CN106125983A - A kind of stroke is beyond the identification apparatus and method writing region of board - Google Patents
A kind of stroke is beyond the identification apparatus and method writing region of board Download PDFInfo
- Publication number
- CN106125983A CN106125983A CN201610460419.4A CN201610460419A CN106125983A CN 106125983 A CN106125983 A CN 106125983A CN 201610460419 A CN201610460419 A CN 201610460419A CN 106125983 A CN106125983 A CN 106125983A
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- Prior art keywords
- writing
- board
- region
- resistance
- electrode layer
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Classifications
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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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
Abstract
The invention provides a kind of stroke identification device writing region beyond board, described device includes the detection plate being arranged on tablet surface, described detection plate be provided with described board write the vacancy section that region is corresponding, described detection plate includes the first electrode layer, the second electrode lay and intermediate layer, described intermediate layer is arranged between described first electrode layer and described the second electrode lay, and for making the first electrode layer be connected with the second electrode lay when being squeezed, described first electrode layer is connected with controller with described the second electrode lay, described controller is connected with suggestion device.The present invention can point out territory, user writing superzone timely, it is possible to the effective user writing that reduces is made mistakes.
Description
Technical field
The invention belongs to board field, particularly relate to a kind of stroke beyond board the identification device writing region and
Method.
Background technology
Board is one input tool easily, for the electronic equipment equipped with board, is equipped with by board
Writing pen, user can be facilitated to carry out painting or input the operations such as word.
Current board, including being arranged on the region of writing in board front, user is writing region by writing pen
When writing, the stroke write on board, it will by electronic equipment it recorded and identify, thus effectively will use
Family is input in electronic equipment in the content of writing on the blackboard of writing.
When using board to write, if do not noticed during user writing, lettering pen likely exceeds when writing
Board write region, thus cause the loss of the data write required for certain customers, affect the accurate of user writing
Rate and the efficiency write, and the stroke writing over range can not be discovered in time.
Summary of the invention
It is an object of the invention to provide a kind of stroke identification apparatus and method writing region beyond board, to solve
Certainly prior art writes region when writing beyond board, causes the loss of part data, affects the standard of user writing
Really rate and the efficiency write, and the problem that can not discover in time.
First aspect, embodiments provides a kind of stroke identification device writing region beyond board, institute
State device and include being arranged on the detection plate of tablet surface, described detection plate be provided with described board to write region corresponding
Vacancy section, described detection plate includes that the first electrode layer, the second electrode lay and intermediate layer, described intermediate layer are arranged on described first
Between electrode layer and described the second electrode lay, and for making the first electrode layer be connected with the second electrode lay when being squeezed, institute
Stating the first electrode layer to be connected with controller with described the second electrode lay, described controller is connected with suggestion device.
In conjunction with first aspect, in the first possible implementation of first aspect, described intermediate layer is insulation clathrum,
The sizing grid of described insulation clathrum adapts with the size of the nib of the writing pen of described board.
In conjunction with the first possible implementation of first aspect, in the possible implementation of the second of first aspect, institute
The size stating grid is 0.3-1 centimetre.
In conjunction with the possible implementation of the second of first aspect, in the third possible implementation of first aspect, institute
The size stating grid is 0.5 centimetre or 0.7 centimetre.
In conjunction with first aspect, in the 4th kind of possible implementation of first aspect, described first electrode layer and/or second
Electrode layer is the PVC material layer scribbling electrically conductive graphite.
In conjunction with first aspect, the 5th kind of first aspect may in implementation, described suggestion device include speaker,
Warning light, the screen of display reminding message.
Second aspect, embodiments provides a kind of book exceeding board according to first aspect any embodiment
Writing the recognition methods in region, described method includes:
Detect described first electrode layer and be connected resistance between described the second electrode lay；
Described connection resistance is compared with the resistance preset；
If described connection resistance is less than the resistance preset, then send beyond the prompting writing region.
In conjunction with second aspect, in the first possible implementation of second aspect, described method also includes:
Detection is in a writing process, and described connection resistance is less than the duration of the resistance preset；
If described duration belongs to predetermined time interval, then send and currently write the information that may make mistakes.
In conjunction with second aspect, in the possible implementation of the second of second aspect, described method also includes:
Detection is in a writing process, and described connection resistance is less than the duration of the resistance preset；
If described duration is more than predetermined duration, then prompting there is currently detection region and squeezed by non-writing pen
Pressure.
