US Patent 9464886 Luminescent hitch angle detection component

A lighting system for a trailer is provided herein. The lighting system may include a hitch angle detection component disposed on the trailer. A light source is disposed on the vehicle. A photoluminescent structure is disposed on the hitch angle detection component and configured to luminesce in response to excitation by the light source. The hitch angle detection component may further include a predetermined image pattern of a certain size and shape provided on the top surface thereof for capture by an imaging device and recognition by an image processing unit.