▎ 摘　　要

NOVELTY - The application claims an imaging device and imaging device, comprising a shell and a DMD, DMD is installed in the containing cavity on the shell, the imaging device comprises a radiating piece and graphene radiating fin, graphene radiating fin comprises a first part and a second part, the area of the second part is greater than the area of the first part; the shell is provided with a shell surface located at the periphery of the containing cavity, the DMD has a main surface; graphene radiating fin has opposite surface one and surface two; the surface of the first part is adhered and fixed with the main surface; the surface of the second part is adhered and fixed with the surface of the shell; the radiating piece is set at one graphene of the radiating fin far away from the DMD and the surface two contact the radiating graphene, the radiating piece and the surface two contact are located at the second part, the area of the contact is greater than the area of the first part. The imaging device and imaging device provided by the application have high radiating efficiency.