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    AI Overview

    An AI Overview is not available for this search Can't generate an AI overview right now. Try again later.
    AI Overview
    Standard 22 Sensor PCB - 110-233.X08
    A marine gyrocompass sensor is a critical navigation device that determines a vessel's true north heading by utilizing a high-speed spinning rotor, the Earth's rotation, and gravity, offering superior accuracy over magnetic compasses . These sensors, including mechanical and advanced fiber optic (FOG) or solid-state types, are unaffected by metal hulls. They provide essential, stable data for autopilot, radar, and ECDIS systems, with modern options offering near-maintenance-free operation.
    This video explains how a gyrocompass works and why it's essential for navigation:
    Related video thumbnail
    43s
    Ship's Tech Talk
    YouTube • Nov 29, 2025
    Key Features and Types
    • True North Indication : Unlike magnetic compasses that show magnetic north, gyrocompasses indicate true north, which is essential for navigation.
    • Types of Sensors :
      • Mechanical (Spinning Rotor): Traditional, highly reliable, but requires maintenance.
      • Fiber Optic Gyro (FOG) : Uses the Sagnac effect with light in a fiber optic coil to detect rotation.
      • Solid-State/Rate Gyro : Modern, durable, and often maintenance-free, such as the Honeywell Laseref or Simrad units.
    • Applications : Used for navigating merchant ships,, yachts, and naval vessels, as well as in offshore operations for precise positioning.
    • Integration : Modern systems output digital data (NMEA) to repeaters, ECDIS, and radars.
    Advantages and Disadvantages
    • Advantages: Not affected by magnetic interference, high accuracy, and consistent, stable readings.
    • Disadvantages: Requires electrical power, has a "settling time" to find north, and can be sensitive to high-vibration environments.
    Popular manufacturers include Simrad Commercial , Raytheon Anschutz , and Honeywell .
    • Gyro Compass - Simrad Commercial
      A Gyro compass is a form of gyroscope, used widely on ships employing an electrically powered, fast-spinning gyroscope wheel and f...
      Simrad Commercial
    • Gyro Compass - Mackay Communications, Inc.
      A marine specific Gyro Compass is a highly-precise tool used in open water navigation that utilizes the rotation of the Earth and ...
      Mackay Communications, Inc.
    • Gyrocompass Explained: True North Heading for Modern Yacht ...
      They can if the sensor is mounted in a high-vibration zone or near power cabling. Good isolation, correct placement, and tidy rout...
      krmyacht.com
    • Gyrocompass: How Ships Navigate Using The Earth's Rotation
      Nov 26, 2021 — the main exemption is ballistic deflection if you're conducting lots of fast speed and course alterations. but on a ship you're go...
      YouTube · Casual Navigation
      1m
    • Laseref Marine Stabilized Gyrocompass - Honeywell | Digital Assets
      Honeywell's Laseref™ Marine Stabilized Gyrocompass (SG) is a self-contained, solid state gyrocompass that provides high accuracy h...
      Honeywell
    • Heading Sensors
      A gyrocompass, or heading reference sensor, is a crucial part of a vessel. It indicates the current direction and helps maintain c...
      www.amts.mx
    • Products│YDK Technologies
      The YDK gyrocompass is a heading sensor that detects the ship's heading. It uses a fast-spinning rotor to detect the direction of ...
      www.ydktechs.co.jp
    • Fiber Optic Gyro Compass for Accurate Marine Navigation
      Compare that to a mechanical gyro, which requires warm-up time, constant monitoring, and regular mechanical service. Bearings wear...
      edge in control
    • Gyro Compass - Simrad Commercial
      A Gyro compass is a form of gyroscope, used widely on ships employing an electrically powered, fast-spinning gyroscope wheel and f...
      Simrad Commercial
    • Gyro Compass - Mackay Communications, Inc.
      A marine specific Gyro Compass is a highly-precise tool used in open water navigation that utilizes the rotation of the Earth and ...
      Mackay Communications, Inc.
    • Gyrocompass Explained: True North Heading for Modern Yacht ...
      They can if the sensor is mounted in a high-vibration zone or near power cabling. Good isolation, correct placement, and tidy rout...
      krmyacht.com
    Show all
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    My Ad Center

    Gyrocompasses by Teledyne TSS for Marine Navigation ...


