coal mining saftey using IoT

2. •Existing system
• Proposed system
• Hardware Requirements
• Block Diagram
• Software Requirements
• Working and Expected Result

3. Use cable network
Poor performance
Ageing and wear

4.  Internet of Things using the technology of
Wi-Fi.
 And also we try to implement transmission of
image and small video clips.

5.  Raspberry pi 3 module
 Gas sensor
 LDR
 Humidity Sensor
 Temperature Sensor
 Bulb
 Motor
 Fan
 Camera
 WiFi

7.  Raspbian Jessie OS
 Python

8.  Interfacing PI camera
 Capturing video and image
 DHT11 sensor interfacing to PI

14.  Interfacing LDR and Gas sensor with PI
 Monitoring the values in website

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messages during an emergency evacuation,” Safety Sci., vol. 16,no. 5,pp.
709–728, 1993.
 M. Ndoh and G. Y. Delisle, “Underground mines wireless propagation
modeling,” in Proc 60th IEEE Veh. Technol. Conf., 2004, vol. 5, pp.
3584–3588.
 J. Wood, J. Dykes, A. Slingsby, and K. Clarke,“Interactive visual
exploration of a large spatio temporal dataset: Reflections on a
geovisualization mashup,” IEEE Trans. Vis. Comput. Graph., vol.13, no.
6, pp. 1176–1183, Nov.–Dec. 2007.