Three-Dimensional Autonomous Obstacle Avoidance Algorithm for UAV Based on Circular Arc Trajectory

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2021/8819618/figures/8819618.fig.0010a.svgz" name="8819618.fig.0010a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>UAV avoidance flight trajectory</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2021/8819618/figures/8819618.fig.0010b.svgz" name="8819618.fig.0010b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Euler angle response</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2021/8819618/figures/8819618.fig.0010c.svgz" name="8819618.fig.0010c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The relative distance between the UAV and the surface of the obstacle</td></tr></table>

<div>UAV flight status of simple obstacle avoidance simulation.</div>

International Journal of Aerospace Engineering

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Figure 10

Figure 10: Three-Dimensional Autonomous Obstacle Avoidance Algorithm for UAV Based on Circular Arc Trajectory 