CN108536318A - A kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects - Google Patents
A kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects Download PDFInfo
- Publication number
- CN108536318A CN108536318A CN201810300308.6A CN201810300308A CN108536318A CN 108536318 A CN108536318 A CN 108536318A CN 201810300308 A CN201810300308 A CN 201810300308A CN 108536318 A CN108536318 A CN 108536318A
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- angle
- pen
- handwriting
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- sound wave
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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
- G06F3/033—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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
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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)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects, including pen body, the tail portion of the pen body is fixedly mounted and is useful for reading the inclination angle in pen body current pose, the elevation angle, three angle gyroscopes of corner, the tail portion of the pen body is equipped with calculation processing unit, loop transmit antenna, infrared transmitter and cone-shaped glass, the cone-shaped glass is positioned on pinger, and three angle gyroscope, calculation processing unit and loop transmit antenna are sequentially connected by conducting wire, after the three angles gyroscope measures the angle of inclination of pen body, x to be asked and y values to be asked are calculated by calculation processing unit trigonometric function, to be converted into the coordinate position where pen tip.Transmitter is moved to the tail portion of pen by the present invention, to remove the influence in the beauty and usage experience to nib, while being increased by three angle gyroscopes in the tail portion of pen, can be read out to the lateral attitude of pen, and for correcting person's handwriting.
Description
Technical field
It is automatically corrected the present invention relates to person's handwriting simultaneous techniques field more particularly to a kind of inclination based on sound wave and photoelectricity
Person's handwriting simultaneous techniques.
Background technology
Existing commonplace using sound wave as the digital pen of signal, principle is (to be usually by the sound wave in pen body
Frequency is the ultrasonic wave of 40KHz to 80KHz) infrared (or bluetooth) transmitter in transmitter and pen body is to space scattering sound wave
And photosignal, since the speed of photoelectricity is very fast, under digital pen this application scenarios, transmission the consumed time can be with
It ignores.On the basis of receiving photosignal, then obtain what the acoustic signals being simultaneously emitted by were consumed in transmission process
Time, so that it may to calculate the distance between transmitter and receiver.Again simultaneously by the receiver of two (or more than two)
It is triangle between reception acoustic signals and transmitter, triangle is calculated in plane space by known Atria back gauge
In absolute coordinate mathematical method, you can transmitter (i.e. pen) is positioned and (obtains coordinate).
Existing digital pen, disadvantage have：In order to reduce the site error for the writing that transmitter and practical pen core write out, hair
Emitter is located at nib, and as far as possible close to paper, it is not beautiful enough which results in nib parts, and when writing pen inclination it is super
It crosses after 60 degree, transmitter is easy friction paper, causes not write writing.Just common posture more or less can all be inclined
Tiltedly, and during entirely using pen, the gradient of pen not immobilizes, but with write content changing.Due to
There is no automatic capability for correcting, the person's handwriting that causes finally to synchronize person's handwriting out and actually write on paper can not overlap, or even can produce
Raw larger difference.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is based on sound wave and photoelectricity
The person's handwriting simultaneous techniques that automatically corrects of inclination.
To achieve the goals above, present invention employs following technical solutions：
A kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects, including pen body, the tail of the pen body
Portion be fixedly mounted be useful for reading inclination angle in pen body current pose, the elevation angle, corner three angle gyroscopes, the pen body
Tail portion is equipped with calculation processing unit, loop transmit antenna, infrared transmitter and cone-shaped glass, and the cone-shaped glass is positioned over sound
On wave launcher, and three angle gyroscopes, calculation processing unit and loop transmit antenna are sequentially connected by conducting wire.
Preferably, after the three angles gyroscope measures the angle of inclination of pen body, pass through calculation processing unit triangle letter
Number calculates x to be asked and y values to be asked, to be converted into the coordinate position where pen tip.
Preferably, the calculation processing unit calculates that the pen tip coordinate converted out is counter to give loop transmit antenna.
Preferably, the cone-shaped glass is the hollow glass body of special angle, and cone-shaped glass is umbrella-shaped structure, cone-shaped glass
It is positioned on pinger.
