CN106125983B - A kind of identification device and method in writing region of the stroke beyond board - Google Patents
A kind of identification device and method in writing region of the stroke beyond board Download PDFInfo
- Publication number
- CN106125983B CN106125983B CN201610460419.4A CN201610460419A CN106125983B CN 106125983 B CN106125983 B CN 106125983B CN 201610460419 A CN201610460419 A CN 201610460419A CN 106125983 B CN106125983 B CN 106125983B
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- writing
- resistance value
- board
- electrode layer
- detection
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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
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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)
- Drawing Aids And Blackboards (AREA)
Abstract
A kind of identification device in the writing region the present invention provides stroke beyond board, described device includes that the detection plate of tablet surface is arranged in, the detection plate is equipped with vacancy section corresponding with the writing region of the board, the detection plate includes first electrode layer, the second electrode lay and middle layer, the middle layer is arranged between the first electrode layer and the second electrode lay, and for making first electrode layer be connected with the second electrode lay when being squeezed, the first electrode layer is connected with the second electrode lay with controller, the controller is connect with suggestion device.The present invention can timely prompt user to write superzone domain, can effectively reduce user and write error.
Description
Technical field
A kind of identification device in the writing region the invention belongs to board field more particularly to stroke beyond board and
Method.
Background technique
Board is that a kind of convenient and fast input tool is equipped with the electronic equipment equipped with board by board
Writing pen, can be convenient user paint or input text etc. operation.
Current board, including setting, in the positive writing region of board, user is writing region by writing pen
When writing, the stroke write on board, it will it is recorded and is identified by electronic equipment, to will effectively use
Family is input in electronic equipment in the content for writing on the blackboard of writing.
When being write using board, if user does not notice when writing, lettering pen is possible to exceed when writing
The writing region of board, so that the loss for the data write required for causing certain customers, influences the accurate of user's writing
The efficiency of rate and writing, and the stroke for writing over range cannot be discovered in time.
Summary of the invention
The identification device and method in the writing region the purpose of the present invention is to provide a kind of stroke beyond board, with solution
Certainly the prior art has exceeded the writing region of board when writing, and causes the loss of partial data, influences the standard of user's writing
The efficiency of true rate and writing, and the problem of cannot discover in time.
In a first aspect, a kind of identification device in the writing region the embodiment of the invention provides stroke beyond board, institute
Stating device includes the detection plate that tablet surface is arranged in, and the detection plate is equipped with corresponding with the writing region of the board
Vacancy section, the detection plate includes first electrode layer, the second electrode lay and middle layer, and the middle layer is arranged described first
Between electrode layer and the second electrode lay, and for making first electrode layer be connected with the second electrode lay when being squeezed, institute
It states first electrode layer to be connected with the second electrode lay with controller, the controller is connect with suggestion device.
With reference to first aspect, in the first possible implementation of first aspect, the middle layer is insulation clathrum,
The size of the pen tip of the writing pen of the sizing grid and board of the insulation clathrum is adapted.
The possible implementation of with reference to first aspect the first, in second of possible implementation of first aspect, institute
The size for stating grid is 0.3-1 centimetres.
The possible implementation of second with reference to first aspect, in the third possible implementation of first aspect, institute
The size for stating grid is 0.5 centimetre or 0.7 centimetre.
With reference to first aspect, in the 4th kind of possible implementation of first aspect, the first electrode layer and/or second
Electrode layer is the PVC material layer for being coated with electrically conductive graphite.
With reference to first aspect, in the 5th kind of possible implementation of first aspect, the suggestion device include loudspeaker,
The screen of warning light, display reminding message.
Second aspect, the embodiment of the invention provides a kind of books for exceeding board according to first aspect any embodiment
Write the recognition methods in region, which comprises
It detects and connects resistance value between the first electrode layer and the second electrode lay；
The connection resistance value is compared with preset resistance value；
If the connection resistance value is less than preset resistance value, send beyond the prompt for writing region.
