CN106598291B - A kind of intelligent writing method, infrared touch panel and intelligent writing system - Google Patents
A kind of intelligent writing method, infrared touch panel and intelligent writing system Download PDFInfo
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- CN106598291B CN106598291B CN201611073057.XA CN201611073057A CN106598291B CN 106598291 B CN106598291 B CN 106598291B CN 201611073057 A CN201611073057 A CN 201611073057A CN 106598291 B CN106598291 B CN 106598291B
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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
- G06F3/03545—Pens or stylus
-
- 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
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- 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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
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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)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a kind of intelligent writing method, infrared touch panel and intelligent writing system, method includes the touch track that infrared touch panel detection touching object generates on the infrared touch panel；Receive the first received IR signal corresponding to the first infrared emission signal that the touching object issues；According to touching object described in the wavelength recognition of first received IR signal；The corresponding relationship that state is shown according to preconfigured different touching object and person's handwriting determines that the person's handwriting to be configured of the touching object recognized shows state；Show person's handwriting corresponding with the touch track, that state is shown with the person's handwriting to be configured.In the present invention, infrared touch panel can identify touching object, so that the person's handwriting of different touching object shows state by different person's handwritings to show, realize differentiation writing and handwriting separation.
Description
Technical field
The present invention relates to touching technique field more particularly to a kind of intelligent writing methods, infrared touch panel and intelligent writing
System.
Background technique
With the development of touching technique, occur now with infrared touch panel (such as automatic issuing multimedia information
Digital signage or the educational facilities etc. that are interacted on classroom with student) touch input device (example that is used cooperatively
Such as felt pen).
Existing infrared touch panel can obtain touch track of the touching object on infrared touch panel, but have no idea to know
The touch track of not different touching object simultaneously distinguishes display.
For example, different students answers on infrared touch panel and teacher writes correct answer on infrared touch panel.
In order to clearly distinguish the written contents of different people, ideal scheme is that " a different colours are respectively configured for each user
Pen " makes the color of everyone written contents different.But in fact, existing infrared touch panel has no idea to identify difference
Touch track, for the content that different touching object are write out, display state be it is the same, can not realize difference in this way
Change and writes.In addition, existing infrared touch panel also has no idea to identify that user is to be write with hand or carried out with lettering pen
It writes.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of intelligent writing method, infrared touch panel and intelligent books
System is write, can be realized differentiation writing and handwriting separation.
To achieve the goals above, one aspect of the present invention provides a kind of intelligent writing method, comprising:
The touch track that infrared touch panel detection touching object generates on the infrared touch panel；
Infrared touch panel receives the first infrared receiver corresponding to the first infrared emission signal that the touching object issues
Signal；
Infrared touch panel touching object according to the wavelength recognition of first received IR signal；
Infrared touch panel shows the corresponding relationship of state according to preconfigured different touching object and person's handwriting, determines identification
The person's handwriting to be configured of the touching object arrived shows state；
Infrared touch panel shows person's handwriting corresponding with the touch track, that state is shown with the person's handwriting to be configured.
Preferably, the infrared touch panel detects the touch rail that the touching object generates on the infrared touch panel
Mark, comprising:
The infrared touch panel passes through the touch screen emission lamp being arranged on the infrared touch panel and emits the second infrared hair
Penetrate signal；
It is red that the infrared touch panel passes through the touch screen reception lamp reception described second being arranged on the infrared touch panel
Second received IR signal corresponding to outer transmitting signal；
The infrared touch panel obtains institute according to the second infrared emission signal and second received IR signal
State the touch track that touching object generates on the infrared touch panel.
Preferably, the infrared touch panel receives corresponding to the first infrared emission signal that the touching object is issued
First received IR signal, specifically: the infrared touch panel receives lamp by the touch screen and receives the touching object institute
First received IR signal corresponding to the first infrared emission signal issued.
