CN107111387A - Determine method, touch-control input device, touch screen and the system of azimuth or posture - Google Patents
Determine method, touch-control input device, touch screen and the system of azimuth or posture Download PDFInfo
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- CN107111387A CN107111387A CN201680001593.0A CN201680001593A CN107111387A CN 107111387 A CN107111387 A CN 107111387A CN 201680001593 A CN201680001593 A CN 201680001593A CN 107111387 A CN107111387 A CN 107111387A
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- input device
- control input
- azimuth
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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
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0442—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for transmitting changes in electrical potential to be received by the digitiser
-
- 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
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0441—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals
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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)
- User Interface Of Digital Computer (AREA)
Abstract
A kind of determination azimuth or method, touch-control input device, touch screen and the system of posture, methods described include：The position for the input capacitance that induction electrode on detection touch-control input device is formed with touch screen；According to the position of input capacitance, the capacitance of the inductance capacitance formed around input capacitance is obtained, the azimuth of touch-control input device is calculated according to the capacitance of inductance capacitance；The tilt data of touch-control input device is determined using the obliquity sensor being arranged on touch-control input device；The posture of touch-control input device is determined according to azimuth and tilt data.The application only can obtain the posture of the touch-control input device without setting two induction electrodes on the touch-control input device again by an induction electrode and obliquity sensor.The application can reduce the cost and volume of touch-control input device, simplify design difficulty.
Description
Technical field
The application is related to touch-control sensing technical field, more particularly to a kind of touch-control input device azimuth or posture of determining
Method, touch-control input device, touch screen and system.
Background technology
With the development of touch technology and mobile terminal technology, increasing mobile terminal enters pedestrian using touch control manner
Machine is interacted.The touch screen that current mobile terminal is used mainly has two kinds of capacitance type touch control screen and resistance type touch control screen, wherein electricity
Appearance formula touch screen has obtained the favor of more and more users with its good definition, light transmittance and sense of touch.Mobile terminal is current
Most widely used is mobile phone and tablet personal computer.
Capacitance type touch control screen can also pass through other touch-controls such as stylus in addition to can be with the direct touch control operation of finger
Input unit replacing finger carries out touch-control input operation.Other touch-control input devices such as stylus user relatively good to reach
Experience, it is necessary to the effect of handwriting thickness is produced according to a body angle of inclination difference.In order to accurately know that stylus etc. is other
Handwriting thickness and the situation in direction that touch-control input device is produced on capacitance-sensitive surface, it is thus necessary to determine that stylus etc. is other to be touched
Control the posture of input unit.
Therefore, how to reduce the cost and volume of touch-control input device, simplify design difficulty, as needing badly in the prior art
The technical problem of solution.
The content of the invention
In view of this, one of technical problem that the embodiment of the present application is solved is to provide a kind of determination touch-control input device
Method, touch-control input device, touch screen and the system of azimuth or posture, cost and body to reduce touch-control input device
Product, simplifies design difficulty.
The embodiment of the present application provides a kind of determination azimuthal method of touch-control input device, including：
Detect the position for the input capacitance that the induction electrode on the touch-control input device is formed with touch screen；
According to the position of the input capacitance, the capacitance of the inductance capacitance formed around the input capacitance is obtained,
The azimuth of the touch-control input device is calculated according to the capacitance of the inductance capacitance.
The embodiment of the present application provides a kind of method for determining touch-control input device posture, including：
The azimuth of the touch-control input device is determined by above-mentioned method；
The inclination number of the touch-control input device is determined using the obliquity sensor being arranged on the touch-control input device
According to；
The posture of the touch-control input device is determined according to the azimuth and the tilt data.
The embodiment of the present application provides and sets induced electricity in a kind of touch-control input device, the main body of the touch-control input device
Pole, the induction electrode includes with touch screen formation input capacitance, the touch-control input device：
Sensing module, the position for detecting the input capacitance that the induction electrode and touch screen are formed；
Computing module, for the position according to the input capacitance, obtains the sensing formed around the input capacitance
The capacitance of electric capacity, the azimuth of the touch-control input device is calculated according to the capacitance of the inductance capacitance.
