Patent classifications
B60W20/20
SYSTEM AND METHOD FOR MANAGING PERFORMANCE OF A VEHICLE BASED ON TERRAIN
A system and method for adjusting an operating parameter on a vehicle or a set of vehicles comprises accessing route data and compressing the route data into a plurality of linearized segments. Each segment is determined by analyzing points along the route to determine when a set of points indicates an uphill, downhill or flat segment. Using the segment information, configuration information for a vehicle and a weight of the vehicle, embodiments determine a performance plan that is tailored to the vehicle. The vehicle operates in accordance with the performance plan based on cost, environmental impact or extending vehicle operating life.
SYSTEM AND METHOD FOR MANAGING PERFORMANCE OF A VEHICLE BASED ON TERRAIN
A system and method for adjusting an operating parameter on a vehicle or a set of vehicles comprises accessing route data and compressing the route data into a plurality of linearized segments. Each segment is determined by analyzing points along the route to determine when a set of points indicates an uphill, downhill or flat segment. Using the segment information, configuration information for a vehicle and a weight of the vehicle, embodiments determine a performance plan that is tailored to the vehicle. The vehicle operates in accordance with the performance plan based on cost, environmental impact or extending vehicle operating life.
Controller for vehicle and control method for vehicle
A controller for a vehicle includes a controlling unit. In a case in which the target engine torque is less than or equal to a threshold, the controlling unit controls the engine such that the torque of the engine becomes equal to the target engine torque, and controls a motor-generator such that the torque of the motor-generator becomes equal to the target motor torque. Also, in a case in which the target engine torque is greater than the threshold, the controlling unit controls the engine such that the torque of the engine becomes less than or equal to the threshold, and controls the motor-generator such that the torque of the motor-generator increases.
Controller for vehicle and control method for vehicle
A controller for a vehicle includes a controlling unit. In a case in which the target engine torque is less than or equal to a threshold, the controlling unit controls the engine such that the torque of the engine becomes equal to the target engine torque, and controls a motor-generator such that the torque of the motor-generator becomes equal to the target motor torque. Also, in a case in which the target engine torque is greater than the threshold, the controlling unit controls the engine such that the torque of the engine becomes less than or equal to the threshold, and controls the motor-generator such that the torque of the motor-generator increases.
MAINTAINING MULTI-AXLE DRIVE CAPABILITY IN A HYBRID VEHICLE
Aspects of the present invention relate to a method and to a control system for maintaining multi-axle drive capability in a vehicle, the method comprising: operating an internal combustion engine to provide a torque to a first axle of the vehicle, and to a first electric machine to generate electrical power; controlling the generation of electrical power by the first electric machine in dependence on a requirement for torque at a second axle of the vehicle; and operating a second electric machine to receive the electrical power generated by the first electric machine and provide the torque to the second axle.
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
In an information processing device of this disclosure, a control unit acquires an operation history of an internal combustion engine vehicle for a first period. On the assumption that a first BEV is operated according to an operation schedule shown by the acquired operation history, the control unit determines whether the battery needs charging during travel of the first BEV. When it is determined that the battery needs charging during travel of the first BEV, the control unit generates first information including information about a timing of charging and a charging place and outputs the generated first information through a first terminal.
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
In an information processing device of this disclosure, a control unit acquires an operation history of an internal combustion engine vehicle for a first period. On the assumption that a first BEV is operated according to an operation schedule shown by the acquired operation history, the control unit determines whether the battery needs charging during travel of the first BEV. When it is determined that the battery needs charging during travel of the first BEV, the control unit generates first information including information about a timing of charging and a charging place and outputs the generated first information through a first terminal.
SYSTEMS AND METHODS FOR ECO-APPROACH AND DEPARTURE AT A SIGNALIZED INTERSECTION USING VEHICLE DYNAMICS AND POWERTRAIN CONTROL WITH MULTIPLE HORIZON OPTIMIZATION
A method for controlling vehicle propulsion includes receiving signal data corresponding to a signaled intersection of a route being traversed by a vehicle. The method further includes determining an intersection propulsion profile for the signaled intersection based on at least a current vehicle speed and the signal data. The method further includes determining, based on the intersection propulsion profile, whether to deviate from a vehicle energy consumption profile corresponding to the route being traversed by the vehicle. The method further includes, in response to a determination to deviate from the vehicle energy consumption profile, selectively controlling vehicle propulsion of the vehicle according to the intersection propulsion profile. The method further includes, in response to traversing the intersection, selectively controlling vehicle propulsion according to the vehicle energy consumption profile.
SYSTEMS AND METHODS FOR ECO-APPROACH AND DEPARTURE AT A SIGNALIZED INTERSECTION USING VEHICLE DYNAMICS AND POWERTRAIN CONTROL WITH MULTIPLE HORIZON OPTIMIZATION
A method for controlling vehicle propulsion includes receiving signal data corresponding to a signaled intersection of a route being traversed by a vehicle. The method further includes determining an intersection propulsion profile for the signaled intersection based on at least a current vehicle speed and the signal data. The method further includes determining, based on the intersection propulsion profile, whether to deviate from a vehicle energy consumption profile corresponding to the route being traversed by the vehicle. The method further includes, in response to a determination to deviate from the vehicle energy consumption profile, selectively controlling vehicle propulsion of the vehicle according to the intersection propulsion profile. The method further includes, in response to traversing the intersection, selectively controlling vehicle propulsion according to the vehicle energy consumption profile.
VEHICLE DRIVE DEVICE
A vehicle drive device includes a first drive unit that drives first wheels; a second drive unit that drives second wheels; and a control device. When the state of charge of an electrical storage device is less than a first threshold value and a vehicle speed is less than a second threshold value, the control device performs control such that when the vehicle speed is greater than or equal to zero and required drive power is greater than or equal to zero, the operating mode of the first drive unit is set to a second mode to output the required drive power from the second drive unit, and when the vehicle speed is greater than zero and the required drive power is less than zero, the operating mode of the first drive unit is set to a first mode so the first drive power source can generate electric power.