A Fiber-Gating Intelligent Adaptive Alarm Algorithm Based on Wavelet Analysis

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Abstract:

For Fiber-Grating Perimeter-Intrusion alarm system, a Fiber-Grating intelligent adaptive alarm algorithm based on wavelet analysis and difference algorithm was proposed. The algorithm precedes the real-time waveform by wavelets decomposition, and acquired the assertion values of each subband by difference calculation. Through the method of comparing the assertion value of some subband, intelligent adaptive alarm system was realized. The experiments indicate that the proposed algorithm can give an alarm for illegal intrusion with good performance and false alarm below 1.5%, and it provides a promising application prospect for intelligent adaptive alarm.

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Periodical:

Advanced Materials Research (Volumes 760-762)

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521-525

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Online since:

September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Lu Debao and Zhang Xia. Research and Application of Perimeter-Intrusion Detecting Intelligence-Addressing and Self- adapting Alarm System with Fiber and Grating, Intelligent Building Technology, 2010, 43: 56-58.

Google Scholar

[2] D. Bosc and B. Loisel, M. Moisan. Temperature and polarization insensitive Bragg gratings realized on silica waveguide on silicon, Electron. Lett, 1997, 33: 134–136.

DOI: 10.1049/el:19970091

Google Scholar

[3] J. Canning. Fiber Gratings and Devices for Sensors and Lasers, Lasers and Photonics Reviews, USA, 2008, 2(4) 275-289.

Google Scholar

[4] Liu Ren-jin. Texture image segmentation based on granularity and wavelets transform, Application Research of Computers, 2007, 24(10) 155-160.

Google Scholar

[5] Huijuan Wu and Yunjiang Rao. A novel FBG-based security fence enabling to detect extremely weak intrusion signals from nonequivalent sensor nodes, Sensors and Actuators A: Physical, Volume 167, June, 2011: 548–555.

DOI: 10.1016/j.sna.2011.02.046

Google Scholar

[6] S.J. Mihailov et al. Fiber Bragg gratings made with a phase mask and 800-nm femtosecond radiation, Opt. Lett. 2003, 28(12): 995-998.

DOI: 10.1364/ol.28.000995

Google Scholar

[7] E Wei Zong-guo. Application of wavelet transform in acoustic signal extraction of partial discharge, Proceedings of the EPSA. 2004, 4: 16-19.

Google Scholar

[8] Wang Meng-li and Wang Fei-xue. Lagrange Insert-value Algorithm's Analysis of Satellite's Position and Velocity, Aeronautical Computing Technique, 2008, 38(4): 14-17.

Google Scholar

[9] Shao Jun and Liu Junhua. Time Domain Modeling of Fiber Bragg Gratings Vibration Acceleration Sensor Based on Amplified Spontaneous Emission Light Source, Journal of Xi'an JiaoTong University, 2010, 44(4): 43-46.

Google Scholar