CN101762809B - 基于液晶光阀原理相位测量的校准方法、校准装置和测距装置 - Google Patents
基于液晶光阀原理相位测量的校准方法、校准装置和测距装置 Download PDFInfo
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- CN101762809B CN101762809B CN2009102145767A CN200910214576A CN101762809B CN 101762809 B CN101762809 B CN 101762809B CN 2009102145767 A CN2009102145767 A CN 2009102145767A CN 200910214576 A CN200910214576 A CN 200910214576A CN 101762809 B CN101762809 B CN 101762809B
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- CN
- China
- Prior art keywords
- liquid crystal
- light valve
- crystal light
- light wave
- light
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- 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
- G01S7/497—Means for monitoring or calibrating
-
- 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
- G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and 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
- 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
- G01S7/491—Details of non-pulse systems
- G01S7/4912—Receivers
- G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne detection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102145767A CN101762809B (zh) | 2009-12-29 | 2009-12-29 | 基于液晶光阀原理相位测量的校准方法、校准装置和测距装置 |
US13/394,152 US8525977B2 (en) | 2009-12-29 | 2010-08-27 | Phase measurement calibrating method and calibrating device based on liquid crystal light valve principle |
EP10840287.6A EP2520947B1 (en) | 2009-12-29 | 2010-08-27 | Phase measurement calibrating method and calibrating device based on liquid crystal light valve principle |
PCT/CN2010/001300 WO2011079497A1 (zh) | 2009-12-29 | 2010-08-27 | 基于液晶光阀原理相位测量的校准方法和校准装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102145767A CN101762809B (zh) | 2009-12-29 | 2009-12-29 | 基于液晶光阀原理相位测量的校准方法、校准装置和测距装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101762809A CN101762809A (zh) | 2010-06-30 |
CN101762809B true CN101762809B (zh) | 2012-08-08 |
Family
ID=42494095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102145767A Active CN101762809B (zh) | 2009-12-29 | 2009-12-29 | 基于液晶光阀原理相位测量的校准方法、校准装置和测距装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8525977B2 (zh) |
EP (1) | EP2520947B1 (zh) |
CN (1) | CN101762809B (zh) |
WO (1) | WO2011079497A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105785344A (zh) * | 2016-04-22 | 2016-07-20 | 杜鑫 | 一种激光测距的校准装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2523017A1 (de) * | 2011-05-13 | 2012-11-14 | Hexagon Technology Center GmbH | Kalibrierverfahren für ein Gerät mit Scanfunktionalität |
CN102495411B (zh) * | 2011-10-18 | 2013-05-29 | 中国科学院上海技术物理研究所 | 亚毫米级线性调谐激光测距系统及信号处理方法 |
CN102540170B (zh) * | 2012-02-10 | 2016-02-10 | 江苏徕兹光电科技股份有限公司 | 基于双波长激光管相位测量的校准方法及其测距装置 |
CN102636151A (zh) * | 2012-04-19 | 2012-08-15 | 王振兴 | 激光测距仪及其测距方法 |
CN104035099B (zh) * | 2013-03-08 | 2017-02-01 | 江苏徕兹测控科技有限公司 | 基于双发双收相位测量的校准方法及其测距装置 |
CN104515997B (zh) * | 2013-09-26 | 2017-08-25 | 江苏徕兹测控科技有限公司 | 基于单个液晶光阀相位测量的校准方法及其测距装置 |
CN103983962B (zh) * | 2014-06-06 | 2018-06-05 | 江苏徕兹测控科技有限公司 | 一种相位测量的校准方法、装置及测量装置 |
CN105068065B (zh) * | 2015-07-29 | 2017-06-27 | 武汉大学 | 星载激光测高仪在轨检校方法及系统 |
CN105301597A (zh) * | 2015-10-13 | 2016-02-03 | 深圳市迈测科技股份有限公司 | 一种新型相位式激光测距仪及其相位校准方法 |
CN105301575B (zh) * | 2015-10-13 | 2018-04-03 | 西安应用光学研究所 | 一种测试机载诱饵弹红外特性的装置与方法 |
CN106814363A (zh) * | 2015-11-30 | 2017-06-09 | 南京德朔实业有限公司 | 激光测距系统 |
DE102015122057B3 (de) * | 2015-12-17 | 2017-07-06 | Endress+Hauser Gmbh+Co. Kg | Kalibrier-System zur Kalibration von zumindest einem Abstandsmessgerät und zugehöriges Kalibrationsverfahren |
CN106405567B (zh) * | 2016-10-14 | 2018-03-02 | 海伯森技术(深圳)有限公司 | 一种基于tof的测距系统及其校正方法 |
CN109059799B (zh) * | 2018-05-08 | 2024-03-22 | 安捷睿(厦门)机器人有限公司 | 一种激光三维扫描仪及其扫描方法和扫描控制装置 |
