ADVANCED VEHICLE ACCESS CONTROL SYSTEM


Abstract
An Embedded Project is a combination of both hardware and software intended to perform a specific task. In this age of global terrorism, there is very much need to provide security mainly in military zones. Mostly, the security should be ensured while any vehicle is entering into the military premises. The unauthorized vehicles should not be allowed inside. But, the manual checking of the vehicles is not possible and also a safety action to carry on.
So for this reason, we are going to build a smart wireless communication system, which is mounted in the vehicle that can offer greater deterrence against security.

We propose an automated check post system where the vehicle is fitted with a wireless embedded system. The wireless system transmits vehicle data like the type of engine number / ID of a car. This data is acquired by the system at check post. Only after authorization from a processing unit, the vehicle can pass the check post.
If there is any unauthorized vehicle, the check post system alarms the embedded system, which stops the vehicle to enter into the secured premises.

SOFTWARE AND HARDWARE TOOLS:

Software Tools:
  1. Keil compiler
  2. Orcad.
  3. Proload

Hardware Tools:
  1. Microcontroller AT89S52.
  2. RF receiver and transmitter
  3. RF encoder and decoder.
  4. ULN driver and stepper motor
  5. Buzzer circuit
  6. LCD
General Block Diagram of the project

Transmitter section:


Receiver end: