Abstract
In this paper, we considered the possibility of using electricity harvested from the microwave field leaked from commercial microwave ovens. Our experimental results showed that the leakage received by a dipole antenna was about 0 dBm (1 mW) at a point 5 cm in front of the door. A rectenna consisting of a dipole antenna and charge pump can convert the leaked microwave energy into a DC current. When a microwave oven is operated for 2 min, 9.98 mJ of energy was harvested. We demonstrated that this energy is sufficient for powering a digital cooking timer to count down for 3 min and beep for 2.5 s. The operation of other kitchen devices was also demonstrated.
| Original language | English |
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| Title of host publication | UbiComp 2013 - Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing |
| Pages | 373-381 |
| Number of pages | 9 |
| DOIs | |
| Publication status | Published - 2013 |
| Publication type | A4 Article in conference proceedings |
| Event | 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp 2013 - Zurich, Switzerland Duration: 8 Sept 2013 → 12 Sept 2013 |
Conference
| Conference | 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp 2013 |
|---|---|
| Country/Territory | Switzerland |
| City | Zurich |
| Period | 8/09/13 → 12/09/13 |
Keywords
- Energy harvesting
- Microwave oven
- Wireless sensing
ASJC Scopus subject areas
- Software