To provide means for estimating an appropriate timing for performing maintenance.SOLUTION: A vehicle management device for managing a railway vehicle comprises: a data collection unit for receiving strain data from a strain sensor mounted on the vehicle; a load determination unit for determining whether the strain data received by the data collection unit exceeds a predetermined value; a calibration determination unit for performing a calibration of the received strain data when the load determination unit determines that the strain data exceeds the predetermined value, determining whether the vehicle load is an abnormal load exceeding the predetermined value, and registering a strain sensor identifier and a value of the abnormal load into an abnormal-history information log when determining the vehicle load is the abnormal load; an abnormal history verification unit for determining whether the abnormal load occurred to the strain sensor in the past when the calibration determination unit determines the abnormal load; and an output unit for outputting the fact that the vehicle load is the abnormal load when the abnormal history verification unit determines that the abnormal load occurred in the past.SELECTED DRAWING: Figure 1
【課題】保守を行うための適切なタイミングを見積もる手段を提供する。【解決手段】鉄道車両の管理を行う車両管理装置であって、車両に備え付けられた歪センサから歪データを受け取るデータ収集部と、データ収集部が受け取った歪データが予め定められた値を超えているかどうかを判定する荷重判定部と、荷重判定部が予め定められた値を超えていると判定したとき受け取った歪データの補正を行い予め定められた値を超える異常荷重かどうかを判定し、異常荷重と判定したとき異常履歴情報に歪センサ識別子と異常荷重の値を登録する校正判定部と、校正判定部が異常荷重と判定したとき過去に当該歪みセンサに異常荷重が発生しているかどうかを判定する異常履歴確認部と、異常履歴確認部が過去に異常荷重が発生していると判定したとき異常荷重であることを出力する出力部を備える車両管理装置。【選択図】 図1
VEHICLE MANAGEMENT PROGRAM, VEHICLE MANAGEMENT DEVICE, AND VEHICLE MANAGEMENT METHOD
車両管理プログラム、装置車両管理装置及び車両管理方法
2024-11-08
Patent
Electronic Resource
Japanese
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen |
VEHICLE MANAGEMENT DEVICE, VEHICLE MANAGEMENT METHOD, VEHICLE MANAGEMENT PROGRAM
European Patent Office | 2022
|VEHICLE MANAGEMENT DEVICE, VEHICLE MANAGEMENT METHOD, AND VEHICLE MANAGEMENT PROGRAM
European Patent Office | 2021
|VEHICLE MANAGEMENT DEVICE, VEHICLE MANAGEMENT METHOD AND VEHICLE MANAGEMENT PROGRAM
European Patent Office | 2020
|VEHICLE MANAGEMENT DEVICE, VEHICLE MANAGEMENT METHOD AND VEHICLE MANAGEMENT PROGRAM
European Patent Office | 2021
|European Patent Office | 2023
|