Chapter 4 SMART7 with SPAN Operation
SMART7 Installation and Operation User Manual v6
65
Figure 22: SMART7-S Installed with Orientation Not Aligned with Vehicle Frame
In this example, the Euler Angles to rotate from the IMU Body frame (
Figure 20: SMART7-S and SMART7-SI
on page 63) to the Vehicle frame (RBV) are:
l
X: 0
l
Y: 180
l
Z: 0
To reach this answer, keep in mind the following rules:
l
You must rotate from the IMU Body frame to the Vehicle frame.
l
You must rotate in the order Z, X, Y. Specifically Z, X', Y"
l
Positive rotation is defined according to the right hand rule.
The following diagram shows the IMU Body frame of the SMART7-S and the Vehicle frame for the example
installation shown in
Figure 22: SMART7-S Installed with Orientation Not Aligned with Vehicle Frame