CN112888959A - 激光测距机的量程的测量方法及系统和存储介质 - Google Patents

激光测距机的量程的测量方法及系统和存储介质 Download PDF

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Publication number
CN112888959A
CN112888959A CN201980029551.1A CN201980029551A CN112888959A CN 112888959 A CN112888959 A CN 112888959A CN 201980029551 A CN201980029551 A CN 201980029551A CN 112888959 A CN112888959 A CN 112888959A
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China
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return light
electric signal
laser
preset
signal threshold
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CN201980029551.1A
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English (en)
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李涛
水泳
陈涵
王闯
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497Means for monitoring or calibrating

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

一种测量方法和测量系统(100)。测量方法包括激光测距机(10)向预定距离处的标定靶标(200)发射激光;激光测距机(10)接收回光并将接收到的实际回光转换为实际电信号;根据实际电信号与电信号阈值计算探测概率;及根据预定距离、第一光辐射能量、和第二光辐射能量获取最大量程。

Description

PCT国内申请,说明书已公开。

Claims (23)

  1. PCT国内申请,权利要求书已公开。
CN201980029551.1A 2019-09-30 2019-09-30 激光测距机的量程的测量方法及系统和存储介质 Pending CN112888959A (zh)

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PCT/CN2019/109512 WO2021062658A1 (zh) 2019-09-30 2019-09-30 激光测距机的量程的测量方法及系统和存储介质

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CN112888959A true CN112888959A (zh) 2021-06-01

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Citations (9)

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CA2038818A1 (en) * 1990-03-30 1991-10-01 Akio Nagamune Distance measuring method and apparatus therefor
RU2183841C1 (ru) * 2001-01-24 2002-06-20 Товарищество с ограниченной ответственностью "Астрам" Способ лазерной локации и лазерное локационное устройство для его осуществления
CN104483675A (zh) * 2014-12-18 2015-04-01 扬州天目光电科技有限公司 自适应激光测距装置及其测距方法
CN105676229A (zh) * 2016-03-28 2016-06-15 西安理工大学 一种适用于低量程的激光测距结构
CN107957582A (zh) * 2017-12-08 2018-04-24 南京理工大学 一种基于恒阈值鉴别法的测距装置及测距方法
CN109031328A (zh) * 2018-06-12 2018-12-18 中国人民解放军陆军工程大学 含时序增益功能激光测距机的探测概率曲线簇测量方法
CN109655813A (zh) * 2019-01-31 2019-04-19 华中光电技术研究所(中国船舶重工集团有限公司第七七研究所) 基于光纤延时的激光测距仪室内校准装置及方法
CN109917408A (zh) * 2019-03-28 2019-06-21 上海禾赛光电科技有限公司 激光雷达的回波处理方法、测距方法及激光雷达
CN110275173A (zh) * 2018-03-13 2019-09-24 深圳越登智能技术有限公司 一种激光测距系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10222474B1 (en) * 2017-12-13 2019-03-05 Soraa Laser Diode, Inc. Lidar systems including a gallium and nitrogen containing laser light source
CN108287338A (zh) * 2017-12-19 2018-07-17 天津市计量监督检测科学研究院 基于误差相消原理的激光测距仪检定系统及其检定方法
CN110186653B (zh) * 2019-05-29 2020-12-22 长春理工大学 非成像系统的光轴一致性校准和裂像定焦装调装置及方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2038818A1 (en) * 1990-03-30 1991-10-01 Akio Nagamune Distance measuring method and apparatus therefor
RU2183841C1 (ru) * 2001-01-24 2002-06-20 Товарищество с ограниченной ответственностью "Астрам" Способ лазерной локации и лазерное локационное устройство для его осуществления
CN104483675A (zh) * 2014-12-18 2015-04-01 扬州天目光电科技有限公司 自适应激光测距装置及其测距方法
CN105676229A (zh) * 2016-03-28 2016-06-15 西安理工大学 一种适用于低量程的激光测距结构
CN107957582A (zh) * 2017-12-08 2018-04-24 南京理工大学 一种基于恒阈值鉴别法的测距装置及测距方法
CN110275173A (zh) * 2018-03-13 2019-09-24 深圳越登智能技术有限公司 一种激光测距系统
CN109031328A (zh) * 2018-06-12 2018-12-18 中国人民解放军陆军工程大学 含时序增益功能激光测距机的探测概率曲线簇测量方法
CN109655813A (zh) * 2019-01-31 2019-04-19 华中光电技术研究所(中国船舶重工集团有限公司第七七研究所) 基于光纤延时的激光测距仪室内校准装置及方法
CN109917408A (zh) * 2019-03-28 2019-06-21 上海禾赛光电科技有限公司 激光雷达的回波处理方法、测距方法及激光雷达

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