CN111542766A - 一种测距系统及移动平台 - Google Patents
一种测距系统及移动平台 Download PDFInfo
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- CN111542766A CN111542766A CN201880068578.7A CN201880068578A CN111542766A CN 111542766 A CN111542766 A CN 111542766A CN 201880068578 A CN201880068578 A CN 201880068578A CN 111542766 A CN111542766 A CN 111542766A
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- ranging
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- distance measuring
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- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims abstract description 140
- 230000003287 optical effect Effects 0.000 claims description 113
- 238000001514 detection method Methods 0.000 claims description 29
- 238000005070 sampling Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 14
- 239000000523 sample Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 229910002601 GaN Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
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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
- 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
- G01S7/484—Transmitters
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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
- 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
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
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- 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
一种测距系统及移动平台,测距系统包括:至少两个测距装置(100,200),其中,测距装置(100,200)用于发射激光脉冲序列和接收经探测物(201)反射回的激光脉冲序列,以及根据发射的激光脉冲序列和接收的激光脉冲序列探测探测物(201),其中,至少两个测距装置(100,200)中的至少部分测距装置(100,200)以不同的时序发射激光脉冲序列,和/或,至少两个测距装置(100,200)中的至少部分测距装置(100,200)发射不同的激光脉冲序列。测距系统及移动平台有效避免了不同测距装置(100,200)之间的串扰问题。
Description
PCT国内申请,说明书已公开。
Claims (41)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2018/119799 WO2020113559A1 (zh) | 2018-12-07 | 2018-12-07 | 一种测距系统及移动平台 |
Publications (1)
Publication Number | Publication Date |
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CN111542766A true CN111542766A (zh) | 2020-08-14 |
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Family Applications (1)
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CN201880068578.7A Pending CN111542766A (zh) | 2018-12-07 | 2018-12-07 | 一种测距系统及移动平台 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20210293929A1 (zh) |
CN (1) | CN111542766A (zh) |
WO (1) | WO2020113559A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023016386A1 (zh) * | 2021-08-09 | 2023-02-16 | 北京一径科技有限公司 | 激光雷达系统和车辆 |
CN115825930A (zh) * | 2021-12-31 | 2023-03-21 | 深圳市速腾聚创科技有限公司 | 激光雷达抗干扰方法、装置、存储介质及激光雷达 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115248427A (zh) * | 2021-04-27 | 2022-10-28 | 上海禾赛科技有限公司 | 激光雷达的控制方法及激光雷达 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628943A (zh) * | 2012-05-08 | 2012-08-08 | 江苏经贸职业技术学院 | 基于恒指数谱混沌信号源的汽车防撞雷达 |
CN102692622A (zh) * | 2012-05-28 | 2012-09-26 | 清华大学 | 基于密集脉冲的激光探测方法 |
CN105717512A (zh) * | 2016-01-29 | 2016-06-29 | 北京万集科技股份有限公司 | 激光测距装置及方法 |
CN105874349A (zh) * | 2015-07-31 | 2016-08-17 | 深圳市大疆创新科技有限公司 | 探测装置、探测系统、探测方法,以及可移动设备 |
CN207114760U (zh) * | 2017-08-21 | 2018-03-16 | 北京因泰立科技有限公司 | 一种收发一体式扫描激光测距雷达 |
CN107843886A (zh) * | 2016-09-19 | 2018-03-27 | 北京万集科技股份有限公司 | 一种非机械式扫描激光雷达光学装置和激光雷达系统 |
CN107884780A (zh) * | 2016-09-30 | 2018-04-06 | 比亚迪股份有限公司 | 测距方法、激光雷达及车辆 |
CN108124466A (zh) * | 2017-12-11 | 2018-06-05 | 深圳前海达闼云端智能科技有限公司 | 激光探测方法及系统 |
CN108594253A (zh) * | 2018-04-11 | 2018-09-28 | 深圳市镭神智能系统有限公司 | 光脉冲测距方法、装置、激光雷达和存储介质 |
CN108594206A (zh) * | 2018-06-29 | 2018-09-28 | 上海禾赛光电科技有限公司 | 光传输模块、激光发射模块、激光雷达系统及车辆 |
WO2018198453A1 (ja) * | 2017-04-27 | 2018-11-01 | 日立オートモティブシステムズ株式会社 | レーダ回路、レーダシステム、及びレーダプログラム |
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2018
- 2018-12-07 CN CN201880068578.7A patent/CN111542766A/zh active Pending
- 2018-12-07 WO PCT/CN2018/119799 patent/WO2020113559A1/zh active Application Filing
-
2021
- 2021-06-04 US US17/339,938 patent/US20210293929A1/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628943A (zh) * | 2012-05-08 | 2012-08-08 | 江苏经贸职业技术学院 | 基于恒指数谱混沌信号源的汽车防撞雷达 |
CN102692622A (zh) * | 2012-05-28 | 2012-09-26 | 清华大学 | 基于密集脉冲的激光探测方法 |
CN105874349A (zh) * | 2015-07-31 | 2016-08-17 | 深圳市大疆创新科技有限公司 | 探测装置、探测系统、探测方法,以及可移动设备 |
CN105717512A (zh) * | 2016-01-29 | 2016-06-29 | 北京万集科技股份有限公司 | 激光测距装置及方法 |
CN107843886A (zh) * | 2016-09-19 | 2018-03-27 | 北京万集科技股份有限公司 | 一种非机械式扫描激光雷达光学装置和激光雷达系统 |
CN107884780A (zh) * | 2016-09-30 | 2018-04-06 | 比亚迪股份有限公司 | 测距方法、激光雷达及车辆 |
WO2018198453A1 (ja) * | 2017-04-27 | 2018-11-01 | 日立オートモティブシステムズ株式会社 | レーダ回路、レーダシステム、及びレーダプログラム |
CN207114760U (zh) * | 2017-08-21 | 2018-03-16 | 北京因泰立科技有限公司 | 一种收发一体式扫描激光测距雷达 |
CN108124466A (zh) * | 2017-12-11 | 2018-06-05 | 深圳前海达闼云端智能科技有限公司 | 激光探测方法及系统 |
CN108594253A (zh) * | 2018-04-11 | 2018-09-28 | 深圳市镭神智能系统有限公司 | 光脉冲测距方法、装置、激光雷达和存储介质 |
CN108594206A (zh) * | 2018-06-29 | 2018-09-28 | 上海禾赛光电科技有限公司 | 光传输模块、激光发射模块、激光雷达系统及车辆 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023016386A1 (zh) * | 2021-08-09 | 2023-02-16 | 北京一径科技有限公司 | 激光雷达系统和车辆 |
CN115825930A (zh) * | 2021-12-31 | 2023-03-21 | 深圳市速腾聚创科技有限公司 | 激光雷达抗干扰方法、装置、存储介质及激光雷达 |
CN115825930B (zh) * | 2021-12-31 | 2023-12-12 | 深圳市速腾聚创科技有限公司 | 激光雷达抗干扰方法、装置、存储介质及激光雷达 |
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Publication number | Publication date |
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WO2020113559A1 (zh) | 2020-06-11 |
US20210293929A1 (en) | 2021-09-23 |
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