Patent classifications
B60W30/17
Vehicle travel control apparatus
Provided is a vehicle travel control apparatus configured to set an operation mode of automatic start control to any one of a first mode, in which the automatic start control is executed, and a second mode, in which the automatic start control is not executed, the vehicle travel control apparatus being further configured to: issue to a driver a notification for inquiring whether the driver desires the automatic start control to be executed when the current travel state of an own vehicle is a specific state; and set the operation mode of the automatic start control to the first mode when the driver has performed a predetermined response operation in response to the notification.
ELECTRIFIED VEHICLE ONE PEDAL DRIVE TRANSITION CONTROL
An electrified vehicle may include an electric motor coupled to a battery to propel and brake the vehicle, a pedal generating a pedal position signal including a released position signal, friction brakes configured to provide a stopping force to vehicle wheels, and a controller programmed to control the motor and the brakes in response to the pedal being released to decelerate the vehicle to a stop, and to control the motor and an engine (in hybrid vehicles) to inhibit propulsive torque to the wheels after stopping due to the pedal released position until receiving driver input indicative of a request for moving the vehicle, such as depressing the brake or accelerator pedal, or activating an automated vehicle maneuver, such as a parking maneuver, cruise control, or stop-and-go control. Inhibiting torque may include inhibiting creep torque and/or operating the electric machine to charge the battery when the engine is running.
VEHICLE SPEED AND STEERING CONTROL
A system includes a processor and a memory storing instructions executable by the processor to control at least one of a steering system or a propulsion system to operate a vehicle at a speed below a speed threshold. The instructions include instructions to determine whether one or more second vehicles a first distance from the vehicle are traveling below the speed threshold. The instructions include instructions to, upon determining the second vehicles are traveling below the speed threshold, continue to control the steering system or the propulsion system. The instructions include instructions to, upon determining the second vehicles are not traveling below the speed threshold, transition control of the steering system or the propulsion system to a human operator of the vehicle.
DYNAMIC STOP TIME THRESHOLD SELECTION FOR HANDS-FREE DRIVING
A vehicle includes an automated driving assistance system that controls maneuvering of the vehicle under certain conditions. When the vehicle comes to a stop, the driving assistance system dynamically selects a threshold stop time corresponding to a duration of time that the vehicle can remain stopped before the driving assistance system will either detect a physical action from the user to resume automated driving assistance or time out and cease the driving assistance.
VEHICLE TRAVEL CONTROL DEVICE
A travel control device includes a travel environment recognizer recognizing travel environment information around a vehicle, an obstacle recognizer recognizing an obstacle possibly colliding with the vehicle, and a travel controller performing emergency braking when a first parameter becomes a first threshold value or smaller and causing the vehicle to start moving again when a second parameter reaches a second threshold value or larger. The obstacle recognizer recognizes a group of moving objects expressing similar behaviors based on the travel environment information, and recognizes the moving-object group as an obstacle if located closer to the vehicle than other objects. The travel controller calculates an expectation value based on each moving-object's behavior when the vehicle makes an emergency stop, and allows the vehicle to start moving again when the expectation value reaches a threshold value or larger even if the second parameter is smaller than the second threshold value.
Vehicle Control Apparatus, Vehicle Control Method, and Vehicle Following Running System
A vehicle control apparatus is configured to be mounted on a following vehicle in a vehicle following running system that achieves following running by non-mechanically towing a preceding vehicle and the following vehicle. The vehicle control apparatus is configured to acquire a first physical amount regarding a motion amount of the preceding vehicle generated when the preceding vehicle starts running that is transmitted from the preceding vehicle, determine a second physical amount regarding a motion amount of the following vehicle required when the following vehicle starts running based on the acquired first physical amount, and output an instruction for achieving the determined second physical amount to an actuator regarding driving of the following vehicle.
Vehicle Control Apparatus, Vehicle Control Method, and Vehicle Following Running System
A vehicle control apparatus is configured to be mounted on a following vehicle in a vehicle following running system that achieves following running by non-mechanically towing a preceding vehicle and the following vehicle. The vehicle control apparatus is configured to acquire a first physical amount regarding a motion amount of the preceding vehicle generated when the preceding vehicle starts running that is transmitted from the preceding vehicle, determine a second physical amount regarding a motion amount of the following vehicle required when the following vehicle starts running based on the acquired first physical amount, and output an instruction for achieving the determined second physical amount to an actuator regarding driving of the following vehicle.
VEHICLE CONTROL SYSTEM
A vehicle control system is provided with a motor generator and has a function of, if a vehicle-stop brake fluid pressure at a vehicle stop timing is less a predetermined pressure necessary for holding a vehicle in a stopped state, boosting the vehicle-stop brake fluid pressure to the stop holding fluid pressure or greater to hold the vehicle in the stopped state. The system includes a first calculator, a second calculator, and a vehicle stop controller. The first calculator calculates a target driving force for the vehicle. The second calculator calculates, from the target driving force, a requested driving force for drive control of the motor generator and a requested brake fluid pressure to be used for brake control. The vehicle stop controller performs, at a timing immediately before the vehicle stop timing, a pre-boosting process of increasing the brake fluid pressure to the stop holding fluid pressure or greater.
Longitudinal control system for a motor vehicle
A longitudinal control system is provided for a motor vehicle equipped with a sensor system for detecting a traffic event lying ahead, in particular in order to locate vehicles traveling ahead, and a control unit for automatically controlling the speed or the acceleration of the motor vehicle to a standstill on the basis of the traffic event lying ahead. An automatic drive-off is allowed without a driver confirmation within a specified time interval after reaching the standstill, and after the time interval has expired, an automatic start-up is allowed after a start-up confirmation is triggered by the driver. A start-up confirmation is triggered if a contacted state of the steering wheel is detected starting from a non-contacted state of the steering wheel.
Longitudinal control system for a motor vehicle
A longitudinal control system is provided for a motor vehicle equipped with a sensor system for detecting a traffic event lying ahead, in particular in order to locate vehicles traveling ahead, and a control unit for automatically controlling the speed or the acceleration of the motor vehicle to a standstill on the basis of the traffic event lying ahead. An automatic drive-off is allowed without a driver confirmation within a specified time interval after reaching the standstill, and after the time interval has expired, an automatic start-up is allowed after a start-up confirmation is triggered by the driver. A start-up confirmation is triggered if a contacted state of the steering wheel is detected starting from a non-contacted state of the steering wheel.