PROBLEM TO BE SOLVED: To obtain information showing the type of an abnormality which has happened in a vehicle.SOLUTION: The abnormality monitoring device includes: an acceleration data acquisition unit for acquiring measurement data regarding the acceleration of a vehicle; an abnormality presence determination unit for determining the presence or absence of an abnormality on the basis of the comparison between the acceleration and a threshold value; a frequency analysis unit for analyzing the frequency of the acceleration in a case where the abnormality presence determination unit has determined the presence of an abnormality; and an abnormality type specification unit for specifying the type of an abnormality on the basis of the pattern of the frequency.SELECTED DRAWING: Figure 1
【課題】車両に異常が発生した際に異常の種類を示す情報を得られるようにする。【解決手段】異常監視装置が、車体の加速度の測定データを取得する加速度データ取得部と、前記加速度と閾値との比較に基づいて異常の有無を判定する異常有無判定部と、前記異常有無判定部が異常有りと判定した場合、前記加速度の周波数を分析する周波数分析部と、前記周波数のパターンに基づいて異常の種類を特定する異常種類特定部と、を備える。【選択図】図1
ABNORMALITY MONITORING DEVICE, METHOD FOR MONITORING ABNORMALITY, AND PROGRAM
異常監視装置、異常監視方法およびプログラム
2018-08-30
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen |
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