Collision-Detecting Device for Omnidirectional Electric Wheelchair

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="672826.fig.003a" src="https://static.hindawi.com/articles/isrn/volume-2013/672826/figures/672826.fig.003a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>  Perspective view</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="672826.fig.003b" src="https://static.hindawi.com/articles/isrn/volume-2013/672826/figures/672826.fig.003b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Side view</td></tr></table></td></tr></table>

<table>Whole view of ball wheel drive mechanism.</table>

International Scholarly Research Notices

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Figure 3

Figure 3: Collision-Detecting Device for Omnidirectional Electric Wheelchair 