CN113302509A - 驱动电机、扫描模组及激光雷达 - Google Patents

驱动电机、扫描模组及激光雷达 Download PDF

Info

Publication number
CN113302509A
CN113302509A CN201980086673.4A CN201980086673A CN113302509A CN 113302509 A CN113302509 A CN 113302509A CN 201980086673 A CN201980086673 A CN 201980086673A CN 113302509 A CN113302509 A CN 113302509A
Authority
CN
China
Prior art keywords
stator
iron core
prism
yoke
lidar
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
Application number
CN201980086673.4A
Other languages
English (en)
Other versions
CN113302509B (zh
Inventor
黄宏升
张泽政
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 CN113302509A publication Critical patent/CN113302509A/zh
Application granted granted Critical
Publication of CN113302509B publication Critical patent/CN113302509B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

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

Abstract

一种驱动电机(110)、扫描模组(100)及激光雷达，激光雷达包括发射装置、接收装置和扫描模组(100)，扫描模组(100)包括具有转轴(50)、转子组件(20)和定子组件(10)的驱动电机(110)，转子组件(20)为安装有棱镜(30)的中空结构，棱镜(30)与转轴(50)之间连接有第一轴承件(60)，转轴(50)安装在定子组件(10)上。

Description

PCT国内申请，说明书已公开。

Claims (109)

  1. PCT国内申请，权利要求书已公开。
CN201980086673.4A 2019-12-24 2019-12-24 驱动电机、扫描模组及激光雷达 Active CN113302509B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/128049 WO2021128023A1 (zh) 2019-12-24 2019-12-24 驱动电机、扫描模组及激光雷达

Publications (2)

Publication Number Publication Date
CN113302509A true CN113302509A (zh) 2021-08-24
CN113302509B CN113302509B (zh) 2023-09-15

Family

ID=76575722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980086673.4A Active CN113302509B (zh) 2019-12-24 2019-12-24 驱动电机、扫描模组及激光雷达

Country Status (2)

Country Link
CN (1) CN113302509B (zh)
WO (1) WO2021128023A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114341663A (zh) * 2019-09-30 2022-04-12 深圳市大疆创新科技有限公司 驱动电机、扫描模组及激光雷达

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115500734B (zh) * 2022-09-23 2024-01-30 深圳市八达威科技有限公司 一种带分体式激光雷达的扫地机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184245A (en) * 1990-04-03 1993-02-02 Tokyo Electric Co., Ltd. Optical scanning system
US20040233491A1 (en) * 2001-08-31 2004-11-25 Holger Schanz Scanning device with emitting and receiving scanner prisms mounted on common rotating shaft
US20090067461A1 (en) * 2007-09-10 2009-03-12 Trimble Navigation Limited Rotating laser transmitter
CN108474654A (zh) * 2017-03-29 2018-08-31 深圳市大疆创新科技有限公司 激光测量装置和移动平台
CN108513621A (zh) * 2017-12-18 2018-09-07 深圳市大疆创新科技有限公司 雷达装置及无人飞行器
CN109375192A (zh) * 2018-12-12 2019-02-22 广州维思车用部件有限公司 自动驾驶系统、激光雷达及其激光发射结构
CN110266123A (zh) * 2019-06-27 2019-09-20 珠海凯邦电机制造有限公司 定子及电机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103212795B (zh) * 2013-02-04 2015-08-19 张立国 一种基于空心电主轴的激光光束旋转装置
US9689986B2 (en) * 2014-05-12 2017-06-27 Faro Technologies, Inc. Robust index correction of an angular encoder based on read head runout
CN105738912A (zh) * 2016-02-05 2016-07-06 上海思岚科技有限公司 一种激光测距设备
CN106249248A (zh) * 2016-08-31 2016-12-21 北京创想智控科技有限公司 旋转光学扫描测距装置及方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184245A (en) * 1990-04-03 1993-02-02 Tokyo Electric Co., Ltd. Optical scanning system
US20040233491A1 (en) * 2001-08-31 2004-11-25 Holger Schanz Scanning device with emitting and receiving scanner prisms mounted on common rotating shaft
US20090067461A1 (en) * 2007-09-10 2009-03-12 Trimble Navigation Limited Rotating laser transmitter
CN108474654A (zh) * 2017-03-29 2018-08-31 深圳市大疆创新科技有限公司 激光测量装置和移动平台
CN108513621A (zh) * 2017-12-18 2018-09-07 深圳市大疆创新科技有限公司 雷达装置及无人飞行器
CN109375192A (zh) * 2018-12-12 2019-02-22 广州维思车用部件有限公司 自动驾驶系统、激光雷达及其激光发射结构
CN110266123A (zh) * 2019-06-27 2019-09-20 珠海凯邦电机制造有限公司 定子及电机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114341663A (zh) * 2019-09-30 2022-04-12 深圳市大疆创新科技有限公司 驱动电机、扫描模组及激光雷达

Also Published As

Publication number Publication date
WO2021128023A1 (zh) 2021-07-01
CN113302509B (zh) 2023-09-15

Similar Documents

Publication Publication Date Title
US11469655B2 (en) Driving device, laser measurement device and movable platform
CN114341663A (zh) 驱动电机、扫描模组及激光雷达
WO2017096321A1 (en) Compact wedge prism beam steering
CN113302509A (zh) 驱动电机、扫描模组及激光雷达
US11408485B2 (en) Electric actuator
US9391488B1 (en) Rotary body driving apparatus
CN210693579U (zh) 驱动电机
US9557564B2 (en) Rotary body driving apparatus
US10804771B2 (en) Electric actuator and rotation control mechanism
CN212410851U (zh) 驱动电机
CN110870181B (zh) 电机定位装置、电机及云台
US7868493B2 (en) Motor having rotation balancing member
CN216718691U (zh) 激光雷达
CN110609265A (zh) 一种用于激光雷达的轴承安装结构及激光雷达
JP2021011890A (ja) 軸受装置及びスピンドル装置
JP2008048498A (ja) 軸方向空隙型電動機
JP2019012104A (ja) ハウジングおよびハウジングユニット
CN107786037B (zh) 马达装置
JP7281641B2 (ja) モータユニット及び電動オイルポンプ
CN113552579B (zh) 一种激光雷达
KR101739965B1 (ko) 직구동 모터 모듈
CN218866096U (zh) 转镜组件及激光雷达
CN220822765U (zh) 电机及无人机
US20240019686A1 (en) Rotary reciprocating drive actuator
CN113555987A (zh) 激光雷达及其旋转驱动组件

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
GR01 Patent grant
GR01 Patent grant