MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202611024506 A) filed by Chandigarh University, Mohali, Punjab, on March 2, for 'pwm-based aquarium lighting system with circadian simulation and ai-controlled behavior.'

Inventor(s) include Dr. Sukhpreet Singh.

The application for the patent was published on May 1, under issue no. 18/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to an intelligent aquarium lighting system to simulate natural lighting conditions within an aquatic environment. The system comprises a microcontroller-based control unit configured to generate pulse width modulated (PWM) signals for driving an RGBW LED lighting arrangement. The lighting output is dynamically controlled to reproduce circadian light phases. A real-time clock (RTC) enables accurate time-based scheduling of lighting transitions, while an ambient light sensor provides environmental feedback for adaptive brightness regulation. The system further includes a smart control module to modify lighting behaviour based on observed aquatic activity patterns and user interaction data. Wireless communication allows remote configuration, scheduling and manual control via a mobile application. The modular architecture of the system permits future integration of additional sensors and network-based features. The invention provides an adaptive and energy-efficient aquarium lighting solution through the combined use of time-based control, environmental sensing, and intelligent lighting regulation."

Disclaimer: Curated by HT Syndication.