CN104881176B - A kind of touch screen line detection decision-making system and its detection determination method - Google Patents

A kind of touch screen line detection decision-making system and its detection determination method Download PDF

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Publication number
CN104881176B
CN104881176B CN201510324273.6A CN201510324273A CN104881176B CN 104881176 B CN104881176 B CN 104881176B CN 201510324273 A CN201510324273 A CN 201510324273A CN 104881176 B CN104881176 B CN 104881176B
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line
module
pattern
touch screen
test file
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CN104881176A (en
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彭骞
朱涛
白静
夏少俊
祁焱
刘艳飞
沈亚非
陈凯
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Wuhan Jingce Electronic Group Co Ltd
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Wuhan Jingce Electronic Group Co Ltd
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Abstract

It rules the invention discloses a kind of touch screen and detects decision-making system and its detect determination method, which includes:Touch screen line track acquisition module, for gathering the touch-control coordinate in detection process of ruling;Test file generation module, the editor for receiving extraneous user generate scribe line pattern to be tested;Pattern division module, the scribe line pattern for being generated to test file generation module carry out Stroke decomposition, and divide mark region;Comparing module is compared for the situation for receiving the division of pattern division module and according to division mark region;Determination module, setting judges detection type and flow, and carries out line judgement according to the above-mentioned type and flow for receiving the comparison result of comparing module generation.Decision-making system according to the invention and determination method improve the editable scalability in test process, and can be applied to multi-standard and the higher line test of complexity.

