A Smart Health Tracking Ring Powered by Wireless Power Transfer
2021 IEEE Wireless Power Transfer Conference (WPTC)(2021)
摘要
This paper presents a novel wireless power transfer design to seamlessly power a smart health tracking ring using a smartphone. The reverse wireless charging feature of smartphones allows them to transmit sufficient energy to charge the smart ring when users hold the smartphones in their hands without impacting the user. The tested system includes a transmitter generating 170.07 kHz signals from a...
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关键词
Heart rate,Wireless communication,Wireless sensor networks,Transmitters,Smart healthcare,Inductive charging,Power amplifiers
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