CN207925106U - Touch screen and display screen based on In-Cell integrate burning testing system - Google Patents
Touch screen and display screen based on In-Cell integrate burning testing system Download PDFInfo
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- CN207925106U CN207925106U CN201820398321.5U CN201820398321U CN207925106U CN 207925106 U CN207925106 U CN 207925106U CN 201820398321 U CN201820398321 U CN 201820398321U CN 207925106 U CN207925106 U CN 207925106U
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Abstract
The utility model discloses a kind of touch screens based on In Cell and display screen to integrate burning testing system, including control process unit, display screen test cell, testing touch screen unit, display and external communication unit, multiple PORT COMs of the control process unit pass through the output port electric connection of conducting wire and the PORT COM of display screen test cell, the PORT COM of testing touch screen unit, the input port of display and external communication unit respectively.The utility model has the beneficial effects that realizing the effective integration test of testing touch screen and display screen test.
Description
Technical field
The utility model is related to test system to improve, especially a kind of touch screen and display screen based on In-Cell are integrated
Burning testing system.
Background technology
Current mobile terminal device is essentially all to carry out man-machine friendship in such a way that touch input and display screen are combined
Mutually, wherein touch screen realizes that the input of information, display screen realize the output of information, interdepend and coexist between the two.At end
It is needed in end equipment production process by protective glass, touch screen, display screen three parts are overlapped mutually.In order to by its three parts
Without influencing display effect after superposition, extend three kinds of technologies at present：OGS (One Glass Solution, one chip touch surface
Plate) technology, ON-CELL technologies, IN-CELL technologies.Touch panel is embedded into liquid crystal pixel by IN-CELL technologies, i.e., aobvious
Display screen is internally embedded touch screen function, to realize optimal display effect and most thin thickness, reduces fitting number.Relatively
It answers, INCELL techniques are most difficult to, threshold highest.
There are many well-known manufacturers just in display screen of the large batch of volume production based on IN-CELL technologies at present.But for life
For producing producer, the display screen based on IN-CELL technologies has the following problems in testing：
1, test environment is complicated.Each touch screen producer all uses the test substrate of oneself and test software to be surveyed
Examination when leading to producing line volume production in this way, often replaces a product type, needs replacing corresponding hardware and software.
2, display screen and touch screen based on IN-CELL technologies share a driving IC in most cases, need first to burn
Record driving IC could carry out display screen test, testing touch screen must could start after display screen is lighted, power on sleep when
Sequence is difficult to control, and process is cumbersome.
3, automated test device can not easily be coordinated to use.Display screen tests system and testing touch screen system, needs
Two sets of different equipment are wanted, to the testing scheme using automation, then the test system of automation and display screen must be surveyed
Test system, testing touch screen system are effectively combined.Existing touch screen and display screen integrate burning testing system, are all
It is controlled based on PC machine, volume is larger, complicated for operation.
Utility model content
Purpose of the utility model is to solve the above problem, a kind of touch screen based on In-Cell and aobvious is devised
Display screen integrates burning testing system.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of touch screen and display screen collection based on In-Cell
It is logical at burning testing system, including control process unit, display screen test cell, testing touch screen unit, display and outside
Interrogate unit, multiple PORT COMs of the control process unit respectively by the PORT COM of conducting wire and display screen test cell,
The output port of the PORT COM of testing touch screen unit, the input port of display and external communication unit is electrically connected,
In,
The testing touch screen unit for carrying out electric performance test and touch-control IC functional tests to touch screen, and will be surveyed
Test result is sent to control process unit；
The display screen test cell, for carrying out display test to display screen and test result being sent to control process
Unit；
The control process unit connects for sending control command to testing touch screen unit and display screen test cell
Receive and handle the test result that testing touch screen unit and display screen test cell return, and the results are shown on display,
The external communication unit, between external automation control appliance and control process unit control command with
Data communication；
The display, testing touch screen unit and display screen test cell for receiving the output of control process unit
Test result simultaneously exports.
Preferably, the microcontroller of the model STM32F103ZET6 of the control process unit.
The testing touch screen unit includes touch screen electric performance test module and touch-control IC functional test modules, wherein
The input terminal of the touch screen electric performance test module is electrically connected with touch screen output end to be detected, described to touch
The input terminal of the output end and control process unit of touching screen electric performance test module is electrically connected；
The input terminal of the touch-control IC functional test modules is electrically connected with touch screen output end to be detected, the touch-control
The output end of IC functional test modules is electrically connected with the input terminal of control process unit.
