CN113552440A - Touch screen test system for tablet computer - Google Patents
Touch screen test system for tablet computer Download PDFInfo
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- CN113552440A CN113552440A CN202010248347.3A CN202010248347A CN113552440A CN 113552440 A CN113552440 A CN 113552440A CN 202010248347 A CN202010248347 A CN 202010248347A CN 113552440 A CN113552440 A CN 113552440A
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000011056 performance test Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
Abstract
The invention relates to the technical field of test systems, in particular to a touch screen test system of a tablet computer, which comprises a control center, the control center is in signal connection with a plurality of test units, each test unit can independently complete the test of the performance of the touch screen of the tablet computer, the test of the plurality of touch screens is simultaneously carried out, the test unit comprises a controller, the controller is connected with a wireless transmission module through a signal wire, the wireless transmission module is in signal connection with a control center, the staff can remotely control each test unit in the control center through the wireless transmission module, the controller is connected with the power supply module and the amplifying circuit through the wires, the power supply module is connected with the automatic circuit breaker through the wires, and the automatic circuit breaker is used for automatically breaking a circuit to protect the circuit under the condition that the circuit is short-circuited and overloaded.
Description
Technical Field
The invention relates to the field of test systems, in particular to a touch screen test system of a tablet computer.
Background
Touch Panel (Touch Panel), also known as Touch screen or Touch Panel, is an inductive liquid crystal display device capable of receiving input signals such as Touch, when touching graphic buttons on the screen, the Touch feedback system on the screen can drive various connecting devices according to pre-programmed programs, and can replace mechanical button panels and produce vivid video and audio effects by means of liquid crystal display pictures. Whether the touch screen is qualified or not needs to be tested in the production process, and the test equipment in the prior art can only detect a single display screen once, so that the detection efficiency is low, and the data is inconvenient to arrange.
Disclosure of Invention
The invention aims to solve the defect of low efficiency in the prior art, and provides a touch screen testing system for a tablet computer.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a touch screen testing system of a tablet computer comprises a control center, wherein the control center is in signal connection with a plurality of testing units, each testing unit can independently complete the performance testing of the touch screen of the tablet computer, the testing of the plurality of touch screens is simultaneously carried out, each testing unit comprises a controller, the controller is connected with a wireless transmission module through a signal line, the wireless transmission module is in signal connection with the control center, workers carry out remote control on each testing unit at the control center through the wireless transmission module, the controller is connected with a power module and an amplifying circuit through leads, the power module is connected with an automatic circuit breaker through leads, the automatic circuit breaker is used for automatically breaking a circuit to protect the circuit under the condition that the circuit is short-circuited and overloaded, the automatic circuit breaker is connected with a selection circuit through leads, and the selection circuit is connected with a plurality of testing interfaces through leads, the test interface is connected with the touch screen through a wire, different test interfaces are switched through the selection circuit, the test interface is connected with the touch screen to be detected, so that different touch screens are tested, the touch screen is connected with the test circuit through a wire, the test circuit tests the working state of the touch screen, the test circuit is connected with the amplifying circuit through a wire, the amplifying circuit amplifies detection signals, analysis of a controller is facilitated, and the amplifying circuit is connected with the controller through a wire.
Preferably, the controller, the amplifying circuit and the test circuit are all arranged in a control box, the control box is installed at the bottom of the base frame, a plurality of support frames are horizontally fixed on the upper portion of the base frame, the touch screen is respectively placed on one of the support frames, the test interface is fixedly installed on one side of each support frame, and a clamping mechanism for clamping the touch screen is arranged on each support frame.
Preferably, fixture includes the mounting bracket of U-shaped, one side fixed connection of the lower part of mounting bracket and support frame, the upper portion of mounting bracket is located the top of touch-sensitive screen, the perpendicular cartridge in upper portion of mounting bracket has with it sliding fit's pull rod, the upper end fixedly connected with handle of pull rod, the lower extreme fixedly connected with clamp plate of pull rod, the surface of touch-sensitive screen is pushed down to the clamp plate, the cover is equipped with the spring on the pull rod between clamp plate and the mounting bracket.
