CN1553329A - Contact control panel testing method and system thereof - Google Patents

Contact control panel testing method and system thereof Download PDF

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Publication number
CN1553329A
CN1553329A CNA03136344XA CN03136344A CN1553329A CN 1553329 A CN1553329 A CN 1553329A CN A03136344X A CNA03136344X A CN A03136344XA CN 03136344 A CN03136344 A CN 03136344A CN 1553329 A CN1553329 A CN 1553329A
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touch panel
axis
input signal
test
numerical data
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CNA03136344XA
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Chinese (zh)
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CN1279444C (en
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谭名宇
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AU Optronics Corp
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AU Optronics Corp
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Abstract

The method includes the following steps: touch control panel is used to receive input signal first and to send input signal into converting circuit to convert it to be digital data, then character type of liquid crystal display module is used to receive digital data to control variation value of drawing displayed by two sets of drawing display unit in character type of liquid crystal display module whether touch control panel is passed through the test or not is judged according to displayed variation value of drawing and that touch control panel is passed the test can be confirmed when drawing variation value is presented in linear variation.

Description

The method of testing of touch panel and test macro
Technical field
Relevant a kind of method of testing of the present invention and test macro are particularly about a kind of method of touch panel and test macro of adopting said method tested.
Background technology
Fig. 1 represents the system construction drawing of prior art in order to the test macro of test touch panel.As shown in the figure, test touch panel 102 needs PC 104 and display 106, and the tester produces signal by pushing touch panel 102, and this signal shows in display 106 after handling via PC 104.Utilize an X-axis and a Y-axis to be defined in the position that the tester pushes in this touch panel 102, and in display 106, its relative position is presented in the plane that utilizes X and Y-axis composition.For example, desire to do the test of the X-direction of touch panel 102, can change the position of pushing along X-direction, Fig. 2 a is to Fig. 2 c, be the synoptic diagram of the example that display 106 shows when doing this test, change the position push touch panel 102 along X-direction, the line segment 202 among the shown picture 206a-206c of display 106 presents successional variation, so touch panel 102 can pass through this test.As desire to do the test of the Y direction of touch panel 102, can change the position of pushing along Y direction, Fig. 3 a is to Fig. 3 c, be the synoptic diagram of the example that display 106 shows when doing this test, change the position of pushing touch panel 102 along Y direction, line segment 302 among the shown picture 306a-306c of display 106 presents successional variation, so touch panel 302 can pass through this test.Desire to do simultaneously the test of X-direction and Y direction as touch panel 102, can change the position of pushing along diagonal line, Fig. 4 a is to Fig. 4 c, be the synoptic diagram of the example that display 106 shows when doing this test, change the position of pushing touch panel 102 along diagonal line, line segment 402 among the shown picture 406a-406c of display 106 presents successional variation, so touch panel 302 can pass through this test.
Yet in the test macro of existing test touch panel, need the cooperation of PC and display, therefore test macro needs expensive construction cost, and the test macro that comprises PC and display is comparatively huge, need occupy more space, and, will prolong so test touch panel institute's time spent because PC needs the switching on and shutting down time.
Summary of the invention
In view of this, the objective of the invention is to propose a kind of method of testing of touch panel and the test macro of adopting said method, it does not need PC and giant display can test touch panel, uses to reduce that building of test macro is set to this, institute takes up space and the test duration.
The invention provides a kind of method of testing of touch panel, it comprises the following steps: at first, utilizes the touch panel receiving inputted signal; Then, input signal is sent into change-over circuit to convert numerical data to; Then, use character formula LCD MODULE receiving digital data, with the variable quantity of the shown figure of two block graphics display units in the control character formula LCD MODULE.According to the variable quantity of the shown figure of two block graphics display units, judge that whether touch panel is by test.When the variable quantity of the shown figure of above-mentioned pattern displaying unit presents linear change, judge that touch panel is by test.
