Lifi Based Audio Communication for Coal Mine Parameter Monitoring and Automatic Control System
P. Kalyana Sundaram1, M. Anto Bennet2, Giridhar Reddy3

1Dr. P. Kalyana Sundaram, Department of ECE, Saveetha School of Engineering, Chennai (Tamil Nadu), India.
2Dr. M. Anto Bennet, Department of ECE, Vel Tech, Chennai (Tamil Nadu), India.
3Giridhar Reddy, Department of ECE, Vel Tech, Chennai (Tamil Nadu), India.
Manuscript received on 16 July 2019 | Revised Manuscript received on 12 August 2019 | Manuscript Published on 29 August 2019 | PP: 238-241 | Volume-8 Issue-2S5 July 2019 | Retrieval Number: B10490682S519/2019©BEIESP | DOI: 10.35940/ijrte.B1049.0782S519
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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: Li-Fi (Light Fidelity) is a quick and shoddy optical rendition of correspondence. The principle segments of this correspondence framework are a high power white LED which goes about as a correspondence source and a silicon Photo diode which demonstrates great reaction to noticeable wavelength locale filling in as the getting component. An essential factor while planning Li-Fi is Line of Sight (LoS). The LED can be turned on and off to create advanced series of 0s. Information is coded in the light which changes into new information by shifting the glinting rate of the LED. Since the speed of the light is exceptionally quick, the transmitted yield is gotten as voice signs to the specialists at the coal mineshaft. Coal mining and oring includes the disclosure of coal and its troublesome works of extraction, notwithstanding its evacuation and deal in the generation of concrete industry. Most wounds occurring in the underground mines incorporates the falling of rocks, slips and blasts. Harmful gas is produced amid the season of mining and oring forms. The mining laborers are influenced by lung illness by breathing in residue and lethal gas in Coal mining condition. This data is implied to the specialists at the coal mineshaft from the higher authorities through Li-Fi as a voice motions in this work.
Keywords: Li-Fi (Light Fidelity), Line of Sight (LoS), Optical Wireless Communications (OWC), Visible Light Communications (VLC).
Scope of the Article: Wireless Communications