CN101989147A - Method and device for regulating touch screen parameter - Google Patents
Method and device for regulating touch screen parameter Download PDFInfo
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- CN101989147A CN101989147A CN2010105804311A CN201010580431A CN101989147A CN 101989147 A CN101989147 A CN 101989147A CN 2010105804311 A CN2010105804311 A CN 2010105804311A CN 201010580431 A CN201010580431 A CN 201010580431A CN 101989147 A CN101989147 A CN 101989147A
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- 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
- G06F3/04186—Touch location disambiguation
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Abstract
The embodiment of the invention provides a method and device for regulating a touch screen parameter. The method comprises the following steps: obtaining an operational order of a touch screen for a user; according to the operational order of the touch screen, obtaining a parameter value corresponding to the touch screen parameter; judging whether the touch screen parameter value is in the effective response range of the touch screen parameter; if the judgement result is not in the range, when the touch screen parameter value is in the adjustable range of the touch screen parameter, adjusting the effective response range of the touch screen parameter. The method can be used to carry out statistics on the touch screen operational parameter value of the user, and when the parameter value is in the adjustable range of the touch screen parameter, the effective response range of the touch screen parameter is adjusted. Compared with the method in the prior art, the touch screen can be subject to self-adapting adjustment according to the variation of use habit of the user or different users so as to improve the operation experience of users.
Description
Technical field
The present invention relates to electronic information technical field, particularly the method for touch-screen parameter adjustment and device.
Background technology
The touch-screen input mode heals and comes more being applied in the electronics and IT products more as a kind of input mode of user simply and easily.
Touch-screen is mainly formed by touching detection part and touch screen controller, and the touch detection part is installed in the indicator screen front, is used to detect user touch location, send touch screen controller after receiving user's touch location.Touch screen controller receives touch information from touch point detection device, and converts it to contact coordinate, gives the central processing unit CPU of equipment again, is also carried out according to the order that CPU sends.
Touch-screen is when work, and last lower conductor layer is equivalent to resistor network, as shown in Figure 1.When certain one deck electrode adds voltage, can on this network, form voltage gradient.Feasible two-layer up and down if any external force in certain some contact, then can record the voltage at contact point place, thereby know the coordinate at contact point place at not alive another layer of electrode.Such as, electrode (X+ at top layer, X-) add voltage on, then on the top conductors layer, form voltage gradient, make two-layer up and down in certain some contact as external force, just can record the voltage at contact point place at bottom,, know the X coordinate at this place again according to the distance relation between this voltage and the electrode (X+).Then, with voltage switch to bottom electrode (Y+, Y-) on, and measure the voltage at contact point place, thereby know the Y coordinate at top layer.
In the use of touch-screen, the parameter setting of touch-screen influences the operating experience of touch-screen.Wherein, coordinate transformation parameter has determined the coordinate transformation relation between touch-screen and the display screen, touch screen voltage threshold parameter has determined whether the operation of user's touch-screen is an effective touch screen incident, sampling period is used for judging the paddling incident and the click event of touch-control process, effectively the scope of the displacement in the moving range decision touch-control process.For above-mentioned touch-screen parameter, generally be before product export, rule of thumb to set in advance by touch-screen manufacturer or electronic equipment set manufacturer; Or leave the user for and when using this electronic equipment for the first time, oneself set.Above-mentioned parameter can't adapt to the touch control operation under the different use habits of different user or user in case setting just can not be changed.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of touch-screen parameter adjustment, so that the touch-screen parameter can be regulated according to different user and a certain user's different use habits, thus promote the experience that user's touch-screen uses.
On the one hand, provide a kind of touch-screen parameter regulation means, having comprised: obtained user's touch screen operational order, and obtain and touch-screen parameter corresponding parameters value according to described touch screen operational order; Judge whether described touch-screen parameter value is in the significant response scope of described touch-screen parameter, when described judged result for not the time, and when described touch-screen parameter value is in the adjustable range of described touch-screen parameter, the significant response scope of described touch-screen parameter is adjusted.
On the other hand, provide a kind of touch-screen parameter adjustment controls, having comprised: the parameter value acquisition module is used to obtain user's touch screen operational order, and obtains and the corresponding parameter value of touch-screen parameter according to described touch screen operational order; First judge module is used to judge whether described touch-screen parameter value is in the significant response scope of described touch-screen parameter; Second judge module is used in the judged result of first judge module judging whether described touch-screen parameter value is in the adjustable range of described touch-screen parameter for not the time; Adjusting module, be used for when the judged result of described second judge module when being, the significant response scope of described touch-screen parameter is adjusted.
