CPC H02J 7/0042 (2013.01) [A44C 9/0053 (2013.01); H02J 7/00032 (2020.01); H02J 7/0047 (2013.01); H02J 7/02 (2013.01)] | 20 Claims |
1. A smart ring comprising:
a ring-shaped housing;
a power source disposed within or at the ring-shaped housing and configured to receive energy from a charging source;
a controller disposed within or at the ring-shaped housing and configured to estimate a charging rate at which the power source receives the energy from the charging source; and
one or more input/output (I/O) components including a user interface disposed within or at the ring-shaped housing and configured to indicate when the charging rate is above a threshold.
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