The full-automatic unmanned overhead crane system mainly includes a ground central control system and an overhead crane system. The ground central control system includes the ground management server, ground control system, remote control system, HMI, safety control system, wired and wireless network, video monitoring system, etc. The overhead crane system includes the crane mounted PLC, overhead crane positioning device, remote control receiver, wireless network receiving device and overhead crane electric control PLC. European design of Overhead bridge Crane in Intelligent Storage: Select standard profiles, European design, compact structure and reduce plant cost Automatic grasping, accurate positioning and flexible access Automatic operation in three-dimensional direction, beautiful and generous pattern The two grappling hooks can run freely or at the same time. They are driven at both ends respectively and have anti falling protection, which is safe and reliable Intelligent positioning: electrical control can be controlled by PLC + frequency converter, with accurate positioning, safety and reliability