Sökning: "OPCUA"

Hittade 3 uppsatser innehållade ordet OPCUA.

  1. 1. Security Analysis of OPC UA in Automation Systems for IIoT

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Vaishnavi Varadarajan; [2022]
    Nyckelord :Open Platform Communication Unified Architecture OPC UA ; Man in the Middle Attack; Denial of Service DoS ; Industrial Internet of Things IIoT ; Time Sensitive Networking TSN ; Open Platform Communication Unified Architecture OPC UA ; Man in the Middle Attack; Denial of Service DoS ; Industrial Internet of Things IIoT ; Time Sensitive Networking TSN ;

    Sammanfattning : Establishing secured communication among the different entities in an industrial environment is a major concern. Especially with the introduction of the Industrial Internet of Things (IIoT), industries have been susceptible to cyber threats, which makes security a critical requirement for the industries. LÄS MER

  3. 2. Utformning och installation av internetuppkopplad datalogger för kontinuerlig sintringsugn : Utveckling och implementation av Raspberry Pi baserad internetupkopplad datalogger, samt framtagning av lösningsförslag för viktmätning

    Kandidat-uppsats, Linköpings universitet/Maskinkonstruktion

    Författare :Erik Nygårds; Martin Oliw; [2021]
    Nyckelord :Product development; datalogger; sintering furnace; metal powder; internet-connected datalogger; Produktutveckling; datalogger; sintringsugn; metallpulver; internetuppkopplad datalogger;

    Sammanfattning : Höganäs AB has a customer center where they perform their cutomers production processes usingtheir own metal powder, thereby gaining knowledge of how the powder behaves and how it can be improved. The powder is usually pressed, and then sintered in a sintering furnace where temperature and atmosphere composition gives the component its desired characteristics. LÄS MER

  4. 3. A latency comparison of IoT protocols in MES

    Master-uppsats, Linköpings universitet/Programvara och system

    Författare :Erik Lindén; [2017]
    Nyckelord :MQTT; AMQP; IIoT; IoT; Cloud; OPCUA; OPC; MES; SCADA; Industry 4.0;

    Sammanfattning : Many industries are now moving several of their processes into the cloud computing sphere. One important process is to collect machine data in an effective way. Moving signal collection processes to the cloud instead of on premise raises many questions about performance, scalability, security and cost. LÄS MER