| 基于无线胎压传感器的耗能研究 |
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| 引用本文： | 冷毅.基于无线胎压传感器的耗能研究[J].传感技术学报,2010,23(3):377-382. |
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| 作者姓名： | 冷毅 |
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| 作者单位： | 空军雷达学院信息对抗系,武汉,430019;飞恩微电子有限公司,上海,201203;华中科技大学电子与信息工程系,武汉,430074 |
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| 基金项目： | 国家863计划项目资助“汽车用MEMS传感器实用化研究”(2004AA404270);;“汽车胎压监测微传感器及系统”(2008AA042203) |
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| 摘 要： | 本文首先介绍了胎压检测系统的架构和无线胎压传感器的硬件组成。然后,给出了详细的无线胎压传感器耗能构成,包括压力检测模块、温度检测模块、电压检测模块、信号调理模块、射频发射模块、低频接口、模块静态耗电、电池自放电及脉冲放电。最后,以某著名汽车主机厂采用的基于该耗能构成的无线胎压传感器为例,进行了计算和测试。结果表明无线胎压传感器的耗能绝大部分来自压力检测模块耗电、模块静态耗电及电池自放电,提出的无线胎压传感器耗能构成及计算方法具有合理性,满足使用要求。
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| 关 键 词： | TPMS 无线胎压传感器 能耗构成 耗能计算 |
Power Consumption Study Based on Wireless Tire Pressure Module |
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| LENG Yi,WANG Xiaoping,HE Fangmin,HE Changhui,HE Linfeng.Power Consumption Study Based on Wireless Tire Pressure Module[J].Journal of Transduction Technology,2010,23(3):377-382. |
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| Authors: | LENG Yi WANG Xiaoping HE Fangmin HE Changhui HE Linfeng |
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| Affiliation: | LENG Yi1,WANG Xiaoping2,HE Fangmin3,HE Changhui1,HE Linfeng31.Department of Information Counter,Air Force Radar Academy,Wuhan 430019,China,2.FineMEMS Inc.,Shanghai 201203,3.Department of Electronics , Information Engineering,Huazhong University of Science & Technology,No.1037,Luoyu Road,Wuhan 430074 |
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| Abstract: | The TPMS(tire pressure monitoring system)architecture,and WTPM(wireless tire pressure module)components are introduced.The power consumption composition of WTPM,including WTPM pressure measuring module,temperature measuring module,voltage measuring module,signal conditioning module,wireless transmission module,low frequency interface,static power,battery self-discharge,and impulse self-discharge is presented.Taking the WTPM based on the power consumption composition adopted by a famous domestic vehicle manu... |
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| Keywords: | tire pressure monitoring system wireless tire pressure module power consumption composition power consumption calculation |
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