Patent classifications
B60W2540/20
LANE SPLIT DECISION TECHNIQUES FOR VEHICLE LATERAL CONTROL PATH PLANNING
Autonomous driving systems and methods for a vehicle include a driver intent determination system configured to determine a driver intent for which of two different lanes the driver intends the vehicle to follow during a lane split scenario and a controller configured to operate the vehicle according to an autonomous driving feature whereby the controller automatically controls steering of the vehicle, determine which of the two different lanes are supported for the autonomous driving feature, determine which of the two different lanes that the vehicle will follow during the lane split scenario based at least on the determined driver intent and which of the two different lanes are supported for the autonomous driving feature to obtain a target lane, and automatically control at least the steering system of the vehicle to follow the target lane.
Vehicle control apparatus and method
Provided is a control apparatus for a vehicle configured to execute driving force suppression control when a predetermined erroneous operation condition is satisfied, the erroneous operation condition being satisfied when a first condition including at least an operation velocity condition is satisfied and a second condition is satisfied, the operation velocity condition being satisfied when an operation velocity which is an amount of change in an operation amount of an accelerator operation element per unit time is equal to or higher than an operation velocity threshold, and the second condition being satisfied when the operation amount becomes equal to or larger than a first operation amount threshold within a first time threshold from a time point at which the first condition is satisfied.
DIRECTION CHANGE DETECTION DEVICE, VEHICLE, DIRECTION CHANGE DETECTION METHOD, AND STORAGE MEDIUM
An on-board unit as a direction change detection device is configured to acquire a steered angle and a mileage of a vehicle at a time point at which a right turn event related to a right turn of the vehicle occurs when the right turn event occurs, and detect the right turn on condition that a maximum value of the steered angle is equal to or less than a first threshold value, and the mileage is equal to or greater than a second threshold value.
LANE DEPARTURE PREVENTION DEVICE
A lane departure prevention device includes a control unit that executes lane keeping control (automatic steering of a steering wheel and/or issuing of a warning) when it is determined that a vehicle may move out of a lane. The control unit withholds execution of the lane keeping control until it is determined that a return-to-control condition is satisfied when it is determined that a driver has gone from showing no intention to move out of the lane to showing an intention to move out of the lane to cross a first lane boundary. The control unit continues, when it is determined that the vehicle is approaching a second white line present in a traveling direction with a speed equal to or faster than a reference value, continues withholding the execution of the lane keeping control even when it is determined that the return-to-control condition is satisfied.
OPTIMIZATION BASED PLANNING SYSTEM
Techniques for aggregating costs associated with one or more heat maps to control a vehicle in an environment are discussed herein. A vehicle computing device can implement a model to determine heat maps and respective cost information for different features of the environment based on sensor data. The vehicle computing device can output a planned trajectory for the vehicle based on combining the heat maps. The techniques can also include determining a rationalization or root cause detailing reasons why the planned trajectory was determined.
DRIVING ASSISTANCE DEVICE AND DRIVING ASSISTANCE SYSTEM
An object of the present invention is to realize lane deviation warning/control at an intersection, on a multilane road and in an environment where no lane dividing lines are present and GNSS accuracy is low. A driving assistance device includes a recording unit that records a plurality of past traveling positions of a vehicle and position estimation information relating to the past traveling positions, a relative position estimation unit that estimates a relative position of the vehicle from an output of a sensor that detects a surrounding of the vehicle, adds a history of the relative position to the past traveling position, and adds the output of the sensor, which is used to estimate the relative position, to the position estimation information, a position estimation unit that estimates a position of the vehicle with respect to the past traveling positions from the output of the sensor and the position estimation information of the recording unit, and adds a history of the estimated position to the past traveling position, a deviation determination unit that determines deviation from the plurality of past traveling positions by using a distribution of the plurality of past traveling positions, the position of the vehicle with respect to the plurality of past traveling positions, and a predetermined reference value, and a control unit that controls the vehicle to cancel a warning or deviation, when the deviation is determined.
VEHICLE DRIVING ASSISTANCE DEVICE AND NON-TRANSITORY STORAGE MEDIUM
A vehicle driving assistance device includes a processor. The processor is configured to execute acceleration suppression control for suppressing acceleration of a driver's vehicle in a case where a predetermined prohibition condition is not satisfied when an erroneous acceleration operation precondition is satisfied while a traveling condition is satisfied. The traveling condition is a condition for determining that the driver's vehicle is traveling. The erroneous acceleration operation precondition is a precondition for determining that an acceleration operation is erroneously performed. The acceleration operation is an operation performed by a driver of the driver's vehicle to request the acceleration of the driver's vehicle. The predetermined prohibition condition is based on a relationship between the driver's vehicle and an external environment of the driver's vehicle.
Operating a motor vehicle with an advanced motor restart out of the engine-off coasting mode
Various embodiments include a method for controlling a motor vehicle having an internal combustion engine with a crankshaft and a drivetrain separable from the internal combustion engine using a releasable clutch comprising: propelling the vehicle in a first operating state in a predetermined range around a speed while the internal combustion engine is off and is separated from the drivetrain by the releasable clutch; sensing a braking operation while in the first operating state; predicting whether a power demand is expected within a predetermined time interval; and, if the power demand is expected, setting the crankshaft of the internal combustion engine in rotation, or increasing a rotational speed of the crankshaft in preparation for an engine restart.
DRIVING DIAGNOSTIC DEVICE AND DRIVING DIAGNOSTIC METHOD
A data acquisition unit that is able to acquire, from a vehicle, a detection value indicating that a turn signal lever provided in the vehicle is moved from a neutral position to an operation position and a specific acceleration that is at least one of front-rear acceleration of the vehicle and a steering angular acceleration of a steering wheel provided in the vehicle, and an event identification unit that determines whether a duration that is a time during which the turn signal lever is continuously positioned at the operation position is less than a first threshold value and an absolute value of the specific acceleration is equal to or more than a second threshold value based on the detection value and the specific acceleration acquired by the data acquisition unit are provided.
Intelligent Pedal Lane Change Assist
A reactive pedal algorithm is used to modify an accelerator pedal output (APO)-to-torque conversion to produce more deceleration for the same accelerator pedal position. Modifying the APO-to-torque conversion provides the driver of a vehicle the sensation that the vehicle is resisting approaching closer to a lead vehicle. The APO-to-torque conversion is modified based on a scene determination to classify vehicles as in-lane, neighbor-lane, or on-coming. Lane change assist methods and systems are used to modify the APO-to-torque conversion range based on a lead vehicle, a neighbor vehicle, or both.