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Study on Motion Sensing Using Textile Electrodes-Focusing on the Application of PANI Conductive Material Cover

Study on Motion Sensing Using Textile Electrodes-Focusing on the Application of PANI Conductive Material

By: Chenlu Wang and  Hayoung Song  
Open Access
|Apr 2024

Figures & Tables

Fig. 1.

Basic information of two-comb warp-knitted fabric
Basic information of two-comb warp-knitted fabric

Fig. 2.

Before and after plasma treatment of warp-knitted fabric. (a) Untreated warp-knitted fabric. (b) Plasma-treated warp-knitted fabric
Before and after plasma treatment of warp-knitted fabric. (a) Untreated warp-knitted fabric. (b) Plasma-treated warp-knitted fabric

Fig. 3.

Resistance variation of (a) PCCWKF-1 at a strain of 10%
Resistance variation of (a) PCCWKF-1 at a strain of 10%

Fig. 4.

Resistance variation of (b) PCCWKF-2 at a strain of 10%
Resistance variation of (b) PCCWKF-2 at a strain of 10%

Fig. 5.

Resistance variation of (c) PCCWKF-4 at a strain of 10%
Resistance variation of (c) PCCWKF-4 at a strain of 10%

Fig. 6.

Resistance variation of (d) PCCWKF-6 at a strain of 10%
Resistance variation of (d) PCCWKF-6 at a strain of 10%

Fig. 7.

Picture of network model of two bar tricot fabric. (a) Structure. (b) Resistance
Picture of network model of two bar tricot fabric. (a) Structure. (b) Resistance

Fig. 8.

Repeatability of strain-resistance sensing of (a) PCCWKF-1, (b) PCCWKF-2, (c) PCCWKF-3 and (d) PCCWKF-4 at 5% strain
Repeatability of strain-resistance sensing of (a) PCCWKF-1, (b) PCCWKF-2, (c) PCCWKF-3 and (d) PCCWKF-4 at 5% strain

Fig. 9.

Fabric sensor
Fabric sensor

Fig. 10.

Sensors on the waist of the clothing
Sensors on the waist of the clothing

Fig. 11.

Respiration monitoring experiment
Respiration monitoring experiment

Fig. 12.

Resistance variation of sensor of during sleeing,sitting and running for 5 mins
Resistance variation of sensor of during sleeing,sitting and running for 5 mins

Fig. 13.

Resistance variation of the sensor elbow motion monitoring at 0, 30, 60, 90 degrees
Resistance variation of the sensor elbow motion monitoring at 0, 30, 60, 90 degrees

Fig. 14.

Resistance variation of the elbow motion monitoring sensor in one cycle at 0, 30, 60, and 90 degrees in the pre-experiment
Resistance variation of the elbow motion monitoring sensor in one cycle at 0, 30, 60, and 90 degrees in the pre-experiment

Fig. 15.

Resistance variation of the knee motion monitoring sensor in one cycle of the pre-experiment
Resistance variation of the knee motion monitoring sensor in one cycle of the pre-experiment

Fig. 16.

Resistance variation of the knee motion monitoring sensor
Resistance variation of the knee motion monitoring sensor

Fig. 17.

Resistance variation of the knee motion monitoring sensor in one cycle of the pre-experiment
Resistance variation of the knee motion monitoring sensor in one cycle of the pre-experiment

Sensitivity of PCCWKF-2 at different time periods (5%) The sensitivities of PCCWKF-3 are 9_05, 8_62 and 8_46_

PeriodCycleHighest value of R/R0Lowest value of R/R0GFAverage value of GF
0~10 s110.4449911.10011.52
21.034010.4447311.786
31.032310.4446211.754
41.029770.4461511.672
51.029210.4467311.650
61.027530.4472111.606
71.025010.4476911.546
81.020290.4488111.430
91.018640.4503111.367
101.017270.4515511.314
495~505 s10.756570.357927.9738.07
20.756260.358167.962
30.760080.357998.042
40.744620.357617.740
50.762690.357328.107
60.763770.356748.141
70.764240.356478.155
80.764860.356038.177
90.766250.355938.206
100.768130.35618.241
990~1000 s10.722780.354867.3587.53
20.725560.354897.413
30.726960.354357.452
40.727520.354257.465
50.729910.354157.515
60.73190.354057.557
70.732890.353497.588
80.733610.353027.612
90.735320.353527.636
100.737190.352897.686

