太阳模拟器用光学积分器的光机结构设计

来源 :第四届全国信息光学与光子器件学术会议 | 被引量 : 0次 | 上传用户:wwwygtwww
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  针对传统太阳模拟器在辐照均匀性方面无法达到高精度的标准,提出一种用于提高太阳模拟器辐照均匀性的器件光学积分器。介绍光学积分器的组成和工作原理,重点阐述对光学积分器的光学系统优化设计技术,并用IightTooIs软件对光学系统进行仿真分析;同时,对光学积分器的光机结构进行设计,并使用ansys软件对光机结构进行热分析;最后,对设计完成的光学积分器进行性能测试,测试数据表明:使用光学积分器后,太阳模拟器的辐照不均匀度得到明显提高,在Φ60mm 范围内小于1%,在Φ(60~200)mm 范围内小于2%,满足高精度的使用要求。
其他文献
In this paper,a cold atmospheric plasma (CAP) jet array is generated by a scalable two-dimensional (2D) array device of seven CAP jets arranged in a honeycomb configuration and designed with a single-
Three types of the advanced plasma sources are represented,i.e.dc cold cathode and RF gridded ion sources as well as prolonged plasma source operating at atmospheric pressure.
The experimental study of the plasma parameters as well as RF power input mechanism to the new modification of RF dscharge,i.e.hybrid discharge sustained by both potential and vortical RF electrical f
The Aspect-Oriented Programming provides a way of modularization of crosscuting concerns in software.In recent years,many researchers have developed some AOP languages,such as AspectJ,AspectC++ and so
会议
Vehicle classification has found many applications,such as vehicle detection,automatic driving and so on.In this paper we introduce a new method based on edge orientation histograms.
会议
根据部分多值逻辑的完备性理论,对两类准完备集——单纯可离函数集和完满对称函数集进行研究,给出了单纯可离和完满对称关系的函数的计数公式.
会议
本文在分析光波偏振特性的基础上,提出偏振移位键控(PoISK)技术,即对激光偏振态参数进行调制/解调的技术。文中构建了基于圆偏振移位键控(CPoISK)的平衡探测大气激光通信系统,利用圆偏振光的两种旋态(左旋和右旋)进行编码通信。并对OOK 系统与单路接收PoISK 系统、平衡探测CPoISK 系统进行计算机仿真,对比、分析各通信系统性能。结果表明:偏振移位键控技术在自由空间光通信领域具有独特的优
本文针对地震后救援现场光照度低、温度变化复杂等特点,设计一款视觉生命探测系统,该系统主要由图像采集、图像传输、图像处理及显示、系统控制四模块构成。当救援现场光照度≥10Lux时,系统对救援现场进行可见光图像采集;当救援现场光照度<10Lux时,采用红外主动探测方式,即系统近红外光源打开,CCD 接收救援现场反射的近红外光并将其转化为图像信号。同时,为提高救援现场环境成像的信噪比,系统中图像处理模块
A modified method of image denoising based on multi-scale mathematical morphology is proposed using in earthquake ruin scene.This method designs a new morphological arithmetic operators according to t
The lO Gbit/s non-return-to-zero (NRZ) on-off-keying (O()K) data transmission over a 100 km transmission fiber link employing an all fiber l.55 μm single longitudinal mode (SLM) distributed Bragg refl