CN107491235A - A kind of hand drawing board and its antenna alignment method - Google Patents
A kind of hand drawing board and its antenna alignment method Download PDFInfo
- Publication number
- CN107491235A CN107491235A CN201710546209.1A CN201710546209A CN107491235A CN 107491235 A CN107491235 A CN 107491235A CN 201710546209 A CN201710546209 A CN 201710546209A CN 107491235 A CN107491235 A CN 107491235A
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- Prior art keywords
- antenna
- group
- loop
- freehandhand
- along
- Prior art date
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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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Drawing Aids And Blackboards (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of hand drawing board and its antenna alignment method.In corresponded on the substrate of hand drawing board Freehandhand-drawing area distribution have it is multigroup at least there is two antennas around loop, X/Y direction of principal axis of the described antenna along substrate is arranged in order, and described substrate uses multilayer laminate；In the antenna arranged along X or Y direction, the loop of the repetition along first group of antenna of initiating terminal outside Freehandhand-drawing region is arranged in the different layers of substrate；Outermost loop is located at outside Freehandhand-drawing region along second group of antenna of initiating terminal, and positioned at the edge of first group of antenna, the loop in time outside is located in Freehandhand-drawing region along second group of antenna of initiating terminal.After adopting the above technical scheme, the problem of being directed to hand drawing board Freehandhand-drawing region external space deficiency, and it may insure that hand drawing board Freehandhand-drawing edges of regions part in this case remains to accurately identify the coordinate of writing pencil.
Description
Technical field：
The present invention relates to Freehandhand-drawing board production art, refers in particular to a kind of hand drawing board and its antenna alignment method.
Background technology：
Hand drawing board is also Digitizing plate, drawing board, and it is the computer input instrument for the computer graphics of specialty.Its is usual
Including a hand drawing board body and writing pencil.Its operation principle is：There are some groups of antennas along X/Y directional spredings on hand drawing board
Loop, on the generally rectangular shaped substrate being distributed in hand drawing board of every group of antenna loop, writing pencil is in the Freehandhand-drawing area of hand drawing board body
When domain is moved, using the detectable electromagnetic intensity to every group of antenna loop of electromagnetic induction, so that it is determined that corresponding to writing pencil
Coordinate.
In order to accurate coordinates computed, it usually needs three groups of antennas are determined to coordinate.So in order to ensure Freehandhand-drawing
Also coordinate can be accurately determined at edges of regions, it usually needs outermost two groups of antenna sides are moved to outside Freehandhand-drawing region.But
It is, currently in order to the utilization rate in the Freehandhand-drawing region of product is improved, the gradual constriction of frame around hand drawing board.So hand occurs
The insufficient space outside region is painted, two groups of antennas can not be arranged.
As shown in Fig. 1-1 to Fig. 1-3, this is the schematic diagram of used technical scheme of solving the above problems at present.See Fig. 1-1
It is shown, under this state, if to ensure that also accurately coordinate can be determined at the pane edge of Freehandhand-drawing region, it is necessary to by all antennas to hand
It is mobile to paint the outside of region 90, as shown in Figure 1-2.First group of antenna, 91, second groups of antennas 92 are made to be located at the outside of Freehandhand-drawing region 90.This
Second group of antenna 92 of sample is located just at the outside in Freehandhand-drawing region 90, now due to the frame distance deficiency of hand drawing board, so needing
The antenna loop of first group of antenna 91 is bounced back to Freehandhand-drawing region 90 close, the span of such first group of antenna 91 loop just has A
B is reduced into, as shown in Fig. 1-3.Although so having solved the problems, such as hand drawing board frame insufficient space, due to first group of day
The span in the loop of line 91 shortens, in this case, when writing pencil is placed exactly in the Freehandhand-drawing region pane edge, first group of antenna 91
The electromagnetic intensity for sensing writing pencil with second group of antenna 92 can be got too close to, so as to cause Digitizing plate in coordinates computed
Error.
In view of existing hand drawing board Shortcomings, the present inventor proposes following technical scheme.
The content of the invention：
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided one kind is directed to hand drawing board frame
The hand drawing board and its antenna alignment method of coordinate can be accurately identified in the case of the deficiency of region, in Freehandhand-drawing edges of regions.
In order to solve the above-mentioned technical problem, present invention employs following technical proposals：The hand drawing board includes：Hand drawing board sheet
Body, on hand drawing board body formed with Freehandhand-drawing region, in being provided with substrate in hand drawing board body, and in corresponding to Freehandhand-drawing on substrate
Area distribution have it is multigroup at least there is two antennas around loop, X/Y direction of principal axis of the described antenna along substrate is arranged in order,
Described substrate uses multilayer laminate；In the antenna arranged along X or Y direction, it is located at hand along first group of antenna of initiating terminal
The loop for painting the repetition outside region is arranged in the different layers of substrate；The outermost loop position along second group of antenna of initiating terminal
In outside Freehandhand-drawing region, the loop in time outside is located in Freehandhand-drawing region along second group of antenna of initiating terminal.
