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Screen testing method of multifunctional screen testing instrument

A screen tester and multi-functional technology, applied in the screen measurement field of multi-function screen testers, can solve the problems of misjudgment of detection, difficulty in detecting a single dead pixel, affecting the yield of products, etc., to avoid misjudgment and maintain compatibility. The effect of sex and strong compatibility

Pending Publication Date: 2019-01-29
深圳市瑞易创科技有限公司
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AI Technical Summary

Problems solved by technology

The number of display unit electrodes connected to the electrode wiring of the LCD screen has also increased accordingly. It is difficult for existing screen testers to detect a single dead point on the LCD screen, resulting in misjudgment of detection and thus affecting the quality of the product. Rate

Method used

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  • Screen testing method of multifunctional screen testing instrument
  • Screen testing method of multifunctional screen testing instrument
  • Screen testing method of multifunctional screen testing instrument

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Embodiment Construction

[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0041] see figure 1 , the present invention provides a multifunctional screen measuring instrument 100, including a host 1, a power supply 2, an adapter board 3, an LVDS connection line 4 and a flat cable 5, the power supply 2 is connected to the host 1, and the adapter board 3 is connected to the host 1 through the LVDS connection line 4, one end of the flat line 5 is connected to the adapter board 3, and the other end is connected to the screen 6 to be tested.

[0042] The host 1 is an EXV2030 host, and the screen...

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Abstract

The invention discloses a screen testing method of a multifunctional screen testing instrument, which comprises the steps that S1, the screen testing instrument is electrified and turned on and entersa startup interface, wherein the startup interface includes a programming mode and a screen parameter selecting mode for selection; S2, the screen testing instrument enters the screen parameter selecting mode and selects signal parameters corresponding to a screen to be tested; S3, a test signal is outputted for the screen to be tested, and the screen to be tested displays an image of the test signal; S4, the image of the test signal is switched; S5, the image of the test signal and an image of the screen to be tested are compared to judge whether the screen to be tested is defective or not.Compared with the related art, the screen testing method provided by the invention of the multifunctional screen testing instrument has the beneficial effects that image signal types with various resolution and formats are supported, and the compatibility is extremely high; various test images such as pure colors, color bars and grayscales can be outputted; single defective point on the display screen can be tracked so as to avoid misjudgment; and software and hardware upgrade is supported so as to keep the best compatibility.

Description

technical field [0001] The invention relates to the technical field of display screen testing, in particular to a screen measuring method for a multifunctional screen measuring instrument. Background technique [0002] The display technology is changing with each passing day. With the continuous increase of the amount of information, the display capacity of the liquid crystal display is also increasing. The number of display unit electrodes connected to the electrode wiring of the LCD screen has also increased accordingly. It is difficult for existing screen testers to detect a single dead point on the LCD screen, resulting in misjudgment of detection and thus affecting the quality of the product. Rate. [0003] Therefore, it is necessary to provide a new screen measuring method of a multifunctional screen measuring instrument to solve the above technical problems. Contents of the invention [0004] The purpose of the present invention is to provide a method for a multif...

Claims

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Application Information

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IPC IPC(8): G01M11/00
CPCG01M11/00
Inventor 冯秉刚
Owner 深圳市瑞易创科技有限公司
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