The present invention proposes to use the test macro of above-mentioned method of testing in addition, and it comprises: touch panel, change-over circuit and character formula LCD MODULE.The touch panel receiving inputted signal.Change-over circuit becomes numerical data in order to the input signal of changing from this touch panel.Character formula LCD MODULE has two groups of pattern displaying units that can change with this numerical data, reception from the numerical data of change-over circuit to control the variable quantity of the shown figure of above-mentioned pattern displaying unit, when the variable quantity of the shown figure of above-mentioned pattern displaying unit presents linear change, represent that this touch panel is by test.
In addition, the present invention proposes the method for testing of another kind of touch panel, and it comprises the following steps: at first, utilizes the touch panel receiving inputted signal; Then, input signal is sent into change-over circuit to convert numerical data to; Then, use character formula LCD MODULE receiving digital data, with two numerals that digital display unit is shown in the control character formula LCD MODULE.According to two numerals that digital display unit is shown, judge that whether touch panel is by test.When above-mentioned digital display unit shows that successional numeral changes, judge that touch panel is by test.
Description of drawings
For above and other objects of the present invention, feature and advantage can be become apparent, embodiment cited below particularly, and conjunction with figs. are described in detail below, wherein:
Fig. 1 represents the system construction drawing of test macro in order to the test touch panel of prior art;
The synoptic diagram of the example that display showed when Fig. 2 a to Fig. 2 c represented to use the test macro of Fig. 1 to do the test of X-direction of touch panel;
The synoptic diagram of the example that display showed when Fig. 3 a to Fig. 3 c represented to use the test macro of Fig. 1 to do the test of Y direction of touch panel;
The synoptic diagram of the example that display showed when Fig. 4 a to Fig. 4 c represented to use the test macro of Fig. 1 to do the test of the X-direction of touch panel and Y direction simultaneously;
Fig. 5 represents the system construction drawing of test macro in order to the test touch panel of first embodiment of the invention;
The synoptic diagram of the example that character formula LCD MODULE showed when Fig. 6 a to Fig. 6 c represented to use the test macro of Fig. 5 to do the test of X-direction of touch panel;
The synoptic diagram of the example that character formula LCD MODULE showed when Fig. 7 a to Fig. 7 c represented to use the test macro of Fig. 5 to do the test of Y direction of touch panel;
The synoptic diagram of the example that character formula LCD MODULE showed when Fig. 8 a to Fig. 8 c represented to use the test macro of Fig. 5 to do the test of the X-direction of touch panel and Y direction simultaneously;
Fig. 9 represents the system construction drawing of test macro in order to the test touch panel of second embodiment of the invention;
The synoptic diagram of the example that character formula LCD MODULE showed when Figure 10 a to Figure 10 c represented to use the test macro of Fig. 9 to do the test of X-direction of touch panel;
The synoptic diagram of the example that character formula LCD MODULE showed when Figure 11 a to Figure 11 c represented to use the test macro of Fig. 9 to do the test of Y direction of touch panel;
The synoptic diagram of the example that character formula LCD MODULE showed when Figure 12 a to Figure 12 c represented to use the test macro of Fig. 9 to do the test of the X-direction of touch panel and Y direction simultaneously.
Description of reference numerals in the accompanying drawing is as follows:
102,502,902～touch panel; 104～PC;
106～display;
206a, 206b, 206c, 306a, 306b, 306c, 406a, 406b, 406c～picture;
202,302,402～line segment; 504,904～change-over circuit;
506,906～character formula LCD MODULE;
506a, 506b～pattern displaying unit; 602,702,802～figure;
906a, 906b～digital display unit; 1002,1102,1202～numeral.
Embodiment
Fig. 5 represents the system construction drawing of test macro in order to the test touch panel of first embodiment of the invention.As shown in the figure, test touch panel 502 and need change-over circuit 504 and character formula LCD MODULE 506, character formula LCD MODULE 506 has two groups of pattern displaying unit 506a and 506b that can change with this numerical data, to control the variable quantity of the shown figure of above-mentioned pattern displaying unit 506a and 506b, the LCD MODULE with the 2*16 character is that example describes in this embodiment from the numerical data of change-over circuit 504 in reception.
