CN103713754B - A kind of method of information processing and electronic equipment - Google Patents
A kind of method of information processing and electronic equipment Download PDFInfo
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- CN103713754B CN103713754B CN201210374838.8A CN201210374838A CN103713754B CN 103713754 B CN103713754 B CN 103713754B CN 201210374838 A CN201210374838 A CN 201210374838A CN 103713754 B CN103713754 B CN 103713754B
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Abstract
A kind of method of information processing, is applied in an electronic equipment including touch-display unit, and described method includes: whether detection has the first slide that the first operating body carries out and the second slide that the second operating body is carried out in described touch-display unit；Sometimes, respond described first slide, it is thus achieved that the first track；Responding described second slide, it is thus achieved that the second track, wherein said first track is not have overlapping two track with described second track；Take i successively from 1 to M, judge the second inductive voltage value of i-th second point on the first inductive voltage value of i-th first on described first track and described second track, and whether to meet first pre-conditioned for magnitude relationship between the 3rd inductive voltage value that i-th is thirdly, it is thus achieved that M the first judged result.
Description
Technical field
The application relates to electronic device field, particularly to method and the electronic equipment of a kind of information processing.
Background technology
Multi-point touch is the technology using human-computer interaction technology and hardware device jointly to realize, and can not have tradition
In the case of input equipment (mouse, keyboard etc.), accept the touch-control of multiple points on screen simultaneously and enter
Row man-machine interactive operation.For supporting multi-point touch operation, panel computer and display generally use projection-type electricity
Appearance technology (PCT), utilizes mutual capacitance screen as contact panel.Mutual capacitance screen is at glass surface ITO
Make transverse electrode and longitudinal electrode.When finger touches capacitance plate, have impact on two electricity near touch point
Coupling between pole, thus change the capacitance between the two electrode.During detection mutual capacitance size, vertical
To electrode send pumping signal successively, horizontal all electrodes accept signal simultaneously, so can obtain institute
There is the capacitance size of horizontal and vertical electrode joint.According to the data of touch screen two-dimensional capacitance change,
The coordinate of each touch point can be calculated.Therefore, even if by multiple touch points on touch screen, also can count
Calculate the true coordinate of each touch point.
At present, Win 8 system can support the touch control operation of more than 5, for meeting the operation of Win 8 system
Condition, need that product passes through in Win8Touch WHQL pe-test (win8 touch-control assessment test) is " several
Spacing between individual point " test, and the difference that spacing is close can be told by this test request capacitance plate
Touch point, be an object with given shape without mixing.
The present inventor, during realizing the embodiment of the present application technical scheme, at least finds to deposit in prior art
In following technical problem:
For two a diameter of 9mm of touch-control tester, adjacent touch thing center distance is 12mm, touch control object
Border spacing is under the test condition of 3mm, electronic equipment can exist often occur erroneous judgement, it is impossible to tell
Different touch points, and being mixed is the technical problem of an object with given shape, thus do not reach survey
Test-object is accurate, it is impossible to carry Win 8 system.
And then, exist and can not correctly tell touch point, so the technology that operation can be made errored response is asked
Topic, and then the function that user's expection is to be reached cannot be realized.
Also, in prior art when detecting touch point, need to carry out full screen scanning, i.e. to touch-display unit
On every bit will carry out the detection of induced voltage, thus it is big to there is workload, the most long technical problem.
Summary of the invention
The embodiment of the present invention provides method and the electronic equipment of a kind of information processing, is used for solving in prior art
Electronic equipment can exist and erroneous judgement often occurs, it is impossible to tell different touch points, and being mixed is one to have
The technical problem of the object of given shape, it is achieved that the skill of the multiple different touch points of continuous print can be told
Art effect.
