CN104598075A - Method and relevant device for determining touch screen calibrating criterion and touch screen response - Google Patents
Method and relevant device for determining touch screen calibrating criterion and touch screen response Download PDFInfo
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- CN104598075A CN104598075A CN201510009872.9A CN201510009872A CN104598075A CN 104598075 A CN104598075 A CN 104598075A CN 201510009872 A CN201510009872 A CN 201510009872A CN 104598075 A CN104598075 A CN 104598075A
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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
- G06F3/0412—Digitisers structurally integrated in a display
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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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Abstract
The embodiment of the invention discloses a method and a relevant device for determining a touch screen calibrating criterion and touch screen response. In the embodiment of the invention, the method comprises the following steps of: firstly, determining a displaying unit, obtaining a first touch response point by touching the displaying mark points of a first displaying unit, and further then obtaining a first mapping relationship between the displaying mark points of the first displaying unit and the first touch response point; traversing other displaying units excepting the first displaying unit, and then obtaining the touch screen calibrating criterion. In the embodiment of the invention, a group of mapping relationships is obtained by touching the displaying mark points of the displaying unit, and then the touch screen calibrating criterion is obtained by touching the displaying mark points of the various displaying units one by one and independently calibrating the various displaying units; the touch screen calibrating criterion is obtained by using an independent calibrating method, the various displaying units do not influence each other, and major errors cannot be produced while the touch screen is touched.
Description
Technical field
The present invention relates to technical field of touch control, particularly relate to one and determine touch screen calibration criterion, touch-screen response method and relevant apparatus.
Background technology
Touch-screen is an electronic system that existence and the position touched in viewing area can be detected.In current touch technology, infrared touch technology has that environmental suitability is strong, the life-span is long, identifiable design touches the advantage such as more of counting.As shown in Figure 1, infrared touch panel outward appearance is a rectangular configuration, receives limit 1022 form by 1021, one, reception limit, 1011, long limit, long edge emitting limit minor face transmitting side, 1012, minor face.There are some emission lamps on long edge emitting limit 1011 and minor face transmitting side 1012, and reception limit, corresponding long limit 1021 and minor face receive on limit 1022 there being some receiving lights.Infrared touch panel adopts 1 pair of multimode to scan usually, i.e. an emission lamp luminescence, and the multiple receiving light in opposite receives simultaneously, forms light net thus, judges touch point, and make corresponding response according to touch point in touch situation according to light net.
Existing infrared touch panel with the Matching installation process of display device, because the restrictions such as production Technology easily occur as emission lamp 201 installation direction deviation and the phenomenon such as emission lamp 202 position deviation (as shown in Figure 2), the own wick of fluorescent tube biased (as shown in Figure 3).The error that the actual production of existing Infrared touch screen technology supposition touch-screen produces when installing is linear transformation (only touch-screen global displacement, low-angle integral-rotation can occur), then according to display and touch panel coordinates system, collect and several point (be generally 4 to) to be calibrated.
But, the error that the installation skew in various degree of wick biased, lamp position in various degree and the installation etc. in various degree of lamp direction cause is actually nonlinear transformation, be regarded as linear transformation to carry out correction touch-screen can be caused to there is significant error when touch-responsive, affect user's impression of touch-control product.
Summary of the invention
The embodiment of the present invention provides one to determine touch screen calibration criterion, touch-screen response method and relevant apparatus, in prior art, the error of the nonlinear transformation caused in production installation process is considered as linear transformation corrects in order to solve, cause touch-screen to there is significant error when touch-responsive, affect the technical matters of user's impression of touch-control product.
A kind of method determining touch screen calibration criterion that the embodiment of the present invention provides, comprising:
Determine M display unit, M is greater than 1; Described display unit is the subregion determined according to the resolution of described touch-screen;
Touch the show tags point of the first display unit, obtain the first touch-responsive point corresponding to show tags point of described first display unit; The show tags point of described first display unit is any point in described first display unit;
According to show tags point and the described first touch-responsive point of described first display unit, obtain the first mapping relations between the show tags point of described first display unit and described first touch-responsive point;
Travel through other display unit outside described first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and described whole mapping relations are defined as described touch screen calibration criterion.