Description

A kind of touch screen line detection decision-making system and its detection determination method
Technical field
The invention belongs to touch screen detection field, more particularly, to a kind of touch screen rule detection decision-making system and its Detect determination method.
Background technology
In recent years, with the gradual heating in mobile electronic device market, touch screen is as essential and particularly important Component, technology have obtained development at full speed, more and more high-performance, and diversified touch-control screen products emerge.More and more Manufacturer puts into production, and Multiple Type and standard are generated in the design of touch screen, simple and fixed line test Method cannot meet the requirement of its diversity detection, and multifarious touch screen application field determines that its detection judges The otherness of means, in this case, it would be highly desirable to a kind of touch screen integrated test facility that can realize complete detection occur.
The content of the invention
For the disadvantages described above or Improvement requirement of the prior art, rule detection method the present invention provides a kind of touch screen, It efficiently precisely, is flexibly set its purpose is to provide a kind of, the line detection method of adaptive various liquid crystal displays and touch-screen carries For the mode of a variety of detections and judgement, thus solve the problems, such as complicated judgement and apply standard.
To achieve the above object, one side according to the invention provides a kind of touch screen line detection decision-making system, It is characterized in that, the system includes:
Touch screen line track acquisition module, for gathering the touch-control coordinate in detection process of ruling;
Test file generation module, the editor for receiving extraneous user generate scribe line pattern to be tested;
Pattern division module, the scribe line pattern for being generated to the test file generation module carry out Stroke decomposition, and And the mark region that division judges for detection;
Comparing module is drawn for the division result that receives the pattern division module and according to described in after above-mentioned division Line pattern is compared with the pattern that the touch-control coordinate of touch screen line track acquisition module acquisition is formed;
Determination module is used to set judgement detection type and flow, and for receiving the ratio that the comparing module generates Line judgement is carried out to result.
Further, the test file generation module includes line editing machine and test file memory, described stroke Line editing machine receives extraneous user and the display type of scribe line pattern, line width, color, testing time is set;The test File memory is used to preserve the test file after above-mentioned setting.
Further, the line editing machine is additionally operable to that the display being adapted to the test file after the setting is specified to differentiate Rate.
Further, which is characterized in that the dimension adjustable in the division mark region.
Further, the detection type of the determination module include falling a judgement, edge determination, uncovered area judge or A kind of or several combination being closed in judging.
It rules the invention also discloses a kind of touch screen and detects determination method, which is characterized in that this method includes following step Suddenly:
(1) editable test file list is established, changes record in the test file list, what is accordingly generated is to be checked Surveying scribe line pattern can change;
(2) its display type is set according to the line detection pattern generated in above-mentioned steps (1);
(3) after test starting, the scribe line pattern to be detected in the test file list is shown on touch screen;
(4) the touch-control coordinate that touch generates is gathered;
(5) the touch-control coordinate of the step (4) acquisition is compared simultaneously with the standard coordinate of the line detection pattern Line detection is carried out to judge.
Further, it is judgement that stroke is divided the scribe line pattern to be detected to carry out in the step (5), it is and described Judge based on carrying out to the mark region divided in above-mentioned stroke.
Further, the picture display type in the step (2) includes shape, line width, color and judges limiting time.
Further, just judgement is carried out afterwards in the step (4), remove the Null Spot repeated in the touch-control coordinate, and And the calculating of distance between consecutive points is carried out to the above-mentioned all the points gone after division operation, and judged compared with preset value.
Further, the judgement detection type in the step (5) includes falling judgement, edge determination, a uncovered area A kind of or several combination for judging or being closed in judging.
In general, by the above technical scheme conceived by the present invention compared with prior art, it can obtain down and show Beneficial effect:
(1) using dividing stroke, it is greatly flexible that the integrated judgment mode of subregion point and coefficient adjustment gives criterion Property.In the test of actual touch screen, according to different resolution, difference screen standard and different screen grades not only can be freely Resolution chart and complexity are selected, corresponding criterion can also be adjusted according to demand, improves test yield, is reduced more The time of secondary detection;
(2) resolution chart can arbitrarily be edited, including resolution ratio, graph style, color, line width, test list etc., provided Substantial amounts of preset pattern type simultaneously provides extension, and preview interface can be shown when setting graph style.It can easily and flexibly complete To the resolution chart list edit of different demands.
Description of the drawings
Fig. 1 is the editing process schematic diagram for the test file generation module realized according to the present invention;
Fig. 2 is the schematic diagram of the test pattern for the generation realized according to the present invention;
Fig. 3 is to use schematic diagram of the default color after TP screen display colors according to after the setting figure of the invention realized;
Fig. 4 is the schematic diagram that region division is carried out to setting figure realized according to the present invention;
Fig. 5 is the overall flow figure for the line detection test realized according to the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below Conflict is not formed each other to can be combined with each other.
1st, the line realized according to the present embodiment detects decision-making system:
Wherein, line of the invention detection decision-making system includes test file generation module, touch screen line track acquisition Module, pattern division module, comparing module and determination module;
Touch screen line track acquisition module, for gathering the touch-control coordinate in detection process of ruling;
