| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a track deviation measurement system which can be realized in low cost without receiving troubles due to vibration in running of a train and natural environment.SOLUTION: A track deviation measurement system includes a plurality of reference rods which each have one end fixed to a structure and a predetermined length, and are successively arranged along the rail, targets each provided in the other end of the reference rod, and a non-tactile displacement sensor which is fixed to the structure in a position corresponding to the target, and measures a horizontal separate distance from the target.</p> |
