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2 DOF (Little Red) Trial run

Discussion in 'DIY Motion Simulator Projects' started by RhaR, Feb 10, 2017.

  1. RhaR

    RhaR New Member

    Joined:
    Oct 4, 2016
    Messages:
    8
    Location:
    USA
    Balance:
    - 29Coins
    Ratings:
    +5 / 0 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino
    After 4 months finding and making parts, finally I finish my first 2 DOF racing simulator. Right now I atesting each motion and fine tune simtools setting.
    2.jpg 3.jpg 1.jpg
    • Like Like x 2
  2. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

    Joined:
    Jul 13, 2014
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    21,175
    Occupation:
    Innovative tech specialist for NGOs
    Location:
    St Helens, Tasmania, Australia
    Balance:
    148,730Coins
    Ratings:
    +10,915 / 54 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
    Well done, great to hear of another project nearing completion :thumbs.

    I am looking forward to some further details and a video of your rig in action when you get the time.
    • Agree Agree x 2
    Last edited: Feb 10, 2017
  3. RhaR

    RhaR New Member

    Joined:
    Oct 4, 2016
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    8
    Location:
    USA
    Balance:
    - 29Coins
    Ratings:
    +5 / 0 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino
    This is the testing video.
    At first my racing seat always stuck on right side so I thought I set over the power limit. After changing the setting( limit 70 to 50), I still got the same result. It seems not a rotation angle problem. I guessed there was low power output from right side. However I do not have a current meter to check if the current output is correct, I just changed a spare mm shield on my system. Then it worked well. ( my mm shields are all china clone boards) The quality is really not good.

    • Like Like x 1
  4. Pit

    Pit - - - - - - - - - - - - - - - - Gold Contributor

    Joined:
    Oct 2, 2013
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    Location:
    Switzerland
    Balance:
    30,452Coins
    Ratings:
    +3,093 / 31 / -0
    My Motion Simulator:
    DC motor, Arduino, 6DOF
    BTW you may check the ball joint which is very sluggish. Furthermore you could still tune your SimTools settings, I determine a lack of sway and heave.
  5. RhaR

    RhaR New Member

    Joined:
    Oct 4, 2016
    Messages:
    8
    Location:
    USA
    Balance:
    - 29Coins
    Ratings:
    +5 / 0 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino
    I knew the the ball joint issue but still thinking how to fix it.
  6. MarkusB

    MarkusB Well-Known Member Gold Contributor

    Joined:
    Jun 30, 2015
    Messages:
    552
    Location:
    Germany
    Balance:
    4,213Coins
    Ratings:
    +596 / 2 / -0
    My Motion Simulator:
    2DOF, 3DOF, DC motor, Arduino, Motion platform
    Congratulations to your running rig!

    What motors are you using? They look like the ones from MotionDynamics (12V / 200W) with the 25:1 gear box and hollow axis. Is this correct?
  7. RhaR

    RhaR New Member

    Joined:
    Oct 4, 2016
    Messages:
    8
    Location:
    USA
    Balance:
    - 29Coins
    Ratings:
    +5 / 0 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino
    Should be similar. I bought them from pgsaw Canada on ebay, because my location is US. The ratio that I choose is 50:1.
    speed is 50-60 rpm.
    • Like Like x 1
    • Informative Informative x 1