CN109980494A - 一种拉曼光的监控方法及光纤激光装置 - Google Patents
一种拉曼光的监控方法及光纤激光装置 Download PDFInfo
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- CN109980494A CN109980494A CN201910217583.6A CN201910217583A CN109980494A CN 109980494 A CN109980494 A CN 109980494A CN 201910217583 A CN201910217583 A CN 201910217583A CN 109980494 A CN109980494 A CN 109980494A
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- 238000001069 Raman spectroscopy Methods 0.000 title claims abstract description 81
- 239000000835 fiber Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000005253 cladding Methods 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 52
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10015—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by monitoring or controlling, e.g. attenuating, the input signal
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
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CN201910217583.6A CN109980494A (zh) | 2019-03-21 | 2019-03-21 | 一种拉曼光的监控方法及光纤激光装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110690638A (zh) * | 2019-08-23 | 2020-01-14 | 大族激光科技产业集团股份有限公司 | 一种测试光纤激光器拉曼光增益的方法及装置 |
CN111106512A (zh) * | 2019-11-19 | 2020-05-05 | 大族激光科技产业集团股份有限公司 | 一种处理回返光的监控装置、光纤激光器及方法 |
CN111129915A (zh) * | 2019-12-23 | 2020-05-08 | 北京航天控制仪器研究所 | 一种用于光纤激光器的防反射系统及方法 |
CN112162371A (zh) * | 2020-09-25 | 2021-01-01 | 武汉锐科光纤激光技术股份有限公司 | 一种激光传能光缆 |
CN114843870A (zh) * | 2022-04-29 | 2022-08-02 | 长沙大科激光科技有限公司 | 一种光纤激光器受激拉曼光防护方法 |
CN117420770A (zh) * | 2023-12-01 | 2024-01-19 | 上海频准激光科技有限公司 | 用于多路激光控制的数据仿真系统 |
Citations (12)
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CN1444026A (zh) * | 2003-04-17 | 2003-09-24 | 中国计量学院 | 远程30公里分布光纤拉曼温度传感器系统 |
CN101569066A (zh) * | 2007-02-09 | 2009-10-28 | 株式会社藤仓 | 光纤激光器 |
CN105006733A (zh) * | 2014-04-22 | 2015-10-28 | 深圳激扬光电有限公司 | 一种高峰值功率激光器及其保护方法和装置 |
CN204758864U (zh) * | 2015-05-28 | 2015-11-11 | 北京航天控制仪器研究所 | 一种高功率光纤包层功率剥除及背向散射光抑制装置 |
CN105720463A (zh) * | 2014-08-01 | 2016-06-29 | 恩耐公司 | 光纤和光纤传输的激光器中的背向反射保护与监控 |
CN106654822A (zh) * | 2015-11-02 | 2017-05-10 | 中国兵器装备研究院 | 一种集成高功率全光纤器件 |
CN107462323A (zh) * | 2017-10-10 | 2017-12-12 | 南京先进激光技术研究院 | 一种高功率光纤激光器回光监测光模块 |
CN107782437A (zh) * | 2017-08-24 | 2018-03-09 | 上海华魏科技股份有限公司 | 带有衰减实时监测功能的分布式光纤振动传感系统 |
CN207472421U (zh) * | 2017-10-10 | 2018-06-08 | 南京先进激光技术研究院 | 一种高功率光纤激光器回光监测光模块 |
CN108736297A (zh) * | 2017-04-20 | 2018-11-02 | 发那科株式会社 | 光功率监视装置和激光装置 |
CN108889728A (zh) * | 2018-07-25 | 2018-11-27 | 中国科学院半导体研究所 | 一种激光清洗用、具有返回光监测功能的光纤输出端头 |
CN109390841A (zh) * | 2017-08-11 | 2019-02-26 | 大族激光科技产业集团股份有限公司 | 一种应用于泵浦合束器中心支路的回返光处理方法及装置 |
