MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511021680 A) filed by Chandigarh Group Of Colleges on March 11, 2025, for Railway Obstacle Detection System With Lora-Based Alerts And Audio Announcements.

Inventors include Ms. Neha Sharma; Ms. Mankiran Kaur; and Mr. Kabir.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: The present invention relates to a railway safety system for detecting obstacles on railway tracks and preventing train collisions. The system comprises a plurality of pyroelectric sensors positioned along the railway track to detect heat signatures of objects. A LORA-based communication module transmits detection signals t...