It is surveyed preferably, the display screen test cell includes display screen electric performance test module and display driving IC functions
Die trial block, wherein
The input terminal of the display screen electric performance test module is electrically connected with display screen output end to be tested, described aobvious
The output end of display screen electric performance test module is electrically connected with the input terminal of control process unit；
The input terminal of the display driving IC functional test modules is electrically connected with display screen output end to be tested, described
The input terminal of display driving IC functional test modules.
Preferably, the external communication unit is WIFI module or G module or bluetooth module.
Burning is integrated using a kind of touch screen and display screen based on In-Cell that the technical solution of the utility model makes
Test system supports the different IC of multiple touch screen producers using same set of hardware device, when replacing product type, without more
Change hardware；Using same set of hardware device, burning, testing touch screen, the display screen test of driving IC can be completed；This touch screen
Burning testing system is integrated with display screen and carries display interface, is coordinated without computer.
Description of the drawings
Fig. 1 is that a kind of touch screen and display screen based on In-Cell described in the utility model integrate burning testing system
Hardware connection figure；
In figure, 1, control process unit；2, display screen test cell；3, testing touch screen unit；4, display；5, external
Communication unit；6, touch screen electric performance test module；7, touch-control IC functional tests module；8, display screen electric performance test module；
9, display driving IC functional test modules.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings, as shown in Figure 1, a kind of touch based on In-Cell
Screen and display screen integrate burning testing system, including control process unit 1, display screen test cell 2, testing touch screen unit 3,
Multiple PORT COMs of display 4 and external communication unit 5, control process unit 1 test list by conducting wire and display screen respectively
The PORT COM of member 2, the PORT COM of testing touch screen unit 3, the input port of display 4 and external communication unit 5 it is defeated
Exit port is electrically connected, wherein
Testing touch screen unit 3 for carrying out electric performance test and touch-control IC functional tests to touch screen, and test is tied
Fruit is sent to control process unit 1；
Display screen test cell 2, for carrying out display test to display screen and test result being sent to control process list
Member 1；
Control process unit 1 receives simultaneously for sending control command to testing touch screen unit and display screen test cell
Handle the test result that testing touch screen unit and display screen test cell return, and the results are shown on display 4,
External communication unit 5, for the control command and number between external automation control appliance and control process unit
According to communication；
Display 4, the survey of testing touch screen unit and display screen test cell for receiving the output of control process unit 1
Test result simultaneously exports.
The microcontroller of the model STM32F103ZET6 of control process unit 1.
Testing touch screen unit 3 includes touch screen electric performance test module 6 and touch-control IC functional tests module 7, wherein
The input terminal of touch screen electric performance test module 6 is electrically connected with touch screen output end to be detected, touch screen electricity
The output end of performance test module 6 is electrically connected with the input terminal of control process unit 1；
The input terminal of touch-control IC functional tests module 7 is electrically connected with touch screen output end to be detected, touch-control IC functions
The output end of test module 7 is electrically connected with the input terminal of control process unit 1.
Display screen test cell 2 includes that display screen electric performance test module 8 and display drive IC functional tests module 9,
In,
The input terminal of display screen electric performance test module 8 is electrically connected with display screen output end to be tested, display screen electricity
The output end of performance test module 8 is electrically connected with the input terminal of control process unit 1；
The input terminal of display driving IC functional tests module 9 is electrically connected with display screen output end to be tested, and display is driven
The input terminal of dynamic IC functional tests module 9.
External communication unit 5 is WIFI module or 3G module or bluetooth module.
The technical program the characteristics of, multiple PORT COMs of control process unit 1 pass through conducting wire and are surveyed with display screen respectively
Try the PORT COM of unit 2, the PORT COM of testing touch screen unit 3, the input port of display 4 and external communication unit 5
Output port be electrically connected.