Preferably, the first infrared emission that the wavelength of the second infrared emission signal and any touching object are issued is believed
Number wavelength it is all different.
Preferably, the person's handwriting shows that state is any one of person's handwriting color, person's handwriting width, person's handwriting shape and its group
It closes.
Another aspect of the present invention provides a kind of infrared touch panel, comprising:
Touch track detection module, the touch track generated on the infrared touch panel for detecting touching object；
First IR signal reception module, for receiving corresponding to the first infrared emission signal that the touching object issues
The first received IR signal；
Touching object identification module, for the touching object according to the wavelength recognition of first received IR signal；
State determining module is shown, for showing the corresponding pass of state with person's handwriting according to preconfigured different touching object
System determines that the person's handwriting to be configured of the touching object recognized shows state；
Person's handwriting display module, for show it is corresponding with the touch track, there is the person's handwriting to be configured display state
Person's handwriting.
Preferably, the touch track detection module includes:
Second infrared signal transmitting unit emits for the touch screen emission lamp by being arranged on the infrared touch panel
Second infrared emission signal；
Second infrared signal receiving unit receives lamp for the touch screen by being arranged on the infrared touch panel and receives
Second received IR signal corresponding to the second infrared emission signal；
Touch track acquiring unit, for according to the second infrared emission signal and second received IR signal
Obtain the touch track that the touching object generates on the infrared touch panel.
Preferably, the first IR signal reception module is specifically used for receiving the lamp reception touching by the touch screen
Touch the first received IR signal corresponding to the first infrared emission signal that object is issued.
Preferably, the first infrared emission that the wavelength of the second infrared emission signal and any touching object are issued is believed
Number wavelength it is all different.
Preferably, the person's handwriting shows that state is any one of person's handwriting color, person's handwriting width, person's handwriting shape and its group
It closes.
The present invention also provides a kind of intelligent writing systems, including above-mentioned infrared touch panel and at least one intelligent book
Write pen；The intelligent writing pen is configured with LED transmitting unit, for single in LED transmitting by setting in the state of writing
First infrared emission signal of the member to infrared touch panel transmitting specific wavelength。
Compared with the prior art, the beneficial effect of the embodiment of the present invention is: the embodiment of the invention provides a kind of intelligence
Writing method, infrared touch panel and intelligent writing system, method include: infrared touch panel detection touching object in the infrared touching
Touch the touch track generated on screen；Infrared touch panel receives corresponding to the first infrared emission signal that the touching object issues
First received IR signal；Infrared touch panel touching object according to the wavelength recognition of first received IR signal；It is red
Outer touch screen shows the corresponding relationship of state according to preconfigured different touching object and person's handwriting, determines the touch objects recognized
The person's handwriting to be configured of body shows state；Infrared touch panel show it is corresponding with the touch track, have the person's handwriting to be configured
The person's handwriting of display state.First is red corresponding to the first infrared emission signal of the infrared touch panel by acquisition touching object sending
The external collection of letters number, and touching object is identified according to the wavelength of the first received IR signal, so that the person's handwriting of different touching object
State is shown to show by different person's handwritings, realizes differentiation writing and handwriting separation.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of intelligent writing method provided in an embodiment of the present invention；
Fig. 2 is a kind of structural block diagram of infrared touch panel 10 provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of intelligent writing system provided in an embodiment of the present invention；
Fig. 4 is the partial structurtes enlarged drawing of the intelligent writing pen 20 in Fig. 3.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, it is a kind of flow diagram of intelligent writing method provided in an embodiment of the present invention.
The intelligent writing method includes:
S11, the touch track that infrared touch panel detection touching object generates on the infrared touch panel；
S12, it is infrared that infrared touch panel receives corresponding to the first infrared emission signal that the touching object issues first
Receive signal；
S13, infrared touch panel touching object according to the wavelength recognition of first received IR signal；
S14, infrared touch panel show the corresponding relationship of state according to preconfigured different touching object and person's handwriting, determine
The person's handwriting to be configured of the touching object recognized shows state；
S15, infrared touch panel show pen corresponding with the touch track, that state is shown with the person's handwriting to be configured
Mark.
