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-   -   [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11 (http://www.chiefdelphi.com/forums/showthread.php?t=147046)

Tyler Olds 11-04-2016 19:08

[FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 


CD Community!

Join us on Tuesday starting at 8:30PM Eastern for First Updates Now Recap! We will cover week 6, preview what's to come week 7 and run down the FRC Top 25!

Guest: Justin Ridley from FRC 118 Robonauts.
Got questions for Justin and 118? Ask them below or email firstupdatesnow@gmail.com !

There's still a little more time to vote! www.frctop25.com/vote

Watch Live: www.twitch.tv/firstupdatesnow
Archived Shows: www.youtube.com/firstupdates now or iTunes

sigmathefox 11-04-2016 21:30

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Having witnessed the havoc this game can wreak on wiring and electrical connections, and having the chance to ask an experienced team like 118, I was just wondering if you had any tips for securing connections such as the PWM, DIO, etc. ports on the roboRio?

CalTran 11-04-2016 21:44

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
So what's the secret to 118's strategies for, what some would call, "outlandish" end game strategies? (Read: When do you decide to pursue ideas like hanging off the bridge, firing a grappling hook up to the bar...)

Sperkowsky 11-04-2016 22:38

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Do you regret the grappling hook?

pandamonium 11-04-2016 22:55

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Now that low bar 2 balls have been demonstrated in matches will teams take it further? Will Einstein have an alliance with a double 2ball auto? If so where will it be from?

Woolly 12-04-2016 18:59

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
I noticed you guys had your robot shooting from the lane 5 outerworks in practice at Lone Star. Did that have anything to do with gaining a positional advantage for defending opposing robots from entering their secret passage via crossing their own defenses?

Tyler Olds 12-04-2016 19:00

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Thank you to those who submitted questions on here or emailed them in. We will try to get to as many as possible tonight.

A couple of additions to subjects for tonight:

Soapbox Discussion on the District Flyers being handed out at the Minneapolis regionals.

Mini-Soapbox (break during FRC Top 25) Should district teams be allowed to play at traditional events? Should the structure of how these teams advance to district champs change if they do qualify at a traditional event?

Hope to see you all tonight starting at 8:30 eastern!

Live: www.twitch.tv/firstupdatesnow
Archived: www.youtube.com/c/firstupdatesnow

thatprogrammer 12-04-2016 19:03

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
How do you train drivers to get used to game like conditions of multiple robots being on the field?

Tyler Olds 12-04-2016 20:21

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Were starting in a few minutes! Hope you can join us.

www.twitch.tv/firstupdatesnow

Gregor 12-04-2016 20:37

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by Sperkowsky (Post 1571573)
Do you regret the grappling hook?

Why would they regret the best climber in the world?

Mike Starke 13-04-2016 00:38

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
What a great show tonight! Thanks To Justin Ridley for joining us, and to all of you who tuned in! You guys rock.

waialua359 13-04-2016 04:00

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by Gregor (Post 1572134)
Why would they regret the best climber in the world?

This is yet another example of why we love the Robonauts.
This is easily the most inspirational feat of the 2016 season.
Grappling hooks will become the norm in future robot lifting challenges.

pilleya 13-04-2016 06:29

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by waialua359 (Post 1572325)
This is yet another example of why we love the Robonauts.
This is easily the most inspirational feat of the 2016 season.
Grappling hooks will become the norm in future robot lifting challenges.

The main reasons that the grappling hook method used by 118 is so effective, is that the whole system is light. But also that it is quick to activate. Being able to climb quickly is highly important as without a quick method of climbing, the robot may in fact be better off making more high-goals. But it’s not just the attachment method which is important; the thing which can make or break the effectiveness of a climbing mechanism is the speed at which the robot can be lifted off the ground to the desired height. The most effective method of doing this is by using a PTO (Power take-off) from one or both of the drive gearboxes, as it enables the use of the drive trains motor power to lift the robot, reducing motor count which reduces weight and making the climb extremely quick. With this in mind, and with the new off the shelf offerings from ANDYMARK and West Coast Products it is highly likely we will extensive use of PTO’s in future climbing/lifting challenges (Obviously a lot are being used already) Also consider that some recent climbing games such as 2010 and 2013, the utilisation of a grappling hook device would not have enabled the full climb to occur, or at least not without greater complexity.

I wouldn’t go so far as to say that 118’s grappling hook is the most inspirational feat of the 2016 season as there are plenty of other highly effective climbers some with arguably with higher reliability. Many new unique climbers will no doubt be seen at championship, but 118's will definitely go down in the history books as one of the greatest.

Landonh12 13-04-2016 17:03

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
#beardupdatesnow

philso 13-04-2016 22:43

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by Sperkowsky (Post 1571573)
Do you regret the grappling hook?

Did you analyze their design before making this statement?

You do know that no mechanism is used on their robots without first having passed a rigorous and thorough engineering analysis with a comparison with other design strategies (including testing of many prototypes)?

To quote JVN, "This is an engineering competition." 118 wins consistently because they do some of the best engineering.

Sperkowsky 13-04-2016 22:53

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by philso (Post 1572868)
Did you analyze their design before making this statement?

You do know that no mechanism is used on their robots without first having passed a rigorous and thorough engineering analysis with a comparison with other design strategies (including testing of many prototypes)?

To quote JVN, "This is an engineering competition." 118 wins consistently because they do some of the best engineering.

Well... it was a question not a statement one with a comedic edge at that. I had no doubt there was rational behind it. Although even 118 could do something they even slightly regret.

