Patent classifications
B60W2030/043
Controller, control method, and brake system
The invention obtains a controller and a control method capable of improving safety by automatic emergency deceleration action while suppressing a motorcycle from falling over. The invention also obtains a brake system that includes such a controller. In the controller, the control method, and the brake system according to the invention, a control mode that causes the motorcycle to take the automatic emergency deceleration action is initiated in response to trigger information generated in accordance with peripheral environment of the motorcycle. In the control mode, automatic emergency deceleration that is deceleration of the motorcycle generated by the automatic emergency deceleration action is controlled in accordance with a change rate of a state amount that is related to posture of the motorcycle during turning travel.
FUZZY LOGIC BASED AND MACHINE LEARNING ENHANCED VEHICLE DYNAMICS DETERMINATION
Fuzzy logic based and machine learning enhanced vehicle dynamics determination is provided. A system can identify a previous longitudinal velocity and receive data from an inertia measurement unit. The system can determine a roll angle and a pitch angle. The system can determine a lateral acceleration and a longitudinal acceleration. The system can receive wheel speed sensor data, tire pressure sensor data, and steering angle sensor data, and use the data to determine a longitudinal velocity. The system can select one of a reduced-order non-linear Luenberger observer technique or a reduced-order Kalman filter technique. The system can determine a lateral velocity and a sideslip angle. The system can provide the lateral velocity and the sideslip angle to a vehicle controller.
HYBRID VEHICLE AND ANTI-ROLLOVER CONTROL METHOD FOR THE SAME
A hybrid vehicle for anti-rollover through active control of an engine and an anti-rollover control method for the same, may include detecting a roll angle of the vehicle, and when the detected roll angle is equal to or greater than a threshold roll angle, accelerating or decelerating, by a controller, the engine in a state in which the engine clutch is released depending on a direction of the roll angle.
SYSTEM AND METHOD FOR AUTOMATED GROUNDS MAINTENANCE
A grounds maintenance system comprising: a robot tractor comprising; a robot body; a drive system including one or more motorized drive wheels to propel the robot body; a control system coupled to the drive system, the control system configurable to store a mow plan that specifies a set of paths to be traversed for a grounds maintenance operation and control the drive system to autonomously traverse the set of paths to implement the mow plan; a battery system comprising one or more batteries housed in the robot body; and a low-profile mowing deck coupled to the robot body, the mowing deck adapted to tilt and lift relative to the robot body, wherein the control system is configured to control tilting and lifting of the mowing deck and cutting by the mowing deck.
METHOD FOR PREVENTING ROLL-OVER OF A MOTOR VEHICLE BY MEANS OF TORQUE VECTORING
Systems and methods for preventing roll-over of a motor vehicle in the event of a transverse load change. The motor vehicle has an individual-wheel drive designed to drive a wheel that is loaded by the transverse load change independently of the at least one other wheel of the motor vehicle. One methods includes identifying a critical state of the motor vehicle in the event of a transverse load change, applying a drive torque by the individual-wheel drive to the motor vehicle wheel that is loaded by the transverse load change such that the wheel that is loaded by the transverse load change is caused to slip, and steering the motor vehicle wheel that is loaded by the transverse load change in the direction of the direction of travel such that a roll-over of the motor vehicle can be prevented.
CONTROLLER AND CONTROL METHOD
A controller and a control method capable of appropriately assisting with a rider's operation while suppressing falling of a motorcycle, departure of the motorcycle from a lane, a difficulty of the motorcycle in adaptive cruise, and the like is disclosed.
In the controller and the control method according to the present invention, in a control mode to make the motorcycle perform autonomous cruise acceleration operation, automatic acceleration that is acceleration generated to the motorcycle by the autonomous cruise acceleration operation is controlled in accordance with a lean angle of the motorcycle.
CONTROLLER AND CONTROL METHOD
The invention obtains a controller and a control method capable of appropriately assisting with an operation by a driver while preventing a motorcycle from falling over.
In the controller and the control method according to the invention, in a control mode to make the motorcycle perform an automatic cruise deceleration operation, automatic deceleration that is deceleration of the motorcycle generated by the automatic cruise deceleration operation is controlled in accordance with a lean angle of the motorcycle.
Method for lateral dynamic stabilization of a single-track motor vehicle
A method for lateral dynamic stabilization of a single-track motor vehicle during cornering; on the left side of the vehicle, the motor vehicle including at least one first nozzle, which is mounted at a first position located between the wheels, and through which a medium situated in a first container may escape into the surroundings of the motor vehicle, with a speed component pointed in the outer direction of the left side of the vehicle; and on the right side of the vehicle, the motor vehicle including at least one second nozzle, which is mounted at a second position located between the wheels, and through which a medium situated in a second container may escape into the surroundings of the motor vehicle, with a speed component pointed in the outer direction of the right side of the vehicle; where a presence of an unstable driving condition in a lateral direction of the vehicle is detected, andas a function of this, with the aid of an actuator system, on only one side of the vehicle, the medium is caused to escape through the at least one nozzle mounted on this side of the vehicle, in order to stabilize the motor vehicle.
Independent control of vehicle wheels
An over actuated system capable of controlling wheel parameters, such as speed (e.g., by torque and braking), steering angles, caster angles, camber angles, and toe angles, of wheels in an associated vehicle. The system may determine the associated vehicle is in a rollover state and adjust wheel parameters to prevent vehicle rollover. Additionally, the system may determine a driving state and dynamically adjust wheel parameters to optimize driving, including, for example, cornering and parking. Such a system may also dynamically detect wheel misalignment and provide alignment and/or corrective driving solutions. Further, by utilizing degenerate solutions for driving, the system may also estimate tire-surface parameterization data for various road surfaces and make such estimates available for other vehicles via a network.
VEHICLE ROLLOVER PREVENTION WARNING METHOD, DEVICE, STORAGE MEDIUM, AND VEHICLE
A method, a device, a storage medium and a vehicle for vehicle rollover prevention warning, wherein the method for vehicle rollover prevention warning includes: collecting vehicle body rollover state parameters; calculating a lateral-load transfer rate of the vehicle according to the collected vehicle body rollover state parameters and a preset load transfer rate threshold model comprising the centrifugal force rollover moment of the sprung mass; and determining whether the vehicle has the risk of rollover or not according to the calculated lateral-load transfer rate and the preset rollover threshold. According to the technical solution provided by the invention, the load transfer rate threshold model based on the centrifugal force rollover moment of the sprung mass can simulate the actual rollover state of a vehicle more truly, with a more accurate state indication effect and a high warning accuracy.