MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202641122991 A) filed by Srm School Of Environment Architecture & Design, Ramapuram Campus; and Easwari Engineering College on October 14, 2026, for Lumira - Adaptive Disc-Flow Luminaire With Occupancy And Daylighting Responsive Expansion Mechanism.
Inventors include Syed Ali Fathima R; and M Harishree.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: Abstract An adaptive disc-flow luminaire for responsive interior lighting is disclosed. The luminaire includes a central support structure and a plurality of stacked translucent disc elements coupled to a motorized expansion mechanism, which moves the discs between a compact configuration and an expanded configuration. An occupancy sensing module detects human presence, while an ambient daylight sensing module measures available natural illumination. A microcontroller-based control unit receives inputs from both sensing modules and co-ordinately controls the expansion mechanism and integrated LED illumination elements. When occupancy increases and daylight decreases, the disc elements separate into an expanded configuration and illumination output increases; when occupancy decreases or daylight is adequate, the discs return toward a compact configuration and illumination output is reduced. By integrating kinetic transformation, environmental sensing, adaptive illumination, and intelligent control within a single fixture, the invention provides an energy-responsive, aesthetically dynamic lighting solution suited to variable interior conditions. Total Number of Words: 161words
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