1. Do not share user accounts! Any account that is shared by another person will be blocked and closed. This means: we will close not only the account that is shared, but also the main account of the user who uses another person's account. We have the ability to detect account sharing, so please do not try to cheat the system. This action will take place on 04/18/2023. Read all forum rules.
    Dismiss Notice
  2. For downloading SimTools plugins you need a Download Package. Get it with virtual coins that you receive for forum activity or Buy Download Package - We have a zero Spam tolerance so read our forum rules first.

    Buy Now a Download Plan!
  3. Do not try to cheat our system and do not post an unnecessary amount of useless posts only to earn credits here. We have a zero spam tolerance policy and this will cause a ban of your user account. Otherwise we wish you a pleasant stay here! Read the forum rules
  4. We have a few rules which you need to read and accept before posting anything here! Following these rules will keep the forum clean and your stay pleasant. Do not follow these rules can lead to permanent exclusion from this website: Read the forum rules.
    Are you a company? Read our company rules

SMC6 - 6DOF Motion Simulator

Discussion in 'DIY Motion Simulator Projects' started by Gadget999, Jul 8, 2022.

  1. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
    Hi guys,

    just want to confirm that everything is working

    all the computer needed was a reboot after installing simtools !

    the correct syntax as @yobuddy mentioned is TGT<Axis1a>,<Axis2a>,<Axis3a>,<Axis4a>,<Axis5a>,<Axis6a>

    thanks for the help :)
    • Like Like x 1
  2. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
    Here is a video with the F3 tub fitted



    It looks like it has the power to lift the whole car not just the tub !
    • Like Like x 1
  3. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
    heave step test - the sim is moving in small steps

    the tub is carbon fibre approx 35kg, the base is many times heaver

    the base is lifting off the ground

    need to find someone brave enough to get in it LOL

    • Funny Funny x 1
  4. Jeroen

    Jeroen DoctorXeno

    Joined:
    Oct 3, 2007
    Messages:
    121
    Location:
    Holland
    Balance:
    - 69Coins
    Ratings:
    +6 / 0 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, Motion platform
    This is a very nice project Gadget999. The cheapest way to build a 6dof in my opinion.

    Looks quite accurate if you ask me. I like your approach with the controller/software
    and h-bridges.
    • Friendly Friendly x 1
  5. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
    The project is on hold for a short period whilst I order a new motor driver

    I tried a new power supply and it gave off a lot of noise - the circuit board interpreted the noisy signal as movement on the encoders - it tried to move the motors to many different random positions very quickly and it looks like a motor was driven in both directions at the same time - the motor driver did not like it !

    I will code a filter so that the encoders can only count so far in one control cycle - if its above a certain threshold the motor will stop with an error code

    next job is to fit a OSW mige ffb steering wheel and hydraulic pedals
  6. Arta Yasa

    Arta Yasa Member

    Joined:
    Jan 27, 2021
    Messages:
    165
    Balance:
    824Coins
    Ratings:
    +14 / 0 / -0
    My Motion Simulator:
    2DOF
    Did u will sell the board or hex code and firmware?? I have wormgear 1:60 6pcs. Yes its before for motion also. But the motor is ac servo drive, i cant find the driver. Thank u, very interest. Good luck mate. Ur smc3 verry great also
  7. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
    The code is designed to work with a Dc motor not a servo drive
  8. Arta Yasa

    Arta Yasa Member

    Joined:
    Jan 27, 2021
    Messages:
    165
    Balance:
    824Coins
    Ratings:
    +14 / 0 / -0
    My Motion Simulator:
    2DOF
    O
    Whh, need to change the motor, how about if encoder 1024ppr??
    Is your code free like SMC3 before??
  9. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
    it will work with any encoder - but needs a DC motor
    PWM and direction

    the code is not open source
  10. Arta Yasa

    Arta Yasa Member

    Joined:
    Jan 27, 2021
    Messages:
    165
    Balance:
    824Coins
    Ratings:
    +14 / 0 / -0
    My Motion Simulator:
    2DOF
    How much for the board mate?
  11. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
    Its not currently for sale till the project is completed - its been on hold for various reasons, however we are looking to restart the project very soon

    everything is working well with sim tools

    I am going to program a start up routine to get the encoders to do a homeing procedure for safety and then the main loop will start

    The next step is to build another DD drive and get it fitted so the tub can be used by a driver

    I will tackle that soon enough
    • Like Like x 1
  12. Arta Yasa

    Arta Yasa Member

    Joined:
    Jan 27, 2021
    Messages:
    165
    Balance:
    824Coins
    Ratings:
    +14 / 0 / -0
    My Motion Simulator:
    2DOF
    Nice mate, for me just need for the motion, for now still using ur smc3. Its realy amazing, but i plan to build 6dof and see ur smc6. But my motor was pmsm with gearbox, so just need change the motor or make driver for pmsm suport pwm dir right??.

    Also for DD wheel i used AC servo 10Nm peak 30NM. With combine vesc and EMC tools mate. So far its good,
  13. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
    last wheel i built was a mige with aasd driver and VNM simultion board

    the board is pretty good and will work with other servo drivers

    next wheel will be a mige driver / mige motor and VNM board

    pedals will be thrustmaster with a hydraulic brake conversion
    • Like Like x 1
  14. Gadget999

    Gadget999 Well-Known Member

    Joined:
    Dec 27, 2015
    Messages:
    1,952
    Location:
    London
    Balance:
    11,941Coins
    Ratings:
    +482 / 10 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino, 6DOF
  15. Arta Yasa

    Arta Yasa Member

    Joined:
    Jan 27, 2021
    Messages:
    165
    Balance:
    824Coins
    Ratings:
    +14 / 0 / -0
    My Motion Simulator:
    2DOF
    Nice man, have u try the mige with vesc?? Its more cheaper. But i dont know vnm suport vesc or no. But EMC are suport .

    Hope u give the info later when ready about smc6 sir
  16. Arta Yasa

    Arta Yasa Member

    Joined:
    Jan 27, 2021
    Messages:
    165
    Balance:
    824Coins
    Ratings:
    +14 / 0 / -0
    My Motion Simulator:
    2DOF
    Damn good man, i was have 4 actuactor only but without driver servo, that way still loking for the other servo, i have panasonic minas A5 its suport step dir also but dont have torque reach ( vnm need it for limit stop) also the encoder resolution is 20bit ABZ its mean 1milion++ ppr, they say over kill for motion

    Attached Files: