Abstract
This paper describes the details of a Quadrotor miniature unmanned aerial system capable of autonomously exploring cluttered indoor areas without relying on any external navigational aids such as GPS. A streamlined Simultaneous Localization and Mapping (SLAM) algorithm is implemented onboard the vehicle to fuse information from a scanning laser range sensor, an inertial measurement unit, and an altitude sonar to provide relative position, velocity, and attitude information. This state information, with a self-generated map, is used to implement a frontier-based exhaustive search of an indoor environment. To ensure the SLAM algorithm has sufficient information to form a reliable solution, the guidance algorithm ensures the vehicle approaches frontier waypoints through a path that remains within sensor range of indoor structures. Along with a detailed description of the system, simulation and hardware testing results are presented.
Original language | English (US) |
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Title of host publication | AIAA Guidance, Navigation, and Control Conference 2011 |
State | Published - Dec 1 2011 |
Event | AIAA Guidance, Navigation and Control Conference 2011 - Portland, OR, United States Duration: Aug 8 2011 → Aug 11 2011 |
Other
Other | AIAA Guidance, Navigation and Control Conference 2011 |
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Country/Territory | United States |
City | Portland, OR |
Period | 8/8/11 → 8/11/11 |
All Science Journal Classification (ASJC) codes
- Aerospace Engineering
- Control and Systems Engineering
- Electrical and Electronic Engineering