发明名称 |
SYSTEM FOR DETECTING ABNORMALITY OF VEHICLE AND METHOD THEREFOR |
摘要 |
PROBLEM TO BE SOLVED: To provide an effective and reliable system for detecting the abnormality of a vehicle and a method therefor, by detecting the presence of abnormality on a carriage and a vehicle body with sound measurement to integrate with detailed viewing focused body parts and hammering tests when they are put out or put in a rail yard. SOLUTION: The system provides rail joints on a part of a traveling rail in the vehicle base; catches vibrations of the carriage and each portion of the vehicle body with a sound when they are slowly passed through these rail joints at a constant speed (5-10 km/h) by ground equipment; and detects the abnormality by the comparison with a normal state. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005114637(A) |
申请公布日期 |
2005.04.28 |
申请号 |
JP20030351551 |
申请日期 |
2003.10.10 |
申请人 |
HITACHI KASADO ENG CO LTD |
发明人 |
KAKEHI YUTAKA;MATSUZAKI TAKESHI;AIZU KAZUO;HIRAO KAZUYA |
分类号 |
G01M17/08;B61K13/00;(IPC1-7):G01M17/08 |
主分类号 |
G01M17/08 |
代理机构 |
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主权项 |
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地址 |
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