Monday, October 29, 2012


This is Hazel, Sage, Beej working on the skit.

  Today we finalized our T-shirt design. It will be a black dry-fit with silver lettering. We also worked on our skit, and almost finished it. Missions 1 and 2 are nearing completion. We modified our prototype design so it has 4 boxes containing gyro stabilizers that spin attached to the belt, instead of the entire thing spinning. It will be powered by a small battery pack that has wires connected to the boxes with the gyro stabilizers, so not every one needs its own battery.



This is the robot performing mission 1.

Saturday, October 27, 2012

Research Day

Today, we started at 10:00 am and devoted the whole day to research. First, we decided our final solution for the project, which is a gyro-belt, powered by little batteries and a charger. the purpose of this item is to stabilize the senior citizen while he/she does things in their daily life. The first layer will stay still, while the second layer will spin around the first, correcting the senior's balance. Next, we had lunch, and then, we did a video chat with Sierra and Zake's Uncle, Mr B. who is a physical therapist. We learned  that when seniors fall, they fall backwards. We also learned that the majority of senior falls breaks their leg or hipbone. The hospital he works at gets about 500-700 patients a year. Then, we split up into groups. The research group, (Beej, Sierra, and Hazel,) The Gyro-testing group,(Zake, and Badger) and The Blogging group, (Bruce and Bara).

Brainstorming for our project



video chat with Mr. B

Article By: Bruce

Thursday, October 25, 2012


Today, we did something different.we invited the Robo Bros, a rookie team, over to Coach G's house, which is the home to our playing field, to have a fun day of fellowship and sharing of ideas. Both teams talked about their robot and all it's technical features as well as showing some of their missions. We also took a break to eat and talk together. afterwards, we sat down and talked about research projects and the competition.


Beej showing some of the Robo Bros his epic programming skills


Sage explains one of the missions before she runs the program

Article by: Bruce


Monday, October 22, 2012

Missions and Decisions

Today we started off discussing our duties for the technical robot judging and dividing up the jobs. We have three categories in which we are judged.
  1. Design Details-Zake, Beej and Sage
  2. Robot Facts-Bruce, Poppy and Badger
  3. Test Run-Hazel and Sierra
 That didn't take long. Afterwards, we worked more on Mission 1 and Mission 2. In detail, perfecting the emergency animals mission in Mission 1, and for Mission 2, Bowling, TV, and Garden Missions. We had a quick water break, where we discussed what trinkets we will hand out. When we got back, we talked more on the trinkets and also our team apparel (ie. T-shirts, caps, suspenders). For our T-shirts, we decided on the color black with silver letter lettering with a possibility of hats and/or suspenders. Then went back to working on the robot's missions. That is where we are now...



Our Robot, picture taken by Coach G

~Bruce and Sage

Saturday, October 20, 2012

Our Research "Answer"

 
   Today we voted on what our research project is going to be.
The team had two main ideas for our research problem.These were, preventing falls, and having better Medical Alert systems that help respond to falls. We chose preventing falls as our problem. Which means we have to find a solution. Right now, as we are typing, the rest of the team is deciding what some of our solutions could be.

We discussed for about and hour and a half what we were going to do.  We watched a couple videos related to our subject for inspiration. Next we broke for snack, and then we got back to work... very slowly. We had a really hard time deciding what to do, I mean, we just kept arguing, but, Coach G got us back on track. Hence, we came up with the idea of preventing falls. Some of our ideas were...


  • Improving eLegs (which is one of the videos we watched)
  • A harness attached to the ceiling
  • stabilizing legs
  • anti-gravity challenge
  • and air pressured floor
We've got to go for right now, but we'll add more later!



Keep checking our blog for lots of robotics!
~Sage and Bruce
 

Monday, October 15, 2012

Boy Scout Outreach



   This past Saturday, our team went to the Boy Scout Camporee on Scott AFB to do some outreach fun. We were there from the morning to afternoon, and we had LOTS of fun teaching and sharing with the scouts. We went to share our "wisdom" and experience, and encourage them to join or start their own team. We ran two of our half accomplished missions, the blue quilts (which sadly, ended up not working that day, probably because we were outside) and the bowling/ smaller TV/ yellow hook.

Taken by Coach G
     
   Sierra, Bruce, Hazel and Coach G were on the morning shift. Beej, Sage, Badger, Poppy, Coach G, Coach K plus Sierra and Hazel again were on the shift in the afternoon. The scouts were thrilled to be able to come over, watch our missions, and interact with us. They really wanted to touch all the models and well, be Boy Scouts (helping us out, ask questions, etc.). We politely explained that the models and robot were not to be touched by anyone but the team (thankfully that just drove them to ask more questions and want more information).

Taken by Coach G
        There was also a rookie team there to share their experience with others and with us. We in return, helped them out with working their sensors correctly. This team had a few technical problems with their robot. There were 10 members on the team (not including the coaches) and the were all from a local public school. They are planning on going to the same tournament as we are, so we might see them there!

Taken by Coach G
           There was also an FRC team there (with some of their huge metal and plastic robots that use actual wires that they have to connect themselves!) FRC can be really big and expensive, so mostly high schools do it, because it's harder to fund and find space for, so local or homeschooling groups can't usually do it. We had the chance to tell them about FLL, and they even admitted they thought that our team had a harder job because we had to do a research project and build our robot, plus the fact that our challenge has to be pre-programmed, while FRC can control their robot via remote.

