RT info:eu-repo/semantics/conferenceObject T1 Towards detection of pipeline integrity threats using a smart fiber optic surveillance system: PIT-STOP project blind field test results A1 Tejedor Noguerales, Javier A1 Macías Guarasa, Javier A1 Fidalgo Martins, Hugo A1 Piote, D. A1 Pastor Graells, Juan A1 Martín López, Sonia A1 Corredera, Pedro A1 De Pauw, G. A1 De Smet, F. A1 Postvoll, W. A1 Ahlen, C.H. A1 González Herráez, Miguel K1 Acoustic sensing K1 Distributed fiber sensing K1 Intrusion monitoring K1 Pattern recognition K1 Phase-sensitive OTDR K1 Pipeline Integrity K1 Vibration sensing K1 Electrónica K1 Electronics AB This paper presents the first report on on-line and final blind field test results of a pipeline integrity threat surveillance system. The system integrates a machine+activity identification mode, and a threat detection mode. Two different pipeline sections were selected for the blind tests: One close to the sensor position, and the other 35 km away from it. Results of the machine+activity identification mode showed that about 46% of the times the machine, the activity or both were correctly identified. For the threat detection mode, 8 out of 10 threats were correctly detected, with 1 false alarm. PB Spie Digital Library SN 978-151061091-0 SN 0277-786X YR 2017 FD 2017 LK http://hdl.handle.net/10017/31121 UL http://hdl.handle.net/10017/31121 LA eng NO 25th International Conference on Optical Fiber Sensors, 2017, Jeju, Corea del Sur. NO European Commission DS MINDS@UW RD 27-abr-2024