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Scribing aging detection method and detection system of touch screen

A detection method and touch screen technology, which is applied in the direction of measuring electricity, measuring devices, measuring electrical variables, etc., can solve the problems of inapplicability, independent functions, etc., and achieve the effects of saving costs, improving detection efficiency, and shortening detection time

Active Publication Date: 2019-02-01
WUHAN JINGCE ELECTRONICS GRP CO LTD
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  • Abstract
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  • Claims
  • Application Information

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Problems solved by technology

However, many touch chip manufacturers in the market currently have different chip standards and different programming test suites. In addition, the functions of these programming test suites are relatively independent and single, and are suitable for single touch The firmware update and production debugging of the panel are not suitable for the situation where one control system needs to control multiple touch screens for detection, such as the scratch aging detection. Therefore, in large-scale mass production, the marking of the touch screen For aging detection, there is an urgent need for a comprehensive touch screen scratch aging detection system and detection method to perform simultaneous scratch aging detection of multiple touch screens

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  • Scribing aging detection method and detection system of touch screen
  • Scribing aging detection method and detection system of touch screen

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Embodiment Construction

[0021] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

[0022] like figure 1 Shown is the module connection diagram of one embodiment of the touch screen aging detection system. In this embodiment, the touch screen aging detection system consists of an upper control system (ie PG control software) and several detection units. All The detection unit is connected with the PG control software through the LAN interface. Each detection unit is composed of a signal generator (PG device) and two touch system interface units (SIU devices). The two touch system interface units are respectively connected to a touch screen, and a line detection channel can be formed between each touch screen, the touch system interface unit and the signal generator. In this embodiment, each detection unit Including two can provide two detection channels at the same time. Among them, the point screen signal of the signal gene...

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Abstract

The invention relates to the field of liquid crystal module detecting technology, and particularly to a lineation aging testing system and a lineation aging testing method for a touch screen. The lineation aging testing method comprises the steps of generating a touch screen parameter configuration file and a module testing pattern list file which comprise detecting pattern data, and adding a lineation testing process in the module testing pattern list file; transmitting the touch screen parameter configuration file and the module testing pattern list file, and lighting the touch screen of each testing channel; according to circulated switching testing pictures of the module testing pattern list file on the touch screens, when the lineation testing process is added into the current testing picture of a random touch screen, triggering the lineation testing process, and performing lineation operation on the touch screen by an operator, thereby picking out the touch screens with low lineation track display effect. The lineation aging testing system and the lineation aging testing method can be applied on the touch screens which are in different standards and are provided with different interface touch control chips. Therefore the lineation aging testing system and the lineation aging testing method have high compatibility. The lineation aging testing system and the lineation aging testing method can be used for performing lineation aging testing on the touch screens in batch, thereby improving testing efficiency and greatly reducing testing time.

Description

technical field [0001] The invention relates to the technical field of touch screen detection, in particular to a touch screen aging detection method and detection system. Background technique [0002] In recent years, with the rapid popularization of consumer digital products such as smartphones and tablet computers, the demand for touch screens has surged, and many touch chip manufacturers have emerged. Chip manufacturers and module manufacturers have increased investment in research and development and production. The technology of the touch screen has been developed rapidly. Even so, the touch screen is still a product with an extremely complicated production process. For mass production of the touch screen, the aging detection of the marking function is a necessary step. According to the detection situation, it is determined whether the touch function of the touch screen can continue to be stable. Run efficiently, stop unqualified products, and improve product yield. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/00G01R31/01
CPCG01R31/003G01R31/01
Inventor 祁焱白静夏少俊朱涛刘艳飞蒋石运雷程程
Owner WUHAN JINGCE ELECTRONICS GRP CO LTD