The invention relates to an image collecting and processing device. The image collecting and processing device comprises a main chain body mechanism, a sub chair body mechanism, a forward leaning mechanism, a backward leaning mechanism, a base mechanism and an image detection mechanism, wherein the forward leaning mechanism and the backward leaning mechanism are respectively arranged on the front end and the back end of the base mechanism and are respectively used for providing anti-collision functions for the front end and the back end; the base mechanism comprises two sliding plates which are arranged in parallel; the main chair body mechanism and the sub chair body mechanism are arranged on the base mechanism; the main chair body mechanism is arranged behind the sub chair body mechanism; the image detection mechanism is arranged on the sub chair body mechanism and is used for collecting a high-definition image in front of a sleigh so as to obtain a front high-definition image.