PROBLEM TO BE SOLVED: To provide a technology for improving a detection accuracy of vehicle abnormality.SOLUTION: An abnormality determination system includes: a sound acquisition part for acquiring sound by a microphone mounted on a vehicle; a threshold setting part for setting a sound threshold according to a travel state of the vehicle; and a determination part for determining that an abnormality has occurred in the vehicle when the sound is greater than the sound threshold value.SELECTED DRAWING: Figure 1
【課題】車両の異常の検知精度を高める技術の提供。【解決手段】車両に搭載されたマイクによって音を取得する音取得部と、車両の走行状態に応じて音の閾値を設定する閾値設定部と、音が音の閾値より大きい場合に車両に異常が発生したと判定する判定部と、を備える異常判定システムを構成する。【選択図】図1
ABNORMALITY DETERMINATION SYSTEM, ABNORMALITY DETERMINATION PROGRAM
異常判定システム、異常判定プログラム
2018-11-01
Patent
Electronic Resource
Japanese
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