发明名称 TRACK CONDITION ANALYZING METHOD, TRACK CONDITION ANALYZING DEVICE, AND TRACK CONDITION ANALYZING PROGRAM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a track condition detecting method and a track condition detecting device capable of inexpensively and precisely detecting a condition of the track with a simple constitution in a track condition detecting method, a track condition detecting device, and a track detecting program for detecting the condition of the track, on which a vehicle is traveling. <P>SOLUTION: This track condition analyzing method analyzes a condition of the track, on which the vehicle is traveling. Acceleration of the vehicle is acquired, and a multiple resolution is analyzed using a wavelet transform to the acquired acceleration. The condition of the track is analyzed from the analyzed results. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007022220(A) 申请公布日期 2007.02.01
申请号 JP20050204696 申请日期 2005.07.13
申请人 UNIV NIHON;NATIONAL TRAFFIC SAFETY & ENVIRONMENT LABORATORY 发明人 TSUNASHIMA HITOSHI;NAKAMURA HIDEO;MATSUMOTO AKIRA
分类号 B61K9/08;G01M17/08 主分类号 B61K9/08
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