CN114974050A - Automatic starting touch performance test method - Google Patents
Automatic starting touch performance test method Download PDFInfo
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- CN114974050A CN114974050A CN202210422472.0A CN202210422472A CN114974050A CN 114974050 A CN114974050 A CN 114974050A CN 202210422472 A CN202210422472 A CN 202210422472A CN 114974050 A CN114974050 A CN 114974050A
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- touch
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- test board
- display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Abstract
The invention relates to an automatic starting touch performance test method, which comprises the following steps: the touch firmware drives a touch production test program in the touch test board; selecting a touch test item to be tested; the display screen is electrically connected with the lightening test board; a signal output port of the display screen is electrically connected with a pin connecting port corresponding to a 'start' key of the touch test board; the lighting test board lights the display screen, and the display screen automatically outputs an analog signal; the analog signal triggers a start key of the touch test board, so that the touch test board starts the test of the touch test item to be tested. The invention connects the analog signal line output end of the display screen to the hardware connection port corresponding to the start of the touch test board, thereby reducing manual operation, optimizing the test process, accelerating the test efficiency and improving the productivity.
Description
Technical Field
The invention relates to the technical field of touch performance testing, in particular to an automatic starting touch performance testing method.
Background
The touch performance test is one of the essential important links in the production process of the mobile phone display screen. It takes up a significant portion of time and staff during the production testing process. Under the condition that production line assembly line is faster and cost of labor is higher and higher, how to improve efficiency of software testing to keep up with the assembly line beat, reduce the labour cost, alleviate the recruitment nervous, improve the production profit, this becomes to show the problem that touch module trade is more and more paid attention to.
At present, when a display screen is connected to a lighting test board through an FPC and is lighted up, a production line tester needs to manually move a mouse and click a "Start" button in PC software, and the TP test board is triggered by the "software" to Start test items listed on the right side, as shown in fig. 1.
Disclosure of Invention
According to the problems in the prior art, the invention provides a method for automatically starting a touch performance test, which is connected to a hardware I/O port corresponding to the Start of a TP test board through a TE signal line output end of a display screen, so that the test efficiency is improved.
The technical scheme of the invention is as follows:
the touch firmware drives a touch production test program in the touch test board;
selecting a touch test item to be tested;
the display screen is electrically connected with the lightening test board;
a signal output port of the display screen is electrically connected with a pin connecting port corresponding to a 'start' key of the touch test board;
the test board is lightened to lighten the display screen, and the display screen automatically outputs an analog signal;
the analog signal triggers a start key of the touch test board, so that the touch test board starts a test of a touch test item to be tested.
As a preferred technical scheme, the display screen is electrically connected with the lighting test board through a flexible circuit board.
As the preferred technical scheme, the display screen is connected to the driving platform through the display port of the lightening test board, and the driving platform is used for lightening the display screen.
As a preferred technical solution, the serial peripheral interface of the lighting test board is electrically connected with the serial peripheral interface of the touch test board.
As a preferred technical scheme, the analog signal triggers a start key of the touch test board through effective voltage.
As a preferred technical scheme, the touch test board includes a main control chip, and the main control chip is used for performing control test on the display screen.
As a preferred technical solution, the lighting test board includes a backlight driving module, and the backlight driving module drives a backlight source of the display screen.
As a preferred technical scheme, the lighting test board further comprises a driving power supply module, a power consumption test module and a test point area, wherein the driving power supply module can provide a driving power supply.
As the preferred technical scheme, the touch test board also comprises a multifunctional selection module and a power switch.
The touch control test board is electrically connected with the human-computer interaction touch control software.
The technical scheme adopted by the invention has the following beneficial effects: the TE signal line output end of the display screen is connected to the hardware I/O port corresponding to the Start of the touch test board, so that after the display screen is lightened, the TE signal automatically output by the screen can directly trigger the TP test board through the hardware of the electric signal, and then the touch test is started, the test process is optimized, the test efficiency is accelerated, and the productivity is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof illustrate the present invention and do not constitute a limitation of the present invention. In the drawings:
FIG. 1 is a schematic diagram of a prior art structure;
fig. 2 is a schematic diagram of an automatic touch performance test method according to embodiment 1 of the present invention;
fig. 3 is a schematic view of an automatic start touch performance testing method disclosed in embodiment 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. In the description of the present invention, it should be noted that the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a method for automatically starting a touch performance test, which, according to fig. 2, includes:
the touch firmware drives a touch production test program in the touch test board;
selecting a touch test item to be tested;
the display screen is electrically connected with the lightening test board;
a signal output port of the display screen is electrically connected with a pin connecting port corresponding to a 'start' key of the touch test board;
the test board is lightened to lighten the display screen, and the display screen automatically outputs an analog signal;
the analog signal triggers a start key of the touch test board, so that the touch test board starts a test of a touch test item to be tested.
The touch test board has a plurality of test items, such as a scribing test, an inductivity test (usually for early debugging of the items, belonging to research and development tests), a touch function production test when a module production line is used for goods, and the like.
The different test items are selected through the touch firmware, the firmware is firstly burned when the module generates the touch test, and the firmware designates the specific test items. During production, the firmware specifies the production test content, and the production test content is tested after the 'start' key is pressed.
In the embodiment, the touch function production test program is used when the touch firmware driver module product line is used for producing goods, and according to fig. 1, the touch test has 15 items in total, and the required items can be selected in the touch function production test program in advance and set according to actual requirements.
Preferably, the display screen is connected to the driving platform by illuminating the display port of the test board, and the driving platform is used for illuminating the display screen. The display screen outputs analog signals after being lighted.
Preferably, the analog signal is a TE signal, the TE signal indicates that the CPU first sends a frame of display data to the display screen, the display screen starts to refresh from top to bottom after receiving the data, and when the last row is refreshed, the driver IC sends a signal from the TE to tell the CPU that the current frame is completely refreshed, and can send another frame of new data. If the self-refresh rate of the display screen is 60HZ, the signal of TE pin is also 60HZ, a 60HZ square wave according to fig. 3.
Preferably, the touch port of the lighting test board is electrically connected with the touch port of the touch test board.
The lighting test board is used for lighting the module, so that the touch control is in a working state, and the lighting test board comprises the following components:
a display port: the display module is connected to a driving platform (such as FPGA) through a lighting test board, and the driving platform is used for lighting the display module;
a serial peripheral interface: the connection of the touch test board is realized by connecting a dupont line to a module touch port on the touch test board, wherein an abbreviation of Serial Peripheral Interface (Serial Peripheral Interface), abbreviated as SPI, is a high-speed, full-duplex, synchronous communication bus used for tp (touch panel) touch communication.
A connector: connecting the module and the lighting test board;
the backlight driving module: the backlight module is used for driving the backlight of the module and providing a light source;
the driving power supply module: the lighting module is used for providing a driving power supply and is matched with the driving platform lighting module;
a multifunctional selection module: for selecting tests that fulfill different requirements.
The power consumption testing module: the test module is used for testing the power consumption of the module;
test point area: the device is used for leading out a module part signal, so that the test is convenient;
the touch test board is an integrated circuit board integrated with a touch IC, is used for collecting, calculating data and evaluating touch performance, and comprises the following components:
module touch port: the main control chip of the touch test board is used for controlling and testing the module;
a multifunctional selection module: for selecting tests that fulfill different requirements;
a main control chip: the acquisition, calculation and evaluation of the touch signals are realized;
a universal serial bus: the english is Universal Serial Bus, abbreviated as USB, and is used to connect a touch test board to a computer and perform a test through corresponding touch software, where a Universal Serial Bus is a Serial Bus standard, is located on the touch test board, and connects the touch test board to an interface of the computer.
A power switch: and the switch is used for controlling the power supply of the touch test board.
Preferably, the analog signal triggers the "start" key of the touch test board by an active voltage.
The TE signal is activated, and the effective voltage thereof triggers a hardware connection port on the touch test board corresponding to the Start key (Start All in fig. 1) of the test software, so as to activate the display screen by recognizing the voltage change. After the display screen is lightened, the TE signal automatically output by the screen can directly trigger the touch test board through the electric signal, and then the required tested item is selected to be tested, so that the action that an operator manually moves and clicks the mouse in the later period is not needed, the test process is optimized, the test efficiency is accelerated, and the productivity is improved.
If the touch test is closed, the lighting test board is closed again and opened again, and the TE signal is given to the touch test board again.
Preferably, the touch test board includes a main control chip, and the main control chip is used for performing control test on the display screen.
Preferably, the lighting test board comprises a backlight driving module, and the backlight driving module drives a backlight source of the display screen.
Preferably, the lighting test board further comprises a driving power supply module, a power consumption test module and a test point area, and the driving power supply module can provide a driving power supply.
Preferably, the touch test board further comprises a multifunctional selection module and a power switch.
Preferably, the touch control device comprises human-computer interaction touch control software, and the touch control test board is electrically connected with the human-computer interaction touch control software. The touch software is installed on the PC, the USB end of the touch test board is connected with the PC, and after the touch test board is started, the test is performed by selecting the test items listed in the touch software.
The method for testing the touch performance of the automatic start-up in the embodiment of the application is described in detail above, specific examples are applied in the text to explain the principle and the implementation of the application, and the description of the embodiment is only used for helping to understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. An automatic start touch performance test method is characterized by comprising the following steps:
the touch firmware drives a touch production test program in the touch test board;
selecting a touch test item to be tested;
the display screen is electrically connected with the lightening test board;
a signal output port of the display screen is electrically connected with a pin connecting port corresponding to a 'start' key of the touch test board;
the lightening test plate lightens the display screen, and the display screen automatically outputs an analog signal;
the analog signal triggers a start key of the touch test board, so that the touch test board starts the test of the touch test item to be tested.
2. The method of claim 1, wherein the display screen and the lighted test board are electrically connected by a flexible circuit board.
3. The method of claim 1, wherein the display screen is connected to a driving platform through a display port of the illuminated test board, the driving platform being configured to illuminate the display screen.
4. The method as claimed in claim 1, wherein the serial peripheral interface of the illuminated test board is electrically connected to the serial peripheral interface of the touch test board.
5. The method of claim 1, wherein the analog signal triggers a "start" key of the touch test board with a valid voltage.
6. The method according to any one of claims 1 to 5, wherein the touch test board comprises a main control chip, and the main control chip is used for performing control test on the display screen.
7. The method according to any one of claims 1 to 5, wherein the lighting test board comprises a backlight driving module, and the backlight driving module drives a backlight source of the display screen.
8. The method of any one of claims 1-5, wherein the lighting test panel further comprises a driving power module, a power consumption test module, and a test point region, wherein the driving power module is capable of providing driving power.
9. The method according to any one of claims 1-5, wherein the touch test board further comprises a multifunctional selection module and a power switch.
10. The method of any one of claims 1-5, comprising human-machine interaction touch software, wherein the touch test board is electrically connected to the human-machine interaction touch software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210422472.0A CN114974050A (en) | 2022-04-21 | 2022-04-21 | Automatic starting touch performance test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210422472.0A CN114974050A (en) | 2022-04-21 | 2022-04-21 | Automatic starting touch performance test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114974050A true CN114974050A (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210422472.0A Pending CN114974050A (en) | 2022-04-21 | 2022-04-21 | Automatic starting touch performance test method |
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| Country | Link |
|---|---|
| CN (1) | CN114974050A (en) |
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2022
- 2022-04-21 CN CN202210422472.0A patent/CN114974050A/en active Pending
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