Automatic Correction By Auto Orientation Function; Expand Auto Orientation Range By Perdapi,Autoorient Command - Furuno eRideOPUS 6 User Manual

When the axis described in the IMU sensor data sheet defines the Z-axis and the Y-axis opposite to the DR
receiver axis definition, the DR receiver changes the Z-axis and Y-axis direction to correspond to the definition
described in this document.

5.1 Automatic Correction by Auto Orientation Function

Auto Orientation is a function to automatically correct the output error due to the inclination and deviation of the
IMU sensor. Table 5.1 shows the allowable angle range in which the Auto Orientation operates.
Yaw angle

5.2 Expand Auto Orientation Range by PERDAPI,AUTOORIENT Command

It is possible to expand the Auto Orientation range for the Roll angle or the Pitch angle by
$PERDAPI,AUTOORIENT,1*6E. Table 5.2 shows the expanded range.
Yaw angle
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Table 5.1 Functional Range of Auto Orientation (Default)
ΔθZ ΔθX
Roll angle
±15 ±60
Table 5.2 Functional Range of Auto Orientation (Expansion)
ΔθZ ΔθX
Roll angle
±15
±15
±180
eRideOPUS 6/ eRideOPUS 7 GV-8620/ GV-8720
ΔθY
Pitch angle
±60
ΔθY
Pitch angle
±75 Pitch angle expansion
±45 Roll angle expansion
6
Dead Reckoning User's Guide
SE16-900-002-02
Notes
Notes