About eight or ten years ago, I was excited about smart fabric and connected textiles — especially about what the next generation could be once the materials evolved. Now, Microsoft’s got me excited again, and, well, skeptical.
Smart fabric refers to textiles that embed technology such as sensors and conductive thread into the structure and function of the material.
In the case of Microsoft, the patent is for fabric in a jeans’ pocket. The fabric is embedded with layers of connected sensors that can recognize an object or gesture.
And, it’s more than just sewing in a few sensors. The patent also details the development of data processing circuitry. It can receive, process, and transmit data from the smart fabric.
Then, there’s a computing system containing a machine learning module. It receives and processes incoming data and builds prediction models. These can recognize an object placed next to the piece of smart fabric or a touch gesture applied to it.
The computer system can recognize objects commonly held in a pocket and their absence. For example, your pocket sends a reminder to your phone when it fails to detect coins for parking meters or your hand sanitizer.
As for gesture recognition, rubbing the phone against your pocket could quickly trigger a command on your phone via NFC. It could also have applications in gaming and various consumer products.
Not Microsoft’s first rodeo
Microsoft’s been interested in smart fabric and smart clothing since the mid-2010s, filing various patents, such as electronically functional yarn for smart shirts and gloves.
The current patent is most likely an extension of a 2020 project called Capacitivo, where a smart fabric tablecloth identifies foods, such as specific items of fruit placed on the table, or even liquid inside glasses. It’s a somewhat strange use case.