Research on graphene/silicon pressure sensor array based on backpropagation neural network

Abstract In order to improve the recognition accuracy of graphene pressure sensors, a graphene/silicon pressure sensor array is studied based on backpropagation (BP) neural network. The principle of the pressure sensor array and the workflow of BP neural network are introduced. The 100 groups of tra...

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Main Authors: Fangqing Li, Shuxing Fang, Yu Shen, Debo Wang
Format: Article
Language:English
Published: Wiley 2021-05-01
Series:Electronics Letters
Subjects:
Online Access:https://doi.org/10.1049/ell2.12104
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author Fangqing Li
Shuxing Fang
Yu Shen
Debo Wang
author_facet Fangqing Li
Shuxing Fang
Yu Shen
Debo Wang
author_sort Fangqing Li
collection DOAJ
description Abstract In order to improve the recognition accuracy of graphene pressure sensors, a graphene/silicon pressure sensor array is studied based on backpropagation (BP) neural network. The principle of the pressure sensor array and the workflow of BP neural network are introduced. The 100 groups of training samples ranging from 0 to 1000 kPa are studied based on levenberg‐marquardt (L‐M) optimisation algorithm, and a multiple BP (M‐BP) neural network is designed to improve the recognition accuracy of the pressure sensor array. The training recognition accuracy and test recognition accuracy of M‐BP neural network are about 99.9%. This work plays an important role in the application of graphene pressure sensors in more fields, especially in the solutions for weak pressure detection in artificial intelligence and human‐computer interaction.
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spelling doaj.art-52b6a5b22d8848d9bf721dbc05d02aec2022-12-22T03:12:31ZengWileyElectronics Letters0013-51941350-911X2021-05-01571041942110.1049/ell2.12104Research on graphene/silicon pressure sensor array based on backpropagation neural networkFangqing Li0Shuxing Fang1Yu Shen2Debo Wang3College of Electronic and Optical Engineering & College of Microelectronics Nanjing University of Posts and Telecommunications Nanjing People's Republic of ChinaSchool of Nano‐Tech and Nano‐Bionics University of Science and Technology of China Hefei People's Republic of ChinaSchool of Science and Information Science Qingdao Agricultural University Qingdao People's Republic of ChinaCollege of Electronic and Optical Engineering & College of Microelectronics Nanjing University of Posts and Telecommunications Nanjing People's Republic of ChinaAbstract In order to improve the recognition accuracy of graphene pressure sensors, a graphene/silicon pressure sensor array is studied based on backpropagation (BP) neural network. The principle of the pressure sensor array and the workflow of BP neural network are introduced. The 100 groups of training samples ranging from 0 to 1000 kPa are studied based on levenberg‐marquardt (L‐M) optimisation algorithm, and a multiple BP (M‐BP) neural network is designed to improve the recognition accuracy of the pressure sensor array. The training recognition accuracy and test recognition accuracy of M‐BP neural network are about 99.9%. This work plays an important role in the application of graphene pressure sensors in more fields, especially in the solutions for weak pressure detection in artificial intelligence and human‐computer interaction.https://doi.org/10.1049/ell2.12104Pressure measurementPressure and vacuum measurement
spellingShingle Fangqing Li
Shuxing Fang
Yu Shen
Debo Wang
Research on graphene/silicon pressure sensor array based on backpropagation neural network
Electronics Letters
Pressure measurement
Pressure and vacuum measurement
title Research on graphene/silicon pressure sensor array based on backpropagation neural network
title_full Research on graphene/silicon pressure sensor array based on backpropagation neural network
title_fullStr Research on graphene/silicon pressure sensor array based on backpropagation neural network
title_full_unstemmed Research on graphene/silicon pressure sensor array based on backpropagation neural network
title_short Research on graphene/silicon pressure sensor array based on backpropagation neural network
title_sort research on graphene silicon pressure sensor array based on backpropagation neural network
topic Pressure measurement
Pressure and vacuum measurement
url https://doi.org/10.1049/ell2.12104
work_keys_str_mv AT fangqingli researchongraphenesiliconpressuresensorarraybasedonbackpropagationneuralnetwork
AT shuxingfang researchongraphenesiliconpressuresensorarraybasedonbackpropagationneuralnetwork
AT yushen researchongraphenesiliconpressuresensorarraybasedonbackpropagationneuralnetwork
AT debowang researchongraphenesiliconpressuresensorarraybasedonbackpropagationneuralnetwork