Patent classifications
B62D15/0255
SYSTEMS AND METHODS FOR ACTIVE BLIND ZONE ASSIST
A method includes receiving, before a first time, a plurality of sensor values and identifying, based on the plurality of sensor values, a target vehicle in a blind zone of a host vehicle. The method also includes determining, at the first time, that the host vehicle is initiating a steering maneuver and identifying a plurality of time segments between the first time and a second time. The method also includes updating the plurality of sensor values and determining a heading angle of the target vehicle relative to the host vehicle. The method also includes estimating a position of the target vehicle at each time segment of the plurality of time segments and estimating, using each position of the target vehicle at each corresponding time segment of the plurality of time segments, a position of the target vehicle at the second time.
ASSISTANCE BY TOWED VEHICLE
A computer includes a processor and a memory storing instructions executable by the processor to receive data indicating a lane change by a first vehicle that is towing a second vehicle, the data including data indicating a direction that first wheels of the first vehicle are turning while the first vehicle is performing the lane change; and during the lane change, instruct a steering system of the second vehicle to turn second wheels of the second vehicle in a same direction as the first wheels.
Vehicle traveling control method and traveling control device
When a subject vehicle performs first autonomous lane change control from a subject vehicle lane to an adjacent lane and then consecutively perform autonomous lane change control to a next adjacent lane in the same direction of lane change, lateral speed to perform second and subsequent autonomous lane change control is set slower than lateral speed to perform the first autonomous lane change control. Thus, the second and subsequent autonomous lane change control to the adjacent lane in the same direction of lane change is performed more slowly than the previously performed autonomous lane change control. Time used for confirming surrounding situations is lengthened, and the surrounding situations can be properly confirmed prior to the lane change.
APPARATUS FOR ASSISTING DRIVING OF VEHICLE AND METHOD THEREOF
Disclosed herein an apparatus for assisting driving of a vehicle includes a camera installed in the vehicle, having a rear field of view of the vehicle, and obtaining image data; and a controller configured to process the image data; wherein the controller is configured to identify a rear object that interferes with a driving of the vehicle based on processing the image data, control at least one of a display device and an audio device of the vehicle to output a message for inducing a lane change of the vehicle based on an expected collision time remaining until a collision between the vehicle and the rear object being less than or equal to a first reference time, and control a steering device of the vehicle to apply a first torque for performing the lane change of the vehicle based on the expected collision time being less than or equal to a second reference time that is smaller than the first reference time.
Steering assist apparatus
A steering assist apparatus comprises a steering assist control means for performing a lane tracing assist control (LTA) and a lane changing assist control (LCA) and a non-holding determination means for determining whether or not a first non-holding condition that a non-holding duration time is more than or equal to a first time is satisfied and whether or not a second non-holding condition that the non-holding duration time is more than or equal to a second time shorter than the first time is satisfied. The steering assist control means raises a warning when the second non-holding condition becomes satisfied and stops the LTA when the first non-holding condition becomes satisfied while performing the LTA, and raises a waring when the second non-holding condition becomes satisfied whereas continues the LCA until a completion condition of the LCA becomes satisfied regardless of the non-holding while performing the LCA.
Trajectory determination for four-wheel steering
Four-wheel steering of a vehicle, e.g., in which leading wheels and trailing wheels are steered independently of each other, can provide improved maneuverability and stability. A first vehicle model may be used to determine trajectories for execution by a vehicle equipped with four-wheel steering. A second vehicle model may be used to control the vehicle relative to the determined trajectories. For instance, the second vehicle model can determine leading wheels steering angles for steering leading wheels of the vehicle and trailing wheels steering angles for steering trailing wheels of the vehicle, independently of the leading wheels.
Image-based velocity control for a turning vehicle
An autonomous vehicle control system is provided. The control system may include a plurality of cameras to acquire a plurality of images of an area in a vicinity of a vehicle; and at least one processing device configured to: recognize a curve to be navigated based on map data and vehicle position information; determine an initial target velocity for the vehicle based on at least one characteristic of the curve as reflected in the map data; adjust a velocity of the vehicle to the initial target velocity; determine, based on the plurality of images, observed characteristics of the curve; determine an updated target velocity based on the observed characteristics of the curve; and adjust the velocity of the vehicle to the updated target velocity.
Control dominated three-point turn planning for autonomous driving vehicles
In response to a request for a three-point turn, a forward turning path from a current location and heading direction of the ADV is generated. In generating the forward turning path, a forward curvature is determined based on the maximum forward turning angle of the ADV by applying a full steering command. The forward turning path is determined based on the forward curvature from the current location of the ADV. A forward speed profile is calculated for the forward turning path based on perception information that perceives a driving environment surrounding the vehicle at the point in time. In addition, a backward turning path is generated from an end point of the forward turning path based on a maximum backward turning angle associated with the ADV. The three-point turn path is then generated based on the forward turning path and the backward turning path to drive the vehicle to make the three-point turn.
Apparatus for assistance avoidance steering, system having the same and method thereof
An apparatus for assistance avoidance steering is provided. The apparatus includes a processor configured to perform avoidance steering control based on Rear Wheel Steering (RWS) control when a head-on collision risk is sensed, and a storage configured to store data and an algorithm runnable by the processor. The avoidance steering control is based on the algorithm.
CONTROL DEVICE FOR LANE DEPARTURE PREVENTION DEVICE
A control device includes a lane departure detection unit that detects lane departure of a vehicle, a rear vehicle determination unit that determines whether a rear vehicle is present on a rear side, a lane change start detection unit that detects start of a lane change, a lane change end detection unit that detects end of the lane change, a steering assistance control unit that applies an assistive steering torque to a steering wheel, and an assistive steering torque cancellation unit that, in a case where the start of the lane change is detected and no rear vehicle is present, cancels application of the assistive steering torque, and in a case where the end of the lane change is detected and a rear vehicle is present, cancel the application of the assistive steering torque.