Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
Vol 10 No 1 (2026): Volume 10, Issue 1, January 2026 | Pages: 160-167
International Research Journal of Innovations in Engineering and Technology
OPEN ACCESS | Research Article | Published Date: 03-02-2026
Manhole systems in urban areas often contain hazardous gases and experience abnormal temperature conditions, which pose serious risks to sanitation workers and public safety. This paper presents an IoT-based manhole monitoring system designed to continuously see gas concentration and temperature inside manholes. The proposed system uses gas sensors and temperature sensors interfaced with a microcontroller to collect real-time data. The sensed parameters are transmitted wirelessly to a monitoring platform, enabling timely alerts when values exceed safe limits. This system helps in preventing accidents, improving worker safety, and enabling proactive maintenance of underground sewer infrastructure. The proposed solution is cost-effective, reliable, and suitable for smart city applications.
IoT, Manhole Monitoring System, Gas Sensor, Temperature Sensor, Smart City, Worker Safety
Ramesh Khot, Shravani Turate, Sakshi Mali, Sakshi Kamble, & Shraddha Kamble. (2026). IOT Based Manhole Monitor for Manhole Cover GAS & Temperature. International Research Journal of Innovations in Engineering and Technology - IRJIET, 10(1), 160-167. Article DOI https://doi.org/10.47001/IRJIET/2026.101020
This work is licensed under Creative common Attribution Non Commercial 4.0 Internation Licence