    Teledyne Marine
    https://www.teledynemarine.com › navigation-systems
    Teledyne Marine
    https://www.teledynemarine.com › navigation-systems
    How Our Navigation Systems Work. Teledyne's AHRS solutions combine inertial sensors, GPS inputs, and advanced algorithms to compute real-time orientation data . Read more

    Autopilot Heading Sensors for Boats


    Defender Marine
    https://defender.com › ... › Autopilots
    Defender Marine
    https://defender.com › ... › Autopilots
    Autopilot Heading Sensors ; B&G Precision-9 Compass - 000-12607-001 . $724.00 ; Maretron Solid-State Rate/Gyro Compass - SSC300-01. $381.99 ; B&G WS320 Wireless ... Read more
    4.7 store rating ( 272 ) · Free delivery over $99 · Free 30-day returns
    Videos
    The Gyro Compass System - An Introduction
    YouTube · Vivo Asia Engineering and Trading
    Oct 20, 2024
    YouTube · Vivo Asia Engineering and Trading
    8:26
    Gyro compasses use gyroscopic motion & Earth's rotation to find true north, unlike magnetic compasses affected by magnetic fields.
    Vivo Asia Engineering and Trading
    YouTube ·
    Oct 20, 2024

    The Gyro Compass System - An Introduction

    YouTube · Vivo Asia Engineering and Trading · Oct 20, 2024
    YouTube
    In this video
    • 00:23
      How Gyro Compass Systems Function
    • 03:06
      Helc Monitoring System
    • 05:14
      Wiring the Gyro Compass
    • 05:58
      Calibration
    • 06:28
      Fiber Optic Based Gyro Compasses
    Marine Engineer Reveals Gyrocompass Secrets
    YouTube · Ship's Tech Talk
    Nov 29, 2025
    YouTube · Ship's Tech Talk
    10:47
    A gyrosphere houses two gyroscopes spinning at 12,000 RPM, powered by 400Hz 55V AC transmitted through liquid.
    Ship's Tech Talk
    YouTube ·
    Nov 29, 2025

    Marine Engineer Reveals Gyrocompass Secrets

    YouTube · Ship's Tech Talk · Nov 29, 2025
    YouTube
    Gyrocompass: How Ships Navigate Using The Earth's Rotation
    YouTube · Casual Navigation
    Nov 26, 2021
    YouTube · Casual Navigation
    7:33
    A gyrocompass uses a spinning disc and damping effect to align itself with the Earth's rotational axis, pointing north.
    Casual Navigation
    YouTube ·
    Nov 26, 2021

    Gyrocompass: How Ships Navigate Using The Earth's Rotation

    YouTube · Casual Navigation · Nov 26, 2021
    YouTube
    In this video
    • 00:51
      Magnetic Compass Correction
    • 01:11
      The Gyrocompass
    • 01:25
      How a gyroscope works
    • 01:54
      How a gyrocompass works
    • 03:18
      Rotational Force
    • 04:06
      Conclusion
    • 04:22
      Gyrocompass Damping
    • 04:46
      Steaming error
    • 05:13
      GPS Correction
    • 06:40
      Gyroscopes and bicycles
    Feedback
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    Raymarine Gyro Plus 2 SHS - Gyro Compass Sensor


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    Raymarine Gyro Plus 2 SHS - Gyro Compass Sensor - E12101 ... 4 interest-free payments of $24.75 available with 4 interest-free payments of $24.75 available with ... Read more
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    Citimarine Store
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    SBG Systems
    https://www.sbg-systems.com › Glossary
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    https://www.sbg-systems.com › Glossary
    A gyrocompass is an instrument that determines the true north direction based on the principles of gyroscopic motion and the Earth's rotation. Read more
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    Unique Group
    https://www.uniquegroup.com › survey-equipment › g...
    Unique Group
    https://www.uniquegroup.com › survey-equipment › g...
    Unique Groups brings the best-in-class gyrocompass + heading sensors for a wide range of marine operations. We specialise in developing survey equipment. Read more

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    https://edgeincontrol.com › high-precision-fiber-optic-gy...
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    https://edgeincontrol.com › high-precision-fiber-optic-gy...
    Explore marine-grade fiber optic gyro compasses delivering drift-free heading, IMO-compliant accuracy, and stable navigation for offshore and DP vessels.

    Gyrocompass


    Oregon State University
    https://coriolix.ceoas.oregonstate.edu › gyroco000001
    Oregon State University
    https://coriolix.ceoas.oregonstate.edu › gyroco000001
    A non-magnetic compass where true north is maintained continuously by a driven gyroscope which has its axis parallel to the earths axis of rotation. Read more

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    Sperry Marine
    https://www.sperrymarine.com › solutions › navigat-2500
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    NAVIGAT 2500 CompassNet features include the provision of heading, rate of turn and roll and pitch data, with an initial settling time of 5 minutes and fine ... Read more
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