• Title/Summary/Keyword: $D^{\ast}$ Lite

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Three-dimensional Energy-Aware Path Planning for Quadcopter UAV (쿼드콥터 소모 에너지를 비용함수로 하는 3차원 경로계획)

  • Kim, Hyowon;Jeong, Jinseok;Kang, Beomsoo
    • Journal of Aerospace System Engineering
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    • v.14 no.5
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    • pp.9-17
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    • 2020
  • Mobile robots, including UAVs perform missions with limited fuel. Therefore, the energy-aware path planning is required to maximize efficiency when the robot is operated for a long time. In this study, we estimated the power consumption for each maneuver of a quadcopter UAV in the 3D environment and applied to the cost functions of D Lite. The simulations were performed in a 3D environment that is similar to the industrial sites. The efficiency of path generation was high when the energy-aware path planning with simplified heuristic was applied. In addition, the energy-aware path was generated 19.3 times faster than the shortest path with a difference within 3.2%.