Patent classifications
B60W30/181
Method for regulating the movement of a vehicle in an automated driving operation and device for carrying out the method
Vehicle movement in an automatic driving operation is regulated in an automatic driving operation, which is switchable between a regular operating mode and an emergency operating mode when a functional impairment of a main control device is established. In the regular operating mode, the regular desired trajectory, the emergency operation desired trajectory, and the lane course of a driving lane driven along by the vehicle are continuously determined in a coordinate system, fixed to the vehicle, of the main control device. The determined emergency operation desired trajectory and the determined lane course are supplied to the ancillary control device and stored there. In the emergency operating mode, the lane course of the driving lane driven along by the vehicle is determined in a coordinate system, fixed to the vehicle, of the ancillary control device. In the emergency operating mode, based on the lane course stored in the ancillary control device and the lane course stored in the ancillary control device, an angle error between the coordinate systems of the main control device and the ancillary control device is determined and its influence on the regulation carried out by the ancillary control device is compensated for.
VEHICLE DRIVING ASSIST SYSTEM
A vehicle driving assist system includes a controller and a display. The controller is configured to generate a bird’s-eye view image based on information on images around a vehicle, respectively captured by cameras, and acquire a target route from a current location of the vehicle to a target stop location set by a driver. The display is configured to display the bird’s-eye view image and the target route and allow the driver to use the bird’s-eye view image to set a no entry area. The controller is configured to, when the controller determines that the vehicle enters the no entry area if the vehicle moves along the target route, correct the target route such that the vehicle does not enter the no entry area and cause the vehicle to move to the target stop location along the corrected target route and stop at the target stop location.
Determining the position of a later stopping point of a vehicle
Various embodiments include a driver assistance system for determining the position of a stopping point of a vehicle at an infrastructure device comprising: a control unit; a communication device for receiving data from a server or from the infrastructure device; and a sensor arrangement for capturing vehicle data or environmental data. The control unit determines the location of the stopping point at the infrastructure device based at least in part on the data and the vehicle data or environmental data.
Vehicle having motor and method of controlling the same to prevent collision thereof
A method of controlling an electrified vehicle to prevent a collision thereof includes: determining whether an accelerator pedal is erroneously operated in the situation in which an obstacle is detected to be present in a traveling path; and when it is determined that the accelerator pedal is erroneously operated, performing braking control such that at least one of hydraulic braking or regenerative braking is selectively performed in a plurality of braking sections determined based on a current vehicle speed and a distance to the obstacle.
Control Method and System for Fixed-Point Parking in Autonomous Driving
A control method, relating to the technical field of automobile intelligent driving includes: determining a target parking spot, and automatically generating target track points, an estimated braking distance, and an estimated coasting distance; calculating the longitudinal distance between the current position and the target end point according to the target track points and the current control deviation; collecting real-time vehicle driving information, and calculating current vehicle speed, slope, and vehicle braking response time information;
updating the longitudinal distance at a fixed frequency according to the longitudinal distance to the target end point and the real-time vehicle speed; on the basis of control state decision logic, performing real-time estimation of the distance to the target parking point to determine the vehicle control state. A system for fixed-point parking in autonomous driving includes a vehicle information collection module, a position estimation module, and a control state decision module.
METHOD AND CONTROL UNIT FOR THE SATELLITE-BASED LOCALIZATION OF A VEHICLE IN A MAP-BASED REFERENCE SYSTEM
A method for the satellite-based localization of a vehicle in a map-based reference system. A trajectory in a map-based reference system is determined at regular time intervals, on which trajectory the vehicle is to be brought to a stop at least partially automatically in a defined emergency, and are stored in a circular buffer. In the defined emergency and in the event of failure of the at least one camera used for the full localization, an emergency trajectory is selected from the trajectories stored in the circular buffer. An initial vehicle position in the map-based reference system is determined based on the emergency trajectory. A vehicle orientation is ascertained based on a continuously acquired yaw rate of the vehicle. The stretch of route traveled by the vehicle is ascertained based on position data of the vehicle that are acquired in a satellite-based manner.
Method and Apparatus for Controlling Automated Vehicle
Monitoring driving safety information before a vehicle enters a curve or when the vehicle has entered the curve; obtaining a position of the vehicle in response to the driving safety information; obtaining curve information, where the curve information includes at least one of a position of a start point of the curve and a position of an end point of the curve; and controlling, based on the position of the vehicle and the curve information, the vehicle to stop at a position outside the curve.
Vehicle control device to reduce speed of a vehicle
A vehicle control device comprises a unit to detect a distance to an obstacle; a unit to detect a speed of the vehicle; and a reduction support unit to, based on the speed and the distance, perform support for reduction of a speed of the vehicle. The reduction support unit changes the distance at which the reduction support is to be performed between a case where driving during parking and a case where not driving during parking. The distance at which the reduction support is to be performed is, for a first speed range, longer in a case where driving during parking than in a case where not driving during parking, and, for a second speed range, longer in a case where not driving during parking than in a case where driving during parking.
Vehicle control system, vehicle control method, and storage medium
A vehicle control system includes: a recognizer that recognizes a surrounding environment of a vehicle; and a driving controller that performs speed control and steering control of the vehicle automatically on the basis of a recognition result obtained by the recognizer. When the vehicle is moved to a boarding position at which an occupant boards the vehicle and is stopped, the driving controller stops the vehicle on the basis of at least one of weather information at the boarding position, a state of the occupant recognized by the recognizer, and an environment of the boarding position recognized by the recognizer and determines a stopping position of the vehicle according to the environment of the boarding position or the state of the occupant when the weather information is a predetermined state.
Method for operating an assistance system
A method for operating an assistance system for automated driving operation of a vehicle involves continuously determining an emergency trajectory along which the vehicle is brought to a standstill in a longitudinally and transversely controlled manner after activation of an emergency operation of the vehicle. In the event of an imminent or already initiated lane change of the vehicle from a starting lane to a target lane according to a determined standard trajectory, a decision is made as to whether the vehicle should be brought to a standstill in the starting lane or in the target lane when emergency operation is activated. This decision depends on the position of the vehicle on the standard trajectory. The vehicle is then brought to a standstill in the starting lane if an emergency trajectory is planned by means of which the vehicle is brought to a standstill in the starting lane within a predefined path length and/or within a predefined time period, and if in the process a predefined comfort value of a transverse acceleration acting on the vehicle is not exceeded and a predefined penetration depth of the vehicle into the target lane is not exceeded.