Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Wen Hao Png"'
Publikováno v:
SSIP
Leakage in water distribution network (WDN) systems is a worldwide issue with serious impacts such as loss of revenue, health, and environmental concerns. This work focuses on a new analysis technique based on analysis of multiple path signal correla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52727237bc016dc343a6c86b49c89f1e
https://doi.org/10.1145/3441233.3441243
https://doi.org/10.1145/3441233.3441243
Publikováno v:
Optical Fiber Technology. 46:221-225
The Loop integrated Mach-Zehnder Interferometer (LMZI) optical fiber vibrational sensor was proposed to be implemented in pipeline monitoring and leak detection. The vibration sensing is based on power demodulation method using the torsion-sensitive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa0bda889dc754925e7008aeb37208f2
https://doi.org/10.1016/j.yofte.2018.10.013
https://doi.org/10.1016/j.yofte.2018.10.013
Publikováno v:
International Journal of Sensor Networks. 36:146
Leak localisation is a growing concern in water distribution system (WDS). The conventional time-correlation analysis incorporates with acoustic sensing is a feasible leak localisation technique in single pipeline system. However, this technique is i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d9bece346906ad340ffa3b99706cae0
https://doi.org/10.1504/ijsnet.2021.10039562
https://doi.org/10.1504/ijsnet.2021.10039562
Publikováno v:
TENCON
In this paper, the feasibility of cross-time-frequency spectrum based leak location of gas pipeline using fiber taper sensor is tested. The cross-Wigner distribution of the two signals collected on either side of the leakage point is used to extract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19e7100d39a1a9ea47b04bdd39efa8c9
https://doi.org/10.1109/tencon.2018.8650360
https://doi.org/10.1109/tencon.2018.8650360
Publikováno v:
2018 IEEE 7th International Conference on Photonics (ICP).
This paper presents a novel characterization of the Loop integrated Mach-Zehnder Interferometer (LMZI) optical fiber sensor in pipeline monitoring and vibrational sensing. The sensor was characterized according to the discrete changes of frequency ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b40b95c2dd671bb8e9bce4c1f1baeb14
https://doi.org/10.1109/icp.2018.8533211
https://doi.org/10.1109/icp.2018.8533211
Publikováno v:
2017 17th International Conference on Control, Automation and Systems (ICCAS).
In this paper, a simple fabricated and low cost acoustic vibration sensor based on macro-bend coated single-mode fiber (SMF-28) is proposed and developed. The fiber optic sensor comprises of a bending structure and the macro-bending loss was employs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3509677b9487bc681e2a38bcf16cd1a
https://doi.org/10.23919/iccas.2017.8204436
https://doi.org/10.23919/iccas.2017.8204436