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Stream/Area:
-
Subject:
-
Paper ID:
IJSREM64985
Volume:
10 |
6 |
Jun 2026
Pages:
1-9
Publication Frequency:
Monthly (12 issues per year)
License:International Journal of Scientific Research in Engineering and Management follows the Creative Commons Attribution 4.0 (CC BY 4.0) License, allowing free use and distribution with proper attribution.

Department of Applied Electronics
Sriram Engineering College
Department of Applied Electronics
Sriram Engineering College
In modern industrial environments, ensuring worker safety remains a critical challenge due to exposure to hazardous gases, extreme temperatures, and unsafe working conditions. Traditional safety equipment, such as conventional helmets, provides only passive protection and lacks real-time monitoring capabilities. To overcome these limitations, this paper presents the design and implementation of an IoT-based Smart Helmet for Industrial Safety with Real-Time Monitoring and Hazard Detection. The proposed system integrates multiple sensors, including a gas sensor (MQ2), temperature sensor, and obstacle detection mechanism, with ESP32 microcontroller to continuously monitor environmental and operational conditions. The system analyzes sensor data in real time using threshold-based algorithms to detect hazardous situations such as toxic gas leakage, abnormal temperature levels, and nearby obstacles. Upon detecting unsafe conditions, the system instantly triggers alerts through a buzzer and displays status information, ensuring immediate awareness for the user. The smart helmet also incorporates a user-interactive push button for manual control and system reset, enhancing usability and operational reliability. The system was developed and tested using the Wokwi simulation platform, followed by hardware validation, demonstrating accurate sensor readings, rapid response time, and reliable hazard detection under various conditions. The results confirm that the proposed system effectively enhances worker safety by providing continuous monitoring, reducing dependency on manual supervision, and enabling proactive hazard prevention. Furthermore, the solution is cost-effective, scalable, and suitable for deployment in diverse industrial environments. This work highlights the potential of integrating IoT technologies into personal protective equipment, paving the way for intelligent, data-driven safety systems in Industry 4.0. Additionally, the system supports wireless communication capabilities, enabling real-time data transmission to remote monitoring systems for enhanced supervisory control. The incorporation of data logging mechanisms allows for historical analysis, facilitating predictive maintenance and improved safety decision-making. Designed with low power consumption and a compact, ergonomic structure, the smart helmet ensures prolonged usage without compromising user comfort. Its scalable architecture allows seamless integration with Industry 4.0 frameworks and centralized monitoring platforms. The system also enhances emergency response by minimizing reaction time during hazardous events while maintaining reliable performance under harsh industrial conditions. Future enhancements may include the integration of GPS tracking and machine learning algorithms for predictive hazard analysis and intelligent safety management.
KEYWORDS
In conclusion, the development of an IoT-based smart helmet for industrial safety presents an effective and practical solution to address the limitations of conventional safety systems. By integrating advanced sensing technologies, embedded systems, and real-time monitoring capabilities, the proposed system transforms a traditional safety helmet into an intelligent device capable of detecting hazardous environmental conditions and responding instantly. The implemented system successfully monitors critical parameters such as gas concentration and temperature, enabling early detection of potentially dangerous situations. Through continuous data acquisition and processing, the smart helmet identifies abnormal conditions and triggers immediate alerts using both audible and visual mechanisms. This real-time alerting capability significantly reduces response time and helps prevent accidents before they escalate into severe incidents. An important feature of the system is its ability to communicate critical information externally. In the event of hazardous conditions, alert messages containing gas levels and temperature status can be transmitted to concerned personnel or monitoring systems. This enhances situational awareness beyond the individual worker and enables faster decision-making and emergency response, especially in large or complex industrial environments. The system also demonstrates reliability, accuracy, and efficiency during testing, confirming its capability to operate under varying environmental conditions. By automating hazard detection and minimizing dependence on manual supervision, the smart helmet reduces human error and ensures continuous safety monitoring. Furthermore, the design emphasizes cost-effectiveness, scalability, and ease of implementation, making it suitable for deployment across a wide range of industrial sectors. It is important to note that while the smart helmet significantly improves safety, it should be considered as part of a broader safety ecosystem that includes proper training, adherence to safety protocols, and effective supervision. The integration of such intelligent systems complements existing safety measures and strengthens overall workplace protection. In summary, the proposed smart helmet system offers a proactive and technology-driven approach to industrial safety. By enabling real-time monitoring, instant hazard detection, and communication of critical information, it contributes to reducing workplace risks and enhancing worker protection. Continued advancements and integration with IoT platforms, cloud systems, and predictive analytics can further improve its capabilities, paving the way for smarter and safer industrial environments.
H. Kaur, P. Kaur, and S. S. Sandhu, "IoT Based Safety Helmet for Industrial Applications," 2020 11th International Conference on Computing, Communication and Networking Technologies (ICCCNT), Kharagpur, India, 2020, pp. 1-6, doi: 10.1109/ICCCNT49239.2020.9225440. 3. S. A. Mahmoud, A. E. Hassanien, and H. Gaber, "Smart Helmet Using IoT for Real-Time Hazard Detection," 2021 International Conference on Advanced Intelligent Systems and Informatics (AISI), Cairo, Egypt, 2021, pp. 1-10, doi: 10.1109/AISI53725.2021.9661823. J. Gubbi, R. Buyya, S. Marusic, and M. Palaniswami, "Internet of Things (IoT): A Vision, Architectural Elements, and Future Directions," Future Generation Computer Systems, vol. 29, no. 7, pp. 1645-1660, 2013, doi: 10.1016/j.future.2013.01.010. 5. M. N. Islam, M. T. Islam, and M. M. Rahman, "IoT Based Industrial Safety System Using Smart Sensors," 2019 IEEE Region 10 Humanitarian Technology Conference (R10-HTC), Dhaka, Bangladesh, 2019, pp. 1-6, doi: 10.1109/R10 HTC48070.2019.9038261. 6. S. R. Biradar and V. R. Manvi, "IoT-Based Real-Time Industrial Safety Monitoring System," 2020 International Conference on Inventive Computation Technologies (ICICT), Coimbatore, India, 2020, pp. 1-5, doi: 10.1109/ICICT48043.2020.9112385. R. S. Hegde and P. S. Bhat, "Smart Helmet for Industrial Safety Using IoT and Sensor Networks," 2021 6th International Conference for Convergence in Technology (I2CT), Pune, 10.1109/I2CT51068.2021.9438032.
Publication Date
6/14/2026
Peer Review Type
Double-Blind Peer Review
Review Rounds: 2
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