Vehicle travel control device having emergency braking control

    公开(公告)号:US12122366B2

    公开(公告)日:2024-10-22

    申请号:US17407975

    申请日:2021-08-20

    发明人: Masashi Okano

    摘要: A travel control device includes a travel environment recognizer recognizing travel environment information around a vehicle, an obstacle recognizer recognizing an obstacle possibly colliding with the vehicle, and a travel controller performing emergency braking when a first parameter becomes a first threshold value or smaller and causing the vehicle to start moving again when a second parameter reaches a second threshold value or larger. The obstacle recognizer recognizes a group of moving objects expressing similar behaviors based on the travel environment information, and recognizes the moving-object group as an obstacle if located closer to the vehicle than other objects. The travel controller calculates an expectation value based on each moving-object's behavior when the vehicle makes an emergency stop, and allows the vehicle to start moving again when the expectation value reaches a threshold value or larger even if the second parameter is smaller than the second threshold value.

    Decision-making and planning integrated method for nonconservative intelligent vehicle

    公开(公告)号:US12116016B1

    公开(公告)日:2024-10-15

    申请号:US18539247

    申请日:2023-12-13

    申请人: TONGJI UNIVERSITY

    摘要: Disclosed is a decision-making and planning integrated method for a nonconservative intelligent vehicle in a complex heterogeneous environment, including the following steps: offline establishing and training a social interaction knowledge learning model; obtaining state data of the traffic participants and state data of an intelligent vehicle online in real time, and splicing the state data to obtain an environmental state; using the environmental state as an input to the trained social interaction knowledge learning model to obtain predicted trajectories of all traffic participants including the nonconservative intelligent vehicle; updating the environmental state based on the predicted trajectories; and inputting the updated environmental state to the social interaction knowledge learning model to complete trajectory decision-making and planning for the nonconservative intelligent vehicle by iteration, where a planned trajectory of the nonconservative intelligent vehicle is a splicing result of a first point of a predicted trajectory obtained by each iteration.

    Vehicle driving assistance system, base point side driving assistance device

    公开(公告)号:US12115981B2

    公开(公告)日:2024-10-15

    申请号:US17595657

    申请日:2019-07-30

    IPC分类号: B60W30/095 G06V20/56

    摘要: A vehicle driving assistance system includes a vehicle side communication system and a base point side communication system. The base point side communication system includes: a receiving part which receives the vehicle information and the video image information; a drive route operation part which searches for a drive route of the vehicle; an object discrimination part which recognizes an object existing on the drive route; a collision judgment part which judges about whether there is a risk of collision with the object; an information determination part which selects video image information for transmitting, according to the type of collision; a transmitting part which transmits the video image information to the vehicle, having the vehicle side communication system. The vehicle driving assistance system is configured so that the video image information from a vehicle can be transmitted according to the situation of driving assistance.

    VEHICLE CONTROL DEVICE
    9.
    发明公开

    公开(公告)号:US20240336263A1

    公开(公告)日:2024-10-10

    申请号:US18614732

    申请日:2024-03-24

    发明人: Satoshi SADAMURA

    IPC分类号: B60W30/16

    摘要: The disclosure provides a vehicle control device, including: an input part, configured to change a setting of a speed of a vehicle through a rotation operation of a driver; and a control part, configured to change the speed of the vehicle based on an input result of the input part. When the input result of the input part is greater than or equal to a prescribed time, or greater than or equal to a prescribed speed, or greater than or equal to a prescribed amount, the control part changes a vehicle speed to a second speed set to a vehicle speed greater than or equal to a first speed.