Patent classifications
B60K31/00
Control system for work vehicle, control method, and work vehicle
A control system for a work vehicle includes an acceleration detection device and a controller. The acceleration detection device detects an acceleration of the work vehicle. The controller determines whether the acceleration is greater than a first threshold and reduces the a vehicle speed when the acceleration continues to be equal to or greater than the first threshold over a predetermined first determination time period.
PERSONAL WHEELCHAIR MOTORIZED VEHICLE SYSTEM
A motor vehicle for independent use by an individual in a wheelchair, comprising an open air vehicle body including a floor further comprising a front, a rear, and lateral sides, said floor sized and shaped to receive and retain a wheelchair; a motor; at least one front and at least one rear wheel supporting said vehicle body and floor, each of said front and rear wheels attached rotatably near an underside of a corner of the vehicle body; at least one actuator attaching said floor to said at least one rear wheel, wherein said floor can be lowered to a ground surface and raised to a level floor position; wherein a rear portion of said floor is structured to fold upward to form said rear side and fold downward to be in line with said floor; and a steering control assembly coupled to said at least one front wheel.
PERSONAL WHEELCHAIR MOTORIZED VEHICLE SYSTEM
A motor vehicle for independent use by an individual in a wheelchair, comprising an open air vehicle body including a floor further comprising a front, a rear, and lateral sides, said floor sized and shaped to receive and retain a wheelchair; a motor; at least one front and at least one rear wheel supporting said vehicle body and floor, each of said front and rear wheels attached rotatably near an underside of a corner of the vehicle body; at least one actuator attaching said floor to said at least one rear wheel, wherein said floor can be lowered to a ground surface and raised to a level floor position; wherein a rear portion of said floor is structured to fold upward to form said rear side and fold downward to be in line with said floor; and a steering control assembly coupled to said at least one front wheel.
Systems and methods for vehicle braking
Systems and methods use cameras to provide autonomous navigation features. In one implementation, a method for navigating a user vehicle may include acquiring, using at least one image capture device, a plurality of images of an area in a vicinity of the user vehicle; determining from the plurality of images a first lane constraint on a first side of the user vehicle and a second lane constraint on a second side of the user vehicle opposite to the first side of the user vehicle; enabling the user vehicle to pass a target vehicle if the target vehicle is determined to be in a lane different from the lane in which the user vehicle is traveling; and causing the user vehicle to abort the pass before completion of the pass, if the target vehicle is determined to be entering the lane in which the user vehicle is traveling.
Electric vehicle power management system
An apparatus comprising an interface, a memory and a processor. The interface may be configured to receive sensor data samples during operation of a vehicle. The memory may be configured to store the sensor data samples over a number of points in time. The processor may be configured to analyze the sensor data samples stored in the memory to detect a pattern. The processor may be configured to manage an application of brakes of the vehicle in response to the pattern.
AUTOMATIC DRIVING SYSTEM
The present invention provides an automatic driving system capable of clearly identifying the factors responsible for causing an abnormality such as an accident or malfunction of a vehicle during automatic driving after the fact. The automatic driving system automatically selects, from each automatic driving function provided in the vehicle or each level of driving automation into which each automatic driving function is classified, an automatic driving function or a level of driving automation according to the circumstances surrounding the vehicle or the driving state of the vehicle, automatically performs a part of or the entirety of a vehicle driving operation to automatically drive the vehicle, and, remembers the time of automatic driving and information indicating the selected automatic driving function or level of driving automation at that time.
Method for controlling vehicle creep driving
A method for controlling vehicle creep driving includes learning, by a controller, a touch point of a clutch when a condition for creep driving is satisfied, changing, by the controller, an upper limit of a creep clutch torque, which is set as a permissible maximum torque of the clutch during creep driving, depending on the learned touch point, and controlling, by the controller, creep driving such that the creep clutch torque required for creep driving is set to be equal to or less than the changed upper limit of the creep clutch torque, and the creep clutch torque is output.
Method for controlling vehicle creep driving
A method for controlling vehicle creep driving includes learning, by a controller, a touch point of a clutch when a condition for creep driving is satisfied, changing, by the controller, an upper limit of a creep clutch torque, which is set as a permissible maximum torque of the clutch during creep driving, depending on the learned touch point, and controlling, by the controller, creep driving such that the creep clutch torque required for creep driving is set to be equal to or less than the changed upper limit of the creep clutch torque, and the creep clutch torque is output.
METHOD TO CONTROL REACTION FORCE OF AN ACCELERATOR PEDAL SYSTEM
A method is provided to control the acceleration of a motor vehicle from a current speed, wherein the motor vehicle includes an accelerator pedal system able to generate on the accelerator pedal an added reaction force when the depression of the accelerator pedal reaches a given depression level. The method includes the steps of: a) measuring the current vehicle speed; b) determining a target speed of the motor vehicle in function at least of the current vehicle speed or determining from the current vehicle speed a maximum acceleration rate; c) determining at least one threshold depression level of the accelerator pedal that corresponds to the stabilization of the vehicle speed at the target speed or that corresponds to maximum acceleration rate; d) generating an added reaction force on the accelerator pedal if the depression of the accelerator pedal reaches or is about to reach the threshold depression level; wherein at least steps a), b), and c) are automatically repeated as vehicle speed increases.
Method for Determining a Viewing Direction of a Person
A method for determining a viewing direction of a person, such as a driver in a motor vehicle, is provided. The method includes detecting a surface contour of a surface of an eye of the person, ascertaining a normal vector on the surface of the eye depending on the detected surface contour, and determining the viewing direction of the person depending on the normal vector.