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Updated onderzoek-voorbeeld.md & motion-tracking-system-analysis.md

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Luca Warmenhoven
2024-05-15 15:47:52 +02:00
parent 5ff813c35c
commit 86a96740e5
5 changed files with 11 additions and 2 deletions
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docs/documentation/research-questions/motion-tracking-system-analysis.md
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@@ -12,7 +12,7 @@ and where they've placed the tracking devices.
A path can look like the following
<img height="128" src="../assets/motion-path-example-vertices.png" width="128"/>
<img height="128" src="../assets/motion-path-example-vertices.png" width="128" alt="Path Point Example"/>
To be able to measure the position of our tracking device, we'll have to use sensors that allow us
to retrieve useful information that can provide us with either position or velocity. The device will have
@@ -45,4 +45,6 @@ Second, to convert our relative acceleration rotation to a useful position, we'l
acceleration vector `A(x, y, z)` and rotation vector `R(x, y, z)` to an acceleration vector that is
perpendicular to the normal vector of the earth. This is because the acceleration vector of the device
is relative to its own axes, and not to the earth's normal vector.
To convert this, we'll have to multiply the acceleration vector `A(x, y, z)` by the rotation matrix
To convert this, we'll have to multiply the acceleration vector `A(x, y, z)` by the rotation matrix
with negative angles, to rotate it back to be perpendicular with the normal of the earth.
After