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. 2017 Jul 15;17(7):1631. doi: 10.3390/s17071631

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© 2017 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Accelerations and angular velocities generated from walking movements, indoor positioning results, and statuses of the lights shown on the intelligent monitoring interface. (a) The resident walked in the corridor, and the lights in the corridor were turned on and the others in the other indoor environment were turned off; (b) The resident left the corridor and walked into the living room, and the light in the living room was turned on and the others in the other indoor environment were turned off.