POS MV V4 User Guide
Introduction
Copyright © Applanix Corporation, 2009
1-14
Refer to the
Theory of Operation description on page B-1 for a more complete
description of GAMS, together with an explanation of GNSS carrier phase
differential position measurement, levelling, gyrocompassing and the Kalman
Filter.
Refer to the
Lever Arm Distances, page 2-41, and the Antenna Separation,
page
2-47, descriptions for instructions to measure the mounting angles of the
IMU, multi-beam transducer and ship frames with respect to your chosen
reference frame.
Functions
The Applanix POS MV offers many advanced functions including:
• Motion measurement
• TrueHeave (software option)
• Analog interface (hardware option)
• Position and velocity measurement
• AutoRecovery and fault detection, isolation and reconfiguration
• AutoStart
• Ethernet Data logging
• Event tagging
The following paragraphs describe each of these functions.
Motion Measurement
The principal function of POS MV is to deliver dynamically integrated position
and orientation data. It delivers motion measurements (roll and pitch angle,
true heading and real-time heave) for use by external equipment such as