The tester produces signal by pushing touch panel 502, utilize an X-axis and a Y-axis to be defined in the position that the tester pushes in this touch panel 502, this signal is converted to numerical data through change-over circuit 504, and the LCD MODULE 506 of utilizing the 2*16 character receives the numerical data from change-over circuit 504, this numerical data is in order to the variable quantity of the shown figure of the pattern displaying unit 506a that can change with numerical data in the LCD MODULE 506 of control 2*16 character and 506b, the shown figure of pattern displaying unit 506a is controlled by the X-axis data in the numerical data, the X-axis position of these X-axis data during corresponding to these touch panel 502 receiving inputted signals, the shown figure of pattern displaying unit 506b is controlled by the Y-axis data in the numerical data, the Y-axis position of these Y-axis data during corresponding to touch panel 502 receiving inputted signals.
For example, desire to do the test of the X-direction of touch panel 502, can change the position of pushing along X-direction, Fig. 6 a is to Fig. 6 c, be the synoptic diagram of the example that the LCD MODULE 506 of doing this when test 2*16 character shows, change the position of pushing touch panel 502 along X-direction, the shown figure 602 of pattern displaying unit 506a presents successional variation, so touch panel 502 can pass through this test; Simultaneously with reference to figure 2a to Fig. 2 c, the position that touch panel 502 is pressed during with pattern displaying unit 506a display graphics 602, the position that touch panel 102 was pressed when display 106 shown pictures were 206a is identical, the position that touch panel 502 is pressed during with pattern displaying unit 506b display graphics 602, the position that touch panel 102 was pressed when display 106 shown pictures were 206b is identical, and the position that touch panel 502 is pressed during with pattern displaying unit 506c display graphics 602, the display 106 shown pictures position that touch panel 102 is pressed when being 206c is identical.If the shown figure of pattern displaying unit 506a presents discontinuous variation (not shown), touch panel 502 can not pass through this test.
Desire to do the test of the Y direction of touch panel 502, can change the position of pushing along Y direction, Fig. 7 a is to Fig. 7 c, be the synoptic diagram of the example that the LCD MODULE 506 of doing this when test 2*16 character shows, change the position of pushing touch panel 502 along Y direction, the shown figure 702 of pattern displaying unit 506b presents successional variation, therefore touch panel 502 can pass through this test, simultaneously with reference to figure 3a to Fig. 3 c, the position that touch panel 502 is pressed during with pattern displaying unit 506a display graphics 702, the position that touch panel 102 was pressed when display 106 shown pictures were 306a is identical, the position that touch panel 502 is pressed during with pattern displaying unit 506b display graphics 702, the position that touch panel 102 was pressed when display 106 shown pictures were 306b is identical, and the position that touch panel 502 is pressed during with pattern displaying unit 506c display graphics 702, the display 106 shown pictures position that touch panel 102 is pressed when being 306c is identical.If the shown figure of pattern displaying unit 506b presents discontinuous variation (not shown), touch panel 502 can not pass through this test.
Touch panel 502 desires to do simultaneously the test of X-direction and Y direction, can change the position of pushing along diagonal line, Fig. 8 a is to Fig. 8 c, be the synoptic diagram of the example that the LCD MODULE 506 of doing this when test 2*16 character shows, change the position of pushing touch panel 502 along diagonal line, the shown figure 802a of figure 802b that pattern displaying unit 506b is shown and pattern displaying unit 506a presents successional variation, therefore touch panel 502 can pass through this test, simultaneously with reference to figure 4a to Fig. 4 c, the position that touch panel 502 is pressed during with pattern displaying unit 506a display graphics 802, the position that touch panel 102 was pressed when display 106 shown pictures were 406a is identical, the position that touch panel 502 is pressed during with pattern displaying unit 506b display graphics 802, the position that touch panel 102 was pressed when display 106 shown pictures were 406b is identical, and the position that touch panel 502 is pressed during with pattern displaying unit 506c display graphics 802, the display 106 shown pictures position that touch panel 102 is pressed when being 406c is identical.If pattern displaying unit 506a reaches there to be one to present discontinuous variation (not shown) in the shown figure of 506b, touch panel 502 can not pass through this test.
Fig. 9 represents the system construction drawing of test macro in order to the test touch panel of second embodiment of the invention.As shown in the figure, test touch panel 902 and need change-over circuit 904 and character formula LCD MODULE 906, character formula LCD MODULE 906 has two groups of digital display unit 906a and 906b that can change with this numerical data, receives numerical data from change-over circuit 904 to control above-mentioned digital display unit 906a and the shown numeral of 906b.
