| 无源TPMS中SAW传感器RF信号收发系统研究 |
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| 引用本文： | 李天利,贾喜国,胡泓,徐刚,房立存.无源TPMS中SAW传感器RF信号收发系统研究[J].汽车技术,2012(4):44-47. |
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| 作者姓名： | 李天利 贾喜国 胡泓 徐刚 房立存 |
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| 作者单位： | 1. 深圳大学
2. 哈尔滨工业大学 |
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| 摘 要： | 针对目前基于无源声表面波(SAW)传感器在收发信号上依赖于专门测试仪器的问题,设计了一种基于无源SAW传感器的专用RF收发器.介绍了无源SAW传感器的结构及信号检测原理:以及RF收发器的硬件和软件设计原理.测试试验表明,该RF收发器的设计是合理的,可满足低成本下对无源SAW传感器信号发送与检测的需求.
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| 关 键 词： | 轮胎压力监测系统 声表面波传感器 信号检测 |
Research on SAW Sensor RF Transceiver in TPMS |
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| Li Tianli
,
Jia Xiguo
,
Hu Hong
,
Xu Gang
,
Fang Licun.Research on SAW Sensor RF Transceiver in TPMS[J].Automobile Technology,2012(4):44-47. |
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| Authors: | Li Tianli Jia Xiguo Hu Hong Xu Gang Fang Licun |
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| Institution: | 1.Shenzhen University;2.Harbin Institute of Technology) |
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| Abstract: | To address the dependence of SAW sensor on dedicated test apparatus in transmitting and receiving signal,a dedicated RF received based on SAW sensor is designed.Structure and signal detection principle of SAW sensor as well as design principle of RF receiver software and hardware are introduced in the paper.Test results show that the RF receiver has appropriate design,can satisfy the demand of signal transmittance and receiving and detection of SAW sensor with low cost. |
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| Keywords: | TPMS Sound surface wave sensor Signal detection |
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