| 基于谐振型SAW传感器的呼吸检测系统设计 |
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| 引用本文： | 王乐,王镝,於锦,王平,胡燕婕,应可净.基于谐振型SAW传感器的呼吸检测系统设计[J].传感技术学报,2011,24(4):498-502. |
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| 作者姓名： | 王乐 王镝 於锦 王平 胡燕婕 应可净 |
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| 作者单位： | 浙江大学生仪学院生物传感器国家专业实验室;浙江大学附属邵逸夫医院; |
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| 基金项目： | 浙江省科技厅重大科技攻关项目(2006C13021) |
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| 摘 要： | 人呼吸中VOCs的种类及含量与人的身体状况有关,对其的检测可用于疾病的诊断.本研究利用谐振型声表面波传感器,开发出一套可用于对人呼吸中VOCs进行检测的系统.本文首先介绍了该系统的组成及原理,并对系统的关键环节进行了测试.在此基础上,系统对多组测试样本进行了实验,实验结果初步表明,本系统可对×10-9(ppb)级的VO...
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| 关 键 词： | 谐振型声表面波传感器 呼吸检测 可挥发性有机化合物(VOCs) |
The Design of a Detecting System for Breath Based on SAW Resonator Sensor |
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| WANG Le,WANG Di,YU Jin,WANG Ping,HU Yanjie,YING Kejing.The Design of a Detecting System for Breath Based on SAW Resonator Sensor[J].Journal of Transduction Technology,2011,24(4):498-502. |
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| Authors: | WANG Le WANG Di YU Jin WANG Ping HU Yanjie YING Kejing |
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| Affiliation: | WANG Le1,WANG Di1,YU Jin1,WANG Ping1*,HU Yanjie2,YING Kejing2(1.Biosensor National Special Laboratory,Department of Biomedical Engineering Zhejiang University,Hangzhou 310027,China,2..Zhejiang Sir Run Run Hospital,Zhejiang University,Hangzhou,310027,China) |
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| Abstract: | The varieties and amount of Volatile Organic Compounds(VOCs)in human ' s breath are relevant to the health state of human body,and it can be used in disease diagnosis.A kind of uncoated surface acoustic wave(SAW)resonator sensor is presented to develop a system,which can detect the VOCs in human ' s breath.The composition and principle of this system is introduced,and the key parts of the system were tested.Several experiments were carried out to test the feasibility of the system.The preliminary experiment... |
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| Keywords: | SAW resonator sensor breath examination VOCs |
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