CN108132472A - 激光雷达*** - Google Patents
激光雷达*** Download PDFInfo
- Publication number
- CN108132472A CN108132472A CN201711312298.XA CN201711312298A CN108132472A CN 108132472 A CN108132472 A CN 108132472A CN 201711312298 A CN201711312298 A CN 201711312298A CN 108132472 A CN108132472 A CN 108132472A
- Authority
- CN
- China
- Prior art keywords
- module
- laser pulse
- laser
- radar system
- transmitting
- 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
Links
Classifications
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- 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
- G01S17/06—Systems determining position data of a target
-
- 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
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated 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
- 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
- G01S17/06—Systems determining position data of a target
- G01S17/42—Simultaneous measurement of distance and other co-ordinates
-
- 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
-
- 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
- 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
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
-
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/30—Collimators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711312298.XA CN108132472A (zh) | 2017-12-08 | 2017-12-08 | 激光雷达*** |
PCT/CN2018/087045 WO2018223821A1 (zh) | 2017-06-07 | 2018-05-16 | 多线激光雷达 |
KR1020237043481A KR102641651B1 (ko) | 2017-06-07 | 2018-05-16 | 멀티 라인 레이저 레이더 |
US16/620,121 US11543503B2 (en) | 2017-06-07 | 2018-05-16 | Multi-line laser radar |
EP18814389.5A EP3637145A4 (en) | 2017-06-07 | 2018-05-16 | MULTI-LINE LASER RADAR |
KR1020207000352A KR102616109B1 (ko) | 2017-06-07 | 2018-05-16 | 멀티 라인 레이저 레이더 |
JP2019568157A JP7159224B2 (ja) | 2017-06-07 | 2018-05-16 | マルチラインレーダー |
US16/161,694 US10444356B2 (en) | 2017-10-16 | 2018-10-16 | Lidar system and method |
US16/784,155 US10845472B2 (en) | 2017-06-07 | 2020-02-06 | Multi-line laser radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711312298.XA CN108132472A (zh) | 2017-12-08 | 2017-12-08 | 激光雷达*** |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108132472A true CN108132472A (zh) | 2018-06-08 |
Family
ID=62390060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711312298.XA Pending CN108132472A (zh) | 2017-06-07 | 2017-12-08 | 激光雷达*** |
Country Status (2)
Country | Link |
---|---|
US (1) | US10444356B2 (zh) |
CN (1) | CN108132472A (zh) |
Cited By (50)
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---|---|---|---|---|
CN108594206A (zh) * | 2018-06-29 | 2018-09-28 | 上海禾赛光电科技有限公司 | 光传输模块、激光发射模块、激光雷达***及车辆 |
CN108957468A (zh) * | 2018-08-14 | 2018-12-07 | 深圳市速腾聚创科技有限公司 | 激光雷达位置检测装置、检测方法及激光雷达 |
CN109031345A (zh) * | 2018-06-13 | 2018-12-18 | 北京经纬恒润科技有限公司 | 一种mems微镜扫描激光雷达***及其扫描方法 |
CN109490908A (zh) * | 2018-11-07 | 2019-03-19 | 深圳市微觉未来科技有限公司 | 一种新型线扫描激光雷达及扫描方法 |
CN109597050A (zh) * | 2018-11-16 | 2019-04-09 | 上海禾赛光电科技有限公司 | 一种激光雷达 |
WO2020020000A1 (zh) * | 2018-07-27 | 2020-01-30 | 成都理想境界科技有限公司 | 一种激光扫描投影装置、设备和检测方法 |
CN111007484A (zh) * | 2019-12-27 | 2020-04-14 | 联合微电子中心有限责任公司 | 一种单线激光雷达 |
