CN104655161A - 测距装置及其寻找测距起始点的方法 - Google Patents
测距装置及其寻找测距起始点的方法 Download PDFInfo
- Publication number
- CN104655161A CN104655161A CN201310593673.8A CN201310593673A CN104655161A CN 104655161 A CN104655161 A CN 104655161A CN 201310593673 A CN201310593673 A CN 201310593673A CN 104655161 A CN104655161 A CN 104655161A
- Authority
- CN
- China
- Prior art keywords
- tooth
- distance measuring
- code
- disc
- optical receiver
- 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
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 238000012360 testing method Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
- G01C3/08—Use of electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Transform (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (9)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310593673.8A CN104655161B (zh) | 2013-11-21 | 2013-11-21 | 测距装置及其寻找测距起始点的方法 |
US15/038,395 US10663322B2 (en) | 2013-11-21 | 2014-11-21 | Distance measuring device and method thereof for seeking distance measuring starting point |
DE112014005342.2T DE112014005342B4 (de) | 2013-11-21 | 2014-11-21 | Verfahren zum Auffinden eines Startpunkts für eine Abstandsmessung unter Verwendung einer Abstandsmesseinrichtung |
JP2016532048A JP6554464B2 (ja) | 2013-11-21 | 2014-11-21 | 距離測定装置およびその距離測定開始点探索方法 |
PCT/CN2014/091851 WO2015074595A1 (zh) | 2013-11-21 | 2014-11-21 | 测距装置及其寻找测距起始点的方法 |
US16/851,020 US11460328B2 (en) | 2013-11-21 | 2020-04-16 | Distance measuring device and method thereof for seeking distance measuring starting point |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310593673.8A CN104655161B (zh) | 2013-11-21 | 2013-11-21 | 测距装置及其寻找测距起始点的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104655161A true CN104655161A (zh) | 2015-05-27 |
CN104655161B CN104655161B (zh) | 2017-05-10 |
Family
ID=53178978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310593673.8A Active CN104655161B (zh) | 2013-11-21 | 2013-11-21 | 测距装置及其寻找测距起始点的方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10663322B2 (zh) |
JP (1) | JP6554464B2 (zh) |
CN (1) | CN104655161B (zh) |
DE (1) | DE112014005342B4 (zh) |
WO (1) | WO2015074595A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI571223B (zh) * | 2015-09-24 | 2017-02-21 | Bi-directional round-trip structure | |
WO2017114117A1 (zh) * | 2015-12-30 | 2017-07-06 | 小米科技有限责任公司 | 激光测距设备及自动清洁设备 |
CN112033444A (zh) * | 2017-12-12 | 2020-12-04 | 深圳市大疆创新科技有限公司 | 旋转参数检测方法、编码器、激光雷达和无人机 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114325737A (zh) * | 2020-09-29 | 2022-04-12 | 腾讯科技(深圳)有限公司 | 定位方法、定位装置、电子设备和存储介质 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259591A (en) * | 1978-02-09 | 1981-03-31 | Usm Corporation | Area measuring machine |
JPS5593849A (en) * | 1978-12-30 | 1980-07-16 | Toyoda Automatic Loom Works | Timing setting method and apparatus in loom |
US4498764A (en) * | 1981-06-09 | 1985-02-12 | Ludwig Bolkow | Dynamic control arrangement for a distance measuring apparatus |
JPS5873059A (ja) * | 1981-10-27 | 1983-05-02 | Victor Co Of Japan Ltd | レコ−ドプレ−ヤ |
JPS58174874A (ja) * | 1982-04-08 | 1983-10-13 | Tokyo Optical Co Ltd | 光波測距方法及びその装置 |
DE4128158A1 (de) | 1991-08-24 | 1993-02-25 | Bosch Gmbh Robert | Einrichtung zur mehrfachausnutzung einer bezugsmarke |
