Abstract
Unmanned Helicopters operate in harsh environments and their effective stabilization while in hovering mode is desired in order to capture a scenery image. The image's sharpness and contrast is affected by the camera's-CCD exposure time. To increase this time interval, a model predictive controller is applied for attitude control purposes of an Unmanned quadrotor Helicopter (UqH). The acquired image by a camera attached to the UqH is compressed using a QuadTree Decomposition (QTD) scheme. The level of compression is dictated by the available bandwidth and the overall Quality of Service (QoS) of the available wireless downlink. The attributes of the controller are coupled to the QTD-compression level and experimental studies are offered to prove the efficiency of the suggested scheme.
Original language | English |
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Title of host publication | 18th Mediterranean Conference on Control and Automation |
Publisher | IEEE |
Pages | 1206-1211 |
Number of pages | 6 |
ISBN (Electronic) | 9781424480920 |
ISBN (Print) | 9781424480913 |
DOIs | |
Publication status | Published - 2010 |
Event | 18th Mediterranean Conference on Control and Automation - Marrakech, Morocco Duration: 23 Jun 2010 → 25 Jun 2010 Conference number: 18 |
Conference
Conference | 18th Mediterranean Conference on Control and Automation |
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Abbreviated title | MED 2010 |
Country/Territory | Morocco |
City | Marrakech |
Period | 23/06/10 → 25/06/10 |
Keywords
- Image coding
- Attitude control
- Data compression
- Helicopters
- Predictive Control
- Radio links
- Remotely operated vehicles
- Visual communication