B60K31/04

Vehicle speed control system

A vehicle speed control system for a vehicle having a plurality of wheels, the vehicle speed control system comprising one or more electronic control units configured to carry out a method that includes applying torque to at least one of the plurality of wheels, detecting a slip event between any one or more of the wheels and the ground over which the vehicle is travelling when the vehicle is in motion and providing a slip detection output signal in the event thereof. The method carried out by the one or more electronic control units further includes receiving a user input of a target speed at which the vehicle is intended to travel and maintaining the vehicle at the target speed independently of the slip detection output signal by adjusting the amount of torque applied to the at least one of the plurality of wheels.

Dynamic stuck switch monitoring
10486713 · 2019-11-26 · ·

Methods and systems for monitoring a switch included in a vehicle. One method includes a method of monitoring a switch included in a vehicle. The method includes obtaining a current vehicle speed, and dynamically, by a controller, generating a duration for detecting a stuck state of the switch based on at least the current vehicle speed, detecting, by the controller, a duration of a high signal received from the switch. The method also includes comparing, by the controller, the duration of the high signal to the generated duration, and detecting, by the controller a stuck state of the switch when the duration of the high signal satisfies the generated duration.

Predictive powertrain limits strategy for autonomous/automated driving vehicle

An expanded powertrain interface and strategy for an autonomous driving controller to control powertrain torque (or vehicle acceleration/deceleration) capability at the current operating point, in addition to capability for subsequent operating points at a future time based on predictive assessment of powertrain energy management, subsystem contraints/limits, and capability in the future. The powertrain interface and strategy applies to a vehicle with electrified powertrain control (hybrid electric vehicle (HEV) or pure battery electric vehicle (BEV)) with an autonomous driving (AD) capability (either full or semi-automated driving). This powertrain interface and strategy may also be used with non-electrified powertrain (conventional) systems based on available combustion engine torque at the target vehicle speed and gear.

Predictive powertrain limits strategy for autonomous/automated driving vehicle

An expanded powertrain interface and strategy for an autonomous driving controller to control powertrain torque (or vehicle acceleration/deceleration) capability at the current operating point, in addition to capability for subsequent operating points at a future time based on predictive assessment of powertrain energy management, subsystem contraints/limits, and capability in the future. The powertrain interface and strategy applies to a vehicle with electrified powertrain control (hybrid electric vehicle (HEV) or pure battery electric vehicle (BEV)) with an autonomous driving (AD) capability (either full or semi-automated driving). This powertrain interface and strategy may also be used with non-electrified powertrain (conventional) systems based on available combustion engine torque at the target vehicle speed and gear.

POWER CONTROL METHOD AND APPARATUS, VEHICLE AND COMPUTER STORAGE MEDIUM
20190270493 · 2019-09-05 ·

A power control method includes at least: detecting a first driving state of a vehicle; determining that the vehicle obtains an assisting power from outside of said vehicle according to the first driving state of the vehicle; determining a second driving state of the vehicle which is provided thereto due to the assisting power from outside; controlling the vehicle to generate a first compensating power for use in compensating power for the driving of the vehicle according to the second driving state; and controlling the vehicle to operate on the basis of the first compensation power. Also provided are a vehicle and a non-transitory computer storage medium.

POWER CONTROL METHOD AND APPARATUS, VEHICLE AND COMPUTER STORAGE MEDIUM
20190270493 · 2019-09-05 ·

A power control method includes at least: detecting a first driving state of a vehicle; determining that the vehicle obtains an assisting power from outside of said vehicle according to the first driving state of the vehicle; determining a second driving state of the vehicle which is provided thereto due to the assisting power from outside; controlling the vehicle to generate a first compensating power for use in compensating power for the driving of the vehicle according to the second driving state; and controlling the vehicle to operate on the basis of the first compensation power. Also provided are a vehicle and a non-transitory computer storage medium.

Cruise control system for electrical mobility scooter and electrical mobility scooter therewith
10384558 · 2019-08-20 · ·

An improved cruise control system is configured to be retrofit with an electrical mobility scooter. The cruise control system has module that is a self-contained unit, comprising an assembly of electronic components and associated wiring, including a processor and memory with software for processing by the processor, which performs defined tasks, and which is linked with the scooter controller, power supply and scooter throttle control.

Cruise control system for electrical mobility scooter and electrical mobility scooter therewith
10384558 · 2019-08-20 · ·

An improved cruise control system is configured to be retrofit with an electrical mobility scooter. The cruise control system has module that is a self-contained unit, comprising an assembly of electronic components and associated wiring, including a processor and memory with software for processing by the processor, which performs defined tasks, and which is linked with the scooter controller, power supply and scooter throttle control.

METHOD FOR A SPEED CONTROLLER

A method for a speed controller for a motor vehicle, wherein a speed prescription is set by the driver and automatic adjustment of the speed to the speed prescription is carried out at least by setting an engine torque prescription, wherein at the start of the speed control the engine torque prescription is set to an initial value, wherein the initial value is determined in accordance with at least one parameter.

Vehicle constant-speed travel control apparatus, vehicle constant-speed travel control method, and computer readable medium

A number-of-operations information storage unit (113) stores number-of-operations information in which a plurality of conditions of the vehicle is defined and number of acceleration operations and number of deceleration operations performed by a vehicle are described for each condition defined. A correction speed specifying unit (109) detects a current condition of the vehicle, when the vehicle travels at a constant speed, extracts number of acceleration operations and number of deceleration operations described for a condition corresponding to the detected current condition of the vehicle from the number-of-operations information, compares the extracted number of acceleration operations with the extracted number of deceleration operations, specifies a correction speed higher than a set speed for a constant-speed travel if the number of acceleration operations is larger than the number of deceleration operations, and specifies a correction speed lower than the set speed if the number of deceleration operations is larger than the number of acceleration operations. A constant-speed travel control unit (108) makes the vehicle travel at a constant speed based on the correction speed specified by the correction speed specifying unit (109).