CN206057731U - A kind of lcd panel test and lcd touch burning device - Google Patents
A kind of lcd panel test and lcd touch burning device Download PDFInfo
- Publication number
- CN206057731U CN206057731U CN201620967866.4U CN201620967866U CN206057731U CN 206057731 U CN206057731 U CN 206057731U CN 201620967866 U CN201620967866 U CN 201620967866U CN 206057731 U CN206057731 U CN 206057731U
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- burning
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- liquid crystal
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- Liquid Crystal Display Device Control (AREA)
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Abstract
The utility model discloses a kind of lcd panel test and lcd touch burning device, including the drive module of plugging into being connected with liquid crystal display screen to be measured, control screen is lighted and is touched the main control microprocessor of burning and touches burning microcontroller respectively, the FPGA screen display decoder modules controlled by the main control microprocessor, EM MC storage modules, SD RAM storage modules, by the AD acquisition modules for touching burning microprocessor controls, SRAM storage modules, SD card storage module and RTC block, the main control microprocessor is connected with the drive module of plugging into, the touch burning microcontroller is connected with the drive module of plugging into by the AD acquisition modules.This utility model solves the problems, such as existing test device single function, in one apparatus, will simplify workflow, improves work efficiency in various index sets for needing test.
Description
Technical field
This utility model is related to a kind of device that not only can have been carried out lcd panel test but also can carry out touch burning.
Background technology
The related hardware technology of smart mobile phone have developed rapidly, and for example, touch screen is fitted In-cell, On-cell, OGS skill entirely
Art is developed rapidly, and testing tool on the market all only has single function, is often tested one and is accomplished by using a kind of testing tool,
The inconvenience of test operation, and testing cost is caused also to reduce.
For example, it is all time-consuming that existing testing tool is surveyed when IC burnings are lighted and touched to liquid crystal display screen, and arduously, efficiency is low.City
The touch IC burnings in face are time-consuming to be because that they need connection computer to be operated, and needs by computer software during their burnings
Debugging, debugging have been got well, whole process complicated and time consumption.
It is bright and can realize touching the device of IC burnings that liquid crystal industry already wishes to develop a kind of liquid crystal dots of can testing.
But, this device technique difficulty is big, needs the difficult problem captured also many, causes this device slowly not emerge.
The content of the invention
This utility model proposes a kind of lcd panel test and liquid to solve technical problem present in above-mentioned prior art
It is brilliant to touch burning device, including：The drive module of plugging into being connected with liquid crystal display screen to be measured, respectively control screen light and touch burning
Main control microprocessor and touch burning microcontroller, the FPGA screen displays controlled by the main control microprocessor decode mould
Block, EM MC storage modules, SD RAM storage modules, by the AD acquisition modules for touching burning microprocessor controls, SRAM
Storage module, SD card storage module and RTC block, the main control microprocessor are connected with the drive module of plugging into, described to touch
Touch burning microcontroller to be connected with the drive module of plugging into by the AD acquisition modules.
Preferably, the drive module of plugging into is changed according to the interface protocol of liquid crystal display screen to be measured.Described device also sets
There is USB interface, the main control microprocessor is connected with USB storage modules by USB interface, storage in the USB storage modules
Picture information and firmware upgrade data are deposited, the picture information is put into the SD RAM storages mould by the main control microprocessor
Block, and control the FPGA screen displays decoder module read the picture information and according to the conversion of corresponding communications protocol after,
The liquid crystal display screen to be measured is passed to by drive module of plugging into is used for color, brightness, distortion and the display frequency of test screen.
The SRAM storage modules store the factory screen test data of liquid crystal display screen to be measured, the touch burning microcontroller
The touch capacitance of liquid crystal display screen to be measured is obtained by AD acquisition modules, and is compared with the factory screen test data,
And result generation file record is stored in SD card memory module.During result is generated file record, the touch
Burning microcontroller reads the temporal information of RTC real-time time acquisition modules in real time, by the file record sequentially in time
Storage.
