A laser screen is being used to stop escapes from a secure mental health facility in what may be a precursor to the device’s ...

Any communication system must be able to cope with these challenging conditions. Laser-based free space optical ... and enhanced security against interception. A team led by Eva Fernandez ...

Hikvision Laser Positioning System DS-2DY9187-AI8 is able to capture high-quality images in dim-light environment with its laser IR light, which can reach up to 800m IR distance. Embedded with 1/2.8’’ ...