CN104914444B - 一种远距离激光外差干涉测距结构 - Google Patents
一种远距离激光外差干涉测距结构 Download PDFInfo
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- CN104914444B CN104914444B CN201510389959.3A CN201510389959A CN104914444B CN 104914444 B CN104914444 B CN 104914444B CN 201510389959 A CN201510389959 A CN 201510389959A CN 104914444 B CN104914444 B CN 104914444B
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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
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S17/14—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters
-
- 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
-
- 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
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201510389959.3A CN104914444B (zh) | 2015-07-06 | 2015-07-06 | 一种远距离激光外差干涉测距结构 |
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CN201510389959.3A CN104914444B (zh) | 2015-07-06 | 2015-07-06 | 一种远距离激光外差干涉测距结构 |
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CN104914444A CN104914444A (zh) | 2015-09-16 |
CN104914444B true CN104914444B (zh) | 2017-10-13 |
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CN201510389959.3A Active CN104914444B (zh) | 2015-07-06 | 2015-07-06 | 一种远距离激光外差干涉测距结构 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106226778A (zh) * | 2016-08-23 | 2016-12-14 | 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 |
CN108897003B (zh) * | 2018-05-03 | 2021-05-04 | 北京理工大学 | 一种双模控制的相控阵激光雷达系统及方法 |
CN109001716B (zh) * | 2018-06-15 | 2021-03-12 | 中国科学院力学研究所 | 一种星间激光干涉测距设备 |
CN109375233B (zh) * | 2018-10-31 | 2021-03-30 | 江苏蓝缕机电液一体化科技有限公司 | 一种基于光轨道角动量空间复用的激光测距仪 |
CN110174058B (zh) * | 2019-06-06 | 2020-06-23 | 浙江理工大学 | 动态偏频锁定式正弦频率扫描干涉绝对测距装置和方法 |
CN110596718B (zh) * | 2019-09-20 | 2023-03-10 | 梧州学院 | 一种基于激光外差探测的相位测距装置及方法 |
CN110849593B (zh) * | 2019-11-22 | 2021-06-01 | 中国科学院长春光学精密机械与物理研究所 | 基于声光调制器外差干涉测量光学系统波像差的测量设备 |
CN112129229B (zh) * | 2020-09-04 | 2022-02-08 | 电子科技大学 | 基于光电振荡器的准分布式位移测量装置和方法 |
CN113885042B (zh) * | 2021-08-17 | 2022-06-03 | 哈尔滨工业大学 | 一种1.55μm单光子相干激光雷达探测方法及装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1320812A (zh) * | 2000-04-24 | 2001-11-07 | 周晟 | 相位差测量装置及应用该装置的外差干涉测量系统 |
JP2001324563A (ja) * | 2000-05-12 | 2001-11-22 | Mitsubishi Electric Corp | レーザレーダ装置 |
CN101825458A (zh) * | 2010-03-31 | 2010-09-08 | 北京航空航天大学 | 干涉相位比较法绝对距离测量系统 |
CN101825713A (zh) * | 2009-12-24 | 2010-09-08 | 哈尔滨工业大学 | 一种2μm全光纤相干激光多普勒测风雷达系统 |
CN101825712A (zh) * | 2009-12-24 | 2010-09-08 | 哈尔滨工业大学 | 一种2μm全光纤相干激光多普勒测风雷达系统 |
CN101825710A (zh) * | 2009-12-24 | 2010-09-08 | 哈尔滨工业大学 | 一种2μm全光纤相干激光多普勒测风雷达系统 |
-
2015
- 2015-07-06 CN CN201510389959.3A patent/CN104914444B/zh active Active
Patent Citations (6)
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CN1320812A (zh) * | 2000-04-24 | 2001-11-07 | 周晟 | 相位差测量装置及应用该装置的外差干涉测量系统 |
JP2001324563A (ja) * | 2000-05-12 | 2001-11-22 | Mitsubishi Electric Corp | レーザレーダ装置 |
CN101825713A (zh) * | 2009-12-24 | 2010-09-08 | 哈尔滨工业大学 | 一种2μm全光纤相干激光多普勒测风雷达系统 |
CN101825712A (zh) * | 2009-12-24 | 2010-09-08 | 哈尔滨工业大学 | 一种2μm全光纤相干激光多普勒测风雷达系统 |
CN101825710A (zh) * | 2009-12-24 | 2010-09-08 | 哈尔滨工业大学 | 一种2μm全光纤相干激光多普勒测风雷达系统 |
CN101825458A (zh) * | 2010-03-31 | 2010-09-08 | 北京航空航天大学 | 干涉相位比较法绝对距离测量系统 |
Non-Patent Citations (1)
Title |
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一种脉冲-相位式激光测距仪的设计;周德亮 等;《电子测量技术》;20090531;第32卷(第5期);第21-23页 * |
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