Preferably, the main control microprocessor is using the STM32F746 processors based on ARM 32-bit Cortex-M7.
This utility model compared with prior art, can when liquid crystal display screen is tested off-line working, it is whole to cooperate without computer,
Liquid crystal display screen can be completed and light and touch IC burnings.Also, while testing liquid crystal, lcd touch IC burnings are also carried out simultaneously,
Solve the problems, such as that liquid crystal industry tie-in band burns, improve work efficiency.IC burning functions are touched except providing, moreover it is possible to provide
Other test functions of IC are touched, short circuit is such as opened.In addition, the detailed content of test can also automatically generate LOG files and be stored in SD
In card, the situation of liquid crystal display screen is understood for engineering staff.The computation of complexity can be eliminated by device of the present utility model,
Therefore this device is easy to operate understandable.
Description of the drawings
Fig. 1 is structured flowchart of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings principle of the present utility model and method are described in detail.
As shown in figure 1, the lcd panel test and lcd touch burning device H1 of the offer of one embodiment of this utility model, including
Two large divisions a --- part is the test of lighting for liquid crystal display screen, and another part is for touching IC tests and touching IC burnings
Test, the two test modules are respectively equipped with the microprocessor of oneself, by plug into drive module H2 and prepare liquid
Brilliant screen is attached, and lights and touch burning test liquid crystal display screen respectively, and in order to test different liquid crystal display screens, this is plugged into
Drive module H2 is removable, can be changed according to the interface protocol of liquid crystal display screen to be measured.
Wherein, the components and parts for lighting test for liquid crystal display screen are had main control microprocessor H3 and are carried out by main control microprocessor
FPGA screen display decoder module H6, EM MC storage module H12, SD RAM storage module H5 of control, the device are additionally provided with
USB interface, can be connected with USB storage module H4 by USB interface main control microprocessor, storage figure in USB storage modules
Piece data and firmware upgrade data, main control microprocessor H3 can put into EM MC storages the data in USB storage module H4
In module H12, the picture needed for liquid crystal display is stored in EMMC devices by USB, substantially increases picture reading speed
And memory capacity, solve the problems, such as that such device power-up speed is slow and picture amount of storage is limited in industry.Main control microprocessor
The firmware upgrade data that can also be read in USB storage modules carries out firmware upgrade to liquid crystal display screen to be measured, and main control microprocessor is also
The picture information in USB storage modules can be read, picture information is put into into SD RAM storage modules, and it is aobvious to control FPGA screens
Show that decoder module reads picture information, after then FPGA screen displays decoder module can be according to the conversion of corresponding communications protocol, lead to
Cross drive module of plugging into and pass to liquid crystal display screen to be measured, so test the color of the screen of liquid crystal display screen to be measured, brightness, distortion and aobvious
Show frequency.
Components and parts for touch and burning have touch burning microcontroller H8 and are carried out by touching burning microcontroller
AD acquisition module H7, SRAM storage module H11 of control, SD card storage module H10 and RTC real-time time acquisition module H9, touch
Touch burning microcontroller to be connected with drive module of plugging into by AD acquisition modules H7.SRAM storage modules H11 stores liquid crystal to be measured
The factory screen test data of screen, touches the touch capacitance that burning microcontroller obtains liquid crystal display screen to be measured by AD acquisition modules,
And compare with factory screen test data, can see the test data of the liquid crystal display screen to be measured for getting whether dispatch from the factory to
In the scope of data for going out, if it is then this device can point out OK, if not, will so point out NG.No matter test is combined such as
What, all can be stored in result generation file record in SD card memory module.And result is being generated into file record（LOG is literary
Part underedge）During, the temporal information that burning microcontroller reads RTC real-time time acquisition modules in real time is touched, by file
Record（In LOG files）Store sequentially in time.
Just can liquid crystal display screen both be carried out lighting the survey in terms of test can also carry out touch burning by above-mentioned device
Examination.Liquid crystal display screen cost in process of production is reduced, and tests convenient.This device can connect main flow on the market
Optical lens, gather the optical data of liquid crystal display screen by optical lens and which be analyzed, so as to obtain liquid crystal display screen most
Good Fliker values and Gamma values, are then burnt to Fliker values and Gamma values in liquid crystal display screen, this process quick and precisely, significantly
Improve lcd panel test efficiency.
