LPG Gas Accident Prevention with GSM Alert

Abstract

This research focuses on the analysis and development of an LPG gas accident prevention system using GSM alert technology. The primary objective of the study is to enhance safety measures by detecting gas leakage and immediately notifying users through a GSM-based communication system. The system is designed using gas sensors that continuously monitor LPG levels in the environment. Upon detection of leakage beyond a predefined threshold, the system triggers an alert mechanism, including an alarm and an automated message sent to the user’s mobile device. The methodology involves sensor integration, microcontroller-based processing, and GSM module communication for real-time alerts. The results demonstrate that the system effectively detects gas leaks with high accuracy and provides timely notifications, thereby reducing the risk of accidents such as fire outbreaks or explosions. The study concludes that the proposed system is reliable, cost-effective, and suitable for domestic as well as industrial applications, contributing significantly to improved safety and accident prevention.

Introduction

The text explains the importance of safety in using Liquefied Petroleum Gas (LPG), which is widely used but highly flammable and dangerous in case of leakage. LPG leaks can cause fires and explosions, so there is a strong need for reliable detection and prevention systems.

The study focuses on developing an LPG gas accident prevention system using a GSM alert mechanism. It uses sensors and microcontrollers to detect gas leakage in real time and immediately send alerts to users through SMS, helping prevent accidents even when the user is away.

The literature review shows that many systems have been developed over time, starting from basic microcontroller-based detection systems to more advanced IoT and GSM-based solutions. Recent improvements include automatic alarms, exhaust fans, and gas cut-off systems that activate when leakage is detected, further increasing safety.

The project objectives include detecting LPG leakage using gas sensors, processing data through a microcontroller, triggering local alarms, sending GSM-based SMS alerts, and reducing fire risks through early detection. The system is designed to be low-cost, efficient, and suitable for both home and industrial use.

The research methodology describes the use of an MQ-series gas sensor, a microcontroller for processing signals, and a GSM module for sending alerts. When gas levels exceed a set threshold, the system activates a buzzer and sends an SMS notification. The system is tested under different conditions to ensure accuracy, speed, and reliability.

Conclusion

The LPG gas accident prevention system using GSM alert was successfully designed and implemented to enhance safety in domestic and industrial environments. The system effectively detects LPG gas leakage using a gas sensor and provides immediate alerts through both a buzzer and GSM-based SMS notification. The results show that the system responds quickly and accurately when gas concentration exceeds the safety threshold. This early warning mechanism helps in preventing fire accidents and explosions by ensuring timely action from users. The proposed system is cost-effective, reliable, and easy to implement, making it suitable for widespread use in homes, restaurants, and industries. It improves safety by combining real-time monitoring with remote communication technology. In conclusion, the system significantly reduces the risk associated with LPG leakage and provides an efficient solution for accident prevention. Future enhancements such as IoT integration, automatic gas shut-off valves, and mobile applications can further improve its performance and reliability.

References

[1] L. R. Chaudhari et al., “Microcontroller Based Gas Leakage Detection and Accident Prevention System with GSM,” International Journal of Engineering Research & Technology (IJERT), 2021. [2] Pushpendra Kumar Pateriya et al., “IoT-based LPG Gas Leakage Detection and Prevention System,” International Conference on Innovative Computing & Communication (ICICC), 2021. [3] Yekini Nureni et al., “Gas Leakage Detector and Monitoring System,” International Journal of Engineering and Manufacturing, vol. 12, no. 4, 2022. [4] M. Mustofa and A. Fadlil, “Design of IoT-Based LPG Gas Leak Detection System,” Buletin Ilmiah Sarjana Teknik Elektro, 2023. [5] Bhagyashree Dharaskar et al., “LPG Gas Leakage Detection and Alert System,” International Journal for Research in Applied Science & Engineering Technology (IJRASET), 2023. [6] Anjali T. Pawar et al., “GSM Based LPG Gas Leakage Detection & Alert,” Journal of Artificial Intelligence, Machine Learning and Neural Network, 2023. [7] Elsevier, “LPG Gas Leakage Detection System using IoT,” Materials Today: Proceedings, 2023.

Copyright

Copyright © 2026 Ritik Titirmare , Gaurav Harinkhede , Gatha Bhandirge, Gauri Duragkar , Dr. Awani S. Khobragade . This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.