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System and method for checking wiring across crack on main machine board

An inspection method and inspection system technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve the problems of high labor cost, inaccurate inspection, and inability to completely solve the EMI problem of the motherboard, so as to avoid EMI problems, effects of increasing plausibility and completeness

Inactive Publication Date: 2005-12-14
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The traditional inspection of motherboard wiring generally uses manual operations. However, manual inspection of motherboard wiring has the disadvantage of inaccurate inspection, which makes it impossible to completely solve the EMI problem on the motherboard, and requires a lot of labor costs.
In order to overcome the deficiencies of the above-mentioned prior art, it is necessary to provide a wiring inspection system and method across the cracks on the motherboard, which can automatically conduct various factors that may cause EMI problems in the case of wiring on the motherboard through a computer system. Check to avoid various hidden dangers that may cause EMI problems during the motherboard design and wiring stage

Method used

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  • System and method for checking wiring across crack on main machine board
  • System and method for checking wiring across crack on main machine board
  • System and method for checking wiring across crack on main machine board

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Embodiment Construction

[0020] figure 1Shown is the hardware architecture diagram of the wiring inspection system across the crack on the motherboard of the present invention. The wiring inspection system spanning cracks on the motherboard includes a computer 1 , a database 2 and a connection 3 , and the computer 1 is connected to the database 2 through the connection 3 . The computer 1 mainly includes a programmable wiring checking device 10, which is used to check the rationality of the wiring of the motherboard without changing the reference layer and the wiring of the changing reference layer. The database 2 is logically divided into a wiring specification storage area 21 and a wiring information storage area 22 . Among them, the wiring specification storage area 21 is used to store the standard specification information for pre-determining motherboard wiring, including wiring specification information, capacitance information and wiring perforation information; the wiring information storage ar...

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Abstract

The present invention is wiring check system and method for cross split in mainbaord. The system includes one computer, one database and one connector. The computer includes one programmable wiring check device for creating wiring check range, obtaining and judging wiring information, reference information of the wiring layer, perforating information, same voltage shape information and capacitance information, judging whether to have wire crossing with the shape in the reference layer, and accepting qualified wiring information and returning error wiring information. The programmable wiring check device includes one wiring shape creating module, one wiring information judging module, one perforating information judging module, one capacitance information judging module and one shape information judging module. The present invention makes it possible to utilize computer system in automatic check wiring of mainboard.

Description

【Technical field】 [0001] The invention relates to a system and method for checking the rationality of wiring on a motherboard, in particular to a system and method for checking wiring factors that may cause electromagnetic interference (EMI) in the case of wiring across cracks on the motherboard. 【Background technique】 [0002] Printed Circuit Board (PCB) appears in almost every electronic device. If there are electronic parts in a piece of equipment, they are embedded on PCB boards of various sizes. In addition to fixing various small parts, the main function of the PCB board is to provide electrical connections between various parts. As electronic devices become more and more complex, more and more parts are required, and the lines and parts on the PCB are becoming more and more dense. The substrate of the printed circuit board itself is made of insulating and heat-insulating materials that are not easily bent. The small circuit material that can be seen on the surface ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/26G06F17/50
CPCG06F30/33G06F30/398
Inventor 蔡鸿远彭杰吴昊
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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