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100 _a20200210a2019 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aConcept and implementation of the laboratory test bench for simulating the case of leak detection with the use of leak-noise correlator
_fA. V. Tsavnin, V. A. Faerman
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 10 tit.]
330 _aConcept of laboratory rig for pipe leaks detections task solution via acoustic control is proposed. Hardware and software implementation stages are described. The laboratory bench consists of two subsystems. The first subsystem provides audio signal real-time playback to simulate the propagated leak noise at two terminal points of pipe line segment. The second subsystem is leak-noise correlator itself. Using piezoelectric accelerometers as sensors it receives acoustic signal and then performs analog-to-digital conversion with further software digital processing. Regarding the hardware implementation, PC is utilized for software signal generation, in particular, Simulink model is used. Raspberry Pi-based device is used for digital signal processing. Since leak location problem can be solved with different digital processing algorithms such as correlation or specter analysis, the presented laboratory rig can be applied for academic purposes. For instance, it can be implemented within courses such as “Digital Signal Processing” and “Applied Math”. In addition, the presented solution is also applicable for scientific research associated with delay time estimation.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\4816
_tAIP Conference Proceedings
463 _tVol. 2195 : Modeling in Education - 2019
_oInternational Scientific and Practical Conference, June 19-21, 2019, Moscow, Russia
_fBauman Moscow State Technical University ; eds. Yu. B. Tsvetkov, I. K. Romanova
_v[020006, 8 p.]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aутечки
610 1 _aакустический контроль
610 1 _aцифровая обработка
610 1 _aмоделирование
700 1 _aTsavnin
_bA. V.
_cSpecialist in the field of automatic control
_cAssistant of the Department of Tomsk Polytechnic University
_f1993-
_gAlexey Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\45865
701 1 _aFaerman
_bV. A.
_cspecialist in the field of informatics and computer technology
_cEngineer of Tomsk Polytechnic University
_f1990-
_gVladimir Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\32970
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bОтделение автоматизации и робототехники
_h7952
_2stltpush
_3(RuTPU)RU\TPU\col\23553
801 2 _aRU
_b63413507
_c20200210
_gRCR
856 4 _uhttps://doi.org/10.1063/1.5140106
942 _cCF