PLoS ONE (Jan 2019)

Autonomous drone hunter operating by deep learning and all-onboard computations in GPS-denied environments.

  • Philippe Martin Wyder,
  • Yan-Song Chen,
  • Adrian J Lasrado,
  • Rafael J Pelles,
  • Robert Kwiatkowski,
  • Edith O A Comas,
  • Richard Kennedy,
  • Arjun Mangla,
  • Zixi Huang,
  • Xiaotian Hu,
  • Zhiyao Xiong,
  • Tomer Aharoni,
  • Tzu-Chan Chuang,
  • Hod Lipson

DOI
https://doi.org/10.1371/journal.pone.0225092
Journal volume & issue
Vol. 14, no. 11
p. e0225092

Abstract

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This paper proposes a UAV platform that autonomously detects, hunts, and takes down other small UAVs in GPS-denied environments. The platform detects, tracks, and follows another drone within its sensor range using a pre-trained machine learning model. We collect and generate a 58,647-image dataset and use it to train a Tiny YOLO detection algorithm. This algorithm combined with a simple visual-servoing approach was validated on a physical platform. Our platform was able to successfully track and follow a target drone at an estimated speed of 1.5 m/s. Performance was limited by the detection algorithm's 77% accuracy in cluttered environments and the frame rate of eight frames per second along with the field of view of the camera.