CN113841063A - 光学器件、光学器件的检测方法、激光雷达以及可移动设备 - Google Patents

光学器件、光学器件的检测方法、激光雷达以及可移动设备 Download PDF

Info

Publication number
CN113841063A
CN113841063A CN202080019196.2A CN202080019196A CN113841063A CN 113841063 A CN113841063 A CN 113841063A CN 202080019196 A CN202080019196 A CN 202080019196A CN 113841063 A CN113841063 A CN 113841063A
Authority
CN
China
Prior art keywords
light
optical
section
optical device
cross
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.)
Pending
Application number
CN202080019196.2A
Other languages
English (en)
Inventor
吴敬阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SZ DJI Technology Co Ltd
Original Assignee
SZ DJI Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Publication of CN113841063A publication Critical patent/CN113841063A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements

Abstract

一种光学器件(22)、光学器件的检测方法、激光雷达(200)以及可移动设备，其中，所述光学器件(22)包括：器件本体(10)和设置在器件本体(10)上的光学镀膜(11)；光学镀膜(11)设置有光学有效区(S)，光学有效区包络光线截面(A)的外轮廓；其中，光线截面(A)为光线(B)与光学镀膜(11)接触形成的截面。该方法可以避免对整个光学镀膜进行质量检测，减少检测的工作量，还可以适当的放宽光学镀膜的制造工艺条件，提高光学器件的良品率，有利于光学器件的成本控制。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN202080019196.2A 2020-04-08 2020-04-08 光学器件、光学器件的检测方法、激光雷达以及可移动设备 Pending CN113841063A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/083755 WO2021203294A1 (zh) 2020-04-08 2020-04-08 光学器件、光学器件的检测方法、激光雷达以及可移动设备

Publications (1)

Publication Number Publication Date
CN113841063A true CN113841063A (zh) 2021-12-24

Family

ID=78022487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080019196.2A Pending CN113841063A (zh) 2020-04-08 2020-04-08 光学器件、光学器件的检测方法、激光雷达以及可移动设备

Country Status (2)

Country Link
CN (1) CN113841063A (zh)
WO (1) WO2021203294A1 (zh)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11202205A (ja) * 1997-10-16 1999-07-30 Canon Inc 光学素子及びそれを用いた光学系
US20010017733A1 (en) * 2000-02-10 2001-08-30 Hiroyuki Asakura Lens, manufacturing method thereof, and optical device using the same lens
KR100860018B1 (ko) * 2007-07-04 2008-09-25 한국광기술원 레이저 반점 감소장치
CN101598819A (zh) * 2008-06-04 2009-12-09 鸿富锦精密工业（深圳）有限公司 镀膜镜片及其制作方法
CN103744134A (zh) * 2014-01-17 2014-04-23 峻立科技股份有限公司 遮光阵列透镜及其制造方法
CN106814083A (zh) * 2015-11-30 2017-06-09 宁波舜宇光电信息有限公司 滤波片缺陷检测系统及其检测方法
CN107209304A (zh) * 2015-01-19 2017-09-26 旭硝子株式会社 光学装置及光学构件
CN109931817A (zh) * 2017-12-15 2019-06-25 中国空空导弹研究院 抗激光损伤自适应防护装置和应用该装置的光学探测系统
CN212872882U (zh) * 2020-04-08 2021-04-02 深圳市大疆创新科技有限公司 光学器件、激光雷达以及可移动设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3648350B2 (ja) * 1997-04-07 2005-05-18 株式会社リコー 光学素子
DE102015213305A1 (de) * 2015-07-15 2017-01-19 Saint-Augustin Canada Electric Inc. Optisches Lichttransmissionselement für eine Solarenergieanordnung mit einem Erntebereich und einem Justiersteuerungsbereich, und Verfahren zur Justierung desselben
CN105892212A (zh) * 2016-06-08 2016-08-24 上海晟智电子科技有限公司 一种栅格状反射镜及其实现方法
CN108490510B (zh) * 2018-05-03 2023-05-16 浙江舜宇光学有限公司 镀膜治具及镀膜方法
CN110658509A (zh) * 2018-06-28 2020-01-07 探维科技(北京)有限公司 基于一维衍射光学元件doe的激光雷达系统

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11202205A (ja) * 1997-10-16 1999-07-30 Canon Inc 光学素子及びそれを用いた光学系
US20010017733A1 (en) * 2000-02-10 2001-08-30 Hiroyuki Asakura Lens, manufacturing method thereof, and optical device using the same lens
KR100860018B1 (ko) * 2007-07-04 2008-09-25 한국광기술원 레이저 반점 감소장치
CN101598819A (zh) * 2008-06-04 2009-12-09 鸿富锦精密工业（深圳）有限公司 镀膜镜片及其制作方法
CN103744134A (zh) * 2014-01-17 2014-04-23 峻立科技股份有限公司 遮光阵列透镜及其制造方法
CN107209304A (zh) * 2015-01-19 2017-09-26 旭硝子株式会社 光学装置及光学构件
CN106814083A (zh) * 2015-11-30 2017-06-09 宁波舜宇光电信息有限公司 滤波片缺陷检测系统及其检测方法
CN109931817A (zh) * 2017-12-15 2019-06-25 中国空空导弹研究院 抗激光损伤自适应防护装置和应用该装置的光学探测系统
CN212872882U (zh) * 2020-04-08 2021-04-02 深圳市大疆创新科技有限公司 光学器件、激光雷达以及可移动设备

Also Published As

Publication number Publication date
WO2021203294A1 (zh) 2021-10-14

Similar Documents

Publication Publication Date Title
CN108226899B (zh) 激光雷达及其工作方法
US20210215825A1 (en) Distance detection device
CN107209265B (zh) 光探测和测距装置
KR20190073380A (ko) 비행 시간법을 기반으로 하는 레이저 레이더 시스템
CN108375762B (zh) 激光雷达及其工作方法
CN109001747B (zh) 一种无盲区激光雷达系统
CN211236225U (zh) 一种大视场激光雷达光机系统
US10649071B2 (en) Scanning optical system and radar
US10162171B2 (en) Scanning optical system and light projecting and receiving apparatus
CN212872882U (zh) 光学器件、激光雷达以及可移动设备
CN209979845U (zh) 一种测距装置及移动平台
CN111771140A (zh) 一种探测装置外参数标定方法、数据处理装置和探测系统
CN113841063A (zh) 光学器件、光学器件的检测方法、激光雷达以及可移动设备
US10048492B2 (en) Scanning optical system and radar
KR20180026997A (ko) 광학식 거리계 시스템
CN107991062B (zh) 基于光纤耦合的光斑检测方法和系统
US20210341588A1 (en) Ranging device and mobile platform
WO2021196929A1 (zh) 一种激光雷达接收系统
US11561288B2 (en) Optical apparatus, on-board system, and movement apparatus
US20210373129A1 (en) Acousto-optical beam deflecting unit for light detection and ranging (lidar)
CN210004971U (zh) 一种带有反射镜的角度传感器
JP2017125765A (ja) 対象物検出装置
CN113030912A (zh) 一种基于扫描振镜的激光雷达系统
CN111670375A (zh) 一种测距装置及移动平台
CN112313531A (zh) 一种测距装置及其扫描视场的控制方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination