CN103853640A - Touch screen test method and device - Google Patents
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Abstract
The embodiment of the invention discloses a touch screen test method which is used for correctly calculating the response time of clicking of a touch screen and click loss rate so as to ensure correct and reliable test results. The method comprises the steps of obtaining clicking feedback information sent by a clicking device; obtaining coordinate information sent by the touch screen, wherein a piece of coordinate information is sent when the touch screen is clicked each time, and the coordinate information comprises time point information; calculating the difference between the time identification in the clicking feedback information and the time point information in corresponding coordinate information to obtain the response time of the touch screen; and obtaining the clocking loss frequency and/or the clicking loss rate according to the number of the clicking feedback information and the number of the coordinate information. The embodiment of the invention also provides a touch screen test device. According to the touch screen test method and device, the response time of the clicking of the touch screen and the clicking loss rate can be correctly calculated to ensure that the test result is correct and reliable.
Description
Technical field
The present invention relates to testing touch screen technical field, relate in particular to testing touch screen method and device.
Background technology
Touch screen technology is more and more should be in computing machine, mobile terminal and various handheld device.It is the simplest, convenient, natural a kind of man-machine interaction mode at present.User only need touch icon or the word on touch-screen gently, just can realize the operation to equipment.
In the use of touch-screen, click is a most frequently used operation of arriving, particularly in some special applications (as game application), click fast one of its most important index especially, and reaction velocity and click accuracy are the most important indexs of assessment touch-screen clicking operation, directly have influence on result of use and the customer experience of touch-screen.The speed of touch-screen response user click action when reaction velocity refers to that user clicks on touch-screen, when clicking accuracy and referring to that user carries out continuous clicking operation, the correctness of touch-screen identification click action, comprises and clicks skew and click and lose.
At present, in industry, be all the response time that touches frame be final reaction velocity judgment value, there are differences with the reaction velocity of touch-screen reality, click Loss Rate and mostly be subjective determination, judge by clicking desktop icons whether click has loss, and cannot calculate and judge clicking Loss Rate accurately, therefore test result is inaccurate.
Summary of the invention
The embodiment of the present invention provides testing touch screen method and device, can calculate exactly the clicked reaction time of touch-screen and click Loss Rate, makes test result accurately and reliably.
A kind of testing touch screen method that the embodiment of the present invention provides, comprising:
Obtain the click feedback information that pointing device sends over, described pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and described click feedback information comprises time marking;
Obtain the coordinate information that described touch-screen is passed back, the each clicked coordinate information of just passing back of described touch-screen, described coordinate information comprises time point information;
The difference of calculating the time point information in time marking in described click feedback information and corresponding coordinate information obtains the reaction time of touch-screen;
Obtain clicking according to the number of the number of described click feedback information and described coordinate information and lose number of times and/or click Loss Rate.
Alternatively, described method also comprises:
When obtaining described pointing device and clicking on the same point of touch-screen, the N that described touch-screen is passed back a coordinate information;
From N coordinate information, get standard coordinate information by Statistical Comparison method according to default deviation range;
Pick out M coordinate information outside the default range of tolerable variance of described standard coordinate information;
Calculate the click deviation ratio that described pointing device is clicked on the described point of described touch-screen, described click deviation ratio equals M divided by N.
Alternatively, described method also comprises:
On calculating touch-screen, put the mean value in corresponding reaction time for H, obtain the average reaction time of described touch-screen;
Judge that described average reaction time is whether in the fault-tolerant scope of default reaction, if so, the reaction velocity of described touch-screen is qualified, and if not, the reaction velocity of described touch-screen is defective.
Alternatively, described method also comprises:
Judge that described click Loss Rate is whether in default critical field, if so, the click Loss Rate of described touch-screen is qualified, and if not, the click Loss Rate of described touch-screen is defective.
Alternatively, described method also comprises:
By gear frame, described pointing device is moved on the position of some points on described touch-screen reposefully.
