B60W2050/022

TRAVEL CONTROLLER

A travel controller including an information acquisition part configured to acquire brake state information of a braking device of a host vehicle and an ACC-ECU configured to perform travel control, wherein the travel control includes constant speed travel control and headway travel control. The constant speed travel control is configured to control the host vehicle to travel at constant speed in accordance with a preset target vehicle speed. The headway travel control is configured to control the host vehicle to travel by following another vehicle travelling ahead so that a predetermined inter-vehicle distance in maintained with the other vehicle and the host vehicle travels in accordance with the target vehicle speed. In the ACC-ECU, when a braking performance index of the host vehicle has a “declined value”, a target acceleration of Example 1 takes a reduced value compared to the target acceleration of Comparative Example for a common distance difference.

Vehicle monitoring and control infrastructure

A planned path is received from a vehicle along with a status of a perception subsystem in the vehicle. A remedial action is initiated determining that the status of the perception subsystem is healthy and the planned path deviates by more than a threshold from a detected path.

DEVICE AND METHOD FOR CONTROLLING SUDDEN UNINTENDED ACCELERATION
20210139039 · 2021-05-13 ·

A device for controlling sudden unintended acceleration according to an embodiment of the present disclosure includes a sensor for detecting a current acceleration of a vehicle, a first controller that calculates a motor torque command value for driving a motor, calculates an expected acceleration of the vehicle based on the motor torque command value, and compares the expected acceleration with the current acceleration, and a second controller that compares the motor torque command value with a preset value. Therefore, the device may determine a cause of the sudden unintended acceleration and block the sudden unintended acceleration based on the determination result to improve safety of a driver.

CONTROL SYSTEM FOR A MOTOR VEHICLE, MOTOR VEHICLE, METHOD FOR CONTROLLING A MOTOR VEHICLE, COMPUTER PROGRAM PRODUCT AND COMPUTER-READABLE MEDIUM

A control system for a motor vehicle, including a first control unit for controlling a first function of the motor vehicle, a second control unit for controlling a second function of the motor vehicle and a backup control unit. To ensure the proper execution of functions controlled of a motor vehicle controlled with the aid of control units even in the case of a defective control unit with preferably little additional effort, the backup control unit is configurable depending on the input of an error signal of the first or second control unit such that an actuator corresponding to the defective control unit is controllable with the aid of the backup control unit. A first backup power electronic module is assigned to the first actuator, and a second backup power electronic module is assigned to the second actuator.

SECURE COMMUNICATION BETWEEN VEHICLE COMPONENTS VIA BUS GUARDIANS

In particular embodiments, a computing system may receive, by a processor in communication with an actuator of a vehicle, an instruction associated with an environment external to the vehicle and configured for controlling the actuator of the vehicle. The system may receive, by the processor, sensor data associated with the environment and generated by one or more sensors associated with the vehicle. The system may determine, by the processor, a state associated with an operation mode of the vehicle based on the received sensor data. The system may evaluate, by the processor, whether the instruction is invalid based on the state associated with the operating mode of the vehicle. The system may, subsequent to determining that the instruction is invalid, based on the evaluation, prevent transmission of the instruction to the actuator of the vehicle.

Methods and systems for operating a vehicle driveline

Systems and methods for operating an engine and a driveline disconnect clutch are presented. In one example, a transient vehicle maneuver that may allow at least some air to be drawn into an oil pump pickup tube may be detected. Engine torque may be reduced and a pump output command may be increased responsive to the transient vehicle maneuver.

Methods and devices for autonomous vehicle operation

A device for controlling an autonomous vehicle includes a processor and a memory including instructions that, when executed by the processor, cause the processor to detect that the autonomous vehicle has one or more malfunctioning components and to determine, in response to the detection, a likelihood that the autonomous vehicle is able to reach a desired stop location based on one or more factors associated with the one or more malfunctioning components. The device determines at least one maneuver for the autonomous vehicle based on the likelihood, and causes the autonomous vehicle to perform the at least one maneuver.

CONTROL DEVICE FOR HYBRID VEHICLE

When it is determined that there is a likelihood of occurrence of an abnormality in a supercharger, a maximum engine rotation speed and a maximum MG2 rotation speed are changed to a low rotation speed side and operating points of an engine and a rotary machine are controlled such that an engine rotation speed and an MG2 rotation speed are respectively within ranges which do not exceed the changed maximum rotation speeds. Accordingly, even when the supercharger does not operate normally and an abnormal increase in a supercharging pressure occurs, it is possible to curb a high-rotation state of the engine rotation speed and the MG2 rotation speed. As a result, even when an abnormal increase in the supercharging pressure occurs, it is possible to curb a decrease in durability of components.

Device and method for detecting failure of actuator of vehicle

A device for detecting a failure of an actuator of a vehicle includes: a training device that trains a model using training data comprising behavior data of the vehicle and a steering compensation angle, and a controller that detects the failure of the actuator in the vehicle based on the model.

Misfire determination apparatus

A misfire determination apparatus includes first to third obtaining units, a calculator, and a determination unit. The first obtaining unit is configured to obtain actual engine rotation number of an engine. The engine is coupled, via a torsion element, to side of an axle coupled to an electric motor in a torque transmittable manner. The second obtaining unit is configured to obtain motor rotation number of the electric motor. The calculator is configured to calculate calculated engine rotation number of the engine on the basis of the motor rotation number and a total gear ratio between the electric motor and the engine. The third obtaining unit is configured to obtain a rotation deviation between the actual and the calculated engine rotation numbers. The determination unit is configured to execute misfire determination of the engine by determining the engine as being misfiring when the rotation deviation exceeds a determination threshold.