B60W30/025

Idling stop control device
09821811 · 2017-11-21 · ·

An electronic control device automatically stops an engine operation when a remaining electric power amount index value is equal to or larger than an engine stop permission threshold. The device automatically restarts the engine operation when the remaining electric power amount index value is smaller than an engine restart threshold after the engine operation is automatically stopped. The device changes the engine stop permission threshold from a first threshold, which has been set until a start of an activation of an electric actuator, to a second threshold, which is larger than the first threshold, when the automatic engine stop is not carried out and the activation of the actuator is detected.

COMFORT RIDE VEHICLE CONTROL SYSTEM
20170285646 · 2017-10-05 ·

Various systems and methods for providing a vehicle control system are described herein. A system for managing a vehicle comprises: a vehicle control system of a vehicle having access to a network, including: a communication module to interface with at least one of: a mobile device, the vehicle, and environmental sensors coupled to the vehicle; and a configuration module to identify a mitigation operation to be taken when predetermined factors exist; wherein the vehicle control system is to identify a potential obstacle in a travel route of the vehicle and initiate a mitigation operation at the vehicle.

Apparatus and method for controlling smart cruise control system
11242056 · 2022-02-08 · ·

The present disclosure relates to a control apparatus and a control method of an adaptive cruise control system. The control apparatus of the adaptive cruise control system includes: an information collector configured to collect at least one of driving information about a host vehicle, information about an object positioned ahead of the host vehicle, and information about a road on which the host vehicle runs; a target selector configured to select a target vehicle based on the information about the object and to select a first driving route of the host vehicle based on the information about the road; a route corrector configured to generate a second driving route obtained by correcting the first driving route based on road structure information among the information about the road; an offset determinator configured to determine a lateral offset based on the second driving route and object information about the target vehicle; a target corrector configured to select the target vehicle as an ultimate target vehicle based on the lateral offset; and a signal outputter configured to output a control signal to avoid the ultimate target vehicle while the host vehicle runs on the second driving route.

CONTROL APPARATUS FOR VEHICLE-MOUNTED APPARATUS AND POWER STEERING APPARATUS

One aspect of the present invention increases or reduces an amplitude or amplitudes of a steering angle sensor output signal and/or a motor rotational angle signal, and outputs a motor instruction signal based on a substitute signal for a torque sensor output signal that is calculated based on at least one of the steering angle sensor output signal and the motor rotational angle signal that is subjected to the adjustment of the amplitude thereof, and the other of the steering angle sensor output signal and the motor rotational angle signal, when an abnormality is detected in the torque sensor output signal.

Integrated chassis control method to improve driving stability on mountain road and vehicle using the same

An integrated chassis control method to improve driving stability may include mountain-road integrated chassis control allowing, when a road on which a vehicle drives is checked to be the route of a mountain road by an integrated chassis controller, electronic control suspension (ECS) damping force and all wheel drive (AWD) driving force distribution to be controlled in a different manner according to uphill and downhill roads due to a difference of elevation of the mountain road.

Electric power supply system
11427092 · 2022-08-30 · ·

An electric power supply system includes a battery, an electric power receiving apparatus, and a control apparatus. The electric power receiving apparatus is configured to receive external electric power transmitted from an external electric power source, and supply the external electric power to the battery. The control apparatus is configured to, in a case where the electric power receiving apparatus is able to receive the external electric power, permit a load driving mode of driving a load that is coupled to the battery in parallel with the electric power receiving apparatus. The control apparatus is configured to, in the load driving mode, execute function restriction control of restricting a function of the load to suppress input and output currents of the battery.

VEHICULAR DRIVING CONTROL SYSTEM
20170225677 · 2017-08-10 · ·

A vehicular driving control system for performing vehicular driving control based on automated driving and/or driving assistance is provided. The vehicular driving control system includes a driver operation measuring instrument that measures driving operation of a driver, a user uneasiness degree measuring instrument that measures how large a degree of uneasiness of a user is, and a driving control apparatus. When it is determined that the user feels uneasy based on the user uneasiness degree, the driving control apparatus determines an uneasiness factor serving as a source of the uneasiness based on user property data in relation to a traveling situation of a vehicle. Based on the determined uneasiness factor, the driving control apparatus adjusts a control degree of the vehicular driving control, and changes the vehicular driving control so as to decrease the uneasiness of the user.

Roadway-Crossing-Anomaly Detection System and Method

A method for improving the safety and comfort of a vehicle driving over a railroad track, cattle guard, or the like. The method may include receiving, by a computer system, one or more inputs corresponding to one or more forward looking sensors. The computer system may also receive data characterizing a motion of the vehicle. The computer system may estimate, based on the one or more inputs and the data, a motion of a vehicle with respect to a railroad track, cattle guard, or the like extending across a road ahead of the vehicle. Accordingly, the computer system may change a suspension setting, steering setting, or the like of the vehicle to more safely or comfortably drive over the railroad track, cattle guard, or the like.

Cost scaling in trajectory generation
11208096 · 2021-12-28 · ·

Techniques for generating trajectories and drivable areas for navigating a vehicle in an environment are discussed herein. The techniques can include receiving a reference trajectory representing an initial trajectory for a vehicle, such as an autonomous vehicle, to traverse the environment. Portions of the reference trajectory can be identified as corresponding to actions to navigate around a double-parked vehicle or to change lanes, for example. In some cases, a portion of the reference trajectory can be identified based on a proximity to an object in the environment. A weight can be associated with the portions of the reference trajectory, and the techniques can include evaluating a reference cost function at points of the reference trajectory based on the associated weights to generate a target trajectory. Further, the techniques can include controlling the autonomous vehicle to traverse the environment based at least in part on the target trajectory.

Drive force control system for vehicle
11208112 · 2021-12-28 · ·

A drive force control system for a vehicle having a motor and a battery that allows a driver to sense a satisfactory acceleration even if an output torque of a motor is restricted. The drive force control system comprises a controller that calculates an upper limit acceleration of the vehicle based on an upper limit power to be supplied from the battery to the motor. The controller sets a reference jerk as the required jerk when the upper limit acceleration is equal to or greater than the target acceleration, and sets a corrected jerk that is greater than the reference jerk as the required jerk when the upper limit acceleration is less than the target acceleration.