CN109116367A - 一种激光雷达 - Google Patents
一种激光雷达 Download PDFInfo
- Publication number
- CN109116367A CN109116367A CN201810681182.1A CN201810681182A CN109116367A CN 109116367 A CN109116367 A CN 109116367A CN 201810681182 A CN201810681182 A CN 201810681182A CN 109116367 A CN109116367 A CN 109116367A
- Authority
- CN
- China
- Prior art keywords
- laser
- view
- vertical field
- laser beam
- unit
- 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.)
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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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
-
- 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
- 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
- G01S7/483—Details of pulse systems
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/484—Transmitters
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4868—Controlling received signal intensity or exposure of sensor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810681182.1A CN109116367B (zh) | 2018-06-27 | 2018-06-27 | 一种激光雷达 |
EP19827251.0A EP3929623B1 (en) | 2018-06-27 | 2019-06-27 | Laser radar |
PCT/CN2019/093266 WO2020001535A1 (zh) | 2018-06-27 | 2019-06-27 | 一种激光雷达 |
CN201980042619.XA CN112912763B (zh) | 2018-06-27 | 2019-06-27 | 一种激光雷达 |
US17/255,948 US20210364608A1 (en) | 2018-06-27 | 2019-06-27 | Laser radar |
JP2021522126A JP2021530716A (ja) | 2018-06-27 | 2019-06-27 | レーザーレーダー |
KR1020217002739A KR20210039381A (ko) | 2018-06-27 | 2019-06-27 | 레이저 레이더 |
MX2020014193A MX2020014193A (es) | 2018-06-27 | 2019-06-27 | Un radar láser. |
CA3108100A CA3108100A1 (en) | 2018-06-27 | 2019-06-27 | A laser radar |
IL279635A IL279635A (en) | 2018-06-27 | 2020-12-21 | Laser radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810681182.1A CN109116367B (zh) | 2018-06-27 | 2018-06-27 | 一种激光雷达 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109116367A true CN109116367A (zh) | 2019-01-01 |
CN109116367B CN109116367B (zh) | 2020-05-19 |
Family
ID=64822287
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810681182.1A Active CN109116367B (zh) | 2018-06-27 | 2018-06-27 | 一种激光雷达 |
CN201980042619.XA Active CN112912763B (zh) | 2018-06-27 | 2019-06-27 | 一种激光雷达 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980042619.XA Active CN112912763B (zh) | 2018-06-27 | 2019-06-27 | 一种激光雷达 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20210364608A1 (zh) |
EP (1) | EP3929623B1 (zh) |
JP (1) | JP2021530716A (zh) |
KR (1) | KR20210039381A (zh) |
CN (2) | CN109116367B (zh) |
CA (1) | CA3108100A1 (zh) |
IL (1) | IL279635A (zh) |
MX (1) | MX2020014193A (zh) |
WO (1) | WO2020001535A1 (zh) |
Cited By (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109782254A (zh) * | 2019-01-28 | 2019-05-21 | 上海禾赛光电科技有限公司 | 扫描装置及其扫描方法、激光雷达 |
CN110133620A (zh) * | 2019-04-19 | 2019-08-16 | 深圳市速腾聚创科技有限公司 | 多线激光雷达 |
WO2020001535A1 (zh) * | 2018-06-27 | 2020-01-02 | 上海禾赛光电科技有限公司 | 一种激光雷达 |
WO2020223877A1 (en) * | 2019-05-06 | 2020-11-12 | Hesai Technology Co., Ltd. | Scanner control for lidar systems |
CN112099053A (zh) * | 2020-08-21 | 2020-12-18 | 上海禾赛光电科技有限公司 | 激光雷达的探测方法、激光雷达及包括其的车辆*** |
CN112835012A (zh) * | 2019-11-22 | 2021-05-25 | 北京万集科技股份有限公司 | 三维激光雷达探测装置及方法 |
