CN107728157A - 一种高精度线性调频激光测距系统的全光纤光路结构 - Google Patents
一种高精度线性调频激光测距系统的全光纤光路结构 Download PDFInfo
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- CN107728157A CN107728157A CN201710865175.2A CN201710865175A CN107728157A CN 107728157 A CN107728157 A CN 107728157A CN 201710865175 A CN201710865175 A CN 201710865175A CN 107728157 A CN107728157 A CN 107728157A
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- China
- Prior art keywords
- laser
- optical fiber
- light source
- frequency modulation
- measurement system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
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CN201710865175.2A CN107728157B (zh) | 2017-09-22 | 2017-09-22 | 一种高精度线性调频激光测距系统的全光纤光路结构 |
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CN201710865175.2A CN107728157B (zh) | 2017-09-22 | 2017-09-22 | 一种高精度线性调频激光测距系统的全光纤光路结构 |
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CN107728157A true CN107728157A (zh) | 2018-02-23 |
CN107728157B CN107728157B (zh) | 2021-05-18 |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998042050A1 (en) * | 1997-03-18 | 1998-09-24 | Sdl, Inc. | Pulsed semiconductor laser high power amplifier system and exemplary applications |
EP0907073A1 (en) * | 1997-10-02 | 1999-04-07 | Furukawa Electric Europe Ltd. | Optical fibre sensing apparatus for distributed sensing using BOTDR |
CN102931576A (zh) * | 2012-11-13 | 2013-02-13 | 广东高聚激光有限公司 | 高功率光纤激光器 |
CN103278185A (zh) * | 2013-06-24 | 2013-09-04 | 南昌航空大学 | 基于校准光纤光栅的腔衰荡光纤光栅传感解调装置 |
CN103499816A (zh) * | 2013-10-10 | 2014-01-08 | 中国科学院上海技术物理研究所 | 一种同轴激光延迟和衰减模拟装置 |
CN103674893A (zh) * | 2013-12-25 | 2014-03-26 | 东北大学 | 一种用于研究磁流体折射率与温度和磁场关系的实验装置 |
CN104390940A (zh) * | 2014-11-26 | 2015-03-04 | 中国科学技术大学先进技术研究院 | 基于上转换单光子探测器的近红外激光能见度仪 |
CN106054209A (zh) * | 2016-05-19 | 2016-10-26 | 中国科学技术大学 | 基于超导单光子探测器的大气探测激光雷达 |
CN206114903U (zh) * | 2016-08-23 | 2017-04-19 | 成都信息工程大学 | 一种高分辨率测量远程目标的相干激光雷达系统 |
CN106603149A (zh) * | 2016-07-08 | 2017-04-26 | 中国科学院上海光学精密机械研究所 | 高速率激光通信方法和高精度激光测距一体化方法 |
-
2017
- 2017-09-22 CN CN201710865175.2A patent/CN107728157B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998042050A1 (en) * | 1997-03-18 | 1998-09-24 | Sdl, Inc. | Pulsed semiconductor laser high power amplifier system and exemplary applications |
EP0907073A1 (en) * | 1997-10-02 | 1999-04-07 | Furukawa Electric Europe Ltd. | Optical fibre sensing apparatus for distributed sensing using BOTDR |
CN102931576A (zh) * | 2012-11-13 | 2013-02-13 | 广东高聚激光有限公司 | 高功率光纤激光器 |
CN103278185A (zh) * | 2013-06-24 | 2013-09-04 | 南昌航空大学 | 基于校准光纤光栅的腔衰荡光纤光栅传感解调装置 |
CN103499816A (zh) * | 2013-10-10 | 2014-01-08 | 中国科学院上海技术物理研究所 | 一种同轴激光延迟和衰减模拟装置 |
CN103674893A (zh) * | 2013-12-25 | 2014-03-26 | 东北大学 | 一种用于研究磁流体折射率与温度和磁场关系的实验装置 |
CN104390940A (zh) * | 2014-11-26 | 2015-03-04 | 中国科学技术大学先进技术研究院 | 基于上转换单光子探测器的近红外激光能见度仪 |
CN106054209A (zh) * | 2016-05-19 | 2016-10-26 | 中国科学技术大学 | 基于超导单光子探测器的大气探测激光雷达 |
CN106603149A (zh) * | 2016-07-08 | 2017-04-26 | 中国科学院上海光学精密机械研究所 | 高速率激光通信方法和高精度激光测距一体化方法 |
CN206114903U (zh) * | 2016-08-23 | 2017-04-19 | 成都信息工程大学 | 一种高分辨率测量远程目标的相干激光雷达系统 |
Non-Patent Citations (1)
Title |
---|
何周: "布里渊型光纤陀螺关键问题研究", 《中国博士学位论文全文数据库 信息科技辑》 * |
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Inventor after: Guo Lizhen Inventor after: Miao Yinxiao Inventor after: Zhu Hao Inventor after: Song Jincheng Inventor after: Liu Ke Inventor after: Wang Xiaoning Inventor after: Li Yuanfang Inventor before: Zhu Hao Inventor before: Guo Lizhen Inventor before: Song Jincheng Inventor before: Liu Ke Inventor before: Miao Yinxiao Inventor before: Wang Xiaoning Inventor before: Li Yuanfang |
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