Preferably, the loop transmit antenna is connected with multiple receivers by wireless signal, and infrared transmitter is for sending out
Infrared light is penetrated, receiver is transferred to.
The beneficial effects of the invention are as follows：
1, transmitter is placed in tail portion, the middle part of pen body will no longer have any different to front with traditional pen, it might even be possible to complete
The complete most of mold for sharing traditional pen body；
2, integrated circuit part is all located at tail portion, and the global design and manufacture of circuit part are all simpler；
3, have the function of that tilt correction, synchronous person's handwriting out can be completely superposed with the person's handwriting actually write on paper；
4, user has been prevented when with pen when pen holding posture is very low, it is possible to the problem of stopping transmitter.
Transmitter is moved to the tail portion of pen by the present invention, to remove the influence in the beauty and usage experience to nib, together
When in the tail portion of pen increase by three angle gyroscopes, the lateral attitude of pen can be read out, and for correcting person's handwriting.
Description of the drawings
Fig. 1 is a kind of system for the person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects proposed by the present invention
Schematic diagram；
Fig. 2 is a kind of reception for the person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects proposed by the present invention
Triangle connection relation structural schematic diagram between device and transmitter；
Fig. 3 is a kind of pen body for the person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects proposed by the present invention
Tilt schematic diagram.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects, including pen body, pen
The tail portion of body be fixedly mounted be useful for reading inclination angle in pen body current pose, the elevation angle, corner three angle gyroscopes, pen body
Tail portion calculation processing unit, loop transmit antenna, infrared transmitter and cone-shaped glass are installed, cone-shaped glass is positioned over sound wave
On transmitter, and three angle gyroscopes, calculation processing unit and loop transmit antenna are sequentially connected by conducting wire.
Embodiment 1
In writing process, when pen body tilts, three angle gyroscopes can read current pose when posture changes
In inclination angle, the elevation angle, corner (i.e. the rotation angle of tri- axis of X, Y, Z), calculated by calculation processing unit trigonometric function and wait asking
X and y values to be asked, to be converted into the coordinate position where pen tip, calculation processing unit calculates the pen tip coordinate converted out
Counter to give loop transmit antenna, cone-shaped glass is at the hollow glass body of special angle, the umbrella just as eliminating handle, due to glass pair
There is natural reflecting attribute and stronger reflectivity in sound wave, therefore, if one piece of cone-shaped glass is positioned over sound wave transmitting
On device, then the directional transmitter that can use least cost of pinger, the tap web towards cone-shaped glass emit,
Sound wave is reflected away by cone-shaped glass, forms 360 degree of launching effect.The single use loop transmit antenna of group composition and division in a proportion in this way
Cost is lower, and it is triangle that loop transmit antenna by wireless signal is connected with multiple signal receivers.
Embodiment 2
It is to the right X-axis positive direction based on coordinate origin, is to the left X-axis negative direction, is Y-axis positive direction downwards, upwards
Without definition.Distance definition of measuring from transmitter to left receiver is b, and the distance definition of measuring to right receiver is a.In Fig. 2
Y and x be to need the x values that find out and y values.The coordinate position of two signal receivers determines, since the speed of photoelectricity is very fast,
Under digital pen this application scenarios, transmission the consumed time can be ignored.On the basis of receiving photosignal, then
Obtain the time that the acoustic signals that are simultaneously emitted by are consumed in transmission process, so that it may with calculate transmitter and receiver it
Between distance.Acoustic signals are received simultaneously by the receiver of two (or more than two) again, triangle is constituted between transmitter
Shape calculates the mathematical method of absolute coordinate of the triangle in plane space by known Atria back gauge, you can to hair
Emitter (i.e. pen) is positioned and (obtains coordinate).