The embodiment of the present application provides a kind of touch-control input device of such as above-mentioned structure, in addition to is arranged on the touch-control input
Obliquity sensor on device, to determine the tilt data of the touch-control input device.
The embodiment of the present application provides a kind of touch screen, including：
Sensing module, the position for detecting the input capacitance that the induction electrode on touch-control input device and touch screen are formed
Put, the touch-control input device is used to input information on the touch screen；
Computing module, for the position according to the input capacitance, obtains the sensing formed around the input capacitance
The capacitance of electric capacity, the azimuth of the touch-control input device is calculated according to the capacitance of the inductance capacitance.
The embodiment of the present application provides a kind of touch input system, and the system includes above-mentioned touch-control input device and right
The touch screen answered, the azimuth and tilt data that the touch screen is sent according to the touch-control input device determines that the touch-control is defeated
Enter the posture of device；Or, the system includes above-mentioned touch screen and corresponding touch-control input device, and the touch screen connects
The tilt data that the touch-control input device is sent is received, and the touch-control input is calculated according to the capacitance of the inductance capacitance and is filled
The azimuth put, the appearance of the touch-control input device is determined with the azimuth according to the touch-control input device and tilt data
State.
From above technical scheme, the embodiment of the present application is determined using the induction electrode being arranged on touch-control input device
The azimuth of the touch-control input device, and obtain described tilt using the obliquity sensor being arranged on touch-control input device
Data.The touch screen determines the posture of the touch-control input device according to the azimuth and the tilt data.The application
Without setting two induction electrodes on the touch-control input device again, it can only be obtained by an induction electrode and obliquity sensor
The posture of the touch-control input device.The application can reduce the cost and volume of touch-control input device, simplify design difficulty.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Apply for some embodiments described in embodiment, for those of ordinary skill in the art, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the use schematic diagram of exemplary touch-control input device；
Fig. 2 is a kind of flow chart for determining the azimuthal method of touch-control input device of the application；
Fig. 3 a to Fig. 3 b are the application touch-control input device and the schematic diagram of touch screen formation coupled capacitor；
A kind of signal of some embodiments for the step T102 for determining the azimuthal method of touch-control input device of Fig. 4 the application
Figure；
Fig. 5 is a kind of flow chart for the method for determining touch-control input device posture of the application；
Fig. 6 is the spherical coordinates schematic diagram that the application calculates touch-control input device posture；
Fig. 7 a to Fig. 7 b are the hardware schematics of some embodiments of the application touch-control input device；
Fig. 7 c are the structural representations of some embodiments of the application touch-control input device or touch screen；
Fig. 8 a, 8b, 8c are the structural representations of other embodiments of the application touch-control input device；
Fig. 9 a to Fig. 9 b are the structural representations of the still other embodiments of the application touch-control input device.
Embodiment
The embodiment of the present application determines the touch-control input device using the induction electrode being arranged on touch-control input device
Azimuth, and obtain the tilt data using the obliquity sensor being arranged on touch-control input device.The touch screen root
The posture of the touch-control input device is determined according to the azimuth and the tilt data.The application is without the touch-control input again
Two induction electrodes are set on device, the touch-control input device only can be obtained by an induction electrode and obliquity sensor
Posture.The application reduces the cost and volume of touch-control input device, simplifies design difficulty.
Certainly, implementing any technical scheme of the embodiment of the present application must be not necessarily required to while reaching all excellent of the above
Point.
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present application, below in conjunction with the application
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described reality
It is only a part of embodiment of the embodiment of the present application to apply example, rather than whole embodiments.Based on the implementation in the embodiment of the present application
Example, all other embodiment that those of ordinary skill in the art are obtained should all belong to the scope of the embodiment of the present application protection.