FR2713760B1 (fr) * | 1993-12-07 | 1996-03-08 | Schlumberger Ind Sa | Procédé et dispositif de surveillance de l'évolution de la valeur courante d'un débit de fluide dans un compteur de fluide. |
US6093928A (en) * | 1994-12-22 | 2000-07-25 | Ohtomo; Fumio | Position measuring rotary incremental optical encoder |
JPH08313298A (ja) | 1995-05-22 | 1996-11-29 | Canon Inc | 原点位置検出装置及びその検出方法 |
US5848485A (en) * | 1996-12-27 | 1998-12-15 | Spectra Precision, Inc. | System for determining the position of a tool mounted on pivotable arm using a light source and reflectors |
US6342846B1 (en) * | 1998-09-09 | 2002-01-29 | Argen Aviation, Inc. | Angle of attack detection and indication system |
ES2248039T3 (es) * | 1999-01-07 | 2006-03-16 | Seiko Epson Corporation | Mecanismo de deteccion, dispositivo de control de carro e impresora que comprende estos elementos. |
US6337678B1 (en) * | 1999-07-21 | 2002-01-08 | Tactiva Incorporated | Force feedback computer input and output device with coordinated haptic elements |
US6531687B2 (en) * | 2000-03-27 | 2003-03-11 | I.G. Bauerhin Gmbh | Knitted two-dimensional heating element |
RU2220643C2 (ru) | 2001-04-18 | 2004-01-10 | Самсунг Гванджу Электроникс Ко., Лтд. | Автоматическое чистящее устройство, автоматическая чистящая система и способ управления этой системой (варианты) |
EP1353241B1 (de) * | 2002-04-08 | 2011-08-24 | Eastman Kodak Company | Verfahren zur Eichung oder Nacheichung eines Umrechnungsfaktors zur Bestimmung einer von einem Bedruckstoff in einer Druckmaschine zurückgelegten Wegstrecke |
US6868620B2 (en) * | 2002-08-01 | 2005-03-22 | Solar Wide Industrial, Ltd. | Digital measuring instrument having flexible measuring line |
JP3977303B2 (ja) * | 2003-08-21 | 2007-09-19 | シャープ株式会社 | 位置検出システム、位置検出システムにおける発信装置および受信装置 |
DE102006026543B4 (de) * | 2006-06-07 | 2010-02-04 | Vogt Electronic Components Gmbh | Lagegeber und zugehöriges Verfahren zum Erfassen einer Position eines Läufers einer Maschine |
US8996172B2 (en) | 2006-09-01 | 2015-03-31 | Neato Robotics, Inc. | Distance sensor system and method |
CN100573054C (zh) * | 2008-02-01 | 2009-12-23 | 三一重工股份有限公司 | 一种工程车辆转台的回转角度检测装置及其工程车辆 |
DE102008032419A1 (de) * | 2008-07-10 | 2010-01-14 | Dr. Johannes Heidenhain Gmbh | Drehgeber und Baureihe von Drehgebern |
WO2010025365A2 (en) | 2008-08-28 | 2010-03-04 | Faro Technologies, Inc. | Indexed optical encoder, method for indexing an optical encoder, and method for dynamically adjusting gain and offset in an optical encoder |
CN101738211B (zh) * | 2008-11-21 | 2013-01-02 | 比亚迪股份有限公司 | 发动机曲轴转角的测量装置及方法 |
JP4588093B2 (ja) * | 2009-03-31 | 2010-11-24 | 株式会社ジオ技術研究所 | 測定装置および測定システム |
JP5183566B2 (ja) | 2009-05-15 | 2013-04-17 | 三菱電機株式会社 | 回転位置検出装置およびレーザ加工機 |
JP5263273B2 (ja) | 2009-11-30 | 2013-08-14 | 株式会社デンソーウェーブ | レーザ測定装置 |
DE102010064203A1 (de) | 2010-12-27 | 2012-06-28 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung einer Erkennungsschwelle |
TWI429881B (zh) * | 2011-03-22 | 2014-03-11 | Weistech Technology Co Ltd | Non - contact power transmission structure of laser ranging device |
JP5900722B2 (ja) * | 2011-05-18 | 2016-04-06 | 北陽電機株式会社 | 走査式測距装置の信号処理装置、信号処理方法、及び走査式測距装置 |
JP6016816B2 (ja) * | 2012-01-31 | 2016-10-26 | コーデンシ株式会社 | エンコーダ用センサ取り付け体、ドラムディスク型エンコーダ及びこれらを用いたエンコーダ付きモータ |
