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

Chenlu Wang; Hayoung Song

doi:10.2478/ftee-2024-0011

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

Fibres & Textiles in Eastern Europe

Volume 32 (2024): Issue 2 (April 2024)

By: Chenlu Wang and Hayoung Song

Open Access

|Apr 2024

Figures & Tables

Table 1.

Warp-knitted fabric specifications for experimental use

Raw Material	Structure	Weight/g-m^-2	PB·5 cm^-1	PA·5 cm^-1	Thickness/mm
Polyester	Two Bar Tricot Stitch	75	87	80	0.3

Basic information of two-comb warp-knitted fabric

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

Table 2.

Topographic external appearance of PCCWKF with different concentrations

Table 3.

PCCWKF sensor appearance

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

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

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

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

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

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

Table 4.

Sensitivity of PCCWKF-1 at different time periods (5%) The sensitivities of PCCWKF-2 are 11.52, 8.07 and 7.53.

Period	Cycle	Highest value of R/R0	Lowest value of R/R0	GF	Average value of GF
0~10 s	1	1	0.44704	11.059	11.31
	2	1.05976	0.45693	11.377
	3	1.07945	0.46647	11.357
	4	1.0951	0.47136	11.391
	5	1.10503	0.47563	11.392
	6	1.10406	0.47768	11.347
	7	1.1099	0.48133	11.327
	8	1.10795	0.48392	11.265
	9	1.11317	0.48491	11.288
	10	1.11515	0.48541	11.294
495~505 s	1	0.76909	0.36092	10.614	10.72
	2	0.77034	0.36026	10.647
	3	0.77066	0.35975	10.664
	4	0.77382	0.36002	10.695
	5	0.77413	0.35913	10.722
	6	0.7762	0.35855	10.761
	7	0.77668	0.35879	10.761
	8	0.77812	0.35866	10.781
	9	0.77876	0.35842	10.795
	10	0.7786	0.35801	10.804
990~1000 s	1	0.73014	0.35418	10.298	10.40
	2	0.73113	0.35375	10.323
	3	0.73283	0.35402	10.338
	4	0.73597	0.35478	10.359
	5	0.73784	0.35468	10.386
	6	0.74015	0.35455	10.420
	7	0.74102	0.35388	10.449
	8	0.74059	0.35349	10.454
	9	0.74175	0.35302	10.481
	10	0.74132	0.35263	10.486

Table 5.

Sensitivity of PCCWKF-2 at different time periods (5%) The sensitivities of PCCWKF-3 are 9.05, 8.62 and 8.46.

Period	Cycle	Highest value of R/R0	Lowest value of R/R0	GF	Average value of GF
0~10 s	1	1	0.44499	11.100	11.52
	2	1.03401	0.44473	11.786
	3	1.03231	0.44462	11.754
	4	1.02977	0.44615	11.672
	5	1.02921	0.44673	11.650
	6	1.02753	0.44721	11.606
	7	1.02501	0.44769	11.546
	8	1.02029	0.44881	11.430
	9	1.01864	0.45031	11.367
	10	1.01727	0.45155	11.314
495~505 s	1	0.75657	0.35792	7.973	8.07
	2	0.75626	0.35816	7.962
	3	0.76008	0.35799	8.042
	4	0.74462	0.35761	7.740
	5	0.76269	0.35732	8.107
	6	0.76377	0.35674	8.141
	7	0.76424	0.35647	8.155
	8	0.76486	0.35603	8.177
	9	0.76625	0.35593	8.206
	10	0.76813	0.3561	8.241
990~1000 s	1	0.72278	0.35486	7.358	7.53
	2	0.72556	0.35489	7.413
	3	0.72696	0.35435	7.452
	4	0.72752	0.35425	7.465
	5	0.72991	0.35415	7.515
	6	0.7319	0.35405	7.557
	7	0.73289	0.35349	7.588
	8	0.73361	0.35302	7.612
	9	0.73532	0.35352	7.636
	10	0.73719	0.35289	7.686

Table 6.

Sensitivity of PCCWKF-3 at different time periods (5%) The sensitivities of PCCWKF-4 are 7.28, 5.81 and 5.61.