WO2020102253A1 (en) * | 2018-11-13 | 2020-05-22 | Blackmore Sensors & Analytics, Llc | Method and system for laser phase tracking for internal reflection subtraction in phase-encoded lidar |
CN109683355B (zh) * | 2018-12-21 | 2024-05-17 | 江苏慧光电子科技有限公司 | 光学设备 |
CN110336932B (zh) * | 2019-06-28 | 2020-11-10 | 西安应用光学研究所 | 一种具有实时校轴功能的激光/电视共光路系统及使用和校轴方法 |
CN111812665A (zh) * | 2020-07-09 | 2020-10-23 | 金华市蓝海光电技术有限公司 | 一种集脉冲、相位一体式激光测距装置 |
CN113972453B (zh) * | 2020-07-24 | 2022-04-05 | 上海天马微电子有限公司 | 移相器及其制作方法、天线 |
CN115372982B (zh) * | 2022-10-24 | 2023-03-24 | 东莞市森威电子有限公司 | 基于单个液晶光阀的户外激光测距系统及测距方法 |
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EP1583174A2 (en) * | 2004-03-30 | 2005-10-05 | Fujitsu Limited | Phase calibration method and apparatus |
CN101086530A (zh) * | 2007-07-04 | 2007-12-12 | 中国航空工业第一集团公司第六一三研究所 | 1.064μm激光测距机发射天线调试方法及调试设备 |
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-
2010
- 2010-08-27 EP EP10840287.6A patent/EP2520947B1/en not_active Not-in-force
- 2010-08-27 WO PCT/CN2010/001300 patent/WO2011079497A1/zh active Application Filing
- 2010-08-27 US US13/394,152 patent/US8525977B2/en not_active Expired - Fee Related
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Cited By (1)
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---|---|---|---|---|
CN105785344A (zh) * | 2016-04-22 | 2016-07-20 | 杜鑫 | 一种激光测距的校准装置 |
Also Published As
Publication number | Publication date |
---|---|
US20120176594A1 (en) | 2012-07-12 |
EP2520947A1 (en) | 2012-11-07 |
CN101762809A (zh) | 2010-06-30 |
EP2520947B1 (en) | 2016-03-16 |
US8525977B2 (en) | 2013-09-03 |
WO2011079497A1 (zh) | 2011-07-07 |
EP2520947A4 (en) | 2014-06-11 |
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Owner name: JIANGSU LAIZI OPTOELECTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGZHOU BEICAI OPTOELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20110503 |
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Effective date of registration: 20110503 Address after: 213012 Jiangsu province Changzhou City Zhonglou District Longcheng Road No. 2188 gate of the New Technology Industrial Park 11 3 floor Applicant after: Jiangsu Laizi Optoelectronics Technology Co., Ltd. Address before: 511400, Guangdong Province, Guangzhou, Panyu District Yingbin Road, Tian Tian science and Technology Park, innovation building, room 418 Applicant before: Guangzhou Beicai Electro Optics Technology Co., Ltd. |
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Owner name: JIANGSU LAITZ OPTOELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JIANGSU LAIZI OPTOELECTRONICS TECHNOLOGY CO., LTD. |
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Address after: 213012 Jiangsu province Changzhou City Zhonglou District Longcheng Road No. 2188 gate of the New Technology Industrial Park 11 3 floor Patentee after: Jiangsu Lai Zi Optoelectronics Technology incorporated company Address before: 213012 Jiangsu province Changzhou City Zhonglou District Longcheng Road No. 2188 gate of the New Technology Industrial Park 11 3 floor Patentee before: Jiangsu Laizi Optoelectronics Technology Co., Ltd. |
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Effective date of registration: 20161206 Address after: 213012 Jiangsu province Changzhou City Zhonglou District Road No. 2188 New Dragon Gate Industrial Park 11 3 floor Patentee after: Jiangsu laitz Control Technology Co Ltd Patentee after: Qiao Baiwen Address before: 213012 Jiangsu province Changzhou City Zhonglou District Longcheng Road No. 2188 gate of the New Technology Industrial Park 11 3 floor Patentee before: Jiangsu Lai Zi Optoelectronics Technology incorporated company |