Further illustrate that the embodiment of the present application is implemented with reference to the embodiment of the present application accompanying drawing.
In the following description of exemplary embodiment, with reference to as the accompanying drawing appended by it, wherein passing through the spy shown in graphic mode
Determine embodiment to be put into practice.It is understood that other embodiments can use the change with structure can be various by not departing from
The scope of embodiment.
Herein described touch-control input device it is exemplary be stylus, other touch-control input devices and/or instruction
Equipment can be used for the various embodiments of the application.
The herein described panel with capacitance-sensitive surface it is exemplary be touch screen, it is other have capacitance-sensitive table
Face, the panel that can sense object touch-control or hovering can be used for the various embodiments of the application.
Fig. 1 shows multiple embodiments of the exemplary stylus 11 used and touch screen 12.In the described embodiment, touch-control
The array of row electrodes 121 of screen 12 detects the appearance of stylus 11 with the vertical interlaced of row electrod-array 122 formation sensing unit 123
State.
Referring to Fig. 2, the application provides a kind of determination azimuthal method of touch-control input device, including：
The position for the input capacitance that T101, the induction electrode on the detection touch-control input device and touch screen are formed.
Specifically, the induction electrode on the touch-control input device close to the touch screen sensing unit, so as to be formed
Input capacitance, and detect the position of the input capacitance.
T102, the position according to the input capacitance, obtain the electricity of the inductance capacitance formed around the input capacitance
Capacitance, the azimuth of the touch-control input device is calculated according to the induced electricity capacitance.
The application detects the position for the input capacitance that the induction electrode is formed, and further detects the input capacitance week
Enclose the capacitance of formed inductance capacitance.
The step T102 is specially：Rectangular coordinate system is set up according to the row electrode and row electrode of the touch screen, chosen
The capacitance of inductance capacitance around the input capacitance at least four nodes is calculated, and obtains the touch-control input device
Azimuth.
Referring to Fig. 3 a (front view on capacitance-sensitive surface) and Fig. 3 b (top view on capacitance-sensitive surface), described touch is detected
The control induction electrode of input unit 32 forms the position A of input capacitance with touch screen 31.The induction electrode is obtained described defeated
Enter the capacitance of the inductance capacitance of sensing unit S13, S23, S33, S12, S32, S11, S21, S31 around the position A of electric capacity
(that is, the capacitance of coupled capacitor).
The application selects the capacitance of the inductance capacitance of at least four nodes to be calculated, and utilizes the calculating side of difference two-by-two
Formula, obtains the azimuth of the touch-control input device.
The touch screen sets up rectangular coordinate system to realize that two-dimensional coordinate is calculated, and selection and the row electrode of the touch screen are put down
Capable axle is used as Y-axis as X-axis, selection and the axle of the row electrode runs parallel of the touch screen.Selected number of nodes is more, obtains
The data volume arrived is more, and the azimuth accuracy finally given is also higher, but algorithm is also more complicated.
Referring to Fig. 4, the step T102 includes：
T112, by the capacitance of the inductance capacitance of at least two nodes in the X-axis positive axis of the rectangular coordinate system with
The difference that the X-axis of the rectangular coordinate system bears the capacitance of the inductance capacitance of at least two nodes on semiaxis is poor as first
Value.
T122, by the capacitance of the inductance capacitance of at least two nodes in the rectangular coordinate system Y-axis positive axis and institute
State rectangular coordinate system Y-axis bear semiaxis at least two nodes inductance capacitance capacitance difference as the second difference.
T132, the arctan function for calculating second difference and the first difference ratio, obtain the touch-control input
The azimuth of device.
For example, actual azimuth angle theta=0 °.And by T112 to T132 simulated function model, it is quick according to the electric capacity
The row electrode and row electrode for feeling surface set up rectangular coordinate system, and the induced electricity capacitance for choosing at least four nodes is calculated, and is obtained
The azimuthal numerical value for obtaining the touch-control input device is -1.5 °.Therefore, obtained by T112 to T132 simulated function model
Azimuth close to actual azimuth.At unknown azimuth, institute can be calculated using T112 to T132 simulated function model
State azimuth.