As can be seen from the above technical solutions, the embodiment of the invention can be added up user's the corresponding touch screen parameter value of touch screen operation, and judge when the touch screen parameter value is within the touch-screen parameter adjustable extent, significant response scope to the parameter of touch-screen is adjusted, compare with method of the prior art, make touch-screen carry out adaptive adjustment, thereby promoted user's operating experience according to the variation or the different user of user's use habit.
Description of drawings
Fig. 1 is a touch-screen principle of work synoptic diagram of the prior art;
Fig. 2 is the process flow diagram of the inventive method first embodiment;
Fig. 3 is the process flow diagram of the inventive method second embodiment;
Fig. 4 is the process flow diagram of the inventive method the 3rd embodiment;
Fig. 5 is the process flow diagram of the inventive method the 4th embodiment;
Fig. 6 is the touch-screen parameter adjustment controls first example structure synoptic diagram provided by the invention;
Fig. 7 is the touch-screen parameter adjustment controls second example structure synoptic diagram provided by the invention;
Fig. 8 is touch-screen parameter adjustment controls the 3rd an example structure synoptic diagram provided by the invention;
Fig. 9 is the structural representation of adjusting module embodiment one in the touch-screen parameter adjustment controls provided by the invention;
Figure 10 is the structural representation of adjusting module embodiment two in the touch-screen parameter adjustment controls provided by the invention.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the drawings and specific embodiments.
Method embodiment provided by the invention comprises:
201: obtain user's touch screen operational order, and obtain and touch-screen parameter corresponding parameters value according to described touch screen operational order;
Wherein, obtain user's touch screen operational order, the touch screen operational order is converted to touch-screen parameter corresponding parameters value by the sensor on the touch-screen.
202: judge whether described touch-screen parameter value is in the significant response scope of described touch-screen parameter, when described judged result for not the time, and when described touch-screen parameter value is in the adjustable range of described touch-screen parameter, the significant response scope of described touch-screen parameter is adjusted.
Further, the significant response scope of touch-screen parameter adjusted comprise: the number of times to the touch-screen parameter value that is in described touch-screen parameter adjustable range is counted, when the number of times that the touch-screen parameter value that obtains when detection is in described touch-screen parameter adjustable range reaches preset number, the significant response scope of described touch-screen parameter is adjusted; Adopt the touch-screen parameter value of the repeatedly described touch-screen parameter of this statistics adjustable range, can better analyze user's use habit, and, can cover user's actual valid function comparatively accurately according to repeatedly adding up.
Further, in the time period of setting, the number of times that is in described touch-screen parameter adjustable range is added up, when described number of times reaches preset number, the significant response scope of described touch-screen parameter is adjusted.Employing was added up user's touch screen operation corresponding parameters value in a time period, can avoid repeatedly maloperation owing to the user to cause adjustment to touch-screen parameter significant response scope like this.
Described significant response scope to described touch-screen parameter is adjusted and is comprised: when described significant response scope is when being greater than or less than the scope of a certain threshold value, calculate the mean value A that described preset number is in the touch-screen parameter value of described touch-screen parameter adjustable range, with the mean value A of described touch-screen parameter value described threshold value as described touch-screen parameter.
Further, after the mean value A that calculates the touch-screen parameter value that is in described touch-screen parameter adjustable range, also comprise: calculate the individual variance δ that is in the touch-screen parameter value of described touch-screen parameter adjustable range of described preset number, adopt 3 δ principles, when described significant response scope is scope greater than a certain threshold value, with the described threshold value of A-3 δ as described touch-screen parameter; When described significant response scope is scope less than a certain threshold value, with the described threshold value of A+3 δ as described touch-screen parameter.
Influencing touch-screen touches the parameter of control effect and can realize that the parameter of regulating mainly comprises following three:
(1) touch screen pressure threshold parameter: this parameter is pushed the force value of changing behind the touch-screen by the user who obtains perpendicular to touch panel direction, judges whether user's touch screen is effective.The force value that obtains when sampling is just thought once effectively touch screen incident, otherwise is thought once invalid touch screen incident during greater than a certain threshold value.
(2) sampling period: how long this parameter decision once samples to user's touch control operation, is mainly used in the paddling incident of judging in the touch-control process.Long when the sampling period, may if the sampling period is too short, a plurality of click event erroneous judgements will be the paddling incident with the erroneous judgement of paddling incident for one or more click event.
