合作者关系

[中文期刊] 基于改进YOLO-V5深度学习模型的靶丸快速筛选方法

作者：刘一郡，赵维谦，刘子豪，罗杰，李兆宇，王允（北京理工大学光电学院 “复杂环境智能感测技术”工信部重点实验室）

出处：Optical Technique 2023

关键词：应用光学；聚变靶丸；目标识别；深度学习；YOLO算法

摘要：针对激光惯性约束核聚变实验中海量靶丸筛选效率低的问题, 提出一种基于改进YOLO-v5深度学习模型的靶丸快速筛选方法。方法通过控制靶丸在不同的景深处成像, 并将图像拼接在一起以获得其清晰图像; 同时引入通道注意力机制来增强模型的特征提取能力, 建立了SE-YOLOV5s深度学习靶丸表面缺陷识别模型, ...

[中文期刊] 激光差动共焦透镜中心偏的自动测量

作者：王伟，杜卓，程然，赵维谦，王允，邱丽荣（北京理工大学光电学院复杂环境智能感测技术工信部重点实验室）

出处：Optics and Precision Engineering 2023

关键词：激光测量；差动共焦；中心偏；自动调整；自动测量；姿态偏差

摘要：针对现有中心偏差测量方法中测量精度低、透镜姿态调整人为干扰大的问题，提出一种差动共焦透镜中心偏自动测量方法。该方法通过差动共焦定焦技术，依据差动共焦轴向光强响应曲线的过零点精确对应被测镜特征点这一特性，实现对被测镜猫眼点及共焦点的精准定位；通过高精度气浮转轴驱动被测镜旋转，用位移传感器、圆光栅记录被 ...

[中文期刊] 一种基于非共光路外差激光干涉反馈的新型纳米精密定位系统

作者：张正宇，刘昱含，罗杰，赵维谦（北京理工大学光电学院复杂环境智能感测技术工业和信息化重点实验室）

出处：Optical Technique 2023

关键词：非共光路外差激光干涉；协同驱动；定位精度；预测定位

摘要：针对精密定位平台大行程下定位精度不足的问题, 提出一种基于非共光路外差激光干涉反馈的新型纳米精密定位系统。系统由非共光路外差激光干涉和高精度光栅构成复合反馈, 保留了高精度光栅大行程高分辨率的优势, 同时结合非共光路外差激光干涉协同定位, 消除了光栅的安装误差和变形对定位精度的影响, 提升了大行程下 ...

[外文期刊] Differential confocal Raman image subtraction microscopy for high spatial resolution imaging SCIE EI

作者：Xu, Demin¹;Xu, Ke-Mi¹;Wu, Yuebo¹;Cui, Han¹;Zhao, Weiqian¹; （¹MIIT Key Laboratory of Complex-field Intelligent Exploration, School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China）

出处：Measurement: Journal of the International Measurement Confederation 2024

关键词：Confocal Raman microscopy;Differential confocal microscopy;High spatial resolution and high stability Raman imaging;Raman image subtraction method

摘要：Confocal Raman microscopy (CRM) is widely used in various fields because it provides topography and molecular fingerprint information on delicate stru ...

[外文期刊] High-precision and high-speed surface topography measurement method of microstructures based on laser scanning transverse differential confocal SCIE EI

作者：Yu,Sen¹;Wang,Zhenru¹;Qiu,Lirong¹;Chen,Qidai²;Zhao,Weiqian¹; （¹MIIT Key Laboratory of Complex-field Intelligent Exploration, School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;²State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun, 130012, China;）

出处：Measurement: Journal of the International Measurement Confederation 2024

关键词：Anti-scattering;High-precision;High-speed;Optical measurement;Surface topography;Transverse differential confocal

摘要：The manufacturing of microstructured devices requires higher performance regarding the increasing development of finer structures and more complex str ...

