A novel temperature and salinity discriminative sensing method based on forward Brillouin scattering(FBS)in 1060-XP single-mode fiber(SMF)is proposed.The measured frequency shifts corresponding to different radial aco...A novel temperature and salinity discriminative sensing method based on forward Brillouin scattering(FBS)in 1060-XP single-mode fiber(SMF)is proposed.The measured frequency shifts corresponding to different radial acoustic modes in 1060-XP SMF show different sensitivities to temperature and salinity.Based on the new phenomenon that different radial acoustic modes have different frequency shift-temperature and frequency shift-salinity coefficients,we propose a novel method for simultaneously measuring temperature and salinity by measuring the frequency shift changes of two FBS scattering peaks.In a proof-of-concept experiment,the temperature and salinity measurement errors are 0.12℃and 0.29%,respectively.The proposed method for simultaneously measuring temperature and salinity has the potential applications such as ocean surveying,food manufacturing and pharmaceutical engineering.展开更多
UF-1000i尿有形成分分析仪是由日本Sysmex 公司推出的一套较先进的全自动尿液有形成分分析系统,它采用了较为先进的红色半导体激光流式细胞分析方法,虽然前向散射光和荧光测量点与UF-100相同,但它同时又将侧向散射光、荧光强度级别、电...UF-1000i尿有形成分分析仪是由日本Sysmex 公司推出的一套较先进的全自动尿液有形成分分析系统,它采用了较为先进的红色半导体激光流式细胞分析方法,虽然前向散射光和荧光测量点与UF-100相同,但它同时又将侧向散射光、荧光强度级别、电子基团作为多个检测参数,提高了有形成分的识别能力,具有精密度好、参数多、简便快速等特点[1].它能对尿液中各种有形成分、红细胞、白细胞、管型（CAST）、上皮细胞（EC）及细菌（BACT）等进行定量计数分析.按照美国病理学家协会（College of American Pathology,CAP）认可的要求,临床实验室在建立或对原有分析系统进行改进的时候,必须评价方法的分析性能,并需达到性能标准的要求,以确定方法满足临床和实验室的要求[2,3].因此,如何评价仪器性能显得尤为重要,现就我科新引进的UF-1000i全自动尿有形成分分析仪的性能进行测试评价,现报告如下.展开更多
基金supported by the Na-tional Natural Science Foundation of China(Nos.62175105,61875086)Fundamental Research Funds for the Cen-tral Universities of China(No.ILB240041A24)。
文摘A novel temperature and salinity discriminative sensing method based on forward Brillouin scattering(FBS)in 1060-XP single-mode fiber(SMF)is proposed.The measured frequency shifts corresponding to different radial acoustic modes in 1060-XP SMF show different sensitivities to temperature and salinity.Based on the new phenomenon that different radial acoustic modes have different frequency shift-temperature and frequency shift-salinity coefficients,we propose a novel method for simultaneously measuring temperature and salinity by measuring the frequency shift changes of two FBS scattering peaks.In a proof-of-concept experiment,the temperature and salinity measurement errors are 0.12℃and 0.29%,respectively.The proposed method for simultaneously measuring temperature and salinity has the potential applications such as ocean surveying,food manufacturing and pharmaceutical engineering.
文摘UF-1000i尿有形成分分析仪是由日本Sysmex 公司推出的一套较先进的全自动尿液有形成分分析系统,它采用了较为先进的红色半导体激光流式细胞分析方法,虽然前向散射光和荧光测量点与UF-100相同,但它同时又将侧向散射光、荧光强度级别、电子基团作为多个检测参数,提高了有形成分的识别能力,具有精密度好、参数多、简便快速等特点[1].它能对尿液中各种有形成分、红细胞、白细胞、管型（CAST）、上皮细胞（EC）及细菌（BACT）等进行定量计数分析.按照美国病理学家协会（College of American Pathology,CAP）认可的要求,临床实验室在建立或对原有分析系统进行改进的时候,必须评价方法的分析性能,并需达到性能标准的要求,以确定方法满足临床和实验室的要求[2,3].因此,如何评价仪器性能显得尤为重要,现就我科新引进的UF-1000i全自动尿有形成分分析仪的性能进行测试评价,现报告如下.
