CN112379354A - 一种mems扫描激光雷达系统的时间误差自标定方法 - Google Patents
一种mems扫描激光雷达系统的时间误差自标定方法 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113465608A (zh) * | 2021-07-22 | 2021-10-01 | 清华大学苏州汽车研究院(吴江) | 一种路侧传感器标定方法及系统 |
CN113591015A (zh) * | 2021-07-30 | 2021-11-02 | 北京小狗吸尘器集团股份有限公司 | 时间延迟的计算方法、装置、存储介质及电子设备 |
CN115184958A (zh) * | 2022-09-13 | 2022-10-14 | 图达通智能科技(武汉)有限公司 | 用于激光雷达的帧同步方法、装置和计算机可读存储介质 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008018955A2 (en) * | 2006-06-27 | 2008-02-14 | Arete' Associates | Camera-style lidar setup |
US20150153453A1 (en) * | 2006-06-27 | 2015-06-04 | Arete Associates | Camera-style lidar system and method |
US20160209499A1 (en) * | 2015-01-16 | 2016-07-21 | Shingo Suzuki | Object detection device, sensing device, movable body device, and object detection method |
WO2019106429A2 (en) * | 2017-11-28 | 2019-06-06 | Innoviz Technologies Ltd. | Lidar systems and methods |
CN109949371A (zh) * | 2019-03-18 | 2019-06-28 | 北京智行者科技有限公司 | 一种用于激光雷达和相机数据的标定方法 |
CN109949372A (zh) * | 2019-03-18 | 2019-06-28 | 北京智行者科技有限公司 | 一种激光雷达与视觉联合标定方法 |
CN110687520A (zh) * | 2018-07-06 | 2020-01-14 | 英飞凌科技股份有限公司 | Mems振荡结构不对称和周期性抖动的检测和补偿 |
CN110809704A (zh) * | 2017-05-08 | 2020-02-18 | 威力登激光雷达有限公司 | Lidar数据获取与控制 |
CN111189617A (zh) * | 2020-02-21 | 2020-05-22 | 深圳奥比中光科技有限公司 | 一种基于光学超表面的mems微振镜监测装置及方法 |
-
2020
- 2020-11-16 CN CN202011277992.4A patent/CN112379354B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008018955A2 (en) * | 2006-06-27 | 2008-02-14 | Arete' Associates | Camera-style lidar setup |
US20150153453A1 (en) * | 2006-06-27 | 2015-06-04 | Arete Associates | Camera-style lidar system and method |
US20160209499A1 (en) * | 2015-01-16 | 2016-07-21 | Shingo Suzuki | Object detection device, sensing device, movable body device, and object detection method |
CN110809704A (zh) * | 2017-05-08 | 2020-02-18 | 威力登激光雷达有限公司 | Lidar数据获取与控制 |
WO2019106429A2 (en) * | 2017-11-28 | 2019-06-06 | Innoviz Technologies Ltd. | Lidar systems and methods |
CN110687520A (zh) * | 2018-07-06 | 2020-01-14 | 英飞凌科技股份有限公司 | Mems振荡结构不对称和周期性抖动的检测和补偿 |
CN109949371A (zh) * | 2019-03-18 | 2019-06-28 | 北京智行者科技有限公司 | 一种用于激光雷达和相机数据的标定方法 |
CN109949372A (zh) * | 2019-03-18 | 2019-06-28 | 北京智行者科技有限公司 | 一种激光雷达与视觉联合标定方法 |
CN111189617A (zh) * | 2020-02-21 | 2020-05-22 | 深圳奥比中光科技有限公司 | 一种基于光学超表面的mems微振镜监测装置及方法 |
Non-Patent Citations (5)
Title |
---|
EUNG-SU KIM: "Extrinsic Calibration between Camera and LiDAR Sensors by Matching Multiple 3D Planes", 《SENSORS》 * |
YUNXI LI: "The effect of closed-loop optimization enhances the MEMS lidar for rapid scanning", 《OPTIK - INTERNATIONAL JOURNAL FOR LIGHT AND ELECTRON OPTICS》 * |
于淼: "激光扫描成像系统研究", 《中国博士学位论文全文数据库信息科技辑》 * |
曲杨: "高精度低成本激光振镜扫描3D视觉系统关键技术研究", 《中国博士学位论文全文数据库信息科技辑》 * |
李小宝: "MEMS大视野扫描激光3D图像传感器关键技术研究", 《中国博士学位论文全文数据库信息科技辑》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113465608A (zh) * | 2021-07-22 | 2021-10-01 | 清华大学苏州汽车研究院(吴江) | 一种路侧传感器标定方法及系统 |
CN113465608B (zh) * | 2021-07-22 | 2024-05-03 | 清华大学苏州汽车研究院(吴江) | 一种路侧传感器标定方法及系统 |
CN113591015A (zh) * | 2021-07-30 | 2021-11-02 | 北京小狗吸尘器集团股份有限公司 | 时间延迟的计算方法、装置、存储介质及电子设备 |
CN113591015B (zh) * | 2021-07-30 | 2024-07-23 | 北京小狗吸尘器集团股份有限公司 | 时间延迟的计算方法、装置、存储介质及电子设备 |
CN115184958A (zh) * | 2022-09-13 | 2022-10-14 | 图达通智能科技(武汉)有限公司 | 用于激光雷达的帧同步方法、装置和计算机可读存储介质 |
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