IoT Based Mining Worker Safety Helmet

IoT Based Mining Worker Safety Helmet, a cutting-edge solution designed to enhance safety measures in mining environments. This innovative helmet integrates advanced sensors and IoT technology to monitor environmental conditions and ensure the well-being of workers in hazardous situations.

Features:

• Utilizes NodeMCU ESP8266 for wireless connectivity and data transmission to monitor gas levels, temperature, and humidity.
• Incorporates MQ-2 or MQ-135 gas sensor for detecting harmful gases, ensuring timely alerts and prevention of gas-related accidents.
• Includes temperature and humidity sensor (DHT11) for monitoring environmental conditions and preventing heat-related illnesses.
• Features a buzzer and LED light for immediate alerts and signaling in case of dangerous conditions.
• Equipped with a DC jack for easy charging and powering of the helmet using 18650 Li-ion batteries.
• Utilizes an LM7805 voltage regulator to ensure stable power supply to all components.
• Includes a switch for manual control and activation of safety features.
• Features an LCD display (16×2) for real-time visualization of sensor data and system status.
• Comes with 18650 Li-ion batteries and a Li-ion battery charger for convenient power management.

Components:

• NodeMCU ESP8266
• MQ-2 or MQ-135 Gas Sensor
• Temperature and Humidity Sensor (DHT11)
• Buzzer
• LED Light
• DC Jack
• LM7805 Voltage Regulator Switch
• LCD Display (16×2)
• 18650 Li-ion Batteries
• Li-ion Battery Charger

Working:

1. The NodeMCU ESP8266 establishes a wireless connection to transmit data from the helmet’s sensors to a monitoring system.
2. The MQ-2 or MQ-135 gas sensor detects the presence of harmful gases such as methane or carbon monoxide, triggering alerts in case of dangerous levels.
3. The temperature and humidity sensor (DHT11) monitors environmental conditions to prevent heat-related illnesses and ensure worker comfort.
4. In case of detected hazards, the buzzer and LED light provide immediate alerts to the worker and surrounding personnel.
5. The DC jack allows for easy charging and powering of the helmet using 18650 Li-ion batteries, ensuring continuous operation during work shifts.
6. The LM7805 voltage regulator maintains a stable voltage supply to all components, preventing power fluctuations and ensuring reliable operation.
7. A switch enables manual control and activation of safety features as needed.
8. The LCD display (16×2) provides real-time visualization of sensor data and system status, allowing for quick assessment of environmental conditions.

Application:

• Mining Safety: Enhances safety measures in mining environments by detecting hazardous gases and monitoring environmental conditions to prevent accidents and ensure worker well-being.
• Industrial Safety: Suitable for use in various industrial settings where exposure to harmful gases and extreme temperatures poses risks to worker safety.
• Emergency Response: Facilitates timely response to dangerous conditions by providing immediate alerts and signaling to workers and emergency personnel.
• Workplace Health Monitoring: Enables continuous monitoring of environmental conditions to prevent heat-related illnesses and ensure optimal working conditions for workers.