AR tray and acquisition instrument

The invention discloses an AR tray and an acquisition instrument, and belongs to the technical field of trays and acquisition instruments. The AR tray is characterized by comprising a tray head cover,a tray base plate, an elastic assembly and a lifting assembly, wherein the tray base plate is arranged under the tray head cover; the elastic assembly is arranged between the tray base plate and thetray head cover; and the lifting assembly is arranged between the tray base plate and the tray head cover and is used for fixing objects on the tray. The AR tray provided by the invention is scientific and reasonable, and safe and convenient to use; the elastic assembly comprises a fixed top plate, a fixed bottom plate, an outer sleeve pipe, an inner sleeve pipe, a piston, a compression rod, a connecting block and a pressure groove; the fixed top plate is arranged on the bottom face of the tray head cover and can be used for fixing the elastic assembly to be between the tray head cover and thetray base plate; the conne