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Textile harnesses static electricity on clothing to help AI listen to voice commands
Science Advances
A new type of textile helps AI recognize voice commands by amplifying electrostatic charges generated by speaking. When added to fabric, the washable and lightweight AI-textile demonstrated an accuracy of up to 97.5% for voice perception, enabling it to control household appliances remotely.
“The integration of imperceptible voice AI systems into clothing will provide easy access to AI, while providing new application prospects in various areas such as healthcare, fitness monitoring, and personalized assistance,” Beibei Shao and colleagues write.
“This work lays the foundation for the next generation of intelligent, wearable voice-AI systems.”
Talking to generative AI models, including ChatGPT, provides an AI interaction that feels more like a phone call than a search engine interaction. Yet, acoustic devices that support talking to AI are generally unwieldy and hard to carry in daily life. Now, Shao et al. present a portable, unobtrusive, flexible, and washable textile device that senses and amplifies electrostatic charges on fabric generated from speaking.
The graphite-like carbonized textile has a coating of 3D tin-sulfide nanoflowers enmeshed in silicon rubber. In tests, it showed the ability to distinguish subtle sounds while maintaining accuracy in loud environments. When integrated with a deep learning model, the AI-textile reacted to voice requests with an accuracy of 93.5 to 97.5%, depending on the activity. It connected with “internet-of-things”-enabled smart home appliances to complete 10 commands, including turning the air conditioning and a lamp on and off.
It also interfaced with Google Maps, responding to requests for navigation to national parks and temples. The authors also successfully tested the AI-textile’s ability to engage with ChatGPT by asking for cocktail recipes and a travel itinerary.