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A light curtain is a safety device that detects when a beam of infrared light has been broken by a person passing through an area. Light curtains, now more commonly known as opto-electronic devices, are used to safeguard personnel in the vicinity of moving machinery with the potential to cause harm such as presses , winders and palletisers.
Some smart windows can self-adapt to heat or cool for energy conservation in buildings. [5] [6] [7] Smart windows can eliminate the need for blinds, shades or window treatments. [8] Some effects can be obtained by laminating smart film or switchable film onto flat surfaces using glass, acrylic or polycarbonate laminates. [9]
A studio shot taken in front of a green screen will naturally have ambient light the same colour as the screen, due to its light scattering. This effect is known as spill. [6]: p20 This can look unnatural or cause portions of the characters to disappear, so must be compensated for, or avoided by using a larger screen placed far from the actors.
Noonlight, formerly SafeTrek, is a software company founded in 2013 by CEO Zach Winkler and co-founders Aaron Kunnemann, Brittany LeComte and Nick Droege. Noonlight provides professional monitoring and emergency response through their personal safety app and APIs.
The Xbox app is an app for Windows 8, Windows 10, Windows 11, Android, iOS and Tizen.It acts as a companion app for Xbox video game consoles, providing access to Xbox network community features, remote control, as well as second screen functionality (formerly branded as SmartGlass) with selected games, applications, and content.
Green screen compositing, or more generally chroma key compositing, is a technique for combining two still images or video frames. Green screen may also refer to: Green-screen display, a monochrome CRT computer display; GreenScreen Interactive Software, a publisher of video games
The term lighting control system refers to an intelligent networked system of devices related to lighting control. These devices may include relays, occupancy sensors, photocells, light control switches or touchscreens, and signals from other building systems (such as fire alarm or HVAC). Adjustment of the system occurs both at device locations ...
Usually user can control the light using mobile app. But for some products, extra corresponding hub is needed to connect those smart switches. In order to avoid the hub, wireless light switch and luminaire needs to share the same protocol, e.g. Bluetooth mesh Lighting model or Zigbee LightLink.