Cylindrical multi-ring overground and underground composite garage

The invention discloses a cylindrical multi-ring overground and underground composite garage. The garage comprises a cylindrical underground space structure, and the cylindrical space structure comprises an overground part and an underground part communicating with the overground part, trackless conveying mechanisms and a control device; the overground part and the underground part are each provided with at least one parking layer, each parking layer is provided with n rings of parking spaces arranged in the circumferential direction and a plurality of first reference structures, and the number of the parking spaces on each ring is gradually increased from inside to outside in the radial direction; at least one layer of vehicle carrying platform capable of rotating in the circumferential direction, vehicle carrying places located on the vehicle carrying platform, and second reference structures associated with the vehicle carrying places are provided; the trackless conveying mechanismsare movably arranged on