A storage unit for storing a database of body sensitivity data determined for each position of a sound source, a sound acquisition unit for acquiring sound data in the vehicle cabin as sound data in the vehicle cabin and monitor data as sound data outside the vehicle cabin, a body sensitivity acquisition unit for acquiring body sensitivity data corresponding to the acquired position at which the monitor data is acquired, a sound source estimation unit for calculating sound source estimation data as data of sound estimated to be generated at an abnormal sound source using the body sensitivity data and the vehicle cabin sound data, and a determination unit for determining that there is a generation source of abnormal sound in the vicinity of the acquired position when the monitor data and the sound source estimation data coincide.
ABNORMAL SOUND DIAGNOSIS SYSTEM
2024-12-05
Patent
Electronic Resource
English
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
Abnormal sound diagnosis system and abnormal sound diagnosis method for elevator
European Patent Office | 2024
|Abnormal sound diagnosis system and abnormal sound diagnosis method for elevator
European Patent Office | 2024
|