A kind of testing device for touch screens that the embodiment of the present invention provides, comprising:
The first acquisition module, the click feedback information sending over for obtaining pointing device, described pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and described click feedback information comprises time marking;
The second acquisition module, the coordinate information of passing back for obtaining described touch-screen, the each clicked coordinate information of just passing back of described touch-screen, described coordinate information comprises time point information;
The first computing module, obtains reaction time of touch-screen for calculating the difference of the time point information in time marking and the corresponding coordinate information of described click feedback information;
The second computing module, loses number of times and/or clicks Loss Rate for obtaining according to the number of the number of described click feedback information and described coordinate information clicking.
Alternatively, described testing device for touch screens also comprises:
The 3rd acquisition module, while click on the same point of touch-screen for obtaining described pointing device, the N that described touch-screen is passed back a coordinate information;
Contrast acquisition module, for getting standard coordinate information by Statistical Comparison method from N coordinate information according to default deviation range;
Select module, for picking out M coordinate information outside the default range of tolerable variance of described standard coordinate information;
The 3rd computing module, the click deviation ratio of clicking on the described point of described touch-screen for calculating described pointing device, described click deviation ratio equals M divided by N.
Alternatively, described testing device for touch screens also comprises:
The 4th computing module, for calculating on touch-screen the mean value in the reaction time that H point is corresponding, obtains the average reaction time of described touch-screen;
The first judge module, for judging that described average reaction time is whether in the fault-tolerant scope of default reaction, if so, the reaction velocity of described touch-screen is qualified, and if not, the reaction velocity of described touch-screen is defective.
Alternatively, described testing device for touch screens also comprises:
The second judge module, for judging that described click Loss Rate is whether in default critical field, if so, the click Loss Rate of described touch-screen is qualified, and if not, the click Loss Rate of described touch-screen is defective.
Alternatively, described testing device for touch screens also comprises:
Gear frame, for moving to described pointing device reposefully the position of some points on described touch-screen.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, obtain the click feedback information that pointing device sends over, described pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and described click feedback information comprises time marking; Obtain the coordinate information that described touch-screen is passed back, the each clicked coordinate information of just passing back of described touch-screen, described coordinate information comprises time point information; The difference of calculating the time point information in time marking in described click feedback information and corresponding coordinate information obtains the reaction time of touch-screen; Obtain clicking according to the number of the number of described click feedback information and described coordinate information and lose number of times and/or click Loss Rate.In embodiments of the present invention, by obtaining pointing device and touch-screen feedack separately in the time clicking, can calculate exactly the clicked reaction time of touch-screen and click Loss Rate, making test result accurately and reliably.
Brief description of the drawings
Fig. 1 is embodiment process flow diagram of testing touch screen method in the embodiment of the present invention;
Fig. 2 is another embodiment process flow diagram of testing touch screen method in the embodiment of the present invention;
Fig. 3 is example structure figure of testing device for touch screens in the embodiment of the present invention;
Fig. 4 is another example structure of testing device for touch screens figure in the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides testing touch screen method and device, for calculating exactly the clicked reaction time of touch-screen and clicking Loss Rate, makes test result accurately and reliably.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiment, but not whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, embodiment of testing touch screen method comprises:
101, obtain the click feedback information that pointing device sends over;
In the time that pointing device is clicked on touch-screen, just can obtain the click feedback information that pointing device sends over, this pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and this click feedback information comprises time marking.
102, obtain the coordinate information that this touch-screen is passed back;
In the time that pointing device is clicked on touch-screen, just can obtain the coordinate information that this touch-screen is passed back, the each clicked coordinate information of just passing back of this touch-screen, this coordinate information comprises time point information.
103, the difference of calculating the time point information in time marking in this click feedback information and corresponding coordinate information obtains the reaction time of touch-screen;
After getting this click feedback information and this coordinate information, can calculate the poor of time point information in time marking in this click feedback information and corresponding coordinate information, obtain the reaction time of touch-screen.
104, obtain clicking loss number of times and/or click Loss Rate according to the number of the number of this click feedback information and this coordinate information.
After getting this click feedback information and this coordinate information, can also obtain clicking according to the number of the number of this click feedback information and this coordinate information and lose number of times and/or click Loss Rate.
