Patent classifications
B60W2530/00
Regenerative Braking Control System and Method of AWD Hybrid Vehicle
A regenerative braking control system of an AWD (all-wheel-drive) hybrid vehicle including a front wheel HEV (hybrid electric vehicle) powertrain and a rear wheel EV (electric vehicle) powertrain is provided. The control system includes a manipulating instrument mounted to a steering wheel for manual shifting and regenerative braking control by a driver's manipulation, and a controller for adjusting a regenerative braking amount and controlling a shift pattern of each of a front wheel motor of the front wheel HEV powertrain and a rear wheel motor of the rear wheel EV powertrain by receiving a () or (+) manipulation signal or a hold manipulation signal of the manipulating instrument.
AFTER-MARKET VEHICLE COPILOT DEVICE
Described herein is a system that includes a copilot device that can be installed as aftermarket within a vehicle in order to enable various functionality that would not typically be available for the vehicle. In some embodiments, the copilot device includes a number of cameras and sensors that collect information related to a vehicle in which the copilot device is installed. The copilot device is also communicatively coupled to the vehicle itself and receives data directly from the vehicle. The copilot device is capable of generating a data file that includes a number of data types that are synchronized based on time.
LANE DETERMINATION APPARATUS, LANE-CHANGE DETERMINATION PROGRAM, AND DATA STRUCTURE
In a lane keeping apparatus, a first retrieving unit retrieves, for each lane, a continuously travelable distance. The continuously travelable distance for each lane represents a distance for which an own vehicle is able to travel while keeping the corresponding lane. A first identifying unit identifies a road, as a traveling road, on which the own vehicle is traveling, and one of the lanes, as a traveling lane, in which the own vehicle is traveling. A first determiner compares a continuously travelable own-lane distance with at least one continuously travelable other-lane distance to accordingly determine whether lane change from the traveling lane to at least one other lane included in the lanes is suitable.
Method and device for operating a hybrid vehicle comprising an electric energy store, an electric motor and an internal combustion engine
A method and a device operate a hybrid vehicle having an electric energy store, an electric propulsion system and an internal combustion engine. A special operating strategy that can be initiated for the internal combustion engine allows the state of charge of the energy store to be increased when predefined acoustic conditions are met. The special operating strategy has a performance-enhancing effect by raising the load point until acoustic limits are reached which are ascertained in real time, can be predefined in a variable manner and are defined in accordance with ascertained potentials for masking specific acoustic events. The disclosed method and device for carrying out the method raise the acoustic limits for controlling the load point of the internal combustion engine at least to the level that is currently admissible as a result of at least one acoustically relevant event being masked, possible acoustically relevant events being defined by vehicle-internal sources of influence, the characteristic spectra of which are known from empirical assessments and the occurrence of which is controlled by vehicle-internal systems.
Method and system for implementing a policy based central orchestration for autonomous vehicles to meet local regulations and requirements
A system, a method, and a computer readable medium for communicating vehicle-specific policy to autonomous vehicles are provided herein. The method may include the following steps: storing, sensing and transmitting to the cellular communication network, data associated with autonomous vehicles; maintaining a set of rules for operational parameters of the autonomous vehicles, applying the data associated with the autonomous vehicles for each respective autonomous vehicle to the policy database, to yield a vehicle-specific configuration command; and generating a vehicle-specific configuration command to be sent to the respective autonomous vehicle, that when reaches the autonomous vehicle, configures the autonomous vehicles into one of a plurality of operational configurations.
Motor vehicle and autonomous or semi-autonomous maneuvering around an obstacle
An autonomous or semi-autonomous vehicle and maneuvering method for a vehicle for overcoming an obstacle may include detecting the obstacle in front of and/or behind the motor vehicle by a detection device, moving the motor away from the obstacle to come to a standstill at a defined distance x, wherein the running direction of a wheel is facing towards the obstacle. The method may also include accelerating the motor vehicle toward the obstacle within a power-limiting range of a drive unit of the vehicle. The power-limiting range may be a power-limiting range of an electric motor powering the vehicle.
METHOD AND SYSTEM FOR CONTROLLING A VEHICLE
A vehicle has an accelerator pedal in communication with a prime mover, a transmission, and a controller. The controller is configured to, in response to receiving a first input indicative of a vehicle state and a second input indicative of a curve along a vehicle path within a predetermined time interval, downshift the transmission and modify a driver torque request map associated with the accelerator pedal to reduce a percentage of pedal travel associated with positive drive torque. A method of controlling a vehicle includes downshifting a transmission and modifying a driver torque request map associated with an accelerator pedal to reduce a percentage of pedal travel associated with positive drive torque when a vehicle state and a curve from an electronic horizon system predict a vehicle lateral acceleration in the curve being above a first threshold value.
VEHICLE CONTROL APPARATUS
A vehicle control apparatus is provided. The vehicle control apparatus comprises a load unit for loading a load; a weight sensor for estimating a position of a center of mass of the load; a drive unit; and a control unit for controlling autonomous travelling of a vehicle by controlling the drive unit, wherein the control unit estimates a position of the center of mass of the load based on a weight measured by the weight sensor, and controls an acceleration rate of the vehicle in accordance with the position of the center of mass.
Method and system for controlling a vehicle
A vehicle has an accelerator pedal in communication with a prime mover, a transmission, and a controller. The controller is configured to, in response to receiving a first input indicative of a vehicle state and a second input indicative of a curve along a vehicle path within a predetermined time interval, downshift the transmission and modify a driver torque request map associated with the accelerator pedal to reduce a percentage of pedal travel associated with positive drive torque. A method of controlling a vehicle includes downshifting a transmission and modifying a driver torque request map associated with an accelerator pedal to reduce a percentage of pedal travel associated with positive drive torque when a vehicle state and a curve from an electronic horizon system predict a vehicle lateral acceleration in the curve being above a first threshold value.
VEHICLE ADAPTIVE CRAWL CONTROL
Systems and methods for using autonomous vehicle assistance for freeing a vehicle from a stuck condition may include: receiving sensor data from a vehicle sensor indicating a condition of the vehicle; determining from the sensor data that the vehicle is in a stuck condition; obtaining a solution for freeing the vehicle from the stuck condition, wherein the technique is a learned solution developed based on collected data related to vehicle operator techniques for extrication; and taking over at least partial control of the vehicle from its operator and applying the learned technique to the vehicle.