Current Gatehouse of the Plant Site at Chicago
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Currently used Matrix Reader
Objectives and Design Specifications
The scope of the project is to develop and streamline the employee entrance to the ArcelorMittal Indiana Harbor Long Carbon Plant. The final design is not expected to be full size, but it is one that can be scaled and then implemented in the real world. Combining a RFID reader with a servomotor via a microcontroller, employees will have a secured parking lot with employee restricted access. The new system will still use traditional badges, so the cost per employee will not increase.
The overall design of the gate housing, gate and gate house will need to be rugged to withstand harsh weather conditions. The ever-changing seasons associated with the Chicago area inclusive of wind, rain and snow puts a beating on all components outside. The gate will need to also be strong enough that it won’t be blown around or snapped in these various conditions.
The applications developed for the microcontroller will be critical to the overall success of the device. If any part errors out or fails to initialize, the whole interface will go down and need to be rebooted. The device will be able to be remotely accessed allowing for reboots in the case of an emergency. The first application will consist of reading the RFID from an employee’s badge, the second will check the database, then call the motor. After the motor has been called the next application will ensure the path is clear before the motor returns to its starting position. The added caution when opening and closing the gate will ensure no injuries resulted from carelessness.
The additions that will be needed for smooth operation will be a Wireless Access Point or Ethernet run. This connection will be essential for the programs to access the SQL database and verify employees. Along the same line, the use of a wireless IP camera while recording, being able to view in live time and transfer files to the server (FTP). Secondly, a power run will be needed to power the RFID Reader, microcontroller and camera. The motor will be powered by Arduino microcontroller bus and the server will be internal to the building and not be near the gate house or gate.
Overall Design Concept
Small-scale Prototype
RFID Reader
Servo Motor
Arduino Yun
Pin Layout
Final Small-Scale Prototype Combined With ME Model
Motor
The motor attached and integrated with the gate