Method for Patching Three-Dimensional Surface Coverage Loopholes of Hybrid Nodes in Wireless Sensor Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2020/6492457/figures/6492457.fig.0018a.svgz" name="6492457.fig.0018a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The second node monitoring area</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2020/6492457/figures/6492457.fig.0018b.svgz" name="6492457.fig.0018b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The eighth node monitoring area</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/js/volume-2020/6492457/figures/6492457.fig.0018c.svgz" name="6492457.fig.0018c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The fourth node monitoring area</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/js/volume-2020/6492457/figures/6492457.fig.0018d.svgz" name="6492457.fig.0018d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>The seventh node monitoring area</td></tr></table>

<div>Coverage intrusion detection for outdoor environmental monitoring area.</div>

Journal of Sensors

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Figure 18

Figure 18: Method for Patching Three-Dimensional Surface Coverage Loopholes of Hybrid Nodes in Wireless Sensor Networks 