Period	Cycle	Highest value of R/R0	Lowest value of R/R0	GF	Average value of GF
0~10 s	1	1	0.55113	8.977	9.05
	2	0.99838	0.55019	8.978
	3	0.99717	0.54946	8.980
	4	0.9945	0.54832	8.973
	5	0.9933	0.54767	8.973
	6	0.99731	0.54711	9.028
	7	1.00094	0.54642	9.082
	8	1.00366	0.54561	9.128
	9	1.00638	0.54541	9.161
	10	1.0094	0.54541	9.193
495~505 s	1	0.83483	0.47745	8.562	8.62
	2	0.83596	0.47717	8.584
	3	0.83738	0.47686	8.611
	4	0.83833	0.47662	8.629
	5	0.83928	0.47668	8.641
	6	0.84042	0.47736	8.640
	7	0.84223	0.47822	8.644
	8	0.84358	0.47902	8.643
	9	0.84406	0.47973	8.633
	10	0.84396	0.48045	8.614
990~1000 s	1	0.81915	0.47546	8.391	8.46
	2	0.81951	0.47491	8.410
	3	0.82087	0.47457	8.437
	4	0.82233	0.47454	8.459
	5	0.8237	0.47482	8.471
	6	0.82609	0.47579	8.481
	7	0.82886	0.47683	8.494
	8	0.831	0.47785	8.499
	9	0.83193	0.4784	8.499
	10	0.83174	0.47902	8.481

Table 7.

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

Period	Cycle	Highest value of R/R0	Lowest value of R/R0	GF	Average value of GF
0~10 s	1	1	0.64098	7.180	7.28
	2	0.99903	0.6404	7.173
	3	0.99689	0.63948	7.148
	4	0.99593	0.63896	7.139
	5	0.99914	0.63852	7.212
	6	1.00205	0.63796	7.282
	7	1.00423	0.63731	7.338
	8	1.00641	0.63715	7.385
	9	1.00883	0.63715	7.434
	10	1.01114	0.63731	7.477
495~505 s	1	0.8699	0.58249	5.748	5.81
	2	0.87103	0.58224	5.776
	3	0.87179	0.58205	5.795
	4	0.87255	0.5821	5.809
	5	0.87347	0.58264	5.817
	6	0.87492	0.58333	5.832
	7	0.876	0.58397	5.841
	8	0.87638	0.58454	5.837
	9	0.8763	0.58512	5.824
	10	0.876	0.58552	5.810
990~1000 s	1	0.85672	0.58068	5.521	5.61
	2	0.85781	0.58041	5.548
	3	0.85898	0.58038	5.572
	4	0.86007	0.58061	5.589
	5	0.86199	0.58139	5.612
	6	0.86421	0.58222	5.640
	7	0.86592	0.58304	5.658
	8	0.86667	0.58348	5.664
	9	0.86652	0.58397	5.651
	10	0.86637	0.58402	5.647

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

Table 8.

Data of respiration monitoring

Movement status	Difference between the maximum and minimum values of R/R0	Respiratory interval/s
Sleeping	0.014	3.01
Sitting	0.035	2.84
Running for 5 min	0.140	3.97

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

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

Resistance variation of the knee motion monitoring sensor

References

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Articles in this issue

DOI: https://doi.org/10.2478/ftee-2024-0011 | Journal eISSN: 2300-7354 | Journal ISSN: 1230-3666

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Language: English

Page range: 1 - 16

Published on: Apr 8, 2024

Published by: Łukasiewicz Research Network-Łódź Institute of Technology

In partnership with: Paradigm Publishing Services

Publication frequency: Volume open

Keywords:

PANI,

conductive material,

motion monitoring

Related subjects:

Business and economics,

Business management,

Business informatics,

Process management,

Industrial chemistry,

Cellulose, paper and textiles,

Polymer science and technology,

Materials sciences,

Biomaterials and natural materials

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

Volume 32 (2024): Issue 2 (April 2024)

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

Figures & Tables

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Table 8.

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Paradigm

My account