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Photosphere

The photosphere project combines a Rico Theta 360 camera and a raspberry pi with a custom outdoor housing into a rugged 360 (outdoor) time-lapse camera. In my application I track changes in leaf development in a Belgian forest. You can visit the project website at http://virtualforest.io.

The housing is made of standard PVC fittings, sitting on top of a garden fence post. The optics are covered by a glass lamp shade to provide optimal transmission and limited deformation (acrylic globes can be used as well). The only custom part is the mounting setup of the camera which is a 3D printed PLA setup. Black PLA is used to limit internal reflections.

Constructed and placed in the forest the camera looks like a garden lamp (see figure). An ethernet cable, which runs to a nearby hub, serves as the internet and power connection. The setup has a ground wire for surge protection due to voltage spikes from any nearby lightning strikes.

Installation

To install the software clone the project onto a raspberry pi and run the install script.

git clone https://github.com/bluegreen-labs/photosphere.git
sh install_photosphere.sh

You will have to edit the crontab manually. Data is uploaded to github for viewing, but additional lines can be added to upload captures elsewhere for permanent storage (either on- or offline).

Parts List

I assume that common items such as screws and glue (pvc, silicone) are available to makers.

Item Price ($)
Ricoh Theta 360 camera ~$300+
Raspberry pi 3B+ $36
Raspberry pi PoE hat $25
48V POE injector $10
APC surge protector $18
200ft / 50m Cat5e cable $13
8" glass globe lamp cover $35
4" (10cm) PVC pipe $20
4" (10cm) PVC coupler $2.5
3.5" Wooden Fence post $5
36" ground anchor $30
TOTAL ~$500+