(3) effective moving range: for paddling, incident such as drag, the qualification of minor increment and ultimate range is arranged all, the incident that exceeds effective range will be dropped.
Understand for convenient, the employing specific embodiment illustrates the adjustment process to the touch-screen parameter below.Referring to Fig. 3, be the process flow diagram that touch screen pressure threshold parameter is adjusted, touch screen pressure generally obtains by sensor.As an example, this mode is to reflect indirectly that by the calculated resistance value computing formula is as follows below:
In the above-mentioned formula, R
XBe a fixed value, the value of X_Position is the ADC numerical value (Analog Digital Converter, analog digital is changed) of the directions X that obtains of sampling (with the parallel direction on one side of the two vertical length of sides of touch-screen), Z
1, Z
2Be respectively two force value that Z direction (promptly perpendicular to the inside direction of touch screen surface) sampling obtains.By above-mentioned value, can calculate R
TOUCHNumerical value.Work as R
TOUCHBe worth greatly more, pressure is more little; Work as R
TOUCHBe worth more for a short time, pressure is then big more.
301: receive user's touch screen clicking operation, obtain the touch screen force value;
After touch-screen detected user's touch screen operation, the touch-control pressure that touch screen is operated carried out analog digital conversion (ADC, Analog Digital Converter), obtains the touch screen force value;
302: judge whether this touch screen force value surpasses touch screen pressure threshold threshold value; If carry out 303; If not, carry out 304;
The touch screen pressure threshold threshold value of establishing in touch screen force value and the touch-screen is compared, and process relatively can realize by gate circuit, also can realize by software program.
303: obtain the position coordinates of touch screen on-stream pressure check point, finish.
When the touch screen force value surpasses touch screen pressure threshold threshold value, think that then this touch screen behaviour is effectively operation, utilize the voltage transitions of touch-screen, and coordinate transformation relation, obtain the screen position coordinate of touch screen on-stream pressure check point, and be uploaded to the processor of terminal device under touch screen controller or the touch-screen, by the processor of terminal device under touch screen controller or the touch-screen this touch screen is operated pairing instruction and judge and/or carry out.
304: judge whether this touch screen force value is in touch screen pressure threshold setting range; If not, carry out 305; If carry out 306;
When the touch screen force value does not surpass touch screen pressure threshold threshold value, think that then this user's touch screen operation is not once effectively touch screen operation.Touch-screen parameter adjustment controls or touch screen controller can be judged this touch screen force value, judge promptly whether this touch screen force value is in the touch screen pressure threshold setting range.Illustrate, touch screen pressure threshold threshold value is 50Pa, and touch screen pressure threshold setting range is set to [30Pa, 50Pa], when the operation of user's touch screen is sampled the pressure that obtains when being 40Pa, owing to this touch screen force value in touch screen pressure threshold setting range, then carry out 306.
Need to prove that touch screen pressure threshold setting range can be set by the user, perhaps touch-screen production firm write before touch-screen dispatches from the factory, and this touch screen pressure threshold is adjusted threshold value and can be write in the Flash storer, can not lose after the power down.In addition, this touch screen pressure threshold setting range is adjustable.
305: the testing result that abandons this time;
Promptly judge when the touch screen force value is positioned at outside the touch screen pressure threshold setting range, think that then this time operation is maloperation.
306: write down this touch screen force value, and add 1 counting at touch screen pressure adjustment counter;
When judging that the touch screen force value is within the touch screen voltage threshold setting range, then this touch screen force value is stored, and the numerical value that makes touch screen pressure adjust counter adds 1.
307: whether the numerical value of judging touch screen pressure adjustment counter surpasses predetermined threshold value; If not, then carry out 306; If then carry out 308;
Touch screen pressure is adjusted the numerical value of counter and judged, when this numerical value has surpassed predetermined threshold value, then think and to adjust touch screen pressure threshold threshold value; Otherwise, continue this touch screen force value is stored, and touch screen pressure adjustment counter added 1 operation.
Need to prove that the predetermined threshold value that touch screen pressure is adjusted counter can be set by the user, and also can be provided with by the manufacturer before equipment dispatches from the factory.For avoiding touch screen pressure threshold threshold value frequently being adjusted because of user misoperation, the numeral of this predetermined threshold value can be provided with bigger, for example: 100 times.
In addition, for avoiding since the user repeatedly maloperation cause the adjustment of touch screen pressure threshold threshold value, can the setting-up time parameter, promptly in section sometime, the touch screen force value that is arranged in touch screen pressure threshold setting range is carried out counting statistics, and for example: the time can be set at 10 days.
