Patent classifications
B60W2710/207
Trailer backup assist curvature control
A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signal. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
Vehicle Travel Control Method and Travel Control Device
A travel control method for a vehicle detects a target trajectory along which a subject vehicle should travel and controls the subject vehicle to travel in an autonomous manner along the detected target trajectory. This method includes provisionally setting a forward gaze point distance from the subject vehicle to a forward gaze point, estimating a traveling trajectory in which the subject vehicle coincides with the target trajectory at the forward gaze point, detecting a maximum value of a lateral displacement between the estimated traveling trajectory and the target trajectory during travel from a current position of the subject vehicle to the forward gaze point, and definitely setting the forward gaze point distance when the maximum value of the lateral displacement is a predetermined value or less as an actual forward gaze point distance and controlling the subject vehicle to travel on the basis of the definitely-set forward gaze point distance.
METHOD AND SYSTEM FOR ACTIVE STEERING FOR START-STOP EVENTS
A vehicle is provided. The vehicle may include an engine that is configured to auto-stop and auto-start. The system may also include a controller programmed to power an electrical actuator coupled to a steering mechanism to synchronize a drive angle of the vehicle and a steering wheel angle of the vehicle, in response to a parameter indicative of a likelihood of a wheel slip event exceeding a threshold and the steering-wheel angle being greater than a predetermined threshold.
VEHICLE STABILITY CONTROL SYSTEM AND METHOD
A vehicle stability control system and a vehicle stability control method which are capable of more improving lateral stability of a vehicle when the vehicle is turning on a descent inclined road, may enable the vehicle to turn along a turning trace intended by a driver through cooperative control of active front steering (AFS) control and an electronic stability control (ESC) when the vehicle is turning on the descent inclined road.
Wrong way vehicle detection and control system
A wrong way vehicle countermeasure system may include at least one movement sensor positioned along a roadway and a wireless communications device. The system may further include a controller configured to cooperate with the at least one movement sensor to detect a wrong way vehicle on the roadway, and responsive to the detection of the wrong way vehicle on the roadway by the movement sensor, wirelessly send a countermeasure command to the wrong way vehicle via the wireless communications device to cause the wrong way vehicle to perform at least one wrong way driving countermeasure.
Control system and control method for guiding a motor vehicle along a path
A control system which for use in a host motor vehicle is configured and intended for recognizing motor vehicles traveling ahead, to the side, and/or behind and preferably stationary objects situated ahead, based on surroundings data obtained from at least one surroundings sensor associated with the host motor vehicle. The at least one surroundings sensor is configured for providing an electronic controller of the control system with surroundings data that represent an area in front of the host motor vehicle. The control system is at least configured and intended for detecting another motor vehicle, using the road, in front of the host motor vehicle by means of the at least one surroundings sensor, and determining movements of the other motor vehicle relative to a lane in which the other motor vehicle or the host motor vehicle is present, or relative to the host motor vehicle, determining, starting from an instantaneous location, a set having a predefined number of trajectories, differing with regard to their length and/or their course, for possible paths of the host motor vehicle, wherein the course of neighboring trajectories differs by a predefined difference between possible different steering angles of the host motor vehicle, and varying the predefined number of trajectories, the length, and/or the course of the trajectories as a function of a driving situation of the host motor vehicle, and generating at least one signal that assists a driver of the host motor vehicle in controlling the host motor vehicle in order to guide the host motor vehicle at least along a collision-free trajectory, or generating at least one associated control command that causes the host motor vehicle to follow at least one of the collision-free trajectories.
Physical model and machine learning combined method to simulate autonomous vehicle movement
In one embodiment, a driving scenario is identified for a next movement for an autonomous vehicle, where the driving scenario is represented by a set of one or more predetermined parameters. A first next movement is calculated for the autonomous vehicle using a physical model corresponding to the driving scenario. A sideslip predictive model is applied to the set of predetermined parameters to predict a sideslip of the autonomous vehicle under the driving scenario. A second next movement of the autonomous vehicle is determined based on the first next movement and the predicted sideslip of the autonomous vehicle. The predicted sideslip is utilized to modify the first next movement to compensate the sideslip. Planning and control data is generated for the second next movement and the autonomous vehicle is controlled and driven based on the planning and control data.
VEHICLE MOVEMENT CONTROL DEVICE
The present invention provides a vehicle movement control device which is capable of achieving stable vehicle behavior during the movement of a vehicle in lane changing mode. When calculating a travel path for turning a vehicle to the left side or the right side and then turning the vehicle to the other side, this vehicle movement control device calculates the travel path so that the peak value of the curvature of the travel path decreases in a section where the vehicle speed is higher.
PARKING CONTROL DEVICE AND PARKING CONTROL METHOD
A parking control device includes a detector and a determiner. The detector receives, from an ultrasonic sensor which transmits an ultrasonic wave and receives a reflected wave corresponding to the ultrasonic wave, a signal based on the reflected wave. The detector further detects a detection point group being an aggregate of a plurality of detection points of two parked vehicle groups adjacent to a parking space between the two parked vehicle groups, based on the signal. The determiner determines whether the parking space is an end-on parking space or a parallel parking space based on a position of at least a depression shape in at least a contour pattern being a pattern of the detection point group.
VEHICLE AND METHOD FOR CONTROLLING THE SAME
A vehicle and a method for controlling the same are provided. In particular, the wheels of the vehicle wheels are controlled based on a possibility of collision between the vehicle and an object located in a peripheral region of the vehicle to minimize influence caused by the collision while simultaneously ensuring driving safety. The method includes estimating whether there is a high possibility of collision between the vehicle and the detected object. When the high possibility of collision between the vehicle and the object is estimated the wheels of the vehicle are operated based on a situation of the estimated collision to ensure driving stability of the vehicle during an actual collision between the vehicle and the object.