Orbital state analysis program, as well as orbital state analyzer and orbital state analysis method

摘要

PROBLEM TO BE SOLVED: To provide a track status analysis method, a track status analysis device, and a track status analysis program, which inexpensively and accurately detect the status of the track by a simple constitution in the track status analysis method, the track status analysis device and the track status analysis program for detecting the status of the track on which a vehicle travels.;SOLUTION: The present invention relates to the track status analysis method for analyzing the status of the track on which the vehicle travels, and has: a sound obtaining procedure for obtaining a sound generated on the vehicle; and an analysis procedure for analyzing a sound signal detected by the sound obtaining procedure to analyze the status of the track.;COPYRIGHT: (C)2007,JPO&INPIT