A bracelet to control all your devices

Oculus virtual reality glasses, (also) smart glasses thrown alongside Ray Ban Ya Oakley … These are some examples of the devices developed by Meta, Mark Zuckerberg’s technological giant. And now One more arrives, with a tempting (provisional) Name of SEMG-RD.

A team of scientists from the Meta reality division have presented an experimental bracelet that translates the gestures of the hand and subtle movements of the fingers into commands that interact with a computer. This It allows the user to move the cursor on the screen or open an application without a mouse, a touch screen or a keyboard. Technology can even transcribe writing by hand in the air to text (currently at a speed of 20.9 words per minute).

In a study published in Nature, the authors, led by Patrick Kaifosh and Thomas R. Reardon, describe how the SEMG-RD works (acronyms of research on surface electromyography). The bracelet uses a technique called electromiography for Capture electrical signals when the brain indicates to the hand that performs an action. Then, convert those signals into commands that control a connected device, such as the phone.

Meta scientists are based on ideas of decades ago, but they have taken them a step further. They used artificial intelligence to analyze large amounts of data from thousands of people who tested the prototype, identifying common patterns. In this way, When a user puts on a bracelet, he can search for these patterns. Therefore, unlike previous gesture detection systems that required training with specific individuals, the finish bracelet quickly evaluates the signals and adapts to the user.

“As far as we know, this It is the first high -band high neuromotor interface with an intuitive and effective generalization between people”, Says the study.

https://www.youtube.com/watch?v=ja-vx_2g3we

While there are numerous possible commercial applications of technology, such as video games and intelligent household control, the team focuses on helping people with serious disabilities. Currently, they collaborate with Carnegie Mellon to Explore how this technology could benefit people with spinal cord injuries.

This is because the finish bracelet is so sensitive that it can detect the slightest muscle activity, even when there is no visible movement of the hand. The intention to move is enough for the system to translate it into an order.

This could allow people with total paralysis of the hand to use a computer or other devices. Many new technologies for hands -free control are being developed, such as Neuralink by Elon Musk, which aims to implement chips in people’s brain. The majority will take years to be available. The finish bracelet, on the other hand, is not only non -invasive, but, according to researchers, could be available in the coming years.