Unmanned engineering machinery operation device based on 5G technology

The invention discloses an unmanned engineering machinery operation device based on a 5G technology, relates to the technical field of 5G technology application, and is used for quickly realizing replacement of the operation device so as to cooperate with the 5G technology to realize efficient operation. The operation device comprises an operation device fixing plate, one end face of the operation device fixing plate is provided with an execution part, the operation device fixing plate is matched with a mounting plate in an inserted connection mode, the mounting plate is provided with a locking assembly, the locking assembly comprises a locking block and a driving unit, the locking block is movably arranged on the mounting plate, and the driving unit is arranged on the locking block. The driving unit is used for driving the locking block to move, the inserting direction between the operation device fixing plate and the mounting plate intersects with the moving direction of the locking block, and one end of th