| 硅压阻式传感器误差补偿系统的开发 |
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| 引用本文： | 蒋小燕,李向莉. 硅压阻式传感器误差补偿系统的开发[J]. 常州工学院学报, 2008, 21(2): 45-49 |
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| 作者姓名： | 蒋小燕 李向莉 |
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| 作者单位： | 1. 常州工学院电子信息与电气工程学院,江苏,常州,213002
2. 南京邮电大学吴江学院通信与电子系,江苏,苏州,215200 |
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| 摘 要： | 以MAXIM公司的MAX1457为核心,设计开发出了硅压阻式传感器的智能误差补偿系统。该系统由硬件和软件两部分组成,主要解决了硅压阻式传感器的一致性、温度漂移和非线性等问题,使它的输出精度达到了0.2%以内。同时给出了误差补偿系统的总体方案、信号调理电路的设计技术和MAX1457补偿系统软件的设计与实现。
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| 关 键 词： | MAX1457 温度补偿 硅压阻式传感器 VC++ |
The Design of Silicon Piezoresistive Sensor's Error Compensation System |
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| JIANG Xiao-yan,LI Xiang-li. The Design of Silicon Piezoresistive Sensor's Error Compensation System[J]. Journal of Changzhou Institute of Technology, 2008, 21(2): 45-49 |
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| Authors: | JIANG Xiao-yan LI Xiang-li |
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| Affiliation: | JIANG Xiao-yan1 LI Xiang-li2 |
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| Abstract: | The smart error compensation system is designed with MAX1457 as its core.The issues of consistency,temperature shift and non-linearity are solved by the system which is composed of hardware and software.An output error factor of silicon piezoresistive sensor is achieved within 0.2%.The main contents to be studied and solved are shown as follows:designing scheme of the error compensation system,studying and designing the signal conditioning circuit,designing and realizing the MAX1457 software development system. |
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| Keywords: | MAX1457 temperature compensation piezoresistive sensors VC |
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