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Wearable IT gadgets: Dyeing course of offers textiles digital properties


Polymerized glove that can be utilized to digitally seize hand actions. Credit score: Oliver Dietze

“Our purpose was to combine interactive functionalities immediately into the fibers of textiles as an alternative of simply attaching digital elements to them,” says Jürgen Steimle, laptop science professor at Saarland College. In his analysis group on human-computer interplay at Saarland Informatics Campus, he and his colleagues are investigating how computer systems and their operation will be built-in as seamlessly as attainable into the bodily world. This consists of using electro-interactive supplies.

Earlier approaches to the manufacturing of those textiles are difficult and affect the haptics of the fabric. The brand new methodology makes it attainable to transform textiles and clothes into e-textiles, with out affecting their authentic properties—they continue to be skinny, stretchable and supple. This creates new choices for fast and versatile experimentation with new types of e-textiles and their integration into IT gadgets.

“Particularly for gadgets worn on the physique, it is vital that they prohibit motion as little as attainable and on the similar time can course of high-resolution enter indicators”, explains Paul Strohmeier, one of many initiators of the challenge and a scientist in Steimle’s analysis group. To realize this, the Saarbrücken researchers are utilizing the in-situ polymerization course of. Right here, the are “dyed” into the material: a textile is subjected to a chemical response in a water bathtub, often called polymerization, which makes it electrically conductive and delicate to stress and stretching, giving it so-called piezoresistive properties. By “dyeing” solely sure areas of a or polymerizing particular person threads, the pc scientists can produce personalized e-textiles.

Wearable IT devices: Dyeing process gives textiles electronic properties
Bruno Fruchard presents a textile that modifications its conductivity relying on the diploma of stretch Credit score: Oliver Dietze

Of their take a look at runs, the researchers have produced gloves that may digitally seize hand actions, a zipper that transmits completely different electrical currents relying on the diploma of opening, and sports activities tapes that act as consumer interfaces which might be connected to the physique.

Additionally, supplies apart from textiles will be handled with the method. Audrey Briot, an artist from Paris, has created a night robe with touch-sensitive feathers that generate sounds through a pc when touched. She polymerized the feathers utilizing the Saarbrücken ‘ methodology. The costume was nominated for the STARTS Prize of the European Fee.


New method cuts out steps in the production of smart and functional textiles


Extra data:
Cedric Honnet et al. PolySense: Augmenting Textiles with Electrical Performance utilizing In-Situ Polymerization: hci.cs.uni-saarland.de/wp-cont … I_Polymerization.pdf

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Wearable IT gadgets: Dyeing course of offers textiles digital properties (2020, October 13)
retrieved 13 October 2020
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