Patent classifications
B60W2050/0297
Autonomous driving assistance system and operation method therefor
Provided is an autonomous driving assistance system for vehicles that has redundancy without posing any problem in diversity. The autonomous driving assistance system includes: a sensor configured to acquire surroundings information; a downstream device including an actuator configured to control a vehicle; and a driving assistance device configured to calculate a control amount for the downstream device on the basis of the surroundings information. The downstream device further includes a diagnosis unit configured to: perform comparison between at least two control amounts that include the control amount calculated in the driving assistance device and a control amount calculated in the downstream device on the basis of the surroundings information; and determine, if the control amounts are equal to each other, that the control amounts are normal, and determine, if the control amounts are different from each other, that the control amounts are abnormal.
Vehicle driving assist apparatus
A vehicle driving assist apparatus has surrounding sensors which detect vehicle surrounding situations and driving assist systems which assist a driving operation of a driver, based on the vehicle surrounding situations. The vehicle driving assist apparatus determine whether the surrounding sensors malfunction. When the at least one electronic control unit determines that at least one of the surrounding sensors malfunctions, the vehicle driving assist apparatus determine operable driving assist systems and inoperable driving assist systems, and causes a display device to display both of a display indicating that at least one of the surrounding sensors malfunctions and a display indicating a list of the operable driving assist systems and the inoperable driving assist systems in a manner that the driver can realize which driving assist systems are operable and which driving assist systems are inoperable.
METHOD FOR OPERATING A MOTOR VEHICLE WITH A REMOTELY CONTROLLED PARKING ASSISTANT
The invention relates to a method for operating a motor vehicle (2) with a remotely controlled parking assistant (6), with the steps: (S100) Reading in status data (SD) indicative of a status (S1, S2, S3, S4), (S200) Determination of at least one state (Z1, Z2) by evaluating the status data (SD), (S300) Assigning the specific state (Z1, Z2) to a state class (K1, K2) of a plurality of state classes (K1, K2), and (S400) Outputting a control data record (AS1, AS2) that is assigned to the assigned state class (K1, K2) and/or (S600) outputting an information data record (IS1, IS2) that is assigned to the assigned state class (K1, K2).
Vehicle control system and vehicle control method
A vehicle control system includes a first actuator that is configured to perform at least any of driving, braking, or steering of a host vehicle, a first controller that is configured to perform traveling control of the host vehicle by controlling the first actuator, a second actuator that is configured to perform at least any of driving, braking, or steering of the host vehicle, a second controller that is configured to perform traveling control of the host vehicle by controlling the second actuator, and a communication line that is interposed between the first controller and the second controller. The first controller is configured to determine whether an operating state of the first actuator satisfies a predetermined condition, and limit, in a case where it is determined that the operating state of the first actuator satisfies the predetermined condition, control of the first actuator as compared to a case where it is determined that the predetermined condition is not satisfied, and transmits a predetermined signal to the second controller through the communication line, and in a case where the predetermined signal is received from the first controller through the communication line, the second controller performs traveling control of the host vehicle in place of at least a portion of a function of the first controller by controlling the second actuator.
ASYMMETRIC FAILSAFE SYSTEM ARCHITECTURE
The disclosure relates to a method for controlling a vehicle with an autonomous vehicle system which comprises an autonomous operating driving system which is configured to perform a dynamic driving task during fault-free operation of the autonomous operating driving system, and a redundancy driving system which is configured to carry out a reduced driving task. The autonomous operating driving system carries out trajectory planning and provides a planned trajectory for the reduced driving task to the redundancy driving system. If a fault of the operating driving system is detected, the redundancy driving system controls at least one vehicle actuator to perform the reduced driving task using the planned trajectory. Furthermore, the disclosure relates to an autonomous vehicle system and a vehicle with an autonomous vehicle system.
Secure system that includes driving related systems
A system that may include multiple driving related systems that are configured to perform driving related operations; a selection module; multiple fault collection and management units that are configured to monitor statuses of the multiple driving related systems and to report, to the selection module, at least one out of (a) an occurrence of at least one critical fault, (b) an absence of at least one critical fault, (c) an occurrence of at least one non-critical fault, and (d) an absence of at least one non-critical fault; and wherein the selection module is configured to respond to the report by performing at least one out of: (i) reset at least one entity out of the multiple fault collection and management units and the multiple driving related systems; and (ii) select data outputted from a driving related systems.
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.
Apparatus and method for controlling vehicle based on redundant architecture
The present disclosure relates to an apparatus and a method for controlling a vehicle, and more particularly to a vehicle control apparatus having a redundant architecture. A vehicle control apparatus according to one embodiment of the present disclosure includes: a receiver, configured to receive sensing information from a vehicle sensor; a first electronic controller, configured to generate a first vehicle control command based on the received sensing information; a monitor, configured to monitor whether the first electronic controller is out of order; and a second electronic controller, configured to generate a second vehicle control command based on the received sensing information if the first electronic controller is out of order.
LONGITUDINAL CONTROL FEEDBACK COMPENSATION DURING BRAKE-TO-STEER
A number of illustrative variations may include a system including brake-to-steer algorithms may achieve lateral control of a vehicle without longitudinal compensation but may also force a vehicle to slow down too rapidly before appropriate lateral movement can be achieved and may deliver an unnatural driving experience for vehicle occupants. A more natural feeling deceleration may be achieved by optimally selecting appropriate transmission shifts to allow for optimal engine speed or electric motor speed and torque based on current vehicle speed thereby reducing undesirably longitudinal disturbance.
VEHICLE SAFETY SYSTEM FOR AUTONOMOUS VEHICLES
Devices, systems, and methods for a vehicular safety system in autonomous vehicles are described. An example method for safely controlling a vehicle includes selecting, based on a first control command from a first vehicle control unit, an operating mode of the vehicle, and transmitting, based on the selecting, the operating mode to an autonomous driving system, wherein the first control command is generated based on input from a first plurality of sensors, and wherein the operating mode corresponds to one of (a) a default operating mode, (b) a minimal risk condition mode of a first type that configures the vehicle to pull over to a nearest pre-designated safety location, (c) a minimal risk condition mode of a second type that configures the vehicle to immediately stop in a current lane, or (d) a minimal risk condition mode of a third type that configures the vehicle to come to a gentle stop.