MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202611114868 A) filed by Chandigarh University on September 25, 2026, for Smart Streetlight System With Infrared Fog Penetration, Piezoelectric Energy Harvesting, And Adaptive Brightness Control.

Inventors include Gunjot Kaur; Sadff; and Dr. Nupur Aggarwal.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: The present invention relates to a smart streetlight system integrating piezoelectric energy harvesting, adaptive brightness control, environmental sensing, and infrared- based fog response. A piezoelectric energy generation unit associated with a roadway converts mechanical pressure produced by vehicle movement into electrical energy. The generated electrical energy is conditioned and stored in an energy storage unit for subsequent operation of system components. A sensor unit detects traffic and environmental conditions including fog or reduced visibility. A control unit processes the sensed conditions and adjusts brightness of a visible light source according to traffic and environmental conditions. When fog or reduced visibility is detected, an infrared radiator is selectively activated to emit infrared radiation for improving visibility. The system thereby coordinates energy harvesting, energy storage, adaptive roadway illumination, and fog-responsive infrared operation in an integrated streetlighting arrangement.

Disclaimer: Curated by HT Syndication.