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Record Point Coordinates

  1. Download and run the project.
    Download and Run
  2. The (x, y, z) values will be displayed on the V5 Brain’s screen.

    XYZ values
  3. Manually move the arm mounted on the VEX V5 Workcell to Point 1 and record the (x, y, z) coordinates of the location in your Engineering Notebook

    Linear Start
  4. Repeat the same process for Point 2

    Record point 1

    Note: the z-value for both coordinates should be very similar, if not the same

  5. Stop the project

    Stop the project
  6. Calculate and record the coordinates for Point 3 by using the Midpoint formula. The Midpoint formula is to calculate the point in the center of Point 1 and Point 2. The formula accounts for x and y-values, not z-values. Thus, the z-value for Point 3 should be the same as the z-values for Point 1 and/or Point 2.
    Lab 4 midpoint formula

    For example, if my Point 1 coordinates were (0.8, -4.8, 1.8), then I would add ‘1.2’ to the z-value, and the location above Point 1 would have the coordinates (0.8, -4.8, 3).

    Example midpoint
  7. Calculate and record the coordinates of the location above Point 1. The z-value is the only value that will be different from Point 1, and the location above Point 1. This is done by adding a value between 1 and 2 to the z-value of the coordinate. For example, if my Point 1 coordinates were (0.8, -4.8, 1.8), then I would add ‘1.2’ to the z-value, and the location above Point 1 would have the coordinates (0.8, -4.8, 3).
    Linear points setup
  8. Repeat step 15 to calculate and record the locations above Point 2 and Point 3. Make sure all of these coordinates are clearly recorded in your Engineering Notebook.