B60D1/01

Trailer hitch system and designs
11498375 · 2022-11-15 · ·

A trailer hitch system for a vehicle such as a car, truck, or SUV, and trailer comprising an overcab portion substantially parallel to a roof of the truck. The overcab portion comprises a roof connector located generally equidistant from either lateral side of the roof and is aligned with a door pillar, and a hitch for connecting the trailer. The overcab portion further comprises a forward frame portion extending from the overcab portion with a forward frame connector and a rearward frame portion extending from the overcab portion with a rearward frame connector, both of which connect to the frame of the vehicle.

Towing systems and methods using magnetic field sensing

A magneto-elastically-based active force sensor, used with a tow coupling between a towed and a towing vehicle or a coupling between a vehicle body and a suspension of the vehicle, which outputs a signal useful for determining forces acting on the coupling. The outputted force information may be provided by processor-enabled embedded software algorithms that take inputs from the force sensor and other sensors, may be used by one or more vehicle systems during operating of the vehicle, such as engine, braking, stability, safety, and informational systems. The force sensor includes directionally-sensitive magnetic field sensing elements inside the sensor, and shielding may be used around the sensors to reduce the influence of external magnetic fields on the sensing elements. The force sensor may be used with different tow and vehicle weight sensing coupling devices installed on different types of automobile cars and trucks.

Towing systems and methods using magnetic field sensing

A magneto-elastically-based active force sensor, used with a tow coupling between a towed and a towing vehicle or a coupling between a vehicle body and a suspension of the vehicle, which outputs a signal useful for determining forces acting on the coupling. The outputted force information may be provided by processor-enabled embedded software algorithms that take inputs from the force sensor and other sensors, may be used by one or more vehicle systems during operating of the vehicle, such as engine, braking, stability, safety, and informational systems. The force sensor includes directionally-sensitive magnetic field sensing elements inside the sensor, and shielding may be used around the sensors to reduce the influence of external magnetic fields on the sensing elements. The force sensor may be used with different tow and vehicle weight sensing coupling devices installed on different types of automobile cars and trucks.

METHOD AND SYSTEMS FOR SYSTEMATIC TRAILER POSITION PLANNING AND CONTROL

A method for lane centering control of a host vehicle that is towing a trailer includes: determining in real time, by a controller of the host vehicle, a radius of curvature of a turn, wherein the host vehicle is approaching the turn; determining, by the controller, a trailer required offset based on the radius of the curvature of the turn to maintain the host vehicle and the trailer in a lane while the host vehicle and the trailer move along the turn; and controlling the host vehicle using the trailer offset to maintain the host vehicle and the trailer in a lane while the host vehicle and the trailer move along the turn. The method also allows the host vehicle to avoid encroaching vehicles.

METHOD AND SYSTEMS FOR SYSTEMATIC TRAILER POSITION PLANNING AND CONTROL

A method for lane centering control of a host vehicle that is towing a trailer includes: determining in real time, by a controller of the host vehicle, a radius of curvature of a turn, wherein the host vehicle is approaching the turn; determining, by the controller, a trailer required offset based on the radius of the curvature of the turn to maintain the host vehicle and the trailer in a lane while the host vehicle and the trailer move along the turn; and controlling the host vehicle using the trailer offset to maintain the host vehicle and the trailer in a lane while the host vehicle and the trailer move along the turn. The method also allows the host vehicle to avoid encroaching vehicles.

Vehicular trailering assist system with targetless calibration of trailer cameras

A vehicular trailering assist system includes at least one camera disposed at a trailer hitched to a hitch of a vehicle, and an electronic control unit (ECU). The ECU determines, during a first stage of a calibration maneuver of the vehicle and trailer, image coordinates of at least one ground feature point. The ECU, responsive to determining image coordinates of the at least one ground feature point, estimates orientation parameters of the camera based at least on the determined image coordinates and known intrinsic camera parameters. Responsive to estimating the orientation parameters of the camera, and based on the determined parameters of the camera, the ECU determines location of the at least one camera at the trailer.

Vehicular trailering assist system with targetless calibration of trailer cameras

A vehicular trailering assist system includes at least one camera disposed at a trailer hitched to a hitch of a vehicle, and an electronic control unit (ECU). The ECU determines, during a first stage of a calibration maneuver of the vehicle and trailer, image coordinates of at least one ground feature point. The ECU, responsive to determining image coordinates of the at least one ground feature point, estimates orientation parameters of the camera based at least on the determined image coordinates and known intrinsic camera parameters. Responsive to estimating the orientation parameters of the camera, and based on the determined parameters of the camera, the ECU determines location of the at least one camera at the trailer.

COUPLING SYSTEM
20220332154 · 2022-10-20 · ·

A coupling system for a towing vehicle that includes at least one sensor, and a fifth wheel arrangement that includes a fifth wheel plate and at least one bearing block, wherein the fifth wheel plate has a trailer surface and an entry opening, wherein the trailer surface has an outwardly pointing normal, wherein the entry opening extends in an entry direction, wherein the fifth wheel plate is pivotably beard about a transverse axis relative to the bearing block, wherein the bearing block has a contact surface, wherein the contact surface lies in a contact plane, wherein the sensor indirectly and/or directly detects a pitch angle about the transverse axis contactlessly, and wherein the sensor is arranged in the immediate vicinity of the fifth wheel plate.

MOBILE PIZZA CART
20230127107 · 2023-04-27 ·

A mobile pizza cart that allows a user to move to different locations and create personalized pizzas for their customers. The mobile pizza cart incorporates stations surrounding a pizza oven that are adapted to allow a user to create the personalized pizzas in a clean and efficient manner.

MOBILE PIZZA CART
20230127107 · 2023-04-27 ·

A mobile pizza cart that allows a user to move to different locations and create personalized pizzas for their customers. The mobile pizza cart incorporates stations surrounding a pizza oven that are adapted to allow a user to create the personalized pizzas in a clean and efficient manner.