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Advanced Navigation Motus - User Manual

Advanced Navigation Motus
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Table of Contents

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Advanced Navigation Motus Specifications

General IconGeneral
BrandAdvanced Navigation
ModelMotus
CategoryController
LanguageEnglish

Summary

Foundation Knowledge

Specifications

Mechanical Drawings

Presents mechanical drawings for Motus rugged and OEM units.

Navigation Specifications

Lists achievable navigation specs with GNSS integration.

Sensor Specifications

Details specifications for Accelerometers, Gyroscopes, and Magnetometers.

Communication Specs (Rugged)

Specifies comms interfaces, speeds, and protocols for rugged units.

Communication Specs (OEM)

Specifies comms interfaces, speeds, and protocols for OEM units.

Installation Guide

Installation Checklist

A step-by-step checklist for installing the Motus unit correctly.

Position and Alignment Guidelines

Guidelines for selecting mounting sites and achieving proper alignment for optimal performance.

Mounting Plate Details

Details the mounting plate and hole guide for the Motus unit.

Power Supply Considerations

Information on power supply filtering, isolation, and input protection for Motus.

Odometer Input Usage

Explains using odometer input to improve navigation during GNSS dropouts.

Aftermarket Wheel Speed Sensor

Recommends aftermarket wheel speed sensors for high performance.

Radar Speed Sensor Recommendation

Recommends radar speed sensors for harsh conditions or infeasible aftermarket sensors.

Magnetics and Interference

Discusses how magnetometers determine heading and sources of magnetic interference.

Vibration Tolerance and Mitigation

Addresses Motus's tolerance to vibration and methods to mitigate its effects.

INS and AHRS Operation

Initialisation Procedures

Describes the four levels of initialisation: orientation, navigation, heading, and time.

Hot Start Functionality

Explains the hot start functionality allowing rapid inertial navigation startup.

Time Synchronization

Details Motus's timekeeping accuracy and synchronization methods.

Heading Source Options

Explains available heading sources: Magnetic, Velocity, and External.

Magnetic Interference and Calibration

Covers static and dynamic magnetic interference and calibration methods.

2 D Magnetic Calibration Process

Procedure for performing 2D magnetic calibration using Motus Manager or Packet Protocol.

3 D Magnetic Calibration Process

Procedure for performing 3D magnetic calibration using Motus Manager or Packet Protocol.

Automatic Magnetic Calibration

Explains the automatic calibration algorithm and its continuous operation.

Disabling Magnetometers

Guidance on disabling magnetometers and the need for an alternative heading source.

Data Anti-Aliasing Explained

Explains how Motus filters data to prevent aliasing at lower output rates.

Vehicle Profiles for Filter Optimization

Discusses using vehicle profiles to optimize filter performance.

Odometer Pulse Length Configuration

Details how to set odometer pulse length manually or via automatic calibration.

Reversing Detection Function

Explains the reversing detection algorithm and its role in navigation.

Motion Analysis Algorithm

Describes the motion analysis algorithm for associating inertial data with vehicle speed.

Heave Data Provision

Explains how Motus provides vertical heave position for ships.

Environmental Exposure Limits

Covers environmental protection limits for Motus Rugged, including water, salt, and dust.

Motus Manager Software

OEM Integration

Interfacing with Motus

Advanced Navigation Packet Protocol (ANPP)

Configuration Packets