中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and Construction of an Embedded Telemetry System for Potentiometric Sensors

文献类型:期刊论文

作者Qin Tai-Chun1; Li Xiao-Gang1; Hao Jie2; Yu Ping2; Mao Lan-Qun2
刊名CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
出版日期2015-03-01
卷号43期号:3页码:457-462
关键词Telemetry system Embedded system Potentiometric sensor
英文摘要A new embedded telemetry system for potentiometric sensors was developed. The system consisted of a transmitter unit, a receiver unit and a personal computer (PC). The transmitter unit included a current amplifier, a Sigma- Delta analog-to-digital converter (ADC), a microcontroller unit (MCU) and a radio module. The receiver unit was composed of a radio module, a microcontroller unit and a serial-to-USB converter module. The receiver unit was connected to an upper computer via a universal serial bus (USB). The embedded software written in C language controlled the signal acquisition and transmission. The computer software written in LabVIEW language was used for data storage and display. The range of the acquisition voltages was from -1. 17 V to +1. 17 V. In order to verify the accuracy and reliability of this system, a control experiment had been done with this system and a digital multimeter. Moreover, a response test of acidity changes had been done with the self-made H+ selective electrode. The results showed that the accuracy of this system could be up to 0. 1 mV and it had strong anti. noise ability. The square of the linear correlation coefficient of the response of the changes in pH values was 0. 998. The curve of the results measured by this system was consistent with that measured by the commercial electrochemical analyzer. The system was built with standard hardware components and the size of the transmitter unit was only 29 mm x 14 mm x 11 mm. It can be easily used for remote and real. time detection for the potentiometric sensor.
收录类别SCI
语种英语
公开日期2016-05-09
源URL[http://ir.iccas.ac.cn/handle/121111/28069]  
专题化学研究所_活体分析化学实验室
作者单位1.Beihang Univ, Sch Reliabil & Syst Engn, Beijing 100191, Peoples R China
2.Chinese Acad Sci, Inst Chem, Key Lab Analyt Chem Living Biosyst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Qin Tai-Chun,Li Xiao-Gang,Hao Jie,et al. Design and Construction of an Embedded Telemetry System for Potentiometric Sensors[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2015,43(3):457-462.
APA Qin Tai-Chun,Li Xiao-Gang,Hao Jie,Yu Ping,&Mao Lan-Qun.(2015).Design and Construction of an Embedded Telemetry System for Potentiometric Sensors.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,43(3),457-462.
MLA Qin Tai-Chun,et al."Design and Construction of an Embedded Telemetry System for Potentiometric Sensors".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 43.3(2015):457-462.

入库方式: OAI收割

来源:化学研究所

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