A kind of method of information processing, is applied in an electronic equipment including touch-display unit, described side
Method includes:
Whether detection has the first slide that the first operating body carries out and the in described touch-display unit
The second slide that two operating bodies are carried out；
Sometimes, respond described first slide, it is thus achieved that the first track；Respond described second slide,
Obtaining the second track, wherein said first track is not have overlapping two track with described second track；
Take i successively from 1 to M, it is judged that the first induced voltage of the i-th on described first track first
The second inductive voltage value of i-th second point in value and described second track, with i-th thirdly the
Between three inductive voltage values, whether magnitude relationship meets described 3rd inductive voltage value more than described first faradism
Pressure value and described second inductive voltage value, it is thus achieved that M the first judged result, wherein, described i-th the 3rd
Point is the point on line between described i-th first and described i-th second point, and M is more than or equal to 2
Integer；
Judge that described M the most satisfied the first judged result having preset percentage of the first judged result meets
Described 3rd inductive voltage value is more than described first inductive voltage value and described second inductive voltage value, it is thus achieved that the
Two judged results；
Show that described M the first judged result has preset percentage described in meeting in described second judged result
The first judged result meet described 3rd inductive voltage value more than described first inductive voltage value and described the
During two inductive voltage values, determine described M thirdly for invalid touch point.
Further, described first slide of described response, it is thus achieved that the first track, specifically includes:
Respond described first slide, take j successively from 1 to N, it is thus achieved that described first slide is in institute
Stating the jth positional information of jth touch point in touch-display unit, wherein, N is more than or equal to 2
Integer；
Based on described jth positional information, determining jth preset range, wherein, described jth is preset
The area of scope is less than the area of described touch-display unit；
In described jth preset range, detect whether that there is described first slide shows at described touch-control
Show+1 touch point of jth on unit；
When there is described+1 touch point of jth, and when described j is N, it is sequentially connected with N+1 touch point,
Obtain described first track.
Further, described in described jth preset range, detect whether to there is described first slip behaviour
Make+1 touch point of jth in described touch-display unit, specifically include:
In described jth preset range, it is thus achieved that in described touch-display unit based on X-axis and Y-axis structure
P coordinate points in the coordinate-system become, wherein, P is the integer more than or equal to 2；
The Y coordinate of each coordinate points in described P coordinate points is applied driving voltage, it is then detected that each
The inductive voltage value that the X-coordinate corresponding to its Y coordinate of coordinate points receives；
When the inductive voltage value that the X-coordinate of described coordinate points receives is less than described driving voltage, determine institute
Stating coordinate points corresponding to X-coordinate is+1 touch point of jth.
Further, to judge whether described M the first judged result meets second pre-conditioned described,
After obtaining the second judged result, described method also includes:
Show that described M the first judged result is unsatisfactory for described second and presets bar in described second judged result
During part, determine described M thirdly for effective touch point.
A kind of electronic equipment, including:
Detector unit, for detecting the first slip whether having the first operating body to carry out in touch-display unit
The second slide that operation and the second operating body are carried out；
Obtaining unit, for when there is described slide, responding described first slide, it is thus achieved that the
One track；Respond described second slide, it is thus achieved that the second track, wherein said first track and described the
Two tracks are two tracks not having overlap；
First judging unit, for taking i from 1 to M successively, it is judged that the i-th on described first track the
Second inductive voltage value of the i-th second point on the first inductive voltage value of any and described second track,
And whether to meet described 3rd inductive voltage value big for magnitude relationship between the 3rd inductive voltage value that i-th is thirdly
In described first inductive voltage value and described second inductive voltage value, it is thus achieved that M the first judged result, its
In, described i-th is thirdly the point between described i-th first and described i-th second point on line,
M is the integer more than or equal to 2；
Second judging unit, being used for judging that individual first judged result of described M is the most satisfied has preset percentage
The first judged result meet described 3rd inductive voltage value more than described first inductive voltage value and described the
Two inductive voltage values, it is thus achieved that the second judged result；
In described second judged result, first processing unit, for showing that described M the first judged result is full
The first judged result having preset percentage described in foot meets described 3rd inductive voltage value more than described first
When inductive voltage value and described second inductive voltage value, determine described M thirdly for invalid touch point.
Further, described acquisition unit, specifically include:
First obtains subelement, is used for responding described first slide, takes j successively from 1 to N, it is thus achieved that
The jth positional information of described first slide jth touch point in described touch-display unit,
Wherein, N is the integer more than or equal to 2；
Process subelement, for based on described jth positional information, determine jth preset range, wherein,
The area of described jth preset range is less than the area of described touch-display unit；
Detection sub-unit, in described jth preset range, detects whether that having described first slides
Operation+1 touch point of jth in described touch-display unit；
Second obtains subelement, is used for when there is described+1 touch point of jth, and when described j is N,
It is sequentially connected with N+1 touch point, obtains described first track.
