학술논문

A multiplex binary PIR sensing approach for a telehome-care application
Document Type
Conference
Source
2017 IEEE SENSORS SENSORS, 2017 IEEE. :1-3 Oct, 2017
Subject
Components, Circuits, Devices and Systems
Computing and Processing
General Topics for Engineers
Robotics and Control Systems
Signal Processing and Analysis
Multiplexing
Filtering algorithms
Color
Senior citizens
Monitoring
Detectors
indoor localization
multiplex binary sensing
Bayes filter
ADL (Activities of Daily Living)
Language
Abstract
Indoor localization for elderly monitoring is often performed using binary PIR sensors due to their advantages. However, elderly monitoring relies on good location resolution, and this latter requires large number of PIR sensors. To increase location resolution using few sensors, a multiplex binary structure is used, and to deal with ambiguities caused by such structure (e.g. zones sharing same code) we present a novel approach free from false alarm distribution assumptions.