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DOI:10.18429/JACoW-ICALEPCS2015-MOD3O06
Title Interface Management for SKA Telescope Manager
Authors
  • P.S. Swart, G.M. le Roux
    SKA South Africa, National Research Foundation of South Africa, Cape Town, South Africa
  • A. Marassi, R. Smareglia
    INAF-OAT, Trieste, Italy
  • S. Roy Chaudhuri
    Tata Research Development and Design Centre, Pune, India
  • S. Vrcic
    NRC-Herzberg, Penticton, BC, Canada
Abstract The Square Kilometre Array (SKA) project is currently in the Pre-construction Phase. During this phase, the telescope subsystems are being designed. The Telescope Manager (TM) is a supervisory control and monitoring subsystem in each of the two radio telescopes of the SKA (SKA1-Low and SKA1-Mid). The TM interfaces with a number of diverse telescope subsystems. Interaction between TM and these subsystems is a major source of requirements for the TM. Careful management of TM external interfaces is therefore important. This discussion is a case study of TM interface management. Firstly, how system architectural design aspects like separation of concerns in the control hierarchy reduce telescope complexity with regards to interfaces is discussed. Secondly, the standardisation approach for monitoring and control interfaces to facilitate early elicitation of interface requirements for the TM, and to manage the diversity of interfacing subsystems is discussed. Thirdly, the relations between interface definition and requirements analysis activities, using SysML representations as an example is discussed.
Paper download MOD3O06.PDF [0.633 MB / 4 pages]
Slides download MOD3O06_TALK.PDF [2.612 MB]
Conference ICALEPCS2015, Melbourne, Australia
Series International Conference on Accelerator and Large Experimental Physics Control Systems (15th)
Proceedings Link to full ICALEPCS2015 Proccedings
Session Systems engineering, project management
Date 19-Oct-15   15:15–17:00
Main Classification Systems Engineering, Project Management
Keywords interface, controls, TANGO, operation, monitoring
Publisher JACoW, Geneva, Switzerland
Editors Lou Corvetti (AS, Clayton, Australia); Kathleen Riches (SLSA, Clayton, Australia); Volker RW Schaa (GSI, Darmstadt, Germany)
ISBN 978-3-95450-148-9
Published December 2015
Copyright
Copyright © 2015 by JACoW, Geneva, Switzerland     CC-BY Creative Commons License
cc Creative Commons Attribution 3.0