308: adjust touch screen pressure threshold threshold value.
When the numerical value of touch screen pressure adjustment counter surpasses predetermined threshold value, then think and to adjust touch screen pressure threshold threshold value.
Specifically can adopt following adjustment mode:
(1) calculates the mean value of the touch screen force value of the preset times stored, utilize this mean value that touch screen pressure threshold threshold value is adjusted;
Describe for example below, for example: former touch screen pressure threshold threshold value is 50Pa, and the touch screen force value that statistics obtains is carried out mean value computation, and obtaining mean value is 40Pa, then touch screen pressure threshold threshold value is adjusted into 40Pa.
(2) the touch screen force value of the preset times of being stored is added up, calculate the mean value and the variance of the touch screen force value of the preset times of being stored, utilize this mean value and variance that touch screen pressure threshold threshold value is adjusted;
Describe for example below, for example: former touch screen pressure threshold threshold value is 50Pa, the touch screen force value of preset times to storage is added up, (mean value is average to obtain the mean value of these touch screen force value, represent with A) 40Pa and variance (representing) 0.5 with δ, utilize 3 δ principles in the probability statistics, then the threshold value with touch screen voltage is adjusted into A-3 δ=40-0.5*3=38.5Pa.
Be appreciated that; the adjustment of carrying out touch screen pressure threshold threshold value based on the touch screen force value of preset times also has a variety of adjustment modes; enumerate above-mentioned two kinds of implementations in the embodiment of the invention, the implementation that those of ordinary skills obtain other based on the enlightenment of the embodiment of the invention is also within protection scope of the present invention.
Can find out by this method embodiment, for the touch screen operation that does not reach touch screen pressure threshold threshold value, obtain its touch screen force value by detection, and according to touch screen pressure threshold setting range, the touch screen force value is judged, in being in touch screen pressure threshold setting range, then the numerical value to this touch screen pressure carries out counting statistics, when the numerical value of this counting reaches certain threshold value, just can trigger adjustment, solve the problem of the touch-screen parameter regulation inconvenience of prior art existence touch screen pressure threshold threshold value.
Referring to Fig. 4, be the process flow diagram of method embodiment that touch screen maximum moving distance threshold value in the sampling period is adjusted, the touch screen maximum moving distance referred at touch-screen in sampling period, the touch screen operation the touch screen displacement that can discern.When user's touch screen operation translational speed is too fast, when the distance of adjacent two sampled points has exceeded this touch screen maximum moving distance, will take place the operation of touch screen paddling is identified as clicking operation.This embodiment comprises:
401: receive the operation of user's paddling, the starting point coordinate of record touch screen paddling operation, and start timer;
Detect the user and contact the contact of touch-screen, and be recorded as the starting point of touch screen paddling operation, according to the voltage transitions of touch-screen, and coordinate transformation relation, obtain the screen position coordinate of this starting point.Start the meter timer in the starting point coordinate value of recording user touch screen operation, this timer is a count-down device, and its duration is a sampling period.
For making things convenient for the explanation of back, the starting point coordinate of establishing the operation of touch screen paddling is (a
1, b
1).
402: when the timer timing finished, record user's touch screen this moment operating contact as terminal point, and write down its coordinate;
Because this timer is a count-down device, when timing was made zero, the position of record user's touch screen this moment operation was as the terminal point coordinate value;
For making things convenient for the explanation of back, establishing this terminal point coordinate is (a
2, b
2).
403: judge that whether distance is less than the maximum moving distance threshold value between the starting point of touch screen operation and the terminal point; If carry out 404; If not, carry out 405;
The starting point coordinate value and the terminal point coordinate value of the operation of touch screen paddling that utilization is obtained can calculate the distance of the Origin And Destination of touch screen paddling operation.
Concrete computing formula is:
The account form of the another kind distance of starting point and terminal point is: difference zequin coordinate and the X-axis of terminal point coordinate and the absolute difference of Y direction coordinate, wherein,
Dist
X＝|a
2-a
1|，Dist
Y＝|b
2-b
1|
404: starting point and terminal point coordinate that the touch screen paddling that detects is operated report, and finish.
When the operation of touch screen paddling does not surpass touch screen maximum moving distance threshold value, think that then this user's touch screen is operating as effective operation, utilize the voltage transitions of touch-screen, and coordinate transformation relation, obtain the starting point of touch screen move operation and the position coordinates of terminal point, and be uploaded to the processor of terminal device under touch screen controller or the touch-screen, by the processor of terminal device under touch screen controller or the touch-screen this touch screen paddling is operated pairing instruction and judge and/or carry out.