The embodiment of the present invention provides a kind of response method of touch-screen, and the method realizes based on touch screen calibration criterion determined in above-described embodiment, comprising:
Obtain the coordinate of the first touch point;
According to the coordinate of described first touch point and the coordinate of each touch-responsive point, determine the first touch-responsive point that described first touch point is corresponding;
According to coordinate and the described touch screen calibration criterion of described first touch-responsive point, determine and the first show tags point corresponding to described first touch-responsive point;
Coordinate according to described first show tags point responds described first touch point.
The embodiment of the present invention provides a kind of device determining touch screen calibration criterion, comprising:
Determine display unit module, for determining M display unit, M is greater than 1; Described display unit is the subregion determined according to the resolution of described touch-screen;
Processing module, for the show tags point by touch first display unit, obtains the first touch-responsive point corresponding to show tags point of described first display unit; The show tags point of described first display unit is any point in described first display unit; According to show tags point and the described first touch-responsive point of described first display unit, obtain the first mapping relations between the show tags point of described first display unit and described first touch-responsive point; Travel through other display unit outside described first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and described whole mapping relations are defined as described touch screen calibration criterion.
The embodiment of the present invention provides a kind of terminal, comprises touch-screen, and the calibration criterion of described touch-screen determines according to the device described in above-described embodiment, and this terminal comprises:
Obtain touch point module, for obtaining the coordinate of the first touch point;
Determine touch-responsive point module, for according to the coordinate of described first touch point and the coordinate of each touch-responsive point, determine the touch-responsive point that described first touch point is corresponding;
Determine to show point module, for according to the coordinate of described touch-responsive point and described mapping table, determine and the display point corresponding to described touch-responsive point;
Respond module, for responding described first touch point according to the coordinate of described display point.
In the above embodiment of the present invention, determine M display unit, M is greater than 1, described display unit is the subregion obtained according to the resolution of described touch-screen, by touching the show tags point of the first display unit, obtain the first touch-responsive point corresponding to show tags point of described first display unit; The show tags point of described first display unit is any point in described first display unit; According to show tags point and the first corresponding touch-responsive point of described first display unit, obtain the first mapping relations between the show tags point of described first display unit and the first touch-responsive point; Travel through other display unit outside described first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and described whole mapping relations are defined as described touch screen calibration criterion; By the show tags point of a touch display unit in the embodiment of the present invention, obtain one group of mapping relations, and then touch the show tags point of each display unit one by one, separate calibrations is carried out to each display unit, obtains touch screen calibration criterion; Adopting the touch screen calibration criterion that the mode of separate calibrations obtains, without influencing each other between each display unit, making touch-screen can not produce significant error when touching.
Accompanying drawing explanation
Fig. 1 is the touch frame surface structure schematic diagram of infrared touch panel in prior art;
Fig. 2 is lamp installation direction deviation, the lamp position deviation schematic diagram of infrared touch panel;
Fig. 3 is that the wick of fluorescent tube of infrared touch panel own is biased schematic diagram;
Schematic flow sheet corresponding to a kind of method determining touch screen calibration criterion that Fig. 4 provides for the embodiment of the present invention;
The schematic flow sheet corresponding to response method of a kind of touch-screen that Fig. 5 provides for the embodiment of the present invention;
A kind of device schematic diagram determining touch screen calibration criterion that Fig. 6 provides for the embodiment of the present invention;
A kind of terminal schematic diagram that Fig. 7 provides for the embodiment of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Schematic flow sheet corresponding to a kind of method determining touch screen calibration criterion that Fig. 4 provides for the embodiment of the present invention, the method comprises:
Step 401, determine M display unit, M is greater than 1; Display unit is the subregion determined according to the resolution of touch-screen;
Step 402, touches the show tags point of the first display unit, obtains the first touch-responsive point corresponding to show tags point of the first display unit; The show tags point of the first display unit is any point in the first display unit;
Step 403, according to show tags point and the first touch-responsive point of the first display unit, obtains the first mapping relations between the show tags point of the first display unit and the first touch-responsive point;
Step 404, travels through other display unit outside the first display unit, obtains the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and whole mapping relations are defined as touch screen calibration criterion.
Particularly, in step 401, according to touch-screen size and touch accuracy (minimum touch-responsive unit, the i.e. resolution of touch-screen) requirement, several display units are determined.Such as, suppose that the resolution of touch-screen is the capable N row of P, then determine N*P display unit.By determining the number of display unit according to the resolution of touch-screen, the number of display unit effectively can be avoided very few and cause the problem that calibration accuracy is not high.