Further, described detection sub-unit, specifically include:
Obtain module, in described jth preset range, it is thus achieved that the base in described touch-display unit
P coordinate points in the coordinate-system that X-axis and Y-axis are constituted, wherein, P is the integer more than or equal to 2；
Drive module, for the Y coordinate of each coordinate points in described P coordinate points is applied driving voltage；
Detection module, for detecting the sense that the X-coordinate corresponding to its Y coordinate of each coordinate points receives
Answer magnitude of voltage；
Processing module, is less than described driving for the inductive voltage value received in the X-coordinate of described coordinate points
During voltage, determine that coordinate points corresponding to described X-coordinate is+1 touch point of jth.
Further, described electronic equipment also includes:
Second processing unit, for showing described M the first judged result not in described second judged result
Meet described second pre-conditioned time, determine that described M is thirdly for effective touch point.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or excellent
Point:
In the embodiment of the present invention, by obtaining the first slide that the first operating body carries out corresponding first
The second slide pair that first inductive voltage value of the i-th on track first, the second operating body are carried out
Second inductive voltage value of the i-th second point on the second track answered and described i-th first and institute
The i-th stated between i-th second point on line the 3rd inductive voltage value thirdly, it is judged that described 3rd sense
Answer magnitude of voltage whether more than described first inductive voltage value and described second inductive voltage value, it is thus achieved that first judges
As a result, when taking i from 1 to M, if judging that M described first judged result has preset percentage
First judged result meets described 3rd inductive voltage value more than described first inductive voltage value and described second
The condition of inductive voltage value, the most described M touch point is invalid touch point, solves electricity in prior art
Subset exists and erroneous judgement often occurs, it is impossible to tell different touch points, and mixed be one have specific
The technical problem of the object of shape, it is achieved that the technology effect of the multiple different touch points of continuous print can be told
Really.
And then, owing to described M touch point is invalid touch point, it can be determined that go out described first operating body
It is two different operating bodies with the second operating body, it is possible to perform the difference of corresponding two different operating bodies
Operation task, solves to exist in prior art and can not correctly tell touch point, so can make operation
The technical problem of errored response, it is achieved that can be by correctly judging that different touch point carries out corresponding behaviour
Make, to reach the technique effect of user's expectation function.
And then, owing to the area of described jth preset range is less than the area of described touch-display unit, institute
Based on jth positional information, when determining+1 touch point of jth, it is not necessary to carry out full frame detection, to solve
Prior art of having determined exists workload big, the most long technical problem, it is achieved that quickly detect touch point
Technique effect.
Accompanying drawing explanation
Fig. 1 is the flow chart of information processing method in one embodiment of the invention；
Fig. 2 is to respond described first slide in one embodiment of the invention, it is thus achieved that the stream of the first Trace step
Cheng Tu；
Fig. 3 be in one embodiment of the invention in described jth preset range, detect whether to have described
The flow chart of one slide+1 touch point step of the jth in described touch-display unit；
Fig. 4 is the structure chart of electronic equipment in one embodiment of the invention；
Fig. 5 is the structure chart obtaining unit 402 in one embodiment of the invention；
Fig. 6 is the structure chart of the first judging unit 403 in one embodiment of the invention.
Detailed description of the invention
The embodiment of the present invention provides method and the electronic equipment of a kind of information processing, is used for solving in prior art
Electronic equipment can exist and erroneous judgement often occurs, it is impossible to tell different touch points, and being mixed is one to have
The technical problem of the object of given shape, it is achieved that the skill of the multiple different touch points of continuous print can be told
Art effect.
Technical scheme in the embodiment of the present application is for solving the problems referred to above, and general thought is as follows:
The i-th first first track on corresponding by obtaining the first slide that the first operating body carries out
On the second track that first inductive voltage value of point, the second slide of carrying out of the second operating body are corresponding the
Line between the second inductive voltage value of i second point and described i-th first and described i-th second point
On i-th the 3rd inductive voltage value thirdly, it is judged that whether described 3rd inductive voltage value more than described
First inductive voltage value and described second inductive voltage value, it is thus achieved that the first judged result, taking i from 1 to M
Time, if it is described to judge have the first judged result of preset percentage to meet in M described first judged result
3rd inductive voltage value is more than described first inductive voltage value and described second inductive voltage value, the most described M
Individual touch point is invalid touch point.