US11073617B2 (en) | 2016-03-19 | 2021-07-27 | Velodyne Lidar Usa, Inc. | Integrated illumination and detection for LIDAR based 3-D imaging |
USRE48666E1 (en) | 2006-07-13 | 2021-08-03 | Velodyne Lidar Usa, Inc. | High definition LiDAR system |
US11082010B2 (en) | 2018-11-06 | 2021-08-03 | Velodyne Lidar Usa, Inc. | Systems and methods for TIA base current detection and compensation |
CN113219438A (zh) * | 2020-01-21 | 2021-08-06 | 苏州一径科技有限公司 | 一种高精度mems激光雷达发射装置和方法 |
WO2021175228A1 (zh) * | 2020-03-06 | 2021-09-10 | 上海禾赛科技股份有限公司 | 激光雷达及其测距方法 |
US11137480B2 (en) | 2016-01-31 | 2021-10-05 | Velodyne Lidar Usa, Inc. | Multiple pulse, LIDAR based 3-D imaging |
WO2021218362A1 (zh) * | 2020-04-26 | 2021-11-04 | 上海禾赛科技股份有限公司 | 基于一维振镜和多面转镜的同轴激光雷达*** |
US11294041B2 (en) | 2017-12-08 | 2022-04-05 | Velodyne Lidar Usa, Inc. | Systems and methods for improving detection of a return signal in a light ranging and detection system |
US11550056B2 (en) | 2016-06-01 | 2023-01-10 | Velodyne Lidar Usa, Inc. | Multiple pixel scanning lidar |
US11555895B2 (en) | 2021-04-20 | 2023-01-17 | Innovusion, Inc. | Dynamic compensation to polygon and motor tolerance using galvo control profile |
US11569632B2 (en) | 2018-04-09 | 2023-01-31 | Innovusion, Inc. | Lidar systems and methods for exercising precise control of a fiber laser |
US11567213B2 (en) | 2021-02-18 | 2023-01-31 | Innovusion, Inc. | Dual shaft axial flux motor for optical scanners |
US11579300B1 (en) | 2018-08-21 | 2023-02-14 | Innovusion, Inc. | Dual lens receive path for LiDAR system |
US11579258B1 (en) | 2018-08-30 | 2023-02-14 | Innovusion, Inc. | Solid state pulse steering in lidar systems |
US11604279B2 (en) | 2017-01-05 | 2023-03-14 | Innovusion, Inc. | MEMS beam steering and fisheye receiving lens for LiDAR system |
US11609336B1 (en) | 2018-08-21 | 2023-03-21 | Innovusion, Inc. | Refraction compensation for use in LiDAR systems |
US11614521B2 (en) | 2021-04-21 | 2023-03-28 | Innovusion, Inc. | LiDAR scanner with pivot prism and mirror |
US11614526B1 (en) | 2018-08-24 | 2023-03-28 | Innovusion, Inc. | Virtual windows for LIDAR safety systems and methods |
US11644543B2 (en) | 2018-11-14 | 2023-05-09 | Innovusion, Inc. | LiDAR systems and methods that use a multi-facet mirror |
US11662439B2 (en) | 2021-04-22 | 2023-05-30 | Innovusion, Inc. | Compact LiDAR design with high resolution and ultra-wide field of view |
US11662440B2 (en) | 2021-05-21 | 2023-05-30 | Innovusion, Inc. | Movement profiles for smart scanning using galvonometer mirror inside LiDAR scanner |
US11675053B2 (en) | 2018-06-15 | 2023-06-13 | Innovusion, Inc. | LiDAR systems and methods for focusing on ranges of interest |
US11675050B2 (en) | 2018-01-09 | 2023-06-13 | Innovusion, Inc. | LiDAR detection systems and methods |
US11675055B2 (en) | 2019-01-10 | 2023-06-13 | Innovusion, Inc. | LiDAR systems and methods with beam steering and wide angle signal detection |
US11703569B2 (en) | 2017-05-08 | 2023-07-18 | Velodyne Lidar Usa, Inc. | LIDAR data acquisition and control |
US11762065B2 (en) | 2019-02-11 | 2023-09-19 | Innovusion, Inc. | Multiple beam generation from a single source beam for use with a lidar system |
US11768294B2 (en) | 2021-07-09 | 2023-09-26 | Innovusion, Inc. | Compact lidar systems for vehicle contour fitting |
