CN103299155B - 一种测距方法及*** - Google Patents
一种测距方法及*** Download PDFInfo
- Publication number
- CN103299155B CN103299155B CN201180002072.4A CN201180002072A CN103299155B CN 103299155 B CN103299155 B CN 103299155B CN 201180002072 A CN201180002072 A CN 201180002072A CN 103299155 B CN103299155 B CN 103299155B
- Authority
- CN
- China
- Prior art keywords
- frequency
- measuring
- signal
- measuring beam
- distance
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Optical Distance (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/082114 WO2013067711A1 (zh) | 2011-11-11 | 2011-11-11 | 一种测距方法及*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103299155A CN103299155A (zh) | 2013-09-11 |
CN103299155B true CN103299155B (zh) | 2016-05-04 |
Family
ID=48288471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180002072.4A Ceased CN103299155B (zh) | 2011-11-11 | 2011-11-11 | 一种测距方法及*** |
Country Status (5)
Country | Link |
---|---|
US (1) | US8964169B2 (zh) |
JP (1) | JP2014502359A (zh) |
CN (1) | CN103299155B (zh) |
DE (1) | DE112011101915T5 (zh) |
WO (1) | WO2013067711A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105301599B (zh) * | 2015-10-13 | 2018-04-10 | 深圳市迈测科技股份有限公司 | 基于混合测尺的相位式激光测距方法及装置 |
TWI596367B (zh) * | 2016-02-26 | 2017-08-21 | 凌通科技股份有限公司 | 距離檢測方法以及使用其之距離檢測裝置 |
CN110646806B (zh) * | 2018-06-26 | 2021-11-30 | 深圳市速腾聚创科技有限公司 | 激光雷达及激光雷达控制方法 |
CN108983212A (zh) * | 2018-07-27 | 2018-12-11 | 北京小米移动软件有限公司 | 距离检测方法及装置、电子设备、计算机可读存储介质 |
CN110596726B (zh) * | 2019-11-18 | 2020-03-03 | 深圳市迈测科技股份有限公司 | 一种通过激光测量待测目标距离的方法和装置 |
US11747474B2 (en) | 2019-11-18 | 2023-09-05 | Shenzhen Mileseey Technology Co., Ltd. | Systems and methods for laser distance measurement |
CN110716193B (zh) * | 2019-12-12 | 2020-05-08 | 深圳市迈测科技股份有限公司 | 一种信号生成的方法和装置 |
GB2620730A (en) * | 2022-07-11 | 2024-01-24 | Orca Computing Ltd | Single-photon emitter using frequency comb |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2286391A1 (fr) * | 1974-09-27 | 1976-04-23 | Snecma | Radar pour courtes distances |
DE10060908A1 (de) * | 1999-12-09 | 2001-06-13 | Denso Corp | FM-CW Radarsystem zur Messung der Distanz zu einem und der relativen Geschwindigkeit eines Ziels |
CN101210965A (zh) * | 2007-12-21 | 2008-07-02 | 当代天启技术(北京)有限公司 | 无线测距的方法、无线测距和定位的方法、设备及*** |
CN101806897A (zh) * | 2009-02-17 | 2010-08-18 | 南京德朔实业有限公司 | 光电测距方法及其装置 |
CN101881833A (zh) * | 2009-05-07 | 2010-11-10 | 南京德朔实业有限公司 | 光电测距装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6064284A (ja) * | 1983-09-19 | 1985-04-12 | Matsushita Electric Ind Co Ltd | レ−ザ測距装置 |
US5125736A (en) * | 1990-11-13 | 1992-06-30 | Harris Corporation | Optical range finder |
JP3583906B2 (ja) * | 1996-07-15 | 2004-11-04 | 伊藤 弘昌 | 光学式距離計 |
JPH10246782A (ja) * | 1997-02-28 | 1998-09-14 | Suzuki Motor Corp | レーザ距離計 |
US7684019B2 (en) * | 2002-01-19 | 2010-03-23 | Spheron Vr Ag | Method and device for measuring distance |
CN100390564C (zh) * | 2003-10-30 | 2008-05-28 | 吴鸿明 | 一种大量程、高精度无线电测量高度的方法 |
CN201130251Y (zh) | 2007-11-27 | 2008-10-08 | 南京德朔实业有限公司 | 光电测距装置 |
SG182409A1 (en) | 2010-01-07 | 2012-08-30 | Shilat Optronics Ltd | Three dimensional measurement system |
CN102043154A (zh) * | 2010-11-29 | 2011-05-04 | 南通众联科技服务有限公司 | 一种激光测距仪 |
-
2011
- 2011-11-11 WO PCT/CN2011/082114 patent/WO2013067711A1/zh active Application Filing