In order to be better understood from technique scheme, below in conjunction with Figure of description and concrete embodiment party
Technique scheme is described in detail by formula.
A kind of method providing information processing in one embodiment of the invention, is applied to one and includes that touch-control display is single
In the electronic equipment of unit, implement process as shown in Figure 1.Wherein, described electronic equipment can be mobile phone
Or panel computer etc., described touch-display unit can be capacitive touch screen, it is also possible to for resistive touch
Screen.Only described touch-display unit is carried out touch control operation with two operating bodies in the embodiment of the present invention is simultaneously
Example illustrates, it addition, described touch-display unit can accept plural operating body carries out touch-control simultaneously.
Described method includes step:
Step 101: whether detection has the first slip that the first operating body is carried out in described touch-display unit
The second slide that operation and the second operating body are carried out.
In a particular embodiment, operating body can be finger, it is also possible to for pointer, touch-display unit can
To judge whether slide by the inductive voltage value on detection screen.
After completing step 101, enter step 102: sometimes, respond described first slide,
Obtain the first track；Respond described second slide, it is thus achieved that the second track, wherein said first track with
Described second track is two tracks not having overlap.
In a particular embodiment, when there is the slide as described in step 101, described cunning is responded respectively
Dynamic operation, obtains the first track and second track of corresponding second slide of corresponding first slide,
For avoiding telling described first track and the second track, wherein, the first track and the second rail
Mark is two tracks not having overlap, such as: can be two tracks being parallel to each other, specifically, permissible
It is two straight paths being parallel to each other, it is also possible to be two curvilinear paths being parallel to each other.
Wherein, described first slide of the described response in step 102, it is thus achieved that the first track, specifically real
Existing process is as in figure 2 it is shown, include:
Step 201: respond described first slide, takes j successively from 1 to N, it is thus achieved that described first is sliding
The jth positional information of dynamic operation jth touch point in described touch-display unit, wherein, N is
Integer more than or equal to 2.
In a particular embodiment, if j takes 1, then obtain described first slide single in the display of described touch-control
Coordinate (the X of the 1st touch point in unit1, Y1), it is the positional information of the 1st touch point, with this type of
Push away, if j takes N, then coordinate (the X of n-th touch-controln, Yn) it is the positional information of n-th touch point.
Step 202: based on described jth positional information, determines jth preset range, wherein, described
The area of j preset range is less than the area of described touch-display unit.
In a particular embodiment, according to jth positional information, such as, jth positional information is that coordinate is
(Xj, Yj) point, determine jth preset range.Wherein, described preset range can be permissible with sets itself
It is by described coordinate points (Xj, YjCentered by), the length of side is the scope that the square of 3cm surrounds, it is also possible to be
By described coordinate points (Xj, Yj) it is the center of circle, radius is the scope that the circle of 3cm surrounds.Due to determine
The area of j preset range, less than the area of described touch-display unit, solves in prior art to touching
When control display unit carries out full screen scanning to identify touch point, the workload existed is big, and the most long technology is asked
Topic, it is achieved that quickly detect the technique effect of touch point.
After completing to determine described jth preset range, enter step 203: preset model in described jth
In enclosing, detect whether+1 touch-control of jth that there is described first slide in described touch-display unit
Point.
As it is shown on figure 3, in a particular embodiment, step 203 includes:
Step 301: in described jth preset range, it is thus achieved that in described touch-display unit based on X
P coordinate points in the coordinate-system that axle and Y-axis are constituted, wherein, P is the integer more than or equal to 2.
In a particular embodiment, in the jth preset range of described touch-display unit, there is P point,
Described P point is the coordinate points in coordinate-system based on X-axis and Y-axis composition, wherein, described default
In the range of at least include two coordinate points, such as, coordinate points (Xj, Yj) and coordinate points (Xj, Yj+1),
Or coordinate points (Xj, Yj) and coordinate points (Xj+1, Yj)。
After obtaining described P point, enter step 302: to the Y coordinate of each point in described P point
Apply driving voltage, it is then detected that the faradism that the X-coordinate corresponding to Y coordinate of each point receives
Pressure value.Wherein, described driving voltage can be 4V, it is also possible to for 4.3V.