Specific formula for calculation is following formula (1)：
For example, actual azimuth angle theta=45 °.And by T112 to T132 simulated function model, it is quick according to the electric capacity
The row electrode and row electrode for feeling surface set up rectangular coordinate system, and the induced electricity capacitance for choosing at least four nodes is calculated, and is obtained
The azimuthal numerical value for obtaining the touch-control input device is 46.6 °.Therefore, obtained by T112 to T132 simulated function model
Azimuth close to actual azimuth.At unknown azimuth, institute can be calculated using T112 to T132 simulated function model
State azimuth.
Specific formula for calculation is following formula (2)：
Referring to Fig. 5, another embodiment of the application provides a kind of method for determining touch-control input device posture, including：
T201, the orientation for determining by the induction electrode being arranged on the touch-control input device touch-control input device
Angle.
In the application one in the specific implementation, referring to Fig. 1, the step T201 includes step T101 to T102, therefore herein not
Repeat again.
T202, using the obliquity sensor being arranged on the touch-control input device determine inclining for the touch-control input device
Oblique data.
T203, the posture for determining according to the azimuth and the tilt data touch-control input device.
Referring to Fig. 6, touch-control input device is placed in spherical coordinate system, for certain point P on touch-control input device, it sits in ball
Coordinate in mark system is expressed as (r, φ, θ), i.e., the posture of touch-control input device can be expressed by three factors, be radius respectively
R, tilt data φ and azimuth angle theta.The direction of the writing of the touch-control input device can be determined by the azimuth angle theta, is led to
Cross the tilt data φ and determine the thickness of touch-control input device writing, so as to realize by the azimuth and described incline
Oblique data determine the posture of the touch-control input device.
The correspondence above method, referring to Fig. 7 a and Fig. 7 b, the application also provides a kind of touch-control input device, and the touch-control is defeated
Enter setting induction electrode 71 in the main body of device, the induction electrode 71 and touch screen formation input capacitance.It is described referring to Fig. 7 c
Touch-control input device includes：
Sensing module 701, the position for detecting the input capacitance that the induction electrode and touch screen are formed；
Computing module 702, for the position according to the input capacitance, obtains the sense formed around the input capacitance
The capacitance of electric capacity is answered, the azimuth of the touch-control input device is calculated according to the capacitance of the inductance capacitance.
The computing module 702 sets up rectangular coordinate system specifically for the row electrode and row electrode according to the touch screen,
The capacitance for choosing the inductance capacitance around the input capacitance at least four nodes is calculated, and obtains the touch-control input
The azimuth of device.
Specific calculation will not be repeated here as described in abovementioned steps T112 to T132.
Specifically, be the exemplary touch control pen structure as touch-control input device referring to Fig. 8 a, 8b and Fig. 8 c, it is described to touch
Control pen 7 can include central shaft 73 and nib 74, the induction electrode 71 be located at the stylus inside, and with the touch-control
Screen contact.Referring to Fig. 8 a, the induction electrode 71 is pencil-shaped, i.e., with taper nib, and the taper nib and column pen
Body is connected.Referring to Fig. 8 b, the induction electrode 71 as whole stylus 7 cone.Referring to Fig. 8 c, the induction electrode 71
For the cone of the nib 74.
Induction electrode 71 can be any appropriate conductive material, such as metal, coating, ink etc..
The induction electrode 71 is wrapped up by insulating barrier 77, and the insulating barrier 77 is using the material of rub resistance, it is ensured that many
Secondary write while picture will not wear and tear provides appropriate resistance, makes writing be more nearly real writing.
The induction electrode 71 is shaped as non-spherical rotary body, such as column or taper.
