Interfacing of Ammonia Gas Sensors using IoT Technology
Tarun George Maddila1, Swetha Santhossi.C2, Abhishek Muthukrishnan3

1Tarun George Maddila, Department of Electrical and Electronics, PSG College of Technology, Coimbatore (Tamil Nadu), India.
2Swetha Santhossi.C, Department of Electrical and Electronics, PSG College of Technology, Coimbatore (Tamil Nadu), India.
3Abhishek Muthukrishnan, Department of Electrical and Electronics, PSG College of Technology, Coimbatore (Tamil Nadu), India.

Manuscript received on 10 August 2017 | Revised Manuscript received on 18 August 2017 | Manuscript Published on 30 August 2017 | PP: 168-171 | Volume-6 Issue-6, August 2017 | Retrieval Number: F5159086617/17©BEIESP
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: There is high-risk factors involved in industries which use hazardous gases in large quantities for their various processes. People may not identify or monitor the leakage of these gases at a regular basis before it goes out of hand. There is a need for sensors to continuously monitor the leakages and alert the users on the possible hazard. This project gives the solution to reduce the risk factors in isolated areas having large gas installations by detecting and displaying the leakages on a continuous basis. Leakage of gas can occur at multiple points in the same installation. Hence, multiple sensors are interfaced to detect the leakage and transmit the signals to the base station located far away. Using microprocessors, multiple sensor values are received and processed. The processed data is encoded and transmitted to the base (using wired or wireless protocols) where another microprocessor decodes it and shows the respective sensor status. The system also gives an audio and visual warning when leakages are detected and the as the time taken to detect is very low due to high speed processing, the leakage situations are brought under control with minimum or no damage. This project gives an economical and efficient method to reduce leakage risk by using latest IoT technologies and monitoring anywhere in the web.
Keywords: Gas Leakage, Microcontroller, Sensors, Wireless. IoT (Internet of Things),

Scope of the Article: IoT