In embodiments of the present invention, infrared touch panel is right by obtaining the first infrared emission signal institute that touching object issues
The first received IR signal answered, and touching object is identified according to the wavelength of the first received IR signal, so that different touch
The person's handwriting of object shows state by different person's handwritings to show, realizes differentiation writing.Wherein, touching object can be one
As write object or intelligent writing pen.The general object write object and refer to launch the first infrared emission signal, such as
Finger or common pen.And intelligent writing pen is then the object for referring to launch the first infrared emission signal, and in order to
Different intelligent writing pens is distinguished, the wavelength for the first infrared emission signal that different intelligent writing pens is launched can configure
At different.
In the present embodiment, the person's handwriting show state be any one of person's handwriting color, person's handwriting width, person's handwriting shape and
A combination thereof.For example, the person's handwriting color configuration of touching object corresponding to 480nm wavelength is red, touching corresponding to 560nm wavelength
The person's handwriting color configuration of object is touched for green, without the person's handwriting color configuration of the touching object of the first infrared emission signal of transmitting
For black.The scheme of one person's handwriting that can distinguish different touching object of any of the above belongs in protection scope of the present invention.
Wherein, in step s 11, the touching that the infrared touch panel detection touching object generates on the infrared touch panel
Touching track includes:
The infrared touch panel passes through the touch screen emission lamp being arranged on the infrared touch panel and emits the second infrared hair
Penetrate signal；
It is red that the infrared touch panel passes through the touch screen reception lamp reception described second being arranged on the infrared touch panel
Second received IR signal corresponding to outer transmitting signal；
The infrared touch panel obtains institute according to the second infrared emission signal and second received IR signal
State the touch track that touching object generates on the infrared touch panel.
Wherein, the infrared touch panel is obtained according to the second infrared emission signal and second received IR signal
The specific work process for the touch track for taking the touching object to generate on the infrared touch panel are as follows: the touch screen transmitting
Lamp is separately positioned on adjacent two side frame of the touching box of the touch screen, and the touch screen receives lamp and is separately positioned on institute
It states on the two other side frame of the touching box of touch screen, and forms a transmitting and receiving array；The infrared touch panel control
Touch screen emission lamp issues the second infrared emission signal, and receives lamp by touch screen and receive corresponding second infrared receiver letter
Number；When the touching object and the infrared touch panel contact, touching object can shelter from the optical path of part, the infrared touching
Therefore touching screen can determine that the region for sheltering from optical path touches according to the second infrared emission signal and the second received IR signal
Coordinate position of the object in infrared touch panel.When the touching object is write on the infrared touch panel it is mobile when, according to obtaining
The coordinate position of each moment point for the touching object got can obtain the touch track of the touching object.
Preferably, the infrared touch panel receives corresponding to the first infrared emission signal that the touching object is issued
First received IR signal, specifically: the infrared touch panel receives lamp by the touch screen and receives the touching object institute
First received IR signal corresponding to the first infrared emission signal issued.I.e. in embodiments of the present invention, the touch screen
It receives lamp and is used to receive first received IR signal and second received IR signal simultaneously, and do not have in addition setting and connect
Lamp is received for receiving first received IR signal, has saved cost.
Since in the present embodiment, the touch screen receives lamp and is used to receive first received IR signal and institute simultaneously
State the second received IR signal, in order to distinguish two kinds of infrared emission signals, the wavelength of the second infrared emission signal with it is any
The wavelength for the first infrared emission signal that touching object is issued is all different.
In order to implement above-mentioned intelligent writing method, the embodiment of the invention also provides a kind of infrared touch panels.It please refers to
Fig. 2 is a kind of structural block diagram of infrared touch panel provided in an embodiment of the present invention.
