| 基于PVDF的振弦式次声波传感器设计 |
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| 引用本文： | 刘豪华万 舟油锡存. 基于PVDF的振弦式次声波传感器设计[J]. 传感器与微系统, 2014, 0(4): 93-94,98 |
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| 作者姓名： | 刘豪华万 舟油锡存 |
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| 作者单位： | 昆明理工大学信息工樨与自动化学院,云南昆明650000 |
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| 摘 要： | 针对当前用于次声波检测的次声波传感器存在的一些不足,设计一种基于PVDF的振弦式次声波传感器,建立了振弦、弹性元件、压电薄膜的数学模型,设计了调理电路,并对该传感器进行测试和验证。结果表明:该传感器具有能对次声波进行全方位接收、量程可调、灵敏度高、误差小等优点。
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| 关 键 词： | 聚偏氟乙烯 振弦式 次声波传感器 |
Design of vibration wire infrasonic wave sensor based on PVDF |
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| LIU Hao-hua,WAN Zhou,YOU Xi-cun. Design of vibration wire infrasonic wave sensor based on PVDF[J]. Transducer and Microsystem Technology, 2014, 0(4): 93-94,98 |
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| Authors: | LIU Hao-hua WAN Zhou YOU Xi-cun |
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| Affiliation: | 1.School of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650000, China;) |
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| Abstract: | Aiming at deficiencies of infrasonic wave sensor for infrasonic detection,at present,design a kind of vibration wire infrasonic wave sensor based on PVDF,establish mathematical model for vibration wire,elastic element and piezoelectric thin film,design conditioning circuit,test and verify the sensor.The results show that the sensor has the advantages of a full range of receiving infrasonic wave,adjustable range,high sensitivity,small error and so on. |
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| Keywords: | PVDF vibration wire infrasonic wave sensor |
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