Warehouse control system is a layer of management control system between the WMS system and various control equipment. It can coordinate the operation of various logistics equipment, such as conveyor, stacker, shuttle, robot, automatic guidance car and other logistics equipment, mainly through the task engine and message engine, optimize the decomposition of tasks, analyze the execution path. It provides the execution guarantee and optimization for the scheduling instructions of the upper layer system, and realizes the integration, unified scheduling and monitoring of the system interfaces of various devices.