405: whether starting point and the distance between the terminal point of judging the operation of touch screen paddling are in maximum moving distance threshold value setting range; If not, carry out 407; If carry out 408;
Maximum moving distance threshold value setting range is for being higher than the maximum moving distance threshold value, and is lower than the scope of a numerical value of other setting.For example: the maximum moving distance threshold value is 20mm, and maximum moving distance threshold value setting range is [20mm, 30mm].
Whether the displacement (being the distance between the Origin And Destination of touch screen operation) of judging touch screen operation is in maximum moving distance threshold value setting range, wherein, maximum moving distance threshold value setting range is the touch-screen parameter adjustment scope of touch-screen manufacturers set, the numerical value of this scope can be preestablished by the touch-screen manufacturer, also can be set before the terminal device that uses integrated this touch-screen by the user.
406: abandon this time testing result;
When if the displacement of touch screen paddling operation is in outside the maximum moving distance threshold value setting range, judge that then this user's touch screen operation is maloperation, abandon the testing result of this time.
407: write down this touch screen paddling operation displacement, and add 1 counting at touch screen operation maximum moving distance threshold value adjustment counter;
When if the displacement of touch screen paddling operation is in maximum moving distance threshold value setting range, writes down the displacement of this touch screen operation, and add 1 counting at touch screen operation maximum moving distance threshold value adjustment counter.
408: whether the numerical value of judging touch screen operation maximum moving distance threshold value adjustment counter surpasses predetermined threshold value; If carry out 410; If not, carry out 408;
Touch screen operation maximum moving distance threshold value is adjusted the numerical value of counter and judged, when the numerical value of counter surpasses predetermined threshold value, think that then need operate the maximum moving distance threshold value to touch screen adjusts; When this numerical value also surpasses predetermined threshold value, continue the displacement of this touch screen operation is stored, and touch screen operation maximum moving distance threshold value adjustment counter is added 1 operation.
Need to prove that touch screen operation maximum moving distance threshold value is adjusted counter corresponding preset threshold value and can be set by the user, and also can be provided with by the manufacturer before equipment dispatches from the factory.For avoiding carrying out frequent adjustment owing to user misoperation causes that touch screen is operated the maximum moving distance threshold value, the numeral of the predetermined threshold value of this counter can be provided with bigger, for example: 50 times.
In addition, for avoiding causing the adjustment of touch screen operation maximum moving distance threshold value owing to user's repeatedly maloperation, but setting-up time parameter, promptly sometime the section in, the displacement that the touch screen that is arranged in touch screen operation maximum moving distance threshold value setting range is operated is carried out counting statistics, and for example: the time can be set at 10 days.
409: adjust touch screen operation maximum moving distance threshold value.
When the numerical value of touch screen operation maximum moving distance threshold value adjustment counter has surpassed predetermined threshold value, then need touch screen operation maximum moving distance threshold value is adjusted.Concrete adjustment mode can adopt as the mode in 308 among the top adjustment touch screen pressure threshold threshold value embodiment, does not repeat them here.
Be appreciated that the above embodiments are to adopt the air line distance of starting point and terminal point to be no more than the maximum moving distance threshold value to realize, also having a kind of implementation is the absolute difference that calculates the coordinate figure of the X of starting point and terminal point and Y direction, promptly shown in 403, and Dist
XWith Dist
YAll less than the maximum moving distance threshold value.
Aforesaid way is the process that touch screen maximum moving distance threshold value in the sampling period is adjusted, when user's touch screen operation translational speed is too slow, the distance of adjacent two sampled points will take place a plurality of touch screen click event mistakes of user are identified as the paddling incident during less than the minimum displacement threshold value of touch screen.Be appreciated that the adjustment process to the minimum displacement threshold value of touch screen is similar to above-mentioned adjustment process for touch screen maximum moving distance threshold value.The concrete mode that the minimum displacement threshold value of touch screen is adjusted is:
(1) calculate the mean value A that preset number is in the touch screen paddling operation displacement of minimum displacement threshold value setting range, with this preset number touch screen paddling operate displacement mean value A as minimum displacement threshold value;
(2) calculate the mean value A that preset number is in the touch screen paddling operation displacement of minimum displacement threshold value setting range, and the variance δ of touch screen paddling operation displacement, adopt 3 δ principles, with A+3 δ as minimum displacement threshold value.