Touch track detection module 11, the touch track generated on the infrared touch panel for detecting touching object；
First IR signal reception module 12 is right for receiving the first infrared emission signal institute that the touching object issues
The first received IR signal answered；
Touching object identification module 13, for the touch objects according to the wavelength recognition of first received IR signal
Body；
State determining module 14 is shown, for showing the corresponding of state with person's handwriting according to preconfigured different touching object
Relationship determines that the person's handwriting to be configured of the touching object recognized shows state；
Person's handwriting display module 15, for show it is corresponding with the touch track, there is the person's handwriting to be configured display shape
The person's handwriting of state.
Preferably, the touch track detection module 11 includes:
Second infrared signal transmitting unit emits for the touch screen emission lamp by being arranged on the infrared touch panel
Second infrared emission signal；
Second infrared signal receiving unit receives lamp for the touch screen by being arranged on the infrared touch panel and receives
Second received IR signal corresponding to the second infrared emission signal；
Touch track acquiring unit, for according to the second infrared emission signal and second received IR signal
Obtain the touch track that the touching object generates on the infrared touch panel.
Preferably, the first IR signal reception module is specifically used for receiving the lamp reception touching by the touch screen
Touch the first received IR signal corresponding to the first infrared emission signal that object is issued.
Preferably, the first infrared emission that the wavelength of the second infrared emission signal and any touching object are issued is believed
Number wavelength it is all different.
In the present embodiment, the person's handwriting show state be any one of person's handwriting color, person's handwriting width, person's handwriting shape and
A combination thereof.
It should be noted that a kind of infrared touch panel provided in an embodiment of the present invention is for executing offer of the embodiment of the present invention
A kind of intelligent writing method, the specific working principle of the two and beneficial effect correspond, thus repeat no more.
Correspondingly, the embodiment of the invention also provides a kind of intelligent writing systems.
As shown in figure 3, it is the structural schematic diagram of intelligent writing system provided in an embodiment of the present invention.The intelligent writing
System includes above-mentioned infrared touch panel 10 and at least one intelligent writing pen 20.
The intelligent writing pen 20 is configured with LED transmitting unit 21, is arranged for passing through in the state of writing in the LED
First infrared emission signal of the transmitting unit 21 to the infrared touch panel 10 transmitting specific wavelength.In order to distinguish different intelligence
Lettering pen 20, the wavelength for the first infrared emission signal that different intelligent writing pens 20 is launched can be configured to different.
The infrared touch panel 10 receives lamp 17 configured with touch screen emission lamp 16 and touch screen.The touch screen emission lamp
16 for emitting the first infrared emission signal, and it is right for receiving the first infrared emission signal institute that the touch screen receives lamp 17
Second received IR signal corresponding to the first received IR signal and the second infrared emission signal answered.It is described infrared
Touch screen 10 obtains the intelligent writing pen 20 according to the first infrared emission signal and first received IR signal
Touch track.
Specifically, the intelligent writing pen 20 is configured with the touch portion 22 for being in contact with the infrared touch panel 10；
The LED transmitting unit 21 is arranged in the touch portion 22.
Preferably, in order to effectively shelter from the first infrared emission signal, the touch portion 22 is using lighttight
Material is made.
It is highly preferred that the intelligent writing pen 20 is also configured with pressure sensing cell；The pressure sensing cell is for examining
The pressure between the intelligent writing pen 20 and the infrared touch panel 10 is surveyed, to judge whether to enter writing state.
It is highly preferred that the LED transmitting unit 21 includes multiple LED light around the touch portion 22 setting, ensure that
First received IR signal corresponding to first infrared emission signal can receive lamp 17 by touch screen and receive.Referring to Fig. 4,
It is the partial structurtes enlarged drawing of the intelligent writing pen 20 in Fig. 3.
