【VEX IQ】Slap Shot, WORLD SKILLS RANK 1 reveal, 6699B Unicorn Puncher

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  • Опубліковано 22 сер 2024

КОМЕНТАРІ • 76

  • @PurinChan
    @PurinChan  Рік тому +12

    Just us being super nervous, four discs went on the floor cuz we drive too fast while getting the blue dispensers😂 Auto even had a higher score...lol

  • @megdestr0yer_589
    @megdestr0yer_589 Рік тому +6

    You guys were an inspiration for my team, it’s so sad that you guys didn’t make it. We may not make it to worlds this year either. 😢

    • @PurinChan
      @PurinChan  Рік тому +4

      Thank you very much for taking inspiration from our robot!! We actually did make into worlds, but we decided that we are not gonna go due to some plans. Thank you for watching this video :)

  • @colossalcookies995
    @colossalcookies995 Рік тому +2

    How did you do the extending? Is it more than one motors to start the reaching?
    Ps: I got into worlds!

  • @azda_
    @azda_ Рік тому +4

    You were one of the biggest inspirations for us! You probably don’t remember us but we were once alliances in Pitching In. I’m so sorry you have a test on that day..

    • @PurinChan
      @PurinChan  Рік тому +1

      Thank you so much! May I ask in which competition were we alliances, I couldn’t seem to find a previous match alliances with 1876Z.

    • @azda_
      @azda_ Рік тому +2

      @@PurinChan It was in Pitching In!

    • @azda_
      @azda_ Рік тому +1

      at worlds

    • @PurinChan
      @PurinChan  Рік тому +1

      @@azda_ We are both in the Spirit Division :) However I supposed we didn't got paired up for a teamwork match?

    • @DV_Void
      @DV_Void Рік тому

      ​@@PurinChan you guys should just miss the test it would be awesome to see you at worlds

  • @Bas12390
    @Bas12390 Рік тому +2

    This is my first year and my first teams year going to worlds! We wanted to see you guys (we means me bc I watch vex yters lol) Good luck next year guys!

  • @BlueGoo_YT
    @BlueGoo_YT Рік тому +3

    3:28 hitting the wall to line up the robot is so smart :O

  • @maheeshivaa5324
    @maheeshivaa5324 Рік тому +2

    No so sad you arn't coming tpo worlds. You have a very very good Robot and me and my team got inspired by your first robot. We were hoping we would see you in worlds but stuff hapens. Nice Season
    GOOD LUCK NEXT YEAR! You are AMAZING!!!!!

    • @PurinChan
      @PurinChan  Рік тому

      Thank you very much! I would love to see your robot at Worlds but it is quite unfortunate that we can't go. May I know your team's number? This way I can watch the live stream :)

  • @Bas12390
    @Bas12390 Рік тому +2

    That Auto is amazing! you guys must have some great programmer's on that team :)

  • @austinhancock2084
    @austinhancock2084 Рік тому +2

    sorry that I made you guys lose pitching in, I was looking forward to making it up to you at worlds this year. sorry that you can't go! awesome robot 👍

    • @PurinChan
      @PurinChan  Рік тому +4

      It was an awesome match at the dome pairing up with you guys. It's quite unfortunate that we can't go, It would be nice if we got paired up again this year.
      I will be watching the Livestream haha. See you guys in the dome on live :) Good Luck, and thanks for watching my video :D

  • @PopeWiggles
    @PopeWiggles Рік тому +1

    You posted this literally a couple minutes after I commented on your last vid, should have just waited for this video

    • @PurinChan
      @PurinChan  Рік тому

      It is fine lol, the video is always here :)

  • @FunkyMonkey647
    @FunkyMonkey647 Рік тому +3

    how

  • @pumpkinpieminecraft4396
    @pumpkinpieminecraft4396 Рік тому +1

    DANG! Ur so good! Our team just wants to do well in state lol.

  • @aruhiadhikari4845
    @aruhiadhikari4845 Рік тому +1

    Idk HOW y'all are so freaking good, but keep up the good work. And I was wondering if you have any tips because my team just came back from states and we don't know if we're going to worlds yet.

    • @PurinChan
      @PurinChan  Рік тому

      Thank you very much!! What type of tips do you want to hear in specific?

