Boat Design
How to 3D print a boat
If you’ve read my previous posts, you’ll know that I’ve already built the full size boat, so why am I 3D printing a smaller one? Well my initial test boat was a very simple wooden Read more…
This will be the brains of the boat, collecting sensor data, controlling navigation, monitoring power and communicating back to mission control.
It will be powered by 200w solar panels and a vertical axis wind turbine. Power is one of the greatest challenges because in the Arctic the low angle of the sun and cold temperatures make it difficult to generate power. Propulsion takes most of the power, but image recognition and analysis can also be power intensive.
The hull has been custom designed to allow a large deck for solar panels and a wind turbine, whilst keeping the volume of hull in the water low to create a more efficient design. A fiberglass construction has been used to keep it lightweight but strong.
It will be equipped with 2 cameras and an AIS receiver (location transponders for boats). This allows a predetermined course to be followed but when an obstacle/boat is detected it will navigate around the obstacle.
There are numerous applications for machine learning, but one of the primary things it will be used for is to determine what is ahead of the boat, is it land, ice, ocean, or something else in the water. As much data will be collected as possible, and will be used for optimising performance and detecting faults.
Multiple methods of communication are used depending on the circumstance. 434Mhz radio is used when close by, 3G (Hologram Nova) is used near shore, or when further away Iridium satellites are used (Rock Block Seven).
If you’ve read my previous posts, you’ll know that I’ve already built the full size boat, so why am I 3D printing a smaller one? Well my initial test boat was a very simple wooden Read more…
In part 1 we walked through the design, part 2 covered the making of the plug and in part 3 we’ll be covering how to make the mould and hull by learning about: Applying a Read more…
You can read about how the hull was designed in part 1. Now we’re going to be discussing how the plug was made, which is the starting point for producing the mould. We’ll go over: Read more…
This will be part 1 of a 3 part series which talks about the process of designing and building a fiberglass boat. The electronics and a basic system was tested on a small prototype boat Read more…
The hull has been built! After many months of sculpting, sanding, filling, spraying and fibreglassing, the hull has finally been built! Considering it’s my first attempt ever at building a hull and fibreglassing, I’m pretty Read more…
With an initial prototype complete, it was time to test it out! In terms of functionality, the rudder and motor speed can be manually controlled, data is sent back to a live dashboard and data Read more…
I needed to build a basic system which I could test out on a lake as a small prototype. The system was able to control the motor and rudder as well as know it’s speed Read more…
Read part 1 here Choosing a propeller and motor Now we know how much force the boat requires to move along, we can choose a propeller that produces this force, however manufacturers don’t include this Read more…
The first thing I wanted to tackle was the motor and propeller, which ones to choose. Naturally I wanted to do this the scientific way, calculate what force is required to move the boat, then Read more…