In the technical scheme, when tested, the display screen test cell 2 of the device and testing touch screen unit 3 are divided
It is not connected on the display screen and touch screen of Intelligent mobile equipment, control process unit 1 sends control command to touch respectively
Shield electric performance test module 6, touch-control IC functional tests module 7, display screen electric performance test module 8, display driving IC functions to survey
Die trial block 9, the electrical property of 6 test touch screen of touch screen electric performance test module, and test result is delivered to control process list
Member 1, the touch-control IC functions of 7 test touch screen of touch-control IC functional tests module, and test result is delivered to control process unit
1, display screen electric performance test module 8 tests the electrical property of display screen, and test result is delivered to control process unit 1, shows
Show that driving IC functional tests module 9 tests the display driving IC functions of display screen, and test result is delivered to control process list
Member 1, control process unit 1 stores the test result of each unit, is conveyed test result using external communication unit 5
To external automation control appliance, the testing touch screen unit and display screen of 1 output of control process unit are received using display 4
The test result of test cell and output.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (5)
1. a kind of touch screen and display screen based on In-Cell integrate burning testing system, which is characterized in that including control process
Unit (1), display screen test cell (2), testing touch screen unit (3), display (4) and external communication unit (5), the control
Multiple PORT COMs of processing unit (1) processed are surveyed by the PORT COM of conducting wire and display screen test cell (2), touch screen respectively
The output port for trying the PORT COM of unit (3), the input port of display (4) and external communication unit (5) is electrically connected,
In,
The testing touch screen unit (3), for carrying out electric performance test and touch-control IC functional tests to touch screen, and will test
As a result it is sent to control process unit (1)；
The display screen test cell (2), for carrying out display test to display screen and test result being sent to control process
Unit (1)；
The control process unit (1) receives for sending control command to testing touch screen unit and display screen test cell
And the test result that testing touch screen unit and display screen test cell return is handled, and the results are shown on display (4),
The external communication unit (5), between external automation control appliance and control process unit control command with
Data communication；
The display (4), testing touch screen unit and display screen test cell for receiving control process unit (1) output
Test result and output.
2. a kind of touch screen and display screen based on In-Cell according to claim 1 integrate burning testing system, special
Sign is, the microcontroller of the model STM32F103ZET6 of the control process unit (1).
3. a kind of touch screen and display screen based on In-Cell according to claim 1 integrate burning testing system, special
Sign is that the testing touch screen unit (3) includes touch screen electric performance test module (6) and touch-control IC functional test modules
(7), wherein
The input terminal of the touch screen electric performance test module (6) is electrically connected with touch screen output end to be detected, described to touch
The input terminal of the output end and control process unit (1) of touching screen electric performance test module (6) is electrically connected；
The input terminal of the touch-control IC functional tests module (7) is electrically connected with touch screen output end to be detected, the touch-control
The output end of IC functional tests module (7) is electrically connected with the input terminal of control process unit (1).
4. a kind of touch screen and display screen based on In-Cell according to claim 1 integrate burning testing system, special
Sign is that the display screen test cell (2) includes display screen electric performance test module (8) and display driving IC functional test moulds
Block (9), wherein
The input terminal of the display screen electric performance test module (8) is electrically connected with display screen output end to be tested, described aobvious
The output end of display screen electric performance test module (8) is electrically connected with the input terminal of control process unit (1)；
The input terminal of the display driving IC functional tests module (9) is electrically connected with display screen output end to be tested, described
The input terminal of display driving IC functional tests module (9).
5. a kind of touch screen and display screen based on In-Cell according to claim 1 integrate burning testing system, special
Sign is that the external communication unit (5) is WIFI module or 3G module or bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398321.5U CN207925106U (en) | 2018-03-22 | 2018-03-22 | Touch screen and display screen based on In-Cell integrate burning testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398321.5U CN207925106U (en) | 2018-03-22 | 2018-03-22 | Touch screen and display screen based on In-Cell integrate burning testing system |
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|---|---|
| CN207925106U true CN207925106U (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820398321.5U Active CN207925106U (en) | 2018-03-22 | 2018-03-22 | Touch screen and display screen based on In-Cell integrate burning testing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415605A (en) * | 2020-03-20 | 2020-07-14 | 深圳同兴达科技股份有限公司 | On-line test system and test method of liquid crystal display module |
-
2018
- 2018-03-22 CN CN201820398321.5U patent/CN207925106U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415605A (en) * | 2020-03-20 | 2020-07-14 | 深圳同兴达科技股份有限公司 | On-line test system and test method of liquid crystal display module |
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