CN104515997A - 基于单个液晶光阀相位测量的校准方法及其测距装置 - Google Patents
基于单个液晶光阀相位测量的校准方法及其测距装置 Download PDFInfo
- Publication number
- CN104515997A CN104515997A CN201310441239.8A CN201310441239A CN104515997A CN 104515997 A CN104515997 A CN 104515997A CN 201310441239 A CN201310441239 A CN 201310441239A CN 104515997 A CN104515997 A CN 104515997A
- Authority
- CN
- China
- Prior art keywords
- signal
- liquid crystal
- optical path
- light valve
- crystal 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title abstract description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 100
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 238000005259 measurement Methods 0.000 claims description 24
- 230000010355 oscillation Effects 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 8
- 239000005304 optical glass Substances 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 230000004044 response Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 27
- 230000008859 change Effects 0.000 description 8
- 230000010363 phase shift Effects 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000005342 prism glass Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- G01S7/497—Means for monitoring or calibrating
Landscapes
- 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 Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310441239.8A CN104515997B (zh) | 2013-09-26 | 2013-09-26 | 基于单个液晶光阀相位测量的校准方法及其测距装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310441239.8A CN104515997B (zh) | 2013-09-26 | 2013-09-26 | 基于单个液晶光阀相位测量的校准方法及其测距装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104515997A true CN104515997A (zh) | 2015-04-15 |
CN104515997B CN104515997B (zh) | 2017-08-25 |
Family
ID=52791586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310441239.8A Expired - Fee Related CN104515997B (zh) | 2013-09-26 | 2013-09-26 | 基于单个液晶光阀相位测量的校准方法及其测距装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104515997B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109061666A (zh) * | 2018-06-19 | 2018-12-21 | 成都昊图新创科技有限公司 | 距离测量设备及方法 |
CN109683355A (zh) * | 2018-12-21 | 2019-04-26 | 江苏慧光电子科技有限公司 | 光学设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1241261A (zh) * | 1996-10-21 | 2000-01-12 | 莱卡地球系统公开股份有限公司 | 距离测量设备的校准装置 |
CN1449501A (zh) * | 2000-08-25 | 2003-10-15 | 库尔特·吉格 | 测距方法及装置 |
JP2006329797A (ja) * | 2005-05-26 | 2006-12-07 | Sokkia Co Ltd | 光波距離計 |
CN101581783A (zh) * | 2008-05-16 | 2009-11-18 | 张俊忠 | 一种相位测量的校准方法、装置及测距设备 |
CN101762809A (zh) * | 2009-12-29 | 2010-06-30 | 广州北才光电科技有限公司 | 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 |
-
2013
- 2013-09-26 CN CN201310441239.8A patent/CN104515997B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1241261A (zh) * | 1996-10-21 | 2000-01-12 | 莱卡地球系统公开股份有限公司 | 距离测量设备的校准装置 |
CN1449501A (zh) * | 2000-08-25 | 2003-10-15 | 库尔特·吉格 | 测距方法及装置 |
JP2006329797A (ja) * | 2005-05-26 | 2006-12-07 | Sokkia Co Ltd | 光波距離計 |
CN101581783A (zh) * | 2008-05-16 | 2009-11-18 | 张俊忠 | 一种相位测量的校准方法、装置及测距设备 |
CN101762809A (zh) * | 2009-12-29 | 2010-06-30 | 广州北才光电科技有限公司 | 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 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109061666A (zh) * | 2018-06-19 | 2018-12-21 | 成都昊图新创科技有限公司 | 距离测量设备及方法 |
CN109683355A (zh) * | 2018-12-21 | 2019-04-26 | 江苏慧光电子科技有限公司 | 光学设备 |
CN109683355B (zh) * | 2018-12-21 | 2024-05-17 | 江苏慧光电子科技有限公司 | 光学设备 |
Also Published As
Publication number | Publication date |
---|---|
CN104515997B (zh) | 2017-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102540170B (zh) | 基于双波长激光管相位测量的校准方法及其测距装置 | |
CN101581783B (zh) | 一种相位测量的校准方法、装置及测距设备 | |
CN101762809B (zh) | 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 | |
CN104035099A (zh) | 基于双发双收相位测量的校准方法及其测距装置 | |
CN100394211C (zh) | 多频同步调制激光测距方法与装置 | |
CN104122542A (zh) | 一种激光测距的校准方法、校准装置及测量仪器 | |
CN110780310B (zh) | 偏振分集双通道测速及测距相干激光雷达测量方法及装置 | |
CN204044355U (zh) | 一种激光测距的校准装置及测量仪器 | |
KR20000052660A (ko) | 거리 측정기의 교정을 위한 장치 | |
CN105547174B (zh) | 分布式高精度激光在线测量系统 | |
US10782408B2 (en) | Calibration method and device based on single-wavelength double-laser-tube phase measurement | |
CN110133616B (zh) | 一种激光雷达系统 | |
CN111665486A (zh) | 激光雷达系统 | |
CN107102322A (zh) | 微波激光雷达一体化系统 | |
US20070236679A1 (en) | Phase ranging apparatus and method of phase ranging | |
CN116299510A (zh) | 基于mems的调频连续波激光雷达系统 | |
CN202649463U (zh) | 基于双波长激光管相位测量的校准装置 | |
CN103983962A (zh) | 一种相位测量的校准方法、装置及测量装置 | |
CN104515997A (zh) | 基于单个液晶光阀相位测量的校准方法及其测距装置 | |
CN203858361U (zh) | 一种相位测量的校准装置及测量装置 | |
CN101788674B (zh) | 高空大气瑞利散射风温探测激光雷达 | |
CN111427025A (zh) | 激光雷达和激光雷达的测距方法 | |
CN114660622A (zh) | 一种波分复用激光雷达集成方法及系统 | |
WO2021051423A1 (zh) | 相位编码不饱和调制方法、装置、激光雷达测距测速方法及激光雷达系统 | |
CN115015886B (zh) | 双通道伪随机码调相测距测速激光雷达方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 213012 Jiangsu province Changzhou City Zhonglou District Longcheng Road No. 2188 gate of the new science and Technology Industrial Park Building No. 11 Applicant after: JIANGSU LAITZ OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 213012 Jiangsu province Changzhou City Zhonglou District Longcheng Road No. 2188 gate of the new science and Technology Industrial Park Building No. 11 Applicant before: JIANGSU LAITZ OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: JIANGSU LAIZI OPTOELECTRONICS TECHNOLOGY CO., LTD. TO: JIANGSU LAITZ OPTOELECTRONIC TECHNOLOGY CO., LTD. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
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 laitz intelligent equipment Polytron Technologies Inc. Address before: 213012 Jiangsu province Changzhou City Zhonglou District Longcheng Road No. 2188 gate of the new science and Technology Industrial Park Building No. 11 Applicant before: JIANGSU LAITZ OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20170713 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 LAITZ MEASURING& CONTROL TECHNOLOGY Co.,Ltd. Applicant 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 Applicant before: Jiangsu laitz intelligent equipment Polytron Technologies Inc. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20200926 |