In step 402, the show tags point of display unit can be any point in display unit, preferably, using the show tags point of the central point of display unit as display unit; Use high precision instrument to touch the show tags point of the first display unit, obtain the first touch-responsive point corresponding to show tags point of the first display unit.
In step 403, according to show tags point and the first touch-responsive point of the first display unit, the first mapping relations between the show tags point of the first display unit and the first touch-responsive point are obtained.
In step 404, travel through other display unit outside the first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and whole mapping relations are defined as touch screen calibration criterion, by this calibration criterion, separate calibrations is carried out to display unit, without influencing each other between each display unit, make touch-screen can not produce significant error when touching.
In order to more clearly understand the present invention, be described in detail below in conjunction with specific embodiment.
According to touch-screen size and touch accuracy (minimum touch-responsive unit, the i.e. resolution of touch-screen) requirement, determine several display units; Such as, suppose that the resolution of touch-screen is the capable N row of P, then determine N*P display unit, and using the show tags point of the central point of display unit as display unit.
Setting up indicator gauge and touch table, there is relation one to one in the element in the element in indicator gauge and touch table, and using the value of the coordinate of the show tags of N*P display unit point as the element in indicator gauge.
High precision instrument is used to touch the show tags point of the first display unit, obtain the first touch-responsive point corresponding to show tags point of the first display unit, using the coordinate of the first touch-responsive point as touch in table with the element corresponding to the show tags point of this first display unit, touch the show tags point of each display unit successively one by one, determine each element in touch table, obtain the mapping relations between show tags point and touch-responsive point, mapping relations are touch screen calibration criterion.
In the above embodiment of the present invention, determine M display unit, M is greater than 1, and display unit is the subregion obtained according to the resolution of touch-screen, by touching the show tags point of the first display unit, obtain the first touch-responsive point corresponding to show tags point of the first display unit; The show tags point of the first display unit is any point in the first display unit; According to show tags point and the first corresponding touch-responsive point of the first display unit, obtain the first mapping relations between the show tags point of the first display unit and the first touch-responsive point; Travel through other display unit outside the first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and whole mapping relations are defined as touch screen calibration criterion; By the show tags point of a touch display unit in the embodiment of the present invention, obtain one group of mapping relations, and then touch the show tags point of each display unit one by one, separate calibrations is carried out to each display unit, obtains touch screen calibration criterion; Adopting the touch screen calibration criterion that the mode of separate calibrations obtains, without influencing each other between each display unit, making touch-screen can not produce significant error when touching.
The response method of a kind of touch-screen that Fig. 5 provides for the embodiment of the present invention, the method, based on touch screen calibration criterion determined in above-described embodiment, comprising:
Step 501, obtains the coordinate of the first touch point;
Step 502, according to the coordinate of the first touch point and the coordinate of each touch-responsive point, determines the first touch-responsive point that the first touch point is corresponding;
Step 503, according to coordinate and the touch screen calibration criterion of the first touch-responsive point, determines and the first show tags point corresponding to the first touch-responsive point;
Step 504, the coordinate according to the first show tags point responds the first touch point.
Particularly, in step 501, the coordinate of the first touch point is got according to the light net of touch-screen.
In step 502, according to the coordinate of the first touch point, by calculating the Euclidean distance between the first touch point and each touch-responsive point; Using the first corresponding as touch point for the touch-responsive point corresponding to minor increment touch-responsive point.
In this step, preferably minimum with the distance between the first touch point touch-responsive point is the first touch-responsive point corresponding to the first touch point, improve the degree of accuracy of location, touch point, and improve the response accuracy of touch-screen, promote the impression that user uses touch-control product.
If the touch-responsive point corresponding to minor increment is more than one, then redefine the distance in touch point and touch table between each touch-responsive point according to the coordinate of the previous frame touch point of touch point; Using touch-responsive point corresponding as touch point for the touch-responsive point corresponding to the minor increment that redefines; If the touch-responsive point corresponding to the minor increment redefined is more than one, then therefrom random selecting touch-responsive point as touch-responsive point corresponding to touch point.
In step 503, according to touch-responsive point and the mapping relations between show tags point and touch-responsive point, determine the show tags point with the display unit corresponding to touch-responsive point, can obtain and the display unit corresponding to touch-responsive point;
In step 504, displaying contents corresponding for display unit is defined as touch target, to respond touch point.
The response method of the touch-screen that above-described embodiment of the embodiment of the present invention provides realizes based on the determined touch screen calibration criterion in the claims, calibration criterion due to this touch-screen is the show tags point by touching each display unit one by one, the mode of each display unit being carried out to separate calibrations obtains, therefore according to this calibration criterion, touch-screen is responded, effectively can improve the accuracy of touch-screen response, and when not changing hardware configuration (not increasing cost), substantially improve touch screen to write, line waits man-machine interaction impression.
For said method flow process, the embodiment of the present invention also provides a kind of device and the terminal of determining touch screen calibration criterion.
A kind of device schematic diagram determining touch screen calibration criterion that Fig. 6 embodiment of the present invention provides, this device comprises:
Determine display unit module 601, for determining M display unit, M is greater than 1; Display unit is the subregion determined according to the resolution of touch-screen;
Processing module 602, for touching the show tags point of the first display unit, obtains the first touch-responsive point corresponding to show tags point of the first display unit; The show tags point of the first display unit is any point in the first display unit; According to show tags point and the first touch-responsive point of the first display unit, obtain the first mapping relations between the show tags point of the first display unit and the first touch-responsive point; Travel through other display unit outside the first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and whole mapping relations are defined as touch screen calibration criterion.
Preferably, processing module 602 specifically for:
Determine indicator gauge, using the coordinate of the show tags of the first display unit point as the first display element in indicator gauge;
Determine touch table, the coordinate of the first touch-responsive point is touched element as touching first in table;
First display element and first is touched element to carry out corresponding, obtains the first mapping relations between the show tags point of the first display unit and the first touch-responsive point.
Preferably, show tags point is the central point of display unit.
A kind of terminal schematic diagram that Fig. 7 provides for the embodiment of the present invention, comprise touch-screen and the above-mentioned device determining touch screen calibration criterion, this terminal also comprises:
Obtain touch point module 701, for obtaining the coordinate of the first touch point;
Determine touch-responsive point module 702, for according to the coordinate of the first touch point and the coordinate of each touch-responsive point, determine the touch-responsive point that the first touch point is corresponding;
Determine to show point module 703, for according to the coordinate of touch-responsive point and mapping table, determine and the display point corresponding to touch-responsive point;
Respond module 704, for responding the first touch point according to the coordinate of display point.
Preferably, determine touch-responsive point module 702 also for:
Calculate the first distance between the first touch point and each touch-responsive point;
Relatively the first distance, obtains minimum first distance;
Using the minimum first touch-responsive point o'clock corresponding as the first touch point apart from corresponding touch-responsive.
Preferably, determine touch-responsive point module 702 also for:
When minimum first is one apart from corresponding touch-responsive point, be touch-responsive point corresponding to the first touch point with minimum first apart from corresponding touch-responsive point;
When minimum first is more than one apart from corresponding touch-responsive point, then obtain the second touch point, wherein, the second touch point is the touch point in upper scan cycle;
Calculate the second touch point and minimum first apart from the second distance between corresponding touch-responsive point;
Relatively second distance, obtains minimum second distance;
Using touch-responsive point o'clock corresponding as the first touch point for the touch-responsive corresponding to minimum second distance.
It can be seen from the above: in the above embodiment of the present invention, determine M display unit, M is greater than 1, display unit is the subregion obtained according to the resolution of touch-screen, by touching the show tags point of the first display unit, obtain the first touch-responsive point corresponding to show tags point of the first display unit; The show tags point of the first display unit is any point in the first display unit; According to show tags point and the first corresponding touch-responsive point of the first display unit, obtain the first mapping relations between the show tags point of the first display unit and the first touch-responsive point; Travel through other display unit outside the first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and whole mapping relations are defined as touch screen calibration criterion; By the show tags point of a touch display unit in the embodiment of the present invention, obtain one group of mapping relations, and then touch the show tags point of each display unit one by one, separate calibrations is carried out to each display unit, obtains touch screen calibration criterion; Adopting the touch screen calibration criterion that the mode of separate calibrations obtains, without influencing each other between each display unit, making touch-screen can not produce significant error when touching.
