CN109116331B - 一种编码激光收发装置、测距装置以及激光雷达*** - Google Patents
一种编码激光收发装置、测距装置以及激光雷达*** Download PDFInfo
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- CN109116331B CN109116331B CN201810678690.4A CN201810678690A CN109116331B CN 109116331 B CN109116331 B CN 109116331B CN 201810678690 A CN201810678690 A CN 201810678690A CN 109116331 B CN109116331 B CN 109116331B
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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
- 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
- G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
-
- 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
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
-
- 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
- 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
-
- 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
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
- G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value
-
- 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
- G01S7/497—Means for monitoring or calibrating
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)
Abstract
Description
Claims (19)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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CN201810678690.4A CN109116331B (zh) | 2018-06-27 | 2018-06-27 | 一种编码激光收发装置、测距装置以及激光雷达*** |
EP18924237.3A EP3814796A4 (en) | 2018-06-27 | 2018-09-30 | ADAPTIVE CODING FOR LIDAR SYSTEMS |
CN201880096848.5A CN112639527B (zh) | 2018-06-27 | 2018-09-30 | 用于激光雷达***的自适应编码 |
CN202210050041.6A CN114296054A (zh) | 2018-06-27 | 2018-09-30 | 用于激光雷达***的自适应编码 |
PCT/CN2018/109049 WO2020000755A1 (en) | 2018-06-27 | 2018-09-30 | Adaptive coding for lidar systems |
US16/539,240 US10620302B2 (en) | 2018-06-27 | 2019-08-13 | Adaptive coding for Lidar systems |
US16/803,805 US11686827B2 (en) | 2018-06-27 | 2020-02-27 | Adaptive coding for Lidar systems |
US18/196,231 US20230358866A1 (en) | 2018-06-27 | 2023-05-11 | Adaptive coding for lidar systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810678690.4A CN109116331B (zh) | 2018-06-27 | 2018-06-27 | 一种编码激光收发装置、测距装置以及激光雷达*** |
Publications (2)
Publication Number | Publication Date |
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CN109116331A CN109116331A (zh) | 2019-01-01 |
CN109116331B true CN109116331B (zh) | 2020-04-24 |
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ID=64822120
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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CN201810678690.4A Active CN109116331B (zh) | 2018-06-27 | 2018-06-27 | 一种编码激光收发装置、测距装置以及激光雷达*** |
CN201880096848.5A Active CN112639527B (zh) | 2018-06-27 | 2018-09-30 | 用于激光雷达***的自适应编码 |
CN202210050041.6A Pending CN114296054A (zh) | 2018-06-27 | 2018-09-30 | 用于激光雷达***的自适应编码 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
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CN201880096848.5A Active CN112639527B (zh) | 2018-06-27 | 2018-09-30 | 用于激光雷达***的自适应编码 |
CN202210050041.6A Pending CN114296054A (zh) | 2018-06-27 | 2018-09-30 | 用于激光雷达***的自适应编码 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230358866A1 (zh) |
EP (1) | EP3814796A4 (zh) |
CN (3) | CN109116331B (zh) |
WO (1) | WO2020000755A1 (zh) |
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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 |
US11782138B2 (en) | 2018-02-21 | 2023-10-10 | Innovusion, Inc. | LiDAR detection systems and methods with high repetition rate to observe far objects |
US11789128B2 (en) | 2021-03-01 | 2023-10-17 | Innovusion, Inc. | Fiber-based transmitter and receiver channels of light detection and ranging systems |
US11796645B1 (en) | 2018-08-24 | 2023-10-24 | Innovusion, Inc. | Systems and methods for tuning filters for use in lidar systems |
