CN116125479B - 相控阵激光雷达及激光雷达的故障检测方法 - Google Patents
相控阵激光雷达及激光雷达的故障检测方法 Download PDFInfo
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- CN116125479B CN116125479B CN202211695637.8A CN202211695637A CN116125479B CN 116125479 B CN116125479 B CN 116125479B CN 202211695637 A CN202211695637 A CN 202211695637A CN 116125479 B CN116125479 B CN 116125479B
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- phased array
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- 238000001514 detection method Methods 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 34
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 abstract description 16
- 238000004590 computer program Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 230000002238 attenuated effect Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211695637.8A CN116125479B (zh) | 2022-12-28 | 2022-12-28 | 相控阵激光雷达及激光雷达的故障检测方法 |
PCT/CN2023/125441 WO2024139569A1 (zh) | 2022-12-28 | 2023-10-19 | 相控阵激光雷达及激光雷达的故障检测方法 |
Applications Claiming Priority (1)
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CN202211695637.8A CN116125479B (zh) | 2022-12-28 | 2022-12-28 | 相控阵激光雷达及激光雷达的故障检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116125479A CN116125479A (zh) | 2023-05-16 |
CN116125479B true CN116125479B (zh) | 2024-05-17 |
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CN202211695637.8A Active CN116125479B (zh) | 2022-12-28 | 2022-12-28 | 相控阵激光雷达及激光雷达的故障检测方法 |
Country Status (2)
Country | Link |
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CN (1) | CN116125479B (zh) |
WO (1) | WO2024139569A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116125479B (zh) * | 2022-12-28 | 2024-05-17 | 北京集光智研科技有限公司 | 相控阵激光雷达及激光雷达的故障检测方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109507688A (zh) * | 2017-09-15 | 2019-03-22 | 清华大学 | 一种激光发射装置、激光雷达探测装置及方法 |
CN208752196U (zh) * | 2018-08-23 | 2019-04-16 | 北京万集科技股份有限公司 | 光学天线及相控阵激光雷达 |
CN110596679A (zh) * | 2019-10-28 | 2019-12-20 | 中国科学院长春光学精密机械与物理研究所 | 一种固态激光雷达系统 |
CN112558105A (zh) * | 2019-09-26 | 2021-03-26 | 深圳市速腾聚创科技有限公司 | 激光雷达系统及激光雷达系统的控制方法 |
CN112748420A (zh) * | 2020-12-30 | 2021-05-04 | 中国科学院长春光学精密机械与物理研究所 | 一种基于一维光学相控阵的主瓣栅瓣多点扫描激光雷达 |
CN113671461A (zh) * | 2021-07-30 | 2021-11-19 | 苏州玖物互通智能科技有限公司 | 检测激光雷达发射光束指向的方法、系统及激光雷达装置 |
DE102020207742A1 (de) * | 2020-06-23 | 2021-12-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | LIDAR-Vorrichtung mit einem diffraktiven Gitterkoppler und Spiegelelement |
CN114641907A (zh) * | 2019-11-06 | 2022-06-17 | ams传感器亚洲私人有限公司 | 激光雷达发射器、系统和方法 |
CN115166771A (zh) * | 2022-06-24 | 2022-10-11 | 吉林大学 | 一种收发一体的光学相控阵多线激光雷达及芯片 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9831630B2 (en) * | 2014-02-06 | 2017-11-28 | GM Global Technology Operations LLC | Low cost small size LiDAR for automotive |
US20190129008A1 (en) * | 2017-04-26 | 2019-05-02 | Ours Technology, Inc. | Wide-angle high-resolution solid-state lidar system using grating lobes |
CN109782256A (zh) * | 2019-03-18 | 2019-05-21 | 深圳市镭神智能系统有限公司 | 一种激光雷达 |
US11754682B2 (en) * | 2019-05-30 | 2023-09-12 | Microvision, Inc. | LIDAR system with spatial beam combining |
CN111551914B (zh) * | 2020-05-26 | 2022-09-16 | 中国电子科技集团公司电子科学研究院 | 光相控阵列器件、激光雷达及基于激光雷达的探测方法 |
CN111487602B (zh) * | 2020-05-26 | 2022-08-16 | 中国电子科技集团公司电子科学研究院 | 光相控阵列、激光雷达及光功率分配方法 |
CN116125479B (zh) * | 2022-12-28 | 2024-05-17 | 北京集光智研科技有限公司 | 相控阵激光雷达及激光雷达的故障检测方法 |
-
2022
- 2022-12-28 CN CN202211695637.8A patent/CN116125479B/zh active Active
-
2023
- 2023-10-19 WO PCT/CN2023/125441 patent/WO2024139569A1/zh unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109507688A (zh) * | 2017-09-15 | 2019-03-22 | 清华大学 | 一种激光发射装置、激光雷达探测装置及方法 |
CN208752196U (zh) * | 2018-08-23 | 2019-04-16 | 北京万集科技股份有限公司 | 光学天线及相控阵激光雷达 |
CN112558105A (zh) * | 2019-09-26 | 2021-03-26 | 深圳市速腾聚创科技有限公司 | 激光雷达系统及激光雷达系统的控制方法 |
CN110596679A (zh) * | 2019-10-28 | 2019-12-20 | 中国科学院长春光学精密机械与物理研究所 | 一种固态激光雷达系统 |
CN114641907A (zh) * | 2019-11-06 | 2022-06-17 | ams传感器亚洲私人有限公司 | 激光雷达发射器、系统和方法 |
DE102020207742A1 (de) * | 2020-06-23 | 2021-12-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | LIDAR-Vorrichtung mit einem diffraktiven Gitterkoppler und Spiegelelement |
CN112748420A (zh) * | 2020-12-30 | 2021-05-04 | 中国科学院长春光学精密机械与物理研究所 | 一种基于一维光学相控阵的主瓣栅瓣多点扫描激光雷达 |
CN113671461A (zh) * | 2021-07-30 | 2021-11-19 | 苏州玖物互通智能科技有限公司 | 检测激光雷达发射光束指向的方法、系统及激光雷达装置 |
CN115166771A (zh) * | 2022-06-24 | 2022-10-11 | 吉林大学 | 一种收发一体的光学相控阵多线激光雷达及芯片 |
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Publication number | Publication date |
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CN116125479A (zh) | 2023-05-16 |
WO2024139569A1 (zh) | 2024-07-04 |
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