Be appreciated that; this adjustment mode of adjustment in present embodiment to the touch screen parameter; the embodiment that also comprises other; to this; present embodiment does not add qualification; but the embodiment of other that obtain without creationary contribution based on embodiments of the invention is also within protection scope of the present invention.
The bad situation of touch screen paddling effect can also solve by the mode that changes the sampling period.When the user in the touch screen move operation during bradypragia, 2 distances that sampling obtains are less than minimum displacement threshold value, can strengthen the contact sampling period of touch-screen solves, when the user moves in the touch screen move operation when too fast, 2 distances obtaining of sampling are greater than the maximum moving distance threshold value, can reduce the sampling period this moment to solve.Specifically can pass through following embodiment explanation.
Please referring to Fig. 5, the embodiment for the touch screen sampling period of touch-screen is adjusted comprises:
501: receive the operation of user's paddling, the starting point coordinate of record touch screen paddling operation, and start timer;
The realization of this step and a last embodiment's is 401 identical, does not repeat them here.
502: when the timer timing finished, record user's touch screen this moment operating contact as terminal point, and write down its coordinate;
The realization of this step and a last embodiment's is 402 identical, does not repeat them here.
503: judge whether distance is in the effective identification range of displacement between the starting point of touch screen operation and the terminal point; If carry out 504; If not, carry out 505;
Whether the displacement (being the distance of Origin And Destination) of promptly judging the touch screen operation is positioned at the effective identification range of displacement, and this effective identification range is by maximum moving distance threshold value and the defined scope of minimum displacement threshold value.
Need to prove that this minimum displacement threshold value is the displacement of the minimum that can discern of touch-screen,, think that then the touch screen operation is not moved less than this numerical value; The maximum moving distance threshold value is the displacement of the maximum that can discern of touch-screen, and during greater than this numerical value, then the touch screen move operation then is judged as a series of clicks actions.
Wherein, to 403 of a same embodiment of the calculating of Origin And Destination distance identical modes, do not repeat them here.
504: starting point and terminal point coordinate that the touch screen paddling that detects is operated report, and finish.
When the operation of touch screen paddling is in the effective identification range of displacement, think that then this user's touch screen is operating as effective operation, utilize the voltage transitions of touch-screen, and coordinate transformation relation, obtain the starting point of touch screen move operation and the position coordinates of terminal point, and be uploaded to the processor of terminal device under touch screen controller or the touch-screen, by the processor of terminal device under touch screen controller or the touch-screen user's touch screen is operated pairing instruction and judge and/or carry out.
505: whether starting point and the distance between the terminal point of judging the touch screen operation are in maximum moving distance threshold value setting range; If carry out 506; If not, carry out 507;
Need to prove that this maximum moving distance threshold value setting range is for being higher than the maximum moving distance threshold value, and be lower than the scope of a numerical value of other setting.For example: the maximum moving distance threshold value is 20mm, and maximum moving distance threshold value setting range is [20mm, 30mm].
506: write down the displacement of this touch screen operation, and add 1 counting, carry out 508 at maximum moving distance threshold value adjustment counter;
507: whether starting point and the distance between the terminal point of judging the touch screen operation are in minimum displacement threshold value setting range; If carry out 510;
Need to prove that this minimum displacement threshold value setting range is for being lower than minimum displacement threshold value, and be higher than the scope of a numerical value of other setting.For example: minimum displacement threshold value is 5mm, and minimum displacement threshold value setting range is [2mm, 5mm].
508: whether the numerical value of judging maximum moving distance threshold value adjustment counter surpasses predetermined threshold value; If carry out 509; If not, carry out 506;
Wherein, the maximum moving distance threshold value is adjusted counter corresponding preset threshold value and can be set by the user, and also can be provided with by production firm before equipment dispatches from the factory.For fear of carrying out frequent adjustment because misoperation of users is operated the maximum moving distance threshold value to touch screen, the numeral of this predetermined threshold value can be provided with bigger, for example: 100.
In addition, for avoiding causing the adjustment of maximum moving distance threshold value owing to user's repeatedly maloperation, the setting-up time parameter, promptly sometime the section in, the displacement that the touch screen that is arranged in touch screen operation maximum moving distance threshold value setting range is operated is carried out counting statistics, and for example: the time can be set at 10 days.
509: reduce the sampling period, finish.
