ALT

ALTALTALT

The Artificial Light Texture technology for contact-free vital signs and sleep monitoring 

ALT

ALTALTALT

The Artificial Light Texture technology for contact-free vital signs and sleep monitoring 

ALT is a contact-free technology that can detect heartbeats and respiration

  • It detects vital signs regardless of the person's pose, even when no area of skin is exposed.
  • No problem if the person is completely under a blanket (or two) or is wearing loose-fitting clothes.
  • ALT transforms any consumer depth-sensing camera with an infrared (IR) light pattern projector into a contactless monitor for vital signs and sleep.
  • Light patterns are safe and invisible to the human eye. 
  • More details on how to interpret audio-visual reports generated by an ALT system can be found here.

An example audio-visual report generated by an ALT system

100 seconds of sleep of an ALT system user.  Tip: set video playback to 1440p60.  Data channels provided by the system: respiration via ALT and audio; heartbeats via ALT, heart rate (HR) via pulse oximeter and ALT; oxygen saturation (SpO2) via pulse oximeter; movements via ALT and video.  You can find more details here.   

Copyright © 2025 LVE Technologies LLC - All Rights Reserved.  "Keep Calm and ALT the World".

The ALT technology and its applications are protected by the following U.S. patents: 10,925,496; 11,395,599; 11,412,943.  Patents pending.  An example Patent Application.

Contact: info [at] lvetechnologies.com

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