| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a low cost vibration analyzer of a railway vehicle for detecting a failure of the railway vehicle without requiring past comfort data. <P>SOLUTION: The vibration analyzer includes: at least a detection means 2 for detecting vibration acceleration in a horizontal lateral direction with respect to an advancing direction of a railway vehicle V in a longitudinal direction of the body B of the railway vehicle; a comfort data acquisition means 3 for acquiring comfort data L<SB POS="POST">HR</SB>in a front-lateral direction on a front side of the body for evaluating the comfort, and comfort data L<SB POS="POST">HF</SB>in a rear-lateral direction on a rear side of the body from the vibration acceleration detected by the detection means 2; and a calculation means 4 for acquiring the differenceε<SB POS="POST">H</SB>between the comfort data L<SB POS="POST">HF</SB>in the front-lateral direction and comfort data L<SB POS="POST">HR</SB>in a rear-lateral direction. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
