Patent classifications
B60W2530/00
VEHICLE CONTROL SYSTEM USING NONLINEAR DYNAMIC MODEL STATES AND STEERING OFFSET ESTIMATION
Methods and systems for autonomously steering a moving vehicle are disclosed. A processor determines a longitudinal velocity, a longitudinal acceleration, a lateral acceleration, and a yaw rate of the vehicle. The processor estimates, based on the longitudinal velocity, lateral acceleration, and yaw rate of the vehicle, a change in lateral velocity over time. The processor estimates, based on the change in the lateral velocity over time, the yaw rate, a distance between the front axle of the vehicle and a center of gravity of the vehicle, and a distance between the rear axle of the vehicle and the center of gravity of the vehicle, a lateral front velocity of the vehicle and a lateral rear velocity of the vehicle. Using calculations, a state estimation model for the vehicle is updated by the processor using a lateral acceleration bias. The updated state estimation model is used to autonomously steer the vehicle.
Methods and systems for aging a fuel tank in a plug-in hybrid electric vehicle
Methods and systems are provided for aging a new plastic fuel tank in a vehicle. In one example, during a plug-in event to recharge a battery of the vehicle, the fuel tank is isolated and the fuel pump is actuated to agitate fuel within the tank and increase fuel vapors until the plastic fuel tank becomes aged to a predetermined degree by fuel vapors generated therein. In this manner, the fuel tank is aged more rapidly, resulting in more accurate fuel level readings and less noise and vibration.
SYSTEM AND METHOD FOR CONTROLLING COMPRESSOR OF COLD-START VEHICLE
A system for controlling a compressor may include an engine controller that controls a fuel injection amount corresponding to an engine load and an opening amount of a throttle by reflecting a required torque required for an air conditioner (A/C), an operation information detector for detecting operation information according to driving state of the vehicle, a compressor that generates pressure during operation of the A/C, an air conditioner relay which is turned on when the air conditioner operates and is turned off when the A/C is stopped, and a controller which determines an engine negative pressure of an intake manifold, and when the cooling water temperature is lower than the predetermined temperature and the intake manifold pressure is lower than the first threshold value, a cold-start intake manifold negative pressure insufficient event is generated to reduce the A/C duty in accordance with the entry into a negative pressure recovery mode.
Driver Behavior Learning and Driving Coach Strategy Using Artificial Intelligence
A method of providing a suggested driving adjustment in real time to a driver of a vehicle is disclosed. The method includes receiving one or more direct driver inputs from a vehicle control system and receiving sensor data from a vehicle sensor system. The method includes determining a predicted driver behavior based on the direct driver inputs and the sensor data. In addition, the method includes determining an ideal driver behavior based on the direct driver inputs and the sensor data and determining a behavior difference between the predicted driver behavior and the ideal driver behavior. The method also includes determining the suggested driving adjustment based on the behavior difference. Additionally, the method includes sending instructions to notify the driver of the suggested driving adjustment to improve vehicle efficiency and/or performance.
Autonomous Efficient Driving Strategy Using Behavior-Based Learning
A method of modifying one or more parameters of a propulsion system of a vehicle in real time during an autonomous driving mode of the vehicle is provided. The method includes receiving a destination by way of a user interface in communication with the data processing hardware and determining a path from a current vehicle location to the destination. The method includes transmitting to a drive system of the vehicle, driving instructions causing the vehicle to autonomously follow the path. The method includes receiving sensor data from a vehicle sensor system and determining a propulsion adjustment based on an ideal driver behavior and the sensor data. The method also includes transmitting to the propulsion system, propulsion instructions to modify the one or more parameters of the propulsion system to improve vehicle efficiency and/or performance.
Driver Behavior Based Propulsion Control Strategy Using Artificial Intelligence
A method of adjusting a propulsion system of a vehicle in real time is provided. The method includes receiving one or more direct driver inputs from a vehicle control system and receiving sensor data from a vehicle sensor system. The method also includes determining a predicted driver behavior based on the direct driver inputs and the sensor data. The method also includes determining a propulsion adjustment based on the predicted driver behavior. The method includes sending to the propulsion system in communication with the data processing hardware, instructions to modify one or more parameters of the propulsion system based on the propulsion adjustment.
Method and system for vehicle status based advanced driver assistance
The present invention provides a method and system of historical reaction based driver advanced assistance. In this method, a combination of external environment to a vehicle on which the advanced driver assistance system (ADAS) is mounted fetched by forward looking cameras is combined with rear looking camera for internal environment or driver state, is generated. The generated combination is utilized to analyze is there is any critical situation that is upcoming. For providing feedback for such situation, processor within the ADAS fetches current vehicle state by utilizing multiple parameters stored within a storage. The intensity of the feedback is varied upon the current vehicle state of the vehicle.
CONTROL APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
There is provided with a control apparatus. A first obtaining unit obtains position information of a vehicle. A first setting unit sets a remote operation permitted range of the vehicle on a basis of movement information of the vehicle in a first predetermined period based on the position information. A determination unit determines whether or not to restrict a remote operation input to the vehicle from an associated user terminal that is a user terminal associated with the vehicle on a basis of a stop position of the vehicle based on the position information and the remote operation permitted range. The movement information includes the position information of the vehicle and a visit situation to the position in the first predetermined period.
Driving assistance apparatus
A control unit performs a lane departure suppression control when a host vehicle is about to depart from a traveling lane. The control unit determines whether a low impact collision has occurred. The control unit performs a secondary collision damage mitigation control when the low impact collision is determined to have occurred while the lane departure suppression control is being performed.
Device for determining accident of personal mobility, system including the same, and method for determining accident of personal mobility
A device for determining an accident of personal mobility in real time, a system for rapidly identifying and coping with the accident, and a method for determining the accident of the personal mobility are provided. The device includes a sensor device that obtains at least one of an angle between the personal mobility and a ground, an amount of impact on the personal mobility, or a speed of the personal mobility, and a determination device that determines whether the accident of the personal mobility has occurred based on the at least one of the angle, the amount of impact, or the speed.