AUTOMOTIVE TRAFFIC FLOW CONTROL IN THE ABSENCE OF SMART INFRASTRUCTURE

    公开(公告)号:US20240233521A1

    公开(公告)日:2024-07-11

    申请号:US18150947

    申请日:2023-01-06

    IPC分类号: G08G1/01 B60W30/18 G08G1/09

    摘要: Disclosed are techniques for traffic flow control. In an aspect, an on-board computer (OBC) of a vehicle of a secondary traffic flow determines that a primary traffic flow is passing through an intersection associated with a traffic light, wherein the determination that the primary traffic flow is passing through the intersection is based on sensor data from one or more sensors of the vehicle, vehicle-to-vehicle (V2V) communication, vehicle-to-everything (V2X) communication, or any combination thereof, and reduces a speed of the vehicle to prevent the vehicle from tripping a traffic light sensor associated with the traffic light until after the primary traffic flow has passed through the intersection.

    DRIVING ASSISTANCE DEVICE AND DRIVING ASSISTANCE METHOD

    公开(公告)号:US20240157965A1

    公开(公告)日:2024-05-16

    申请号:US18418071

    申请日:2024-01-19

    申请人: DENSO CORPORATION

    IPC分类号: B60W60/00 B60W50/14

    摘要: A driving assistance device includes a route storage unit configured to store in a storage unit route information including a travel route that a vehicle travels when a driver performs one of a parking operation of the vehicle into a parking space and an unparking operation of the vehicle from the parking space, and an environmental situation of the vehicle in the travel route. The route storage unit is further configured to, when the driver performs the one of the parking operation and the unparking operation, automatically initiate or terminate storing of the route information in the storage unit based on at least a relationship between a parking-lot entrance/exit and a current location of the vehicle. The driving assistance device further includes a route generation unit configured to generate a target route to be traveled by the vehicle when the vehicle is parked or unparked based on the route information.

    Driving assist device, driving assist method, and driving assist system

    公开(公告)号:US11787409B2

    公开(公告)日:2023-10-17

    申请号:US16969236

    申请日:2019-01-07

    发明人: Chikara Nishiura

    摘要: The invention ensures a proper vehicle attitude even if a friction coefficient of a contacted road surface with respect to wheels is small. A driving assist device obtains a first moment that is a moment necessary for an subject vehicle to follow a running course, on the basis of information about a running coursed of an subject vehicle, which is obtained on the basis of external environment information of the subject vehicle, which is acquired by an external environment recognition portion, a first physical quantity associated with a motion state of the subject vehicle, which is inputted by a vehicle motion state detection sensor, and specifications of the subject vehicle, further obtains a second moment that is a moment that can be generated in the subject vehicle on the basis of a friction coefficient of a contacted road surface with respect to the wheels of the subject vehicle, which is acquired by a road surface condition acquisition portion, and a second physical quantity associated with a motion state of the subject vehicle, which is inputted by the vehicle motion state detection sensor, and outputs to a braking control device a command to implement control for making a braking force generated in rear wheels of the wheels greater than a braking force generated in front wheels when the second moment is smaller than the first moment.