DESIGN OF A TWO-AXIS MEMS SENSOR FOR MEASURING THE FORCE AND TORQUE WITH COMB STRUCTURE

Based on the micro-electro-mechanical systems(MEMS) technology,the chip structure of a two-axis force sensor with comb structure was designed.Silicon force sensitive structure converted the faint mechanical signals into measurable electrical signals.After finite element model was established,the str...

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Main Authors: WANG ShuQin, WANG BiDou, LV DanHui, YANG Wei, SUN HaiXuan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.04.016
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author WANG ShuQin
WANG BiDou
LV DanHui
YANG Wei
SUN HaiXuan
author_facet WANG ShuQin
WANG BiDou
LV DanHui
YANG Wei
SUN HaiXuan
author_sort WANG ShuQin
collection DOAJ
description Based on the micro-electro-mechanical systems(MEMS) technology,the chip structure of a two-axis force sensor with comb structure was designed.Silicon force sensitive structure converted the faint mechanical signals into measurable electrical signals.After finite element model was established,the structure and electrical properties of the sensor were analyzed.The corresponding relation between the mechanical signals and the electrical signal was obtained.The mode analysis and harmonic response analysis were performed for the model.The natural frequency of the structure and the harmonic response frequency both are verified that far away from the operating frequency of the system.The work stability and measurement accuracy of the chip are guaranteed.The resolutions of force and moment of the sensor chip are 2.85 μm and 0.0382 μN·m,respectively.The linearity of the signal conversion reached 0.999 6 and 0.999 9.The first and second order modal natural frequency is783.28 Hz and 1 294.3 Hz and harmonic response frequency is 770 Hz.Simulation results meet the requirement of performance specification.
format Article
id doaj-art-625ad8fbe2864b13ab412c4f3ed24105
institution Kabale University
issn 1001-9669
language zho
publishDate 2018-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-625ad8fbe2864b13ab412c4f3ed241052025-01-15T02:31:34ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692018-01-014085786230602143DESIGN OF A TWO-AXIS MEMS SENSOR FOR MEASURING THE FORCE AND TORQUE WITH COMB STRUCTUREWANG ShuQinWANG BiDouLV DanHuiYANG WeiSUN HaiXuanBased on the micro-electro-mechanical systems(MEMS) technology,the chip structure of a two-axis force sensor with comb structure was designed.Silicon force sensitive structure converted the faint mechanical signals into measurable electrical signals.After finite element model was established,the structure and electrical properties of the sensor were analyzed.The corresponding relation between the mechanical signals and the electrical signal was obtained.The mode analysis and harmonic response analysis were performed for the model.The natural frequency of the structure and the harmonic response frequency both are verified that far away from the operating frequency of the system.The work stability and measurement accuracy of the chip are guaranteed.The resolutions of force and moment of the sensor chip are 2.85 μm and 0.0382 μN·m,respectively.The linearity of the signal conversion reached 0.999 6 and 0.999 9.The first and second order modal natural frequency is783.28 Hz and 1 294.3 Hz and harmonic response frequency is 770 Hz.Simulation results meet the requirement of performance specification.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.04.016Micro-electromechanical systems(MEMS)Force sensorTwo-axisComb structurePhysical design
spellingShingle WANG ShuQin
WANG BiDou
LV DanHui
YANG Wei
SUN HaiXuan
DESIGN OF A TWO-AXIS MEMS SENSOR FOR MEASURING THE FORCE AND TORQUE WITH COMB STRUCTURE
Jixie qiangdu
Micro-electromechanical systems(MEMS)
Force sensor
Two-axis
Comb structure
Physical design
title DESIGN OF A TWO-AXIS MEMS SENSOR FOR MEASURING THE FORCE AND TORQUE WITH COMB STRUCTURE
title_full DESIGN OF A TWO-AXIS MEMS SENSOR FOR MEASURING THE FORCE AND TORQUE WITH COMB STRUCTURE
title_fullStr DESIGN OF A TWO-AXIS MEMS SENSOR FOR MEASURING THE FORCE AND TORQUE WITH COMB STRUCTURE
title_full_unstemmed DESIGN OF A TWO-AXIS MEMS SENSOR FOR MEASURING THE FORCE AND TORQUE WITH COMB STRUCTURE
title_short DESIGN OF A TWO-AXIS MEMS SENSOR FOR MEASURING THE FORCE AND TORQUE WITH COMB STRUCTURE
title_sort design of a two axis mems sensor for measuring the force and torque with comb structure
topic Micro-electromechanical systems(MEMS)
Force sensor
Two-axis
Comb structure
Physical design
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.04.016
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AT wangbidou designofatwoaxismemssensorformeasuringtheforceandtorquewithcombstructure
AT lvdanhui designofatwoaxismemssensorformeasuringtheforceandtorquewithcombstructure
AT yangwei designofatwoaxismemssensorformeasuringtheforceandtorquewithcombstructure
AT sunhaixuan designofatwoaxismemssensorformeasuringtheforceandtorquewithcombstructure