Project:Aquarium Edge Illumination

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Revision as of 15:24, 25 June 2018 by Lukas (talk | contribs) (probably only interesting for myself so far :-P)
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ProjectInfoBox

Aquarium Edge Illumination

Project-default.png
Status: in progress
Release Date: June 2018
Initiator: Lukas
Materials Used: LED strips, Arduino UNO
Software Used: Fusion 360
Approx. Cost: approx. 20 € (without the Arduino)


For my current research project, I need to film fish in a small aquarium (5-8 L) from the side and the top.

After some less succesful attempts, it seems the most even lighting that will not obstruct the top camera is a rectangle of LED strips along the top edge.

Initial Situation

Design Goals

  • light intensity & angle controlled independently for each side
  • electronics protected from the water
  • controlled from at least 1 m away

Constraints

  • LED strip: "YourLED" 40 LED/m daylight (6000 K)
    • (somewhat) waterproof silicone cover
    • analog control
    • 3 mm thick
    • 10.5 mm wide
    • splittable every 7.5 cm
  • aquarium: 4 mm thick glass, partially laid out with 3 mm thick rigid foam board (probably PVC)
    • outside 26.5 × 18.9 × 23.1 cm
    • inside (top) 25.6 × 18.2 × 22.5 cm
    • ! protruding glass pieces (17 × 99 mm) at short sides 7.3 mm below the edge

Approach

I will try cutting the LED strip into two 15 cm and two 22.5 cm pieces which will be powered through separate MOSFETs that are controlled by an Arduino microcontroller. The holders for the strips will be 3D printed and allow angle adjustments. Electronic connections will be protected by silicone and/or heatshrink. A control panel with dials for each strip's brightness would help with the setup process but is not a priority.

Make

- TBD -