Survey Safety
Field Application of Global Positioning System
You might also read
Articles linked to this work by shared authors, journal, and citation graph.
Updated: Jul 16, 2026

Evaluation of a Smartphone-based Human Activity Recognition System in a Daily Living Environment
Published on: December 11, 2015
Jennica L Bellanca1, LaTasha R Swanson1, Justin Helton1
1Pittsburgh Mining Research Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA.
Proximity detection systems (PDSs) can reduce mining risks, but user feedback is crucial for effective design. Mineworker input revealed operational challenges and suggested improvements for PDS implementation and safety.
Area of Science:
Background:
Purpose of the Study:
Main Methods:
Main Results:
Conclusions: