Security inspection equipment three-dimensional linear resolution test body

The utility model provides a three-dimensional linear resolution test body for security inspection equipment, which belongs to the technical field of security inspection equipment testing and is mainly used for testing three-dimensional image quality of the security inspection equipment. The utility model provides a security inspection equipment three-dimensional linear resolution test body, which comprises a test body, the test body comprises a cylindrical substrate, a plurality of line-shaped grooves are engraved on the surface of the cylindrical substrate, and the plurality of line-shaped grooves are uniformly arranged on the surface of the cylindrical substrate along the length direction of the cylindrical substrate. And a copper wire with a corresponding outer diameter is arranged in each line-shaped groove. Wherein the cylindrical base is made of a plastic material. Wherein the line diameters of all the line-shaped grooves are different from one another. The test body can be used for testing the resolut