Monday, February 15, 2010

Week Five - FLL and Fundraisers


Saturday was a big day for our team. The majority of the team was at an FLL regional selling lunches for a fundraiser, mentoring, or participating in FLL teams. Sold at wholesale, thanks to Apple Spice Junction, the lunches did well. Much better than the previous regional which we sold them at. Along with sandwiches, my team vended soda, water, chips, candy, and, a best seller aided by the cold, coffee. As soon as the competition began, people started coming to buy items, some returning throughout the day.
On the other side of the tables were twenty-eight FLL teams and of those two were mentored by us and of those three were members of our team. However, two of our three mentors were not present since they are a part of our mechanical team. Instead the remaining mentor did his best to cover for both teams. The competition was enjoyable to watch, although it definitely was stressful for those on teams. By the end, both of "our" FLL teams made it through to the State Championship Competition taking place this coming Saturday.



Friday, February 12, 2010

Week Five - Final Stretch


Right now I'm sitting in the lunch room of Blue Ridge Tool. Electrical components are scattered across the table, the mill is on full swing, and voices of mentors and team members mingle as they discuss last minute robot design, joking with each other, and handing out tasks. Programming sits next to me first overjoyed that the latest National Instruments Labview update is out and then miffed when they know they cannot test the update out since the electrical board is currently scattered in pieces everywhere. Tomorrow marks the fifth week of build and the team is working hard to ensure we will be done on the 23rd. Even though we were able to get our drive train completed earlier in the week, there was a hitch. The gears that directed the chains for the wheels scrubbed the top of our newly carpeted bump leaving oils stains and creating aggravation. Back to the mill and lathe for the quick but time eating fix. On the bright side, our robot design will work and smoothly rolls over obstacles. Right now, mechanical is split into two parts: one reconstructing the drive train and the other formulating the shooting mechanism. The drive train looks great and works! It forms and fits the ridges of the hill nicely.





Sunday, February 7, 2010

Week Four - Slowly Closing In


As the leftover snow slowly melted away, our team began the charge into the last three weeks of the build. At this point I can make out the finished product of members efforts. The robot is starting to sprout wheels in a number of which an octopus would be proud. (Come to think of it our robot shares some similarities with an octopus. A Space Octopus. hmm...) Gears are being aligned, spacers manufactured, and metal being sanded. The robot is coming alive. I can't wait to see it drive.
At this point in the year all the robot-centric departments are having to step up communication between each other. Electrical needs to know from mechanical how much space it has for the electrical board, mechanical has to relay design aspects to programming so they'd know what features to add, and programming tells electrical what parts they need wired in order to check how their programs function. It goes on in this circle and will begin to pick up more speed as the days that remain, dwindle.





Saturday, January 30, 2010

Week Three - Cold Robots

Because I neglected to have a proper week two blog, I decided to write one for the meeting today. Except for the fact there isn't one.
Winter weather was expected for this weekend and the forecasters were right. Starting on Friday evening (our day off from FRC) and continuing through the night the skies poured down snow and sleet. When I woke up this mourning I found the message I was dreading in my inbox:
"There will be no meeting today (Jan 30, 2010) at BRT.

If Monday's meeting will need to be canceled the announcement will be
sent via email by 1:00 PM on Monday. Please check your email before you
come to BRT."

Although I can still work on the website from the warmth of my house, mechanical is not so lucky.
While I watch the white stuff outside, here are some more pictures I took during the week:




Thursday, January 28, 2010

Week Two and Three 1/2 -Design to Building

It has been more than a week since my previous blog post and a lot has happened! All the departments are gearing up for the intense last few weeks:

Marketing
Even though marketing works behind the scenes, it has a big impact on the team. Responsible for team promotion, fundraising, and scouting, a lot rides on a successful marketing team.
One of the most enjoyable fund raising events our team has is selling concessions at FLL regionals. Part volunteering, our team arrives at 6:30 in the morning to direct teams and volunteers to parking spots. The rest of the day is spent vending soda, snacks, and lunches to spectators, coaches, and team members. Throughout the competition, we see all sorts of people. Little kids, grandparents, parents, and volunteers all turning out to watch and help make the competition a rewarding event. To be a spectator to this a great experience.
Electrical
This year, the space for the electrical board is cut in two so department members have to really watch their space. In addition to the normal components, they also have to deal with an air compressor and related parts.


Website
The website is coming along marvelously and should be ready before the deadline. (A change for the better. I was up past midnight last year fixing up the remaining pages. A move I would not want to repeat.) Actually, I have a test page up on the old website that is a teaser for the new one.
See if you can try to find it!