When the numerical value of maximum moving distance threshold value adjustment counter surpasses predetermined threshold value, explanation need be adjusted the maximum moving distance threshold value, can realize by regulating the sampling period, by reducing the sampling period, the starting point in the time in sampling period of user's touch screen operation and the distance of terminal point will reduce.The mode that reduces in concrete sampling period is:
By the distance of operating according to 506,508 paddlings of adding up the touch screen operation of the predetermined threshold value number that obtains, and the time of setting in the timer, calculate the paddling speed of the paddling operation of predetermined threshold value number respectively, calculate the average velocity of the paddling operation of this predetermined threshold value number again, utilize the maximum moving distance threshold value divided by this average velocity, the numerical value that obtains is as the sampling period after adjusting.
510: write down the displacement of this touch screen operation, and add 1 counting, execution in step 511 at minimum displacement threshold value adjustment counter;
Its processing mode is similar to step 506.
In concrete realization, come respectively maximum moving distance and minimum displacement to be counted respectively by setting two different threshold values adjustment counters.
511: judge that touch screen operates the numerical value that minimum displacement threshold value adjusts counter and whether surpass predetermined threshold value; If, execution in step 512; If not, execution in step 510;
Its processing mode is similar to step 508.
512: increase the sampling period, finish.
When the numerical value of minimum displacement threshold value adjustment counter surpasses predetermined threshold value, explanation need be adjusted minimum displacement threshold value, can realize by regulating the sampling period, by increasing the sampling period, the starting point in the time in sampling period of user's touch screen operation and the distance of terminal point will increase.The increase mode in concrete sampling period is:
By the distance of operating according to 510,511 paddlings of adding up the touch screen operation of the predetermined threshold value number that obtains, and the time of setting in the timer, calculate the paddling speed of the paddling operation of predetermined threshold value number respectively, calculate the average velocity of the paddling operation of this predetermined threshold value number again, utilize minimum displacement threshold value divided by this average velocity, the numerical value that obtains is as the sampling period after adjusting.
Pass through present embodiment, detect in user's the paddling operation the not displacement within effective range of displacement, and utilize these displacements to realize adjustment to the sampling period, adopt this mode can realize adjustment to the parameter of touch screen paddling operation, changed operating habit for the user, perhaps at different user, the adaptive adjustment of touch-screen energy has improved user's experience effect.
The present invention also provides a kind of computer program, described computer program comprises computer program code, when described computer program code was carried out by a computing machine, described computer program code can be so that described computing machine be carried out any step among the said method embodiment.
The present invention also provides a kind of computer-readable recording medium, described Computer Storage computer program code, when described computer program code was carried out by a computing machine, described computer program code can be so that described computing machine be carried out any step among the said method embodiment.
The embodiment of the invention also provides a kind of device of touch-screen parameter adjustment, comprising:
Parameter value acquisition module 601 is used to obtain user's touch screen operational order, and obtains and the corresponding parameter value of touch-screen parameter according to described touch screen operational order;
Adjusting module 604, be used for when the judged result of described second judge module when being, the significant response scope of described touch-screen parameter is adjusted.
Preferably, these touch-screen parameter adjustment controls also comprise:
Described adjusting module 604 also is used for when the number of times of counter reaches preset number, and the significant response scope of described touch-screen parameter is adjusted.
Preferably, these touch-screen parameter adjustment controls also comprise:
Described adjusting module 604 was used at timer in the determined time period, when the number of times that the touch-screen parameter value that obtains when detection is in described touch-screen parameter adjustable range reaches preset number, the significant response scope of described touch-screen parameter was adjusted.
As a kind of embodiment, this adjusting module 604 also comprises:
Mean value computation unit 6041, be used for when described significant response scope be when being greater than or less than the scope of a certain threshold value, calculate the mean value A that described preset number is in the touch-screen parameter value of described touch-screen parameter adjustable range;
As another kind of embodiment, this adjusting module 604 also comprises:
Described setup unit 6042 also is used to adopt 3 δ principles, when described significant response scope is scope greater than a certain threshold value, with the described threshold value of A-3 δ as described touch-screen parameter; When described significant response scope is scope less than a certain threshold value, with the described threshold value of A+3 δ as described touch-screen parameter.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (10)
1. the method for a touch-screen parameter adjustment is characterized in that, this method comprises:
Obtain user's touch screen operational order, and obtain and touch-screen parameter corresponding parameters value according to described touch screen operational order;
Judge whether described touch-screen parameter value is in the significant response scope of described touch-screen parameter, when described judged result for not the time, and when described touch-screen parameter value is in the adjustable range of described touch-screen parameter, the significant response scope of described touch-screen parameter is adjusted.
