ZA201600755B - Optical fiber grating temperature-sensing monitoring system and method for coal-mining working surface goaf in coal mine - Google Patents

Optical fiber grating temperature-sensing monitoring system and method for coal-mining working surface goaf in coal mine

Info

Publication number
ZA201600755B
ZA201600755B ZA2016/00755A ZA201600755A ZA201600755B ZA 201600755 B ZA201600755 B ZA 201600755B ZA 2016/00755 A ZA2016/00755 A ZA 2016/00755A ZA 201600755 A ZA201600755 A ZA 201600755A ZA 201600755 B ZA201600755 B ZA 201600755B
Authority
ZA
South Africa
Prior art keywords
coal
optical fiber
monitoring system
working surface
fiber grating
Prior art date
Application number
ZA2016/00755A
Inventor
Xiaoning Lui
Minfu Liang
Xinqiu Fang
Original Assignee
Univ China Mining
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ China Mining filed Critical Univ China Mining
Publication of ZA201600755B publication Critical patent/ZA201600755B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • E21B47/07—Temperature
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18—Special adaptations of signalling or alarm devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2213/00—Temperature mapping

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
ZA2016/00755A 2013-07-08 2016-02-03 Optical fiber grating temperature-sensing monitoring system and method for coal-mining working surface goaf in coal mine ZA201600755B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310285515.6A CN103364104B (en) 2013-07-08 2013-07-08 System and method for sensing and monitoring temperature of fiber bragg grating in goaf of coal mine coalface
PCT/CN2014/071567 WO2015003487A1 (en) 2013-07-08 2014-01-27 Optical fiber grating temperature-sensing monitoring system and method for coal-mining working surface goaf in coal mine

Publications (1)

Publication Number Publication Date
ZA201600755B true ZA201600755B (en) 2017-09-27

Family

ID=49365963

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/00755A ZA201600755B (en) 2013-07-08 2016-02-03 Optical fiber grating temperature-sensing monitoring system and method for coal-mining working surface goaf in coal mine

Country Status (5)

Country Link
CN (1) CN103364104B (en)
AU (1) AU2014289870B2 (en)
RU (1) RU2620324C1 (en)
WO (1) WO2015003487A1 (en)
ZA (1) ZA201600755B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103364104B (en) * 2013-07-08 2015-04-01 中国矿业大学 System and method for sensing and monitoring temperature of fiber bragg grating in goaf of coal mine coalface
CN103528732A (en) * 2013-10-25 2014-01-22 中国矿业大学 Coal mine goaf top plate strain monitoring system and method based on fiber bragg grating sensing
CN104948171A (en) * 2014-03-25 2015-09-30 煤科集团沈阳研究院有限公司 Temperature measurement system of coal mine gob area
CN104236605B (en) * 2014-10-11 2016-08-17 上海海事大学 For reducing the colliery fiber grating system in accident rate
CN105115624B (en) * 2015-08-18 2017-12-08 安徽理工大学 A kind of floor undulation gushing water thermo parameters method formula method of testing
CN106870005B (en) * 2017-02-28 2019-04-16 安徽中科智泰光电测控科技有限公司 A kind of stope working surface of coal mines dynamic monitor and its control method
CN107328503B (en) * 2017-07-11 2019-12-06 中国矿业大学 coal mine tunnel roof stress on-line monitoring system and method based on fiber bragg grating sensor
CN107246886A (en) * 2017-07-11 2017-10-13 中国矿业大学 Ore deposit pressure signal real-time visual demodulating system and demodulation method based on Fibre Optical Sensor
CN107178386A (en) * 2017-07-24 2017-09-19 贵州大学 A kind of system for preventing goaf coal body spontaneous combustion
CN109683269B (en) * 2019-01-28 2023-05-16 霍州煤电集团有限责任公司 Rake type optical fiber temperature measurement wiring device and wiring method thereof
CN111119859B (en) * 2019-12-20 2020-11-20 中国石油大学(华东) Near-bit multi-parameter measurement system and method based on fiber bragg grating
CN111562033B (en) * 2020-05-07 2021-06-29 中国水利水电科学研究院 Monitoring system and method for preventing fire caused by weeds under photovoltaic panel
CN111594252B (en) * 2020-05-26 2022-06-10 辽宁工程技术大学 Prevention and control system and prevention and control method for spontaneous combustion of coal in goaf during mining of extremely spontaneous combustion coal seam
CN113551790B (en) * 2021-07-26 2022-05-17 中国矿业大学(北京) Method for laying temperature measuring optical cables in fully mechanized mining face goaf

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10149092B4 (en) * 2001-10-05 2005-11-03 GESO-Gesellschaft für Sensorik geotechnischen Umweltschutz und mathematische Modellierung mbH Jena Method for blanket level monitoring of storage and brine recovery caverns and use of fiber optic sensor cables therefor
GB2443559B (en) * 2006-11-06 2011-10-05 Weatherford Lamb Distributed temperature sensing in a remotely operated vehicle umbilical fiber optic cable
CN101696639A (en) * 2009-10-16 2010-04-21 山东大学 Fiber mine water inrush precursor information monitor
CN201577105U (en) * 2009-12-23 2010-09-08 山西潞安环保能源开发股份有限公司 Coal mine operational rule management system network
WO2012028555A1 (en) * 2010-09-02 2012-03-08 Ap Sensing Gmbh Sensing using thermal energy spreading
CN102306019A (en) * 2011-06-22 2012-01-04 宋志军 Method for monitoring closed circular coal yard optical fiber temperature and optical fiber monitoring device
CN102322977B (en) * 2011-08-26 2013-01-16 山东微感光电子有限公司 Mining optical fiber temperature sensor probe
CN102852556A (en) * 2012-08-31 2013-01-02 毛振刚 Safety pre-warning system of mining equipment
CN102944263A (en) * 2012-11-13 2013-02-27 武汉理工光科股份有限公司 Cable tunnel multistate on-line monitoring system based on fiber grating sensing
CN103364104B (en) * 2013-07-08 2015-04-01 中国矿业大学 System and method for sensing and monitoring temperature of fiber bragg grating in goaf of coal mine coalface
CN103528712B (en) * 2013-10-25 2016-04-06 中国矿业大学 Based on the mine shaft freezing wall temperature method of real-time of optical fiber grating sensing

Also Published As

Publication number Publication date
AU2014289870B2 (en) 2017-06-15
CN103364104B (en) 2015-04-01
RU2620324C1 (en) 2017-05-24
CN103364104A (en) 2013-10-23
WO2015003487A1 (en) 2015-01-15
AU2014289870A1 (en) 2016-02-25

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