Mecanical
After moving out of the designing phase, the mechanical department is now in the process of constructing the robot. Parts are coming in and are being fabricated by team members. On part, a hub for a wheel, was going to be ordered but the part was back logged. So instead, mechanical team members are using a lathe to reconstruct the part. After watching for more than a half hour, I was pretty impressed. Those working the lathe had to have the part down to one tenth of an inch and had to calculate how many turns of the lathe it would take to get it there. (1 turn is 4/10 of an inch) Patience and precision are key.


Programming
Gyroscopes, Booleans, and Jaguars. The programming team is responsible for the software of all these things and more. They have to make everything talk to each other. This year, the programming team is attempting to have a live-feed camera. This feature would be a plus for the drive team, especially for the secondary driver. It would allow for a first-person view of what the robot is facing, making it easier to score.

The last thing I want to do is thank our mentors. They come in every day to help us lending their time and knowledge in order to help us learn. Being able to see this is inspiring and about the best part of being on a FIRST team.

Sunday, January 17, 2010

Week One - Robot Design


This first week of build season has gone by very fast. After meeting for six days starting the Monday after kickoff, we have our chassis design finalized. (I can't saw what it is but it is very space-like.)
Here is a quick breakdown of how what we discussed and decided this week:

MONDAY
All team members worked on defining what we wanted our 2010 robot to do.
We came up with two lists; scoring options and strategics options. After compiling the list, we took the scoring options list and discussed methods to score

TUESDAY
I'll use pictures to illustrate this second day of design:



WEDNESDAY
This meeting was split up into three parts; chassis, control mechanism, and scoring mechanism.
"Chassis" was led by the head of mechanical. After asking the team if they had any new robot frame ideas, two were offered in addition to the "space" chassis. One was a triangle, and the other, a eight wheeled monster. Our team then went on to list pros and cons of each and, in the end, the "space" chassis prevailed.
For the second section, control mechanism, the team split of into groups to design one based off of the decisions that were made the previous day. All the groups designed different version of the same mechanism. The vacuum won.
In the last part of the assembly, scoring mechanism, the team broke down onto groups again. and two design emerged from the fire of pros and cons. A kicker/puncher hybrid and a pure puncher.



THURSDAY
Taking where we left off the previous day, the discussion leader (Justin, team president) asked if there were any more designs for the scoring mechanism. The room was quiet. Finally reaching a consensus about the robot, the team split off into their own subteams to discuss their build season goals.

SATURDAY
Saturday meetings are the longest of the week being nine hours long. This particular meeting the team broke off into departments to work on their individual projects. During the course of the
day you could hear interjections from all the subteams, often mixing and covering the discussions of others. Ideas were being thrown around like, well, moon rocks. Some of them made their goal, while others fell short. Take for instance the octopus idea offered by a member of the mechanical crew. This idea basically was finding an octopus in our area and using it to capture soccer balls for our team during a match. Entertaining to think about, but not practical in the least.
Besides coming up with strange ways of scoring, the entire team made great progress. By the time we had to leave, the trailer we met at smelled like pizza and we were ready to be finshed with robotics.


Until Monday anyways.

Saturday, January 9, 2010

Kickoff!



So the season begins! This morning several team members and I started out for the first North Carolina FRC Kickoff at 7am. It was cold, it was early, yet because of the excitement staying awake wasn't a factor. After an exciting 2009 season, we were wondering what FIRST would throw at us this time. (Water game?) Arriving at Penske Racing around 9, we were able to take a tour and have a behind-the-scenes look at how race cars are manufactured. Just being able to view the bare bones of a vehicle was really neat, especially since they weld the body of the car on location.
Finally we filed into a conference room to watch the broadcast. Waiting was hard. After each speaker, the excitement built. We all wanted to see the game! During Dean Kamen's speech, he dropped a big hint. "...kicking soccer balls..." A soccer game? Next we were shown a clip of a camera on a robot tracking a target. A soccer game with a target??! Last came Dave Lavery. After teasing teams on ChiefDelphi.com, I was looking forward to what he would have to say.
And the 2010 game is...Breakaway!



We were not expecting that at all. Driving back to our team, ideas were brought up and many questions were asked.
Once we got to our meeting we opened our Kit Of Parts (KOP) and checked to see if all the parts were present. After that came brainstorming and reading.
We have a long, fun, crazy six weeks ahead of us.
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