To provide a drowsiness information service provision device of a passenger with improved accuracy of estimating a change in drowsiness of the passenger.SOLUTION: A drowsiness information service provision device 1 of a passenger comprises: an acquisition device which acquires a biological signal BS of a passenger of a vehicle 2 at the time of boarding; an estimation unit 12 which estimates a heart beat signal HS of the passenger on the basis of the biological signal BS; a calculation unit 13 which calculates drowsiness sign data DD about a drowsiness sign of the passenger on the basis of the heart beat signal HS; a state estimation unit 16 which estimates whether the drowsiness of the passenger has increased on the basis of current drowsiness sign data DDA of the passenger in a state where the passenger is currently on the vehicle 2 and past drowsiness sign data DDB detected when the passenger was on the vehicle 2 in the past; and a service provision unit 17 which executes control of provision equipment to provide a specific service to the passenger.SELECTED DRAWING: Figure 1

    【課題】搭乗者の眠気の変化を推定する精度が向上した、搭乗者の眠気情報サービス提供装置を提供する。【解決手段】モビリティ2に搭乗した搭乗者の、搭乗時における生体信号BSを取得する取得装置と、生体信号BSに基づいて、搭乗者の心拍信号HSを推定する推定部12と、心拍信号HSに基づいて、搭乗者の眠気予兆に関する眠気予兆データDDを算出する算出部13と、モビリティ2に現在搭乗している状態における搭乗者の今回眠気予兆データDDAと過去に搭乗者がモビリティ2に搭乗したときに検知された過去眠気予兆データDDBとに基づいて、搭乗者の眠気が増加したか否かを推定する状態推定部16と、搭乗者に対して特定のサービスを提供するための提供機器の制御を実行するサービス提供部17と、を備えた、搭乗者の眠気情報サービス提供装置1。【選択図】図1


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    Title :

    DROWSINESS INFORMATION SERVICE PROVISION DEVICE OF PASSENGER


    Additional title:

    搭乗者の眠気情報サービス提供装置


    Contributors:

    Publication date :

    2024-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / A61B DIAGNOSIS , Diagnostik / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme




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