| CN101587384B (en) * | 2009-02-09 | 2011-03-23 | 鑫能源科技(深圳)有限公司 | Electronic pen |
| CN102236433A (en) * | 2010-04-22 | 2011-11-09 | 太瀚科技股份有限公司 | Electromagnetic pen with multifunctional tail end |
| CN102768578A (en) * | 2011-05-03 | 2012-11-07 | 郑进 | Projection teaching method |
| CN102081471B (en) * | 2009-11-27 | 2012-11-21 | 深圳市巨龙科教高技术股份有限公司 | Detecting and charging integrated device and electric quantity and state detection method |
| CN102854460A (en) * | 2011-06-30 | 2013-01-02 | 汉王科技股份有限公司 | Key state detection method for electronic pointer, electronic white board and electronic pointer |
| CN101315586B (en) * | 2008-07-21 | 2013-01-09 | 常州迪锐特电子科技有限公司 | Electronic pen for interactive electronic white board and interaction control method thereof |
| CN102915128A (en) * | 2011-08-02 | 2013-02-06 | 群康科技(深圳)有限公司 | Stylus |
| CN103631514A (en) * | 2012-08-24 | 2014-03-12 | 三星电子株式会社 | Method for operation of pen function and electronic device supporting the same |
| CN104685452A (en) * | 2012-09-26 | 2015-06-03 | 松下知识产权经营株式会社 | Display device and pen input erasing method |
| CN106843538A (en) * | 2016-12-29 | 2017-06-13 | 广东小天才科技有限公司 | The method of hand-written electric device and hand-written electric device down trigger |
| CN110209242A (en) * | 2019-05-23 | 2019-09-06 | 广州视源电子科技股份有限公司 | Push button function binding, push button function call method, device and projection control equipment |
-
2006
- 2006-05-12 CN CNA2006100354923A patent/CN101071344A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315586B (en) * | 2008-07-21 | 2013-01-09 | 常州迪锐特电子科技有限公司 | Electronic pen for interactive electronic white board and interaction control method thereof |
| CN101770295A (en) * | 2008-12-30 | 2010-07-07 | 上海京城高新技术开发有限公司 | Interactive electronic whiteboard with accurate positioning |
| CN101587384B (en) * | 2009-02-09 | 2011-03-23 | 鑫能源科技(深圳)有限公司 | Electronic pen |
| CN101934667A (en) * | 2009-07-01 | 2011-01-05 | 深圳市巨龙科教高技术股份有限公司 | Electronic ink pen |
| CN102081471B (en) * | 2009-11-27 | 2012-11-21 | 深圳市巨龙科教高技术股份有限公司 | Detecting and charging integrated device and electric quantity and state detection method |
| CN102236433B (en) * | 2010-04-22 | 2014-05-28 | 太瀚科技股份有限公司 | Electromagnetic pen with multifunctional tail end |
| CN102236433A (en) * | 2010-04-22 | 2011-11-09 | 太瀚科技股份有限公司 | Electromagnetic pen with multifunctional tail end |
| CN102768578A (en) * | 2011-05-03 | 2012-11-07 | 郑进 | Projection teaching method |
| CN102854460A (en) * | 2011-06-30 | 2013-01-02 | 汉王科技股份有限公司 | Key state detection method for electronic pointer, electronic white board and electronic pointer |
| CN102915128A (en) * | 2011-08-02 | 2013-02-06 | 群康科技(深圳)有限公司 | Stylus |
| CN103631514A (en) * | 2012-08-24 | 2014-03-12 | 三星电子株式会社 | Method for operation of pen function and electronic device supporting the same |
| CN104685452A (en) * | 2012-09-26 | 2015-06-03 | 松下知识产权经营株式会社 | Display device and pen input erasing method |
| CN106843538A (en) * | 2016-12-29 | 2017-06-13 | 广东小天才科技有限公司 | The method of hand-written electric device and hand-written electric device down trigger |
| CN110209242A (en) * | 2019-05-23 | 2019-09-06 | 广州视源电子科技股份有限公司 | Push button function binding, push button function call method, device and projection control equipment |
| CN110209242B (en) * | 2019-05-23 | 2022-01-11 | 广州视源电子科技股份有限公司 | Button function binding method, button function calling method, button function binding device, button function calling device and projection control equipment |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20071114 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |