A liquid crystal module detection system and method based on a Mipi CPHY interface
A technology of liquid crystal module and detection system, applied in the direction of instruments, static indicators, etc., can solve the problems such as the MipiCPHY interface liquid crystal module detection system has not been launched, and achieve strong adaptability, simplified processing flow, and variable application scenarios. Effect
Inactive Publication Date: 2019-05-28
WUHAN JINGLI ELECTRONICS TECH +1
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[0002] The Mipi CPHY interface is a new protocol standard proposed by VESA in 2014. At present, there are module manufacturers on the market that produce LCD modules with Mipi-CPHY interface, but there are only a few bridge chips that can output CPHY signals, and there is no Mipi CPHY interface yet. Interface LCD module detection system
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[0029] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, but these embodiments should not be construed as limiting the present invention.
[0030] The present invention provides a liquid crystal module detection system based on the Mipi CPHY interface, including:
[0031] The power control module is used to output the working voltage required by the chip and the module, the storage module is used to store the startup program and image data of the chip, the upper computer is used to edit user instructions and provide a visual control interface, and the user can generate instructions by operating the upper computer The control commands and image data of the LCD module work, thereby controlling the start and end of the entire system detection process.
[0032] The command acquisition module receives the status control command of the control liquid crystal module transmitted from the host computer; the co...
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The invention discloses a liquid crystal module detection system realized based on a Mipi CPHY interface. The system includes: an Instruction acquisition module; a flow control module which generatesa time sequence control signal and a working starting signal of a CPHY protocol LP processing module and a CPHY protocol HS processing module according to the control instruction;, ; an instruction sending module; an image compression processing module; a high-speed / low-speed signal superposition processing module; and a detection processing module which detects data returned by the module. The invention also discloses a liquid crystal module detection method realized based on the Mipi CPHY interface. The system is flexible and changeable in architecture, can be suitable for different chip environments, simplifies the processing flow, can perform function expansion according to user requirements, and is suitable for wide application.
Description
technical field [0001] The invention belongs to the technical field of liquid crystal modules, and in particular relates to a liquid crystal module detection system and method based on a Mipi CPHY interface. Background technique [0002] The Mipi CPHY interface is a new protocol standard proposed by VESA in 2014. At present, there are module manufacturers on the market that produce LCD modules with Mipi-CPHY interface, but there are only a few bridge chips that can output CPHY signals, and there is no Mipi CPHY interface yet. Interface liquid crystal module detection system. Invention content: [0003] In order to overcome the defects of the above-mentioned background technology, the present invention provides a liquid crystal module detection system and method based on the Mipi CPHY interface, which is flexible and applicable to different chip environments. [0004] In order to solve the problems of the technologies described above, the adopted technical solution of the ...
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IPC IPC(8): G09G3/00
Inventor 阳芬许恩
Owner WUHAN JINGLI ELECTRONICS TECH