{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T04:14:52Z","timestamp":1760242492460,"version":"build-2065373602"},"reference-count":17,"publisher":"MDPI AG","issue":"8","license":[{"start":{"date-parts":[[2017,8,2]],"date-time":"2017-08-02T00:00:00Z","timestamp":1501632000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>We have experimentally developed a hybrid-structure multi-channel all-fiber current sensor with ordinary silica fiber using fiber loop architecture. According to the rationale of time division multiplexing, the sensor combines parallel and serial structures. The purpose of the hybrid-structure multi-channel all-fiber current sensor is to get more information from the different measured points simultaneously. In addition, the hybrid-structure fiber current sensor exhibited a good linear response for each channel. A three-channel experiment was performed in the study and showed that the system could detect different current positions. Each channel could individually detect the current and needed a separate calibration system. Furthermore, the three channels will not affect each other.<\/jats:p>","DOI":"10.3390\/s17081770","type":"journal-article","created":{"date-parts":[[2017,8,2]],"date-time":"2017-08-02T10:05:25Z","timestamp":1501668325000},"page":"1770","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Hybrid Structure Multichannel All-Fiber Current Sensor"],"prefix":"10.3390","volume":"17","author":[{"given":"Junzhen","family":"Jiang","sequence":"first","affiliation":[{"name":"Key Laboratory of OptoElectronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory of Photonics Technology, Fujian Normal University, Fuzhou 350007, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hao","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Electronic Information Science, Fujian Jiangxia College, Fuzhou 350007, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Youwu","family":"He","sequence":"additional","affiliation":[{"name":"Key Laboratory of OptoElectronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory of Photonics Technology, Fujian Normal University, Fuzhou 350007, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yishen","family":"Qiu","sequence":"additional","affiliation":[{"name":"Key Laboratory of OptoElectronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory of Photonics Technology, Fujian Normal University, Fuzhou 350007, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2017,8,2]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"3097","DOI":"10.1063\/1.1145537","article-title":"Recent progress in optical current sensing techniques","volume":"66","author":"Ning","year":"1995","journal-title":"Rev. Sci. Instrum."},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1016\/j.optlastec.2005.05.017","article-title":"Effects of the temperature features of linear birefringence upon the sensitivity of a bulk glass current sensor","volume":"39","author":"Wang","year":"2007","journal-title":"Opt. Laser Technol."},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"398","DOI":"10.1364\/OL.37.000398","article-title":"Magneto optical fiber sensor based on magnetic fluid","volume":"37","author":"Zu","year":"2012","journal-title":"Opt. Lett."},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"17096","DOI":"10.1364\/OE.18.017096","article-title":"Development of a highly sensitive compact sized optical fiber current sensor","volume":"18","author":"Watekar","year":"2010","journal-title":"Opt. Express"},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"5407","DOI":"10.1364\/OE.18.005407","article-title":"All-fiber optical magnetic-field sensor based on Faraday rotation in highly terbium-doped fiber","volume":"18","author":"Sun","year":"2010","journal-title":"Opt. Express"},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"1699","DOI":"10.1117\/1.602222","article-title":"Temperature compensation for optical current sensors","volume":"38","author":"Madden","year":"1999","journal-title":"Opt. Eng."},{"key":"ref_7","doi-asserted-by":"crossref","first-page":"3022","DOI":"10.1364\/OL.33.003022","article-title":"Multichannel-fiber ringdown sensor based on time-division multiplexing","volume":"33","author":"Li","year":"2008","journal-title":"Opt. Lett."},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"324","DOI":"10.1109\/50.485589","article-title":"Fiber loop optical buffer","volume":"14","author":"Langenhorst","year":"1996","journal-title":"J. Lightwave Technol."},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1109\/68.475779","article-title":"Triple-frequency operation of an Er-doped twincore fiber loop laser","volume":"8","author":"Graydon","year":"1996","journal-title":"IEEE Photonics Technol. Lett."},{"key":"ref_10","doi-asserted-by":"crossref","first-page":"6458","DOI":"10.1364\/AO.43.006458","article-title":"Fiber loop ringdown for physical sensor development: pressure sensor","volume":"43","author":"Wang","year":"2004","journal-title":"Appl. Opt."},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"4751","DOI":"10.1364\/OL.39.004751","article-title":"Effect and elimination of alignment error in an optical fiber current sensor","volume":"39","author":"Xu","year":"2014","journal-title":"Opt. Lett."},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"11985","DOI":"10.1364\/OE.22.011985","article-title":"Polarimetric current sensor based on polarization division multiplexing detection","volume":"10","author":"Xu","year":"2014","journal-title":"Opt. Express"},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"587","DOI":"10.1364\/OL.14.000587","article-title":"Magneto-optic current sensor using a helical-fiber Fabry-Perot resonator","volume":"14","author":"Maystre","year":"1989","journal-title":"Opt. Lett."},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"18591","DOI":"10.1364\/OE.20.018591","article-title":"High-current-sensitivity all-fiber current sensor based on fiber loop architecture","volume":"20","author":"Zhang","year":"2012","journal-title":"Opt. Express"},{"key":"ref_15","doi-asserted-by":"crossref","first-page":"3709","DOI":"10.1109\/JLT.2014.2357687","article-title":"Temperature and vibration robustness of reflecting all-fiber current sensor using common single-mode fiber","volume":"32","author":"Zhang","year":"2014","journal-title":"J. Lightwave Technol."},{"key":"ref_16","doi-asserted-by":"crossref","first-page":"93571E","DOI":"10.1117\/12.2077914","article-title":"Multichannel all-fiber current sensor based on time-division multiplexing","volume":"9357","author":"Jiang","year":"2015","journal-title":"SPIE Proc."},{"key":"ref_17","unstructured":"Ripka, P. (2001). Magnetic Sensors and Magnetometers, Artech House Publishers. Chapter 6."}],"container-title":["Sensors"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/1424-8220\/17\/8\/1770\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T18:44:53Z","timestamp":1760208293000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/1424-8220\/17\/8\/1770"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,8,2]]},"references-count":17,"journal-issue":{"issue":"8","published-online":{"date-parts":[[2017,8]]}},"alternative-id":["s17081770"],"URL":"https:\/\/doi.org\/10.3390\/s17081770","relation":{},"ISSN":["1424-8220"],"issn-type":[{"type":"electronic","value":"1424-8220"}],"subject":[],"published":{"date-parts":[[2017,8,2]]}}}