ABNORMALITY DETECTION DEVICE, ABNORMALITY DETECTION METHOD, AND ABNORMALITY DETECTION SYSTEM

An abnormality detection device (1) includes: an opening degree acquisition unit (141), which acquires a plurality of opening degree data indicating an opening degree of a valve provided in a vehicle (T), the opening degree being measured during a certain period; an integration unit (142), which cal...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: FUJIKAWA, Yuuji, AKIMOTO, Ryousuke, KOMENO, Naotoshi, SHIDOMI, Katsushi
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:An abnormality detection device (1) includes: an opening degree acquisition unit (141), which acquires a plurality of opening degree data indicating an opening degree of a valve provided in a vehicle (T), the opening degree being measured during a certain period; an integration unit (142), which calculates an integrated value of a plurality of differences by integrating the plurality of differences between a plurality of opening degree actual measurement values indicated by the plurality of opening degree data acquired by the opening degree acquisition unit (141) and an opening degree target value of the valve; and a determination unit (143), which determines that there is an abnormality in the vehicle (T) when the integrated value integrated by the integration unit (142) is higher than a certain value.