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Traffic Jams Essay

2390 Words10 Pages

Traffic jams in the world today is one of the biggest concerns. Traffics jams might even lead to death of people in case of serious situations. Not only ambulance but the other emergency vehicles like Fire Brigade trucks and Police cars tend to get stuck in jams. These different emergency vehicles which get delayed due to traffic jams might result in loss of many lives [1]. With the help of our system all the red traffic light signals will be turned to green in order to provide a clear way for the emergency vehicles. Apart from providing clearance to the emergency vehicles our system will also help in identifying any stolen vehicle when is crosses the different traffic light signals.

I. INTRODUCTION

Ambulances are the primary source of transport which are used for saving life of human beings. Great deal of problem arises when such emergency vehicles get stuck in jams specially when someone is critically injured and needs urgent treatment.. All ambulances are …show more content…

Zigbee is a wireless technology used as an open global standard and has very unique characteristics like low cost, low power, Wireless Sensor Networks. Zigbee technology follows IEEE 802.15.4 physical radio specification and its operating range is in unlicensed bands worldwide at the following frequencies-2.400–2.484 GHz, 902-928 MHz and 868.0–868.6 MHz. The zigbee module required 3.3 v of power supply that can done by voltage drop from 5v to 3.3v. It also act as a transreceiver which can transmit as well as receive data. The Rx pins of Zigbee module is connected to Tx of PIC microcontroller and Tx of zigbee to Rx of PIC. So data first transfer from microcontroller to zigbee module via UART port and its further transmitted wirelessly via Dout pin of zigbee module and it will receive in the other end by zigbee receiver via Din

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