OPC-UA BASED FACILITY STATE MONITORING SYSTEM

摘要

The present invention relates to a CoAP-based sensor state monitoring system for managing sensor data information between sensors, gateways, and clients by using CoAP and SNMP, in which OPC-UA is used to monitor facilities to manage the state of the facility (active, cache/device), and the facility state data integrated through the OPC-UA communicates with the gateway connected to the facility, and the gateway lastly provides communication to the client (PC) by using SNMP.;COPYRIGHT KIPO 2019