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Fabrication of ultra-high Q factor and millimeter-scale crystal echo wall microcavity 超高Q因子及毫米级晶体回波壁微腔的制备
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0401006
liu junhan, Qu Tianliang, Zhang Xuan, Liu Yanqing, Xiong Changxin
{"title":"Fabrication of ultra-high Q factor and millimeter-scale crystal echo wall microcavity","authors":"liu junhan, Qu Tianliang, Zhang Xuan, Liu Yanqing, Xiong Changxin","doi":"10.5768/jao202344.0401006","DOIUrl":"https://doi.org/10.5768/jao202344.0401006","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71260665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optical system design of night vision goggles with large field of view and low illumination 大视场低照度夜视镜光学系统设计
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0304002
Zhang Yong, Liu Weiping, M. Sasa, Li Zhiwei, Zhou Bin
{"title":"Optical system design of night vision goggles with large field of view and low illumination","authors":"Zhang Yong, Liu Weiping, M. Sasa, Li Zhiwei, Zhou Bin","doi":"10.5768/jao202344.0304002","DOIUrl":"https://doi.org/10.5768/jao202344.0304002","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71260948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optical system design of compact laser displacement sensor based on auto-collimation principle 基于自准直原理的小型激光位移传感器光学系统设计
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0401003
Zhang Xinting, Wu Qianqian, K. Lei
{"title":"Optical system design of compact laser displacement sensor based on auto-collimation principle","authors":"Zhang Xinting, Wu Qianqian, K. Lei","doi":"10.5768/jao202344.0401003","DOIUrl":"https://doi.org/10.5768/jao202344.0401003","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"50 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71260978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Detection network of critical parts for remote sensing ship based on semantic features 基于语义特征的遥感船舶关键部件检测网络
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0303004
Zhang Dongdong, Wang Chunping, Fu Qiang
{"title":"Detection network of critical parts for remote sensing ship based on semantic features","authors":"Zhang Dongdong, Wang Chunping, Fu Qiang","doi":"10.5768/jao202344.0303004","DOIUrl":"https://doi.org/10.5768/jao202344.0303004","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71261014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Re-detection method for long-term tracking based on improved two-stage detection networks 基于改进两级检测网络的长期跟踪重检测方法
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0402001
Zhao Nianfu, Wang Lin, Wang Xiangjun, Chen Wenliang
{"title":"Re-detection method for long-term tracking based on improved two-stage detection networks","authors":"Zhao Nianfu, Wang Lin, Wang Xiangjun, Chen Wenliang","doi":"10.5768/jao202344.0402001","DOIUrl":"https://doi.org/10.5768/jao202344.0402001","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71261109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trajectory monitoring method of rotation shaft center based on swept-source optical coherence multi-point vibrometer 基于扫源光学相干多点振动仪的旋转轴中心轨迹监测方法
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0503006
FU Xibin, LIN Jiewen, ZHONG Jianfeng, XU Huoli, LIU Dongming, CHI Shoujiang, ZHANG Qiukun, ZHONG Shuncong, WANG Dong, ZHANG Yan
{"title":"Trajectory monitoring method of rotation shaft center based on swept-source optical coherence multi-point vibrometer","authors":"FU Xibin, LIN Jiewen, ZHONG Jianfeng, XU Huoli, LIU Dongming, CHI Shoujiang, ZHANG Qiukun, ZHONG Shuncong, WANG Dong, ZHANG Yan","doi":"10.5768/jao202344.0503006","DOIUrl":"https://doi.org/10.5768/jao202344.0503006","url":null,"abstract":"结合频分复用技术与扫频光学相干测振仪，提出一种基于光学相干多点测振仪（swept-source optical coherence multi-point vibrometer, SSOCMV）的转轴轴心轨迹监测方法和系统，其具有非接触式、非侵入式、高精度以及多点振动同步测量的优点。首先，对SSOCMV的系统组成和测量原理进行了介绍与分析；其次，搭建实验对比系统以验证SSOCMV系统的测量准确性，在SSOCMV系统探头的对称位置安装电涡流传感器以同步监测转轴轴心轨迹，便于对比两个系统的测量结果。实验结果表明，基于光学相干多点测振仪的转轴轴心轨迹监系统比电涡流传感器具有更高的位移分辨率和更好的信噪比。因此，SSOCMV系统在旋转机械状态监测、参数识别和故障诊断等方面具有良好的应用前景。","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135440657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermal defocus and compensation analysis of glass-plastic hybrid fixed-focus lens 玻璃-塑料混合定焦透镜热离焦及补偿分析
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0501003
CHEN Gengen, SHI Guangfeng, WU Feng, WANG Jinqiu, PEI Leigang, SHI Guoquan
{"title":"Thermal defocus and compensation analysis of glass-plastic hybrid fixed-focus lens","authors":"CHEN Gengen, SHI Guangfeng, WU Feng, WANG Jinqiu, PEI Leigang, SHI Guoquan","doi":"10.5768/jao202344.0501003","DOIUrl":"https://doi.org/10.5768/jao202344.0501003","url":null,"abstract":"在玻塑混合定焦安防镜头中塑胶镜片、玻璃镜片、镜框的材料性质差异较大，复杂温度环境下，镜头机械结构热变形与光学消热设计会共同影响像质。为保证镜头复杂温度环境下成像稳定，根据安防镜头−40 ℃~80 ℃的测试温度，对镜头进行光机热一体化分析。在Ansys workbench中建立镜头热结构有限元模型，计算镜头的热弹性变形;使用Zernike多项式拟合镜面的面型变化，将拟合结果导入Zemax中，判断温度载荷对像质的影响。光机热一体化分析结果表明：在极限测试温度载荷下，镜头底座的材料为聚碳酸酯混合20%玻璃纤维时，有效补偿了Zemax中模拟光学系统本身的热离焦量；镜框材料为聚碳酸酯混合30%玻璃纤维时，塑胶镜片所受挤压应变最大为2.36×10<sup>−3</sup> mm；镜框材料为聚碳酸酯混合20%玻璃纤维时，塑胶镜片所受挤压应变最大为0.53×10<sup>−3</sup> mm，第二种镜框材料可以使镜头像质保持稳定。最后通过对镜头高低温法兰焦距测量试验，验证了镜头的温度适应能力和光机热一体化分析的准确性。","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135440893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Principle and research progress of four-quadrant detector spot detection 四象限探测器斑点检测原理及研究进展
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0509001
LI Zheng, XU Haoyu, LIANG Jingyuan, ZHANG Ying, KE Xizheng
{"title":"Principle and research progress of four-quadrant detector spot detection","authors":"LI Zheng, XU Haoyu, LIANG Jingyuan, ZHANG Ying, KE Xizheng","doi":"10.5768/jao202344.0509001","DOIUrl":"https://doi.org/10.5768/jao202344.0509001","url":null,"abstract":"光斑检测技术在现代科学研究与应用中扮演着重要角色，四象限探测器由于其具有探测灵敏度高、信号处理简单和抗干扰能力强等优点，在光斑检测技术中得到了广泛的应用，是捕获、跟踪和瞄准系统中的关键器件。首先介绍了光斑检测中常用的光斑模型和四象限探测器检测光斑原理，然后分析了国内外在四象限探测器检测光斑方面的研究成果，以及影响四象限探测器检测光斑精度的因素和常用的光斑检测算法，同时介绍了四象限探测器的光斑检测系统,包括光束对准检测系统、四象限探测器跟踪通信复合系统和微纳激光通信系统。最后，展望了光斑检测技术的发展前景。","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135440905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Gait recognition method of infrared human body images based on improved ViT 基于改进ViT的红外人体图像步态识别方法
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0102002
Yang Yanchen, Yun Lijun, Mei Jianhua, LU Lin
{"title":"Gait recognition method of infrared human body images based on improved ViT","authors":"Yang Yanchen, Yun Lijun, Mei Jianhua, LU Lin","doi":"10.5768/jao202344.0102002","DOIUrl":"https://doi.org/10.5768/jao202344.0102002","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"205 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71258063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inter-partition phase unwrapping method based on Gray code 基于Gray码的分区间相位展开方法
Journal of Applied Optics Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0102003
Y. Fei, QI Jian, Liu Yinping, WU Di, YU Qiang, Liu Jia
{"title":"Inter-partition phase unwrapping method based on Gray code","authors":"Y. Fei, QI Jian, Liu Yinping, WU Di, YU Qiang, Liu Jia","doi":"10.5768/jao202344.0102003","DOIUrl":"https://doi.org/10.5768/jao202344.0102003","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71258147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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