In certain embodiments, the nib 74 is replaceable, for example Fig. 8 c.The induction electrode 71 passes through electrical cable
75 connection circuit boards 76, circuit board 76 can accommodate stylus circuit, for example, signal transmitting and receiving element, Signal Processing Element
Deng.
The stylus touch-control or the top for hovering over the touch screen.Position of the stylus based on the touch screen
Operated.Therefore, detection stylus gesture can help to be operated on touch screen.
The application another embodiment also provides a kind of touch-control input device, and referring to Fig. 9 a and Fig. 9 b, it includes above-mentioned setting
Outside induction electrode 71 on the touch-control input device 7, in addition to the inclination angle sensing being arranged on the touch-control input device
Device 72, the tilt data for determining the touch-control input device 7.
Specifically, the obliquity sensor 72 is linear accelerometer.
The present embodiment touch-control input device determines the azimuth of the touch-control input device 7 using induction electrode 71, utilizes
Obliquity sensor 72 determines the tilt data of the touch-control input device 7.So as to according to the azimuth and the tilt data
Determine the posture of the touch-control input device.
The application another embodiment also provides a kind of touch screen, and the touch screen includes the He of sensing module 701 in Fig. 7 c
Computing module 702, i.e., completed to detect the position for the input capacitance that the induction electrode is formed with touch screen by touch screen；Root
According to the position of the input capacitance, the capacitance of the inductance capacitance formed around the input capacitance is obtained, according to the sense
The capacitance of electric capacity is answered to calculate the azimuth of the touch-control input device.
The application another embodiment also provides a kind of touch input system, and the system includes institute in Fig. 7 c correspondence embodiments
The touch-control input device 7 stated and corresponding touch screen (not shown), the touch screen is according to the touch-control input device 7
The azimuth of transmission and tilt data determine the posture of the touch-control input device 7；
Or, the touch input system includes the touch screen (not shown) and corresponding described in a upper fact Example
Touch-control input device 7；The touch screen includes sensing module 701 and computing module 702, can obtain the touch-control input device 7
Azimuth, the touch screen receives the tilt data that the touch-control input device 7 is sent；The touch screen can be touched according to described
The azimuth and tilt data of controlling input unit 7 determine the posture of the touch-control input device 7.
The application only passes through an induction electrode and inclination angle without setting two induction electrodes on the touch-control input device
Sensor can obtain the posture of the touch-control input device.The application can reduce the cost and volume of touch-control input device,
Simplify design difficulty.
It will be understood by those skilled in the art that the embodiment of the embodiment of the present application can be provided as method, device (equipment) or
Computer program product.Therefore, the embodiment of the present application can be soft using complete hardware embodiment, complete software embodiment or combination
The form of the embodiment of part and hardware aspect.Moreover, the embodiment of the present application can be used wherein includes calculating one or more
The computer-usable storage medium of machine usable program code (includes but is not limited to magnetic disk storage, CD-ROM, optical memory
Deng) on the form of computer program product implemented.
The embodiment of the present application is with reference to according to the method for the embodiment of the present application, device (equipment) and computer program product
Flow chart and/or block diagram are described.It should be understood that can be by every in computer program instructions implementation process figure and/or block diagram
One flow and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computers can be provided
Processor of the programmed instruction to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices
To produce a machine so that produce use by the instruction of computer or the computing device of other programmable data processing devices
In the dress for realizing the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
Put.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although having been described for the preferred embodiment of the embodiment of the present application, those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for the embodiment of the present application scope.Obviously, those skilled in the art
The spirit and scope of various changes and modification without departing from the embodiment of the present application can be carried out to the embodiment of the present application.So, if
If these modifications and variations of the embodiment of the present application belong within the scope of the embodiment of the present application claim and its equivalent technologies,
Then the embodiment of the present application is also intended to comprising including these changes and modification.