JP5896804B2 (ja) * | 2012-03-26 | 2016-03-30 | 三菱電機株式会社 | リードヘッド制御機構、及び光学式エンコーダ |
US20140293263A1 (en) * | 2013-03-28 | 2014-10-02 | James Justice | LIDAR Comprising Polyhedron Transmission and Receiving Scanning Element |
CN203811190U (zh) * | 2013-11-21 | 2014-09-03 | 科沃斯机器人科技(苏州)有限公司 | 测距装置 |
-
2013
- 2013-11-21 CN CN201310593673.8A patent/CN104655161B/zh active Active
-
2014
- 2014-11-21 JP JP2016532048A patent/JP6554464B2/ja active Active
- 2014-11-21 DE DE112014005342.2T patent/DE112014005342B4/de active Active
- 2014-11-21 WO PCT/CN2014/091851 patent/WO2015074595A1/zh active Application Filing
- 2014-11-21 US US15/038,395 patent/US10663322B2/en active Active
-
2020
- 2020-04-16 US US16/851,020 patent/US11460328B2/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI571223B (zh) * | 2015-09-24 | 2017-02-21 | Bi-directional round-trip structure | |
WO2017114117A1 (zh) * | 2015-12-30 | 2017-07-06 | 小米科技有限责任公司 | 激光测距设备及自动清洁设备 |
EA035471B1 (ru) * | 2015-12-30 | 2020-06-22 | Сяоми Инк. | Лазерный дальномер и автоматическое уборочное устройство |
US10900816B2 (en) | 2015-12-30 | 2021-01-26 | Xiaomi Inc. | Laser ranging device and automatic cleaning device |
CN112033444A (zh) * | 2017-12-12 | 2020-12-04 | 深圳市大疆创新科技有限公司 | 旋转参数检测方法、编码器、激光雷达和无人机 |
US11320290B2 (en) | 2017-12-12 | 2022-05-03 | SZ DJI Technology Co., Ltd. | Rotation parameter detection method, encoder, laser radar and unmanned aerial vehicle |
Also Published As
Publication number | Publication date |
---|---|
US20160290834A1 (en) | 2016-10-06 |
JP6554464B2 (ja) | 2019-07-31 |
US10663322B2 (en) | 2020-05-26 |
DE112014005342T5 (de) | 2016-08-04 |
CN104655161B (zh) | 2017-05-10 |
US20200240815A1 (en) | 2020-07-30 |
DE112014005342B4 (de) | 2022-10-27 |
US11460328B2 (en) | 2022-10-04 |
WO2015074595A1 (zh) | 2015-05-28 |
JP2016537632A (ja) | 2016-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207457499U (zh) | 一种mems振镜同步信号反馈装置及激光雷达 | |
CN100379387C (zh) | 超声波探头 | |
JP6552637B2 (ja) | 回転角度を測定する装置および回転角度を測定する方法 | |
JP6691650B2 (ja) | レーザー距離測定センサーおよびその距離測定方法 | |
US11460328B2 (en) | Distance measuring device and method thereof for seeking distance measuring starting point | |
CN106546950A (zh) | 一种定位基站 | |
EP2972471A1 (en) | Lidar scanner | |
JP6594330B2 (ja) | 回転角センサ | |
Di Maio et al. | Experimental measurements of out-of-plane vibrations of a simple blisk design using Blade Tip Timing and Scanning LDV measurement methods | |
CN203811190U (zh) | 测距装置 | |
CN203642908U (zh) | 激光测距传感器 | |
CN106871850A (zh) | 角度测量装置和用于运行角度测量装置的方法 | |
CN205720649U (zh) | 一种直驱小型旋转扫描测距装置 | |
CN105954738B (zh) | 一种直驱小型旋转扫描测距装置 | |
CN104458762A (zh) | 基于数字光纤传感器的abs齿圈质量检测方法 | |
US9335161B2 (en) | Rotation angle measuring device | |
CN206411273U (zh) | 基于环形外转子电机的线扫描激光雷达 | |
CN205608184U (zh) | 激光测距设备 | |
CN218247101U (zh) | 测距设备及机器人 | |
CN106646504A (zh) | 激光雷达导航方法及装置 | |
CN107941698B (zh) | 一种可连续旋转的光学扫描装置 | |
CN115824286A (zh) | 角度编码器误差快速检测装置及检测方法 | |
CN206411271U (zh) | 基于盘式转子电机的线扫描激光雷达 | |
CN102494613B (zh) | 转子跳动检测装置和检测方法 | |
CN103017801B (zh) | 位置检测装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant before: ECOVACS ROBOTICS Co.,Ltd. Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant before: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd. |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant |