Low-Cost and Energy-Saving Wireless Sensor Network for Real-Time Urban Mobility Monitoring System

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2015/685786/figures/685786.fig.003a.svgz" name="685786.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Sensor unit components</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2015/685786/figures/685786.fig.003b.svgz" name="685786.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Prototype of the sensor unit</td></tr></table>

Journal of Sensors

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Figure 3

Figure 3: Low-Cost and Energy-Saving Wireless Sensor Network for Real-Time Urban Mobility Monitoring System 