2. method according to claim 1, it is characterized in that, described significant response scope to the touch-screen parameter is adjusted and comprised: the number of times to the touch-screen parameter value that is in described touch-screen parameter adjustable range is counted, when the number of times that the touch-screen parameter value that obtains when detection is in described touch-screen parameter adjustable range reaches preset number, the significant response scope of described touch-screen parameter is adjusted.
3. method according to claim 2, it is characterized in that, when the number of times that the described touch-screen parameter value that obtains when detection is in described touch-screen parameter adjustable range reaches preset number, significant response scope to described touch-screen parameter is adjusted, comprise: in the time period of setting, the number of times that is in described touch-screen parameter adjustable range is added up, when described number of times reaches preset number, the significant response scope of described touch-screen parameter is adjusted.
4. according to claim 2 or 3 described methods, it is characterized in that described significant response scope to described touch-screen parameter is adjusted and comprised:
When described significant response scope is when being greater than or less than the scope of a certain threshold value, calculate the mean value A that described preset number is in the touch-screen parameter value of described touch-screen parameter adjustable range, with the mean value A of described touch-screen parameter value described threshold value as described touch-screen parameter.
5. method according to claim 4 is characterized in that, and is described after the mean value A that calculates the touch-screen parameter value that is in described touch-screen parameter adjustable range, also comprises:
Calculate the variance δ that described preset number is in the touch-screen parameter value of described touch-screen parameter adjustable range, adopt 3 δ principles, when described significant response scope is scope greater than a certain threshold value, the described threshold value of A-3 δ as described touch-screen parameter; When described significant response scope is scope less than a certain threshold value, with the described threshold value of A+3 δ as described touch-screen parameter.
6. the device of a touch-screen parameter adjustment is characterized in that, comprising:
The parameter value acquisition module is used to obtain user's touch screen operational order, and obtains and the corresponding parameter value of touch-screen parameter according to described touch screen operational order;
First judge module is used to judge whether described touch-screen parameter value is in the significant response scope of described touch-screen parameter;
Second judge module is used in the judged result of first judge module judging whether described touch-screen parameter value is in the adjustable range of described touch-screen parameter for not the time;
Adjusting module, be used for when the judged result of described second judge module when being, the significant response scope of described touch-screen parameter is adjusted.
7. device according to claim 6 is characterized in that, this device also comprises:
Counter is used for the number of times of the touch-screen parameter value that is in described touch-screen parameter adjustable range is counted;
Described adjusting module also is used for when the number of times of counter reaches preset number, and the significant response scope of described touch-screen parameter is adjusted.
8. device according to claim 7 is characterized in that, this device also comprises:
Timer is used for the time period of determining that described counter is counted the number of times that is in described touch-screen parameter adjustable range;
Described adjusting module was used at timer in the determined time period, when the number of times that the touch-screen parameter value that obtains when detection is in described touch-screen parameter adjustable range reaches preset number, the significant response scope of described touch-screen parameter was adjusted.
9. according to claim 7 or 8 described devices, it is characterized in that described adjusting module comprises:
The mean value computation unit, be used for when described significant response scope be when being greater than or less than the scope of a certain threshold value, calculate the mean value A that described preset number is in the touch-screen parameter value of described touch-screen parameter adjustable range;
Setup unit is used for the described threshold value as the touch-screen parameter with the mean value A of described touch-screen parameter value.
10. device according to claim 9 is characterized in that, described adjusting module also comprises:
The variance computing unit is used to calculate the individual variance δ that is in the touch-screen parameter value of described touch-screen parameter adjustable range of described preset number,
Described setup unit also is used to adopt 3 δ principles, when described significant response scope is scope greater than a certain threshold value, with the described threshold value of A-3 δ as described touch-screen parameter; When described significant response scope is scope less than a certain threshold value, with the described threshold value of A+3 δ as described touch-screen parameter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105804311A CN101989147A (en) | 2010-12-09 | 2010-12-09 | Method and device for regulating touch screen parameter |
| PCT/CN2011/083569 WO2012075936A1 (en) | 2010-12-09 | 2011-12-06 | Method and device for adjusting touch screen parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105804311A CN101989147A (en) | 2010-12-09 | 2010-12-09 | Method and device for regulating touch screen parameter |
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| CN101989147A true CN101989147A (en) | 2011-03-23 |
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| CN2010105804311A Pending CN101989147A (en) | 2010-12-09 | 2010-12-09 | Method and device for regulating touch screen parameter |
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| CN (1) | CN101989147A (en) |
| WO (1) | WO2012075936A1 (en) |
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