After completing step 302, entrance step 303: the inductive voltage value received in described X-coordinate
During less than described driving voltage, determine that point corresponding to described X-coordinate is+1 touch point of jth.
In a particular embodiment, if the inductive voltage value received is 3.5V, during less than driving voltage 4V,
Then determine that point corresponding to described X-coordinate is+1 touch point of jth.
After determining that point corresponding to described X-coordinate is+1 touch point of jth, enter step 204: depositing
When described+1 touch point of jth, and when described j is N, it is sequentially connected with described N+1 touch point,
To described first track.
By the enforcement of step 201-204, first, it is thus achieved that the 1st touch point, then with the 1st touch-control
Point on the basis of Dian, in preset range, by detection inductive voltage value and compares it with driving voltage, obtains
Obtain the 2nd touch point, obtain the N+1 touch point by that analogy, finally connect described N+1 touch point,
Obtain described first track.In like manner, the second track can be obtained.
After acquiring described first track, enter step 103: take i successively from 1 to M, it is judged that institute
State the i-th on the first inductive voltage value of i-th first on the first track and described second track
Between second inductive voltage value of 2, and the 3rd inductive voltage value that i-th is thirdly, magnitude relationship is the fullest
Foot is first pre-conditioned, it is thus achieved that M the first judged result, and wherein, described i-th is thirdly described the
I the point on line between first and described i-th second point, M is the integer more than or equal to 2.
In a particular embodiment, i is taken successively from 1 to M, first, it is thus achieved that the i-th on the first track
A bit, and determine that its inductive voltage value is the first inductive voltage value, it is thus achieved that the i-th second on the second track
Point, and determine that its inductive voltage value is the second inductive voltage value, in described i-th first and i-th the
Obtain i-th thirdly on line between 2, and determine that its inductive voltage value is the 3rd inductive voltage value,
Next, it is determined that whether described 3rd inductive voltage value is more than described first inductive voltage value and described second sensing
Magnitude of voltage, obtains a judged result, and determines that it is the first judged result.Owing to taking i from 1 to M,
After completing step 103, it is thus achieved that M described first judged result.
After completing step 103, enter step 104: judge that described M the first judged result is the fullest
Foot second is pre-conditioned, it is thus achieved that the second judged result.
In a particular embodiment, it is judged that whether described M the first judged result has the first of preset percentage
Judged result meets described 3rd inductive voltage value more than described first inductive voltage value and described second sensing
Magnitude of voltage, wherein, second is pre-conditioned for having the 3rd of the overwhelming majority in M the first judged result of restriction
Inductive voltage value is more than described first inductive voltage value and described second inductive voltage value, and default percentage ratio can
Think percent 95, it is also possible to be percent 90.
After completing step 104, step 105 is entered: show described M in described second judged result
First judged result meet described second pre-conditioned time, determine that described M is thirdly for invalid touch point.
In a particular embodiment, if M the first judged result has described first judged result of preset percentage
When meeting described 3rd inductive voltage value more than described first inductive voltage value and described second inductive voltage value,
Then determine that described M is thirdly invalid touch point, if being unsatisfactory for, it is determined that it is effective touch point.
After determining that described M is thirdly invalid touch point, it may be determined that described i-th first is with described
I-th second point is two independent touch points, and then shows corresponding described on described touch sensitive display unit
Described first track of the first slide and described second track of corresponding described second slide.?
When described first track and the second track correspond to output effect, perform described output effect.Such as, in profit
When playing piano game with panel computer, correspond to do key at described first track, described second track is corresponding
When mi key, different owing to judging the first track and the second track, then control described panel computer simultaneously
Send the sound of do and the sound of mi.
Below for more clearly the application person of an ordinary skill in the technical field can be best understood from
State the method described in embodiment, in conjunction with the concrete operations of user, whole method is realized process and be situated between
Continue:
A panel computer is held in user's first hands, when forefinger and the middle finger of the right hand are closed up by user's first,
When carrying out slide from top to bottom on the touching display screen of panel computer, described panel computer obtains corresponding food
Refer to and middle finger carries out the first track and second track of slide, and obtain described first track and the respectively
N number of point on two tracks, and on described first track on i-th first and described second track i-th
Between individual second point, the i-th on line is thirdly, and wherein, i takes successively from 1 to N.
