Liam O'Mara

Spaceworks Level 2

Thermal Optics

This course continued off the knowledge and skills taught in Spaceworks Lvl 1 and set up new teams of students who cooperated to develop a thermal camera in a cleanroom-inspired environment.

Mission Objectives

We were given the goal of making a thermal camera that meets the following requirements:

  • Make use of a moving shutter
  • Measure the temperature of three thermal objects with an accuracy of 1.5 degrees Celcius
  • Maintain a budget under $250
Circuits and Compoenents
CAD model
Thermal image

The camera succeeded in all of it's objectives.

  • The shutter blocked all light and was rotated via stepper motor
  • Temprature target reached
  • A budget of $218 was used

Thermal Data

You may have noticed the thermal image above and it's detailed mesurements. This was possible because we stored the IR camera data in a matrix form, with numbers indicating the temeprature of each "pixel". So every pixel of the image is represented by the respective number in a cell. Below is an example of what the raw data for one of these images would look like (cut down to 6x6 to save space):

34.99 35.99 36.09 35.99 35.79 35.79
35.99 36.89 36.59 36.49 36.39 36.59
35.29 35.79 35.79 35.89 35.99 35.79
35.89 36.79 36.69 36.59 36.29 36.59
35.59 36.29 35.99 35.79 35.79 35.89
36.09 36.19 36.39 36.39 36.29 36.59

Personal Responsibilities

I led the design of the camera enclosure and assisted in the system assembly. The assembly was commended by Spaceworks staff for being the only one to make use of a custom PCB board for easier soldering.

Team Members

This project was completed by Conor Earley, Lyra Gordon, Neil Naik, and myself with assistance from Spaceworks staff.