System Hardware Design

The total functionality of the system was planned to be divided among two components that would operate together to achieve total functionality of the system.

The Laser Link Body Count system was responsible for achieving the total body count in the monitored dining hall. The Table Monitoring system would keep track of individual people at each table. Details on each are provided through the links below.

Parts List

Part Price
Lasers (x2) Free
Phototransistor (x2) Free
MCP6242 Op-Amp (x2) Free
Laser Mount (x2) Free
PIR (motion) Sensor (x4) Free
Motion Sensor Housing (x4) 40$
Various resistors Free
PIC32MX250F128B (x1) Provided

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