In conjunction with second aspect, in the third possible implementation of second aspect, described method also includes:
While detecting that described connection resistance is less than the resistance preset, the region detection of writing at described board arrives
Stroke input, then prompting there is currently detection region extruded by non-writing pen.
Stroke of the present invention is beyond the identification device writing region of board, and the surface configuration at board has detection
Plate, detection plate on be provided with described board write the vacancy section that region is corresponding, user can carry out pen in this vacancy section
That draws writes, and described detection plate includes the first electrode layer and the second electrode lay, sets between the first electrode layer and the second electrode lay
It is equipped with intermediate layer, and described intermediate layer can make when receiving external force extruding the first electrode layer and the second electrode lay connect conducting,
Therefore, when the lettering pen of user is beyond when writing region, the intermediate layer of described detection plate can be extruded, make the first electrode layer and second
Electrode layer is connected, and then after this signal being detected by controller, prompting territory, user writing superzone timely such that it is able to effective
Minimizing user writing make mistakes.
Accompanying drawing explanation
Fig. 1 be the stroke that provides of the embodiment of the present invention beyond board write region identify joining of device and board
The structural representation closed；
Fig. 2 is the side structure schematic diagram of the detection plate that the embodiment of the present invention provides；
Fig. 3 is the realization stream that the stroke that third embodiment of the invention provides exceeds the recognition methods writing region of board
Cheng Tu.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
The purpose of the embodiment of the present invention is to provide the detection device of a kind of board, for using process at board
In, whether the stroke on detection board is beyond writing region such that it is able to make user discover the pen write timely and effectively
Draw the most to have exceeded and write region such that it is able to the effective accuracy rate of writing promoting user, reduce the invalid lettering pen of user
The quantity drawn.Below in conjunction with the accompanying drawings, the present invention is explained.
As depicted in figs. 1 and 2, the stroke that the embodiment of the present invention provides exceeds the identification device writing region of board,
Including being arranged on the detection plate 1 of tablet surface, described detection plate be provided with described board write corresponding the engraving in region
Dead zone 11, described detection plate includes that the first electrode layer 12, the second electrode lay 13 and intermediate layer 14, described intermediate layer 14 are arranged on institute
State between the first electrode layer 12 and described the second electrode lay 13, and for making the first electrode layer 12 and the second electricity when being squeezed
Pole layer 13 is connected, and described first electrode layer 12 is connected with controller with described the second electrode lay 13, described controller and prompting dress
Put connection.
Concrete, described detection plate 1 is for covering on the surface in the front of board, in order to not affect the normal of board
Writing use, described detection plate 1 is usually arranged as relatively thin cover layer, and can be selected for transparent material layer, to avoid writing
The covering of the pattern on plate.
When described detection plate 1 covers on described board, write region at described board, namely board
The region write for lettering pen, corresponding described detection Board position is that described leakage area can be passed through in leakage area 11, i.e. user
11 directly write in the region of writing of board.
As in figure 2 it is shown, described detection plate includes the first electrode layer 12, the second electrode lay 13 and intermediate layer 14, described centre
Layer 14 is arranged between described first electrode layer 12 and the second electrode lay 13, when not being squeezed, and the first electrode layer 12 He
Conducting will not be connected between the second electrode lay.
Wherein, as a kind of optional embodiment of the present invention, described first electrode layer 12 and/or the second electrode lay 13 can
Think the PVC material layer scribbling electrically conductive graphite.The stress of detection plate can be detected accurately and effectively by electrically conductive graphite.
Being certainly not limited to electrically conductive graphite, other conducting metal can be used for the first electrode layer 12 and the second electricity of detection plate of the present invention
Pole layer 13.
Controller described in the embodiment of the present invention, can be the control chip being arranged on detection plate, it is also possible to for board
Deng the controller on electronic equipment.As currently preferred a kind of embodiment, described detection plate can be by conventional connection
Interface is connected to the controller in electronic equipment.
Described suggestion device, can include speaker, warning light, the screen of display reminding message.Of course, it is possible to make simultaneously
Use multiple prompting mode, and also the corresponding different judged result of different prompting modes can be set.
