Streak tube imaging lidar with kilohertz laser pulses and few-photons detection capability
文献类型:期刊论文
作者 | Fang, Mengyan2,3; Qiao, Kai3; Yin, Fei3![]() ![]() |
刊名 | Optics Express
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出版日期 | 2024-05-20 |
卷号 | 32期号:11页码:19042-19056 |
ISSN号 | 10944087 |
DOI | 10.1364/OE.520620 |
产权排序 | 1 |
英文摘要 | Lidar using active light illumination is capable of capturing depth and reflectivity information of target scenes. Among various technologies, streak tube imaging lidar (STIL) has garnered significant attention due to its high resolution and excellent precision. The echo signals of a STIL system using single laser pulse are often overwhelmed by noise in complex environments, making it difficult to discern the range of the target. By combining high-frequency laser pulses with the repetitive sweep circuit, the STIL system enables efficient detection of few-photons signal in weak-light environments. Additionally, we have developed a robust algorithm for estimating the depth and reflectivity images of targets. The results demonstrate that this lidar system achieves a depth resolution better than 0.5 mm and a ranging accuracy of 95 um. Furthermore, the imaging of natural scenes also validates the exceptional 3D imaging capability of this system. © 2024 Optica Publishing Group under the terms of the Optica Open Access Publishing Agreement. |
语种 | 英语 |
出版者 | Optica Publishing Group (formerly OSA) |
源URL | [http://ir.opt.ac.cn/handle/181661/97517] ![]() |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan; 030006, China 2.Center of Materials Science and Optoelectronics Engineering, University of Chinese, Academy of Sciences, Beijing; 100049, China; 3.Key Laboratory of Ultra-fast Photoelectric Diagnostics Technology, Xi'an Institute of Optics and Precision Mechanics (XIOPM), Chinese Academy of Sciences (CAS), Shaanxi, Xi'an; 710119, China; |
推荐引用方式 GB/T 7714 | Fang, Mengyan,Qiao, Kai,Yin, Fei,et al. Streak tube imaging lidar with kilohertz laser pulses and few-photons detection capability[J]. Optics Express,2024,32(11):19042-19056. |
APA | Fang, Mengyan.,Qiao, Kai.,Yin, Fei.,Xue, Yanhua.,Chang, Yu.,...&Wang, Xing.(2024).Streak tube imaging lidar with kilohertz laser pulses and few-photons detection capability.Optics Express,32(11),19042-19056. |
MLA | Fang, Mengyan,et al."Streak tube imaging lidar with kilohertz laser pulses and few-photons detection capability".Optics Express 32.11(2024):19042-19056. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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