US 11,872,942 B2
Dynamic longitudinal and lateral adjustment of awareness lines for commercial vehicle camera mirror system
Wenpeng Wei, Novi, MI (US); Liang Ma, Rochester, MI (US); and Troy Otis Cooprider, White Lake, MI (US)
Assigned to STONERIDGE ELECTRONICS AB, Solna (SE)
Filed by Stoneridge Electronics AB, Solna (SE)
Filed on Mar. 22, 2023, as Appl. No. 18/124,646.
Claims priority of provisional application 63/325,788, filed on Mar. 31, 2022.
Prior Publication US 2023/0311771 A1, Oct. 5, 2023
Int. Cl. B60R 1/25 (2022.01); G06T 7/73 (2017.01)
CPC B60R 1/25 (2022.01) [G06T 7/73 (2017.01); B60R 2300/307 (2013.01); B60R 2300/8046 (2013.01); G06T 2207/30248 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method of providing a trailer end line for a tractor-trailer, the method comprising:
determining a fixed point on a tractor;
determining a trailer angle of a trailer;
determining a trailer line arranged at the trailer angle from the fixed point;
determining an intersection point between the trailer line and a trajectory of a reference point on the trailer;
determining a trailer end point along the trailer line and offset from the intersection point; and
displaying a trailer end awareness line based upon the determined trailer end point.