The tester produces signal by pushing touch panel 902, utilize an X-axis and a Y-axis to be defined in the position that the tester pushes in this touch panel 902, this signal is converted to numerical data through change-over circuit 904, and the numerical data of utilizing LCD MODULE 906 to receive from change-over circuit 904, digital display unit 906a and the 906b shown numeral of this numerical data in order to can change with numerical data in the control LCD MODULE 906, the shown numeral of digital display unit 906a is controlled by the X-axis data in the numerical data, the X-axis position of these X-axis data during corresponding to these touch panel 902 receiving inputted signals, the shown numeral of digital display unit 906b is controlled by the Y-axis data in the numerical data, the Y-axis position of these Y-axis data during corresponding to touch panel 502 receiving inputted signals.
For example, desire to do the test of the X-direction of touch panel 902, can change the position of pushing along X-direction, Figure 10 a is to Figure 10 c, be the synoptic diagram of the example that LCD MODULE 906 shows when doing this test, change the position of pushing touch panel 902 along X-direction, the shown numeral 1002 of digital display unit 906a presents successional variation, therefore touch panel 902 can pass through this test, simultaneously with reference to figure 2a to Fig. 2 c, the position that touch panel 902 is pressed during with digital display unit 906a display digit 1002, the position that touch panel 102 was pressed when display 106 shown pictures were 206a is identical, the position that touch panel 902 is pressed during with digital display unit 906b display digit 1002, the position that touch panel 102 was pressed when display 106 shown pictures were 206b is identical, and the position that touch panel 902 is pressed during with digital display unit 906c display digit 1002, the display 106 shown pictures position that touch panel 102 is pressed when being 206c is identical.If the shown numeral of digital display unit 906a presents discontinuous variation (not shown), touch panel 902 can not pass through this test.
Desire to do the test of the Y direction of touch panel 902, can change the position of pushing along Y direction, Figure 11 a is to Figure 11 c, be the synoptic diagram of the example that LCD MODULE 906 shows when doing this test, change the position of pushing touch panel 902 along Y direction, the shown numeral 1102 of digital display unit 906b presents successional variation, therefore touch panel 902 can pass through this test, simultaneously with reference to figure 3a to Fig. 3 c, the position that touch panel 902 is pressed during with digital display unit 906a display digit 1102, the position that touch panel 102 was pressed when display 106 shown pictures were 306a is identical, the position that touch panel 902 is pressed during with digital display unit 906b display digit 1102, the position that touch panel 102 was pressed when display 106 shown pictures were 306b is identical, and the position that touch panel 902 is pressed during with digital display unit 906c display digit 1102, the display 106 shown pictures position that touch panel 102 is pressed when being 306c is identical.If the shown numeral of digital display unit 906b presents discontinuous variation (not shown), touch panel 902 can not pass through this test.
Touch panel 902 desires to do simultaneously the test of X-direction and Y direction, can change the position of pushing along diagonal line, Figure 12 a is to Figure 12 c, be the synoptic diagram of the example that LCD MODULE 906 shows when doing this test, change the position of pushing touch panel 902 along diagonal line, the shown digital 1202a of digital 1202b that digital display unit 906b is shown and digital display unit 906a presents successional variation, therefore touch panel 902 can pass through this test, simultaneously with reference to figure 4a to Fig. 4 c, the position that touch panel 902 is pressed during with digital display unit 906a display digit 1202, the position that touch panel 102 was pressed when display 106 shown pictures were 406a is identical, the position that touch panel 902 is pressed during with digital display unit 906b display digit 1202, the position that touch panel 102 was pressed when display 106 shown pictures were 406b is identical, and the position that touch panel 902 is pressed during with digital display unit 906c display digit 1202, the display 106 shown pictures position that touch panel 102 is pressed when being 406c is identical.If digital display unit 906a reaches there to be one to present discontinuous variation (not shown) in the shown numeral of 906b, touch panel 902 can not pass through this test.
According to the above, the method of testing of touch panel of the present invention and the test macro of adopting said method do not need PC and giant display can test touch panel, therefore can reach reduce building of test macro be set to this, take up space and the purpose of test duration.
Though the present invention with preferred embodiment openly as above, but it is not in order to limit the present invention, those skilled in the art can do a little change and retouching under the situation that does not break away from the spirit and scope of the present invention, therefore scope of the present invention is worked as with being as the criterion that claims were defined.