The embodiment optimized further as the embodiment of the present invention, as it is shown in figure 1, described intermediate layer 14 is insulation grid
Layer, the sizing grid of described insulation clathrum adapts with the size of the nib of the writing pen of described board.Such as, writing
When the nib of pen is thicker, the grid that can arrange insulation clathrum is bigger aperture, when the nib of writing pen is thinner, permissible
The aperture of the corresponding grid reducing insulation clathrum.It is thus possible to effectively detect that lettering pen is write beyond writing region,
And during for the large area pressing such as often of user's hands, do not have false alert, thus improve the accuracy of detection.
As the embodiment of the present invention one the most preferred embodiment, the size of described grid is 0.3-1 centimetre.Tool
Body, the size of described grid is 0.5 centimetre or 0.7 centimetre.
The present invention by set intermediate layer as insulation clathrum, and set insulation clathrum grid pore size with
The nib of lettering pen adapts such that it is able to the data in territory, superzone when the nib of significantly more efficient detection lettering pen is write so that
It is the most accurate to remind.
It is illustrated in figure 3 the identification dress writing region exceeding board based on above-mentioned stroke that the embodiment of the present invention provides
The schematic flow sheet of the recognition methods put, details are as follows:
In step S301, detect described first electrode layer and be connected resistance between described the second electrode lay；
Concrete, resistance between the first electrode layer and the second electrode lay described in the embodiment of the present invention, optional a kind of real
Execute in mode, described first electrode layer and the second electrode lay can be respectively connecting to the two ends of divider resistance, by detection dividing potential drop
The magnitude of voltage of resistance, can obtain the change of resistance between the first electrode layer and the second electrode lay accordingly.When described dividing potential drop
When the voltage of resistance declines, the resistance between the first electrode layer and the second electrode lay diminishes.
In step s 302, described connection resistance is compared with the resistance preset；
Described default resistance, can touch by counting user hands or be placed with during the article such as books electric to first
The impact of the resistance between pole layer and the second electrode lay and cause the decline of resistance.Described default resistance is less than due to by just
The resistance after resistance decrease is caused after often using.
The comparison of described resistance, can be used for receiving user entering when writing and there is stroke writing in region at board
Row detection, and after the scheduled duration after stroke writing has been write, stops detection such that it is able to effectively avoid making useless
Detection, improve detection effectiveness.
In step S303, if described connection resistance is less than the resistance preset, then send beyond the prompting writing region.
When the resistance detected between the first electrode layer and the second electrode lay is less than the resistance preset, then can be to user
Send prompting.Such as can be reminded and the display screen of electronic equipment by the flicker of the voice reminder of speaker, LED flash
The prompting etc. of information.So that user notices that current written contents is invalid in time, supplement in time and correct
Write data, improve the convenience and accuracy rate write.
As currently preferred a kind of embodiment, described method also includes:
Detection is in a writing process, and described connection resistance is less than the duration of the resistance preset；
If described duration belongs to predetermined time interval, then send and currently write the information that may make mistakes.
Belong to default time interval by detected resistance, can be such as the 2-3 second, then may indicate that the current book of user
The content writing on inactive area is more, may affect the normal data of user and write, can send and currently write and may make mistakes
Information.
As another optional embodiment of the present invention, described method may also include that
Detection is in a writing process, and described connection resistance is less than the duration of the resistance preset；
If described duration is more than predetermined duration, then prompting there is currently detection region and squeezed by non-writing pen
Pressure.
In this embodiment, if be detected that the duration that lettering pen is positioned at non-writing region is longer, such as more than 3 seconds
Time, it is likely that it is the mistake prompting that causes of the instrument extruding of other non-writing pen, in order to timely use family it can be found that improper
The interference of factor, when detecting described duration more than predetermined duration, then reminds user to check.
As the another optional embodiment of the present invention, described method also includes:
While detecting that described connection resistance is less than the resistance preset, the region detection of writing at described board arrives
Stroke input, then prompting there is currently detection region extruded by non-writing pen.
When data are write in the region of writing being able to detect that board, then it represents that board currently for normally to write, as
Fruit now detects that described connection resistance less than the resistance preset, then illustrates have interference factor that detection device may be caused to occur by mistake
Prompting, therefore reminds user to check.
In above-mentioned three kinds of embodiments, by the detection of preset duration Yu described duration, can improve further
The accuracy of detection and effectiveness.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, can be passed through it
Its mode realizes.Such as, device embodiment described above is only schematically, and another point is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or logical
Letter connects, and can be electrical, machinery or other form.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. a stroke is beyond the identification device writing region of board, it is characterised in that described device includes being arranged on to be write
The detection plate on letter stencil surface, described detection plate is provided with the vacancy section that region is corresponding of writing with described board, described detection
Plate includes that the first electrode layer, the second electrode lay and intermediate layer, described intermediate layer are arranged on described first electrode layer and described second
Between electrode layer, and for making the first electrode layer be connected with the second electrode lay when being squeezed, described first electrode layer and institute
Stating the second electrode lay to be connected with controller, described controller is connected with suggestion device.
