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Marine Fiber Optic Gyro INS High-Precision Strapdown Navigation for Maritime Platforms

Marine Fiber Optic Gyro INS High-Precision Strapdown Navigation for Maritime Platforms

MOQ: 1 set
Price: $1000-$100000
Delivery Period: 30 work days
Payment Method: T/T
Supply Capacity: 500 sets per year
Detail Information
Place of Origin
China
Brand Name
Star & Inertia Technology
Model Number
Merak-03
Highlight:

fog inertial navigation system

,

strapdown fog inertial navigation system

,

FOG strapdown inertial system

Product Description

Product Description
The Merak-03 FOG INS is a high-precision fiber-optic inertial navigation system designed for maritime environments.
It integrates fiber-optic gyroscopes (FOG) with quartz accelerometers, utilizing strapdown inertial navigation technology combined with advanced real-time computational algorithms to deliver accurate navigation parameters.

The system supports both inertial/GNSS integrated navigation and pure inertial modes, ensuring reliable performance across multiple maritime operational profiles. It provides real-time outputs for heading, roll, pitch, velocity, and position, enabling stable and continuous navigation data even in environments where GNSS signals are intermittent or degraded.


Advantages
✓ High Precision Fiber-Optic Gyro Architecture
Ensures excellent bias stability and long-term drift performance for maritime navigation.
✓ Dual-Mode Navigation Capability
Supports GNSS-aided fusion and standalone inertial navigation for mission flexibility.
✓ Real-Time Marine Attitude & Position Output
Provides continuous heading, roll, pitch, velocity, and position data.
✓ Resilient in GNSS-Challenged Environments
Maintains navigation continuity during signal blockage, jamming, or multipath interference.
✓ Strapdown Design with Compact Form Factor
Integrates directly onto the platform without complex mechanical stabilization systems.
✓ Enhanced Computational Algorithms
High-speed onboard processing ensures reliable and low-latency outputs.


Application
Suitable for a wide range of maritime platforms and navigation tasks:
✔ Surface Vessels
✔ Patrol Boats
✔ Unmanned Surface Vehicles (USV)
✔ Autonomous Marine Navigation
✔ Hydrographic Surveying Platforms
✔ Maritime Positioning & Heading Systems
✔ Oceanographic Research Vessels
✔ GNSS-Limited Coastal or Port Operations



Series Maritime Inertial Navigation System(INS-M)
Type Merak-M03
Accelerometer Months Bias Repeatability() 50μg
Months Scale Factor Accuracy() 50ppm
Gyro Bias Repeatability() 0.02°/hr
Scale Factor Accuracy() 50ppm
Random walk() 0.006°/hr
Features Angular Rate ≥±400°/sec
Angular Acceleration 100000°/sec2
Acceleration 25g
Speed accuracy(Pure inertia) 3.0kn,RMS
Speed accuracy(GNSS combination) 0.4kn,RMS
Angular Attitude  Any Orientation
Startup time ≤10 sec
Input/output 3 RS422 full-duplex serial ports, 1 100M Ethernet port
Alignment time ≤15min
Position accuracy Pure inertia 4nm/1h,CEP
INS/DVL Combination 0.6%D,RMS
INS/GNSS Combination better than satellite accuracy
Heading Accuracy Pure inertia 0.2°sec(L),RMS
INS/GNSS combination 0.1°,RMS
Pitch & Roll Accuracy Pure inertia 0.04°,RMS
INS/GNSS combination 0.02°,RMS
Characteristics Power consumption 15W
Dimensions(Lmm×Wmm×Hmm) 110×110×100
Weight 1.7kg
Temperature  -40~60
Shock 15g,Half-sine wave 11ms
Input Voltage DC24V(±25%)
cooling Conduction to mounting plate
Vibration  20~2000Hz,6.06g
MTBF 20000 hours


