B60W2710/202

METHOD AND DEVICE FOR ASSISTING AN AUTONOMOUS-DRIVE VEHICLE DRIVER, IN PARTICULAR WHEN RESUMING MANUAL CONTROL

A method is intended to assist the driver of a vehicle (VA) capable of being driven in an automated manner and in a manual manner, by means of a steering wheel (VV), in a traffic lane (VC1). This method comprises a step that involves determining an optimum trajectory of the vehicle (VA) in the event of automated driving, an actual current trajectory of the vehicle (VA) in the traffic lane (VC1), and a value of a parameter representative of a manual intervention being carried out by the driver on the steering wheel (VV), and representing these determined optimum and actual current trajectories on a medium (EA) with an aspect that depends on this determined value of the parameter.

Driver Assistance Device, Driver Assistance Method, and Driver Assistance System
20200369267 · 2020-11-26 ·

A driver assistance device, a driver assistance method, and a driver assistance system according to the present invention make it possible to: determine a distribution of a risk of a vehicle departing from a drivable width of a road on which the vehicle travels based on driving environment factors including a road curvature and a friction coefficient of a road surface of a curve approaching the vehicle; calculate an operation variable of an actuator related to a steering operation of the vehicle based on the distribution of the risk; and output the operation variable to the actuator. This enables steering control based on potential risk evaluation made by taking into account a risk that the controllability of the vehicle may decrease when the vehicle travels on a curve.

Lane keeping traveling support apparatus
10843730 · 2020-11-24 · ·

A lane keeping traveling support apparatus includes a driving support ECU. The driving support ECU is configured to inform a driver that the LDA control is being performed by causing the driver to have uncomfortable feeling by a movement of a steering wheel and a vehicle behavior when the LDA control is performed. This function is achieved by enhancing responsiveness of the LDA control.

DRIVING ASSISTANCE METHOD AND SYSTEM
20200339150 · 2020-10-29 ·

A method for controlling vehicle system of a vehicle is disclosed. The method comprises determining an expected path of the vehicle, determining a vehicle trajectory for the determined expected path, and determining at least one required control parameter value of a driver assistance system based on the determined vehicle trajectory. Further, the method comprises comparing the at least one required control parameter value to a predefined threshold scheme associated with the driver assistance system, and sending a signal to a Human Machine Interface, HMI, of the vehicle based on the comparison. Then, the method comprises receiving a feedback signal originating from a user of the vehicle, and controlling the driver assistance system based on the comparison and the received feedback signal.

Vehicle and vehicle emulator

A vehicle includes a vehicle subsystem, a user interface, and a controller. The user interface is configured to display a plurality of selectable vehicle models. The controller is programmed to, in response to a selection of a particular vehicle model, adjust a parameter of the subsystem to emulate a corresponding subsystem parameter of the particular vehicle model.

Control method for electric power steering and control system for electric power steering

An electric power steering control method includes: measuring an operation state of a vehicle and determining whether the operation state of the vehicle corresponds to a sudden start-up condition; measuring a steering operation state and determining whether the steering operation state corresponds to a torque steer compensation control condition; determining a compensation torque according to a speed difference between left and right front wheels when the sudden start-up condition and the torque steer compensation control condition are satisfied; and outputting a compensation torque signal to an electric power steering according to the determined compensation torque.

STEERING CONTROL DEVICE, STEERING CONTROL METHOD, AND RECORDING MEDIUM
20200324811 · 2020-10-15 ·

A steering control device 10 is equipped with: a first specification unit 121 for specifying an expected travel position where a vehicle is expected to travel in the traffic lane in which the vehicle is travelling; a second specification unit 122 for specifying information about the weight of the vehicle; an adjustment unit 123 for adjusting the expected travel position in the vehicle-widthwise direction on the basis of the expected travel position of the vehicle and the weight information; and a steering control unit 124 for controlling steering on the basis of the adjusted expected travel position.

Vehicle Control Method and Vehicle Control Device

A vehicle control method for controlling a vehicle using a vehicle control apparatus includes: a sensor configured to detect a state outside a subject vehicle; and a control device. The vehicle control method includes: executing control of recovering a travel trajectory of the subject vehicle to a target trajectory, as ordinary control, by giving a steering amount in a lateral direction with respect to a travel lane of the subject vehicle; using detection data of the sensor to determine whether or not another vehicle is traveling in an adjacent lane to the travel lane of the subject vehicle; and when determining that the other vehicle is traveling in the adjacent lane ahead of the subject vehicle, increasing a response of the steering amount to a higher response than that in the ordinary control, before the subject vehicle passes the other vehicle.

SYSTEMS AND METHODS FOR VEHICLE STEERING CONTROL

A method for providing operating mode transition for a vehicle includes receiving an input indicating a request to transition from a first operating mode of the vehicle to a second operating mode of the vehicle and determining a first planned trajectory corresponding to the first operating mode. The method also includes determining a second planned trajectory corresponding to the second operating mode. The method also includes determining a first road wheel actuator angle corresponding to the first planned trajectory and determining a second road wheel actuator angle corresponding to the second planned trajectory. The method also includes determining a difference between a current handwheel actuator angle and a handwheel actuator angle corresponding to the second road wheel actuator angle and, in response to a determination that the difference is less than a threshold, transitioning from the first operating mode to the second operating mode over a determined period.

Method and device for adapting a vehicle velocity for a vehicle
10773723 · 2020-09-15 · ·

A method for adapting a vehicle velocity of a vehicle, the method including determining a required steering torque for guiding the vehicle along a curved driving trajectory, and ascertaining a permissible velocity of the vehicle for guiding the vehicle along the curved driving trajectory using the required steering torque and an available steering torque.