And then, by obtaining the first inductive voltage value of i-th first on the first track, the second track
On the second inductive voltage value of i-th second point and i-th the 3rd inductive voltage value thirdly, sentence
Whether disconnected described 3rd inductive voltage value is more than described first inductive voltage value and described second inductive voltage value,
Obtain the first judged result, when taking i from 1 to M, if judging M described first judged result has
First judged result of preset percentage meets described 3rd inductive voltage value more than described first induced voltage
Value and the condition of described second inductive voltage value, the most described M touch point is invalid touch point, i.e. judges
Go out on described touching display screen operation is two different fingers of user.Correspondence is referred at two different mobile phones
When different operational orders, perform described operational order simultaneously.
Based on theory same with the method in above-described embodiment, the embodiment of the present application also provides for a kind of electronics and sets
Standby, its structure as shown in Figure 4, including:
Detector unit 401, for detecting whether have the first operating body to carry out in touch-display unit first
The second slide that slide and the second operating body are carried out；
Obtain unit 402, for when there is described slide, responding described first slide, obtaining
Obtain the first track；Respond described second slide, it is thus achieved that the second track, wherein said first track and institute
Stating the second track is two tracks not having overlap；
Wherein, described acquisition unit 402, as it is shown in figure 5, specifically include:
First obtains subelement 501, is used for responding described first slide, takes j successively from 1 to N,
Obtain the jth position letter of described first slide jth touch point in described touch-display unit
Breath, wherein, N is the integer more than or equal to 2；
Process subelement 502, for based on described jth positional information, determine jth preset range, its
In, the area of described jth preset range is less than the area of described touch-display unit；
Detection sub-unit 503, in described jth preset range, detects whether to have described first
Slide+1 touch point of the jth in described touch-display unit.
Wherein, described detection sub-unit 503, specifically include:
Obtain module, in described jth preset range, it is thus achieved that the base in described touch-display unit
P coordinate points in the coordinate-system that X-axis and Y-axis are constituted, wherein, P is the integer more than or equal to 2；
Drive module, for the Y coordinate of each point in described P point is applied driving voltage；
Detection module, for detecting the induced voltage that the X-coordinate corresponding to Y coordinate of each point receives
Value；
Processing module, is used for when the inductive voltage value that described X-coordinate receives is less than described driving voltage,
Determine that point corresponding to described X-coordinate is+1 touch point of jth.
Described acquisition unit 402 also includes:
Second obtains subelement 504, is used for when there is described+1 touch point of jth, and described j is N
Time, it is sequentially connected with described N+1 touch point, obtains described first track.
Described electronic equipment also includes:
First judging unit 403, for taking i from 1 to M successively, it is judged that i-th on described first track
Second induced voltage of the i-th second point on first inductive voltage value of individual first and described second track
Value, and between the 3rd inductive voltage value that i-th is thirdly, whether magnitude relationship meets first pre-conditioned, obtains
M the first judged result, wherein, described i-th be thirdly described i-th first and described the
Point on line between i second point, M is the integer more than or equal to 2；
Wherein, described first judging unit 403, as shown in Figure 6, including:
3rd obtains subelement 601, for obtaining the first sense of the i-th first on described first track
Answer the second inductive voltage value and the i-th the 3rd of i-th second point on magnitude of voltage, described second track
3rd inductive voltage value of point；
Judgment sub-unit 602, is used for judging that whether described 3rd inductive voltage value is more than described first faradism
Pressure value and described second inductive voltage value.
Second judging unit 404, is used for judging whether described M the first judged result meets second and preset bar
Part, it is thus achieved that the second judged result；
In a particular embodiment, described second judging unit 404 is specifically for judging that described M first is sentenced
Whether disconnected result there is the first judged result of preset percentage meet described 3rd inductive voltage value more than institute
State the first inductive voltage value and described second inductive voltage value.
First processing unit 405, for showing described M the first judged result in described second judged result
Meet described second pre-conditioned time, determine that described M is thirdly for invalid touch point.
