By

Jack Williams
30
Aug

RoboCup: A Retrospective (Day Five – Finals)

Finals: Finally. Not final practice finals. Final finals – the finale. Finally. We rose at 7 AM for breakfast on the final day, after only 4 hours of sleep. Over cups of tea and coffee, we glared at Aaron and Riley, who seemed loud and cheerful as usual thanks to their slightly earlier night (and...
Read More
29
Aug

RoboCup: A Retrospective (Day Four – Final Practice)

The 29th of July was an opportunity for the S.A.R.T and the four other qualifying teams – Blue Storm, Tupac, Kings Legacy and Magistry – to run practice trials through the final maze configuration before finals. Above: The RMRL team assemble the final maze. Taken on the 29/07/2017 at 12:53 PM. While construction was underway, we...
Read More
28
Aug

RoboCup: A Retrospective (Day Three – Preliminaries and Parties)

It was another early morning for the S.A.R.T on Friday the 28th of July. The preliminary or qualifying runs were due to start at 1 PM, however, we wanted to arrive at the venue early to continue practice and work on the sensor software. It seems we didn’t take any photos at all until after...
Read More
27
Aug

RoboCup: A Retrospective (Day Two – Practice)

The 27th of July was the first day of RoboCup 2017. In our division, the Rapidly Manufactured Robot League, the first day was designated a practice day – a time where teams could test various versions of their robots on the final mazes and decide which configuration to use in the preliminary runs on the...
Read More
26
Aug

RoboCup: A Retrospective (Day One – Setup)

It’s been exactly one month since RoboCup 2017 began, so now is as good a time as any to share the experiences we had. We arrived at the Takeda Teva Ocean Arena early on Wednesday the 26th at 8 AM. With RoboCup yet to officially start, the venue was only open for teams to set...
Read More
25
Jul

Let’s Break It Down! “controlscript.php” Part 4

You’ve read all about Ryan’s “movement.py” script, so now it’s time to learn about “controlscript.php” – the script that collects client keystrokes and sends the movements to the WebSocket server. The script can be accessed at our GitHub repository here. So, let’s break it down! Firstly, “controlscript.php” is a misnomer. It should really say “controlscript.js”,...
Read More
17
Jul

Sensor Party: The Hardware

We’ve recently been talking about the sensors we want to implement on the robot. We were interested in some sort of mapping or distance detection, so we first considered sonar sensors. However, as these are far too bulky for our small design, we settled on SHARP Infared sensors. Also added was an accelerometer and compass....
Read More
08
Jul

Motion in Motion

With the robot (or at least the internal components) now portable, we could run a number more interesting real-world tests. We know from Aaron’s two previous tests that we can run the robot for around 1.25 hours with everything hooked up and running, so today we decided to do yet another range test. This time,...
Read More
07
Jul

Socket Stuff

Today we enter a new era of robotic communication! We’ve got the control panel and the robot talking directly with the robot using WebSockets. To do this, Ryan set up a WebSocket server on the robot using Python. The server waits for messages from the console. On my end, the client/control panel connects to the...
Read More
04
Jul

NinjaFlex Belt Force Tests

The casual reader may recall that we recently printed some test belts using the new NinjaFlex (See Aaron’s blog post here). This was our first time printing with the new filament, so we wanted to run some tests to see just how much the belts could take. NinjaFlex SemiFlex is a specially formulated thermoplastic polyurethane...
Read More
1 2 3 4 12