Furthermore, in above-mentioned technical proposal, the span of every group of described antenna is suitable.
Furthermore, in above-mentioned technical proposal, outermost loop and in second group of antenna along initiating terminal
Loop in one group of antenna is located in the different layers of substrate.
Furthermore, in above-mentioned technical proposal, outermost loop and in second group of antenna along initiating terminal
One of loop is located in the same layer of substrate in one group of antenna, and with the side of layer loop in first group of antenna
Edge.
In the present invention, the technical scheme that the aligning method of described hand drawing board antenna uses is as follows：At least have multigroup
Two antennas around loop are arranged in order according to X/Y direction of principal axis, wherein, in the antenna arranged along X or Y direction, along starting
The loop of repetition in first group of antenna at end outside Freehandhand-drawing region is arranged in the different layers of substrate；Along the second of initiating terminal
Outermost loop is located at outside Freehandhand-drawing region in group antenna；The loop in time outside is located at Freehandhand-drawing along second group of antenna of initiating terminal
In region；It is suitable with the span of every group of antenna of season.
Furthermore, in above-mentioned technical proposal, if along second group of antenna of the initiating terminal outermost loop with
Any one loop in first group of antenna is located in the different layers of substrate, then the outermost loop of the second antenna is in vertical direction
It is upper to keep overlapping with any one loop in first group of antenna；If along second group of antenna of the initiating terminal outermost loop with
A loop in first group of antenna is located in the same layer of substrate, then the outermost loop of the second antenna is located at first group of antenna
Edge.
After adopting the above technical scheme, the problem of being directed to hand drawing board Freehandhand-drawing region external space deficiency, along the first of initiating terminal
The loop of repetition in group antenna outside Freehandhand-drawing region is arranged in the different layers of substrate；Along along second group of antenna of initiating terminal
Outermost loop is located at outside Freehandhand-drawing region；The loop in time outside is located in Freehandhand-drawing region along second group of antenna of initiating terminal.
So, the loop in first group of antenna and outermost loop in second group of antenna are substantially at same location, thus
May insure the span of first, second group of antenna can still keep original distance.Even if so Freehandhand-drawing region external space deficiency,
Without first group of antenna is inwardly bounced back.
Brief description of the drawings：
Fig. 1-1 to Fig. 1-3 is the antenna alignment schematic diagram of prior art；
Fig. 2 is the schematic diagram of the present invention；
Fig. 3-1 to Fig. 3-4 is the principle schematic of antenna alignment in the present invention；
Fig. 4 is first group of antenna in the embodiment of the present invention one, the schematic diagram of second group of antenna alignment；
Fig. 5 is first group of antenna in the embodiment of the present invention one, the schematic diagram of second group of antenna alignment；
Embodiment：
With reference to specific embodiments and the drawings, the present invention is further described.
As shown in Figure 2, the present invention is a kind of hand drawing board, and it includes：Hand drawing board body 1, on hand drawing board body 1 formed with
Freehandhand-drawing region 10, in being provided with substrate 2 in hand drawing board body 1, and in corresponded on substrate 2 Freehandhand-drawing region 10 be distributed with it is multigroup extremely
There is two antennas around loop less, X/Y direction of principal axis of the described antenna along substrate is arranged in order, and described substrate uses more
Plate layer by layer.
The arrangement of antenna is arranged according to X/Y direction of principal axis, due to the situation of hand drawing board Freehandhand-drawing region external space deficiency
It is likely to occur in X-direction, it is also possible to occur in Y direction, or the situation of the equal Existential Space deficiency of both direction, below
We illustrate by taking the antenna arranged in X-direction as an example.
Fig. 3-1 is traditional hand drawing board antenna distribution mode, and now left part is position in loop in first group of antenna 31
In outside Freehandhand-drawing region 10.In order to ensure the coordinate of follow-up accurate identification writing pencil, at least to retain two outside outer Freehandhand-drawing region 10
Group antenna, that is, need first group of antenna, 31, second groups of antennas 32 to need to cross Freehandhand-drawing region 10.The present invention is exactly by the way of：
First, as shown in Fig. 3-2, the loop of the repetition along first group of antenna 31 of initiating terminal outside Freehandhand-drawing region 10
It is arranged in the different layers of substrate.Due to first group of antenna 31, at least around two loops, (two of the present embodiment use return
Circle), it is separately positioned on the antenna outside Freehandhand-drawing region is located in the two loops in the different layers of substrate, so ensures that first
Outermost two antennas of group antenna 31 are located on the same coordinate of X-axis, with reference to shown in Fig. 4,5, now first group of antenna 31
In two antennas 311,312 be on vertical direction be superimposed filling.
