29 Apr '17, 8pm

Hackaday Prize: An Autonomous Beach Art Robot

Hackaday Prize: An Autonomous Beach Art Robot

Very much still a work in progress, [pablo.odysseus]’ beach bot was built to take advantage of the kilometers-wide beaches left by the receding tides near his home. That immense canvas is begging to be groomed, and this bot is built for the task. The running gear itself is simple – an extruded aluminum chassis powered by wheelchair drives with added optical encoders and dragging a retractable rake – but the bot is bristling with electronics dedicated to navigation. A pair of Arduinos run the dual odometers, compass, and a GNSS receiver, as well as providing a smartphone interface for on-the-fly changes. The art is composed as a DXF file converted to latitude and longitude points and exported to Google Earth as a KML. That means the bot can just be brought to the beach and allowed to draw autonomously. An early test run is seen below the break; better “brushes” are in the w...

Full article: http://hackaday.com/2017/04/29/hackaday-prize-an-autonomo...

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