Can already see the shape of the object from the image. This is my hand. This scanner is the time I spent about two days to do it with a laser light and a camera and a steering gear. The structure is very simple. As part of the program is not yet perfect, so distant objects show any contingent is not normal.According to my plan, the closer the object brightness far brightness.In this image, the distant displays an error.Video analysis program also improved.Who is going to do this device? I can teach you.Only need a camera, a horizontal line laser lights and a steering gear.Plus several fixed with metal plates.wsnfly@gmail.com?I could not speak English, the translation!