<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In the paper, a pressure sensor and a humidity sensor are designed as supplementary components of a textile integrated waveguide (TIW) based on an artificial magnetic conductor (AMC) consisting of hexagonal elements. Thanks to AMC, sewing of electrically conductive side walls can be eliminated. Since operating in the stop-band of TIW, the sensors do not influence transmission parameters of TIW, and provide an additional functionality. For fabrication, a three-dimensional knitted fabric was used as a substrate and conductive surfaces were created from a self-adhesive copper foil. The sensors were simulated, manufactured and measured in the frequency range from 10 GHz to 12 GHz with a reasonable agreement. Since the designed components are sensitive on manufacturing tolerances, a higher measured insertion loss in TIW can be observed compared to simulations. Nevertheless, the insertion loss can be reduced when manufacturing accuracy is improved.</p>
</abstract>

In the paper, a pressure sensor and a humidity sensor are designed as supplementary components of a textile integrated waveguide (TIW) based on an artificial magnetic conductor (AMC) consisting of hexagonal elements. Thanks to AMC, sewing of electrically conductive side walls can be eliminated. Since operating in the stop-band of TIW, the sensors do not influence transmission parameters of TIW, and provide an additional functionality. For fabrication, a three-dimensional knitted fabric was used as a substrate and conductive surfaces were created from a self-adhesive copper foil. The sensors were simulated, manufactured and measured in the frequency range from 10 GHz to 12 GHz with a reasonable agreement. Since the designed components are sensitive on manufacturing tolerances, a higher measured insertion loss in TIW can be observed compared to simulations. Nevertheless, the insertion loss can be reduced when manufacturing accuracy is improved.

Pressure and humidity detector based on textile integrated waveguide

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Pressure and humidity detector based on textile integrated waveguide"}

In the paper, a pressure sensor and a humidity sensor are designed as supplementary components of a textile integrated waveguide (TIW) based on an artificial...

Pressure and humidity detector based on textile integrated waveguide

Publié en ligne: 12 mars 2022

Pages: 57 - 61

Reçu: 28 oct. 2021

DOI: https://doi.org/10.2478/jee-2022-0008

Mots clés
textile-integrated waveguide (TIW), artificial magnetic conductor (AMC), pressure sensor, humidity sensor

© 2022 Martin Kokolia et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Pressure and humidity detector based on textile integrated waveguide

Publié en ligne: 12 mars 2022

Pages: 57 - 61

Reçu: 28 oct. 2021

DOI: https://doi.org/10.2478/jee-2022-0008

Mots cléstextile-integrated waveguide (TIW), artificial magnetic conductor (AMC), pressure sensor, humidity sensor

© 2022 Martin Kokolia et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
textile-integrated waveguide (TIW), artificial magnetic conductor (AMC), pressure sensor, humidity sensor