Thursday, November 15, 2012

Our Year in Photos

A picture is worth a thousand words, so here's the story of our robotics year so far; most of these pictures were taken sometime between June 2012 and last week. Want to see more photos? You can see all the photos that have been featured on our blog (including those from past years) here.


Top row, left to right: Our most recent picture of our robot (4322); teaching kids about LEGO robots at a middle school outreach event; a previous version of this year's robot (4322).

Second row: Our robot's mustache, which detects weighted rings, says "hi"; interacting with kids at a YMCA summer outreach event.

Third row: Building custom parts with heat-forming plastic; giving kids some hands-on science experience at a summer robotics workshop; testing out this year's robot (452.)

Between rows: Working with other FIRST robotics teams to teach kids about programming.

Fourth row: Designing this year's robot (4322); making a claw using plastic; testing out prototypes; a plastic ring from this year's game; spare parts and metal waiting to be used.

Wednesday, November 14, 2012

Our Many Blog Updates

Hello, reader!  Have you seen all our changes to this blog?  Over the past few weeks and months, we've added several new pages, helpful documents, and things you'll enjoy.  Here's a list:

Fun Stuff: This page has all the random funny items that don't really go on our main blog.  Click here to check it out-- you'll be glad you did!

  • Stop Robot Cruelty desktop backgrounds
  • Word of the Day, which is a very unrealistic definition of a word
  • Team Quotes, a page with interesting quotes from team members
  • Doom Flower Comics about safety, the engineering process, and how to take over the world
  • Lessons in field components, a commentary on this year's game
Videos: This page is for videos we've taken of our robots.  We hope to add some more soon.  Click here to view.

Meet the Bots: Want to meet the two PHI robots?  This page has everything you need to know, from stats to design history to photos.  Click here to see.

Need Help: We've compiled a list of information that new teams might find helpful for getting started with FTC, everything from what you'll need to how to survive your first tournament.  We hope to keep adding to our list as time goes on.  Click here to browse the Need Help page.

Suggestions?  If you have an idea of something you'd like to see on our blog-- more photos? new comics? more help for new teams? -- please let us know!  Post a comment or email us at phirobotics@yahoo.com.

Thursday, October 11, 2012

Left! No wait, your other left! Wait, don't press that-- CRASH!!!

...button.
Oh brother.  There goes the field again.
As you've probably guessed, we're beginning to get our bots driveable, but since the programs are still in the works, things don't always go as planned.
Our prototypes have begun to be combined into two different bots.  Some designs have been eliminated, and others have sprung up in their places.  And now that the bots are (semi-)driveable, we're starting to test them out.
So far there haven't been any casualties, but we have had a few... well... episodes in which the bot has whacked something or somebody.  Those include (but are not limited to):
-A team-member's hand
-The scoring rack
-Someone's foot
-The scoring rack
-Random objects and/or people's legs
-The scoring rack
-The field wall
Oh yeah, and did I mention the scoring rack?

Yup.  We're working on that...
Fortunately everything seems to be coming together well, and the programs are beginning to take shape.
We're hoping to enter our first competition on November 17th, and we're all hopeful that we'll have a good bot by then.
Well, I should get back to the field, so until next time, I'm signing out.

Left!  Go left!  No, no, go right!  BANG!  Not that right, the other right!  WHACK!  Wait, try scoring the ring now.  Hey wait, not that--- CRASH!!!
...fast.




Also pictures from our summer activities:

 
 
                                                
                                                 Free rides provided by Wyaat


                                               
                                                    Phi members helping kids build robots



                                              
                                                 Lecturing kids about engineering




                                                      Making team posters





 
Team Games
 
 
 


                                                  Building robots





                                    Helping team 399 teach kids about robotics at Columbia Middle School
 
 
 
 
 
 
 
Playing the game
 

                                                           Testing programming
       

Thursday, September 27, 2012

Danger, Doom, and Deadly Peril: Prototyping 101

Sometimes prototyping can be a bit dangerous, as the team has been finding out.  This year's challenge requires extendable arms- something that, if done incorrectly, can lead to disastrous consequences.  We have three different prototypes in the works, some of which can be quite dangerous when they... er... misbehave.
Out of the three arms, one in particular has proved especially deadly.  That said, out of the three, one is untested, one isn't that dangerous (provided you don't point it at someone), and the third has been nicknamed "Psycho," among other things.




