System and Method for Controlling Motion of an Ego Vehicle

    公开(公告)号:US20240326841A1

    公开(公告)日:2024-10-03

    申请号:US18190851

    申请日:2023-03-27

    Abstract: The present disclosure discloses a system and a method for controlling motion of an ego vehicle. The method includes collecting a feedback signal indicative of a current state of the ego vehicle and an environment, processing the feedback signal to determine a region of the state of the ego vehicle uplifted with admissible values of a control parameter, processing the feedback signal with a nominal controller to produce a nominal control command maintaining the state of the ego vehicle within the determined region, and evaluating a state function of an evasive controller with a value of the control parameter from the determined region to produce an evasive control command. The method further includes controlling the motion of the ego vehicle according to the nominal control command when the fault is not detected; and otherwise controlling the motion of the ego vehicle according to the evasive control command.

    Diagnostic method and system for an automated vehicle

    公开(公告)号:US11787428B2

    公开(公告)日:2023-10-17

    申请号:US17192222

    申请日:2021-03-04

    Abstract: A diagnostic method for an automated vehicle includes monitoring data from a first vehicle subsystem of a plurality of vehicle subsystems to establish a current operating zone for the first vehicle subsystem, transmitting a master diagnostic message with an anomalous status for the first vehicle subsystem in response to the current operating zone for the first vehicle subsystem being outside of an anomalous behavior boundary of a normal operating zone for the first vehicle subsystem for at least a predetermined period of time, the common master diagnostic message being transmitted to each vehicle subsystem of the plurality of vehicle subsystems, and adjusting operation of at least a second one of the plurality of vehicle subsystems in response to receiving the master diagnostic message with the anomalous status for the first vehicle subsystem. A related diagnostic system is also provided.

    Method for carrying out a self-diagnosis in an automated vehicle

    公开(公告)号:US11787423B2

    公开(公告)日:2023-10-17

    申请号:US16956197

    申请日:2018-12-19

    CPC classification number: B60W50/0205 B60W50/035 B60W50/082

    Abstract: The invention relates to a method (100) for carrying out a self-diagnosis (115) of an automated vehicle (1), wherein the following steps are carried out:—operating the vehicle (1) in a standard operating mode (I) for a transport-oriented operation of the vehicle (1), in which the self-diagnosis (115) is automatically carried out according to a first weighting, and—operating the vehicle (1) in a diagnosis operating mode (II), in which the self-diagnosis (115) is automatically carried out using a second weighting, said second weighting being greater than the first weighting.

    VEHICLE PROGRAM UPDATE SYSTEM AND VEHICLE PROGRAM UPDATE METHOD

    公开(公告)号:US20230322243A1

    公开(公告)日:2023-10-12

    申请号:US18207974

    申请日:2023-06-09

    CPC classification number: B60W50/029 B60W50/035 G06F8/65 B60W2050/0292

    Abstract: A vehicle program update system and a vehicle program update method are provided which update a vehicle program that is used to control a vehicle by an on-board control device mounted on the vehicle to an update program received by the vehicle from an external device separate from the vehicle via wireless communication. When the update of the vehicle program is completed, determination is made whether the updated vehicle program is normal. When determination is made that the updated vehicle program is not normal, control of the vehicle is switched from control that is performed by the on-board control device using the vehicle program to limp home control for performing a limp home operation in which the vehicle travels using a driving force from a vehicle driving force source without being controlled by the on-board control device.

    Apparatus and Method for Controlling Autonomous Driving Vehicle

    公开(公告)号:US20230294738A1

    公开(公告)日:2023-09-21

    申请号:US17968498

    申请日:2022-10-18

    Inventor: Dong Hyuk Kim

    Abstract: The present disclosure relates to an apparatus and method for controlling a vehicle. The processor determines whether a current driving situation of a broken vehicle in which the failure occurs is a parking mode or a driving mode, executes the parking mode logic such that the parking mode logic searches for a parking location of the broken vehicle and parks the broken vehicle at the parking location, when the current driving situation is the parking mode, executes the driving mode logic such that the broken vehicle drives on driving route excluding a ramp while the broken vehicle maintains a first inter-vehicle distance from a forward vehicle, when the current driving situation is the driving mode, and executes the driving mode logic such that the broken vehicle drives while the broken vehicle maintains a second inter-vehicle distance longer than the first inter-vehicle distance, when the driving route includes a congestion section.

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