Intelligent writing system provided in an embodiment of the present invention can be general according to the wavelength recognition of the first received IR signal
Write object and different intelligent writing pens 20, and by different person's handwriting display status displays for person's handwriting, to realize
Differentiation writing.
Compared with the prior art, the beneficial effect of the embodiment of the present invention is: the embodiment of the invention provides a kind of intelligence
Writing method, infrared touch panel and intelligent writing system, method include: infrared touch panel detection touching object in the infrared touching
Touch the touch track generated on screen；Infrared touch panel receives corresponding to the first infrared emission signal that the touching object issues
First received IR signal；Infrared touch panel touching object according to the wavelength recognition of first received IR signal；It is red
Outer touch screen shows the corresponding relationship of state according to preconfigured different touching object and person's handwriting, determines the touch objects recognized
The person's handwriting to be configured of body shows state；Infrared touch panel show it is corresponding with the touch track, have the person's handwriting to be configured
The person's handwriting of display state.First is red corresponding to the first infrared emission signal of the infrared touch panel by acquisition touching object sending
The external collection of letters number, and touching object is identified according to the wavelength of the first received IR signal, so that the person's handwriting of different touching object
State is shown to show by different person's handwritings, realizes differentiation writing and handwriting separation.
Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and weighs according to the present invention
Benefit requires made equivalent variations, still belongs to the scope covered by the invention.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Claims (11)
1. a kind of intelligent writing method characterized by comprising
The touch track that infrared touch panel detection touching object generates on the infrared touch panel；
Infrared touch panel receives the first received IR signal corresponding to the first infrared emission signal that the touching object issues；
Infrared touch panel touching object according to the wavelength recognition of first received IR signal；
Infrared touch panel shows the corresponding relationship of state according to preconfigured different touching object and person's handwriting, what determination recognized
The person's handwriting to be configured of touching object shows state；
Infrared touch panel shows person's handwriting corresponding with the touch track, that state is shown with the person's handwriting to be configured.
2. intelligent writing method as described in claim 1, which is characterized in that the infrared touch panel detects the touching object
The touch track generated on the infrared touch panel, comprising:
The infrared touch panel passes through the touch screen emission lamp being arranged on the infrared touch panel and emits the second infrared emission letter
Number；
The infrared touch panel passes through the touch screen being arranged on the infrared touch panel and receives the lamp reception second infrared hair
Penetrate the second received IR signal corresponding to signal；
The infrared touch panel obtains the touching according to the second infrared emission signal and second received IR signal
Touch the touch track that object generates on the infrared touch panel.
3. intelligent writing method as claimed in claim 2, which is characterized in that the infrared touch panel receives the touching object
First received IR signal corresponding to the first infrared emission signal issued, specifically: the infrared touch panel passes through institute
It states touch screen reception lamp and receives the letter of the first infrared receiver corresponding to the first infrared emission signal that the touching object is issued
Number.
4. intelligent writing method as claimed in claim 3, which is characterized in that the wavelength of the second infrared emission signal with appoint
The wavelength for the first infrared emission signal that one touching object is issued is all different.
5. intelligent writing method as described in claim 1, which is characterized in that the person's handwriting shows that state is person's handwriting color, pen
Any one of stitch width, person's handwriting shape and combinations thereof.
6. a kind of infrared touch panel characterized by comprising
Touch track detection module, the touch track generated on the infrared touch panel for detecting touching object；
First IR signal reception module, for receiving corresponding to the first infrared emission signal that the touching object issues the
One received IR signal；
Touching object identification module, for the touching object according to the wavelength recognition of first received IR signal；
Show state determining module, for showing the corresponding relationship of state according to preconfigured different touching object and person's handwriting,
Determine that the person's handwriting to be configured of the touching object recognized shows state；
Person's handwriting display module, for showing pen that is corresponding with the touch track, showing state with the person's handwriting to be configured
Mark.
