The invention discloses a device and a method for diagnosing faults of an automobile lamp system. The device comprises a first switching wire harness, a second switching wire harness and a signal acquisition and diagnosis device, the first switching wire harness comprises a first switching wire harness connector and a first wire harness group connected with the first switching wire harness connector; the second switching wire harness comprises a second switching wire harness connector and a second wire harness group connected with the second switching wire harness connector; the first switching wire harness connector and the second switching wire harness connector are both connected with the diagnosis device. The signal acquisition and diagnosis device comprises a signal diagnosis and display device, a first signal acquisition wire harness and a second signal acquisition wire harness; the signal diagnosis and display device comprises a signal acquisition module, a signal processing module connected with the signal acquisition module, a signal selection module connected with the signal processing module, and a diagnosis processor connected with the signal selection module. The lamp and other parts do not need to be disassembled, and rapid detection and rapid locking of fault parts are achieved.
本发明公开了一种诊断汽车灯具系统故障的装置及方法,包括第一转接线束、第二转接线束和信号采集及诊断装置;第一转接线束包括第一转接线束接插件,以及与第一转接线束接插件连接的第一线束组;第二转接线束包括第二转接线束接插件,以及与第二转接线束接插件连接的第二线束组;第一转接线束接插件和第二转接线束接插件均与诊断装置连接;信号采集及诊断装置包括信号诊断及显示装置、第一信号采集线束和第二信号采集线束;信号诊断及显示装置包括信号采集模块,与信号采集模块连接的信号处理模块,与信号处理模块连接的信号选择模块,与信号选择模块连接的诊断处理器。本发明无需拆卸灯具和其他零件,实现了快速检测,快速锁定故障零件。
Device and method for diagnosing faults of automobile lamp system
诊断汽车灯具系统故障的装置及方法
2023-05-02
Patent
Electronic Resource
Chinese
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES |
Automotive engineering | 1991
|Automobile lamp controller, automobile lamp control method and device, automobile and medium
European Patent Office | 2020
|European Patent Office | 2022
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