CN107271983B - 多线激光雷达 - Google Patents
多线激光雷达 Download PDFInfo
- Publication number
- CN107271983B CN107271983B CN201710463907.5A CN201710463907A CN107271983B CN 107271983 B CN107271983 B CN 107271983B CN 201710463907 A CN201710463907 A CN 201710463907A CN 107271983 B CN107271983 B CN 107271983B
- Authority
- CN
- China
- Prior art keywords
- lasers
- rotating cavity
- laser
- line
- shaft
- 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.)
- Active
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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710463907.5A CN107271983B (zh) | 2017-06-19 | 2017-06-19 | 多线激光雷达 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710463907.5A CN107271983B (zh) | 2017-06-19 | 2017-06-19 | 多线激光雷达 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107271983A CN107271983A (zh) | 2017-10-20 |
CN107271983B true CN107271983B (zh) | 2023-06-16 |
Family
ID=60067988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710463907.5A Active CN107271983B (zh) | 2017-06-19 | 2017-06-19 | 多线激光雷达 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107271983B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102616109B1 (ko) | 2017-06-07 | 2023-12-21 | 헤사이 테크놀로지 씨오., 엘티디. | 멀티 라인 레이저 레이더 |
CN108872965B (zh) * | 2018-04-03 | 2020-04-24 | 上海禾赛光电科技有限公司 | 一种激光雷达 |
US10429495B1 (en) | 2018-04-03 | 2019-10-01 | Hesai Photonics Technology Co., Ltd. | Lidar system and method |
CN108562886B (zh) * | 2018-04-16 | 2020-09-11 | 上海禾赛光电科技有限公司 | 激光雷达及其制造方法 |
CN108828558B (zh) * | 2018-06-08 | 2020-10-09 | 上海禾赛科技股份有限公司 | 一种激光雷达 |
WO2019237581A1 (en) | 2018-06-13 | 2019-12-19 | Hesai Photonics Technology Co., Ltd. | Lidar systems and methods |
CN109001745B (zh) * | 2018-08-09 | 2024-02-13 | 上海星秒光电科技有限公司 | 单线雷达驱动装置及单线雷达 |
CN211653130U (zh) * | 2018-09-03 | 2020-10-09 | 北京北科天绘科技有限公司 | 激光发射阵列、扫描装置、激光雷达及智能车辆、无人机 |
CN109100704B (zh) * | 2018-09-21 | 2020-11-27 | 深圳市速腾聚创科技有限公司 | 激光雷达的光束排布方法及激光雷达系统 |
CN113640814A (zh) * | 2019-04-26 | 2021-11-12 | 上海禾赛科技有限公司 | 激光雷达及其探测装置 |
CN110333516B (zh) * | 2019-07-09 | 2023-04-25 | 深圳市镭神智能系统有限公司 | 一种多线激光雷达 |
CN110824501B (zh) * | 2019-11-25 | 2022-05-27 | 陕西理工大学 | 一种机载激光雷达光学扫描装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103837095A (zh) * | 2014-03-18 | 2014-06-04 | 华中科技大学 | 一种三维激光扫描方法及装置 |
EP2759848A1 (en) * | 2013-01-23 | 2014-07-30 | Advanced Scientific Concepts Inc. | Modular ladar sensor |
CN206223978U (zh) * | 2016-11-08 | 2017-06-06 | 上海禾赛光电科技有限公司 | 车载多线激光雷达及车辆 |
CN206773185U (zh) * | 2017-06-19 | 2017-12-19 | 上海禾赛光电科技有限公司 | 基于电机顶置的多线激光雷达 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5532003B2 (ja) * | 2011-03-31 | 2014-06-25 | 株式会社デンソーウェーブ | レーザレーダ装置 |
JP6111617B2 (ja) * | 2012-07-03 | 2017-04-12 | 株式会社リコー | レーザレーダ装置 |
-
2017
- 2017-06-19 CN CN201710463907.5A patent/CN107271983B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2759848A1 (en) * | 2013-01-23 | 2014-07-30 | Advanced Scientific Concepts Inc. | Modular ladar sensor |
CN103837095A (zh) * | 2014-03-18 | 2014-06-04 | 华中科技大学 | 一种三维激光扫描方法及装置 |
CN206223978U (zh) * | 2016-11-08 | 2017-06-06 | 上海禾赛光电科技有限公司 | 车载多线激光雷达及车辆 |
CN206773185U (zh) * | 2017-06-19 | 2017-12-19 | 上海禾赛光电科技有限公司 | 基于电机顶置的多线激光雷达 |
Also Published As
Publication number | Publication date |
---|---|
CN107271983A (zh) | 2017-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107271983B (zh) | 多线激光雷达 | |
CN113447910B (zh) | 基于多个激光器的多线激光雷达以及使用其进行探测的方法 | |
CN206773192U (zh) | 基于多个非均匀分布激光器的激光雷达 | |
US12019187B2 (en) | Lidar system and method | |
CN107085207B (zh) | 一种360°扫描探测激光雷达装置 | |
KR102616109B1 (ko) | 멀티 라인 레이저 레이더 | |
USRE48491E1 (en) | High definition lidar system | |
CN110118959B (zh) | 检测监测区域中的对象的光电传感器和方法 | |
CN102338875B (zh) | 一种多线扫描前视防撞激光雷达装置及应用 | |
CN210572728U (zh) | 一种激光雷达及激光雷达系统 | |
WO2019022304A1 (ko) | 하이브리드 라이다 스캐너 | |
US20200103505A1 (en) | Multi-beam lidar systems with two types of laser emitter boards and methods for detection using the same | |
CN109581323B (zh) | 一种微机电激光雷达系统 | |
CN106707297B (zh) | 大视场车载激光雷达及车辆 | |
CN206773185U (zh) | 基于电机顶置的多线激光雷达 | |
CN114152933A (zh) | 光发射模块、光探测模块、激光雷达及其测距方法 | |
CN111551913A (zh) | 一种光路系统及激光雷达 | |
CN207908674U (zh) | 一种基于单激光测距装置的四线激光雷达扫描装置 | |
US12055661B2 (en) | Lidar system and method | |
CN211402711U (zh) | 一种激光雷达 | |
CN112711007A (zh) | 一种激光雷达及一种无人机 | |
CN111273254A (zh) | 一种激光雷达发射装置及激光雷达 | |
US20220179047A1 (en) | Lidar assembly with modularized components | |
US20220179075A1 (en) | Lidar assembly with modularized components | |
US20220179048A1 (en) | Lidar assembly with modularized components |
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 | ||
CB02 | Change of applicant information |
Address after: No.2 building, no.468 xinlai Road, Jiading District, Shanghai, 201821 Applicant after: Shanghai Hesai Technology Co.,Ltd. Address before: Room 206, building A4, 925 Yecheng Road, Jiading District, Shanghai, 201821 Applicant before: HESAI PHOTONICS TECHNOLOGY Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: No.2 building, no.468 xinlai Road, Jiading District, Shanghai, 201821 Applicant after: Shanghai Hesai Technology Co.,Ltd. Address before: No.2 building, no.468 xinlai Road, Jiading District, Shanghai, 201821 Applicant before: Shanghai Hesai Technology Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |