KnitDermis: Fabricating Tactile On-Body Interfaces Through Machine Knitting
KnitDermis: Fabricating Tactile On-Body Interfaces Through Machine Knitting
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DOI:
10.1145/3461778.3462007
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发表时间:
2021-06
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影响因子:
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通讯作者:
Jin Hee Kim;Kunpeng Huang;Simone White;Melissa Conroy;H. Kao
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作者:
Jin Hee Kim;Kunpeng Huang;Simone White;Melissa Conroy;H. Kao
We present KnitDermis, on-body interfaces that deliver expressive non-vibrating mechanotactile feedback on the wearer’s body. Fabricated through machine knitting, they embed shape-memory alloy micro-springs in knitted channels, which deliver tactile sensations on the skin when activated. KnitDermis interfaces take advantage of machine knitting’s shaping properties which allow it to generate slim, stretchable, and versatile forms that can conform to underexplored body locations, such as protruded joints and convex body locations. We introduce a fabrication approach and a series of case studies to design a wide range of form factors, textures, and tactile patterns, including compression, pinching, brushing, and twisting. We conduct a user study to elicit KnitDermis’ effectiveness and wearability on diverse body locations and engage users to unpack envisioned use cases and perceptions towards the interfaces. We draw insights from our extensive research-through-design investigations on the potential of knitting as a soft approach for close-body and expressive tactile interfaces.