Sensitivity of PCCWKF-1 at different time periods (5%) The sensitivities of PCCWKF-2 are 11_52, 8_07 and 7_53_

PeriodCycleHighest value of R/R0Lowest value of R/R0GFAverage value of GF
0~10 s110.4470411.05911.31
21.059760.4569311.377
31.079450.4664711.357
41.09510.4713611.391
51.105030.4756311.392
61.104060.4776811.347
71.10990.4813311.327
81.107950.4839211.265
91.113170.4849111.288
101.115150.4854111.294
495~505 s10.769090.3609210.61410.72
20.770340.3602610.647
30.770660.3597510.664
40.773820.3600210.695
50.774130.3591310.722
60.77620.3585510.761
70.776680.3587910.761
80.778120.3586610.781
90.778760.3584210.795
100.77860.3580110.804
990~1000 s10.730140.3541810.29810.40
20.731130.3537510.323
30.732830.3540210.338
40.735970.3547810.359
50.737840.3546810.386
60.740150.3545510.420
70.741020.3538810.449
80.740590.3534910.454
90.741750.3530210.481
100.741320.3526310.486

Data of respiration monitoring

Movement statusDifference between the maximum and minimum values of R/R0Respiratory interval/s
Sleeping0.0143.01
Sitting0.0352.84
Running for 5 min0.1403.97

Sensitivity of PCCWKF-3 at different time periods (5%) The sensitivities of PCCWKF-4 are 7_28, 5_81 and 5_61_

PeriodCycleHighest value of R/R0Lowest value of R/R0GFAverage value of GF
0~10 s110.551138.9779.05
20.998380.550198.978
30.997170.549468.980
40.99450.548328.973
50.99330.547678.973
60.997310.547119.028
71.000940.546429.082
81.003660.545619.128
91.006380.545419.161
101.00940.545419.193
495~505 s10.834830.477458.5628.62
20.835960.477178.584
30.837380.476868.611
40.838330.476628.629
50.839280.476688.641
60.840420.477368.640
70.842230.478228.644
80.843580.479028.643
90.844060.479738.633
100.843960.480458.614
990~1000 s10.819150.475468.3918.46
20.819510.474918.410
30.820870.474578.437
40.822330.474548.459
50.82370.474828.471
60.826090.475798.481
70.828860.476838.494
80.8310.477858.499
90.831930.47848.499
100.831740.479028.481

Sensitivity of PCCWKF-4 at different time periods (5%)

PeriodCycleHighest value of R/R0Lowest value of R/R0GFAverage value of GF
0~10 s110.640987.1807.28
20.999030.64047.173
30.996890.639487.148
40.995930.638967.139
50.999140.638527.212
61.002050.637967.282
71.004230.637317.338
81.006410.637157.385
91.008830.637157.434
101.011140.637317.477
495~505 s10.86990.582495.7485.81
20.871030.582245.776
30.871790.582055.795
40.872550.58215.809
50.873470.582645.817
60.874920.583335.832
70.8760.583975.841
80.876380.584545.837
90.87630.585125.824
100.8760.585525.810
990~1000 s10.856720.580685.5215.61
20.857810.580415.548
30.858980.580385.572
40.860070.580615.589
50.861990.581395.612
60.864210.582225.640
70.865920.583045.658
80.866670.583485.664
90.866520.583975.651
100.866370.584025.647

Warp-knitted fabric specifications for experimental use

Raw MaterialStructureWeight/g-m-2PB·5 cm-1PA·5 cm-1Thickness/mm
PolyesterTwo Bar Tricot Stitch7587800.3
DOI: https://doi.org/10.2478/ftee-2024-0011 | Journal eISSN: 2300-7354 | Journal ISSN: 1230-3666
Language: English
Page range: 1 - 16
Published on: Apr 8, 2024
Published by: Łukasiewicz Research Network, Institute of Biopolymers and Chemical Fibres
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open

© 2024 Chenlu Wang, Hayoung Song, published by Łukasiewicz Research Network, Institute of Biopolymers and Chemical Fibres
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.