Those skilled in the art should understand, embodiments of the invention can be provided as method or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. determine a method for touch screen calibration criterion, it is characterized in that, described method comprises:
Determine M display unit, M is greater than 1; Described display unit is the subregion determined according to the resolution of described touch-screen;
Touch the show tags point of the first display unit, obtain the first touch-responsive point corresponding to show tags point of described first display unit; The show tags point of described first display unit is any point in described first display unit;
According to show tags point and the described first touch-responsive point of described first display unit, obtain the first mapping relations between the show tags point of described first display unit and described first touch-responsive point;
Travel through other display unit outside described first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and described whole mapping relations are defined as described touch screen calibration criterion.
2. the method for claim 1, it is characterized in that, the described show tags point according to described first display unit and the first corresponding touch-responsive point, obtain the first mapping relations between the show tags point of described first display unit and the first touch-responsive point, comprising:
Determine indicator gauge, using the coordinate of the show tags point of described first display unit as the first display element in described indicator gauge;
Determine touch table, using the coordinate of described first touch-responsive point as described the first touch element touched in table;
Described first display element and described first is touched element to carry out corresponding, obtains the first mapping relations between the show tags point of described first display unit and the first touch-responsive point.
3. method as described in claim 1, it is characterized in that, the show tags point of described first display unit is the central point in described first display unit.
4. a response method for touch-screen, is characterized in that, the method realizes based on touch screen calibration criterion determined any one of claims 1 to 3, comprising:
Obtain the coordinate of the first touch point;
According to the coordinate of described first touch point and the coordinate of each touch-responsive point, determine the first touch-responsive point that described first touch point is corresponding;
According to coordinate and the described touch screen calibration criterion of described first touch-responsive point, determine and the first show tags point corresponding to described first touch-responsive point;
Coordinate according to described first show tags point responds described first touch point.
5. method as claimed in claim 4, is characterized in that, the described coordinate according to described first touch-responsive point and described touch screen calibration criterion, determines and the first show tags point corresponding to described first touch-responsive point, comprising:
Calculate the first distance between described first touch point and each touch-responsive point;
More described first distance, obtains minimum first distance;
Using described minimum first apart from corresponding touch-responsive point as described first touch-responsive point.
6. method as claimed in claim 5, is characterized in that, the step of the described minimum first touch-responsive point corresponding as described first touch point apart from corresponding touch-responsive point is specially:
When described minimum first is one apart from corresponding touch-responsive point, be touch-responsive point corresponding to described first touch point with described minimum first apart from corresponding touch-responsive point;
When described minimum first is more than one apart from corresponding touch-responsive point, then obtain the second touch point, wherein, described second touch point is the touch point in upper scan cycle;
Calculate described second touch point and described minimum first apart from the second distance between corresponding touch-responsive point;
More described second distance, obtains minimum second distance;
The touch-responsive point corresponding as described first touch point using the touch-responsive point corresponding to described minimum second distance.
7. determine a device for touch screen calibration criterion, it is characterized in that, comprising:
Determine display unit module, for determining M display unit, M is greater than 1; Described display unit is the subregion determined according to the resolution of described touch-screen;
Processing module, for the show tags point by touch first display unit, obtains the first touch-responsive point corresponding to show tags point of described first display unit; The show tags point of described first display unit is any point in described first display unit; According to show tags point and the described first touch-responsive point of described first display unit, obtain the first mapping relations between the show tags point of described first display unit and described first touch-responsive point; Travel through other display unit outside described first display unit, obtain the whole mapping relations between the show tags point of each display unit and corresponding touch-responsive point, and described whole mapping relations are defined as described touch screen calibration criterion.
8. a terminal, is characterized in that, comprises the device described in touch-screen and claim 7, and this terminal comprises:
Obtain touch point module, for obtaining the coordinate of the first touch point;
Determine touch-responsive point module, for according to the coordinate of described first touch point and the coordinate of each touch-responsive point, determine the touch-responsive point that described first touch point is corresponding;
Determine to show point module, for according to the coordinate of described touch-responsive point and described mapping table, determine and the display point corresponding to described touch-responsive point;
Respond module, for responding described first touch point according to the coordinate of described display point.