In the present embodiment, said testing touch screen method concrete steps are above: obtain the click feedback information that pointing device sends over, this pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and this click feedback information comprises time marking; Obtain the coordinate information that this touch-screen is passed back, the each clicked coordinate information of just passing back of this touch-screen, this coordinate information comprises time point information; The difference of calculating the time point information in time marking in this click feedback information and corresponding coordinate information obtains the reaction time of touch-screen; Obtain clicking according to the number of the number of this click feedback information and this coordinate information and lose number of times and/or click Loss Rate.In the present embodiment, by obtaining pointing device and touch-screen feedack separately in the time clicking, can calculate exactly the clicked reaction time of touch-screen and click Loss Rate, making test result accurately and reliably.
For ease of understanding, below the testing touch screen method in the embodiment of the present invention is described in detail, refer to Fig. 2, in the embodiment of the present invention, another embodiment of testing touch screen method comprises:
201 move to this pointing device on the position of some points on this touch-screen reposefully by gear frame;
For ground, aspect more test touch screen, can this pointing device be moved on the position of some points on this touch-screen reposefully by gear frame.Be understandable that, this gear frame can be controlled this pointing device and carry out above touch-screen the translation of X/Y axle both direction, can reach on touch-screen on any one point by the location of X/Y.
It should be noted that, this gear frame can be controlled by the software on computer, by on software, input corresponding X/Y axial coordinate control this gear frame by this pointing device deliver to which point on, and can preset H point simultaneously, control this pointing device and successively carry out the click of preset times on H point, thereby realize the robotization control to pointing device.
202, obtain the click feedback information that pointing device sends over;
In the time that pointing device is clicked on touch-screen, just can obtain the click feedback information that pointing device sends over, this pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and this click feedback information comprises time marking.Be understandable that, this time marking has been recorded the time of pointing device in the time that time point touching shields, and that is to say when time click moment.On this pointing device, pressure transducer can be housed, in the time that the nib on pointing device touches touch-screen, pressure transducer can be experienced the pressure that nib transmits, and generation click feedback information sends.
203, obtain the coordinate information that this touch-screen is passed back;
In the time that pointing device is clicked on touch-screen, just can obtain the coordinate information that this touch-screen is passed back, the each clicked coordinate information of just passing back of this touch-screen, this coordinate information comprises time point information.Be understandable that, this time point information was recorded in the clicked device of this touch-screen touch-screen moment of experiencing click in the time time clicking, and that is to say the reaction moment of touch-screen.This time point information can write in coordinate information.
204, the difference of calculating the time point information in time marking in this click feedback information and corresponding coordinate information obtains the reaction time of touch-screen;
After getting this click feedback information and this coordinate information, can calculate the poor of time point information in time marking in this click feedback information and corresponding coordinate information, obtain the reaction time of touch-screen.
It should be noted that, each feedback information of clicking can be confirmed by the difference of time marking and this time point information with corresponding coordinate information, because the reaction time of touch-screen is generally less than 100 milliseconds, and the click speed of this pointing device can be by default control in the scope that is greater than 500 milliseconds, if therefore the difference of this time marking and this time point information is greater than 100 milliseconds, can think that the feedback information of this click is not corresponding with this coordinate information, thereby can abandon this click or again for the feedback information of this click is inquired about corresponding coordinate information.
205, calculate on touch-screen H and put the mean value in corresponding reaction time, obtain the average reaction time of this touch-screen;
After obtaining H this reaction time of clicking, can calculate on touch-screen H and put the mean value in corresponding reaction time, obtain the average reaction time of this touch-screen.Be understandable that, H can preset, and chooses H point and is equivalent to this test to carry out H sampling.
206, judge that this average reaction time whether in the fault-tolerant scope of default reaction, if so, performs step 207, if not, perform step 208;
Calculating after this average reaction time, judging that this average reaction time whether in the fault-tolerant scope of default reaction, if so, performs step 207, if not, performing step 208.
207, the reaction velocity of this touch-screen is qualified;
If this average reaction time is in the fault-tolerant scope of default reaction, the reaction velocity of this touch-screen is qualified.It should be noted that and can also the test result qualified reaction velocity of this touch-screen be shown by display device.