Preferably, walking wheels are arranged at four corners of the bottom of the base frame and are universal wheels with brake mechanisms.
Preferably, a central control screen is vertically and fixedly installed on one side of the base frame, the central control screen is connected with a controller through a lead, and the controller is connected with a memory through a lead.
Preferably, a travel switch is mounted on the support frame, the bottom of the touch screen is in contact with the travel switch, and the travel switch is connected with the selection circuit through a lead.
Preferably, the control center is connected to a database through a network, and the database backs up information fed back by each test unit.
Preferably, the control center is connected with an abnormal alarm module, a data comparison module and an icon statistics module through signal lines, the data comparison module is used for comparing a test value with a set normal value range, when the test value exceeds the normal value range, the abnormal alarm module gives an alarm to prompt a worker to process, and the chart statistics module is used for counting the test value recorded in the database and making a statistical result into a chart to visually display the statistical result.
Compared with the prior art, the invention has the following beneficial effects: the invention can remotely control a plurality of test units to test through the control center, each test unit can simultaneously test a plurality of touch screens, the efficiency is very high, and the test units are connected through the selection circuit and can be switched to the touch screen to be tested at any time, thereby being capable of pertinently testing.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a schematic diagram of a test unit according to the present invention;
FIG. 3 is a schematic view of another embodiment of a test unit according to the present invention;
fig. 4 is a schematic structural diagram at a in fig. 3.
In the figure: the device comprises a base frame 1, a power module 2, a support frame 3, a mounting frame 4, a touch screen 5, a flange 6, a central control screen 7, a travel switch 8, a test interface 9, a traveling wheel 10, a handle 11, a pull rod 12, a spring 13, a pressure plate 14 and a control box 15.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-4, a tablet computer touch screen test system, including control center, control center signal connection has a plurality of test units, every test unit all can accomplish alone and test the performance of the touch-sensitive screen 5 of tablet computer, the test of a plurality of touch-sensitive screens 5 goes on simultaneously, test unit includes the controller, the controller is connected with wireless transmission module through the signal line, wireless transmission module and control center signal connection, carry out remote control to each test unit at control center through wireless transmission module staff, the controller is connected with power module 2 and amplifier circuit through the wire, power module 2 is connected with automatic circuit breaker through the wire, automatic circuit breaker is used for the automatic circuit breaker circuit protection under the condition that the short circuit appears transshipping.
Automatic circuit breaker is connected with the selection circuit through the wire, the selection circuit is connected with a plurality of test interface 9 through the wire, test interface 9 passes through the wire and is connected with touch-sensitive screen 5, switch different test interface 9 through the selection circuit, test interface 9 is connected with touch-sensitive screen 5 that waits to detect, thereby test different touch-sensitive screen 5, touch-sensitive screen 5 all is connected with test circuit through the wire, test circuit tests touch-sensitive screen 5's operating condition, test circuit is connected with amplifier circuit through the wire, amplifier circuit amplifies detected signal, make things convenient for the controller analysis, amplifier circuit passes through the wire and is connected with the controller.
Controller, amplifier circuit, test circuit all establish in control box 15, and control box 15 is installed in the bottom of bed frame 1, and the upper portion level of bed frame 1 is fixed with a plurality of support frames 3, and touch-sensitive screen 5 is placed respectively on one of them support frame 3, and test interface 9 fixed mounting is in one side of support frame 3, is equipped with on the support frame 3 to carry out the fixture of centre gripping to touch-sensitive screen 5. Can conveniently fix touch-sensitive screen 5 through a plurality of support frames 3 to conveniently test simultaneously, improve the efficiency of test.
