To enable wakefulness effect to continue for a long time.SOLUTION: A wakefulness maintaining device includes: a stimulus controlling unit 203 for making a stimulus unit generate a wakefulness stimulus as a stimulus for maintaining a driver's wakefulness; and a notification controlling unit 202 for performing notification to the driver. The stimulus controlling unit 203 can change a generation mode of the wakefulness stimulus, and changes the generation mode of the wakefulness stimulus in synchronism with the start of notification by the notification controlling unit 202. Thus, even when the wakefulness stimulus has been continuing, the driver easily directs attention to the wakefulness stimulus so that the driver's habituation to the wakefulness stimulus is suppressed.SELECTED DRAWING: Figure 2

    【課題】覚醒効果をより長い時間継続させることを可能にする。【解決手段】運転手の覚醒状態を維持するための刺激である覚醒刺激を発生する刺激装置から、覚醒刺激を発生させる刺激制御部203と、運転手に向けて報知を行う報知制御部202とを備え、刺激制御部203は、覚醒刺激の発生態様を変更可能であり、報知制御部202で報知を開始させるのに同期して、覚醒刺激の発生態様を変更する。これにより、覚醒刺激が継続されている場合であっても、運転手が覚醒刺激に対して注意を向けやすくなり、運転手の覚醒刺激への慣れが抑制される。【選択図】図2


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    Title :

    WAKEFULNESS MAINTAINING DEVICE


    Additional title:

    覚醒維持装置


    Contributors:

    Publication date :

    2019-01-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / A61B DIAGNOSIS , Diagnostik / A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY , Vorrichtungen zum Einführen oder Aufbringen von Substanzen in oder auf den Körper / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme



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