Abstract: A method of a control system for controlling a vehicle speed v of a vehicle is presented. The method comprises: controlling the vehicle speed v towards an adjusted reference speed vref_adj based on: a reference speed vref provided by a speed control system of the vehicle; a usable road width Wur of a road section ahead of the vehicle; and an effective vehicle width Wev of the vehicle. Hereby, the safety and comfort of the driver is improved.

Abstract: A method performed by a control arrangement for controlling a vehicle during a downhill start, the vehicle comprising an electric machine configured to propel and/or brake the vehicle and a brake system configured to apply a brake force to the vehicle. The method comprises, following a detection of a downhill start indication, when the vehicle is maintained stationary on an inclined road section by means of a brake force applied by a brake system, controlling the electric machine to apply a brake torque while controlling the brake system to release the applied brake force, and controlling the electric machine to gradually decrease the applied brake torque to control the acceleration of the vehicle when set in motion in a downhill direction on the inclined road section. Hereby, the downhill start is performed in a controlled, safe, and predictable way resulting in an increased comfort and drivability of the vehicle.

Abstract: A method of a control system for controlling a vehicle speed (v) of a vehicle is presented. The method comprises: controlling the vehicle speed (v) towards an adjusted reference speed (vref_adj) based on: a reference speed (vref) provided by a speed control system of the vehicle; and a visibility through at least one curve of a road ahead of the vehicle. Hereby, the risk for the driver deactivating the speed control system is reduced.

Abstract: A control device and a method for controlling a vehicle is provided. The vehicle comprises an energy storage device, an electric motor, and at least one service brake configured to brake a vehicle wheel. The method comprises, in case it is predicted that the energy storage device will have an insufficient capacity for a desired regenerative braking power during an upcoming braking event, applying a braking force by activating the service brake. The service brake is activated either simultaneously with application of a propulsion force by the electric motor, or in a plurality of consecutive brake phases during which a propulsion by the electric motor is temporarily interrupted, the brake phases separated by a vehicle acceleration phase during which a propulsion force is applied by the electric motor.

Abstract: Control arrangement and method for determining an upper charging limit for an energy storage device of a vehicle which is to be charged at a charging station. The method comprises determining a state of charge threshold for the energy storage device corresponding to a minimum state of charge sufficient for the vehicle to reach a predicted upcoming regenerative braking event. The method also comprises estimating virtual potential energy invested in the vehicle, wherein said estimation is performed taking into account any planned change in vehicle weight and/or payload. The method further comprises determining a maximum state of charge sufficient to allow the energy storage device to accumulate the estimated virtual potential energy. The method further comprises, when the determined maximum state of charge is higher than the determined state of charge threshold, selecting the determined maximum state of charge as the upper charging limit.

Abstract: A method for mapping a static scene using a stationary radar unit operative to transmit radar signals towards a scene, the stationary radar unit comprises a set of receiver antennas configured to detect radar signals from arbitrary directions, and the stationary radar unit is configured to measure target velocity in discrete velocity bins, the method comprising: continuously collecting radar signals over time to detect a static scene using the set of receiver antennas; constructing an occupancy map of the static scene using confirmed detections determined from the collected radar signals, where confirmed detections are detections with radar signal strength exceeding a detection threshold and with velocity falling in a zero velocity bin and detections with radar signal strength exceeding the detection threshold and with a non-zero velocity sufficiently low to cause spill over information in the same bin as detections falling in the zero velocity bin.

Abstract: A method of controlling operation of a vehicle is disclosed, wherein the vehicle comprises a transmission and a power source operably connected to driven wheels of the vehicle via the transmission. The transmission is controllable between at least two different gears to provide at least two different transmission ratios between the power source and the driven wheels of the vehicle. The method comprises the steps of selecting a starting gear in the transmission based on an inputted target speed, and then accelerating the vehicle from standstill with the starting gear engaged in the transmission. The present disclosure further relates to a computer program, a computer-readable medium, a control arrangement, and a vehicle.

Abstract: A method of controlling operation of a vehicle is disclosed. The method comprises the steps of, during an acceleration phase or a retardation phase of the vehicle to an inputted target speed, performing a gear shift in the transmission at a default gearshift speed if a difference between the default gearshift speed and the target speed exceeds a threshold difference, and abstaining from performing a gear shift in the transmission at a default gearshift speed if a difference between the default gearshift speed and the target speed is equal to, or below, the threshold difference. The present disclosure further relates to a computer program, a computer-readable, a control arrangement, and a vehicle.

Abstract: A method for classifying tracks in radar detections of a scene acquired by a stationary radar unit, comprises: acquiring radar detections of the scene using the static radar unit; feeding at least a portion of the radar detections into a tracker module for producing track-specific feature data indicating a specific track in the scene, feeding at least a portion of the radar detections into a scene model comprising information about scene-specific features aggregated over time, and information indicating areas in the scene with expected ghost target detections and areas with expected real target detections, wherein at least a subset of the scene-specific features is determined from the radar detections; classifying the specific track as belonging to a real target or to a ghost target by relating the specific track to a position in the scene model.

Abstract: A method of controlling operation of a vehicle is disclosed, wherein the vehicle comprises an auxiliary braking system and a number of wheel axles each comprising wheels and wheel brakes controllable to brake the wheels, and wherein one or more of the number of wheel axles is a liftable wheel axle. The method comprises the step of controlling at least one of the one or more liftable wheel axles from a lifted position to a lowered position if the at least one liftable wheel axle is in the lifted position and a ratio between an estimated braking capacity of the auxiliary braking system and a current or impending braking need of the vehicle is below a first threshold ratio. The present disclosure further relates to a computer program, a computer-readable medium, a control arrangement, and a vehicle.

Abstract: A method for classifying tracks in radar detections of a scene acquired by a stationary radar unit, comprises: acquiring radar detections of the scene using the static radar unit; feeding at least a portion of the radar detections into a tracker module for producing track-specific feature data indicating a specific track in the scene, feeding at least a portion of the radar detections into a scene model comprising information about scene-specific features aggregated over time, and information indicating areas in the scene with expected ghost target detections and areas with expected real target detections, wherein at least a subset of the scene-specific features is determined from the radar detections; classifying the specific track as belonging to a real target or to a ghost target by relating the specific track to a position in the scene model.

Abstract: Control arrangement and method for reducing backlash in a vehicle, said vehicle comprising a first powertrain configured to provide propulsion torque to one or more first drive wheels of the vehicle, and a second powertrain configured to provide propulsion torque to one or more second drive wheels of the vehicle, wherein the first and second powertrains are mechanically separated from each other. The method comprises, when a requested net torque for the vehicle is within the deliverable torque of one of the first powertrain and the second powertrain, controlling the first powertrain to deliver a first torque to said one or more first drive wheels and the second powertrain to deliver a second torque to said one or more second drive wheels, the first torque and the second torque having opposite torque directions.

Abstract: A method, performed by a control arrangement, for heating a powertrain and/or a subsystem of a vehicle. Said vehicle comprises an electrical machine configured to provide propulsion power to one or more drive wheels of the vehicle and/or power a power take-off load. The method comprises, when the electrical machine is disconnected from said one or more drive wheels of the vehicle and/or said power take-off load, controlling the electrical machine so as to oscillate between a first rotational speed and a second rotational speed to thereby generate heat.

Abstract: A method performed by a control arrangement for powering a vehicle, the vehicle comprising at least one first electric machine configured to provide a power to a first vehicle wheel, and at least one second electric machine configured to provide a power to a second vehicle wheel. The at least one first electric machine and the at least one second electric machine in the vehicle are interconnected by means of a hydraulic connection which enables the utilization of the available power from the electric machines by transferring excess power provided by one or more electric machines to a drive wheel or axle where additional power is required. The invention also relates also to a control arrangement, a vehicle comprising the control arrangement, and a computer program.

