To provide technology to suppress fluctuations in pseudo engine sound caused by changes in the gross vehicle weight.SOLUTION: A pseudo engine sound generation device 8 includes: a gross vehicle weight change amount calculation unit 22 which calculates a gross vehicle weight change amount; and a pseudo engine sound generation unit 27 which generates an audio signal of a pseudo engine sound, based on the gross vehicle weight change amount calculated by the gross vehicle weight change amount calculation unit 22.SELECTED DRAWING: Figure 1

    【課題】車両の総重量の変化に起因する疑似エンジン音の変動を抑制する技術を提供する【解決手段】疑似エンジン音生成装置8は、車両の総重量変化量を算出する車両総重量変化量演算部22と、車両総重量変化量演算部22が算出した総重量変化量に基づいて、疑似エンジン音の音声信号を生成する疑似エンジン音生成部27と、を備えている。【選択図】図1


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    Title :

    PSEUDO ENGINE SOUND GENERATION DEVICE, AND PSEUDO ENGINE SOUND GENERATION PROGRAM


    Additional title:

    疑似エンジン音生成装置、及び疑似エンジン音生成プログラム


    Contributors:

    Publication date :

    2021-11-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / 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



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