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公开(公告)号:US20230069381A1
公开(公告)日:2023-03-02
申请号:US17881282
申请日:2022-08-04
Inventor: Yu NAKASHIMA , Tetsuo MATSUSE , Momoha TAKAHASHI
Abstract: A sleepiness prediction system includes a lifelog obtainer, a route information obtainer, and a sleepiness predictor. The lifelog obtainer obtains a lifelog including at least a get-up time of an occupant of a vehicle and a boarding time at which the occupant boards the vehicle. The route information obtainer obtains route information regarding a route to a destination of the vehicle. The sleepiness predictor predicts a sleepiness level of the occupant while the occupant is in the vehicle, based on the lifelog and the route information.
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公开(公告)号:US20210008960A1
公开(公告)日:2021-01-14
申请号:US17036211
申请日:2020-09-29
Inventor: Kensaku SAITOU , Kou KOMORI , Mio FURUI , Yu NAKASHIMA , Hiroshi HAMAMOTO , Yoichi MIYAZAKI , Hideaki NISHII , Hiroaki SHIGENAKA
Abstract: A target thermal sensation setter sets target thermal sensations for a finite number of parts into which the occupant is virtually divided. A cabin temperature controller individually controls a cabin air-conditioning unit and an auxiliary heater so that the thermal sensations of the respective parts of the occupant estimated by an occupant thermal sensation estimator fall within a range of the target thermal sensations.
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公开(公告)号:US20240000355A1
公开(公告)日:2024-01-04
申请号:US18368660
申请日:2023-09-15
Inventor: Motoyuki OKAYAMA , Yu NAKASHIMA
CPC classification number: A61B5/18 , A61B5/1116 , A61B5/746 , A61B5/7455 , A61B5/1103 , A61B5/6802
Abstract: A drowsiness determination system includes a first acquirer, a second acquirer, a third acquirer, and a determiner. The first acquirer acquires vibration information indicating the vibration of a vehicle. The second acquirer acquires head information indicating a variation in the movement of the head of an occupant. The third acquirer acquires sitting height information indicating the sitting height of the occupant. The determiner determines whether the occupant is drowsy based on the head information and the sitting height information, when the vibration information indicates the occurrence of the vibration of the vehicle.
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公开(公告)号:US20210039471A1
公开(公告)日:2021-02-11
申请号:US17036139
申请日:2020-09-29
Inventor: Yu NAKASHIMA , Kou KOMORI , Mio FURUI , Kensaku SAITOU , Hiroshi HAMAMOTO , Yoichi MIYAZAKI , Hideaki NISHII , Hiroaki SHIGENAKA
IPC: B60H1/00
Abstract: A comfort sensation calculation unit quantitatively calculates comfort sensation of an occupant from an RRI of the occupant A, and a target control value of a thermal environment control device is set based on the comfort sensation of the occupant. Therefore, it is possible to achieve air conditioning control that reflects the comfort sensation of the occupant. When a signal output from the comfort sensation calculation unit and a signal output from the occupant thermal sensation calculation unit do not correspond to each other, the signal output from the comfort sensation calculation unit is corrected, and the target control value is determined.
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