, only to illustrate structure of the present utility model, one of ordinary skill in the art is at this for embodiments above
Various deformation and change can be made under the design of utility model, these deformations and change are included in protection of the present utility model
Within the scope of.
Claims (6)
1. a kind of lcd panel test and lcd touch burning device, it is characterised in that include：With plugging into that liquid crystal display screen to be measured is connected
Drive module, respectively control screen light and touch burning main control microprocessor and touch burning microcontroller, by described
The FPGA screen display decoder modules of main control microprocessor control, EM MC storage modules, SD RAM storage modules, by described
Touch AD acquisition modules, SRAM storage modules, SD card storage module and the RTC block of burning microprocessor controls, the master control
Microprocessor is connected with the drive module of plugging into, and the touch burning microcontroller is connect with described by the AD acquisition modules
Refute drive module connection.
2. lcd panel test as claimed in claim 1 and lcd touch burning device, it is characterised in that the driving mould of plugging into
Tuber is changed according to the interface protocol of liquid crystal display screen to be measured.
3. lcd panel test as claimed in claim 1 and lcd touch burning device, it is characterised in that described device is additionally provided with
USB interface, the main control microprocessor are connected with USB storage modules by USB interface, storage in the USB storage modules
The picture information is put into the SD RAM storage modules by picture information and firmware upgrade data, the main control microprocessor,
And control the FPGA screen displays decoder module read the picture information and according to the conversion of corresponding communications protocol after, pass through
Drive module of plugging into passes to the liquid crystal display screen to be measured is used for color, brightness, distortion and the display frequency of test screen.
4. lcd panel test as claimed in claim 1 and lcd touch burning device, it is characterised in that the SRAM stores mould
Block stores the factory screen test data of liquid crystal display screen to be measured, and the touch burning microcontroller obtains to be measured by AD acquisition modules
The touch capacitance of liquid crystal display screen, and compare with the factory screen test data, and result generation file record is deposited
Storage is in SD card memory module.
5. lcd panel test as claimed in claim 4 and lcd touch burning device, it is characterised in that result is being generated into text
It is during part is recorded, described to touch the temporal information that burning microcontroller reads RTC real-time time acquisition modules in real time, by institute
State file record to store sequentially in time.
6. lcd panel test as claimed in claim 1 and lcd touch burning device, it is characterised in that the master control microprocessor
Device is using the STM32F746 processors based on ARM 32-bit Cortex-M7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967866.4U CN206057731U (en) | 2016-08-29 | 2016-08-29 | A kind of lcd panel test and lcd touch burning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967866.4U CN206057731U (en) | 2016-08-29 | 2016-08-29 | A kind of lcd panel test and lcd touch burning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057731U true CN206057731U (en) | 2017-03-29 |
Family
ID=58382825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620967866.4U Expired - Fee Related CN206057731U (en) | 2016-08-29 | 2016-08-29 | A kind of lcd panel test and lcd touch burning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125370A (en) * | 2016-08-29 | 2016-11-16 | 深圳市创元微电子科技有限公司 | A kind of lcd panel test and lcd touch burning device and method of testing thereof |
| CN112327521A (en) * | 2020-11-02 | 2021-02-05 | 苏州华兴源创科技股份有限公司 | Device and method for generating cross cursor in display image of display module to be tested |
-
2016
- 2016-08-29 CN CN201620967866.4U patent/CN206057731U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125370A (en) * | 2016-08-29 | 2016-11-16 | 深圳市创元微电子科技有限公司 | A kind of lcd panel test and lcd touch burning device and method of testing thereof |
| CN112327521A (en) * | 2020-11-02 | 2021-02-05 | 苏州华兴源创科技股份有限公司 | Device and method for generating cross cursor in display image of display module to be tested |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20210829 |