目的实现从献血者血管到患者血管的全程冷链监控。方法通过采集终端[射频识别(Radio Frequency Identification,RFID)技术标签、温度检测探头、GPS]、数据管理平台和云平台实时监控温度信息,实现数据共享并对异常温度信息及时干预。比...目的实现从献血者血管到患者血管的全程冷链监控。方法通过采集终端[射频识别(Radio Frequency Identification,RFID)技术标签、温度检测探头、GPS]、数据管理平台和云平台实时监控温度信息,实现数据共享并对异常温度信息及时干预。比较血液冷链监控系统升级前后的血液采集、运输、制备、储存和发放等环节温度的变化并自动记录,分析关键指标、监测项目、工作效率、错误率和异常情况的报警情况。结果从10个关键指标分析冷链监控系统升级前后的变化,系统升级后满意度综合评分优于原系统;监测数量和项目均有大幅度提升;比较手工录入和RFID扫描输入发现,录入用时和错误率方面的差异均具有统计学意义(P<0.001)。结论5G云平台引入血液冷链监控系统,不断完善的功能和实时连续的监测系统,可有效保障血液采集到输注等各环节的安全供应。展开更多
The electronic and transport characteristics of protonated derivatives of naphthalocyanine(Nc)were investigated using density functional theory and non-equilibrium Green's functions.The results indicate that the p...The electronic and transport characteristics of protonated derivatives of naphthalocyanine(Nc)were investigated using density functional theory and non-equilibrium Green's functions.The results indicate that the protonation of external meso-N atoms of Nc preserves its planar structure and is energetically more favorable than the protonation of internal isoindole-N atoms.The protonation shifts the energy levels of system's frontier molecular orbitals closer to the Fermi level,thus creating channels for electron transport.In contrast with the semiconductor transport properties of H2Nc,its protonation products respond more sensitively to bias and exhibit negative differential resistance phenomena at specific bias.展开更多
文摘目的实现从献血者血管到患者血管的全程冷链监控。方法通过采集终端[射频识别(Radio Frequency Identification,RFID)技术标签、温度检测探头、GPS]、数据管理平台和云平台实时监控温度信息,实现数据共享并对异常温度信息及时干预。比较血液冷链监控系统升级前后的血液采集、运输、制备、储存和发放等环节温度的变化并自动记录,分析关键指标、监测项目、工作效率、错误率和异常情况的报警情况。结果从10个关键指标分析冷链监控系统升级前后的变化,系统升级后满意度综合评分优于原系统;监测数量和项目均有大幅度提升;比较手工录入和RFID扫描输入发现,录入用时和错误率方面的差异均具有统计学意义(P<0.001)。结论5G云平台引入血液冷链监控系统,不断完善的功能和实时连续的监测系统,可有效保障血液采集到输注等各环节的安全供应。
基金supported by the Postgraduate Inovation Programme of Changchun Wormal University(YJSCX202424)the Science and Technology Project of Jilin Provincial Education Department(JJKH20220828KJ)the Natural Science Foundation of Changchun Normal University(2020-005).
文摘The electronic and transport characteristics of protonated derivatives of naphthalocyanine(Nc)were investigated using density functional theory and non-equilibrium Green's functions.The results indicate that the protonation of external meso-N atoms of Nc preserves its planar structure and is energetically more favorable than the protonation of internal isoindole-N atoms.The protonation shifts the energy levels of system's frontier molecular orbitals closer to the Fermi level,thus creating channels for electron transport.In contrast with the semiconductor transport properties of H2Nc,its protonation products respond more sensitively to bias and exhibit negative differential resistance phenomena at specific bias.
