B60W2510/202

Automatic disengagement of an autonomous driving mode

Automatic disengagement of an autonomous driving mode may include receiving, from a steering torque sensor, torque sensor data indicating an amount of torque applied to a steering system of the autonomous vehicle; determining a predicted torque based on one or more motion attributes of the steering system of the autonomous vehicle; determining a differential between the predicted torque and the amount of torque; and determining, based on the differential, whether to disengage an autonomous driving mode of the autonomous vehicle.

CONTROL SYSTEM AND METHOD FOR GENERATING STEERING OVERLAY SIGNAL
20220332370 · 2022-10-20 ·

Aspects of the present disclosure relate to a control system and a method for controlling generation of a steering wheel overlay signal to control positioning of a host vehicle. The control system is configured to determine a first boundary of a lane of travel. The control system is configured to determine a target lane position for the host vehicle in relation to the first boundary, such as a predetermined distance from the first boundary. A steering wheel overlay signal is generated, the steering wheel overlay signal comprising an intra-lane steering signal for steering the host vehicle toward the target lane position. The control system is configured to remove the steering wheel overlay signal in dependence on a velocity of the host vehicle relative to the first boundary being less than a threshold velocity. Thus, the final alignment of the host vehicle achieves the perception of travelling parallel to the boundary, whilst reducing the total intervention time.

Vehicle control system

A vehicle control system is provided to maintain an SOC level of the battery during autonomous operation of the vehicle. The control system is applied to a vehicle that can be operated autonomously by controlling an engine, a motor, a steering system, a brake system etc. autonomously by a controller, and the vehicle is allowed to coast by manipulating a clutch. During autonomous operation of the vehicle, a first coasting mode in which the engine is stopped and the clutch is disengaged is selected if the SOC level is higher than a threshold level, and a second coasting mode in which the engine is activated and the clutch is disengaged is selected if the SOC level is lower than the threshold level.

STEERING WHEEL OVERLAY SIGNAL METHOD AND APPARATUS
20220297756 · 2022-09-22 ·

The present disclosure relates to a control system for controlling generation of a steering wheel overlay signal to control a trajectory of a host vehicle. The control system includes one or more controllers. The control system is configured to determine a principal axis of a lane of travel. A target trajectory is determined for the host vehicle in dependence on the determined principal axis. The steering wheel overlay signal is generated, including an intra-lane steering signal for aligning the trajectory of the host vehicle with the target trajectory. The intra-lane steering signal is removed when the trajectory is at least substantially aligned with the target trajectory. The present disclosure also relates to a vehicle; and a method of controlling generation of a steering wheel overlay signal.

Vehicle control method, apparatus and system, and storage medium

This application relates to the field of self-driving car technologies. In a vehicle control method, first control behavior information is obtained, by processing circuitry of a vehicle, via a vehicle-mounted sensor system in a case that the vehicle is in an autonomous control mode. The first control behavior information is generated from a first user action performed on the vehicle. Whether the first control behavior information corresponds to a predetermined type of control behavior information is determined by the processing circuitry. The predetermined type of control behavior information corresponds to a user action type that is triggered by a reflex of a user. A switch, by the processing circuitry, is performed from the autonomous control mode to a manual control mode in a case that the first control behavior information is not determined as the predetermined type of control behavior information.

Electric Truck Steer-by-Wire System and Network Uncertainty Control Method Therefor

An electric truck steer-by-wire system and a net-work uncertainty control method therefor. Said system comprises: a master control electric power module (14), a slave control electric power module (18), a road-sensing motor module (4), a steering wheel (1), an upper steering column (3), a lower steering column(10), a rack and pinion steering mechanism (12), wheels (13), a first steering angle sensor (2), a second steering angle sensor (11),a steering domain controller (8), and a vehicle-mounted CAN network (9). By means of the design of the master and slave controllers and actuating mechanisms, the system combines the advantages of steering angle tracking, torque tracking and current tracking, there-by satisfying the steering response requirements and power requirements of the electric truck, and further enhancing the robustness and fault-tolerant performance of the system under a random network time lag.

VEHICLE COLLISION AVOIDANCE ASSIST APPARATUS

A vehicle collision avoidance assist apparatus executes a collision avoidance control for avoiding a collision of an own vehicle with an object ahead of the own vehicle. The apparatus determines whether a driver of the own vehicle has a collision self-avoidance probability that the driver can avoid the collision of the own vehicle with the object ahead of the own vehicle by carrying out a driving operation to the own vehicle. When the apparatus determines that the driver does not have the collision self-avoidance probability, the apparatus sets a start timing of starting executing the collision avoidance control to a timing earlier than the start timing set when the apparatus determines that the driver has the collision self-avoidance probability.

Vehicle control system

A vehicle control system includes: a turning device that turns a wheel of a vehicle; a steering sensor that detects a driver's steering operation; and a control device configured to execute automated turning control that controls the turning device to automatically turn the wheel, independently of the driver's steering operation. A modification desire degree represents a degree to which the driver's steering operation modifies vehicle travel caused by the automated turning control. During execution of the automated turning control, the control device calculates the modification desire degree based on a result of detection by the steering sensor. When the modification desire degree exceeds a threshold, the control device executes system suppression processing without terminating the automated turning control. In the system suppression processing, the control device weakens the automated turning control as compared to a case where the modification desire degree is equal to or lower than the threshold.

VEHICLE CONTROL DEVICE AND VEHICLE
20220266826 · 2022-08-25 ·

The present invention includes: a camera that is mounted in a vehicle and that captures a forward-view image of the vehicle; a learner that learns a traveling line of the host vehicle in a lane from the image captured by the camera; and a vehicle controller that performs control of returning the vehicle to the learned traveling line when a yaw rate due to disturbance is generated. Moreover, in the lane, a range that has a predetermined width from a center of a traveling width is set as a learning range and a range other than the learning range is set as a no-learning range. The learner does not learn the traveling line in the no-learning range.

VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD, AND STORAGE MEDIUM
20220314978 · 2022-10-06 ·

A vehicle control device for controlling steering and braking of a vehicle: determines, based on prediction of movement of an object detected on a road and prediction of a traveling trajectory of the vehicle, whether collision between the vehicle and the object will occur; determines whether it is possible to avoid the collision by braking without steering when it is determined that the collision will occur; and performs braking control for avoiding the collision and assists the steering such that the vehicle remains in a lane in which the vehicle is traveling when it is determined that it is possible to avoid the collision by braking.