In conjunction with second aspect, in the first possible implementation of second aspect, the method also includes:
In a writing process, the connection resistance value is less than the duration of preset resistance value for detection；
If the duration belongs to scheduled time interval, the prompt information that may be malfunctioned currently is write in transmission.
In conjunction with second aspect, in second of possible implementation of second aspect, the method also includes:
In a writing process, the connection resistance value is less than the duration of preset resistance value for detection；
If the duration greater than scheduled duration, is prompted, there is currently detection zones to be squeezed by non-writing pen
Pressure.
In conjunction with second aspect, in the third possible implementation of second aspect, the method also includes:
While detecting that the connection resistance value is less than preset resistance value, arrived in the writing region detection of the board
Stroke input, then extruding of the prompt there is currently detection zone by non-writing pen.
The identification device in writing region of the stroke of the present invention beyond board, is provided with detection on the surface of board
Plate, is provided with vacancy section corresponding with the writing region of the board in detection plate, and user can carry out pen in this vacancy section
The writing of picture, the detection plate include first electrode layer and the second electrode lay, are set between first electrode layer and the second electrode lay
It is equipped with middle layer, and the middle layer can make first electrode layer connect conducting with the second electrode lay when receiving external force and squeezing,
Therefore, when the lettering pen of user is beyond region is write, the middle layer of the detection plate can be squeezed, first electrode layer and second are made
Electrode layer is connected, and then after detecting the signal by controller, prompts user's writing superzone domain, timely so as to effective
Reduction user write error.
Detailed description of the invention
Fig. 1 is the writing identification device in region and the matching of board of the stroke provided in an embodiment of the present invention beyond board
The structural schematic diagram of conjunction；
Fig. 2 is the side structure schematic diagram of detection plate provided in an embodiment of the present invention；
Fig. 3 is the realization stream of the recognition methods in writing region of the stroke beyond board that third embodiment of the invention provides
Cheng Tu.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The detection device for being designed to provide a kind of board of the embodiment of the present invention, in board use process
In, detect whether the stroke on board exceeds writing region, so that user timely and effectively discovers the pen of writing
Whether draw has been more than to write region to reduce the invalid lettering pen of user so as to effectively promote the writing accuracy rate of user
The quantity of picture.With reference to the accompanying drawing, the present invention is explained.
As depicted in figs. 1 and 2, the identification device in writing region of the stroke provided in an embodiment of the present invention beyond board,
Detection plate 1 including tablet surface is arranged in, the detection plate are equipped with engrave corresponding with the writing region of the board
Dead zone 11, the detection plate include first electrode layer 12, the second electrode lay 13 and middle layer 14, and the middle layer 14 is arranged in institute
It states between first electrode layer 12 and the second electrode lay 13, and for making first electrode layer 12 and the second electricity when being squeezed
Pole layer 13 is connected, and the first electrode layer 12 is connected with the second electrode lay 13 with controller, and the controller and prompt fill
Set connection.
Specifically, the detection plate 1 is used to be covered on the positive surface of board, in order to not influence the normal of board
It writes and uses, the detection plate 1 is usually arranged as relatively thin coating, and transparent material layer can be selected, to avoid to writing
The covering of pattern on plate.
When the detection plate 1 is covered on the board, in the writing region of the board, that is, board
For the region that lettering pen is write, the corresponding detection Board position is leakage area 11, i.e. user can pass through the leakage area
11 are directly write in the writing region of board.
As shown in Fig. 2, the detection plate includes first electrode layer 12, the second electrode lay 13 and middle layer 14, the centre
Layer 14 is arranged between the first electrode layer 12 and the second electrode lay 13, when not being squeezed, 12 He of first electrode layer
Conducting will not be connected between the second electrode lay.
