PacificBots
  • San Francisco, CA
  • United States
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PacificBots's Blog

Open Ocean test run

Posted on August 26, 2015 at 12:30pm 8 Comments

Just a quick update on the research platform. I launched it on its final shakedown cruise into the ocean off the Central California Coast. Once out in the ocean, it completed a 30 mile circuit (15 miles straight out to sea, 15 miles back).

One reason for the final test is the addition of AIS for keeping track of other boats in the area that also have AIS.…

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Update on Ocean Research platform

Posted on June 6, 2015 at 7:07am 8 Comments

Finally was able to get the project back into the water after a 2 month hiatus. I have been trying out different props. One is the standard manufacturers issue and the other has more torque. I launched during a flood tide with winds out of the East at 10 to 15 mph. Max speed was around 7mph with the tide (the wind probably wasn't much of a factor since…

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Pacificbots - Update

Posted on February 27, 2015 at 12:30pm 5 Comments

Finally was able to get one of the bots out onto the water. For this test, I chose an area of San Francisco Bay that is subject to strong currents during the tide changes. As the tide was going out, the current was about 3 knots. The bot did fine. There were plenty of settings to tweak and a few adjustments of the Pixhawk PID had things working smoothly.

Some takeaways from the test.

Turn radius: Once I threw the switch into autonomous mode, I notice some…

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Sailing to Hawaii Continued

Posted on January 5, 2015 at 12:00pm 16 Comments

A lot of people have contacted me for more pics, so I thought I would throw up some more. I will give some minimal content with them. If you have any questions, fire away and I will answer in the comments.

The first iteration of controller and Pixhawk. At the time I thought The Pi would be too big and draw too much power. Power was ok, but definitely too…

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