Test file generation module, the editor for receiving extraneous user generate scribe line pattern to be tested;
Pattern division module, the scribe line pattern for being generated to the test file generation module carry out Stroke decomposition, and And the mark region that division judges for detection;
Comparing module is drawn for the division result that receives the pattern division module and according to described in after above-mentioned division Line pattern is compared with the pattern that the touch-control coordinate of touch screen line track acquisition module acquisition is formed;
Determination module is used to set judgement detection type and flow, and for receiving the ratio that the comparing module generates Line judgement is carried out to result.
2nd, the test process realized according to the present embodiment is as follows:
STEP1:The overall flow schematic diagram of test file generation module as shown in Figure 1, test file generation module are new A detection file is built, and specifies liquid crystal display (LCD) resolution ratio and TP resolution ratio of this file adaptation, and on this basis Generate a test file list that can arbitrarily add deletion;
STEP2:Test file generation module receives the editor of extraneous user and selection sets the type of figure, the class of figure Type can be basic using the three classes according to the changes in demand of test, wherein most basic element is straight line, oblique line and annular three classes Member usually forms the figure of test, such as shown in Fig. 2, is combined into the detection of similar " rice " font using straight line and oblique line to combine Pattern;
STEP3:Test file generation module receives the editor of extraneous user and selection sets figure line width, figure line width Unit is pixel, can change the size that figure occupies across the screen according to line width, and set suitable line Width come control line judge difficulty;
STEP4:Wherein test file generation module receives the editor of extraneous user and selection sets graphic color, and figure exists The upper display backgrounds of TP are fixed to white, and the color of figure can arbitrarily be set, and can be set by editing standard RGB toning instruments Put random color.It is illustrated in figure 3 after setting figure and display effect after figure is beaten on touch screen using default color;
STEP5:Test file generation module receives the editor of extraneous user and selection setting judges the time, each pair figure from The generation of judgement conclusion to the end can all set a maximum time to limit on the touchscreen for display, be opened after judging into this picture Beginning timing will be determined as NG when not completed also more than setting time;
STEP6:All configuration informations in above-mentioned steps generate figure to be measured, often add a figure and just repeat The operation of step is stated, so as to generate last pictures to be tested;
STEP7:After the setting for completing all figures to be tested, the PASS pictures that display judges result, NG will additionally generate Picture, END pictures and background picture;
STEP8:The detection determination flow starts when finger touches touch screen;
STEP8.1:Pattern division module divides complete figure to stroke first, is often just carried out once during the operation of unicursal Judge, such as " ten " zigzag pattern will be divided into 2 to judge as shown in Figure 4;
STEP8.2:Pattern division module carries out division points region, such as the horizontal line of Fig. 4 " ten " font, can be divided into several A red mark region, the height of red area and the height of stroke horizontal line overlap, and width can be in stroke by a system number It is arbitrarily adjusted on direction, coefficient adjustment makes width smaller, and points more at most judge will be stringenter, the required precision to touch screen It is higher;
STEP9:Decision process, the wherein decision process are mainly realized by comparing module and determination module, certainly specific Decision process is not limited to following determination flow and type option, and specific determined type can need to carry out according to test Selection is with combining.
STEP9.1:Fall a judgement, finger will generate substantial amounts of coordinate points during line, after coordinate points are received The Null Spot repeated is removed, then all the points are carried out with the calculating of distance between consecutive points, distance is big between consecutive points are found When preset value, it is determined as NG, it is that minute stroke carries out to fall a judgement, will not be carried out between horizontal stroke and perpendicular stroke of " ten " font Fall a judgement;
STEP9.2:Edge determination, it is any beyond this scope according to the length and width of paintbrush is divided to set the region of a rectangle Coordinate points will be judged as NG, and the scope in region can be by setting coefficient adjustment, so as to change the difficulty standard of judgement;
STEP9.3:Uncovered area judges, except ensureing coordinate points without departing from dividing stroke scope, it is also necessary to judge finger Whether the coordinate points streaked cover all the points division region, and such as the red mark region of Fig. 4, " ten " font is straight by 2 Line forms.Several red mark regions are point-blank marked off, when finger streaks screen, if there is red mark region It is not streaked, is bound to be judged as NG.Judgement divides stroke to complete, and " ten " font will complete horizontal line and vertical line 2 times Judge, and if providing respectively judging every time as a result, NG can provide NG reasons.It is whole as long as once NG in 2 judgements NG is judged as, and NG prompting pictures are played to TP.
STEP9.4:It is closed and judges, for non-closed figures such as " ten " fonts, PASS will be directly judged as, for annular The closed figures such as " mouth " font will record coordinate points when finger touches for the first time, and a scope taken centered on coordinate points, And whether the last coordinate points that finger is lifted at the end of judging are located in the range of this.It is determined as if in the range of end coordinate is in PASS.Origin coordinates scope can carry out the difficulty of restriction determining by coefficient adjustment size, so as to different accuracy requirement Touch screen realizes detection;
STEP10:As shown in figure 5, when it is all of above be determined as PASS after, the stroke currently tested is judged as PASS if it is that reason causes that stroke, which is determined as that NG can also be provided, judges whether to complete the judgement of all strokes, if also existing Stroke does not judge, jumps to STEP9 and continues determination flow, after working as all strokes and being all judged as PASS, can just obtain most The judgement of whole PASS is as a result, the determination step failure of arbitrary stroke can all terminate determination flow and be judged as NG.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., should all include Within protection scope of the present invention.

