B60G21/08

GYROSCOPE-BASED ROTATION DAMPER FOR A MOTOR VEHICLE

A gyroscope-based rotation damper for a motor vehicle, includes a flywheel that is driven via a drive, rotates around an axis of rotation at an angular velocity (ω.sub.φ), the flywheel being mounted in a gimbal on the motor vehicle structure by way of a first bearing element and a second bearing element. The flywheel is mounted rotatably around the angle of rotation (φ) at the first bearing element, and the first bearing element is rotatably mounted at the second bearing element around a first angle of rotation (θ) around a first axis aligned orthogonal to the axis of rotation of the flywheel, and the second bearing element is mounted rotatably around a second angle of rotation (ψ) around a second axis aligned orthogonal to the first axis, as well as a controller unit for controlling a shaft drive.

GYROSCOPE-BASED ROTATION DAMPER FOR A MOTOR VEHICLE

A gyroscope-based rotation damper for a motor vehicle, includes a flywheel that is driven via a drive, rotates around an axis of rotation at an angular velocity (ω.sub.φ), the flywheel being mounted in a gimbal on the motor vehicle structure by way of a first bearing element and a second bearing element. The flywheel is mounted rotatably around the angle of rotation (φ) at the first bearing element, and the first bearing element is rotatably mounted at the second bearing element around a first angle of rotation (θ) around a first axis aligned orthogonal to the axis of rotation of the flywheel, and the second bearing element is mounted rotatably around a second angle of rotation (ψ) around a second axis aligned orthogonal to the first axis, as well as a controller unit for controlling a shaft drive.

Situation-based vehicle configuration

Particular embodiments may enable configuring settings of a vehicle in a designated mode. A signal to place the vehicle in a designated mode may be received. A roll angle and a pitch angle of the vehicle as parked may be assessed based on data received from a position sensor built into the vehicle. Signals to adjust an electronically controlled suspension of the vehicle to reduce the roll angle or the pitch angle so that the vehicle is level as parked may be sent based on the assessed roll angle and pitch angle exceeding a threshold value. One or more settings of the vehicle to change default operating characteristics by the vehicle while in the designated mode may be modified.

Vehicle using eccentric wheel

A vehicle includes a vehicle body, at least one wheel includes an annular tire that rotates to drive the vehicle body along a main driving direction, a wheel gear disposed on an inner surface of the tire, and an in-wheel actuator that is connected to the wheel gear and that rotates to rotate the tire, and positioning devices that are fixed to the vehicle body and that rotate the at least one wheel relative to the vehicle body to change positions of the at least one wheel relative to the vehicle body, the at least one wheel being coupled to at least one positioning device so as to be rotatable.

Vehicle using eccentric wheel

A vehicle includes a vehicle body, at least one wheel includes an annular tire that rotates to drive the vehicle body along a main driving direction, a wheel gear disposed on an inner surface of the tire, and an in-wheel actuator that is connected to the wheel gear and that rotates to rotate the tire, and positioning devices that are fixed to the vehicle body and that rotate the at least one wheel relative to the vehicle body to change positions of the at least one wheel relative to the vehicle body, the at least one wheel being coupled to at least one positioning device so as to be rotatable.

Sensor calibration and verification using induced motion

Motion can be induced at a vehicle, e.g., by actuating components of an active suspension system, and first sensor data and second sensor data representing an environment of the vehicle can be captured at a first position and a second position, respectively, resulting from the induced motion. A second sensor can determine motion information associated with the first position and the second position. Calibration information about the sensor, the first sensor data, and the motion information can be used to determine an expectation of sensor data at the second position. A calibration error can be the difference between the second sensor data and the expected sensor data.

Vehicle, vehicle motion state estimation apparatus, and method for estimating vehicle motion state

Provided are a vehicle, a vehicle motion state estimation apparatus, and a method for estimating a vehicle motion state capable of highly accurately estimating a state quantity of a bounce motion of a vehicle having a non-linear suspension characteristic. The vehicle motion state estimation apparatus in a vehicle, in which wheels and a vehicle body are coupled via a suspension, includes a bounce motion estimation unit that estimates and outputs a state quantity of a bounce motion of the vehicle based on traveling state information of the vehicle, and a correction value estimation unit that calculates a correction value to correct an output the bounce motion estimation unit. The correction value estimation unit calculates the correction value in consideration of a non-linear characteristic of the suspension.

Vehicle, vehicle motion state estimation apparatus, and method for estimating vehicle motion state

Provided are a vehicle, a vehicle motion state estimation apparatus, and a method for estimating a vehicle motion state capable of highly accurately estimating a state quantity of a bounce motion of a vehicle having a non-linear suspension characteristic. The vehicle motion state estimation apparatus in a vehicle, in which wheels and a vehicle body are coupled via a suspension, includes a bounce motion estimation unit that estimates and outputs a state quantity of a bounce motion of the vehicle based on traveling state information of the vehicle, and a correction value estimation unit that calculates a correction value to correct an output the bounce motion estimation unit. The correction value estimation unit calculates the correction value in consideration of a non-linear characteristic of the suspension.

Integrated control method for balancing a two-wheeled vehicle using control moment gyroscopes and drive-by-wire steering systems

Steering is used to augment the CMG-based balance control of a two-wheeled vehicle, e.g., a bicycle, electric bicycle (“ebike”), scooter, electric scooter, moped, or motorcycle. A control architecture enables a two wheeled vehicle with simultaneously or alternating mechatronic attitude control systems to balance autonomously at rest or while dynamically driven with mechatronic command.

Integrated control method for balancing a two-wheeled vehicle using control moment gyroscopes and drive-by-wire steering systems

Steering is used to augment the CMG-based balance control of a two-wheeled vehicle, e.g., a bicycle, electric bicycle (“ebike”), scooter, electric scooter, moped, or motorcycle. A control architecture enables a two wheeled vehicle with simultaneously or alternating mechatronic attitude control systems to balance autonomously at rest or while dynamically driven with mechatronic command.