Fish-eye image acquisition frame for detecting freshness of fish

The utility mode provides a fish-eye image acquisition frame for detecting the freshness of a fish. The frame comprises a base plate, a support rod and a support, wherein, the base plate is arranged at the bottom of the frame, the support rod is erected on the base plate; the support is arranged at the upper part of the support rod, and a positioning hole is formed in the middle of the support and used for positioning the lens of an image taking tool acquiring the fish-eye images. Compared with the prior art, according to the fish-eye image acquisition frame for detecting the freshness of the fish, the image taking tool acquiring the fish-eye images can be mounted stably and conveniently, such as a photographic camera or a camera; and during operation, the image taking tool is placed on the support, the fish head is placed on the base plate, and the image can be simply taken only by one person.