Claims (6)

1. a kind of touch screen line detection decision-making system, which is characterized in that the system includes:
Touch screen line track acquisition module, for gathering the touch-control coordinate in detection process of ruling;
Test file generation module, the editor for receiving extraneous user generate scribe line pattern to be tested;The scribe line pattern It is combined and is combined by basic element;The test file generation module is according to display type, line width, color, the priority of testing time Figure to be measured is sequentially generated, and repeats above-mentioned sequencing and generates pictures to be tested;
Pattern division module, the scribe line pattern for being generated to the test file generation module carries out Stroke decomposition, and draws Divide to detect the mark region judged;Height coefficient and the test text in the height and width data in the mark region The parameter for the scribe line pattern that part generation module generates overlaps, and the width data is adjusted;
Comparing module, for the division result for receiving the pattern division module and according to the line figure after above-mentioned division Case is compared with the pattern that the touch-control coordinate of touch screen line track acquisition module acquisition is formed;
Determination module is used to set judgement detection type and flow, and for receiving the comparison knot that the comparing module generates Fruit judges to carry out the line of point stroke.
2. touch screen line detection decision-making system as described in claim 1, which is characterized in that the test file generation module Including line editing machine and test file memory, the line editing machine receives display class of the extraneous user to scribe line pattern Type, line width, color, testing time are set;The test file memory be used for the test file after above-mentioned setting into Row preserves.
3. touch screen line detection decision-making system as claimed in claim 2, which is characterized in that the line editing machine is additionally operable to Specify the display resolution being adapted to the test file after the setting.
4. touch screen line detection decision-making system as claimed in claim 1 or 2, which is characterized in that the inspection of the determination module Surveying type includes falling a judgement, edge determination, uncovered area judgement or a kind of or several combination being closed in judging.
5. a kind of touch screen line detection determination method, which is characterized in that this method comprises the following steps:
(1) editable test file list is established, changes record, to be detected stroke accordingly generated in the test file list Line pattern can change;
(2) its display type is set according to the line detection pattern generated in above-mentioned steps (1);Picture in the step (2) Display type includes according to the shape of order setting, line width, color and judges limiting time;
(3) after test starting, the scribe line pattern to be detected in the test file list is shown on touch screen;
(4) the touch-control coordinate that touch generates is gathered;
(5) carry out just judging, remove the Null Spot repeated in the touch-control coordinate, and to it is above-mentioned go it is all after division operation Point carries out the calculating of distance between consecutive points, and is judged compared with preset value, to the touch-control coordinate of the step (4) acquisition It is compared with the standard coordinate of the line detection pattern and carries out line detection and judged, be to described in the step (5) Scribe line pattern to be detected divides the judgement that stroke carries out, and above-mentioned judgement based on to the mark region that is divided in above-mentioned stroke come into Capable.
6. touch screen line detection determination method as claimed in claim 5, which is characterized in that the judgement in the step (5) Detection type includes falling a judgement, edge determination, uncovered area judgement or a kind of or several group being closed in judging It closes.
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CN106093647B (en) * 2016-06-24 2019-02-01 武汉精测电子集团股份有限公司 The scribing line degradation detecting method and detection system of touch screen
CN109117067A (en) * 2017-06-26 2019-01-01 深圳回收宝科技有限公司 The detection method and its device of terminal touch-control performance
CN107403309B (en) * 2017-08-11 2021-06-25 中国银行股份有限公司 Test time customizing method and device
CN109036230A (en) * 2018-07-25 2018-12-18 武汉精测电子集团股份有限公司 The acquisition of touch detection data and display methods and device
CN109164913A (en) * 2018-07-25 2019-01-08 珠海格力电器股份有限公司 A kind of interaction control method at interface, device, storage medium and terminal

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