PROBLEM TO BE SOLVED: To provide a technology of avoiding howling in a conversation auxiliary device and also hearing a conversation by the conversation auxiliary device more easily than in the conventional practice.SOLUTION: A noise reduction device for reducing noise caused by a vehicle includes an operation information detection part for detecting operation information of a conversation auxiliary device for helping a conversation of a speaker in a cabin, and a control part of the noise reduction device for executing noise reduction processing for reducing noise in accordance with the operation information of the conversation auxiliary device detected by the operation information detection part.SELECTED DRAWING: Figure 1
【課題】会話補助装置におけるハウリングを避けるとともに、会話補助装置による会話を従来よりも聞き取りやすくする技術を提供する。【解決手段】車両で発生する騒音を低減する騒音低減装置であって、車室内の話者の会話を補助する会話補助装置の動作情報を検知する動作情報の検知部と、前記動作情報の検知部で検知された会話補助装置の動作情報に応じて、騒音を低減する騒音低減処理を実行する騒音低減装置の制御部と、を備える。【選択図】図1
NOISE REDUCTION DEVICE, NOISE REDUCTION METHOD, AND ON-VEHICLE SYSTEM
騒音低減装置、騒音低減方法、及び車載システム
2017-02-09
Patent
Electronic Resource
Japanese
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