Claims (15)
1. one kind determines the azimuthal method of touch-control input device, it is characterised in that including：
Detect the position for the input capacitance that the induction electrode on the touch-control input device is formed with touch screen；
According to the position of the input capacitance, the capacitance of the inductance capacitance formed around the input capacitance is obtained, according to
The capacitance of the inductance capacitance calculates the azimuth of the touch-control input device.
2. according to the method described in claim 1, it is characterised in that the position according to the input capacitance, obtain described
The capacitance of the inductance capacitance formed around input capacitance, calculates the touch-control according to the capacitance of the inductance capacitance and inputs
The azimuth of device is specially：
Rectangular coordinate system is set up according to the row electrode and row electrode of the touch screen, chosen at least four around the input capacitance
The capacitance of inductance capacitance at node is calculated, and obtains the azimuth of the touch-control input device.
3. method according to claim 2, it is characterised in that the row electrode and row according to the capacitance-sensitive surface
Electrode sets up rectangular coordinate system, and the induced electricity capacitance for choosing at least four nodes is calculated, and obtains the touch-control input device
Azimuth include：
The capacitance of the inductance capacitance of at least two nodes in the X-axis positive axis of the rectangular coordinate system and the right angle are sat
The difference that the X-axis of mark system bears the capacitance of the inductance capacitance of at least two nodes on semiaxis is used as the first difference；
By the capacitance of the inductance capacitance of at least two nodes in the rectangular coordinate system Y-axis positive axis and the rectangular co-ordinate
Be Y-axis bear semiaxis at least two nodes inductance capacitance capacitance difference as the second difference；
Second difference and the arctan function of the ratio of first difference are calculated, the side of the touch-control input device is obtained
Parallactic angle.
4. a kind of method for determining touch-control input device posture, it is characterised in that including：
Pass through the azimuth of touch-control input device as described in the method determination any one of claim 1-3；
The tilt data of the touch-control input device is determined using the obliquity sensor being arranged on the touch-control input device；
The posture of the touch-control input device is determined according to the azimuth and the tilt data.
5. a kind of touch-control input device, it is characterised in that induction electrode, the sense are set in the main body of the touch-control input device
Electrode and touch screen formation input capacitance are answered, the touch-control input device includes：
Sensing module, the position for detecting the input capacitance that the induction electrode and touch screen are formed；
Computing module, for the position according to the input capacitance, obtains the inductance capacitance formed around the input capacitance
Capacitance, the azimuth of the touch-control input device is calculated according to the capacitance of the inductance capacitance.
6. device according to claim 5, it is characterised in that the computing module is specifically for according to the touch screen
Row electrode and row electrode set up rectangular coordinate system, choose the electricity of the inductance capacitance around the input capacitance at least four nodes
Capacitance is calculated, and obtains the azimuth of the touch-control input device.
7. device according to claim 6, it is characterised in that the computing module is specifically for by the rectangular coordinate system
The capacitance of the inductance capacitance of at least two nodes in X-axis positive axis is born on semiaxis at least with the rectangular coordinate system X-axis
The difference of the capacitance of the inductance capacitance of two nodes is used as the first difference；
By the capacitance of the inductance capacitance of at least two nodes in the rectangular coordinate system Y-axis positive axis and the rectangular co-ordinate
Be Y-axis bear semiaxis at least two nodes inductance capacitance capacitance difference as the second difference；
The arctan function of second difference and the first difference ratio is calculated, the orientation of the touch-control input device is obtained
Angle.
8. device according to claim 5, it is characterised in that the obliquity sensor is linear accelerometer.
9. device according to claim 5, it is characterised in that the induction electrode is shaped as non-spherical rotary body.
10. device according to claim 5, it is characterised in that the induction electrode is located at the touch-control input device
Inside, and contacted with the touch screen.
11. device according to claim 5, it is characterised in that the induction electrode be located at the touch-control input device with
The position that the touch screen is contacted.
12. the device according to claim 10 or 11, it is characterised in that the induction electrode is wrapped up by insulating barrier.
