Abstract
We propose a multisensor fusion framework for onboard real-time navigation of a quadrotor in an indoor environment, by integrating sensor readings from an Inertial Measurement Unit (IMU), a camera-based object detection algorithm, and an Ultra-WideBand (UWB) localization system. The sensor readings from the camera-based object detection algorithm and the UWB localization system arrive intermittently, since the measurements are not readily available. We design a Kalman filter that manages intermittent observations in order to handle and fuse the readings and estimate the pose of the quadrotor for tracking a predefined trajectory. The system is implemented via a Hardware-in-the-loop (HIL) simulation technique, in which the dynamic model of the quadrotor is simulated in an open-source 3D robotics simulator tool, and the whole navigation system is implemented on Artificial Intelligence (AI) enabled edge GPU. The simulation results show that our proposed framework offers low positioning and trajectory errors, while handling intermittent sensor measurements.
Original language | English |
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Title of host publication | 2022 IEEE Globecom Workshops (GC Wkshps) |
Publisher | IEEE |
Pages | 154-159 |
Number of pages | 6 |
ISBN (Electronic) | 978-1-6654-5975-4 |
ISBN (Print) | 978-1-6654-5976-1 |
DOIs | |
Publication status | Published - 12 Jan 2023 |
MoE publication type | A4 Conference publication |
Event | IEEE Globecom Workshops - Rio de Janeiro, Brazil Duration: 4 Dec 2022 → 8 Dec 2022 |
Conference
Conference | IEEE Globecom Workshops |
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Abbreviated title | GC Wkshps |
Country/Territory | Brazil |
City | Rio de Janeiro |
Period | 04/12/2022 → 08/12/2022 |
Keywords
- Location awareness
- Solid modeling
- Three-dimensional displays
- Object detection
- Robot sensing systems
- Real-time systems
- Trajectory