Patent ID: 11958513
Assignee: HITACHI, LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 10:
11. A railroad car condition monitoring/analyzing method using the railroad car condition monitoring/analyzing device according to claim 1, comprising:
a car factor estimation step of estimating the car factor evaluation data from the car data and the evaluation data;
an infrastructure factor extraction step of extracting the infrastructure factor evaluation data from the car data, the evaluation data, and the car factor evaluation data;
an infrastructure factor estimation step of estimating the individual infrastructure factor evaluation data from the infrastructure factor evaluation data;
an infrastructure factor DB construction step of storing the individual infrastructure factor evaluation data in the infrastructure factor database;
an infrastructure factor analysis step of monitoring the individual infrastructure factor evaluation data stored in the infrastructure factor database so as to analyze infrastructure factors; and
a car analysis step of analyzing a car condition in consideration of analysis information on the infrastructure factors.