208, the reaction velocity of this touch-screen is defective;
If this average reaction time is not in the fault-tolerant scope of default reaction, the reaction velocity of this touch-screen is defective.
It should be noted that and can also underproof the reaction velocity of this touch-screen test result be shown by display device.
209, obtain clicking loss number of times and/or click Loss Rate according to the number of the number of this click feedback information and this coordinate information;
After getting this click feedback information and this coordinate information, can also obtain clicking according to the number of the number of this click feedback information and this coordinate information and lose number of times and/or click Loss Rate.
Be understandable that, in the time that pointing device carries out hit testing to this touch-screen, may exist the rear touch-screen of click not react or touch the situation that instruction is lost, therefore may exist the number of this click feedback information to be greater than the number of this coordinate information, additional fractional part is to click loses number of times.Wherein click the number of losing number that number of times equals this click feedback information and deduct this coordinate information, the difference that click Loss Rate equals the number of this coordinate information and the number of this click feedback information is again divided by the number of this click feedback information, and this click Loss Rate minimum value is 0.
210, judge that this click Loss Rate whether in default critical field, if so, performs step 211, if not, perform step 212;
Obtain after this click Loss Rate, can judge that this click Loss Rate whether in default critical field, if so, performs step 211, if not, perform step 212.
211, the click Loss Rate of this touch-screen is qualified;
If this click Loss Rate is in default critical field, the click Loss Rate of this touch-screen is qualified.It should be noted that and can also test result qualified the click Loss Rate of this touch-screen be shown by display device.
212, the click Loss Rate of this touch-screen is defective;
If this click Loss Rate is not in default critical field, the click Loss Rate of this touch-screen is defective.It should be noted that and can also the underproof test result of click Loss Rate of this touch-screen be shown by display device.
213, while obtaining this pointing device and click on the same point of touch-screen, the N that this touch-screen is passed back a coordinate information;
This pointing device can carry out several times click on same point, now, can obtain this pointing device and click on the same point of touch-screen time, the N that this touch-screen is passed back a coordinate information.
214, from N coordinate information, get standard coordinate information by Statistical Comparison method according to default deviation range;
Getting after this N coordinate information, from N coordinate information, get standard coordinate information by Statistical Comparison method according to default deviation range.
It should be noted that, this Statistical Comparison method is: suppose that N the coordinate information getting is respectively A1, A2, An, first selects A1 as reference value, calculates the distance between A1 and all the other N-1 coordinate information, judge whether all the other A2～An fall in the default deviation range centered by A1, and statistics falls into the quantity B1 of the coordinate information in deviation range, then get successively A2～An as reference value, the quantity that statistics obtains falling into the coordinate information in deviation range is respectively respectively B2～Bn.Finally contrast B1, B2 ... the numerical values recited of Bn, if only there is a maximal value Bm, getting Bm is standard coordinate information; If there are multiple equal maximal values, as Bi, Bj, Bo, calculates Bi, Bj, the mean value Be of Bo, and get Be as standard coordinate information.
215, pick out M coordinate information outside the default range of tolerable variance of this standard coordinate information;
Determine after this standard coordinate information, can pick out M coordinate information outside the default range of tolerable variance of this standard coordinate information.
It should be noted that, this range of tolerable variance can be preset as the case may be, thus filter out test need M coordinate information, this M coordinate information can be generally on coordinate position from this standard coordinate information distance away from.
216, calculate the click deviation ratio that this pointing device is clicked on this aspect of this touch-screen.
Get after the numerical value of this N and M, can calculate the click deviation ratio that this pointing device is clicked on this aspect of this touch-screen, this click deviation ratio equals M divided by N.Be understandable that, because M represents M the coordinate information away from standard coordinate information on coordinate position, can think that deviation has appearred in M coordinate information, while not being click, expect the coordinate information obtaining, and N represents the sum of coordinate information, click deviation ratio when therefore M can think that divided by N this pointing device is clicked on same point.
217, the reaction time of this point, click Loss Rate and click deviation ratio are shown by display device;
After completing the hit testing of a point, the reaction time of this point, click Loss Rate and click deviation ratio are shown by display device.
