US Patent 11754508 Portable light system for performing quality control

A mobile surface inspection system having a base, at least one extendable arm coupled to the base, a hollow tubular member coupled to the base, and a processor, and a method of using the same. The base has at least one front leg, at least one back leg, and at least one wheel. The extendable arm has four extension members and there is a pivotable joint connected to the fourth extension member. A light fixture is removably connected to the pivotable joint. The processor is configured to receive an image of the surface when illuminated by the light fixture, apply a high-pass filter to the image, identify surface imperfections from the filtered image. and output a position for each of the surface imperfections.