Energy Harvesting for Mobile Computing Joe Paradiso Responsive ...
Energy Harvesting for Mobile Computing Joe Paradiso Responsive ...
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4/04<br />
©<br />
MIT-ML<br />
Reaction Force (% of body weight)<br />
120<br />
100<br />
80<br />
60<br />
40<br />
20<br />
0<br />
Heel Strike<br />
Heel Strike Toe Off<br />
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9<br />
Time (seconds)<br />
• Force at heel strike and toe off exceeds 100%<br />
– Heel can compress by 1 cm – Watts possible?<br />
100%<br />
Body Weight<br />
JAP<br />
27
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