Control device for hybrid vehicle

    公开(公告)号:US12110005B2

    公开(公告)日:2024-10-08

    申请号:US17985883

    申请日:2022-11-13

    摘要: A control device for a hybrid vehicle that includes an internal combustion engine, a motor, and a clutch provided between the internal combustion engine and the motor includes a first start control unit that starts the internal combustion engine by causing the motor to perform cranking, a second start control unit that starts the internal combustion engine without causing the motor to perform cranking, and a setting unit that sets a threshold for a rotational speed of the internal combustion engine according to a vehicle speed of the hybrid vehicle. When the rotational speed of the internal combustion engine is less than the threshold, the first start control unit starts the internal combustion engine. When the rotational speed of the internal combustion engine is equal to or higher than the threshold, the second start control unit starts the internal combustion engine.

    Navigation system and server apparatus

    公开(公告)号:US12098927B2

    公开(公告)日:2024-09-24

    申请号:US17703737

    申请日:2022-03-24

    发明人: Kazuki Umeda

    摘要: A navigation system includes a server apparatus connected to vehicles via a network and a navigation apparatus connected to the server apparatus via the network. The server apparatus receives, from a first vehicle, traffic-related information related to snow on a road on which the first vehicle has traveled or slipperiness of the road, and location information of the road; generates difficulty information for the road related to a travel difficulty caused by the snow or the slipperiness; and transmits the difficulty information and the location information to the navigation apparatus movable together with a second vehicle identical to or different from the first vehicle. The navigation apparatus receives the difficulty information and the location information; sets a traffic regulation for passage of the second vehicle through the road; and sets, for the second vehicle, a travel route based on the traffic regulation.

    Abnormality detection device
    8.
    发明授权

    公开(公告)号:US12054192B2

    公开(公告)日:2024-08-06

    申请号:US17526117

    申请日:2021-11-15

    申请人: JTEKT CORPORATION

    摘要: An abnormality detection device includes a processing circuit configured to perform an abnormality detecting process. The abnormality detecting process includes a first state quantity acquiring process, a second state quantity acquiring process, a difference calculating process of calculating a difference between a first state quantity and a second state quantity, and a determination process of comparing an absolute value of the difference with a difference threshold value. The abnormality detecting process is a process of detecting an abnormality of a turning unit when the absolute value of the difference is greater than the difference threshold value, and the processing circuit is configured not to perform the determination process when an absolute value of an actual current value is greater than a current threshold value.

    GROUND PLANE FITTING METHOD, VEHICLE-MOUNTED DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20240203129A1

    公开(公告)日:2024-06-20

    申请号:US18135037

    申请日:2023-04-14

    IPC分类号: G06V20/56 B60W40/10

    摘要: A ground plane fitting method applied to a vehicle-mounted device is provided. In the method, the vehicle-mounted device acquires a plurality of point clouds of a scene front of a vehicle along a traveling direction and a target image and determines a set of ground point clouds corresponding to the target image according to the plurality of point clouds and the target image. The vehicle-mounted device further obtains multiple ground normal vectors by correcting multiple normal vectors of multiple cameras using to acquire the target images; and fits the ground plane in the traveling direction of the vehicle according to the set of ground point clouds and the obtained ground normal vectors to obtain a fitted ground plane. The method can improve an accuracy of the obtained ground normal vector, thereby effectively improving the accuracy of fitting the ground plane and assisting the safe of the self-driving vehicle.