在智能网关中，hub是核心程序，负责信息的中转传输、设备和任务管理等。Zigbee接口层负责管理与控制zigbee设备，通过hub提供的标准接口来管理和控制底层的智能设备。与hub通信采用基于HIPC协议的jsonrpc，与zigbee协调器通过串口进行通信。(In intelligent gateway, hub is the core program, which is responsible for information transfer, equipment and task management. The Zigbee interface layer is responsible for managing and controlling ZigBee devices, and managing and controlling the underlying intelligent devices through the standard interfaces provided by hub. Communication with hub adopts jsonrpc based on HIPC protocol, and communicates with ZigBee coordinator through serial port.)