RU2015130326A - A device for measuring the longitudinal temperature distribution in the polymer coating of active fiber optic fiber optical fibers and amplifiers - Google Patents

A device for measuring the longitudinal temperature distribution in the polymer coating of active fiber optic fiber optical fibers and amplifiers Download PDF

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Publication number
RU2015130326A
RU2015130326A RU2015130326A RU2015130326A RU2015130326A RU 2015130326 A RU2015130326 A RU 2015130326A RU 2015130326 A RU2015130326 A RU 2015130326A RU 2015130326 A RU2015130326 A RU 2015130326A RU 2015130326 A RU2015130326 A RU 2015130326A
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Russia
Prior art keywords
optical fiber
capacitor
measuring
temperature distribution
local
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RU2015130326A
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Russian (ru)
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RU2624833C2 (en
Inventor
Ренат Ильгизович Шайдуллин
Олег Алексеевич Рябушкин
Илья Александрович Зайцев
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Илья Александрович Зайцев
Ренат Ильгизович Шайдуллин
Олег Алексеевич Рябушкин
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Application filed by Илья Александрович Зайцев, Ренат Ильгизович Шайдуллин, Олег Алексеевич Рябушкин filed Critical Илья Александрович Зайцев
Priority to RU2015130326A priority Critical patent/RU2624833C2/en
Publication of RU2015130326A publication Critical patent/RU2015130326A/en
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Publication of RU2624833C2 publication Critical patent/RU2624833C2/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/34Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements
    • G01K7/346Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements for measuring temperature based on the time delay of a signal through a series of logical ports

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Radiation Pyrometers (AREA)

Claims (4)

1. Устройство для измерения распределения температуры полимерного покрытия оптического волокна по длине, включающее несколько локальных температурных датчиков, расположенных вдоль волокна, отличающееся тем, что локальные датчики образованы конденсаторами, между обкладками которых находятся измеряемые участки оптического волокна, каждый конденсатор соединен с катушкой индуктивности, образуя локальный измерительный электрический колебательный контур, по сдвигу резонансной частоты которого определяется нагрев полимерной оболочки оптического волокна на измеряемом участке.1. A device for measuring the temperature distribution of the polymer coating of the optical fiber along the length, including several local temperature sensors located along the fiber, characterized in that the local sensors are formed by capacitors, between the plates of which are the measured sections of the optical fiber, each capacitor is connected to an inductor, forming local measuring electric oscillatory circuit, the shift of the resonant frequency of which determines the heating of the polymer shell o optical fiber in the measured area. 2. Устройство по п. 1, отличающееся тем, что обкладки конденсаторов локальных датчиков образованы двумя металлическими проводами.2. The device according to claim 1, characterized in that the capacitor plates of the local sensors are formed by two metal wires. 3. Устройство для измерения распределения температуры полимерного покрытия оптического волокна по длине, включающее локальный датчик, образованный конденсатором, между обкладками которого находится участок измеряемого оптического волокна, конденсатор соединен с катушкой индуктивности, составляя электрический колебательный контур, по смещению резонансной частоты которого определяется нагрев полимерной оболочки участка оптического волокна, обкладки конденсатора образованы металлическими проводниками, конденсатор может перемещаться вдоль оптического волокна, обеспечивая сканирование распределения температуры полимерной оболочки оптического волокна по длине.3. A device for measuring the temperature distribution of the polymer coating of the optical fiber along the length, including a local sensor formed by a capacitor, between the plates of which there is a portion of the measured optical fiber, the capacitor is connected to the inductor, making an electric oscillatory circuit, the heating of the polymer shell is determined by the shift of the resonant frequency of which section of the optical fiber, the capacitor plates are formed by metal conductors, the capacitor can move Xia along the optical fiber, providing a scanning of the polymeric shell of the temperature distribution along the length of the optical fiber. 4. Устройство по п. 3, отличающееся тем, что конденсатор локального датчика выполнен в виде стержня из стекла с тремя продольными отверстиями, центры которых находятся на одной прямой, центральное отверстие предназначено для размещения измеряемого участка оптического волокна, в краевые отверстия помещаются металлические провода, образующие обкладки конденсатора.4. The device according to claim 3, characterized in that the local sensor capacitor is made in the form of a glass rod with three longitudinal holes, the centers of which are on one straight line, the central hole is designed to accommodate the measured portion of the optical fiber, metal wires are placed in the edge holes, forming capacitor plates.
RU2015130326A 2015-07-23 2015-07-23 Device for measurement of longitudinal temperature distribution in polymer coating of active waveguides of fibre lasers and amplifiers RU2624833C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015130326A RU2624833C2 (en) 2015-07-23 2015-07-23 Device for measurement of longitudinal temperature distribution in polymer coating of active waveguides of fibre lasers and amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015130326A RU2624833C2 (en) 2015-07-23 2015-07-23 Device for measurement of longitudinal temperature distribution in polymer coating of active waveguides of fibre lasers and amplifiers

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RU2015130326A true RU2015130326A (en) 2017-01-26
RU2624833C2 RU2624833C2 (en) 2017-07-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2685076C1 (en) * 2017-12-28 2019-04-16 Дмитрий Владимирович Протасеня Device for scanning radio frequency optical modulation spectroscopy

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU970136A1 (en) * 1981-01-19 1982-10-30 Предприятие П/Я А-1209 Device for measuring temperature
JP3485282B2 (en) * 1995-06-06 2004-01-13 富士重工業株式会社 Permeability temperature measuring device
GB9623139D0 (en) * 1996-11-06 1997-01-08 Euratom A temperature sensor
JP2010192649A (en) * 2009-02-18 2010-09-02 Philtech Inc Temperature detection substrate
RU2543695C1 (en) * 2013-08-01 2015-03-10 Ренат Ильгизович Шайдуллин Method to measure temperature of polymer coating of fibre light guide

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Effective date: 20180724