To provide a load estimation device capable of easily measuring the life of a traveling truck.SOLUTION: A load estimation device includes: an acceleration sensor which is attached to at least one of a traveling truck body supporting wheels or a vehicle body attached to the traveling truck body and measures a first acceleration; and a control part for estimating a load on the traveling truck body based on load information acquired in advance, in which acceleration and the load are associated with each other, and the first acceleration.SELECTED DRAWING: Figure 3
【課題】簡易に走行台車の寿命を計測することができる荷重推定装置を提供する。【解決手段】荷重推定装置は、車輪を支持する走行台車本体又は前記走行台車本体に取り付けられた車体の少なくとも一方に取り付けられた、第1の加速度を測定する加速度センサと、加速度と、荷重とが対応付けられている予め取得された荷重情報と、前記第1の加速度とに基づいて、前記走行台車本体に対する荷重を推定する制御部と、を備える。【選択図】図3
LOAD ESTIMATION DEVICE, LOAD ESTIMATION METHOD AND PROGRAM
荷重推定装置、荷重推定方法及びプログラム
2020-03-26
Patent
Electronic Resource
Japanese
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen |
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