- 2011-11-11 CN CN201180002072.4A patent/CN103299155B/zh not_active Ceased
- 2011-11-11 US US13/704,664 patent/US8964169B2/en active Active
- 2011-11-11 DE DE112011101915T patent/DE112011101915T5/de not_active Ceased
- 2011-11-11 JP JP2013542349A patent/JP2014502359A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2286391A1 (fr) * | 1974-09-27 | 1976-04-23 | Snecma | Radar pour courtes distances |
DE10060908A1 (de) * | 1999-12-09 | 2001-06-13 | Denso Corp | FM-CW Radarsystem zur Messung der Distanz zu einem und der relativen Geschwindigkeit eines Ziels |
CN101210965A (zh) * | 2007-12-21 | 2008-07-02 | 当代天启技术(北京)有限公司 | 无线测距的方法、无线测距和定位的方法、设备及*** |
CN101806897A (zh) * | 2009-02-17 | 2010-08-18 | 南京德朔实业有限公司 | 光电测距方法及其装置 |
CN101881833A (zh) * | 2009-05-07 | 2010-11-10 | 南京德朔实业有限公司 | 光电测距装置 |
Also Published As
Publication number | Publication date |
---|---|
US8964169B2 (en) | 2015-02-24 |
DE112011101915T5 (de) | 2013-07-11 |
US20140240693A1 (en) | 2014-08-28 |
JP2014502359A (ja) | 2014-01-30 |
CN103299155A (zh) | 2013-09-11 |
WO2013067711A1 (zh) | 2013-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103299155B (zh) | 一种测距方法及*** | |
US20170195936A1 (en) | Cloud-coordinated location system using ultrasonic pulses and radio signals | |
CN101210965B (zh) | 无线测距的方法、无线测距和定位的方法、设备及*** | |
CN108594254A (zh) | 一种提高tof激光成像雷达测距精度的方法 | |
US20120299767A1 (en) | Fmcw-type radar level gauge | |
CN202770994U (zh) | 一种测距*** | |
WO2015158187A1 (zh) | 单光路激光测距*** | |
CN106226738B (zh) | 基于声学的移动设备近场测距定位方法 | |
CN105425233B (zh) | 用于移动设备的测距与跟随定位的装置及方法 | |
US20200003867A1 (en) | Partially coordinated radar system | |
CN105954736B (zh) | 采用单个基站实现标签定位的方法、装置和*** | |
CN110988901A (zh) | 一种tdc结合相位激光测距方法及*** | |
JP2009052961A (ja) | 風計測装置 | |
KR20140118242A (ko) | 초음파 신호의 위상천이 검출에 의한 정밀 거리측정방법 | |
CN111405658A (zh) | 一种基于声波定位和蓝牙测距相融合的室内定位方法 | |
CN207963755U (zh) | 一种手持gps土地测量用测距仪 | |
Comuniello et al. | Ultrasound time of flight based positioning using the bluetooth low energy protocol | |
RU2742925C1 (ru) | Способ определения относительных дальностей от источника радиоизлучения | |
JP2014231995A (ja) | レーダリンク装置 | |
CN103149550A (zh) | 一种自适应的自组织、多模式定位方法 | |
CN109298428B (zh) | 多台tof深度信息采集同步方法及*** | |
CN113203978A (zh) | 一种高精度tdoa定位方法、***及应用 | |
CN207611145U (zh) | 一种激光测距*** | |
Baunach et al. | Beyond theory: development of a real world localization application as low power WSN | |
Angrisani et al. | Fast beacon recognition for accurate ultrasonic indoor positioning |
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: 518000 Shenzhen, Nanshan District, Taoyuan, the streets of the left immortal Avenue, No. 1213, the crown of the industrial zone in the south wing of the 2 District, building 9, building 6, floor Applicant after: SHENZHEN MILESEEY TECHNOLOGY CO., LTD. Address before: 518000, room 315, building A, the Peach Garden science and Technology Innovation Park, Xixiang street, Shenzhen, Guangdong, Baoan District Applicant before: Mileseey Technology Inc |
|
CB03 | Change of inventor or designer information |
Inventor after: Chou Zhi Inventor before: Chou Zhi Inventor before: Li Weiming Inventor before: Wang Hongfei |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20180720 Decision number of declaring invalidation: 36658 Granted publication date: 20160504 |
|
IW01 | Full invalidation of patent right |