-
2019
- 2019-03-21 CN CN201910217583.6A patent/CN109980494A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1444026A (zh) * | 2003-04-17 | 2003-09-24 | 中国计量学院 | 远程30公里分布光纤拉曼温度传感器系统 |
CN101569066A (zh) * | 2007-02-09 | 2009-10-28 | 株式会社藤仓 | 光纤激光器 |
CN105006733A (zh) * | 2014-04-22 | 2015-10-28 | 深圳激扬光电有限公司 | 一种高峰值功率激光器及其保护方法和装置 |
CN105720463A (zh) * | 2014-08-01 | 2016-06-29 | 恩耐公司 | 光纤和光纤传输的激光器中的背向反射保护与监控 |
CN204758864U (zh) * | 2015-05-28 | 2015-11-11 | 北京航天控制仪器研究所 | 一种高功率光纤包层功率剥除及背向散射光抑制装置 |
CN106654822A (zh) * | 2015-11-02 | 2017-05-10 | 中国兵器装备研究院 | 一种集成高功率全光纤器件 |
CN108736297A (zh) * | 2017-04-20 | 2018-11-02 | 发那科株式会社 | 光功率监视装置和激光装置 |
CN109390841A (zh) * | 2017-08-11 | 2019-02-26 | 大族激光科技产业集团股份有限公司 | 一种应用于泵浦合束器中心支路的回返光处理方法及装置 |
CN107782437A (zh) * | 2017-08-24 | 2018-03-09 | 上海华魏科技股份有限公司 | 带有衰减实时监测功能的分布式光纤振动传感系统 |
CN107462323A (zh) * | 2017-10-10 | 2017-12-12 | 南京先进激光技术研究院 | 一种高功率光纤激光器回光监测光模块 |
CN207472421U (zh) * | 2017-10-10 | 2018-06-08 | 南京先进激光技术研究院 | 一种高功率光纤激光器回光监测光模块 |
CN108889728A (zh) * | 2018-07-25 | 2018-11-27 | 中国科学院半导体研究所 | 一种激光清洗用、具有返回光监测功能的光纤输出端头 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110690638A (zh) * | 2019-08-23 | 2020-01-14 | 大族激光科技产业集团股份有限公司 | 一种测试光纤激光器拉曼光增益的方法及装置 |
CN110690638B (zh) * | 2019-08-23 | 2020-10-13 | 大族激光科技产业集团股份有限公司 | 一种测试光纤激光器拉曼光增益的方法及装置 |
CN111106512A (zh) * | 2019-11-19 | 2020-05-05 | 大族激光科技产业集团股份有限公司 | 一种处理回返光的监控装置、光纤激光器及方法 |
CN111129915A (zh) * | 2019-12-23 | 2020-05-08 | 北京航天控制仪器研究所 | 一种用于光纤激光器的防反射系统及方法 |
CN111129915B (zh) * | 2019-12-23 | 2021-04-13 | 北京航天控制仪器研究所 | 一种用于光纤激光器的防反射系统及方法 |
CN112162371A (zh) * | 2020-09-25 | 2021-01-01 | 武汉锐科光纤激光技术股份有限公司 | 一种激光传能光缆 |
CN114843870A (zh) * | 2022-04-29 | 2022-08-02 | 长沙大科激光科技有限公司 | 一种光纤激光器受激拉曼光防护方法 |
CN117420770A (zh) * | 2023-12-01 | 2024-01-19 | 上海频准激光科技有限公司 | 用于多路激光控制的数据仿真系统 |
CN117420770B (zh) * | 2023-12-01 | 2024-04-26 | 上海频准激光科技有限公司 | 用于多路激光控制的数据仿真系统 |
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Effective date of registration: 20210412 Address after: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Applicant after: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Applicant after: HAN'S LASER SMART EQUIPMENT GROUP Co.,Ltd. Applicant after: Shenzhen Han's photon laser technology Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Applicant before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Applicant before: HAN'S LASER SMART EQUIPMENT GROUP Co.,Ltd. |
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Application publication date: 20190705 |