It should be noted that, whenever this pointing device is repeatedly clicked at some point, then acquire this point reaction velocity (reaction time), click Loss Rate, click after deviation ratio, gear frame can drive this pointing device to go on next default point and test, until all default points have all carried out after test, whole testing process just finishes.
218, when all default H have put after hit testing, by the average reaction time of H point, on average click Loss Rate and on average click deviation ratio and show by display device;
When all default H have put after hit testing, by the average reaction time of H point, on average click Loss Rate and on average click deviation ratio and show by display device.Be understandable that, can draw reaction time, the click Loss Rate of the hit testing of this point and click deviation ratio each point, therefore, when all default H have put after hit testing, can obtain this H the average reaction time of putting, on average click Loss Rate and on average click deviation ratio.Be specially: average reaction time equals the reaction time sum of each point divided by the quantity of these points (being H); The average Loss Rate of clicking equals the click Loss Rate sum of each point divided by the quantity (being H) of these points; The average deviation ratio of clicking equals the click deviation ratio sum of each point divided by the quantity (being H) of these points.
219, carry out grade evaluation according to default grading standard for this touch-screen.
After average reaction time, average Loss Rate and the average deviation ratio of hit testing that obtains H point, can carry out grade evaluation for this touch-screen according to default grading standard.Be understandable that, suppose that this grading standard is in average reaction time, average Loss Rate and average these three indexs of deviation ratio, three all qualified, grade evaluation is excellent, and two qualified, and grade evaluation is good, only have one qualified, grade evaluation is bad, do not have one qualified, grade evaluation is extreme difference.This grading standard can specifically be set according to actual conditions in actual applications, is not construed as limiting herein.
In the present embodiment, by obtaining pointing device and touch-screen feedack separately in the time clicking, can calculate exactly the clicked reaction time of touch-screen and click Loss Rate, making test result accurately and reliably.Further, can also calculate the click deviation ratio of certain point on this touch-screen, for touch-screen provides test data more comprehensively.
For ease of understanding, according to the described embodiment of Fig. 2, with a practical application scene, the testing touch screen method in the embodiment of the present invention is described below:
In the time that tester uses the method to test touch-screen, concrete steps can be:
A: tester is arranged on gear frame, pointing device on touch-screen, and gear frame, pointing device, touch-screen are connected with same computer;
B: tester is according to the needs of reality test, by computer, gear frame and pointing device are arranged, as the number of setting the point of test is S, the number of times that each point need to be clicked is that the frequency of T, click is the sequencing of the test of 2 per second and differences;
C: while starting to test, pointing device, under the drive of gear frame, is clicked each default point, carries out according to the frequency of setting and the number of clicks of setting when click, and in clicking, pointing device sends and clicks feedback information to computer;
D: when pointing device is clicked touch-screen, this touch-screen of computer monitor, in the time that click is effective, touch-screen will be passed the coordinate information of this click back to computer;
E: after this pointing device completes default click task, computer calculates the reaction time of the touch-screen of each click according to the click feedback information of the each click obtaining and coordinate information, and calculate average reaction time according to the reaction time of all clicks, if loss is not clicked in this test, altogether click for S*T time, click and lose if exist, be less than S*T click;
F: computer can provide test result for the reaction velocity of touch-screen according to the average reaction time calculating and the default fault-tolerant scope of reaction;
G: computer can also calculate click loss number of times and click Loss Rate according to the number of click feedback information of altogether receiving and the number of coordinate information, and can provide test result to the accuracy of the click of touch-screen;
H: the click feedback information that computer can also T time on same point be clicked according to this pointing device of getting and the coordinate information of correspondence calculate the click deviation ratio of this point.Suppose that default range of tolerable variance is 2mm, number of clicks T is 10, computer has obtained touch-screen and has passed back after the coordinate information of 10 times, the coordinates maximum using close coordinate are worth as reference, then remove to compare the grid deviation of other 9 points and reference point, deviation 2mm is above not by the quantity of point for the point not passing through is designated as Dm(Dm, and Dm catches up with that to state the M of step 215 in the corresponding embodiment of Fig. 2 similar), clicking deviation ratio is Do=Dm/10.