I also asked it because they have historically taken mechanisms off their robots as the season progresses. This year it was the sally port arm/draw bridge arm last year it was the can articulator ect.

orangemoore 13-04-2016 23:55

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by philso (Post 1572868)
Did you analyze their design before making this statement?

You do know that no mechanism is used on their robots without first having passed a rigorous and thorough engineering analysis with a comparison with other design strategies (including testing of many prototypes)?

To quote JVN, "This is an engineering competition." 118 wins consistently because they do some of the best engineering.

I just want to point out that from an outsider I read your post as quite aggressive.

I would also note that his question is just a question and not a statement. He never stated any fact to argue about.

Maybe I'm reading a tone that isn't intended. Please tell me if that is so.

joeking 14-04-2016 00:13

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by philso (Post 1572868)
Did you analyze their design before making this statement?

You do know that no mechanism is used on their robots without first having passed a rigorous and thorough engineering analysis with a comparison with other design strategies (including testing of many prototypes)?

To quote JVN, "This is an engineering competition." 118 wins consistently because they do some of the best engineering.

Mentors like yourself are a shame to the FIRST community. #thinkbeforeyoupost

pilleya 14-04-2016 00:16

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by joeking (Post 1572903)
Mentors like yourself are a shame to the FIRST community. #thinkbeforeyoupost

Umm no sorry, we don't say things like that on here. Maybe you should #thinkbeforeyoupost

CalTran 14-04-2016 00:18

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by pilleya (Post 1572904)
Umm no sorry, we don't say things like that on here. Maybe you should #thinkbeforeyoupost

Given how their username sounds phonetically, along with some of their post history, I can't imagine it's a serious account.

philso 14-04-2016 13:19

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by Sperkowsky (Post 1571573)
Do you regret the grappling hook?

Quote:

Originally Posted by Sperkowsky (Post 1572873)
Well... it was a question not a statement one with a comedic edge at that. I had no doubt there was rational behind it. Although even 118 could do something they even slightly regret.

I also asked it because they have historically taken mechanisms off their robots as the season progresses. This year it was the sally port arm/draw bridge arm last year it was the can articulator ect.

The way you phrased the question, it could easily be interpreted as "do you regret making the stupid decision to use a grappling hook?". I know some of our team members wanted to ask "with the experience 118 has accumulated using their grappling hook, what would they change?".

You have described your own personal growth in another thread. Keep growing and you will become one of the members that people will turn to for an authoritative opinion.

FYI, at Lone Star this last weekend, their sallyport/drawbridge arm was nowhere to be seen and the grappling hood performed flawlessly every time I saw it deployed.

waialua359 14-04-2016 15:55

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by pilleya (Post 1572332)
The main reasons that the grappling hook method used by 118 is so effective, is that the whole system is light. But also that it is quick to activate. Being able to climb quickly is highly important as without a quick method of climbing, the robot may in fact be better off making more high-goals. But it’s not just the attachment method which is important; the thing which can make or break the effectiveness of a climbing mechanism is the speed at which the robot can be lifted off the ground to the desired height. The most effective method of doing this is by using a PTO (Power take-off) from one or both of the drive gearboxes, as it enables the use of the drive trains motor power to lift the robot, reducing motor count which reduces weight and making the climb extremely quick. With this in mind, and with the new off the shelf offerings from ANDYMARK and West Coast Products it is highly likely we will extensive use of PTO’s in future climbing/lifting challenges (Obviously a lot are being used already) Also consider that some recent climbing games such as 2010 and 2013, the utilisation of a grappling hook device would not have enabled the full climb to occur, or at least not without greater complexity.

I wouldn’t go so far as to say that 118’s grappling hook is the most inspirational feat of the 2016 season as there are plenty of other highly effective climbers some with arguably with higher reliability. Many new unique climbers will no doubt be seen at championship, but 118's will definitely go down in the history books as one of the greatest.

You are inferring that I think its inspirational because of the benefits of using such a hook, including the use of PTO's, etc.
I'm actually not and already understand the benefits and methods you mention.

I would still argue that it is the most inspirational feat in 2016. Many of the other team's lifts this year have been done before in at least some similar fashion. Grappling hooks are what you see in Batman movies and conceptual thoughts that teams in the past may have joked about.
But to actually do it and make it look possible to replicate? Inspirational.

The idea of using a PTO was an inspirational feat back in 2010 because it was never really done before, let alone thought of by most other teams. That would be my choice of greatest inspirational feat back then.

Akash Rastogi 14-04-2016 16:14

Re: [FUN] Recap and FRCTop25 with FRC118 Justin Ridley 4/11
 
Quote:

Originally Posted by philso (Post 1573071)
The way you phrased the question, it could easily be interpreted as "do you regret making the stupid decision to use a grappling hook?". I know some of our team members wanted to ask "with the experience 118 has accumulated using their grappling hook, what would they change?".

You have described your own personal growth in another thread. Keep growing and you will become one of the members that people will turn to for an authoritative opinion.

FYI, at Lone Star this last weekend, their sallyport/drawbridge arm was nowhere to be seen and the grappling hood performed flawlessly every time I saw it deployed.

1)His question was incredibly neutral, not sure how you interpreted as such.
2)The second point you make has no relevance here, he asked a question, didn't make a statement or a suggestion.
3)He pointed out he asked because 118 is known for crazy cool mechanisms that they sometimes remove.

Calling out a student isn't always necessary.


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