To reduce land sickness of occupants of a vehicle.SOLUTION: A motion sickness prevention device includes: an angle adjustment device that adjusts an angle of a backrest of a seat on which a passenger sits; and a control device for controlling driving of the angle adjustment device. The control device acquires information on vehicle vibrations, determines whether vibrations in a specified frequency range have continued for a specified period of time or longer, and when it determines that vibrations in the specified frequency range have continued for a specified period of time or longer, controls the drive of the angle adjustment device to change the angle of the backrest.SELECTED DRAWING: Figure 1
【課題】移動体の乗員の陸酔いを軽減する。【解決手段】酔い防止装置は、乗員が座る座席の背もたれの角度を調節する角度調節装置と、角度調節装置の駆動を制御する制御装置と、を備え、制御装置は、車両の振動の情報を取得し、所定の周波数域の振動が所定時間以上継続したか否かを判定し、所定の周波数域の振動が所定時間以上継続したと判定したときに、角度調節装置の駆動を制御し、背もたれの角度を変更する。【選択図】図1
MOTION SICKNESS PREVENTION DEVICE
酔い防止装置
2025-04-09
Patent
Electronic Resource
Japanese
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 / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS |
European Patent Office | 2019
|European Patent Office | 2020
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