Fixture includes U-shaped mounting bracket 4, and one side fixed connection of the lower part of mounting bracket 4 and support frame 3, the upper portion of mounting bracket 4 are located the top of touch-sensitive screen 5, and the perpendicular cartridge in upper portion of mounting bracket 4 has with it sliding fit's pull rod 12, the upper end fixedly connected with handle 11 of pull rod 12, the lower extreme fixedly connected with clamp plate 14 of pull rod 12, and the surface of touch-sensitive screen 5 is pushed down to clamp plate 14, and the cover is equipped with spring 13 on the pull rod 12 between clamp plate 14 and the mounting bracket 4. When the touch screen 5 needs to be clamped or removed, the handle 11 is pulled by hand, so that the bottom of the pressure plate 14 is separated from the touch screen 5, the touch screen 5 can be conveniently moved, and the spring 13 is used for providing pressure to the pressure plate 14.
Four corners of the bottom of the base frame 1 are provided with walking wheels 10, and the walking wheels 10 are universal wheels with brake mechanisms. A central control screen 7 is vertically and fixedly arranged on one side of the base frame 1, the central control screen 7 is connected with a controller through a lead, and the controller is connected with a memory through a lead. The support frame 3 is provided with a travel switch 8, the bottom of the touch screen 5 is contacted with the travel switch 8, and the travel switch 8 is connected with the selection circuit through a lead. Can conveniently remove bed frame 1 through walking wheel 10, well accuse screen 7 can show the result that detects, when touch-sensitive screen 5 was placed on supporting 3, travel switch 8 pressurized was opened to can open corresponding test circuit, take off the back when touch-sensitive screen 5, travel switch 8 automatic disconnection closes corresponding test circuit.
The control center is connected with a database through a network, and the database backs up the information fed back by each test unit. The control center is connected with an abnormal alarm module, a data comparison module and an icon statistical module through signal lines, the data comparison module is used for comparing a test value with a set normal value range, when the test value exceeds the normal value range, the abnormal alarm module gives an alarm to prompt a worker to process, and the chart statistical module is used for counting the test value recorded in the database and making a statistical result into a chart for visual display.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A touch screen test system of a tablet computer comprises a control center and is characterized in that the control center is in signal connection with a plurality of test units, each test unit can independently complete the performance test of a touch screen (5) of the tablet computer, the test of the touch screens (5) is simultaneously carried out, each test unit comprises a controller, the controller is connected with a wireless transmission module through a signal line, the wireless transmission module is in signal connection with the control center, workers carry out remote control on each test unit at the control center through the wireless transmission module, the controller is connected with a power module (2) and an amplifying circuit through a lead, the power module (2) is connected with an automatic circuit breaker through a lead, the automatic circuit breaker is used for protecting the automatic circuit from being disconnected under the condition that the circuit is short-circuited and overloaded, the automatic circuit breaker is connected with a selection circuit through a lead, the testing device is characterized in that the selection circuit is connected with a plurality of testing interfaces (9) through wires, the testing interfaces (9) are connected with the touch screen (5) through wires, different testing interfaces (9) are switched through the selection circuit, the testing interfaces (9) are connected with the touch screen (5) to be detected, so that different touch screens (5) are tested, the touch screen (5) is connected with the testing circuit through wires, the testing circuit tests the working state of the touch screen (5), the testing circuit is connected with the amplifying circuit through wires, the amplifying circuit amplifies detection signals, analysis of a controller is facilitated, and the amplifying circuit is connected with the controller through wires.
2. The tablet computer touch screen testing system according to claim 1, wherein the controller, the amplifying circuit and the testing circuit are all arranged in a control box (15), the control box (15) is installed at the bottom of the base frame (1), a plurality of support frames (3) are horizontally fixed on the upper portion of the base frame (1), the touch screens (5) are respectively placed on one of the support frames (3), the testing interface (9) is fixedly installed on one side of each support frame (3), and a clamping mechanism for clamping the touch screens (5) is arranged on each support frame (3).
