Explanipedia

Real-time calibration technology of non-contact material surface temperature based on laser and multispectral inversion Open

Zhaohui Zhu, Chunlian Zhan, Haitao Gan · 2025

Radiation temperature measurement is a non-contact temperature measurement method based on the thermal radiation characteristics of objects. Obtaining the true temperature of the target by using the radiation temperature measurement method…

Meta-coupler empowered dynamic wavefront control with on-chip polarization reconfiguration Open

Bin Fang, Yantao Li, Lei Yu, Jiaqi Cao, Fangzhou Shu , et al. · 2025

Metasurfaces consisting of subwavelength structures have shown unparalleled capability in light field manipulation. However, their functionalities are typically static after fabrication, limiting their practical applications. Though persis…

Volatile Organic Compound Gas Detection with a Wide Concentration Range Based on Optical Fiber Spr Open

Yingying Shao, Xiangyang Zheng, Junlan Zhong, Zhewen Ding, Lin Yin , et al. · 2025

Multi-dimensional Ergonomic Evaluation Method for Cockpit Light Environment Open

Zheng Guo-qing, Mingming Xu, Fengkang Xiao, Chunlian Zhan, Xiaowei Jiang · 2024

To instruct interior lighting design of aviation cockpit and ensure the work efficiency and comfort of pilots, and reduce safety accidents caused by light environment and visual fatigue during flight, it is important to establish a multi-d…

Focusing and Raster Scanning Imaging Through Scattering Medium Based on Hws-Dmd Open

Yiyang Zhang, Zhewen Ding, Runze Li, Xianglei Meng, Yan Shi , et al. · 2024

Low-Power Scanning Imaging Based on Multimode Fiber and Non-Local Mean Filtering Open

Yiyang Zhang, Zhewen Ding, Yan Shi, Jun Chen, Chunlian Zhan , et al. · 2024

Raman-Based in Situ Concentration Measurement of Boric Solution with High Accuracy and Stability Open

Shi-Tao Hu, Bo Xu, Peng-Fan Xiong, Gang Wu, Yansong Li , et al. · 2024

Tuning the High Reflectance Goos-Hänchen Shift Based on Quasi-Bound States in the Continuum Through Vanadium Dioxide Material Asymmetric Metasurface Open

Xiaowei Jiang, Bin Fang, Chunlian Zhan · 2024

Focusing and Raster Scanning Imaging Through Scattering Medium Based on Hws-Dmd Open

Yiyang Zhang, Zhewen Ding, Runze Li, Xianglei Meng, Yan Shi , et al. · 2024

Scanning Imaging Through the Scattering Medium Based on the Guided Filter Assisted by Wtmm and Nlm Open

Yiyang Zhang, Zhewen Ding, Runze Li, Xianglei Meng, Yanbin Shi , et al. · 2024

Theoretical Enhancement of the Goos–Hänchen Shift with a Metasurface Based on Bound States in the Continuum Open

Xiaowei Jiang, Bin Fang, Chunlian Zhan · 2023

The enhancement of the Goos–Hänchen (GH) shift has become a research hotspot due to its promoted application of the GH effect in various fields. However, currently, the maximum GH shift is located at the reflectance dip, making it difficul…

Analysis of Vibration Mode in Raman Spectra of Boric Solution for Influence of Temperature on Quantitative Detection Open

Yansong Li, Bo Xu, Peng-Fan Xiong, Gang Wu, Yanlong Meng , et al. · 2023

Ultra-Broadband, High-Efficiency Metamaterial Absorber Based on Particle Swarm Optimization Algorithm Open

Yang Li, Jinghao Wu, Yanlong Meng, Yi Li, Yansong Li , et al. · 2023

Theoretical Analysis of Composite Nanostructure with Three-Dimensional Photonic Lattice for Ultra-Broadband and Polarization-Independent Absorption Open

Li Yang, Jinghao Wu, Yanlong Meng, Li Yi, Yansong Li , et al. · 2023

Influence of the focusing characteristics of near-infrared lasers on the maintenance of plasma luminescence Open

