边缘计算网关程序部署于工业现场(零依赖)，南向支持Modbus、OPC-UA Client、CAN、PLC，北向通过MQTT、OPC-UA Server、Sparkplug-B接入云端，实现数据采集与边缘计算。 Edge Gateway collects data southbound via Modbus, OPC-UA Client, CAN, PLC, and connects northbound via MQTT, OPC-UA Server, Sparkplug-B for edge computing and cloud integration.