Embodiment 3
When pen body angle of inclination is A, three angle gyroscopes measure angle value, since the length of pen tip and tail is certain,
Therefore according to trigonometric function, y=known lengths × sinA to be asked, x=known lengths × cosA to be asked, so that it is determined where pen tip
Plane coordinate value.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects, including pen body, which is characterized in that described
The tail portion of pen body be fixedly mounted be useful for reading inclination angle in pen body current pose, the elevation angle, corner three angle gyroscopes, institute
The tail portion for stating pen body is equipped with calculation processing unit, loop transmit antenna, infrared transmitter and cone-shaped glass, the cone-shaped glass
Be positioned on loop transmit antenna, and three angle gyroscopes, calculation processing unit and loop transmit antenna by conducting wire successively
Connection.
2. the person's handwriting simultaneous techniques that a kind of inclination based on sound wave and photoelectricity according to claim 1 automatically corrects, special
Sign is, after the three angles gyroscope measures the angle of inclination of pen body, is calculated by calculation processing unit trigonometric function
X to be asked and y values to be asked, to be converted into the coordinate position where pen tip.
3. the person's handwriting simultaneous techniques that a kind of inclination based on sound wave and photoelectricity according to claim 1 automatically corrects, special
Sign is that the calculation processing unit calculates the pen tip coordinate converted out and is sent to loop transmit antenna.
4. the person's handwriting simultaneous techniques that a kind of inclination based on sound wave and photoelectricity according to claim 1 automatically corrects, special
Sign is that the cone-shaped glass is the hollow glass body of special angle, and cone-shaped glass is umbrella-shaped structure, and cone-shaped glass is positioned over ring
On shape transmitting antenna.
5. the person's handwriting simultaneous techniques that a kind of inclination based on sound wave and photoelectricity according to claim 1 automatically corrects, special
Sign is that the loop transmit antenna is connected with multiple receivers by wireless signal, and infrared transmitter is used to emit infrared light,
It is transferred to receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300308.6A CN108536318A (en) | 2018-04-04 | 2018-04-04 | A kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300308.6A CN108536318A (en) | 2018-04-04 | 2018-04-04 | A kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects |
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| Publication Number | Publication Date |
|---|---|
| CN108536318A true CN108536318A (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810300308.6A Pending CN108536318A (en) | 2018-04-04 | 2018-04-04 | A kind of person's handwriting simultaneous techniques that the inclination based on sound wave and photoelectricity automatically corrects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433629A (en) * | 2021-01-28 | 2021-03-02 | 深圳市瑞立视多媒体科技有限公司 | Rigid body posture determination method and device of double-light-ball interactive pen and computer equipment |
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| CN1521688A (en) * | 2003-02-14 | 2004-08-18 | 微软公司 | Determining the location of the tip of an electronic stylus |
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| US20140290551A1 (en) * | 2013-03-28 | 2014-10-02 | Brother Kogyo Kabushiki Kaisha | Coordinate computation device and sewing machine |
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2018
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| CN1521688A (en) * | 2003-02-14 | 2004-08-18 | 微软公司 | Determining the location of the tip of an electronic stylus |
| JP2010009542A (en) * | 2008-06-30 | 2010-01-14 | Pentel Corp | Electronic pen |
| CN201417510Y (en) * | 2009-04-10 | 2010-03-03 | 东莞市步步高教育电子产品有限公司 | Touch reading machine |
| US20140290551A1 (en) * | 2013-03-28 | 2014-10-02 | Brother Kogyo Kabushiki Kaisha | Coordinate computation device and sewing machine |
| CN103729074A (en) * | 2013-12-26 | 2014-04-16 | 三星电子（中国）研发中心 | Device, system and method for recognizing handwritings |
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| CN205373672U (en) * | 2016-01-11 | 2016-07-06 | 吉林大学 | Light -duty dustless electronic writing of a high accuracy positioner |
| CN206788118U (en) * | 2017-10-27 | 2017-12-22 | 天津市思维奇检测技术有限公司 | Ultrasonic probe for the detection of high-temperature nickel-base alloy bolt External Defect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433629A (en) * | 2021-01-28 | 2021-03-02 | 深圳市瑞立视多媒体科技有限公司 | Rigid body posture determination method and device of double-light-ball interactive pen and computer equipment |
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Application publication date: 20180914 |
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| RJ01 | Rejection of invention patent application after publication |