Lian Zhou, Yi Chen, Xin Guo, Yan Shi, Tianqi Zhao , et al. · 2022

The interaction of 980-nm continuous laser radiation with the plasma of a continuous optical discharge in xenon lamps at a pressure of p = 12 atm has been studied. The threshold power and characteristics of the laser required to sustain th…

Testing technology of vacuum ultraviolet spectral radiance Open

Hao Liu, ZHAO Tianqi, Chunlian Zhan, ZOU Yanxia, JIN Shangzhong · 2022

真空紫外目标的光谱辐射亮度对于深空空间探测、航天器损伤测试等空间科学研究具有重要意义。研究了2种用于针对真空紫外光源的测试系统及其方法，通过对真空紫外光谱辐射亮度测试方法开展研究，研制了真空紫外光谱辐射亮度测试系统，测试系统包括真空紫外标准光源、光学成像系统、分光模块、真空紫外探测器模块、真空舱以及数据处理系统等。利用测试系统根据直接测量法和比较法对氘灯的光谱辐射亮度进行了测试分析，并讨论了真空紫外光谱辐射亮度影响因素及相对示值误差，实现了真空紫外光谱辐射亮度在121.2 …

Study of measurement technique on military LCD under strong light Open

YUAN Linguang, Zhengqi Li, Chunlian Zhan, Lu Fei, Yan Li , et al. · 2020

摘要: 为满足军用液晶显示屏质量与可靠性的客观准确测试评价需求，研制了一种照度达到105 lx量级、适用于强光环境下的军用液晶显示屏检测装置，阐述了强光光源、响应时间检测模块、大型三轴检测平台等关键部件的设计，对响应时间、亮度均匀性、高温显示正常性等核心参数的检测方法进行了研究，最后对一种加固型液晶显示屏进行检测，响应时间的测量精度优于3%。关键词: 液晶显示屏 / 强光环境 / 响应时间 / 检测精度

Research on spatial uniformity test of grating imaging spectrometer Open

CAO Pan, Shijun Xu, Xiaohong Shi, Yuan Liang, Chunlian Zhan · 2020

空间均匀性是成像光谱仪辐射定标的核心参数之一。通过对国内外均匀性测试方法研究，提出采用空间分布法对光栅式成像光谱仪的空间均匀性进行测试研究。该方法能准确给出各个位置点信号响应的详细分布，对于提高并改善光栅式成像光谱仪的图谱质量具有重要的意义。空间分布法建立在高稳定性、高均匀性标准光源的基础上，由计算机软件对测试结果进行图谱分离，提取同波长下空间响应信号获得光栅式成像光谱仪的空间均匀性。最后分析了空间均匀性测量不确定度的影响因素，并分析了空间均匀性对绝对辐射定标和光谱精度的影…

Absolute radiometric calibration technique of large aperture integrating sphere source Open

YUAN Linguang, Chunlian Zhan, Lu Fei, FAN Jihong, Yan Li , et al. · 2020

摘要: 为了实现大口径积分球光源高精度绝对辐射定标，研究了基于钨带灯比对的光谱辐射亮度定标方法，通过同心圆扫描分析了空间光谱辐射均匀性定标方法，研制了绝对辐射定标装置，校准了出光口径为Ф300 mm积分球光源的光谱辐射亮度、亮度、色温值，实验验证光谱辐射亮度绝对定标的不确定度优于4%。关键词: 积分球光源 / 辐射定标 / 光谱辐射亮度 / 色温

Three-dimensional resolution-enhancement divided aperture correlation-differential confocal microscopy with nanometer axial focusing capability Open

Lirong Qiu, Yun Wang, Hanxu Wu, Yingbin Sun, Han Cui , et al. · 2018

Divided aperture confocal microscopy (DACM) provides an improved imaging depth, imaging contrast, and working distance at the expense of spatial resolution. Here, we present a new method-divided aperture correlation-differential confocal m…

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