3. The tablet computer touch screen testing system of claim 2, wherein the clamping mechanism comprises a U-shaped mounting frame (4), the lower portion of the mounting frame (4) is fixedly connected with one side of the supporting frame (3), the upper portion of the mounting frame (4) is located above the touch screen (5), a pull rod (12) in sliding fit with the mounting frame (4) is vertically inserted in the upper portion of the mounting frame (4), a handle (11) is fixedly connected to the upper end of the pull rod (12), a pressing plate (14) is fixedly connected to the lower end of the pull rod (12), the surface of the touch screen (5) is pressed by the pressing plate (14), and a spring (13) is sleeved on the pull rod (12) between the pressing plate (14) and the mounting frame (4).
4. The tablet computer touch screen testing system according to claim 2, wherein four corners of the bottom of the base frame (1) are provided with walking wheels (10), and the walking wheels (10) are universal wheels with brake mechanisms.
5. The touch screen test system for the tablet computer according to claim 2, wherein a central control screen (7) is vertically and fixedly mounted on one side of the base frame (1), the central control screen (7) is connected with a controller through a lead, and the controller is connected with a memory through a lead.
6. The flat computer touch screen testing system according to claim 2, wherein a travel switch (8) is mounted on the supporting frame (3), the bottom of the touch screen (5) is in contact with the travel switch (8), and the travel switch (8) is connected with the selection circuit through a wire.
7. The touch screen test system for the tablet computer as claimed in claim 1, wherein the control center is connected with a database through a network, and the database backs up information fed back by each test unit.
8. The touch screen test system for the tablet computer according to claim 1, wherein the control center is connected with an abnormal alarm module, a data comparison module and an icon statistics module through signal lines, the data comparison module is used for comparing a test value with a set normal value range, when the test value exceeds the normal value range, the abnormal alarm module gives an alarm to prompt a worker to process, the chart statistics module is used for counting the test values recorded in the database, and the statistical result is made into a chart to be visually displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010248347.3A CN113552440A (en) | 2020-04-01 | 2020-04-01 | Touch screen test system for tablet computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010248347.3A CN113552440A (en) | 2020-04-01 | 2020-04-01 | Touch screen test system for tablet computer |
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| Publication Number | Publication Date |
|---|---|
| CN113552440A true CN113552440A (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010248347.3A Pending CN113552440A (en) | 2020-04-01 | 2020-04-01 | Touch screen test system for tablet computer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216769A (en) * | 2021-12-02 | 2022-03-22 | 深圳市奇彩液晶显示技术有限公司 | Compression-resistant detection device for touch screen production and detection method thereof |
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| CN206132886U (en) * | 2016-10-21 | 2017-04-26 | 重庆市翌辰光电有限公司 | Many unit test of touch -sensitive screen device |
| CN109669091A (en) * | 2016-07-20 | 2019-04-23 | 东莞理工学院 | A kind of capacitance touch screen testing agency |
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2020
- 2020-04-01 CN CN202010248347.3A patent/CN113552440A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100829482B1 (en) * | 2007-03-15 | 2008-05-16 | (주)에이에스티 | The automatic test apparatus for touch screen panel |
| CN201607514U (en) * | 2009-12-14 | 2010-10-13 | 天津市优耐特汽车电控技术服务有限公司 | Automobile electric signal screen tester |
| KR101065014B1 (en) * | 2011-07-28 | 2011-09-15 | 에스맥 (주) | Apparatus and method for testing touch screen panel |
| CN203385804U (en) * | 2013-06-28 | 2014-01-08 | 广州视睿电子科技有限公司 | Infrared touch screen aging device |
| CN104459400A (en) * | 2014-12-08 | 2015-03-25 | 深圳市华星光电技术有限公司 | Detection circuit and detection method used for self-contained touch screen |
| CN105021919A (en) * | 2015-06-29 | 2015-11-04 | 深圳市精智达技术有限公司 | Capacitive screen test card and test system |
| CN105045692A (en) * | 2015-07-22 | 2015-11-11 | 京东方科技集团股份有限公司 | Touch screen test apparatus and system and touch screen test control apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216769A (en) * | 2021-12-02 | 2022-03-22 | 深圳市奇彩液晶显示技术有限公司 | Compression-resistant detection device for touch screen production and detection method thereof |
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