US11796648B2 (en) | 2018-09-18 | 2023-10-24 | Velodyne Lidar Usa, Inc. | Multi-channel lidar illumination driver |
US11885958B2 (en) | 2019-01-07 | 2024-01-30 | Velodyne Lidar Usa, Inc. | Systems and methods for a dual axis resonant scanning mirror |
US11927696B2 (en) | 2018-02-21 | 2024-03-12 | Innovusion, Inc. | LiDAR systems with fiber optic coupling |
US11947047B2 (en) | 2017-01-05 | 2024-04-02 | Seyond, Inc. | Method and system for encoding and decoding LiDAR |
US11953601B2 (en) | 2016-12-30 | 2024-04-09 | Seyond, Inc. | Multiwavelength lidar design |
US11965980B2 (en) | 2018-01-09 | 2024-04-23 | Innovusion, Inc. | Lidar detection systems and methods that use multi-plane mirrors |
US11977183B2 (en) | 2016-12-31 | 2024-05-07 | Seyond, Inc. | 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices |
US11977185B1 (en) | 2019-04-04 | 2024-05-07 | Seyond, Inc. | Variable angle polygon for use with a LiDAR system |
US11988773B2 (en) | 2018-02-23 | 2024-05-21 | Innovusion, Inc. | 2-dimensional steering system for lidar systems |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3593166B1 (en) * | 2017-03-31 | 2024-04-17 | Velodyne Lidar USA, Inc. | Integrated lidar illumination power control |
WO2019165130A1 (en) | 2018-02-21 | 2019-08-29 | Innovusion Ireland Limited | Lidar detection systems and methods with high repetition rate to observe far objects |
WO2020013890A2 (en) | 2018-02-23 | 2020-01-16 | Innovusion Ireland Limited | Multi-wavelength pulse steering in lidar systems |
US11796645B1 (en) | 2018-08-24 | 2023-10-24 | Innovusion, Inc. | Systems and methods for tuning filters for use in lidar systems |
EP4260086A1 (en) | 2021-03-01 | 2023-10-18 | Innovusion, Inc. | Fiber-based transmitter and receiver channels of light detection and ranging systems |
US11871130B2 (en) | 2022-03-25 | 2024-01-09 | Innovusion, Inc. | Compact perception device |
CN116719040B (zh) * | 2022-09-16 | 2024-06-14 | 荣耀终端有限公司 | 传感器组件及电子设备 |
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CN102565808A (zh) * | 2010-12-17 | 2012-07-11 | 上海无线电设备研究所 | 一种稀疏阵列高速三维成像激光雷达的实现方法 |
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CN108132471A (zh) * | 2017-12-08 | 2018-06-08 | 上海禾赛光电科技有限公司 | 发射及接收激光脉冲的方法、介质及激光雷达*** |
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2018
- 2018-06-27 CN CN201810681182.1A patent/CN109116367B/zh active Active
-
2019
- 2019-06-27 WO PCT/CN2019/093266 patent/WO2020001535A1/zh unknown
- 2019-06-27 JP JP2021522126A patent/JP2021530716A/ja active Pending
- 2019-06-27 US US17/255,948 patent/US20210364608A1/en active Pending
- 2019-06-27 CA CA3108100A patent/CA3108100A1/en active Pending
- 2019-06-27 MX MX2020014193A patent/MX2020014193A/es unknown
- 2019-06-27 EP EP19827251.0A patent/EP3929623B1/en active Active
- 2019-06-27 KR KR1020217002739A patent/KR20210039381A/ko not_active Application Discontinuation
- 2019-06-27 CN CN201980042619.XA patent/CN112912763B/zh active Active
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2020
- 2020-12-21 IL IL279635A patent/IL279635A/en unknown
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Cited By (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE48688E1 (en) | 2006-07-13 | 2021-08-17 | Velodyne Lidar Usa, Inc. | High definition LiDAR system |
