Continuity inspection system

JP2025167864APending Publication Date: 2025-11-07YAZAKI CORP
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Patent Information

Application Number
JP2024072839
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing abnormality inspection devices for wire harnesses require inspecting each electric wire individually, leading to inspection times proportional to the number of wires, which is inefficient.

Method used

A continuity inspection system that uses a continuity test data transmission unit to transmit test data with orthogonal frequency characteristics to multiple test terminals, allowing simultaneous inspection of multiple electric wires.

Benefits of technology

Enables parallel inspection of multiple electric wires, reducing inspection time and detecting both breaks and short circuits efficiently.

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Abstract

To provide a continuity inspection system capable of conducting an abnormal test on more than one electric wire in parallel.SOLUTION: A continuity inspection system 10 includes: a continuity-inspection data transmission unit 100; and a plurality of inspection terminals 200 for receiving inspection data transmitted from the continuity-inspection data transmission unit 100 through electric wires serving as inspection targets. The continuity-inspection data transmission unit 100 transmits inspection data having a plurality of frequency characteristics with orthogonality, the plurality of frequency characteristics being assigned to the plurality of inspection terminals 200 on a one-to-one basis. Each inspection terminal 200 determines a continuity abnormality of an electric wire in response to reception of the inspection data.SELECTED DRAWING: Figure 1
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Citation Information

Patent Citations

  • Abnormality inspection device and abnormality inspection method

    JP2022120857A