It should be noted that after having obtained click Loss Rate and having clicked deviation ratio, the parameter and standard can produce according to touch-screen time and this click Loss Rate, click deviation ratio are assessed the click accuracy that obtains this touch-screen.
I: after the hit testing on a point completes, by the reaction time of this point, click Loss Rate, click deviation ratio and show on display, and gear frame drives pointing device to go on the next point of setting, and at least S point is all completed;
J: after S point is all completed, demonstrates the average response speed of whole test on display, on average click Loss Rate, on average click deviation ratio, and this touch-screen is done to a grade evaluation.
Mainly describe a kind of testing touch screen method above in detail, will be described in detail a kind of testing device for touch screens below, refer to Fig. 3, in the embodiment of the present invention, embodiment of a kind of testing device for touch screens comprises:
The first acquisition module 301, the click feedback information sending over for obtaining pointing device, this pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and this click feedback information comprises time marking;
The second acquisition module 302, the coordinate information of passing back for obtaining this touch-screen, the each clicked coordinate information of just passing back of this touch-screen, this coordinate information comprises time point information;
The first computing module 303, obtains reaction time of touch-screen for calculating the difference of the time point information in time marking and the corresponding coordinate information of this click feedback information;
The second computing module 304, loses number of times and/or clicks Loss Rate for obtaining clicking according to the number of the number of this click feedback information and this coordinate information.
In the present embodiment, the first acquisition module 301 obtains the click feedback information that pointing device sends over, and this pointing device is clicked at every turn and just sent a click feedback information on touch-screen, and this click feedback information comprises time marking; The second acquisition module 302 obtains the coordinate information that this touch-screen is passed back, the each clicked coordinate information of just passing back of this touch-screen, and this coordinate information comprises time point information; The difference of the time point information in the time marking in first computing module 303 these click feedback informations of calculating and corresponding coordinate information obtains the reaction time of touch-screen; The second computing module 304 obtains clicking according to the number of the number of this click feedback information and this coordinate information to be lost number of times and/or clicks Loss Rate.In the present embodiment, by obtaining pointing device and touch-screen feedack separately in the time clicking, can calculate exactly the clicked reaction time of touch-screen and click Loss Rate, making test result accurately and reliably.
For ease of understanding, below the testing device for touch screens in the embodiment of the present invention is described in detail, refer to Fig. 4, in the embodiment of the present invention, another embodiment of testing device for touch screens comprises:
The first acquisition module 401, the click feedback information sending over for obtaining pointing device, this pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and this click feedback information comprises time marking;
The second acquisition module 402, the coordinate information of passing back for obtaining this touch-screen, the each clicked coordinate information of just passing back of this touch-screen, this coordinate information comprises time point information;
The first computing module 403, obtains reaction time of touch-screen for calculating the difference of the time point information in time marking and the corresponding coordinate information of this click feedback information;
The second computing module 404, loses number of times and/or clicks Loss Rate for obtaining clicking according to the number of the number of this click feedback information and this coordinate information.
In the present embodiment, testing device for touch screens can also comprise:
The 3rd acquisition module 405, while click on the same point of touch-screen for obtaining this pointing device, the N that this touch-screen is passed back a coordinate information;
Contrast acquisition module 406, for getting standard coordinate information by Statistical Comparison method from N coordinate information according to default deviation range;
The 3rd computing module 408, the click deviation ratio of clicking on this aspect of this touch-screen for calculating this pointing device, this click deviation ratio equals M divided by N;
The 4th computing module 409, for calculating on touch-screen the mean value in the reaction time that H point is corresponding, obtains the average reaction time of this touch-screen;
The first judge module 410, for judging that this average reaction time is whether in the fault-tolerant scope of default reaction, if so, the reaction velocity of this touch-screen is qualified, and if not, the reaction velocity of this touch-screen is defective;
The second judge module 411, for judging that this click Loss Rate is whether in default critical field, if so, the click Loss Rate of this touch-screen is qualified, and if not, the click Loss Rate of this touch-screen is defective;
Those skilled in the art can be well understood to, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized and during as production marketing independently or use, can be stored in a computer read/write memory medium using the form of SFU software functional unit.Based on such understanding, the all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
The above, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a testing touch screen method, is characterized in that, comprising:
Obtain the click feedback information that pointing device sends over, described pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and described click feedback information comprises time marking;
Obtain the coordinate information that described touch-screen is passed back, the each clicked coordinate information of just passing back of described touch-screen, described coordinate information comprises time point information;
The difference of calculating the time point information in time marking in described click feedback information and corresponding coordinate information obtains the reaction time of touch-screen;
Obtain clicking according to the number of the number of described click feedback information and described coordinate information and lose number of times and/or click Loss Rate.