US11808888B2 (en) | 2018-02-23 | 2023-11-07 | Innovusion, Inc. | Multi-wavelength pulse steering in LiDAR systems |
US11860313B2 (en) | 2018-06-15 | 2024-01-02 | Innovusion, Inc. | LiDAR systems and methods for focusing on ranges of interest |
US11871130B2 (en) | 2022-03-25 | 2024-01-09 | Innovusion, Inc. | Compact perception device |
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US11609336B1 (en) | 2018-08-21 | 2023-03-21 | Innovusion, Inc. | Refraction compensation for use in LiDAR systems |
CN110506220B (zh) | 2016-12-30 | 2023-09-15 | 图达通智能美国有限公司 | 多波长lidar设计 |
EP3566070A4 (en) | 2017-01-05 | 2020-08-12 | Innovusion Ireland Limited | METHOD AND SYSTEM FOR ENCODING AND DECODING A LIDAR |
US11009605B2 (en) | 2017-01-05 | 2021-05-18 | Innovusion Ireland Limited | MEMS beam steering and fisheye receiving lens for LiDAR system |
WO2021146954A1 (en) * | 2020-01-21 | 2021-07-29 | Hesai Technology Co., Ltd. | Systems and methods for light detection and ranging |
US11346952B2 (en) | 2017-12-08 | 2022-05-31 | Hesai Technology Co., Ltd. | Systems and methods for light detection and ranging |
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 |
WO2019164961A1 (en) | 2018-02-21 | 2019-08-29 | Innovusion Ireland Limited | Lidar systems with fiber optic coupling |
US11988773B2 (en) | 2018-02-23 | 2024-05-21 | Innovusion, Inc. | 2-dimensional steering system for lidar systems |
US11289873B2 (en) | 2018-04-09 | 2022-03-29 | Innovusion Ireland Limited | LiDAR systems and methods for exercising precise control of a fiber laser |
US10466342B1 (en) | 2018-09-30 | 2019-11-05 | Hesai Photonics Technology Co., Ltd. | Adaptive coding for lidar systems |
US11579300B1 (en) | 2018-08-21 | 2023-02-14 | Innovusion, Inc. | Dual lens receive path for LiDAR system |
US11614526B1 (en) | 2018-08-24 | 2023-03-28 | Innovusion, Inc. | Virtual windows for LIDAR safety systems and methods |
US11579258B1 (en) | 2018-08-30 | 2023-02-14 | Innovusion, Inc. | Solid state pulse steering in lidar systems |
US11686824B2 (en) | 2018-11-14 | 2023-06-27 | Innovusion, Inc. | LiDAR systems that use a multi-facet mirror |
CN111670378A (zh) * | 2019-01-09 | 2020-09-15 | 深圳市大疆创新科技有限公司 | 一种光发射装置及测距装置、移动平台 |
US11675055B2 (en) | 2019-01-10 | 2023-06-13 | Innovusion, Inc. | LiDAR systems and methods with beam steering and wide angle signal detection |
US20220075070A1 (en) * | 2019-01-15 | 2022-03-10 | National University Corporation Shizuoka University | Distance image measurement device, distance image measurement system, and distance image measurement method |
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US11486970B1 (en) | 2019-02-11 | 2022-11-01 | Innovusion, Inc. | Multiple beam generation from a single source beam for use with a LiDAR system |
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2018
- 2018-06-27 CN CN201810678690.4A patent/CN109116331B/zh active Active
- 2018-09-30 CN CN201880096848.5A patent/CN112639527B/zh active Active
- 2018-09-30 WO PCT/CN2018/109049 patent/WO2020000755A1/en unknown
- 2018-09-30 EP EP18924237.3A patent/EP3814796A4/en active Pending
- 2018-09-30 CN CN202210050041.6A patent/CN114296054A/zh active Pending
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2023
- 2023-05-11 US US18/196,231 patent/US20230358866A1/en active Pending
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EP3814796A1 (en) | 2021-05-05 |
CN109116331A (zh) | 2019-01-01 |
EP3814796A4 (en) | 2022-08-10 |
CN112639527A (zh) | 2021-04-09 |
CN112639527B (zh) | 2022-02-25 |
WO2020000755A1 (en) | 2020-01-02 |
CN114296054A (zh) | 2022-04-08 |
US20230358866A1 (en) | 2023-11-09 |
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