Published on
13/04/2026 at 15:28
New MIT technology: researchers created a bracelet with ultrasound able to controlling robots and virtual systems with exact hand movements in real time.
A new technology developed by researchers on the Massachusetts Institute of Technology (MIT) guarantees to rework the best way people work together with machines. The examine, printed on March 25, 2026, in the journal Nature Electronics, presents a bracelet geared up with ultrasound sensors able to monitoring, in real time, hand movements and translating them into digital instructions.
The innovation was created in the United States, aiming to make the control of robots and virtual systems extra exact, pure, and intuitive.
According to the scientists, the technology combines inner pictures of the wrist with synthetic intelligence, permitting for a excessive stage of element in figuring out the place of the fingers and palm. Thus, it seeks to overcome the constraints of conventional strategies and convey the efficiency of machines nearer to the complexity of the human hand.
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How does the ultrasound-based bracelet work?
The bracelet uses small ultrasound sensors, comparable in dimension to a watch, positioned instantly on the consumer’s wrist. These sensors seize steady pictures of the muscle groups and tendons because the hand strikes.
Then, the information is processed by a man-made intelligence system educated to interpret these alerts. According to the researchers, the tendons perform like “strings,” controlling the fingers equally to a puppet.
To higher perceive, right here’s what the system analyzes:
- Movement of the tendons in real time
- Position of the wrist muscle groups
- Subtle variations between completely different gestures
- Combinations of finger movements
With this, the brand new technology can precisely establish even intermediate movements, one thing tough for typical systems.
Impressive precision in checks with robots and complicated gestures
During the checks, eight volunteers participated in experiments that included every little thing from easy gestures to extra complicated duties. Among them had been the 26 letters of American Sign Language and the manipulation of objects corresponding to scissors, pencils, and tennis balls.
The outcomes had been hanging: the bracelet was ready to precisely predict hand positions in nearly all circumstances.
Additionally, the captured movements had been transmitted to robots in real time. In this manner, the machines had been ready to reproduce human actions with a excessive diploma of constancy, corresponding to enjoying easy songs on a piano and simulating throws in video games.
New technology expands potentialities in virtual environments
Another spotlight is the combination with digital systems. The new technology has additionally been utilized in virtual environments, permitting customers to work together with objects on the display screen while not having to contact gadgets.
For instance, it was potential to enlarge pictures, transfer components, and execute instructions simply with hand gestures. This paves the best way for developments in virtual and augmented actuality.
Meanwhile, specialists level out that present strategies have important limitations. Systems with cameras can fail when there are visible obstacles, whereas gloves with sensors limit pure movements.
Now, researchers on the Massachusetts Institute of Technology are working to make the system much more compact and accessible. The intention is to broaden the database with completely different hand shapes, rising the system’s accuracy.
According to the staff, this new technology might revolutionize robotic coaching, particularly in duties that require excessive precision, corresponding to surgical procedures or delicate industrial operations.
Source: Olhar Digital