  • @landonvo3098
    @landonvo3098 Рік тому +1

    Do you have any tips to fine-tune the shooter? Ours is different, but i feel some general ideas should carry over.

    • @PurinChan
      @PurinChan  Рік тому +1

      We use slow motion to see and record the shooting process, and see if there are some points the discs might get stuck while shooting. This helps us better get hold of the problem.

    • @landonvo3098
      @landonvo3098 Рік тому +1

      @Purin Chan Okay that's smart thanks!

  • @disownedrock
    @disownedrock Рік тому +2

    Great work!

    • @PurinChan
      @PurinChan  Рік тому +1

      Thank you very much for supporting :DD

  • @jcbots984
    @jcbots984 Рік тому +1

    Very good job!! Big inspiration. One question though, what do the gears on top of the blue dispenser used for?

    • @PurinChan
      @PurinChan  Рік тому

      The blue round pulley wheels are used for guiding the structure inside the dispenser. Without it, the tolerance would be much lower on both driver and auto skills.
      Thank you for watching this video :)

    • @jcbots984
      @jcbots984 Рік тому +1

      @@PurinChan Loved it

  • @hongni7135
    @hongni7135 Рік тому +1

    How do you have enough torque to do the blue dispenser? I made a prototype, but when I put it on my robot, the drivetrain seems to have not enough torque. (I have a 2:1 drive base)

    • @PurinChan
      @PurinChan  Рік тому

      We use a 1.5:1 gear ratio for the chassis. However, I am not sure if this affects the blue dispenser retriever.

    • @hongni7135
      @hongni7135 Рік тому +1

      @@PurinChan Thanks for your prompt reply, do you think the torque is very different between 2:1 and 1.5:1

    • @PurinChan
      @PurinChan  Рік тому

      @@hongni7135 There will certainly be some difference based on the robot, but I do think the blue structure should work on 2:1 speed gear ratio chassis.

  • @noodles9304
    @noodles9304 Рік тому +1

    Hey! I’m sorry you couldn’t make it to worlds this year. I was hoping to see you at the dome again but, I’d like to understand more on the blue dispenser. I’ve seen many teams do it and even though we won alliance at states in SOCAL me and my team still have a lot to improve. I’ve kinda been scratching my head on why they use the pulleys on the side of the blue dispenser. I’ve read your replies about less tolerance and i don’t understand your term tolerance that well. Can you clarify how it works and what tolerance is?

    • @PurinChan
      @PurinChan  Рік тому

      The tolerance here means fault tolerance. Which means the ability to endure an allowable amount of variation to the original perfect plan.
      High tolerance means the robot can still finish the run even if some degree is of.
      The pulley beside basically guides the robot into the blue dispenser. When the robot is not going perfectly straight into the blue dispenser without the pulley, there is a big chance it is not going in. However, if we have the pulley wheels by the side, it can guide the robot into the dispenser even when the robot is not going in straight. This increases the tolerance of the blue dispenser mechanism.

    • @noodles9304
      @noodles9304 Рік тому +1

      @@PurinChan That makes so much sense! Thank you so much 😊

    • @PurinChan
      @PurinChan  Рік тому

      @@noodles9304 You're welcome :) Thank you for asking :D

  • @ericlai2316
    @ericlai2316 Рік тому +1

    the auton is so good

  • @parvmathur5605
    @parvmathur5605 Рік тому +1

    How many Sensors and Motors are you guys using?

    • @PurinChan
      @PurinChan  Рік тому +1

      6 motors, 1 gyro, and 1 touchLED

  • @hi23123
    @hi23123 Рік тому

    woahh our team stand no chance at worlds lol. sorry your team can't make it :( also, has your robot ever had a problem with it drifting, as it's a huge problem for us. if you did, i would appreciate if you could let me know. thanks!

    • @madisoglrobotics
      @madisoglrobotics 4 місяці тому

      Make a stable drivetrain so it doesn’t drift as much and maybe add some traction wheels. Also they made it to worlds they just had something they couldn’t miss for school so they couldn’t attend

  • @williamjohnston6580
    @williamjohnston6580 Рік тому +1

    Question, my team constantly gets discs jammed in the shooter. We have the same plastic tubes you are using, how do you prevent them from jamming?

