Patent classifications
B60W30/18181
Braking/driving force control apparatus for a vehicle
A pedal device includes a first link, a second link, and a return spring that biases the first link toward a standard position at which a pivot angle of the first link is zero. A ratio of a pivot angle of the second link to the pivot angle of the first link is maximum when the pivot angle of the first link is a reference angle. A target acceleration/deceleration of a vehicle is calculated so that in the range in which the pivot angle of the first link is smaller than the reference angle, a target deceleration of the vehicle increases as the pivot angle of the first link is smaller, and in the range in which the pivot angle of the first link is larger than the reference angle, a target acceleration of the vehicle increases as the pivot angle of the first link increases.
Vehicle control device
A vehicle control device includes a control unit configured to obtain information relating to a drive state of a vehicle, calculate a requirement torque, compute a first target torque, a second target torque, and an ideal change rate of a total torque of the first drive torque and the second drive torque, and at least control a magnitudes of the first drive torque and the second drive torque outputted from the first drive unit and the second drive unit. The control unit is configured to control the first drive unit to operate a first zero-cross process and control the second drive unit to operate a second zero-cross process after the first zero-cross process ends.
Automated robotic test system for automated driving systems
An integrated automated robotic test system for automated driving systems is disclosed, which is operable to provide an automated testing system for coordinated robotic control of automobiles equipped with automation functions (i.e., test vehicles) and unmanned target robots with which test vehicles may safely collide. The system may include a system for controlling a vehicle that includes a brake actuator, a throttle actuator, and a steering actuator. The brake actuator is controlled by a brake motor and configured to press and release a brake pedal of the vehicle. The throttle actuator is controlled by a throttle motor and configured to press and release a gas pedal of the vehicle. The steering actuator is configured to control a steering wheel of the vehicle. The steering actuator includes a steering motor configured to attach to the steering wheel and a reaction stand configured to support the steering motor.
Method for controlling a drive device of a construction machine
A method of controlling a drive device of a construction machine with a split transmission, which is at least coupled, at an input side, to a drive force source and, on the output side, with a drive range change transmission so as to set at least two shiftable drive ranges. The method includes a detection step (S1) for detecting drive dynamic requests for operation of the construction machine and a determination step (S2) for determining whether a drive dynamic request with an increased drive dynamic is present. If a drive dynamic request with increased drive dynamics is determined, then a shifting step (S4) is executed for shifting the drive range change transmission from a second, of the at least two drive ranges, to a first of the at least two drive ranges, to achieve increased driving dynamics of the construction machine.
Vehicle and Acceleration Limit Control Method Therefor
An embodiment acceleration limit control method includes determining an acceleration limit based on information on a passenger, determining a disturbance torque due to a disturbance, other than a drive source of a vehicle, based on at least a slope, determining a torque limit satisfying the acceleration limit based on the disturbance torque, and determining an output torque to be generated by the drive source based on the torque limit and a driver's requested torque.
Control device for compression ignition engine
A control device for a compression ignition engine is provided. At least in a high-load range where an engine load is higher than a given value, among an operating range where a partial compression ignition combustion is performed, an EGR valve is opened, and a first injection in which fuel is injected at least from an intake stroke to the first half of a compression stroke is carried out. While an engine body is operated in the high-load range, when a torque down request and a request for reducing external EGR gas amount introduced into the cylinder are issued, the opening of the EGR valve is reduced, and a second injection in which fuel is injected in the second half of the compression stroke is carried out, and a ratio of a fuel amount of the second injection to the total fuel amount injected in a combustion cycle is increased.
Method, computer program, computer-readable medium, control arrangement and a vehicle for downshifting gears in an uphill slope
A method in a control arrangement of a vehicle and a control arrangement for a vehicle for downshifting gears in an uphill slope are presented. The method comprises, when the vehicle is travelling in an uphill slope using an initial gear of the vehicle's automated manual transmission gearbox: simulating at least one speed profile for a downshift to, and a usage of, at least one gear; determining that a minimal speed of each one of the at least one simulated speed profile has a value indicating that the actual speed of the vehicle will be less than or equal to zero in the uphill slope; opening a clutch before is reduced to a value less than zero; activating at least one vehicle brake; shifting vehicle's automated manual transmission gearbox to a start gear; closing the clutch; and deactivating the at least one vehicle brake.
Control apparatus and control method
A control apparatus for controlling a vehicle includes a travel controlling unit for executing a one-pedal function for controlling both a driving force and a braking force of the vehicle according to an operation amount of an accelerator pedal, and an output controlling unit capable of displaying, on a display device of the vehicle, a first indicator indicating that the one-pedal function is enabled and a second indicator indicating that a stopped state of the vehicle is being held by a braking force of the one-pedal function.
VEHICLE CONTROL DEVICE
A vehicle control device includes a control unit configured to obtain information relating to a drive state of a vehicle, calculate a requirement torque, compute a first target torque, a second target torque, and an ideal change rate of a total torque of the first drive torque and the second drive torque, and at least control a magnitudes of the first drive torque and the second drive torque outputted from the first drive unit and the second drive unit. The control unit is configured to control the first drive unit to operate a first zero-cross process and control the second drive unit to operate a second zero-cross process after the first zero-cross process ends.
TRAILER BRAKE CONTROL DEVICE, METHOD AND SOFTWARE FOR SAME, AND TRAILER VEHICLE COMPRISING SAME
A method, for a trailer brake control device of a vehicle trailer with an electric drive, includes receiving at least one acceleration request signal with a requested positive acceleration or a requested negative acceleration and further receiving a status signal with at least one status variable of the electric drive of the vehicle trailer. The method also includes generating, with a controller of the trailer brake control device, at least one brake actuation signal for at least one friction brake of the vehicle trailer and a torque request signal for the electric drive, each based on the at least one acceleration request signal and the status signal. Furthermore, the method includes outputting the brake actuation signal and the torque request signal via at least one output and/or at least one interface of the trailer brake control device.