CN115176173A - 光电扫描装置、电机以及自动驾驶汽车 - Google Patents

光电扫描装置、电机以及自动驾驶汽车 Download PDF

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Publication number
CN115176173A
CN115176173A CN202080097632.8A CN202080097632A CN115176173A CN 115176173 A CN115176173 A CN 115176173A CN 202080097632 A CN202080097632 A CN 202080097632A CN 115176173 A CN115176173 A CN 115176173A
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CN
China
Prior art keywords
coil
rotor
base
motor
stator
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
CN202080097632.8A
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English (en)
Inventor
李明贵
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN115176173A publication Critical patent/CN115176173A/zh
Pending legal-status Critical Current

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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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/38—Electric signal transmission systems using dynamo-electric devices
    • G08C19/46—Electric signal transmission systems using dynamo-electric devices of which both rotor and stator carry windings
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9327—Sensor installation details
    • G01S2013/93273—Sensor installation details on the top of the vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

本申请实施例提供了一种光电扫描装置、电机以及自动驾驶汽车，涉及光电扫描设备技术领域，用于简化光电扫描装置的结构，以及降低光电扫描装置的无线传输组件中线圈之间耦合失效的概率。该光电扫描装置包括电机、无线传输组件和环境探测装置，其中，电机包括定子、转子和底座，定子固定安装于底座上，转子套设于定子上；无线传输组件包括第一线圈和第二线圈，第一线圈与环境探测装置分别安装于转子上，且第一线圈与环境探测装置电连接，第二线圈安装于底座上，第二线圈和与控制主机电连接；第一线圈与第二线圈之间磁耦合以实现控制主机和环境探测装置之间的无线信号和/或电力传输。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN202080097632.8A 2020-03-23 2020-03-23 光电扫描装置、电机以及自动驾驶汽车 Pending CN115176173A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/080746 WO2021189212A1 (zh) 2020-03-23 2020-03-23 光电扫描装置、电机以及自动驾驶汽车

Publications (1)

Publication Number Publication Date
CN115176173A true CN115176173A (zh) 2022-10-11

Family

ID=77890920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080097632.8A Pending CN115176173A (zh) 2020-03-23 2020-03-23 光电扫描装置、电机以及自动驾驶汽车

Country Status (4)

Country Link
US (1) US20230016536A1 (zh)
EP (1) EP4113169A4 (zh)
CN (1) CN115176173A (zh)
WO (1) WO2021189212A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008292370A (ja) * 2007-05-25 2008-12-04 Topcon Corp 距離測定装置
CN105785383B (zh) * 2016-05-19 2019-01-08 上海思岚科技有限公司 一种激光扫描测距装置
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
CN206411271U (zh) * 2017-01-17 2017-08-15 西安交通大学 基于盘式转子电机的线扫描激光雷达
KR102353513B1 (ko) * 2017-03-16 2022-01-20 주식회사 히타치엘지 데이터 스토리지 코리아 회전 거리 측정 장치

Also Published As

Publication number Publication date
EP4113169A4 (en) 2023-02-22
EP4113169A1 (en) 2023-01-04
US20230016536A1 (en) 2023-01-19
WO2021189212A1 (zh) 2021-09-30

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