OPC UA Protocol S/W & Device Service December 28, 2017

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OPC UA Protocol S/W Samsung Electronics

Contents Use Cases Requirements Architecture Module View Class Diagram Sequence Diagram

Use Cases Connect Connect Connect to OPC-UA server device Browse Device Service (OPC-UA Client) Connect Connect to OPC-UA server device Browse Retrieve data item to configure for data access and monitoring Data Access Read and write data accessing the OPC-UA data item which is located at server node Pub/Sub Monitor OPC-UA subscribing data which is from OPC-UA server device Browse Data Access Sensor/Actuator (OPC-UA Server) Pub/Sub

Requirements OPC-UA client could establish connection with the OPC-UA server. ( connect procedure from OPC-UA specification ) OPC-UA client could browse data node on the OPC-UA server. ( browse procedure from OPC-UA Service specification ) OPC-UA client could access data node on the OPC-UA server.  ( attribute service procedure from OPC-UA Service specification ) OPC-UA client could monitor data node on the OPC-UA server. ( pub/sub procedure from OPC-UA Service specification )

Architecture | Module View Device Services OPC-UA Device Service (Java) Device Service SDK OPC-UA Protocol DeviceProfile Manager Command Manager Steaming Subscription Browse OPC-UA Protocol Stack (milo library) Data Access Interface Node Management Command Data Model ezMQ Publisher OPCUA Command Generator ZeroMQ Legend Microservice Component External Component

Architecture | Class Diagram ( Interfaces )

Architecture | Class Diagram ( Command )

Architecture | Class Diagram ( Service Provider )

Architecture | Class Diagram ( sub, method )

Architecture | Sequence Diagram ( Browse)

Architecture | Sequence Diagram ( Data access )

Architecture | Sequence Diagram ( pub/sub )

Architecture | Sequence Diagram ( node )

OPC UA Device Service Samsung Electronics

Contents Use Cases Requirements Architecture Module view Class diagram Sequence diagram

Use Cases Process Commands Process commands to opcua device (command example : connect opcua / read / write / subscription) update metadata into MetaData DB Update specific device profiles to metadata DB publish steaming data to microservice Publish monitoring data of opcua device to microservice microservice Process Commands Connect opcua device Data Access subscription opcua device Metadata DB Update metadata microservice Streaming

Requirements System could process command requests to OPC-UA device. ( Command ) System could publish streaming data to endpoint system. ( Streaming ) System could update metadata to its database ( Metadata )

Architecture | Module View Device Services OPC-UA Device Service (Java) Device Service SDK OPC-UA Protocol DeviceProfile Manager Command Manager Steaming Subscription Browse OPC-UA Protocol Stack (milo library) Data Access Interface Node Management Command Data Model ezMQ Publisher OPCUA Command Generator ZeroMQ Legend Microservice Component External Component

Architecture | Class Diagram ( Metadata handler)

Architecture | Class Diagram ( Coredata, ezMQ/OPC-UA Adatper)

Architecture | Sequence Diagram ( Initialize Metadata )

Architecture | Sequence Diagram ( Command process )

Thank You