B60W2422/50

VEHICLE CONTROL SYSTEM
20180141553 · 2018-05-24 ·

In a steer by wire and idle stop vehicle, idle stop conditions for invoking an idle stop operation include that the traveling speed of the vehicle has fallen below a first value (10 km/h). When the vehicle speed is lower than the first value but higher than a second value (5 km/h), a steering actuator control unit 44 executes a position keep control whereby a steering motor 29 is electrically braked, and a reaction force actuator control unit 43 operates a reaction force motor 26 as a dynamic brake. When the vehicle speed has fallen below the second value in the idle stop operation, the steering motor control unit terminates the position keep control.

CONTROLLER FOR DRIVING FORCE TRANSMITTING APPARATUS

A controller for a driving force transmitting apparatus mounted in a four-wheel-drive vehicle, includes: a driving force controller configured to calculate a command torque indicating a driving force to be transmitted to the sub-drive wheels via the driving force transmitting apparatus based on a traveling state of the four-wheel-drive vehicle and a road surface condition, and to control the driving force transmitting apparatus based on the command torque; and a road surface condition determiner configured to determine that the road surface condition is a high- condition when a duration of a non-slipping state where a vehicle speed is equal to or higher than a prescribed value and a slip ratio of each of both the main drive wheels is lower than a prescribed value has become equal to or longer than a prescribed time.

Method for terminating an automated driving operation of a vehicle
12202527 · 2025-01-21 · ·

A method for terminating an automated driving function of a vehicle involves deactivating the driving function by a steering intervention of a driver of the vehicle in a steering system, which includes a steering column and a steering wheel. In order to determine the steering intervention, a steering column torque at the steering column is measured and a steering wheel angle is measured. A manual torque acting on the steering wheel is estimated based on the measured steering column torque and the measured steering wheel angle. The estimation is based on a model equation of the steering system, which takes into consideration a moment of inertia of the steering wheel and a frictional torque in the steering system.

OCCUPANT MONITORING SYSTEMS AND METHODS
20170106892 · 2017-04-20 ·

Various implementations relate to an operator monitoring system (OMS). Certain implementations include an OMS coupled to a rotatable portion of a steering wheel assembly of a vehicle. For example, the OMS may include an imaging unit, such as a camera, that is coupled to a central hub portion of the steering wheel assembly. The imaging unit has a field of view directed toward one or more occupants in the vehicle and is configured to capture an image signal corresponding to an imaging area in the field of view. The imaging area can be configured to encapsulate an expected position of one or more vehicle occupants. The OMS also includes one or more processing units in electrical communication with the imaging unit that receives and processes the image signal from the imaging unit to determine an occupant state and, in some implementations, provide feedback based on the determined occupant state.

Occupant monitoring systems and methods

Various implementations relate to an operator monitoring system (OMS). Certain implementations include an OMS coupled to a rotatable portion of a steering wheel assembly of a vehicle. For example, the OMS may include an imaging unit, such as a camera, that is coupled to a central hub portion of the steering wheel assembly. The imaging unit has a field of view directed toward one or more occupants in the vehicle and is configured to capture an image signal corresponding to an imaging area in the field of view. The imaging area can be configured to encapsulate an expected position of one or more vehicle occupants. The OMS also includes one or more processing units in electrical communication with the imaging unit that receives and processes the image signal from the imaging unit to determine an occupant state and, in some implementations, provide feedback based on the determined occupant state.

STEERING LINKAGE ASSEMBLY, SEAL INTEGRITY DIAGNOSTIC SYSTEM AND TEST METHOD
20250263121 · 2025-08-21 ·

A steering linkage assembly includes a steering linkage that is operatively connectable to a pair of road wheels. The steering linkage assembly also includes a housing defining a sealed compartment containing at least a portion of the steering linkage. The steering linkage assembly further includes a first sealing boot operatively coupled to the steering linkage and located proximate a first end of the housing. The steering linkage assembly yet further includes a second sealing boot operatively coupled to the steering linkage and located proximate a second end of the housing, wherein the first sealing boot has at least one distinctive characteristic relative to the second sealing boot to define non-identical sealing boots.

Control system for hybrid vehicle

To inhibit clutch engagement during an engine restart from affecting cooperative regenerative braking control and switching of braking in a hybrid vehicle having a P2 module onboard, a control system for the hybrid vehicle includes an engine, a motor, a K0 clutch, drive shafts, a hydraulic friction brake system, and a controller capable of performing cooperative regenerative braking control. When start of the engine is requested during the cooperative regenerative braking control, the controller performs a first process of transitioning to braking only by the frictional brake system, a second process of raising an engine revolution speed while engagement of the K0 clutch is initiated after completion of transitioning to the braking, and a third process of controlling the engine to resume operating at a timing after the engine revolution speed increases to match a motor revolution speed after the engagement of the K0 clutch is initiated.

Steering linkage assembly, seal integrity diagnostic system and test method

A steering linkage assembly includes a steering linkage that is operatively connectable to a pair of road wheels. The steering linkage assembly also includes a housing defining a sealed compartment containing at least a portion of the steering linkage. The steering linkage assembly further includes a first sealing boot operatively coupled to the steering linkage and located proximate a first end of the housing. The steering linkage assembly yet further includes a second sealing boot operatively coupled to the steering linkage and located proximate a second end of the housing, wherein the first sealing boot has at least one distinctive characteristic relative to the second sealing boot to define non-identical sealing boots.

Method and system for vehicle drive mode selection
12594944 · 2026-04-07 · ·

A vehicle drive mode selection system selects a preset drive mode for a vehicle when sensors on the vehicle's steering wheel are triggered. Upon triggering of the sensors on the steering wheel, a drive mode selector of the vehicle is configured to switch a current drive mode of the vehicle to the preset drive mode.