Dobb·E
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  • Introduction
  • 🛠️Hardware
    • Putting Together the Stick
    • Setting up your iPhone
    • Using the Stick to Collect Data
    • Putting Together the Robot Mount
    • Mounting the iPhone to the Robot
  • 🖥️Software
    • Getting started with Dobb·E code
      • Setting up the Datasets
      • Fine-tuning Policies
      • Deploying a Policy on the Robot
      • [Optional] Training Your Own Home Pretrained Representations
    • Processing Collected Data
    • Running the Robot Controller
  • 📞Contact us
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  1. Hardware

Mounting the iPhone to the Robot

PreviousPutting Together the Robot MountNextGetting started with Dobb·E code

Last updated 1 year ago

Optional: If the Stretch's wrist seems misaligned (not level), follow tutorial to correct it.

  1. Joint calibrate the robot with stretch_robot_home.py if you have not already.

  2. Place and tighten phone holder onto the Stretch’s Dex Wrist using an allen key.

  3. Fully slide in iPhone (with the camera on the bottom right) until you feel that the robot can't slide in anymore (the camera notch will prevent it from sliding in any further).

  4. Tighten the knob to make the iPhone tight

  5. Adjust the tilt of the iPhone holder to be around 75 degrees (you may find the helpful in doing so.

  6. Connect a Lightning to USB-A data streaming cable from the iPhone to the Stretch’s USB port (We like a coiled, 90-degree angled cable the most, you can find them online if you search.)

  7. Open the Record3D app on the iPhone ()

  8. Go into "Settings" and select “USB” for "Live RGBD Video Streaming" mode

  9. Go back to "Record" and start recording.

Final setup:

🛠️
this
Precise Level
record3d.app