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Fiber-Optic Excavation Monitoring Sensor (FOCOS) System

Overview

Fast Facts

Project No. 974
Contract No. 6913G622P800030
Research Award Recipient Intellisense Systems, Inc. 21941 S Western Ave Torrance, CA 90501
COR Sherry Borener Brady Dague
Researcher Contact Info Chung-Yen Chao cchao@intellisenseinc.com

Financial and Status Data

Project Status Closed
Start Fiscal Year 2022 (06/20/2022)
End Fiscal Year 2023 (12/19/2022)
PHMSA $$ Budgeted $149,997.17

Main Objective

This Small Business Innovative Research Phase I project will develop a new Fiber-Optic Excavation Monitoring Sensor (FOCOS) system, based on phase-sensitive optical time-domain reflectometry (φ-OTDR), machine learning (ML) algorithms, and Internet of Things (IoT) communication. Specifically, the innovative implementation of φ-OTDR in fiber-optics for excavation detection together with ML algorithms, based on convolution neural network (CNN) for data interpolation, provides vibration detection with high spatial resolution, long sensing distance, threat localization/classification, low false alarms, and strong EMI immunity.

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Public Summary

Public_Summary.pdf