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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