Patent classifications
B60W2530/203
SYSTEMS AND METHODS FOR OPERATING AN AUTONOMOUS VEHICLE
An autonomous vehicle (AV) includes features that allows the AV to perform safe driving operations. An example method includes detecting that a motorcycle is operating on a roadway on which the autonomous vehicle is located. The method further includes classifying a behavior state of the motorcycle based on a location of the motorcycle relative to a split zone that extends between and into two adjacent lanes of the roadway. The behavior state indicates whether the motorcycle is lane splitting. The method further includes determining, based on the behavior state of the motorcycle, a lane permission parameter that controls whether a given trajectory for the autonomous vehicle can extend into one of the two adjacent lanes. The method further includes causing the autonomous vehicle to operate in accordance with a trajectory that satisfies the lane permission parameter based on transmitting instructions related to the trajectory to subsystems of the autonomous vehicle.
Trailer and vehicle collision detection and response during autohitch maneuvering
A vehicle system includes a vehicle brake system, an accelerometer mounted on the vehicle, and a controller. The controller receives a first signal from the accelerometer and, during reversing of the vehicle in a longitudinal direction, transmits an actuation signal to the vehicle brake system when the first signal from the accelerometer indicates a deceleration in the longitudinal direction above a predetermined rate within a predetermined time interval.
VEHICLE CONSTANT SPEED TRAVEL CONTROL METHOD AND VEHICLE CONSTANT SPEED TRAVEL CONTROL DEVICE
A vehicle constant speed travel control method and device are provided in which a target driving power is calculated based on a difference between a target vehicle speed and a vehicle speed, and then a target accelerator pedal opening for calculating a gear ratio in constant speed travel control is set based on the target driving power. Then, a target gear ratio based on the target accelerator pedal opening and based on a towing state of the vehicle is set where the target gear ratio set higher during towing than during non-towing. The setting of the target accelerator pedal opening is set differently in accordance with the towing state of the vehicle. The setting of the target accelerator pedal opening for calculating the gear ratio to be smaller during towing than the during non-towing with respect to the same target driving power.
Monitoring device for vehicle and monitoring method for vehicle
A monitoring device for a vehicle that, in a case in which it is determined, based on information captured by a towing information capture device, that the vehicle is not towing another vehicle, provides support for monitoring an area to a rear of the vehicle using images captured by a first capture device, and in a case in which it is determined, based on the information captured by the towing information capture device, that the vehicle is towing another vehicle, provides support for monitoring the area to the rear of the vehicle using images captured by a second capture device.
TRAILER BACKUP ASSIST SYSTEMS AND METHODS
The systems and methods disclosed herein are configured to determine if a trailer backup assist system is needed to assist a driver with a procedure to backup a trailer that is connected to a vehicle. The estimation of need for assistance may be determined by an assistance model. If assistance is needed, the systems and methods provide an input to initiate a process to enable the trailer backup assist system.
Engine stall protection with vehicle hold and trailer/payload compensation on grades using engine propulsion torque
A control system for a powertrain of a vehicle includes a set of sensors configured to monitor a set of operating parameters of the vehicle indicative of at least (i) whether a driver of the vehicle is in control of the vehicle, (ii) an intended direction of motion of the vehicle, and (iii) actual motion of the vehicle and a controller configured to, based on the set of operating parameters determine whether the driver of the vehicle is in control of the vehicle and when the driver is determined not to be in control of the vehicle determine whether the actual motion of the vehicle is in the intended direction of motion of the vehicle and when the actual motion of the vehicle is not in the intended direction of motion of the vehicle, control a torque output of the engine to hold the vehicle stationary.
VEHICLE RANGE PREDICTION
A system is provided for vehicle range prediction. The system determines a change in mass to a vehicle while driving. Additionally, the system calculates a vehicle load in response to determining the change in mass and adjusts a vehicle range in response to calculating the vehicle load. The vehicle range is indicative of a distance in which the vehicle is predicted to travel with a remaining fuel. The adjusted vehicle range is based on the vehicle load.
REGENERATIVE BRAKING CONTROL SYSTEM
A regenerative braking control system for a vehicle can include one or more user interface elements located in a cabin of the vehicle. The user interface element(s) can correspond to a plurality of regenerative braking settings. Each of the regenerative braking setting(s) can correspond to a different amount of regenerative braking torque to apply to the wheel(s) of the vehicle. The system can include a processor operatively connected to the user interface element(s). The processor can be configured to detect a condition, the condition being at least one of a weight of the vehicle, a center of gravity of the vehicle, a weight of a trailer operatively connected to the vehicle, and a center of gravity of a trailer operatively connected to the vehicle. The processor can be configured to cause the amount of regenerative braking torque for the regenerative braking setting(s) to be adjusted based on the condition.
TRAILER MONITORING FOR DETECTING INATTENTIVE DRIVING
A method for detecting inattentive vehicle operation in a commercial vehicle includes monitoring a motion of a rear portion of a trailer and identifying a motion trend. The method compares the motion trend with a set of known inattentive driving trends and identifies an inattentive driving event when the identified trend matches a known inattentive driving trend in the set of known inattentive driving trends.
WORKING VEHICLE
A working vehicle includes a prime mover provided on a vehicle body, a first indicator light provided on the vehicle body, a second indicator light provided on a working device connected to the vehicle body, and an integrated controller including a first controller portion to control the prime mover, and a second controller portion to control the first indicator light and the second indicator light.