9. terminal as claimed in claim 8, is characterized in that, described determine touch-responsive point module also for:
Calculate the first distance between described first touch point and each touch-responsive point;
More described first distance, obtains minimum first distance;
Using the described minimum first touch-responsive point corresponding as described first touch point apart from corresponding touch-responsive point.
10. terminal as claimed in claim 9, is characterized in that, described determine touch-responsive point module also for:
When described minimum first is one apart from corresponding touch-responsive point, be touch-responsive point corresponding to described first touch point with described minimum first apart from corresponding touch-responsive point;
When described minimum first is more than one apart from corresponding touch-responsive point, then obtain the second touch point, wherein, described second touch point is the touch point in upper scan cycle;
Calculate described second touch point and described minimum first apart from the second distance between corresponding touch-responsive point;
More described second distance, obtains minimum second distance;
The touch-responsive point corresponding as described first touch point using the touch-responsive point corresponding to described minimum second distance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103132.5A CN108021289B (en) | 2015-01-08 | 2015-01-08 | Response method of touch screen |
| CN201510009872.9A CN104598075B (en) | 2015-01-08 | 2015-01-08 | A kind of definite touch screen calibration criterion, touch-screen response method and relevant apparatus |
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| CN201510009872.9A CN104598075B (en) | 2015-01-08 | 2015-01-08 | A kind of definite touch screen calibration criterion, touch-screen response method and relevant apparatus |
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| CN201810103132.5A Division CN108021289B (en) | 2015-01-08 | 2015-01-08 | Response method of touch screen |
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| CN104598075B CN104598075B (en) | 2018-05-01 |
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| WO2022134170A1 (en) * | 2020-12-24 | 2022-06-30 | 安徽鸿程光电有限公司 | Touch device and touch scanning method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634914B (en) * | 2008-07-22 | 2011-08-10 | 福州星网视易信息系统有限公司 | Three-point calibration method based on nonuniform touch screen |
| CN103235661A (en) * | 2013-04-13 | 2013-08-07 | 北京汇冠新技术股份有限公司 | Positioning clicking device and method and touch display screen calibration system and method |
| CN103472953A (en) * | 2013-09-25 | 2013-12-25 | 成都吉锐触摸技术股份有限公司 | Calibration method of touch display screen |
| US8922498B2 (en) * | 2010-08-06 | 2014-12-30 | Ncr Corporation | Self-service terminal and configurable screen therefor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8049740B2 (en) * | 2007-10-26 | 2011-11-01 | Tyco Electronics Corporation | Method and apparatus for laplace constrained touchscreen calibration |
| CN101349955B (en) * | 2008-09-03 | 2010-09-01 | 嘉兴闻泰通讯科技有限公司 | Method for mapping touch screen based on five points calibration |
| CN101673160B (en) * | 2009-09-29 | 2011-11-30 | 广东威创视讯科技股份有限公司 | Screen calibration method based on camera positioning system |
| CN103699254A (en) * | 2012-11-01 | 2014-04-02 | 北京途拓科技有限公司 | Method, device and system for multi-point touch positioning |
-
2015
- 2015-01-08 CN CN201810103132.5A patent/CN108021289B/en active Active
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634914B (en) * | 2008-07-22 | 2011-08-10 | 福州星网视易信息系统有限公司 | Three-point calibration method based on nonuniform touch screen |
| US8922498B2 (en) * | 2010-08-06 | 2014-12-30 | Ncr Corporation | Self-service terminal and configurable screen therefor |
| CN103235661A (en) * | 2013-04-13 | 2013-08-07 | 北京汇冠新技术股份有限公司 | Positioning clicking device and method and touch display screen calibration system and method |
| CN103472953A (en) * | 2013-09-25 | 2013-12-25 | 成都吉锐触摸技术股份有限公司 | Calibration method of touch display screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134170A1 (en) * | 2020-12-24 | 2022-06-30 | 安徽鸿程光电有限公司 | Touch device and touch scanning method |
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| CN104598075B (en) | 2018-05-01 |
| CN108021289B (en) | 2020-09-15 |
| CN108021289A (en) | 2018-05-11 |
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Effective date of registration: 20180524 Address after: 266510 No. 218, Qian Wan Gang Road, Huangdao District, Qingdao, Shandong. Patentee after: Qingdao Hisense commercial display Limited by Share Ltd Address before: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Patentee before: Qingdao Hisense Electric Co., Ltd. |