USRE48666E1 (en) | 2006-07-13 | 2021-08-03 | Velodyne Lidar Usa, Inc. | High definition LiDAR system |
US11137480B2 (en) | 2016-01-31 | 2021-10-05 | Velodyne Lidar Usa, Inc. | Multiple pulse, LIDAR based 3-D imaging |
US11698443B2 (en) | 2016-01-31 | 2023-07-11 | Velodyne Lidar Usa, Inc. | Multiple pulse, lidar based 3-D imaging |
US11073617B2 (en) | 2016-03-19 | 2021-07-27 | Velodyne Lidar Usa, Inc. | Integrated illumination and detection for LIDAR based 3-D imaging |
US11808854B2 (en) | 2016-06-01 | 2023-11-07 | Velodyne Lidar Usa, Inc. | Multiple pixel scanning LIDAR |
US11561305B2 (en) | 2016-06-01 | 2023-01-24 | Velodyne Lidar Usa, Inc. | Multiple pixel scanning LIDAR |
US11550056B2 (en) | 2016-06-01 | 2023-01-10 | Velodyne Lidar Usa, Inc. | Multiple pixel scanning lidar |
US11874377B2 (en) | 2016-06-01 | 2024-01-16 | Velodyne Lidar Usa, Inc. | Multiple pixel scanning LIDAR |
US11953601B2 (en) | 2016-12-30 | 2024-04-09 | Seyond, Inc. | Multiwavelength lidar design |
US11977183B2 (en) | 2016-12-31 | 2024-05-07 | Seyond, Inc. | 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices |
US11947047B2 (en) | 2017-01-05 | 2024-04-02 | Seyond, Inc. | Method and system for encoding and decoding LiDAR |
US11604279B2 (en) | 2017-01-05 | 2023-03-14 | Innovusion, Inc. | MEMS beam steering and fisheye receiving lens for LiDAR system |
US11703569B2 (en) | 2017-05-08 | 2023-07-18 | Velodyne Lidar Usa, Inc. | LIDAR data acquisition and control |
US11294041B2 (en) | 2017-12-08 | 2022-04-05 | Velodyne Lidar Usa, Inc. | Systems and methods for improving detection of a return signal in a light ranging and detection system |
US11965980B2 (en) | 2018-01-09 | 2024-04-23 | Innovusion, Inc. | Lidar detection systems and methods that use multi-plane mirrors |
US11977184B2 (en) | 2018-01-09 | 2024-05-07 | Seyond, Inc. | LiDAR detection systems and methods that use multi-plane mirrors |
US11675050B2 (en) | 2018-01-09 | 2023-06-13 | Innovusion, Inc. | LiDAR detection systems and methods |
US11927696B2 (en) | 2018-02-21 | 2024-03-12 | Innovusion, Inc. | LiDAR systems with fiber optic coupling |
US11988773B2 (en) | 2018-02-23 | 2024-05-21 | Innovusion, Inc. | 2-dimensional steering system for lidar systems |
US11569632B2 (en) | 2018-04-09 | 2023-01-31 | Innovusion, Inc. | Lidar systems and methods for exercising precise control of a fiber laser |
US11675053B2 (en) | 2018-06-15 | 2023-06-13 | Innovusion, Inc. | LiDAR systems and methods for focusing on ranges of interest |
WO2020001535A1 (zh) * | 2018-06-27 | 2020-01-02 | 上海禾赛光电科技有限公司 | 一种激光雷达 |
US11579300B1 (en) | 2018-08-21 | 2023-02-14 | Innovusion, Inc. | Dual lens receive path for LiDAR system |
US11609336B1 (en) | 2018-08-21 | 2023-03-21 | Innovusion, Inc. | Refraction compensation for use in LiDAR systems |
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MX2020014193A (es) | 2021-03-29 |
US20210364608A1 (en) | 2021-11-25 |
EP3929623B1 (en) | 2024-04-03 |
WO2020001535A1 (zh) | 2020-01-02 |
EP3929623A4 (en) | 2022-06-15 |
CN112912763A (zh) | 2021-06-04 |
JP2021530716A (ja) | 2021-11-11 |
KR20210039381A (ko) | 2021-04-09 |
IL279635A (en) | 2021-03-01 |
CN109116367B (zh) | 2020-05-19 |
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CN112912763B (zh) | 2024-06-07 |
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