中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved resistance matrix approach for readout of the two-dimensional resistive sensor array

文献类型:期刊论文

作者Wang, Yu; Wang, Feng; He, Shang-Shang; Wu JF(吴剑锋); Wang, Qi; Zhao XG(赵新刚); Liu JG(刘金国)
刊名Transactions of the Institute of Measurement and Control
出版日期2018
页码1-8
关键词Readout circuit 2-D resistive sensor array, measurement resistance matrix approach improved resistance matrix approach
ISSN号0142-3312
产权排序1
通讯作者Wu JF(吴剑锋)
中文摘要In the readout circuits of the two-dimensional (2-D) resistive sensor arrays, various auxiliary electrical components were used to reduce their crosstalk errors but resulted in increased circuit complexity. Readout circuits with low-complexity structures were necessary for wearable electronic applications. With only several resistors and a microcontroller, readout circuit based on resistance matrix approach (RMA) achieved low complexity but suffered from small resistance range and large measurement error caused by the output ports’ internal resistances of the microcontroller. For suppressing those negative effects, we firstly proposed an improved resistance matrix approach (IRMA) by additionally sampling the voltages on all driving row electrodes in the RMA. Then the effects of the output ports’ internal resistances and the analog-to-digital converter’s accuracy for the RMA and the IRMA were simulated respectively with NI Multisim 12. Moreover, a prototype readout circuit based on the IRMA was designed and tested in actual experiments. The experimental results demonstrated that the IRMA, though it required more sampling channels and more computations, could be used in those applications needing low complexity, small measurement error and wide resistance range.
收录类别EI
语种英语
源URL[http://ir.sia.cn/handle/173321/21866]  
专题沈阳自动化研究所_空间自动化技术研究室
通讯作者Liu JG(刘金国)
作者单位1.The State Key Laboratory of Bioelectronics, Jiangsu Key Lab of Remote Measurement and Control, School of Instrument Science and Engineering, Southeast University, P.R. China
2.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, P.R. China
推荐引用方式
GB/T 7714
Wang, Yu,Wang, Feng,He, Shang-Shang,et al. Improved resistance matrix approach for readout of the two-dimensional resistive sensor array[J]. Transactions of the Institute of Measurement and Control,2018:1-8.
APA Wang, Yu.,Wang, Feng.,He, Shang-Shang.,Wu JF.,Wang, Qi.,...&Liu JG.(2018).Improved resistance matrix approach for readout of the two-dimensional resistive sensor array.Transactions of the Institute of Measurement and Control,1-8.
MLA Wang, Yu,et al."Improved resistance matrix approach for readout of the two-dimensional resistive sensor array".Transactions of the Institute of Measurement and Control (2018):1-8.

入库方式: OAI收割

来源:沈阳自动化研究所

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