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Conferences > OFS > 2023 > Th6 > Th6.40

Optical Fiber Subway Intrusion Monitoring using the entropy of the wavelet packet coefficients and wavelet multi-scale ridge detection

Minggan Lou, Wenzhu Huang, Fang Li, and Wentao Zhang

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Abstract

An optical fiber accelerometer array for subway tunnel intrusion monitoring were proposed. By using the entropy of the wavelet packet coefficients and wavelet multi-scale ridge detection, the alarm of drilling rig signal was successfully realized.

© 2023 The Author(s)

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