| 声表面波谐振型无源无线温度传感器硬件系统 |
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| 引用本文： | 王军峰,李平,周志坤,郑敏,杨进. 声表面波谐振型无源无线温度传感器硬件系统[J]. 压电与声光, 2006, 28(1): 1-4 |
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| 作者姓名： | 王军峰 李平 周志坤 郑敏 杨进 |
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| 作者单位： | 重庆大学,光电工程学院,重庆,400044 |
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| 基金项目： | 国家自然科学基金资助项目(60374045) |
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| 摘 要： | 介绍了一种基于声表面波谐振器的无源无线温度传感系统,系统采用一次变频的构成方式,解决了传统传感系统存在电路结构复杂和控制灵活性差的缺点,给出了系统的具体构成、工作原理和天线的设计。与传统系统构成相比,本系统的构成更简洁,操作性和灵活性更强。实验验证了本系统构成方式的可行性和天线设计的优点。
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| 关 键 词： | 声表面波 谐振器 无源无线传感 系统构成 |
| 文章编号： | 1004-2474(2006)01-0001-04 |
| 收稿时间： | 2004-03-17 |
| 修稿时间： | 2004-03-17 |
The Hardware Composing of Wireless Sensing System Using Passive SAW Resonator |
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| WANG Jun-feng,LI Ping,ZHOU Zhi-kun,ZHENG Min,YANG Jin. The Hardware Composing of Wireless Sensing System Using Passive SAW Resonator[J]. Piezoelectrics & Acoustooptics, 2006, 28(1): 1-4 |
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| Authors: | WANG Jun-feng LI Ping ZHOU Zhi-kun ZHENG Min YANG Jin |
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| Affiliation: | College of Optoelectronic Engineering, Chongqing University, Chongqing 400044, China |
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| Abstract: | A passive wireless temperature sensing system using a surface acoustic wave resonator is described.First-conversion is adopted in the system,which resolved the shortcoming of complexity of circuit and deficiency of controllability the traditional sensing systems,and the design and operating principle of the system are also presented with the design of antenna.Compared with traditional systems,the system shows the advantages of concision,maneuverability and agility.Experiment certifies feasibility of the composing of the system and merit of the antenna. |
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| Keywords: | SAW resonator passive wireless sensing composing of system |
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