Claims (12)

1. the method for testing of a touch panel, it comprises the following steps:
Utilize a touch panel to receive an input signal;
This input signal is sent into a change-over circuit to convert a numerical data to;
Use a character formula LCD MODULE to receive this numerical data to control the variable quantity of the shown figure of two block graphics display units in this character formula LCD MODULE;
According to the variable quantity of the shown figure of two block graphics display units, judge that whether this touch panel is by test; And
When the variable quantity of the shown figure of above-mentioned pattern displaying unit presents linear change, judge that this touch panel is by test.
2. the method for testing of touch panel as claimed in claim 1, wherein this character formula LCD MODULE is the LCD MODULE of 2*16 character.
3. the method for testing of touch panel as claimed in claim 2, the row in the LCD MODULE that is the 2*16 character of the every block graphics display unit in this character formula LCD MODULE wherein, it comprises the demonstration of 16 characters.
4. the method for testing of touch panel as claimed in claim 1, position when wherein utilizing an X-axis and a Y-axis to define this touch panel to receive this input signal, in the above-mentioned pattern displaying unit one group is controlled by the X-axis data in this numerical data, X-axis position when these X-axis data receive this input signal corresponding to this touch panel, another group in this above-mentioned pattern displaying unit is controlled the Y-axis position when these Y-axis data receive this input signal corresponding to this touch panel by the Y-axis data in this numerical data.
5. test macro, it comprises:
One touch panel receives an input signal;
One change-over circuit becomes a numerical data in order to the input signal of changing from this touch panel; And
One character formula LCD MODULE, have two groups of pattern displaying units that can change with this numerical data, reception from the numerical data of this change-over circuit to control the variable quantity of the shown figure of above-mentioned pattern displaying unit, when the variable quantity of the shown figure of above-mentioned pattern displaying unit presents linear change, represent that this touch panel is by test.
6. test macro as claimed in claim 5, wherein this character formula LCD MODULE is the LCD MODULE of 2*16 character.
7. test macro as claimed in claim 6, the row in the LCD MODULE that is the 2*16 character of the every block graphics display unit in this character formula LCD MODULE wherein, it comprises the demonstration of 16 characters.
8. test macro as claimed in claim 5, position when wherein utilizing an X-axis and a Y-axis to define this touch panel to receive this input signal, in the above-mentioned pattern displaying unit one group is controlled by the X-axis data in this numerical data, X-axis position when these X-axis data receive this input signal corresponding to this touch panel, another group in this above-mentioned pattern displaying unit is controlled the Y-axis position when these Y-axis data receive this input signal corresponding to this touch panel by the Y-axis data in this numerical data.
9. the method for testing of a touch panel, it comprises the following steps:
Utilize a touch panel to receive an input signal;
This input signal is sent into a change-over circuit to convert a numerical data to;
Use a character formula LCD MODULE to receive this numerical data to control two numerals that digital display unit is shown in this character formula LCD MODULE;
According to two numerals that digital display unit is shown, judge that whether this touch panel is by test; And
When above-mentioned digital display unit shows that successional numeral changes, judge that this touch panel is by test.
10. the method for testing of touch panel as claimed in claim 9, position when wherein utilizing an X-axis and a Y-axis to define this touch panel to receive this input signal, in the above-mentioned digital display unit one is controlled by the X-axis data in this numerical data, X-axis position when these X-axis data receive this input signal corresponding to this touch panel, in this above-mentioned digital display unit another controlled by the Y-axis data in this numerical data, the Y-axis position when these Y-axis data receive this input signal corresponding to this touch panel.
11. a test macro, it comprises:
One touch panel receives an input signal;
One change-over circuit becomes a numerical data in order to the input signal of changing from this touch panel; And
One character formula LCD MODULE, have two digital display units that can change with this numerical data, reception from the numerical data of this change-over circuit to control the shown numeral of above-mentioned digital display unit, when above-mentioned digital display unit shows that successional numeral changes, represent that this touch panel is by test.
12. test macro as claimed in claim 11, position when wherein utilizing an X-axis and a Y-axis to define this touch panel to receive this input signal, in the above-mentioned digital display unit one is controlled by the X-axis data in this numerical data, X-axis position when these X-axis data receive this input signal corresponding to this touch panel, in this above-mentioned digital display unit another controlled by the Y-axis data in this numerical data, the Y-axis position when these Y-axis data receive this input signal corresponding to this touch panel.
CN 03136344 2003-05-29 2003-05-29 Contact control panel testing method and system thereof Expired - Lifetime CN1279444C (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 03136344 CN1279444C (en) 2003-05-29 2003-05-29 Contact control panel testing method and system thereof

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CN1553329A true CN1553329A (en) 2004-12-08
CN1279444C CN1279444C (en) 2006-10-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101796423B (en) * 2007-05-08 2012-09-05 新思公司 Production testing of a capacitive touch sensing device
CN104200756A (en) * 2014-09-18 2014-12-10 浪潮电子信息产业股份有限公司 Debug indicator light designing method for saving space of mainboard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101796423B (en) * 2007-05-08 2012-09-05 新思公司 Production testing of a capacitive touch sensing device
CN104200756A (en) * 2014-09-18 2014-12-10 浪潮电子信息产业股份有限公司 Debug indicator light designing method for saving space of mainboard

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