Secondly, outermost loop 321 in second group of antenna 32 is located at outside Freehandhand-drawing region 10, it is secondary in second group of antenna 32
The loop 322 in outside is located in Freehandhand-drawing region 10.Likewise, second group of antenna 32 also has two pitch of the laps loops, by the leftmost side
The antenna of first loop 321 be arranged on outside Freehandhand-drawing region, second loop 322 keeps original position in second group of antenna 32
Inconvenience, as shown in Fig. 3-3.
Antenna with upper type by being arranged, it can be seen that the loop span of first group of antenna 31 is still A, and second group of electric wire
32 span also remains A, and the span of antenna loop is identical in being distributed with original antenna.As shown in Fig. 3-1 and Fig. 3-3.By
This, the present invention solves the problems, such as Freehandhand-drawing region external space deficiency in hand drawing board, and may insure hand drawing board in this case
Freehandhand-drawing edges of regions part remains to accurately identify the coordinate of writing pencil.
As shown in Fig. 4,5, this is two kinds of embodiments of the present invention, if the outermost along second group of antenna 32 of the initiating terminal
Any one loop in the loop 321 of side and first group of antenna 31 is located in the different layers of substrate 2, then the outermost of the second antenna 32
The in the vertical direction of loop 321 of side keeps overlapping with any one loop in first group of antenna 31, i.e., now substrate 2 at least needs
Three layers, wherein outermost loop 311,312 is located in the different layer of substrate 2 in first group of antenna 31, and second group of antenna 32
In outermost loop 321 be located at from 311,312 different substrate layer of loop, so achieving that loop 311,312,321
The superposition of in the vertical direction, so advantageously in the space needed for further reduce, as shown in figure 4, the intersection of each antenna
Electricity can be by wire jumper or insulation processing, and this is repeated no more here like the prior art.
Certainly, if the loop 321 in second group of antenna 32 is arranged on loop 312 in the same layer of substrate 2,
The outermost loop 321 of second antenna 32, which should be located in first group of antenna 31, correspond to the edge of loop 312, to avoid can not cloth
The problem of line, and prevent two groups of antennas from connecting, shown in figure Fig. 5.
In addition, after the present invention uses the above method, it can be used for X, Y-axis antenna distribution simultaneously.So as to ensure
Deformation will not be should be around hand drawing board 1, compresses and causes the magnetic induction intensity of the marginal portion antenna of Freehandhand-drawing region 10 to produce difference,
Writing pencil coordinate is accurately positioned so as to play.Meanwhile the present invention is applied in passive techniques hand drawing board, when writing pencil is to Freehandhand-drawing area
It is overseas to roll tiltedly, because second group of antenna 32 has the loop repeated, and extend to first group of edge of antenna 31 outside Freehandhand-drawing region.
Now, herein under a heeling condition, antenna remains to persistently charge to writing pencil writing pencil, allows writing pencil persistently to obtain energy
Amount.
Certainly, the foregoing is only the specific embodiment of the present invention, be not to limit the scope of the present invention, it is all according to
The equivalent change or modification that construction, feature and principle described in scope of the present invention patent are done, all should be included in Shen of the present invention
Please be in the scope of the claims.
Claims (6)
1. a kind of hand drawing board, it includes：Hand drawing board body, on hand drawing board body formed with Freehandhand-drawing region, in hand drawing board body
Inside it is provided with substrate, and multigroup at least there is two antennas around loop, institute in corresponding to Freehandhand-drawing area distribution on substrate and having
X/Y direction of principal axis of the antenna stated along substrate is arranged in order, it is characterised in that：
Described substrate uses multilayer laminate；
In the antenna arranged along X or Y direction, the weight of Freehandhand-drawing region (10) outside is located at along first group of antenna (31) of initiating terminal
Multiple loop is arranged in the different layers of substrate；Outermost loop is located at Freehandhand-drawing area along second group of antenna (32) of initiating terminal
Outside, the loop in time outside is located in Freehandhand-drawing region (10) along second group of antenna (32) of initiating terminal in domain (10).
A kind of 2. hand drawing board according to claim 1, it is characterised in that：The span of every group of described antenna is suitable.
A kind of 3. hand drawing board according to claim 1, it is characterised in that：In second group of antenna (32) along initiating terminal
Loop in outermost loop and first group of antenna (31) is located in the different layers of substrate.
