Abstract: An image acquisition apparatus and a self-moving device. The image acquisition apparatus includes a base; an upper box body, the upper box body is detachably disposed on the base, a cavity is formed between the upper box body and the base, and a front end face of the upper box body is provided with a window; a camera assembly, the camera assembly is fixedly disposed on the base and is placed in the cavity, and the camera assembly and the window are correspondingly provided; a sunshading part, the sunshading part is disposed at a side of the upper box body away from the base, and the sunshading part is disposed spaced from the upper box body.