Device the most according to claim 1, it is characterised in that described intermediate layer is insulation clathrum, described insulation clathrum
The size of sizing grid and the nib of the writing pen of described board adapt.
Device the most according to claim 2, it is characterised in that the size of described grid is 0.3-1 centimetre.
Device the most according to claim 3, it is characterised in that the size of described grid is 0.5 centimetre or 0.7 centimetre.
Device the most according to claim 1, it is characterised in that described first electrode layer and/or the second electrode lay are led for scribbling
The PVC material layer of electro-graphitic.
Device the most according to claim 1, it is characterised in that described suggestion device includes speaker, warning light, display reminding
The screen of message.
7. exceed the identification device writing region of board according to stroke described in any one of claim 1-6, beyond writing
The recognition methods writing region of plate, it is characterised in that described method includes:
Detect described first electrode layer and be connected resistance between described the second electrode lay；
Described connection resistance is compared with the resistance preset；
If described connection resistance is less than the resistance preset, then send beyond the prompting writing region.
Method the most according to claim 7, it is characterised in that described method also includes:
Detection is in a writing process, and described connection resistance is less than the duration of the resistance preset；
If described duration belongs to predetermined time interval, then send and currently write the information that may make mistakes.
Method the most according to claim 7, it is characterised in that described method also includes:
Detection is in a writing process, and described connection resistance is less than the duration of the resistance preset；
If described duration is more than predetermined duration, then prompting there is currently detection region and extruded by non-writing pen.
Method the most according to claim 7, it is characterised in that described method also includes:
While detecting that described connection resistance is less than the resistance preset, write region detection to stroke at described board
Input, then prompting there is currently detection region extruded by non-writing pen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460419.4A CN106125983B (en) | 2016-06-21 | 2016-06-21 | A kind of identification device and method in writing region of the stroke beyond board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460419.4A CN106125983B (en) | 2016-06-21 | 2016-06-21 | A kind of identification device and method in writing region of the stroke beyond board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106125983A true CN106125983A (en) | 2016-11-16 |
| CN106125983B CN106125983B (en) | 2019-04-05 |
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ID=57269707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610460419.4A Active CN106125983B (en) | 2016-06-21 | 2016-06-21 | A kind of identification device and method in writing region of the stroke beyond board |
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| CN (1) | CN106125983B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254717A (en) * | 2018-08-13 | 2019-01-22 | 广东小天才科技有限公司 | A kind of hand-written bootstrap technique, device, board and the storage medium of board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100084203A1 (en) * | 2008-10-03 | 2010-04-08 | Inventec Appliances Corp. | Electric pen |
| CN103778818A (en) * | 2014-01-20 | 2014-05-07 | 广东小天才科技有限公司 | Method and device for prompting spelling errors |
| CN204706218U (en) * | 2015-06-13 | 2015-10-14 | 广东联众文具有限公司 | A kind of board |
| CN105389061A (en) * | 2015-12-21 | 2016-03-09 | 联想(北京)有限公司 | Touch screen and electronic device comprising same |
-
2016
- 2016-06-21 CN CN201610460419.4A patent/CN106125983B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100084203A1 (en) * | 2008-10-03 | 2010-04-08 | Inventec Appliances Corp. | Electric pen |
| CN103778818A (en) * | 2014-01-20 | 2014-05-07 | 广东小天才科技有限公司 | Method and device for prompting spelling errors |
| CN204706218U (en) * | 2015-06-13 | 2015-10-14 | 广东联众文具有限公司 | A kind of board |
| CN105389061A (en) * | 2015-12-21 | 2016-03-09 | 联想(北京)有限公司 | Touch screen and electronic device comprising same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254717A (en) * | 2018-08-13 | 2019-01-22 | 广东小天才科技有限公司 | A kind of hand-written bootstrap technique, device, board and the storage medium of board |
| CN109254717B (en) * | 2018-08-13 | 2021-06-22 | 广东小天才科技有限公司 | Handwriting guide method and device for tablet, tablet and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106125983B (en) | 2019-04-05 |
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