B60W2540/106

VEHICLE CONTROL APPARATUS
20170313315 · 2017-11-02 · ·

A vehicle control apparatus for controlling a vehicle including an engine, a motor generator, a manual transmission, a clutch, an accelerator pedal, a clutch pedal, a brake pedal, a shift lever, and a control unit that performs inertia travel control to cause a vehicle to start inertia travel when a predetermined condition is satisfied during travel of the vehicle, performs free-run transition control to change to a free-run travel when a predetermined inertia travel time has elapsed since the start of the inertia travel, and sets the inertia travel time in a case where the last operation before the inertia travel is one of predetermined operation to be longer than the inertia travel time in a case where the last operation before the inertia travel is an operation in which the return speed of the accelerator pedal is greater than or equal to a predetermined return speed.

TROUBLE SHOOTING APPARATUS AND METHOD FOR BIO-SIGNAL SENSOR EQUIPPED IN VEHICLE

A fault diagnosis method for a bio-signal sensor for the vehicle includes measuring a first bio-signal through the bio-signal sensor in response to a seating detecting signal, measuring a second bio-signal through the bio-signal sensor in response to input through an on-board interface, and determining whether the bio-signal sensor may have malfunctioned according to whether the second bio-signal includes a signal deviating from a range set in response to the first bio-signal.

Method for assisting a driver of a motor vehicle

The invention relates to a method for assisting a driver of a motor vehicle, in particular of an electric vehicle, during a driving process for overcoming an obstacle which is close to the ground and has a slow speed. In this context, the method has the following steps: transmission (S1) of a torque to the wheels which are to be driven in order to overcome the obstacle, detection (S6) that the obstacle has been overcome, and automatic reduction in the torque and/or automatic generation (S7) of a braking torque in order to decelerate the motor vehicle directly after the detection.

SYSTEM AND METHOD FOR OFF-ROAD DRIVING ASSISTANCE FOR A VEHICLE
20220055642 · 2022-02-24 ·

A vehicle control system for a vehicle may include a controller, a single pedal and a torque control module. The controller may be operably coupled to components and/or sensors of the vehicle to receive information indicative of operational intent of an operator of the vehicle and information indicative of vehicle status. The single pedal may be configured to provide the information indicative of operational intent. The torque control module may be configured to generate both a propulsive torque request and a braking torque request based on the information indicative of the operational intent and the information indicative of vehicle status.

Vehicle-data analytics
11254325 · 2022-02-22 · ·

Provided is a system configured to determine and push adjustments to vehicle operations using machine-learning systems across multiple computing layers.

VEHICLE

A vehicle includes an electric power storage, an electric power generator, a rotating electric machine, and circuitry. The rotating electric machine is driven with electric power stored in the electric power storage and/or generated by the electric power generator to move the vehicle. The circuitry is configured to calculate target driving force for rotating electric machine, to detect surplus electric power which is generated due to a response delay of the electric power generator upon decreasing an amount of electric power generated by the electric power generator when the target driving force decreases, and to drive the rotating electric machine, when detecting the surplus electric power, with a phase current different from a maximum efficiency phase current with which an electric current value or electric power loss of the rotating electric machine is smallest so that the rotating electric machine consumes the surplus electric power.

Method for detecting a driving state of a vehicle

A method detects a driving state of a vehicle. The vehicle has a drive train with at least one drive and an accelerator pedal. A rest state of the accelerator pedal is determined by evaluating an operating point position of the accelerator pedal by a first accelerator pedal gradient in a first time interval, and checking whether the first accelerator pedal gradient within the first time interval is less than a maximum value.

Vehicle control method and apparatus
11241955 · 2022-02-08 · ·

The present disclosure relates to a powertrain controller (3) for controlling a torque distribution between a front axle (4) and a rear axle (5) of a vehicle (1). The powertrain controller (3) includes a processor (8) and a memory device (9). The processor (8) is configured selectively to implement first and second torque distribution profiles (TDP1, TDP2) defining the torque distribution between the front axle (4) and the rear axle (5). The processor (8) determines when one or more vehicle dynamics parameter (VDPn) is within one or more predefined stability margin (VSMn) and when the one or more vehicle dynamics parameter (VDPn) is outside the one or more predefined stability margin (VSMn). A torque request signal (STQR) is monitored to identify a change in a torque request (TQR). The first torque distribution profile (TDP1) is implemented when the one or more vehicle dynamics parameter (VDPn) is within the one or more predefined stability margin (VSMn). The second torque distribution profile (TDP2) is implemented when the one or more vehicle dynamics parameter (VDPn) is outside the one or more predefined stability margin (VSMn) and the identified change in the torque request (TQR) comprises a decrease in the torque request (TQR). The present disclosure also relates to a vehicle including a powertrain controller (3); a method of controlling a torque distribution between the front and rear axles (4, 5) of a vehicle (1); and a non-transitory computer-readable medium.

Method for freeing a vehicle by rocking
09738283 · 2017-08-22 · ·

A method of rocking a vehicle free, the vehicle having a drive-train (1) with a torque adjusting element (3) which transmits drive torque to a vehicle wheel (5). The adjusting element (3) is controlled as a function of an accelerator pedal position. In a rocking-free situation in which the vehicle wheel (5) is to be moved from a depression (6) by alternating deflection and release of the accelerator pedal (8), the driver produces a cyclically fluctuating drive torque at vehicle wheel (5). The accelerator pedal position is continually monitored and upon recognizing a beginning or imminently beginning reduction of the accelerator pedal deflection or a parameter derived therefrom, an imminent full release of the deflection of the accelerator pedal (8) is concluded and the adjusting element (3) is actuated in anticipation so that the vehicle wheel (5) is immediately freed from a drive torque that has been active until then.

VEHICLE CONTROL APPARATUS
20170232973 · 2017-08-17 · ·

Driving support ECU determines that a driver is in an abnormal state when a state where a steering amount correlation value which changes when a steering wheel SW of a vehicle is operated does not change continues over more than or equal to an abnormality determination threshold time. When the driver is determined to be in the abnormal state, the ECU decelerates the vehicle, makes a hazard lamp blink and invalidates an acceleration request based on a change in an operation amount of an accelerator pedal. The ECU terminates decelerating of the vehicle and permits the acceleration override when a specific driving operation (an operation that the accelerator pedal changes from an operating state to a non-operating state and then again changes to the operating state within a predetermined threshold time) is determined to have occurred after the driver has been determined to be in the abnormal state.