    • @PurinChan
      @PurinChan  Рік тому

      The main point to avoid jamming is how the discs fall into the tubes. For example, we are currently using a conveyor belt, and we tried not to make the discs fall straight. If the discs fall straight into the tube, the chance of it getting back is impossible, but if you minimize the chance or make the discs fall only a little tilted, it might solve the problem.
      Btw, we still have the problem of discs jamming but seldomly.

    • @PurinChan
      @PurinChan  Рік тому

      Another thing is, the discs often get jammed when more than one discs fall down at the same time. That is why we added a standoff at the end of the tread, this can only let one disc pass at one time.
      There is a close-up view in this video: ua-cam.com/video/Qob8Vh9coAI/v-deo.html

  • @xuanvuongbk
    @xuanvuongbk Рік тому +2

    Programming skills are amazing. What sensors did you use to make the robot walk so accurately?

    • @PurinChan
      @PurinChan  Рік тому +1

      We used only the gyro senser for calibrating the robot movements. Also used a TouchLED senser for starting the program.

    • @landonvo3098
      @landonvo3098 Рік тому +1

      ​@@PurinChan Did you use Pstraight code?

    • @PurinChan
      @PurinChan  Рік тому

      @@landonvo3098 I use robotc to code

    • @landonvo3098
      @landonvo3098 Рік тому +1

      @@PurinChan oh okay I just use the VexCode blocks lol

  • @flyingcheese22608a
    @flyingcheese22608a Рік тому +2

    Great video and great robot! Why not the Worlds?

    • @PurinChan
      @PurinChan  Рік тому +1

      I have a test crashing with the Worlds. However, we don’t regret making this decision :)

    • @flyingcheese22608a
      @flyingcheese22608a Рік тому +1

      @@PurinChan You have done great enough this season! Good luck on the test!

    • @PurinChan
      @PurinChan  Рік тому

      @@flyingcheese22608a Thank you! You guys are also super good at your flywheel, good luck in worlds!!

    • @flyingcheese22608a
      @flyingcheese22608a Рік тому +1

      @@PurinChan How do you compare the Slapshot anton difficulty to Pitching In?We Keeps failing this season.

    • @PurinChan
      @PurinChan  Рік тому

      @@flyingcheese22608a I personally think the difficulty for the code are the same. However, the main difference will be the tolerance of the robot. If the robot fails a mission by being off by a few degrees, that means the robot still needs improvement.
      Improvements can include guider for the blue dispenser, or anything that can guide the robot into the correct position.
      If it is to compare the whole autonomous development progress, I would say pitching in was harder, because there were so many possible strategies that needed to be tried out. For example, which route, where to shoot, how many balls to hold, etc.

  • @lefttwix8718
    @lefttwix8718 Рік тому +1

    We use the same yellow mech and how is ur automatic consistent and y no worlds

    • @PurinChan
      @PurinChan  Рік тому +1

      We use a gyro sensor for autonomous and took a lot of time to improve our robot's tolerance of different situations. For example, we added the pulley wheels at the front of the blue dispenser mechanism.
      We are not going to Worlds because I have a test coming up during that time.

  • @Rovers48495A
    @Rovers48495A Рік тому +1

    Omg!!

  • @apollo4582
    @apollo4582 Рік тому

    What type of puncher do you use

    • @apollo4582
      @apollo4582 Рік тому

      Is it like a 2by beam that is pulled back or the type you used on your 2rd generation robot

  • @seanfarrell9675
    @seanfarrell9675 Рік тому +1

    What kind of magic happened on Yellow pickup?!?

    • @PurinChan
      @PurinChan  Рік тому

      The mechanism is shown in this video :)
      →ua-cam.com/video/Qob8Vh9coAI/v-deo.html

  • @chipyxl
    @chipyxl Рік тому +1

    why does the robot go into the border at 2:16

    • @Vex839Z
      @Vex839Z Рік тому +1

      line up for blue and purple its easier to do this than set the exact amount you need to go to line up

    • @PurinChan
      @PurinChan  Рік тому

      This is to calibrate our gyro for the robot. If we constantly use gyro without re-calibrating it, the degrees are often off by a lot, and it becomes unstable. The borders(walls) are straight so it is an awesome tool for calibrating.
      Another reason is to make sure the robot always starts in the same position before doing purple and blue.

    • @chipyxl
      @chipyxl Рік тому +1

      @@PurinChan oh thank you