Title
Acoustic Signal Processing for Anomaly Detection in Machine Room Environments: Demo Abstract.
Abstract
We present a system that uses acoustic signals to monitor equipment in commercial buildings, such as in machine rooms with HVAC system components. The system uses an ensemble of machine learning classifiers to effectively label signals as either \"normal\" or \"abnormal\". We collect audio clips from mobile devices in a machine room and an elevator shaft in the main building of IBM Research. We use these to learn the spectrum of normal sound signatures and identify abnormal sounds that fall outside this range. Abnormal sounds detected by the system are presented to the end user for anomaly confirmation. We also integrate a work-order system to automatically issue a repair work-order if the sound is abnormal.
Year
DOI
Venue
2016
10.1145/2993422.2996401
BuildSys@SenSys
Field
DocType
Citations 
Signal processing,Anomaly detection,IBM,End user,Simulation,HVAC,Real-time computing,Mobile device,Elevator,Engineering,CLIPS
Conference
3
PageRank 
References 
Authors
0.47
2
8
Name
Order
Citations
PageRank
Bongjun Ko126821.18
Jorge Ortiz229431.57
Theodoros Salonidis3124793.31
Maroun Touma4608.72
Dinesh Verma558768.01
Shiqiang Wang655737.04
Xiping Wang730.80
David Wood8101.97