B60T8/171

Road surface condition estimation device

When information related to road surface conditions is conveyed from a vehicle body side system to a tire-mounted sensor and the tire-mounted sensor determines the road surface condition, an integrated voltage value is corrected based on the information related to the road surface condition. It is thus possible to estimate the road surface condition more accurately. Furthermore, in as much as the road surface condition is estimated at each tire-mounted sensor, the road surface condition can be estimated for each wheel.

Method for monitoring an electric motor, electronic control module, hydraulic brake system and storage medium

A method for monitoring an electric motor of a hydraulic brake system for a motor vehicle, wherein a first torque and a second torque are calculated and compared with one another. A fault can be detected on the basis of the comparison. The invention also relates to an associated electronic control module, to an associated hydraulic brake system and to an associated non-volatile computer-readable storage medium.

Method for monitoring an electric motor, electronic control module, hydraulic brake system and storage medium

A method for monitoring an electric motor of a hydraulic brake system for a motor vehicle, wherein a first torque and a second torque are calculated and compared with one another. A fault can be detected on the basis of the comparison. The invention also relates to an associated electronic control module, to an associated hydraulic brake system and to an associated non-volatile computer-readable storage medium.

Fault tolerant modualted trailer braking system
11565672 · 2023-01-31 ·

A system and method of controlling individual trailer brakes on a towed trailer supporting numerous fault tolerant behaviors including activating each operational brake when a brake is shorted. System operates in multiple modes where it operates with traditional brake controllers, operates in a degraded braking mode without a brake controller and in the preferred mode it retrieves vehicle information from tow vehicle and then communicates with a brake actuator controller over the trailer brake wire. When braking system includes wheel sensors traditional antilock releases are provided and unlike other braking systems this brake actuator controller can maintain wheel speeds below the trailer speed reducing or eliminating periodic wheel releases. System also diagnoses the mechanical operation of the trailer brakes including; identifying when brake adjustment is required, when brake friction surfaces are degrading, as well as diagnosing sensors, braking signals and brake actuator interfaces.

Fault tolerant modualted trailer braking system
11565672 · 2023-01-31 ·

A system and method of controlling individual trailer brakes on a towed trailer supporting numerous fault tolerant behaviors including activating each operational brake when a brake is shorted. System operates in multiple modes where it operates with traditional brake controllers, operates in a degraded braking mode without a brake controller and in the preferred mode it retrieves vehicle information from tow vehicle and then communicates with a brake actuator controller over the trailer brake wire. When braking system includes wheel sensors traditional antilock releases are provided and unlike other braking systems this brake actuator controller can maintain wheel speeds below the trailer speed reducing or eliminating periodic wheel releases. System also diagnoses the mechanical operation of the trailer brakes including; identifying when brake adjustment is required, when brake friction surfaces are degrading, as well as diagnosing sensors, braking signals and brake actuator interfaces.

Composite cable and composite harness

A composite cable is composed of a plurality of power supply wires, a plurality of signal wires, two or more of which are configured to be connected to a common terminal member, and a sheath provided to cover the plurality of power supply wires and the plurality of signal wires together. The two or more of the plurality of signal wires being configured to be connected to the common terminal member are provided adjacent to each other.

METHOD FOR ESTIMATING A BRAKE FACTOR PARAMETER IN A BRAKING SYSTEM, AND VEHICLE IMPLEMENTING THE SAME
20230026361 · 2023-01-26 ·

Method for estimating a brake factor parameter, the brake factor parameter being defined as a ratio of a braking torque over a braking pressure, the braking torque being applied on a wheel of a vehicle by a braking wheel sub-system of a braking system of the vehicle, the braking pressure being applied by the braking wheel sub-system to achieve the braking torque on the wheel of the vehicle, the method comprising collecting input parameters and estimating the brake factor parameter as a function of the at least one input parameter, an output of the step of estimating being an open loop estimation of the brake factor parameter.

METHOD FOR ESTIMATING A BRAKE FACTOR PARAMETER IN A BRAKING SYSTEM, AND VEHICLE IMPLEMENTING THE SAME
20230026361 · 2023-01-26 ·

Method for estimating a brake factor parameter, the brake factor parameter being defined as a ratio of a braking torque over a braking pressure, the braking torque being applied on a wheel of a vehicle by a braking wheel sub-system of a braking system of the vehicle, the braking pressure being applied by the braking wheel sub-system to achieve the braking torque on the wheel of the vehicle, the method comprising collecting input parameters and estimating the brake factor parameter as a function of the at least one input parameter, an output of the step of estimating being an open loop estimation of the brake factor parameter.

DRIVING ASSISTANCE DEVICE FOR VEHICLE
20230022820 · 2023-01-26 ·

A driving assistance device recognizes traveling environment information on a vehicle, detects a moving object having a speed component from an outside of a traveling road of the vehicle to an inside of the traveling road, determines whether the moving object will collide with the vehicle based on movement information of the vehicle and the moving object, performs execution of emergency braking if a physical quantity indicating a correlation between the vehicle and the moving object is equal to or smaller than a preset threshold, and cancels the execution of the emergency braking if the physical quantity is equal to or smaller than the threshold and a structure that blocks entry of the moving object into the traveling road is present on a movement path of the moving object.

DRIVING ASSISTANCE DEVICE FOR VEHICLE
20230022820 · 2023-01-26 ·

A driving assistance device recognizes traveling environment information on a vehicle, detects a moving object having a speed component from an outside of a traveling road of the vehicle to an inside of the traveling road, determines whether the moving object will collide with the vehicle based on movement information of the vehicle and the moving object, performs execution of emergency braking if a physical quantity indicating a correlation between the vehicle and the moving object is equal to or smaller than a preset threshold, and cancels the execution of the emergency braking if the physical quantity is equal to or smaller than the threshold and a structure that blocks entry of the moving object into the traveling road is present on a movement path of the moving object.