B60L2260/20

Information processing apparatus and information processing method
11654916 · 2023-05-23 · ·

An information processing apparatus includes a processor. The processor is configured to estimate whether a fellow passenger is included in occupants of a vehicle, when the fellow passenger is included in the occupants, acquire information relating to a driver of the vehicle and information relating to the fellow passenger, estimate a relationship between the driver and the fellow passenger based on the acquired information, and select a control relating to traveling of the vehicle according to the relationship.

BATTERY STATE OF CHARGE CONTROL USING MACHINE LEARNING
20230347776 · 2023-11-02 ·

Controlling a battery state of charge using machine learning is provided. A system of an electric vehicle identifies data including a state of charge of a battery of the electric vehicle, a state of health of the battery of the electric vehicle, and a drive mode of the electric vehicle. The system establishes, based on input of the data into a local model configured on the electric vehicle and trained with machine learning, a schedule to control charging of the battery of the electric vehicle. The system executes, responsive to a power source electrically coupled to the battery of the electric vehicle, the schedule to control an amount of current supplied from the power source to the battery of the electric vehicle.

Vehicle and method of controlling speed limit for the same

Disclosed are a vehicle for generating an acceleration profile based on the acceleration cognitive characteristics of the human and a method of controlling the same. The method includes: receiving a manipulation amount of an accelerator pedal and calculating a first torque value, inserting the first torque value to a function that receives force and outputs acceleration feeling, generating a second torque value by inserting an output value of the function into a first filter for stabilizing the output value, generating a target torque value by inputting the second torque value to a second filter for stabilizing the second torque value, and generating a torque command based on the target torque value.

VEHICLE ACTIVATION SYSTEMS AND METHODS FOR ELECTRIC VEHICLES
20220379730 · 2022-12-01 ·

Methods and systems for activating electric vehicles are provided. One method includes, in response to a first command to activate the vehicle, transitioning the vehicle from an inactive state to a wake state where a controller of the vehicle is activated and the vehicle is prevented from being propelled by an electric motor of the vehicle. The method also includes, in response to receiving a second command to activate the vehicle after receiving the first command, transitioning the vehicle from the wake state to a ready state where the vehicle is permitted to be propelled by the electric motor.

VEHICLE ACTIVATION SYSTEMS AND METHODS FOR ELECTRIC VEHICLES
20230013475 · 2023-01-19 ·

Methods and systems for activating electric vehicles are provided. One method includes, in response to a first command to activate the vehicle, transitioning the vehicle from an inactive state to a wake state where a controller of the vehicle is activated and the vehicle is prevented from being propelled by an electric motor of the vehicle. The method also includes, in response to receiving a second command to activate the vehicle after receiving the first command, transitioning the vehicle from the wake state to a ready state where the vehicle is permitted to be propelled by the electric motor.

DRIVE DEVICE
20220216820 · 2022-07-07 · ·

A drive device that rotates an axle of a vehicle includes a motor, a transmission that includes a decelerator connected to the motor, a housing that accommodates the motor and the transmission, a temperature sensor to detect a temperature of the motor, and a controller to control the motor. Oil supplied to the transmission is accommodated in the housing. The controller limits an output of the motor based on a detection result of the temperature sensor.

VEHICLE CONTROL APPARATUS
20220242251 · 2022-08-04 ·

A vehicle control apparatus controls a traveling motor coupled to wheels. The vehicle control apparatus includes a torque setting unit and a motor control unit. The torque setting unit sets a first target torque and a second target torque as target torques of the traveling motor. The first target torque changes based on an accelerator operation performed by a vehicle' s driver. The second target torque changes more gradually than the first target torque. The motor control unit controls the traveling motor based on the first target torque or the second target torque. When the vehicle is moved forward without the accelerator operation, the torque setting unit sets the first target torque and the second target torque to a regenerative side. When the vehicle having been stopped is moved forward without the accelerator operation, the motor control unit controls the traveling motor based on the first target torque.

SYSTEM AND METHOD FOR CONTROLLING SWITCHING OF ELECTRIC VEHICLE TO FOUR-WHEEL DRIVE
20220250471 · 2022-08-11 · ·

A system and method for controlling switching of an electric vehicle to four-wheel drive are provided. The system includes a first motor connected to main drive wheels and configured to output a first torque, a second motor connected to subsidiary drive wheels and configured to output a second torque, a disconnector mounted on an axle shaft for the subsidiary drive wheels, a driver requested torque detector configured to detect a driver requested torque, and a controller configured to release a set output limit of the first motor for a designated time and simultaneously release a set output limit of the second motor when the driver requested torque is greater than or equal to a reference requested torque, and control the first motor to output a maximum torque exceeding the set output limit to the main drive wheels until the disconnector is engaged.

Vehicle activation systems and methods for electric vehicles
11420522 · 2022-08-23 · ·

Methods and systems for activating electric vehicles are provided. One method includes, in response to a first command to activate the vehicle, transitioning the vehicle from an inactive state to a wake state where a controller of the vehicle is activated and the vehicle is prevented from being propelled by an electric motor of the vehicle. The method also includes, in response to receiving a second command to activate the vehicle after receiving the first command, transitioning the vehicle from the wake state to a ready state where the vehicle is permitted to be propelled by the electric motor.

POWER SUPPLY SYSTEM
20220297572 · 2022-09-22 ·

A power supply system for a vehicle includes a management ECU that controls output power of first and second batteries in a normal mode or an output priority mode, first cooler that cools the first battery, a second cooler that cools the second battery, and a cooling circuit ECU that controls first and second cooling output of the coolers. In a case where an operation mode of the management ECU is the output priority mode and the first battery has a cooling remaining-capacity, the cooling circuit ECU increases the first cooling output as compared with a case where the operation mode is the normal mode. In a case where the operation mode is the output priority mode and the second battery has a cooling remaining-capacity, the cooling circuit ECU increases the second cooling output as compared with the case where the operation mode is the normal mode.