products
PRODUCTS DETAILS
Marine Fiber Optic Gyro INS High-Precision Strapdown Navigation for Maritime Platforms
MOQ: 1 set
Price: $1000-$100000
Delivery Period: 30 work days
Payment Method: T/T
Supply Capacity: 500 sets per year
Detail Information
Place of Origin
China
Brand Name
Star & Inertia Technology
Model Number
Merak-03
Minimum Order Quantity:
1 set
Price:
$1000-$100000
Delivery Time:
30 work days
Payment Terms:
T/T
Supply Ability:
500 sets per year
Highlight

fog inertial navigation system

,

strapdown fog inertial navigation system

,

FOG strapdown inertial system

Product Description

Product Description
The Merak-03 FOG INS is a high-precision fiber-optic inertial navigation system designed for maritime environments.
It integrates fiber-optic gyroscopes (FOG) with quartz accelerometers, utilizing strapdown inertial navigation technology combined with advanced real-time computational algorithms to deliver accurate navigation parameters.

The system supports both inertial/GNSS integrated navigation and pure inertial modes, ensuring reliable performance across multiple maritime operational profiles. It provides real-time outputs for heading, roll, pitch, velocity, and position, enabling stable and continuous navigation data even in environments where GNSS signals are intermittent or degraded.


Advantages
✓ High Precision Fiber-Optic Gyro Architecture
Ensures excellent bias stability and long-term drift performance for maritime navigation.
✓ Dual-Mode Navigation Capability
Supports GNSS-aided fusion and standalone inertial navigation for mission flexibility.
✓ Real-Time Marine Attitude & Position Output
Provides continuous heading, roll, pitch, velocity, and position data.
✓ Resilient in GNSS-Challenged Environments
Maintains navigation continuity during signal blockage, jamming, or multipath interference.
✓ Strapdown Design with Compact Form Factor
Integrates directly onto the platform without complex mechanical stabilization systems.
✓ Enhanced Computational Algorithms
High-speed onboard processing ensures reliable and low-latency outputs.


Application
Suitable for a wide range of maritime platforms and navigation tasks:
✔ Surface Vessels
✔ Patrol Boats
✔ Unmanned Surface Vehicles (USV)
✔ Autonomous Marine Navigation
✔ Hydrographic Surveying Platforms
✔ Maritime Positioning & Heading Systems
✔ Oceanographic Research Vessels
✔ GNSS-Limited Coastal or Port Operations



Series Maritime Inertial Navigation System(INS-M)
Type Merak-M03
Accelerometer Months Bias Repeatability() 50μg
Months Scale Factor Accuracy() 50ppm
Gyro Bias Repeatability() 0.02°/hr
Scale Factor Accuracy() 50ppm
Random walk() 0.006°/hr
Features Angular Rate ≥±400°/sec
Angular Acceleration 100000°/sec2
Acceleration 25g
Speed accuracy(Pure inertia) 3.0kn,RMS
Speed accuracy(GNSS combination) 0.4kn,RMS
Angular Attitude  Any Orientation
Startup time ≤10 sec
Input/output 3 RS422 full-duplex serial ports, 1 100M Ethernet port
Alignment time ≤15min
Position accuracy Pure inertia 4nm/1h,CEP
INS/DVL Combination 0.6%D,RMS
INS/GNSS Combination better than satellite accuracy
Heading Accuracy Pure inertia 0.2°sec(L),RMS
INS/GNSS combination 0.1°,RMS
Pitch & Roll Accuracy Pure inertia 0.04°,RMS
INS/GNSS combination 0.02°,RMS
Characteristics Power consumption 15W
Dimensions(Lmm×Wmm×Hmm) 110×110×100
Weight 1.7kg
Temperature  -40~60
Shock 15g,Half-sine wave 11ms
Input Voltage DC24V(±25%)
cooling Conduction to mounting plate
Vibration  20~2000Hz,6.06g
MTBF 20000 hours


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