Final Project Design

   Graph below displays the final CAD drawing of ChromaScan Health prototype.

Physical Final Prototype

Design Solution – Requirement 1:

  • Device design includes a placement for test strips 
  • Test strips are placed on a drawer to be inserted into the device. 
  • Test strip brand and medical condition tested will be selected on the screen
  • Device design includes a placement for the screen

Design Solution – Requirement 2:

  • Device design includes a placement for the screen to output the results to users

Design Solution – Requirement 3

  • Device design includes a cone/ pyramid to focus the color sensor onto a specific color on the test strip
  • It attaches to the color sensor, which is attached to the motor to move along the test strip to detect each color individually

Design Solution – Requirement 4

  • Drawer was designed in a simple way so it can be easily sanitized.
  • comes into contact with urine
  • Short slots so it can be easily wiped

Design Solution – Requirement 5-6

  • Device design allows powering through a USB cord 
  • Device design also includes a placement for the microcontroller, color sensor, and motor 
  • Device design includes a slot for SD card placement to store data

CD card + Power Source