7. infrared touch panel as claimed in claim 6, which is characterized in that the touch track detection module includes:
Second infrared signal transmitting unit, for the touch screen emission lamp transmitting second by being arranged on the infrared touch panel
Infrared emission signal；
Second infrared signal receiving unit receives described in lamp reception for the touch screen by being arranged on the infrared touch panel
Second received IR signal corresponding to second infrared emission signal；
Touch track acquiring unit, for being obtained according to the second infrared emission signal and second received IR signal
The touch track that the touching object generates on the infrared touch panel.
8. infrared touch panel as claimed in claim 7, which is characterized in that the first IR signal reception module is specifically used for
Receiving lamp by the touch screen, to receive corresponding to the first infrared emission signal that the touching object is issued first infrared
Receive signal.
9. infrared touch panel as claimed in claim 8, which is characterized in that the wavelength of the second infrared emission signal with it is any
The wavelength for the first infrared emission signal that touching object is issued is all different.
10. infrared touch panel as claimed in claim 6, which is characterized in that the person's handwriting shows that state is person's handwriting color, person's handwriting
Any one of width, person's handwriting shape and combinations thereof.
11. a kind of intelligent writing system, which is characterized in that including the described in any item infrared touch panels of such as claim 6~10
And at least one intelligent writing pen；The intelligent writing pen is configured with LED transmitting unit, sets for passing through in the state of writing
Set the first infrared emission signal in the LED transmitting unit to infrared touch panel transmitting specific wavelength.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073057.XA CN106598291B (en) | 2016-11-29 | 2016-11-29 | A kind of intelligent writing method, infrared touch panel and intelligent writing system |
| PCT/CN2017/104899 WO2018099183A1 (en) | 2016-11-29 | 2017-09-30 | Smart writing method, infrared touch screen, and smart writing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611073057.XA CN106598291B (en) | 2016-11-29 | 2016-11-29 | A kind of intelligent writing method, infrared touch panel and intelligent writing system |
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| CN106598291A CN106598291A (en) | 2017-04-26 |
| CN106598291B true CN106598291B (en) | 2019-09-03 |
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| CN106598291B (en) * | 2016-11-29 | 2019-09-03 | 广州视源电子科技股份有限公司 | A kind of intelligent writing method, infrared touch panel and intelligent writing system |
| CN109542326B (en) * | 2018-11-29 | 2020-10-13 | 广州朗国电子科技有限公司 | Method and system for realizing handwriting writing in multiple colors by touch equipment |
| CN110456924B (en) * | 2019-07-19 | 2023-08-15 | 北京科加触控技术有限公司 | Electronic pen position state detection method and device |
| CN112560611B (en) * | 2020-12-04 | 2024-03-01 | 中国电子科技集团公司第十五研究所 | Information image anti-counterfeiting method and information image intelligent pen system |
| CN113138696B (en) * | 2021-04-30 | 2023-09-12 | 北京钛方科技有限责任公司 | Identification method and device for specification of touch object contact and storage medium |
| CN115220638A (en) * | 2022-06-29 | 2022-10-21 | 长沙朗源电子科技有限公司 | Method, device, equipment and storage medium for separating hand and pen of electronic whiteboard |
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| CN102200862A (en) * | 2010-03-26 | 2011-09-28 | 北京京东方光电科技有限公司 | Infrared touch device and method |
| CN103365439A (en) * | 2012-03-28 | 2013-10-23 | 纬创资通股份有限公司 | Touch pen capable of detecting pen touch pressure and optical-mechanical system thereof |
| CN104793776A (en) * | 2014-01-22 | 2015-07-22 | 国基电子（上海）有限公司 | Electronic drawing board, handwriting pen and method for inputting and displaying handwriting information through electronic drawing board |
| CN105988567A (en) * | 2015-02-12 | 2016-10-05 | 北京三星通信技术研究有限公司 | Handwritten information recognition method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018099183A1 (en) | 2018-06-07 |
| CN106598291A (en) | 2017-04-26 |
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