Abstract
PLATO, the 'PLATeau Observatory', is a robotic Antarctic observatory developed by UNSW for deployment to Dome A, the highest point on the Antarctic plateau. PLATO is designed to run autonomously for up to a year, providing power, communications and thermal management for a suite of scientific and site-testing instruments. To achieve this degree of autonomy, multiple-redundant Linux-based 'supervisor' computers, each with their own watchdog-timer and Iridium satellite-modem, communicate with each other and with the outside world. The active supervisor computer monitors and controls the PLATO power distribution, thermal and engine management subsystems via a CAN (Control Area Network) bus. High-bandwidth communication between the instruments and the supervisor computers is via a 100 Mbps Local Area Network. Data is stored in cold-verified flash memory. The PLATO computers monitor up to 140 analog channels and distribute electrical power and heating to 96 current-monitored channels via an intelligent loadshedding algorithm.
| Original language | English |
|---|---|
| Title of host publication | Advanced Software and Control for Astronomy II |
| Place of Publication | Bellingham, WA |
| Publisher | SPIE |
| Pages | 1-10 |
| Number of pages | 10 |
| Volume | 7019 |
| ISBN (Print) | 9780819472298 |
| DOIs | |
| Publication status | Published - 2008 |
| Externally published | Yes |
| Event | Advanced Software and Control for Astronomy II - Marseille Duration: 26 Jun 2008 → 28 Jun 2008 |
Conference
| Conference | Advanced Software and Control for Astronomy II |
|---|---|
| City | Marseille |
| Period | 26/06/08 → 28/06/08 |
Keywords
- Astronomical observatory
- Astronomy
- Automation
- Control
- Robotics
- Site testing