Psycho (A.K.A. Phil)

"Psycho," as we have been referring to him, began as a simple claw mechanism.  After the prototyping for the claw was complete, we moved on to making a wrist, which was, semi-accidentally geared for speed.  Almost immediately after its construction it tried to take off the heads of three of the team members.  Once we had it running more smoothly, we attempted to test its behavior while carrying a weighted ring (which weigh about 2.1 ounces).
Psycho threw it ten feet down the driveway and narrowly missed hitting one of our mentors.
Oops.
After re-gearing Psycho for strength (not speed!!!), he got a bit calmer, and we were able to successfully use the wrist mechanism without flinging random objects.  We then moved on to the arm itself.
We had decided to make a linear extension arm, which quickly turned dangerous- that is to say that it very nearly launched at team members' faces.
Not to worry, no humans have been harmed in the making of this robot.
(*Scream in background*)
Um...  Except that one.
Note: Psycho is NOT the official name of one of our robots!  It is the a nickname for our robot's arm.  Apparently it is also known as Phil. (Phil D. Psycho?)

The second arm (hereafter referred to as "Elastic" unless otherwise specified) is a lot less complex than Psycho/Phil.  Consisting of a chain system that raises the arm, it not made any attempts on team members' lives, however it did attack a team member's leg.




Elastic, as shown in its extended form.




The third arm, a telescoping mechanism, is known as Fishing Pole.  It remains the only resident invention that has made no attempts to injure team members.



Fishing Pole (the arm on the work table) 
As you can see, inventing and prototyping are dangerous jobs.  Do not attempt them at home unless you are prepared to face the possible consequences.

DISCLAIMER: I as the author of this post claim no responsibility for any confusion in regards to/concerning the names/potential names of our robots.  None of them currently have names.  The arms have nicknames.







This is a video of fishing pole arm in action.

Monday, September 10, 2012

United We Stand

Phi is going to try to become more unified this year. Team Phi is going to work together and try to help the other teams at all times. We are now unifying our meetings and blogs. We also have several new members and are proud that they are becomming involved in brainstorming. The team is currently brain storming about new ideas for how to score points in the new 2012-2013 year.

Monday, August 20, 2012

FLL Educator Workshop

Last Saturday at the FIRST Lego League Educator Workshop at Joe Walker Middle School, PHI Robotics team members helped local educators build their own Lego robots and learn about how to get started with FLL.

After a morning of presentations by Eagle Robotics on how to run a FLL team, workshop attendees constructed their 'bots from Lego parts and NXT brains.  Then, they programmed their robots to complete a challenge similar to the one assigned to FLL teams each robotics year.  By the end of the day, these new Lego coaches and mentors had gained valuable firsthand experience to share with their teams about how to build a robot.

We had a lot of fun partnering with the NASA AERO Institute and Eagle Robotics on this workshop.  If you'd like our support with other workshops and events, email us at phirobotics@yahoo.com, and we'll see what we can do!

Workshop attendees learn about robotics.
A PHI team member ponders on how to build a Lego robot.

Local educators watch their robot in action.


Summer Outreach

As a creative summer outreach project, this month our team gave several hour-long robotics presentations for about 20 kids from K-6th grade at the Quartz Hill YMCA Childcare Center.

We taught the children about robots and played a game about basic programming.  With the older kids, we discussed FIRST Lego League, and explained how they could join a team, while the younger kids had fun drawing imaginary robots and looking at robot books.  The finale was a lively game of Simon Says, featuring the guest appearance of Goldie the robot (a human in a friendly robot costume.)

We enjoyed teaching the children about robotics and leading them in fun activities, and we hope to partner with the YMCA Childcare Center for more events like this in the future!  If you'd like us to give a similar event at your school or community center, you can email us at phirobotics@yahoo.com.

PHI team members show off our robot.
A team member picks volunteers for a fun activity.

Goldie joins a game of Simon Says.