[外文期刊] Host–Guest Strategy for Organic Phosphorescence to Generate Oxygen Radical over Singlet Oxygen

作者：Lingling Kang¹;Cong Chao²;Chenchen Xiong¹;Shuang Yu³;Changtao Xiao³;Changsheng Zhao⁴;Shisheng Cui¹;Jiguang Li⁵;Jing Li⁶;Jianbing Shi¹;Bin Tong¹;Zhuo Wang⁵;Yin Song³;CA1;Weiqian Zhao³;Zhengxu Cai¹;CA2;Yuping Dong¹; （¹Beijing Key Laboratory of Construction Tailorable Advanced Functional Materials and Green Applications, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China;²Beijing Key Laboratory of Emission Surveillance and Control for Thermal Power Generation, North China Electric Power University, Beijing 102206, China;³MIIT Key Laboratory of Complex-Field Intelligent Exploration, School of Optics and Photonics, Beijing Institute of Technology, Beijing 10081, China;⁴Department of Orthopedics, Peking University International Hospital, Beijing 102206, China;⁵State Key Laboratory of Chemical Resource Engineering, Beijing Advanced Innovation Center for Soft Matter Science and Engineering, College of Chemistry, Beijing University of Chemical Technology, Beijing 100029, China;⁶Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, China）

出处：Chemistry of Materials 2024

摘要：Exciton dynamics exert a pivotal role in the photodynamic efficiency of photosensitizers, however, strategies for modulating exciton dynamics to motiv ...

[外文期刊] Topotactic cation exchange induced non-epitaxial atomic-organized interface in plasmonic metal-semiconductor hetero-films for efficient photoelectrochemical hydrogen evolution EI

作者：Chen,Akang¹;Li,Xinyuan¹;Su,Mengyao²;Li,Yuemei²;Xu,Baoyuan²;Hou,Tailei²;Xiao,Changtao³;Yu,Shuang³;Shao,Ruiwen¹;Liu,Jia²;Zhao,Weiqian³;Song,Yin³;Zhang,Leining¹;Zhang,Jiatao^1,2; （¹MOE Key Laboratory of Cluster Science, Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, MIIT Key Laboratory of Medical Molecule Science and Pharmaceutical Engineering, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Beijing Key Laboratory of Construction-Tailorable Advanced Functional Materials and Green Applications, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, 100081, China;³MIIT Key Laboratory of Complex-field Intelligent Exploration, School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;）

出处：Applied Catalysis B: Environmental 2024

关键词：Atomically organized interface;Lattice mismatch;Photoelectrochemical hydrogen evolution;Plasmonic hetero-films;Surface plasmon resonance

摘要：Plasmonic metal-semiconductor hetero-structures exhibit synergetic coupling of plasmon and exciton, and therefore are promising in enhancing solar ene ...

[中文期刊] 可调谐超快激光贝塞尔光束加工方法研究剑桥核

作者：全宏升，马威峰，唐赞，张宗全，金昌骏，邱丽荣，徐可米，赵维谦（北京理工大学光电学院“复杂环境智能感测技术”工信部重点实验室）

出处：红外与激光工程 2024

关键词：超快激光加工；贝塞尔光束；双远心光学系统；音圈致动器

摘要：为了实现高效率和加工精度可灵活调节的超快激光微器件加工，提出了一种基于可调谐贝塞尔光束的超快激光加工方法。该方法通过调节可对初级贝塞尔光束压缩的双远心光学系统压缩比，实现了超快激光贝塞尔光束的中心主瓣半径和最大无衍射传输距离的灵活调节，其中不同压缩比的双远心光学系统通过闭环反馈控制的高分辨位移音圈致 ...

[中文专利] 一种激光共焦深层拉曼光谱测量方法与装置

发明人：崔晗，邱丽荣，赵维谦

申请日期：2024.05.06

摘要：本发明公开的一种激光共焦深层拉曼光谱测量方法与装置，属于光谱检测技术领域。本发明包括光源系统、扩束系统、分光系统、位于分光系统反射方向的共焦探测系统、位于分光系统透射方向的二向色分光系统、位于二向色分光系统反射方向的聚焦系统、被测样品，以及位于二向色分光系统透射方向的深层光谱探测系统，以及用于装置数 ...

[中文专利] 动态焦点跟踪的激光共焦拉曼光谱探测方法及装置

发明人：赵维谦，徐德民，邱丽荣，崔晗，徐可米

申请日期：2024.05.06

摘要：本发明公开的动态焦点跟踪的激光共焦拉曼光谱探测方法及装置，属于显微光谱成像领域。本发明利用共焦探测系统光强和轴向离焦距离一一对应的特性，结合频闪原理对离面运动状态的被测样品进行相位锁定的离焦位置检测，使用轴向驱动系统调节焦点位置，完成对振动器件的焦点跟踪，结合共焦拉曼光谱探测系统收集相位锁定状态下的 ...