Abstract: A method to control a brake system in a vehicle, the vehicle comprising an auxiliary brake system configured to apply a brake force to at least one first wheel of the vehicle and a foundation brake system configured to apply a brake force to at least one second wheel of the vehicle. The method comprises, when a first brake force is or is to be applied to the vehicle by means of the auxiliary brake system and when an indication of an instability condition associated with a coming road section is detected initiating a transfer of at least a part of the first brake force applied to the vehicle by the auxiliary brake system to, instead, be applied by the foundation brake system prior to reaching the coming road section to overcome the detected instability condition, such that applied brake force may be distributed over additional wheels to increase stability.

Abstract: A control arrangement and a method for shutting down a combustion engine of a powertrain of a vehicle are disclosed. The vehicle comprises an intake air throttle arranged in an intake pipe of the combustion engine, and at least one auxiliary brake selected from the group consisting of; an exhaust brake and an electrical machine configured to operate as a generator. The method comprises in response to a command for shutdown of the combustion engine, stopping fuel injection to the combustion engine; controlling the intake air throttle so as to reduce the air intake to the combustion engine; and activating the at least one auxiliary brake so as to brake the combustion engine, if not already activated.

Abstract: A method performed by a control arrangement for controlling a vehicle during a downhill start, the vehicle comprising an electric machine configured to propel and/or brake the vehicle and a brake system configured to apply a brake force to the vehicle. The method comprises, following a detection of a downhill start indication, when the vehicle is maintained stationary on an inclined road section by means of a brake force applied by a brake system, controlling the electric machine to apply a brake torque while controlling the brake system to release the applied brake force, and controlling the electric machine to gradually decrease the applied brake torque to control the acceleration of the vehicle when set in motion in a downhill direction on the inclined road section. Hereby, the downhill start is performed in a controlled, safe, and predictable way resulting in an increased comfort and drivability of the vehicle.

Abstract: A control device and a method for controlling a vehicle is provided. The vehicle comprises an energy storage device, an electric motor, and at least one service brake configured to brake a vehicle wheel. The method comprises, in case it is predicted that the energy storage device will have an insufficient capacity for a desired regenerative braking power during an upcoming braking event, applying a braking force by activating the service brake. The service brake is activated either simultaneously with application of a propulsion force by the electric motor, or in a plurality of consecutive brake phases during which a propulsion by the electric motor is temporarily interrupted, the brake phases separated by a vehicle acceleration phase during which a propulsion force is applied by the electric motor.

Abstract: A method for classifying tracks in radar detections of a scene acquired by a stationary radar unit, comprises: acquiring radar detections of the scene using the static radar unit; feeding at least a portion of the radar detections into a tracker module for producing track-specific feature data indicating a specific track in the scene, feeding at least a portion of the radar detections into a scene model comprising information about scene-specific features aggregated over time, and information indicating areas in the scene with expected ghost target detections and areas with expected real target detections, wherein at least a subset of the scene-specific features is determined from the radar detections; classifying the specific track as belonging to a real target or to a ghost target by relating the specific track to a position in the scene model.

Abstract: A method for mapping a static scene using a stationary radar unit operative to transmit radar signals towards a scene, the stationary radar unit comprises a set of receiver antennas configured to detect radar signals from arbitrary directions, and the stationary radar unit is configured to measure target velocity in discrete velocity bins, the method comprising: continuously collecting radar signals over time to detect a static scene using the set of receiver antennas; constructing an occupancy map of the static scene using confirmed detections determined from the collected radar signals, where confirmed detections are detections with radar signal strength exceeding a detection threshold and with velocity falling in a zero velocity bin and detections with radar signal strength exceeding the detection threshold and with a non-zero velocity sufficiently low to cause spill over information in the same bin as detections falling in the zero velocity bin.