A kind of 4. hand drawing board according to claim 1, it is characterised in that：In second group of antenna (32) along initiating terminal
One of loop is located in the same layer of substrate in outermost loop and first group of antenna (31), and positioned at this first group
With the edge of layer loop in antenna (31).
5. a kind of aligning method of hand drawing board antenna, at least there is two antennas around loop according to X/Y direction of principal axis by multigroup
It is arranged in order,
Wherein, along X or the antenna of Y direction arrangement, it is located at Freehandhand-drawing region (10) along first group of antenna (31) of initiating terminal
The loop of outer repetition is arranged in the different layers of substrate (2)；The outermost loop along second group of antenna (32) of initiating terminal
Positioned at Freehandhand-drawing region (10) outside；The loop in time outside is located in Freehandhand-drawing region (10) along second group of antenna (32) of initiating terminal；
It is suitable with the span of every group of antenna of season.
A kind of 6. aligning method of hand drawing board antenna according to power requires 4, it is characterised in that：If along the of the initiating terminal
Any one loop in two groups of antennas (32) in outermost loop and first group of antenna (31) is located in the different layers of substrate, then
The outermost loop in the vertical direction of second antenna (32) keeps overlapping with any one loop in first group of antenna (31)；
If the loop position along second group of antenna (32) of the initiating terminal in outermost loop and first group of antenna (31)
In the same layer of substrate, then the second antenna (32) the outermost loop is positioned at the edge of first group of antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546209.1A CN107491235B (en) | 2017-07-06 | 2017-07-06 | Hand-drawing board and antenna arrangement method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546209.1A CN107491235B (en) | 2017-07-06 | 2017-07-06 | Hand-drawing board and antenna arrangement method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107491235A true CN107491235A (en) | 2017-12-19 |
| CN107491235B CN107491235B (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710546209.1A Active CN107491235B (en) | 2017-07-06 | 2017-07-06 | Hand-drawing board and antenna arrangement method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703928A (en) * | 2019-09-27 | 2020-01-17 | 联想(北京)有限公司 | Processing method and electronic equipment |
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| CN1474352A (en) * | 2002-08-09 | 2004-02-11 | 天瀚科技股份有限公司 | Electromagnetic induction system with multipl antenna loop layout and no-battery pointer equipment and its coordinate positioning method |
| CN101901094A (en) * | 2010-07-16 | 2010-12-01 | 友碁科技股份有限公司 | Liquid-crystal handwriting screen and method for improving linearity of ambient antenna thereof |
| CN103425377A (en) * | 2012-05-21 | 2013-12-04 | 汉王科技股份有限公司 | Coordinate correction method and device and electromagnetic touch-control device |
| CN103577022A (en) * | 2012-07-31 | 2014-02-12 | 汉王科技股份有限公司 | Electromagnetic touch device and coordinate positioning method thereof |
| CN106201028A (en) * | 2016-06-30 | 2016-12-07 | 深圳市绘王动漫科技有限公司 | Liquid crystal display screen handwriting pad, liquid crystal display screen handwriting device and electronic equipment |
| JP3208419U (en) * | 2016-09-06 | 2017-01-12 | 立邁科技股▲ふん▼有限公司 | Coordinate input machine |
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2017
- 2017-07-06 CN CN201710546209.1A patent/CN107491235B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1474352A (en) * | 2002-08-09 | 2004-02-11 | 天瀚科技股份有限公司 | Electromagnetic induction system with multipl antenna loop layout and no-battery pointer equipment and its coordinate positioning method |
| CN101901094A (en) * | 2010-07-16 | 2010-12-01 | 友碁科技股份有限公司 | Liquid-crystal handwriting screen and method for improving linearity of ambient antenna thereof |
| CN103425377A (en) * | 2012-05-21 | 2013-12-04 | 汉王科技股份有限公司 | Coordinate correction method and device and electromagnetic touch-control device |
| CN103577022A (en) * | 2012-07-31 | 2014-02-12 | 汉王科技股份有限公司 | Electromagnetic touch device and coordinate positioning method thereof |
| CN106201028A (en) * | 2016-06-30 | 2016-12-07 | 深圳市绘王动漫科技有限公司 | Liquid crystal display screen handwriting pad, liquid crystal display screen handwriting device and electronic equipment |
| JP3208419U (en) * | 2016-09-06 | 2017-01-12 | 立邁科技股▲ふん▼有限公司 | Coordinate input machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703928A (en) * | 2019-09-27 | 2020-01-17 | 联想(北京)有限公司 | Processing method and electronic equipment |
| CN110703928B (en) * | 2019-09-27 | 2021-04-13 | 联想(北京)有限公司 | Processing method and electronic equipment |
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| Publication number | Publication date |
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| CN107491235B (en) | 2020-09-11 |
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