Taken by Coach G


Stay tuned for our next post!  ~Sierra, Bara, and Sage
   
 

What is FLL?


What is FLL?
    FLL, or FIRST Lego League, is part of FIRST.  FIRST is a non-profit organization that is designed to:
1) get kids into science and technology and 
2) to teach them life skills (such as teamwork and having fun while working hard) to use later in life.  It has three levels-FLL, FTC, and FRC- but we’re an FLL team.  To learn more about FIRST, check out their website at www.usfirst.org.
     FLL is targeted towards ages 9-14.  The limit is 10 team members on the team.  FLL teams have to build a robot made out of Legos only, an NXT Mindstorms brick, and NXT Mindstorms motors/sensors.  They then have to program it to perform certain missions, also made out of Legos, and score points.  Teams also have to do a research project corresponding with a topic that FIRST chooses for the season.  They then have to go to a competition and present that project, as well as other things (all of which will be discussed later in this update).

The MISSIONS:
     The missions are, as previously said, built out of Legos and are fastened by Velcro to the issued mat.  The mat is placed on an 8” by 4” piece of particleboard.                                                                                                                  
     The missions correspond with the year’s theme.  For instance, this year’s theme is Senior (as in people over 50) Solutions, moving colored quilt blocks, picking up "medicine bottles", and "bowling". Our robot has to be programmed to go about the mat performing missions.  It is completely autonomous (which means that it’s only programmed--no Bluetooth!). 

The ROBOT:
    The robot is made of completely Lego, and only Lego.  It is not allowed to have any other materials on it.  The Lego Mindstorms brick controls the robot, and we are allowed to have as many sensors as we want, as long as they are light sensors, color sensors, or ultrasonic sensors.  We are only allowed to have three motors, however. 
    The robot has to be a specified length, height, and width.  If it expands beyond its boundaries, we will get disqualified from the competition.  We can have attachments, though.  That means that we can build Lego thingamabob (for lack of a better word; it has been said that it is a technical word, though), attach them to the third motor, and switch them out according to the needs of a mission. In case you were wondering, here is a picture of our present robot (WARNING: Appearance subject to change): 
Current model: Taken by Annabeth

The RESEARCH PROJECT:
    The research project is a project that we have to do that corresponds with a topic that FIRST chooses for the season.  For instance, this year’s topic is Senior Solutions.  We have to pick a problem that has to do with making life for seniors better.  Then, after we do extensive research, we pick a solution.  After that, we think of a creative way to present our research and solution (a skit, a puppet show, a power-point presentation, etc).

The CORE VALUES:
      The core values are basically the most important things we learn in FLL.  They’re our guidelines to how we act in FLL.  The core values are as follows:
  •   We are a TEAM.
  •  We do the work to find solutions, with guidance from our coaches and mentors.
  • We honor the spirit of friendly competition.
  •  What we discover is more important than what we win.
  •   We share our experiences with others.
  •  We display *gracious professionalism in everything we do.
  •  WE HAVE FUN!
*Gracious Professionalism: an FLL term that is described as graciously and professionally helping others, even when you’re competing against them, and learning while you’re doing it.

The COMPETITION:
    The competition is where we (and other teams) go to show off what we learned.  There are three judging sessions: the core values judging, the research project judging, and the robot judging. 
    The core values judging covers all that we learned during the season.  The judges ask teams questions such as “define gracious professionalism?”, “how did you use the core values in your daily lives?”, and “how did you work together as a team?”  That lasts for 5 minutes. 
    The research project judging is when we present our topic in a creative way; we have 5 minutes to do it (if we go over time, the judges may cut us off or, if they’re especially interested, they may let us go ahead and go overtime).  Then the judges have 5 minutes to ask us questions. 
    The robot judging is when we have 5 minutes to explain our robot, any changes we may have made during the season (judges like that because that is what real mechanics do), and explain our programming, use of sensors, etc.  They then have 5 minutes to ask questions and possibly have us run a mission for them.
    In addition to the judging, we also have three 2:30 robot runs in which we have our robot perform the missions during upbeat music, an announcer, and cheering “fans”.  There can only be two teammates, but they can switch out during the run.
    After the competition is almost through, the announcer hands out the awards!  

Teamwork Award: The judges decide which team has expressed the most teamwork throughout the competition. 

Strategy and Innovation Award: Having a unique or innovative design, planning a good strategy to complete the missions. 

Presentation Award: Doing a good team presentation that clearly and concisely explains our solution.

These are just a few awards that our team has won in previous years. Teams don't always get an award, but our team always comes out feeling rewarded.

Our TEAM:
   Our team has 8 members: Bruce, Sage, Beej, Badger, Sierra , Hazel, Zake, Poppy.   Sometimes it’s hard to stay focused! Our coaches are Coach G and Coach K. Our  mentor is Bara.

Friday, October 5, 2012

September 29, 2012


      Today we split into two groups. One group continued building the robot and began programming mission
(Zake, Beej, Badger, and Annabeth). The other group worked on the research project (Poppy, Sierra, Hazel, Brian, Bara). The research team picked a topic for the project. We chose to improve diagnostics/response. The first run, completed correctly, will finish four missions and total to 85 points. Our robot now has an ultrasonic sensor, a color sensor, and a light sensor. 

Sierra, Beej, and Badger review missions
Photo by Annabeth