CN101788310B - Fiber bragg grating track sensing system based on optical code division multiple access technique - Google Patents
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CN2010190870282A CN101788310B (en) | 2010-02-11 | 2010-02-11 | Fiber bragg grating track sensing system based on optical code division multiple access technique |
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Families Citing this family (12)
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CN102175268A (en) * | 2011-01-29 | 2011-09-07 | 西南交通大学 | Quasi-distributed sensor network based on time division multiplex and matched optical fiber grating technology |
CN103175626A (en) * | 2011-12-23 | 2013-06-26 | 同方威视技术股份有限公司 | Railway rail temperature monitoring system |
CN102768083A (en) * | 2012-07-25 | 2012-11-07 | 曙光信息产业(北京)有限公司 | CPU (central processing unit) temperature detecting device and system for acquiring temperature of CPU by aid of CPU temperature detecting device |
CN103499360A (en) * | 2013-09-12 | 2014-01-08 | 中北大学 | Distributed monitoring and recording instrument of environment test excitation parameters |
CN103512599B (en) * | 2013-09-27 | 2017-01-04 | 武汉理工大学 | Vast capacity fiber grating sensing system based on optical amplification repeater |
CN103776493A (en) * | 2014-02-17 | 2014-05-07 | 东南大学 | Optical sensing and communication integrated active photoelectric transmission system |
EP3069952B1 (en) | 2015-03-20 | 2017-05-03 | Thales Deutschland GmbH | Axle counting method and axle counting device |
CN106153088B (en) * | 2015-03-23 | 2023-09-26 | 东南大学 | Bidirectional Array Fiber Bragg Grating Composite Sensing System |
CN104833381B (en) * | 2015-05-13 | 2017-04-26 | 南京大学 | Large-capacity weak reflection raster sensing apparatus and method based on single photon technology |
CN109470163B (en) * | 2018-11-23 | 2020-08-28 | 山东航天电子技术研究所 | High-capacity ultrahigh-speed optical fiber sensing device for strain monitoring of spacecraft |
CN110758474A (en) * | 2019-10-28 | 2020-02-07 | 武汉理工大学 | Array grating sensing and cross induction loop combined high-speed magnetic suspension train positioning and speed measuring method |
CN111579114B (en) * | 2020-05-09 | 2021-03-26 | 武汉理工大学 | Fiber grating sensing method applied to small-size fire source monitoring |
Citations (6)
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CN1133289C (en) * | 2001-11-15 | 2003-12-31 | 上海交通大学 | Code overlapped fast hopping optical CDMA access system |
US6879742B2 (en) * | 2003-04-24 | 2005-04-12 | National Chiao Tung University | Using intensity and wavelength division multiplexing for fiber Bragg grating sensor system |
CN101000267A (en) * | 2006-12-25 | 2007-07-18 | 福建迅捷光电科技有限公司 | Parallel distribution optical fibre raster temp. sensing method and its system |
CN101267254A (en) * | 2008-04-01 | 2008-09-17 | 山东大学 | Two-line optical sensing network and its method based on spectrum division multiplexing method |
CN101349762A (en) * | 2008-07-18 | 2009-01-21 | 中国石化集团胜利石油管理局地球物理勘探开发公司 | Wavelength-division multichannel optical fiber grating earthquake wave detector |
CN101364025A (en) * | 2008-09-24 | 2009-02-11 | 北京交通大学 | Digital type high speed wave lengh demodulator |
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NO324337B1 (en) * | 1999-09-15 | 2007-09-24 | Optoplan As | Device for painting optical wavelengths |
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Patent Citations (6)
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CN1133289C (en) * | 2001-11-15 | 2003-12-31 | 上海交通大学 | Code overlapped fast hopping optical CDMA access system |
US6879742B2 (en) * | 2003-04-24 | 2005-04-12 | National Chiao Tung University | Using intensity and wavelength division multiplexing for fiber Bragg grating sensor system |
CN101000267A (en) * | 2006-12-25 | 2007-07-18 | 福建迅捷光电科技有限公司 | Parallel distribution optical fibre raster temp. sensing method and its system |
CN101267254A (en) * | 2008-04-01 | 2008-09-17 | 山东大学 | Two-line optical sensing network and its method based on spectrum division multiplexing method |
CN101349762A (en) * | 2008-07-18 | 2009-01-21 | 中国石化集团胜利石油管理局地球物理勘探开发公司 | Wavelength-division multichannel optical fiber grating earthquake wave detector |
CN101364025A (en) * | 2008-09-24 | 2009-02-11 | 北京交通大学 | Digital type high speed wave lengh demodulator |
Non-Patent Citations (1)
Title |
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李维来,潘建军,范典.光纤光栅列车计轴***的数据采集与处理.《武汉理工大学学报》.2009,第31卷(第2期),13-15. * |
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