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.0021a.svgz" name="6492457.fig.0021a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Wireless sensor network connectivity status</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2020/6492457/figures/6492457.fig.0021b.svgz" name="6492457.fig.0021b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The first and fourth nodes’ intrusion detection</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/js/volume-2020/6492457/figures/6492457.fig.0021c.svgz" name="6492457.fig.0021c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The sixth and eighth nodes have failed</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/js/volume-2020/6492457/figures/6492457.fig.0021d.svgz" name="6492457.fig.0021d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>The sixth and eighth nodes cover loophole repair</td></tr></table>

<div>Analysis of RSSI signal data received by sensor network for indoor environment.</div>

Journal of Sensors

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Figure 21

Figure 21: Method for Patching Three-Dimensional Surface Coverage Loopholes of Hybrid Nodes in Wireless Sensor Networks 