
UM220-INS Series Modules User Manual
UC-00-M10 EN R1
Hardware Design
14
X
Y
Z
Figure 5-6 Module Coordinate System
Figure 5-7 Car Coordinate System
1. The normal direction of the shield is Z axis, the long axis is Y and the short axis is X.
2. The coordinate of the module must be consistent with the vehicle
’s, which means
: X-axis and R-axis are
parallel in the same direction, Y-axis and F-axis are parallel in the same direction, and Z-axis and U-axis are
parallel in the same direction.
U
R
F