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2DOF Trimension Swivelchair – first questions (German)

Discussion in 'DIY Motion Simulator Projects' started by GeneralDiDi, Jun 24, 2017.

  1. GeneralDiDi

    GeneralDiDi Member

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    Oh nooo. Such a small stupid mistake. I read it with mode2, but not correctly understood. Hours troubleshooting - solved in 1 second. I am such a noob :think

    Thanks for the hint. You are my HERO hug:
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  2. Joao Neto

    Joao Neto Mucilon

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    I did the same thing. I only understood when I was the Arduino code.

    It happens
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  3. GeneralDiDi

    GeneralDiDi Member

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    Now found a short time to get a piece further ;) next Step:

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  4. armpit

    armpit Active Member

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    Wow looks like you're getting some really nice movement with it. Glad to see it in action with a successful test!
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  5. GeneralDiDi

    GeneralDiDi Member

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    Thank you. Only time is the limiting factor o_O

    As guide: pictures of the ground isolation - FEBI Bilstein 37619

    motor_ground03.jpg
  6. GeneralDiDi

    GeneralDiDi Member

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    Update:

    Everything attached to the chair, bent a threadedrod, threadstretcher to precisely adjust the position.
    Testdrive is coming soon

    hinten720.jpg

    gelenk720.jpg
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  7. armpit

    armpit Active Member

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    Oh man you can't tease us like that!!! Everything looks put together and ready to move, what's left to make a video?

    Do you have any protection for runaway motors if the potentiometers fault? I'm guessing if that happens the motors will just stall against the mountings that hold the pots.

    Love all the small attention to detail, looks so good! Are those circles covered in vinyl or are there cooling fans or something there?
    Looking forward to the video!
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  8. GeneralDiDi

    GeneralDiDi Member

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    Thanks for feedback. :thumbs There is still a lot to do, but at least it works. So here is the first test. Still without finetuning.

    For the motor protection I still have to do something. Definitely a killswitch and a temperature monitoring with shutdown for the motors.
    Whether the Motors are too hot I can not say yet. If necessary, I will install coolingribs. Ventilation cooling without coolingribs is not efficient. We will see ;)

    The metal parts are covered with shrinksleeves ( in German: Schrumpfschlauch ) and do not rattle. How durable is this, I'll see ..
    The movements are not as high/big as with some other simulators, but it should also be a lightweight. To move it around und should not need a whole room :rolleyes:
    So next to do is a fastening down to a rotationring, which then makes the turning/rotation-movement over a motor.

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  9. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

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    Excellent craftsmanship, it is really great to see your sim in action :thumbs

    When you get into the tweaking and refinement try adding a bit more heave, it will liven things up considerably.
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  10. armpit

    armpit Active Member

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    Am I understanding this correctly - you are making this into a 3DOF by adding a yaw axis under the chair?
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  11. GeneralDiDi

    GeneralDiDi Member

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    Yes, I think about it. Have to find a suitable solution ;)
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  12. Thomas T.

    Thomas T. Impact

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    Are the Motor enough strong for a 2 DOF ?

    CU
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  13. GeneralDiDi

    GeneralDiDi Member

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    Strong enough is relative. Depends on the stroke you want to realize. The motors are OK - standard. Not stronger than other wipermotors. I think there are certainly better motors for larger applications.

    Rotationring - We'll see what's going to happen ;)

    ring3dof.jpg
  14. GeneralDiDi

    GeneralDiDi Member

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    Doing the rotationring mount and a wipermotor with a Module1.5-gear. A potentiometer and emergency stop. There is still a lot to do.

    ring_motor_samll.jpg

    ring_poti_switch_small.jpg
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  15. GeneralDiDi

    GeneralDiDi Member

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    ...and the video. Everything has yet to be brought together. Sometime :rolleyes:

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  16. GeneralDiDi

    GeneralDiDi Member

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    next step.
    Now mounted the ring with the chair. Also done a connection-terminal for Power and USB.

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  17. GeneralDiDi

    GeneralDiDi Member

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    Get today a bit further. Build the X56-Stick in a more compact format so that it can also securely and stably attach to the armrest. More coming soon... i hope ;)

    a short vid:
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  18. GeneralDiDi

    GeneralDiDi Member

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    The stick is mounted and is also stable. Have installed a potentiometer to set the rotary movement not only by software but also manually. Going well so far.

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  19. GeneralDiDi

    GeneralDiDi Member

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    I dared to the X56 Throttle to reduced the housing significantly. It was not that easy, because the mechanics need a lot of space and there are a lot of boards in it. Was a bit more elaborate than expected. But now it fits. Some buttons have been dropped, but I have 6 (4 fingers / 2 thumbs) integrated new buttons in the small case. Made a short video with a small project review.

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  20. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

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    My Motion Simulator:
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    I am a real fan of the compact minimalist approach, you have been really creative in cleanly incorporating a lot of gear and refinement into a compact design :thumbs
    • Like Like x 1