Seating system with occupant stimulation and sensing

    公开(公告)号:US10210409B1

    公开(公告)日:2019-02-19

    申请号:US15890996

    申请日:2018-02-07

    Abstract: A vehicle seating system is described that can detect and optionally quantify a drowsiness state and/or and emotional state of a seat occupant in the vehicle. A seat is mounted in a vehicle and houses a wireless electromagnetic sensing system at least partially integrated into the seat. These sensed signals can be used to determine the occupant's state. When the state exceeds a threshold, then wireless stimulation emitters output a stimulation signal to the occupant to alter the emotion state or drowsiness state to move the occupant to below the threshold and to a calm state or an alert state. The system can also use additional physiological sensor to measure at least one of a heart rate, a respiration rate, or both of the occupant to be used with the electromagnetic sensing at the seat.

    Seat assembly
    15.
    发明授权

    公开(公告)号:US11634055B2

    公开(公告)日:2023-04-25

    申请号:US15930802

    申请日:2020-05-13

    Abstract: A seat assembly may include a seat, a biomedical sensor, a bladder assembly, a pulsed electromagnetic field (PEMF) coil assembly, and/or an electronic control unit (ECU) connected with the biomedical sensor. The ECU may be configured to control the bladder assembly and the PEMF coil assembly, and/or to determine if a user occupying the seat is in a first state or a second state. The first state may correspond to one or more small user movements. Small user movements may include movements having magnitudes below a specified value or threshold. The second state may correspond to one or more large user movements. Large user movements may include movements having magnitudes above the specified value or threshold. The ECU may operate in a first mode when said user is in the first state and operate in a second mode when said user is in the second state.

    SEAT ASSEMBLY
    16.
    发明申请

    公开(公告)号:US20210354612A1

    公开(公告)日:2021-11-18

    申请号:US15930777

    申请日:2020-05-13

    Abstract: A seat assembly may include a seat, a first bladder assembly connected to the seat, a second bladder assembly connected to the seat, and/or an electrical control unit (ECU) configured to independently control the first bladder assembly and the second bladder assembly. The ECU may be configured to maintain a level of inflation of the first bladder assembly to provide a hugging effect to a user of the seat while inflating and deflating the second bladder assembly to guide breathing of said user.

    Seat assembly
    17.
    发明授权

    公开(公告)号:US11173818B1

    公开(公告)日:2021-11-16

    申请号:US15930835

    申请日:2020-05-13

    Abstract: A seat assembly may include a seat including a seat base and a seat back, a sensor, a vent unit disposed at least partially within the seat back, and/or an electronic control unit (ECU) connected with the sensor and the vent unit. The ECU may be configured to determine, via the sensor, if a user of the seat exhibits symptoms of fatigue. The ECU may be configured to operate the vent unit in a first mode and a second mode. When the vent unit is in the first mode, the vent unit may provide cool air to said user of the seat. When the vent unit is in the second mode, the vent unit may provide warmer and/or less air to said user of the seat. The ECU may automatically switch the vent unit between first and second modes to reduce symptoms of fatigue.

    SEAT ASSEMBLY WITH LEG SUPPORT
    18.
    发明申请

    公开(公告)号:US20210094454A1

    公开(公告)日:2021-04-01

    申请号:US16585996

    申请日:2019-09-27

    Abstract: A seat assembly is provided having a seat bottom and at least one bladder mounted to the seat bottom adjacent a forward surface and filled with a compressible material. The bladder is moveable between a storage position and at least one leg-support position. A valve is in fluid communication with the at least one bladder. A vacuum pump in fluid communication with the valve. The compressible material is compressed under vacuum pressure generated by the pump when the valve is closed in the storage position. The compressible material is expanded when the valve is open to move the at least one bladder to the leg-support position.

    Method and System for Proactively Adjusting Vehicle Occupant Biometric Monitor in View of Upcoming Road Conditions

    公开(公告)号:US20210031777A1

    公开(公告)日:2021-02-04

    申请号:US16529193

    申请日:2019-08-01

    Abstract: A method and system include a biometric monitor monitoring an occupant of the vehicle and a vision detector detecting a condition of an upcoming road segment. A controller determines an adjustment to the biometric monitor for the biometric monitor to counteract an expected effect that the condition of the upcoming road segment will have on the biometric monitor in monitoring the occupant when the vehicle drives over the upcoming road segment. The controller adjusts the biometric monitor according to the adjustment such that the biometric monitor is adjusted in monitoring the occupant according to the adjustment as the vehicle drives over the upcoming road segment. The controller may determine an adaptation to a suspension assembly of the vehicle for the suspension assembly to counteract the expected effect and adapt the suspension assembly according to the adaptation. The adjustment to the biometric monitor is modified accordingly.

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