Mechanical Design - Spectroscopy Chamber
This week the team explored mechanical designs for the spectroscopy chamber, which would hold the no-IR camera for spectroscopy, as well as the LEDs to help detect the microplastics within the water. Below is a CAD of the initial model. On the left side (square-shaped hole), the camera and the spectogram filter would be housed. On the right side, the LEDs would be housed. Below is a CAD of the LED array assembly proposed, on a potential PCB. The slits towards the front of the spectroscopy housing were created to hold a potential garage door opener, which would allow water from a still body of water to flow into the chamber once opened, allowing for spectroscopy analysis. The goal was to add this chamber in a middle section of the Lilypod, with the filtration system below this structure, and a 'pad' above this chamber serving to close the entire product from the top. Below is a rendering of the middle chamber: The water would flow down from the spectroscopy chamber...