Second processing unit 406, for showing described M the first judged result in described second judged result
Be unsatisfactory for described second pre-conditioned time, determine that described M is thirdly for effective touch point.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or excellent
Point:
In the embodiment of the present invention, by obtaining the first slide that the first operating body carries out corresponding first
The second slide pair that first inductive voltage value of the i-th on track first, the second operating body are carried out
Second inductive voltage value of the i-th second point on the second track answered and described i-th first and institute
The i-th stated between i-th second point on line the 3rd inductive voltage value thirdly, it is judged that described 3rd sense
Answer magnitude of voltage whether more than described first inductive voltage value and described second inductive voltage value, it is thus achieved that first judges
As a result, when taking i from 1 to M, if judging that M described first judged result has preset percentage
First judged result meets described 3rd inductive voltage value more than described first inductive voltage value and described second
The condition of inductive voltage value, the most described M touch point is invalid touch point, solves electricity in prior art
Subset exists and erroneous judgement often occurs, it is impossible to tell different touch points, and mixed be one have specific
The technical problem of the object of shape, it is achieved that the technology effect of the multiple different touch points of continuous print can be told
Really.
And then, owing to described M touch point is invalid touch point, it can be determined that go out described first operating body
It is two different operating bodies with the second operating body, it is possible to perform the difference of corresponding two different operating bodies
Operation task, solves to exist in prior art and can not correctly tell touch point, so can make operation
The technical problem of errored response, it is achieved that can be by correctly judging that different touch point carries out corresponding behaviour
Make, to reach the technique effect of user's expectation function.
And then, owing to the area of described jth preset range is less than the area of described touch-display unit, institute
Based on jth positional information, when determining+1 touch point of jth, it is not necessary to carry out full frame detection, to solve
Prior art of having determined exists workload big, the most long technical problem, it is achieved that quickly detect touch point
Technique effect.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a method for information processing, is applied in an electronic equipment including touch-display unit, its
Being characterised by, described method includes:
Whether detection has the first slide that the first operating body carries out and the in described touch-display unit
The second slide that two operating bodies are carried out；
Sometimes, respond described first slide, it is thus achieved that the first track；Respond described second slide,
Obtaining the second track, wherein said first track is not have overlapping two track with described second track；
Take i successively from 1 to M, it is judged that the first induced voltage of the i-th on described first track first
The second inductive voltage value of i-th second point in value and described second track, with i-th thirdly the
Between three inductive voltage values, whether magnitude relationship meets described 3rd inductive voltage value more than described first faradism
Pressure value and described second inductive voltage value, it is thus achieved that M the first judged result, wherein, described i-th the 3rd
Point is the point on line between described i-th first and described i-th second point, and M is more than or equal to 2
Integer；
Judge whether described M the first judged result has the first judged result of preset percentage to meet described
3rd inductive voltage value is more than described first inductive voltage value and described second inductive voltage value, it is thus achieved that second sentences
Disconnected result；
Show that described M the first judged result meets and has the of preset percentage in described second judged result
One judged result meets described 3rd inductive voltage value more than described first inductive voltage value and described second sense
When answering magnitude of voltage, determine M thirdly for invalid touch point.
2. the method for claim 1, it is characterised in that described first slide of described response,
Obtain the first track, specifically include:
Respond described first slide, take j successively from 1 to N, it is thus achieved that described first slide is in institute
Stating the jth positional information of jth touch point in touch-display unit, wherein, N is more than or equal to 2
Integer；
Based on described jth positional information, determining jth preset range, wherein, described jth is preset
The area of scope is less than the area of described touch-display unit；
In described jth preset range, detect whether that there is described first slide shows at described touch-control
Show+1 touch point of jth on unit；
When there is described+1 touch point of jth, and when described j is N, it is sequentially connected with N+1 touch point,
Obtain described first track.
3. method as claimed in claim 2, it is characterised in that described in described jth preset range,
Detect whether+1 touch point of jth that there is described first slide in described touch-display unit, tool
Body includes:
In described jth preset range, it is thus achieved that in described touch-display unit based on X-axis and Y-axis structure
P coordinate points in the coordinate-system become, wherein, P is the integer more than or equal to 2；
The Y coordinate of each coordinate points in described P coordinate points is applied driving voltage, it is then detected that each
The inductive voltage value that the X-coordinate corresponding to its Y coordinate of coordinate points receives；
When the inductive voltage value that the X-coordinate of described coordinate points receives is less than described driving voltage, determine institute
Stating coordinate points corresponding to X-coordinate is+1 touch point of jth.
4. the method as described in claim arbitrary in claim 1-3, it is characterised in that in described judgement institute
Stating M the first judged result, whether to meet second pre-conditioned, it is thus achieved that after the second judged result, described
Method also includes:
Show that described M the first judged result is unsatisfactory for described second and presets bar in described second judged result
During part, determine described M thirdly for effective touch point.
5. an electronic equipment, it is characterised in that including:
Detector unit, for detecting the first slip whether having the first operating body to carry out in touch-display unit
The second slide that operation and the second operating body are carried out；
Obtaining unit, for when there is described slide, responding described first slide, it is thus achieved that the
One track；Respond described second slide, it is thus achieved that the second track, wherein said first track and described the
Two tracks are two tracks not having overlap；
First judging unit, for taking i from 1 to M successively, it is judged that the i-th on described first track the
Second inductive voltage value of the i-th second point on the first inductive voltage value of any and described second track,
And whether to meet described 3rd inductive voltage value big for magnitude relationship between the 3rd inductive voltage value that i-th is thirdly
In described first inductive voltage value and described second inductive voltage value, it is thus achieved that M the first judged result, its
In, described i-th is thirdly the point between described i-th first and described i-th second point on line,
M is the integer more than or equal to 2；
Second judging unit, being used for judging that individual first judged result of described M is the most satisfied has preset percentage
The first judged result meet described 3rd inductive voltage value more than described first inductive voltage value and described the
Two inductive voltage values, it is thus achieved that the second judged result；
In described second judged result, first processing unit, for showing that described M the first judged result is full
Foot has the first judged result of preset percentage to meet described 3rd inductive voltage value more than described first sensing
When magnitude of voltage and described second inductive voltage value, determine M thirdly for invalid touch point.
6. electronic equipment as claimed in claim 5, it is characterised in that described acquisition unit, specifically wraps
Include:
First obtains subelement, is used for responding described first slide, takes j successively from 1 to N, it is thus achieved that
The jth positional information of described first slide jth touch point in described touch-display unit,
Wherein, N is the integer more than or equal to 2；
Process subelement, for based on described jth positional information, determine jth preset range, wherein,
The area of described jth preset range is less than the area of described touch-display unit；
Detection sub-unit, in described jth preset range, detects whether that having described first slides
Operation+1 touch point of jth in described touch-display unit；
Second obtains subelement, is used for when there is described+1 touch point of jth, and when described j is N,
It is sequentially connected with N+1 touch point, obtains described first track.
7. electronic equipment as claimed in claim 6, it is characterised in that described detection sub-unit, specifically
Including:
Obtain module, in described jth preset range, it is thus achieved that the base in described touch-display unit
P coordinate points in the coordinate-system that X-axis and Y-axis are constituted, wherein, P is the integer more than or equal to 2；
Drive module, for the Y coordinate of each coordinate points in described P coordinate points is applied driving voltage；
Detection module, for detecting the sense that the X-coordinate corresponding to its Y coordinate of each coordinate points receives
Answer magnitude of voltage；
Processing module, is less than described driving for the inductive voltage value received in the X-coordinate of described coordinate points
During voltage, determine that coordinate points corresponding to described X-coordinate is+1 touch point of jth.
8. the electronic equipment as described in claim arbitrary in claim 5-7, it is characterised in that described electronics
Equipment also includes:
Second processing unit, for showing described M the first judged result not in described second judged result
Meet described second pre-conditioned time, determine that described M is thirdly for effective touch point.
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| US7329305B2 (en) * | 2005-02-23 | 2008-02-12 | United Technologies Corporation | Membrane based de-oxygenator for process streams |
| CN101840295A (en) * | 2010-03-10 | 2010-09-22 | 敦泰科技(深圳)有限公司 | Multipoint touch detection method of capacitance touch screen |
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| US7329305B2 (en) * | 2005-02-23 | 2008-02-12 | United Technologies Corporation | Membrane based de-oxygenator for process streams |
| CN101840295A (en) * | 2010-03-10 | 2010-09-22 | 敦泰科技(深圳)有限公司 | Multipoint touch detection method of capacitance touch screen |
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