13. a kind of touch-control input device, it is characterised in that as any one of claim 5-12, and including being arranged on
The obliquity sensor on touch-control input device is stated, to determine the tilt data of the touch-control input device.
14. a kind of touch screen, it is characterised in that including：
Sensing module, the position for detecting the input capacitance that the induction electrode on touch-control input device and touch screen are formed,
The touch-control input device is used to input information on the touch screen；
Computing module, for the position according to the input capacitance, obtains the inductance capacitance formed around the input capacitance
Capacitance, the azimuth of the touch-control input device is calculated according to the capacitance of the inductance capacitance.
15. a kind of touch input system, the system includes touch-control input device described in claim 13 and corresponding touched
Control screen, the azimuth and tilt data that the touch screen is sent according to the touch-control input device determine the touch-control input device
Posture；Or, the system includes the touch screen and corresponding touch-control input device described in claim 14, the touch-control
Screen receives the tilt data that the touch-control input device is sent, and defeated according to the capacitance of the inductance capacitance calculating touch-control
Enter the azimuth of device, the touch-control input device is determined with the azimuth according to the touch-control input device and tilt data
Posture.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/108221 WO2018098771A1 (en) | 2016-12-01 | 2016-12-01 | Method for determining azimuthal angle or posture, touch input device, touch panel, and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107111387A true CN107111387A (en) | 2017-08-29 |
| CN107111387B CN107111387B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680001593.0A Active CN107111387B (en) | 2016-12-01 | 2016-12-01 | Method for determining azimuth angle or attitude, touch input device, touch screen and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107111387B (en) |
| WO (1) | WO2018098771A1 (en) |
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| CN108595029A (en) * | 2018-04-27 | 2018-09-28 | 广州视源电子科技股份有限公司 | Determination method, apparatus, equipment and the storage medium at capacitance pen angle of inclination |
| JP7473832B1 (en) | 2022-12-01 | 2024-04-24 | 富士通クライアントコンピューティング株式会社 | Electronic devices and programs |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112286336B (en) * | 2020-10-21 | 2022-02-01 | 合肥联宝信息技术有限公司 | Touch screen control method of electronic equipment and electronic equipment |
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| CN105955515A (en) * | 2015-12-08 | 2016-09-21 | 汉王科技股份有限公司 | Active capacitance pen, gesture detection method thereof, capacitance type touch screen and touch system |
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| KR102307692B1 (en) * | 2014-11-28 | 2021-10-05 | 삼성전자 주식회사 | Pen input device, method for correction input coordinate thereof and electronic device for suppoting the same |
| CN104965609B (en) * | 2015-07-14 | 2018-05-04 | 武汉精测电子集团股份有限公司 | A kind of active capacitance pen |
| CN105159459B (en) * | 2015-09-06 | 2018-09-14 | 东南大学 | A kind of dummy object 3D shape tactile sense reproduction method can be used for mobile terminal |
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| CN105955515A (en) * | 2015-12-08 | 2016-09-21 | 汉王科技股份有限公司 | Active capacitance pen, gesture detection method thereof, capacitance type touch screen and touch system |
| CN105511648A (en) * | 2016-01-04 | 2016-04-20 | 京东方科技集团股份有限公司 | Active pen for touch module, touch input system and driving method of active pen |
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| CN108595029A (en) * | 2018-04-27 | 2018-09-28 | 广州视源电子科技股份有限公司 | Determination method, apparatus, equipment and the storage medium at capacitance pen angle of inclination |
| CN108595029B (en) * | 2018-04-27 | 2021-11-16 | 广州视源电子科技股份有限公司 | Method, device and equipment for determining inclination angle of capacitive pen and storage medium |
| JP7473832B1 (en) | 2022-12-01 | 2024-04-24 | 富士通クライアントコンピューティング株式会社 | Electronic devices and programs |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018098771A1 (en) | 2018-06-07 |
| CN107111387B (en) | 2020-06-23 |
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