PROBLEM TO BE SOLVED: To improve the accuracy of detecting the operation state of a unit disposed in a cabin.SOLUTION: A state determination apparatus 1 includes: a sound detection part 11; a storage part 12 for storing a piece or more of operation sound information indicating a cycle of sound emitting from at least one unit when operating, the unit disposed in a vehicle; and a state determination part 13 for determining an operation state of at least one unit on the basis of whether a sound of a cycle corresponding to one piece or more of operation sound information is contained in the sound detected by the sound detection part 11.SELECTED DRAWING: Figure 1
【課題】車両内のユニットの作動状態の検出精度を向上させる。【解決手段】状態判定装置1は、車両における音を検出する音検出部11と、車両の少なくとも一つのユニットが作動時に発する音の周期を示す一以上の作動音情報を記憶する記憶部12と、音検出部11が検出した音に、一以上の作動音情報に対応する周期の音が含まれているか否かに基づいて、少なくとも一つのユニットの作動状態を判定する状態判定部13と、を有する。【選択図】図1
STATE DETERMINATION APPARATUS AND STATE DETERMINATION METHOD
状態判定装置及び状態判定方法
2017-05-18
Patent
Electronic Resource
Japanese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / G10L Analyse oder Synthese von Sprache , SPEECH ANALYSIS OR SYNTHESIS |
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