B60R1/002

Systems and methods for detecting trailer angle
11783598 · 2023-10-10 · ·

Systems and methods for detecting trailer angle are provided. In one aspect, an in-vehicle control system includes an optical sensor configured to be mounted on a tractor so as to face a trailer coupled to the tractor, the optical sensor further configured to generate optical data indicative of an angle formed between the trailer and the tractor. The system further includes a processor and a computer-readable memory in communication with the processor and having stored thereon computer-executable instructions to cause the processor to receive the optical data from the optical sensor, determine at least one candidate plane representative of a surface of the trailer visible in the optical data based on the optical data, and determine an angle between the trailer and the tractor based on the at least one candidate plane.

Auto panning camera mirror system including weighted trailer angle estimation

A method for automatically panning a view for a commercial vehicle includes determining a plurality of estimated trailer angles. Each estimated trailer angle is determined using a distinct estimation method, and method assigns a confidence value to each estimated trailer angle in the plurality of estimated trailer angles. The method determines a weighted sum of the plurality of estimate trailer angles, and automatically pans the view based at least in part on the weighted sum and a current vehicle operation.

Interactive Safety System for Vehicles

An interactive vehicle safety system having capabilities to improve peripheral vision, provide warning, and improve reaction time for operators of vehicles. For example, the interactive vehicle safety system may have capabilities for portraying objects, which are being blocked by any of the structural pillars and/or mirrors of a vehicle (such as a truck, van, train, etc.). The interactive vehicle safety system disclosed may comprise one or more image capturing devices (such as camera, sensor, laser), distance and object sensors (such as ultrasonic sensor, LIDAR radar sensor, photoelectric sensor, and infrared sensor), a real-time image processing of an object, and one or more display systems (such as LCD or LED displays). The interactive vehicle safety system may give a seamless 360-degree front panoramic view to a driver.

Vehicle comprising a driver cab and a monitoring device for monitoring a front dead angle area and monitoring device for such vehicle
11772574 · 2023-10-03 · ·

Vehicle (1) comprising a driver cab (2) and a monitoring device (15) for monitoring a front dead angle area in front of the driver cab (2), the driver cab (2) presenting a front surface (F), the monitoring device (15) comprising: —a front camera (16) having a field of view, —an arm (17) movably mounted to the driver cab (2) between a retracted position, in which said arm (17) extends along the front surface (F), and an active position in which said arm (17) is spaced apart from the front surface (F), wherein the front camera (16) is mounted to the arm (17) so that the field of view images the front dead angle area when the arm (17) is in the active position.

WORK VEHICLE HAVING A WORK IMPLEMENT AND SENSORS FOR MAINTAINING A VIEW OF AN AREA OF INTEREST THROUGHOUT MOVEMENT OF THE WORK IMPLEMENT
20230279644 · 2023-09-07 ·

A work vehicle is provided with a first portion having a frame supported by ground engaging units, and an operator cab with a first (forward) side and opposing second and third sides having respective (i.e., left and right) fields of view. At least a first portion of terrain proximate to the frame (i.e., an area of interest) is obscured from view of an operator in the operator cab during at least a portion of a trajectory of movement of a second portion of the work vehicle (e.g., a boom assembly). At least one imaging device is mounted on the work vehicle and has a field of view including the area of interest throughout the trajectory of movement of the second portion.

Auto panning camera monitoring system including image based trailer angle detection

A method for automatically panning a view for a commercial vehicle includes receiving a video feed from at least one camera defining a field of view. A plurality of objects in the video feed, includes at least one wheel and at least one line, are identified. A path of each object in the plurality of objects is tracked through an image plane of the video feed. A trailer angle corresponding to each path is identified, the identified trailer angle is associated with the corresponding path, thereby generating a plurality of trailer angle measurements. The plurality of paths are down selected to a single path and identifying a single trailer angle measurement corresponding to the single path.

TRAILER REAR CAMERA SENSING MECHANISMS AND METHODS

Systems for detecting movement of a trailer having a rearward facing camera and linked to a tow vehicle. The systems include taking a first image and a second image with the camera and comparing the images. A first amount of trailer movement is determined between the second image and the first image. The systems may also take additional images and determine a second amount of trailer movement occurring between the additional images. Tracking the first amount and the second amount of trailer movement determines an amount of trailer sway. The determined trailer sway may be compared to a maximum allowable sway and, if the movement is greater than the maximum allowable sway, mitigating sway of the trailer with the tow vehicle.

360 degree trailer camera view system

Systems and methods for receiving a video feed from a trailer control module disposed in a vehicle trailer are described. One method includes aggregating a trailer front view, a trailer rear view, a trailer left view, and a trailer right view into an aggregated birds-eye view at a first control module disposed on the trailer, and sending the aggregated view to a vehicle towing the trailer via a single auxiliary video channel integrated into a trailer hitch wiring harness. The method further includes receiving the feed of the birds-eye view at the second control module disposed in the vehicle via the single auxiliary camera input channel, and displaying the trailer birds-eye view video feed at an output display disposed in a cabin of the towing vehicle. The birds-eye view may be output on a split screen in conjunction with a rear-view of the trailer, obtained from a vehicle camera system.

OPTICAL MEMBER AND BLIND SPOT ASSISTANCE DEVICE USING THE SAME
20230375786 · 2023-11-23 ·

An optical member includes a light guide made of a transparent material. The light guide has: an incident surface; an exit surface having exit portions and flat portions; a smooth surface arranged opposite to the flat portions; an upper surface and a lower surface arranged opposite to each other so as to connect the smooth surface and the exit surface; a first protrusion protruding from the upper surface; and a second protrusion protruding from the lower surface. The flat portions reflect the incident light toward the smooth surface by total reflection. The smooth surface reflects the reflected light reflected by the flat portion toward the exit surface by total reflection. The exit portions emit a part of the incident light or a part of light reflected by the smooth surface to the outside.

FULL MIRROR DISPLAY UTILIZING A TRAILER CAMERA

A vehicular video mirror system includes a video display screen disposed in a mirror head. The system includes a vehicle-mounted rear backup camera and a trailer-mounted rearward viewing camera. The trailer-mounted camera includes an imaging array with a first subset of pixels representative of an upper rearward-view region of the field of view and a second subset of pixels that represents a lower rearward-view region of the field of view. With the trailer hitched to the vehicle and responsive to the vehicle being set for forward propulsion, the video display screen displays images derived from the first subset of pixels and not from the second subset of pixels. With the trailer hitched to the vehicle and responsive to the vehicle being set for rearward propulsion, the video display screen displays images derived from the second subset of pixels and not from the first subset of pixels.