2. method according to claim 1, is characterized in that, described method also comprises:
When obtaining described pointing device and clicking on the same point of touch-screen, the N that described touch-screen is passed back a coordinate information;
From N coordinate information, get standard coordinate information by Statistical Comparison method according to default deviation range;
Pick out M coordinate information outside the default range of tolerable variance of described standard coordinate information;
Calculate the click deviation ratio that described pointing device is clicked on the described point of described touch-screen, described click deviation ratio equals M divided by N.
3. method according to claim 1, is characterized in that, described method also comprises:
On calculating touch-screen, put the mean value in corresponding reaction time for H, obtain the average reaction time of described touch-screen;
Judge that described average reaction time is whether in the fault-tolerant scope of default reaction, if so, the reaction velocity of described touch-screen is qualified, and if not, the reaction velocity of described touch-screen is defective.
4. method according to claim 1, is characterized in that, described method also comprises:
Judge that described click Loss Rate is whether in default critical field, if so, the click Loss Rate of described touch-screen is qualified, and if not, the click Loss Rate of described touch-screen is defective.
5. according to the method described in any one in claim 1 to 4, it is characterized in that, described method also comprises:
By gear frame, described pointing device is moved on the position of some points on described touch-screen reposefully.
6. a testing device for touch screens, is characterized in that, comprising:
The first acquisition module, the click feedback information sending over for obtaining pointing device, described pointing device is clicked at every turn and is just sent a click feedback information on touch-screen, and described click feedback information comprises time marking;
The second acquisition module, the coordinate information of passing back for obtaining described touch-screen, the each clicked coordinate information of just passing back of described touch-screen, described coordinate information comprises time point information;
The first computing module, obtains reaction time of touch-screen for calculating the difference of the time point information in time marking and the corresponding coordinate information of described click feedback information;
The second computing module, loses number of times and/or clicks Loss Rate for obtaining according to the number of the number of described click feedback information and described coordinate information clicking.
7. testing device for touch screens according to claim 6, is characterized in that, described testing device for touch screens also comprises:
The 3rd acquisition module, while click on the same point of touch-screen for obtaining described pointing device, the N that described touch-screen is passed back a coordinate information;
Contrast acquisition module, for getting standard coordinate information by Statistical Comparison method from N coordinate information according to default deviation range;
Select module, for picking out M coordinate information outside the default range of tolerable variance of described standard coordinate information;
The 3rd computing module, the click deviation ratio of clicking on the described point of described touch-screen for calculating described pointing device, described click deviation ratio equals M divided by N.
8. testing device for touch screens according to claim 6, is characterized in that, described testing device for touch screens also comprises:
The 4th computing module, for calculating on touch-screen the mean value in the reaction time that H point is corresponding, obtains the average reaction time of described touch-screen;
The first judge module, for judging that described average reaction time is whether in the fault-tolerant scope of default reaction, if so, the reaction velocity of described touch-screen is qualified, and if not, the reaction velocity of described touch-screen is defective.
9. testing device for touch screens according to claim 6, is characterized in that, described testing device for touch screens also comprises:
The second judge module, for judging that described click Loss Rate is whether in default critical field, if so, the click Loss Rate of described touch-screen is qualified, and if not, the click Loss Rate of described touch-screen is defective.
10. according to the testing device for touch screens described in any one in claim 6 to 9, it is characterized in that, described testing device for touch screens also comprises:
Gear frame, for moving to described pointing device reposefully the position of some points on described touch-screen.
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