| 高精度pH测量仪研究 |
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| 引用本文： | 邹应全,行鸿彦. 高精度pH测量仪研究[J]. 测控技术, 2010, 29(9): 1-4 |
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| 作者姓名： | 邹应全 行鸿彦 |
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| 作者单位： | 南京信息工程大学电子与信息工程学院,江苏南京,210044;南京信息工程大学电子与信息工程学院,江苏南京,210044 |
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| 基金项目： | 南京信息工程大学校科研基金 |
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| 摘 要： | 研究并设计了一种工业用高精度酸碱度(pH)测量仪.该pH测量仪的研制是以低功耗单片机MSP430和pH电极传感器为核心器件,算法上采用软件二点标定和温度补偿法.该pH测量仪具有两点标定、自动温度补偿、历史数据存储、实时数据传输等功能,解决了pH测量仪的高精度、低功耗、历史数据存储和实时数据传输等问题.该pH测量仪已经在工业生产中得到了应用.
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| 关 键 词： | 酸碱度 电极 标定 MSP430单片机 |
High Precise pH Value Measurement Meter |
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| ZOU Ying-quan,XING Hong-yan. High Precise pH Value Measurement Meter[J]. Measurement & Control Technology, 2010, 29(9): 1-4 |
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| Authors: | ZOU Ying-quan XING Hong-yan |
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| Affiliation: | ZOU Ying-quan,XING Hong-yan(College of Electric & Information Engineering,Nanjing University of Information Science & Technology,Nanjing 210044,China) |
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| Abstract: | High precise pH value measurement meter is depicted.This pH value measurement meter is designed based on MSP430 MCU and pH electrode sensor,while the method of two point calibration and software temperature compensation is applied in the designed meter.This pH value measurement has the features of two point calibration,auto temperature compensation,historical data storage and real-time data transmission.The problem of low power,high precise and data transmission of the pH value measurement meter are solved.This meter has been applied in industry. |
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| Keywords: | pH electrode calibration MSP430 |
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