Wherein, as a kind of optional embodiment of the present invention, the first electrode layer 12 and/or the second electrode lay 13 can
Think the PVC material layer for being coated with electrically conductive graphite.The stress of detection plate can be accurately and effectively detected by electrically conductive graphite.
It is certainly not limited to electrically conductive graphite, other conductive metals 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 in detection plate, or board
Controller on equal electronic equipments.As a kind of currently preferred embodiment, the detection plate can be by commonly connecting
Interface is connected to the controller in electronic equipment.
The suggestion device, may include loudspeaker, warning light, display reminding message screen.Of course, it is possible to make simultaneously
With a variety of prompting modes, and different prompting modes can also be set and correspond to different judging results.
As the embodiment that the embodiment of the present invention advanced optimizes, as shown in Figure 1, the middle layer 14 is insulation grid
The size of layer, the pen tip of the writing pen of the sizing grid and board of the insulation clathrum is adapted.For example, writing
When the pen tip of pen is thicker, the grid that insulation clathrum can be set is biggish aperture, can be with when the pen tip of writing pen is thinner
The aperture of the corresponding grid for reducing insulation clathrum.So as to effectively detect that lettering pen is write beyond writing region,
It and is not in false alert, to improve the accuracy of detection when the large area such as normal for user hand press.
As a kind of more preferred embodiment of the embodiment of the present invention, the size of the grid is 0.3-1 centimetres.Tool
Body, the size of the grid is 0.5 centimetre or 0.7 centimetre.
The present invention by set middle layer for insulation clathrum, and set insulate clathrum grid pore size and
The pen tip of lettering pen is adapted, the data in superzone domain when writing so as to the pen tip of significantly more efficient detection lettering pen, so that
It reminds more accurate.
It is illustrated in figure 3 the identification dress in the writing region provided in an embodiment of the present invention based on above-mentioned stroke beyond board
The flow diagram for the recognition methods set, details are as follows:
In step S301, detects and connect resistance value between the first electrode layer and the second electrode lay；
Specifically, the resistance value between first electrode layer and the second electrode lay described in the embodiment of the present invention, a kind of optional reality
It applies in mode, the first electrode layer and the second electrode lay can be respectively connected to the both ends of divider resistance, divided by detection
The voltage value of resistance can obtain the variation of the resistance value between first electrode layer and the second electrode lay accordingly.When the partial pressure
When the voltage decline of resistance, the resistance value between first electrode layer and the second electrode lay becomes smaller.
In step s 302, the connection resistance value is compared with preset resistance value；
The preset resistance value, to the first electricity when can touch by counting user hand or be placed with books and other items
The influence of resistance value between pole layer and the second electrode lay and cause the decline of resistance value.The preset resistance value is less than due to by just
It is often used and causes the resistance value after resistance decrease afterwards.
The comparison of the resistance value, can be used for receive user in the writing region of board there are when stroke writing into
Row detection, and after scheduled duration after the completion of stroke writing is write, stop detection, it is useless so as to effectively avoid making
Detection, improve the validity of detection.
In step S303, if the connection resistance value is less than preset resistance value, send beyond the prompt for writing region.
It, then can be to user when detecting that the resistance value between first electrode layer and the second electrode lay is less than preset resistance value
Send prompt.For example the voice reminder of loudspeaker, the flashing prompting of LED flash and the display screen of electronic equipment can be passed through
Prompt information prompting etc..So that user notice in time current written contents be it is invalid, be replenished in time and correct
Data are write, the convenience and accuracy rate of writing are improved.
As a kind of currently preferred embodiment, the method also includes:
In a writing process, the connection resistance value is less than the duration of preset resistance value for detection；
If the duration belongs to scheduled time interval, the prompt information that may be malfunctioned currently is write in transmission.
Belong to preset time interval by detected resistance, for example can be 2-3 seconds, then may indicate that the current book of user
The content for writing on inactive area is more, may will affect the normal data of user and write, and can send current write may malfunction
Prompt information.
