Sound management system, electric vehicle, and sound management program

By equipping electric vehicles with a sound management system that uses driving history information to adjust the simulated engine sound, the problem of engine sound changing over the years and the need for personalized driver feedback has been solved, thus improving driver satisfaction.

CN122162189APending Publication Date: 2026-06-05TOYOTA JIDOSHA KK
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TOYOTA JIDOSHA KK
Filing Date
2024-08-23
Publication Date
2026-06-05

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Abstract

A sound management system is applied to an electric vehicle that uses an electric motor as a power source for running. The sound management system generates a simulated engine sound, and outputs the simulated engine sound through a speaker mounted on the electric vehicle. The sound management system acquires driving history information indicating a driving history of the electric vehicle, and changes the simulated engine sound in accordance with the driving history.
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