CN111060891A (zh) * | 2019-12-30 | 2020-04-24 | 广东博智林机器人有限公司 | 激光雷达 |
CN111090100A (zh) * | 2018-10-24 | 2020-05-01 | 精準基因生物科技股份有限公司 | 飞行时间测距装置以及飞行时间测距方法 |
WO2020118514A1 (zh) * | 2018-12-11 | 2020-06-18 | 深圳市大疆创新科技有限公司 | 测距模组和测距装置 |
CN111381239A (zh) * | 2018-12-29 | 2020-07-07 | 华为技术有限公司 | 一种激光测量模组和激光雷达 |
CN111610506A (zh) * | 2019-02-22 | 2020-09-01 | 宁波舜宇车载光学技术有限公司 | 多点扫描激光雷达及其探测方法 |
WO2020191809A1 (zh) * | 2019-03-25 | 2020-10-01 | 深圳市速腾聚创科技有限公司 | 激光雷达及其装调方法 |
WO2020199747A1 (en) * | 2019-04-04 | 2020-10-08 | Suteng Innovation Technology Co., Ltd. | Lidar and adjustment method thereof |
CN112180398A (zh) * | 2020-09-29 | 2021-01-05 | 广州大学 | 一种多线激光雷达及其控制方法 |
CN112327275A (zh) * | 2019-01-07 | 2021-02-05 | 上海禾赛科技股份有限公司 | 一种激光雷达 |
CN113238242A (zh) * | 2021-07-09 | 2021-08-10 | 上海思岚科技有限公司 | 一种自适应恒定增益激光扫描测距仪 |
CN113960571A (zh) * | 2021-12-23 | 2022-01-21 | 青岛镭测创芯科技有限公司 | 一种雷达*** |
CN113985421A (zh) * | 2021-12-28 | 2022-01-28 | 四川吉埃智能科技有限公司 | 一种用于激光雷达的斜45°镜光学扫描装置 |
CN115291189A (zh) * | 2022-07-19 | 2022-11-04 | 深圳市杉川机器人有限公司 | 扫描机构、激光雷达及清洁设备 |
US11555895B2 (en) | 2021-04-20 | 2023-01-17 | Innovusion, Inc. | Dynamic compensation to polygon and motor tolerance using galvo control profile |
US11567213B2 (en) | 2021-02-18 | 2023-01-31 | Innovusion, Inc. | Dual shaft axial flux motor for optical scanners |
US11569632B2 (en) | 2018-04-09 | 2023-01-31 | Innovusion, Inc. | Lidar systems and methods for exercising precise control of a fiber laser |
US11579258B1 (en) | 2018-08-30 | 2023-02-14 | Innovusion, Inc. | Solid state pulse steering in lidar systems |
US11579300B1 (en) | 2018-08-21 | 2023-02-14 | Innovusion, Inc. | Dual lens receive path for LiDAR system |
US11604279B2 (en) | 2017-01-05 | 2023-03-14 | Innovusion, Inc. | MEMS beam steering and fisheye receiving lens for LiDAR system |
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 |
CN116047470A (zh) * | 2023-01-28 | 2023-05-02 | 深圳煜炜光学科技有限公司 | 一种半固态激光雷达及其控制方法 |
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 |
US11675050B2 (en) | 2018-01-09 | 2023-06-13 | Innovusion, Inc. | LiDAR detection systems and methods |
US11675053B2 (en) | 2018-06-15 | 2023-06-13 | Innovusion, Inc. | LiDAR systems and methods for focusing on ranges of interest |
US11675055B2 (en) | 2019-01-10 | 2023-06-13 | Innovusion, Inc. | LiDAR systems and methods with beam steering and wide angle signal detection |
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 |
US11782138B2 (en) | 2018-02-21 | 2023-10-10 | Innovusion, Inc. | LiDAR detection systems and methods with high repetition rate to observe far objects |
US11782132B2 (en) | 2016-12-31 | 2023-10-10 | Innovusion, Inc. | 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices |
US11789128B2 (en) | 2021-03-01 | 2023-10-17 | Innovusion, Inc. | Fiber-based transmitter and receiver channels of light detection and ranging systems |
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US11808888B2 (en) | 2018-02-23 | 2023-11-07 | Innovusion, Inc. | Multi-wavelength pulse steering in LiDAR systems |
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- 2017-12-08 CN CN201711312298.XA patent/CN108132472A/zh active Pending
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