As another optional embodiment of the invention, the method may also include that
In a writing process, the connection resistance value is less than the duration of preset resistance value for detection；
If the duration greater than scheduled duration, is prompted, there is currently detection zones to be squeezed by non-writing pen
Pressure.
In this embodiment, if detect lettering pen be located at non-writing region duration it is longer, such as be greater than 3 seconds
When, it is likely that it is accidentally to be prompted caused by the tool of other non-writing pens squeezes, in order to timely use family it can be found that improper
The interference of factor then reminds user to check when detecting the duration greater than scheduled duration.
As the another optional embodiment of the present invention, the method also includes:
While detecting that the connection resistance value is less than preset resistance value, arrived in the writing region detection of the board
Stroke input, then extruding of the prompt there is currently detection zone by non-writing pen.
When there are writing data in the writing region for being able to detect that board, then it represents that board is currently normally to write, such as
Fruit detects that the connection resistance value is less than preset resistance value at this time, then explanation has disturbing factor to may cause detection device and misses
Prompt, therefore user is reminded to check.
In above-mentioned three kinds of embodiments, by the detection of preset duration and the duration, it can be further improved
The accuracy and validity of detection.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, another point is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of identification device in writing region of stroke beyond board, which is characterized in that described device includes that setting is being write
The transparent detection plate on letter stencil surface, the detection plate is equipped with vacancy section corresponding with the writing region of the board, described
Detection plate includes first electrode layer, the second electrode lay and middle layer, and the middle layer setting is in the first electrode layer and described
Between the second electrode lay, and for making first electrode layer be connected with the second electrode lay when being squeezed, the first electrode layer
It is connected with the second electrode lay with controller, the controller is connect with suggestion device.
2. device according to claim 1, which is characterized in that the middle layer is insulation clathrum, the insulation clathrum
Sizing grid and the board writing pen pen tip size be adapted.
3. device according to claim 2, which is characterized in that the size of the grid is 0.3-1 centimetres.
4. device according to claim 3, which is characterized in that the size of the grid is 0.5 centimetre or 0.7 centimetre.
5. device according to claim 1, which is characterized in that the first electrode layer and/or the second electrode lay are led to be coated with
The PVC material layer of electro-graphitic.
6. device according to claim 1, which is characterized in that the suggestion device includes loudspeaker, warning light, display reminding
The screen of message.
7. the identification devices in writing region of any one of -6 strokes beyond board according to claim 1, beyond writing
The recognition methods in the writing region of plate, which is characterized in that the described method includes:
It detects and connects resistance value between the first electrode layer and the second electrode lay；
The connection resistance value is compared with preset resistance value；
If the connection resistance value is less than preset resistance value, send beyond the prompt for writing region.
8. method according to claim 7, which is characterized in that the method also includes:
In a writing process, the connection resistance value is less than the duration of preset resistance value for detection；
If the duration belongs to scheduled time interval, the prompt information that may be malfunctioned currently is write in transmission.
9. method according to claim 7, which is characterized in that the method also includes:
In a writing process, the connection resistance value is less than the duration of preset resistance value for detection；
If the duration is greater than scheduled duration, the extruding there is currently detection zone by non-writing pen is prompted.
10. method according to claim 7, which is characterized in that the method also includes:
While detecting that the connection resistance value is less than preset resistance value, the board writing region detection to stroke
Input, then extruding of the prompt there is currently detection zone 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 CN106125983A (en) | 2016-11-16 |
| CN106125983B true CN106125983B (en) | 2019-04-05 |
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| 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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| Country | Link |
|---|---|
| CN (1) | CN106125983B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM350750U (en) * | 2008-10-03 | 2009-02-11 | Inventec Appliances Corp | Electric pen |
-
2016
- 2016-06-21 CN CN201610460419.4A patent/CN106125983B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106125983A (en) | 2016-11-16 |
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