Past Sight and Radar: Acoustic Eye’s Sound-Primarily based Defend

Unseen threats can have severe penalties. In properties, faculties or hospitals, small drones can slip previous cameras or radar and invade privateness or security. On manufacturing unit flooring and development websites, hidden impacts or mechanical faults in autos could go unheard till it’s too late, resulting in accidents or expensive downtime.

Conventional methods typically go away blind spots: cameras want a transparent line of sight, and radar methods wrestle to identify small, low-flying objects. Acoustic sensors have been used earlier than, however easy microphones can’t select faint alerts in noisy environments and normally solely attain just a few hundred toes earlier than background noise overwhelms the sign.

Acoustic Eye is LINSOL’s reply to those challenges. At its core, Acoustic Eye is a precision sound-detection system designed to “hear” for hazards which might be laborious to see or monitor. Whether or not it’s the whirr of drone propellers above a neighborhood or the refined groan of an industrial automobile beneath stress, Acoustic Eye picks up sounds in each ultrasonic and audible ranges and identifies potential risks as much as about 500 yards away.

The Acoustic Eye mounts to any window in seconds utilizing a wise magnetic system that wants no instruments or drilling. You merely align the system towards the glass, the place highly effective but secure magnets maintain it firmly in place with out leaving marks or inflicting any everlasting modifications to your house. As soon as hooked up, it’s able to hear for threats instantly—no problem, no harm, and no particular set up expertise required

When it spots one thing uncommon, the system instantly sends real-time alerts to an indoor show or a related cellular app, and may even activate jamming measures to counter unauthorized drones.

What makes Acoustic Eye really modern is the way it makes use of a number of superior applied sciences in live performance. First, its multi-channel sensor array captures sound from many instructions, permitting it to pinpoint tiny drones as small as hummingbirds in addition to bigger plane, even in environments full of visitors or equipment noise.

Subsequent, an AI-driven selective beamforming algorithm separates the particular acoustic signature of a drone or automobile from all background litter, thereby distinguishing approved tools from potential threats in real-time. Lastly, a patented meta-structure sound amplification system boosts faint alerts as much as eight instances stronger than conventional microphones, in order that even stealth drones with low-noise designs may be detected earlier than they ever enter crucial zones.

Historically, most counter-drone and hazard-detection strategies relied on radar, radio-frequency monitoring or visible cameras. Radar methods, particularly standard Doppler radar, have issue differentiating small drones from birds or different litter, resulting in false alarms and missed detections. RF analyzers search for a drone’s management alerts, however refined or autonomous drones can fly with out emitting detectable radio transmissions.

Cameras want clear sight traces and enough lighting, and so they typically wrestle in fog, rain or at night time. Even sensor-fusion approaches that mix radar, RF and video can’t totally shut the hole, notably when velocity of response is crucial. Acoustic Eye fills this hole by turning to sound—an omnipresent, dependable indicator that doesn’t depend on visible or RF signatures and works 24/7 in all climate, in line with its creators.

Photograph courtesy of Aving Information Community

Behind Acoustic Eye is LINSOL, a South Korean startup headquartered in Daejeon’s science and expertise hub. LINSOL started in 2021 as the primary in-house enterprise of Hanwha Aerospace, Korea’s prime protection agency, and spun off as an unbiased firm in 2023.

Beneath the motto “Listening to the Invisible, Defending the Invaluable,” LINSOL has tailored military-grade sonar and acoustic-detection applied sciences for civilian use, quickly branching into industrial security, search and rescue, mobility, and airspace safety.

LINSOL can be exploring methods to combine Acoustic Eye seamlessly into the safety methods already in place worldwide. By designing commonplace interfaces and software program modules, they intention to hyperlink Acoustic Eye on to alarm infrastructure.

This might allow managers to view sound-based alerts alongside video feeds and badge logs, making a extra complete image of what’s occurring on website. The purpose is to offer an easy improve path, permitting organizations to combine sound detection into their safety toolkit with minimal disruption.

By combining defense-level precision with user-friendly design, Acoustic Eye turns sound into actionable intelligence. It manages dangers earlier than they escalate, whether or not by alerting a facility supervisor or a group of unauthorized drones overhead. As threats develop extra refined, options like Acoustic Eye characterize a brand new frontier in proactive safety, the place “listening fastidiously” makes all of the distinction.

Filed in Military >Robots. Learn extra about CES, CES 2026, Drones, Korea and Security.