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Dubhe-1 RLG INS Unit | Compact Marine Ring Laser Gyro Inertial Navigation System

Dubhe-1 RLG INS Unit | Compact Marine Ring Laser Gyro Inertial Navigation System

MOQ: 1 set
Price: $1000-$100000
Delivery Period: 30 work days
Payment Method: T/T
Supply Capacity: 100 set per year
Detail Information
Place of Origin
China
Brand Name
Star & Inertia Technology
Model Number
Dubhe-M1
Highlight:

RLG Laser Inertial Navigation System

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Gyroscope Laser Inertial Navigation System

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Gyroscope inertial navigation unit

Product Description

Product Description
The Dubhe-1 Ring Laser Gyroscope Inertial Navigation System integrates laser gyros and quartz accelerometers to achieve ultra-high precision motion sensing. Utilizing a proven strapdown inertial architecture, the system executes real-time navigation computation and supports multiple operation modes such as GNSS-aided INS and pure inertial navigation.

Optimized for maritime and vessel-based applications, the Dubhe-1 provides reliable real-time updates of heading, pitch, roll, speed, and position, enabling good quality guidance performance under dynamic marine conditions. As a compact and robust maritime guidance INS guidance system, it is suitable for platforms requiring stable navigation without reliance on external signals.


Key Advantages
High-accuracy ring laser gyro + quartz accelerometer inertial sensing
Real-time navigation computation with strapdown INS processing
Supports pure inertial / INS-GNSS combined navigation modes
Compact INS unit for vessel integration
Stable guidance output under vibration and high dynamics
Suitable for professional maritime integrated navigation systems
Available from experienced guidance INS system provider / manufacturer


Application Fields
Naval & commercial marine platforms
Ships & surface vessels
USV / UUV guidance
GNSS-assisted positioning & navigation
Autonomous maritime navigation
Marine INS navigation system integration



Series Maritime Inertial Navigation System(INS-M)
Type Merak-M1
Accelerometer Months Bias Repeatability() 30μg
Months Scale Factor Accuracy() 30ppm
Gyro Bias Repeatability() 0.005°/hr
Scale Factor Accuracy() 20ppm
Random walk() 0.002°/hr
Features Angular Rate ≥±400°/sec
Angular Acceleration 100000°/sec2
Acceleration 25g
Speed accuracy(Pure inertia) 1.2kn,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 1nm/1h,CEP
INS/DVL Combination 0.3%D,RMS
INS/GNSS Combination better than satellite accuracy
Heading Accuracy Pure inertia 0.05°sec(L),RMS
INS/GNSS combination 0.03°,RMS
Pitch & Roll Accuracy Pure inertia 0.02°,RMS
INS/GNSS combination 0.01°,RMS
Characteristics Power consumption 18W
Dimensions(Lmm×Wmm×Hmm) 161×153×123
Weight <3.6kg
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
Dubhe-1 RLG INS Unit | Compact Marine Ring Laser Gyro Inertial Navigation System
MOQ: 1 set
Price: $1000-$100000
Delivery Period: 30 work days
Payment Method: T/T
Supply Capacity: 100 set per year
Detail Information
Place of Origin
China
Brand Name
Star & Inertia Technology
Model Number
Dubhe-M1
Minimum Order Quantity:
1 set
Price:
$1000-$100000
Delivery Time:
30 work days
Payment Terms:
T/T
Supply Ability:
100 set per year
Highlight

RLG Laser Inertial Navigation System

,

Gyroscope Laser Inertial Navigation System

,

Gyroscope inertial navigation unit

Product Description

Product Description
The Dubhe-1 Ring Laser Gyroscope Inertial Navigation System integrates laser gyros and quartz accelerometers to achieve ultra-high precision motion sensing. Utilizing a proven strapdown inertial architecture, the system executes real-time navigation computation and supports multiple operation modes such as GNSS-aided INS and pure inertial navigation.

Optimized for maritime and vessel-based applications, the Dubhe-1 provides reliable real-time updates of heading, pitch, roll, speed, and position, enabling good quality guidance performance under dynamic marine conditions. As a compact and robust maritime guidance INS guidance system, it is suitable for platforms requiring stable navigation without reliance on external signals.


Key Advantages
High-accuracy ring laser gyro + quartz accelerometer inertial sensing
Real-time navigation computation with strapdown INS processing
Supports pure inertial / INS-GNSS combined navigation modes
Compact INS unit for vessel integration
Stable guidance output under vibration and high dynamics
Suitable for professional maritime integrated navigation systems
Available from experienced guidance INS system provider / manufacturer


Application Fields
Naval & commercial marine platforms
Ships & surface vessels
USV / UUV guidance
GNSS-assisted positioning & navigation
Autonomous maritime navigation
Marine INS navigation system integration



Series Maritime Inertial Navigation System(INS-M)
Type Merak-M1
Accelerometer Months Bias Repeatability() 30μg
Months Scale Factor Accuracy() 30ppm
Gyro Bias Repeatability() 0.005°/hr
Scale Factor Accuracy() 20ppm
Random walk() 0.002°/hr
Features Angular Rate ≥±400°/sec
Angular Acceleration 100000°/sec2
Acceleration 25g
Speed accuracy(Pure inertia) 1.2kn,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 1nm/1h,CEP
INS/DVL Combination 0.3%D,RMS
INS/GNSS Combination better than satellite accuracy
Heading Accuracy Pure inertia 0.05°sec(L),RMS
INS/GNSS combination 0.03°,RMS
Pitch & Roll Accuracy Pure inertia 0.02°,RMS
INS/GNSS combination 0.01°,RMS
Characteristics Power consumption 18W
Dimensions(Lmm×Wmm×Hmm) 161×153×123
Weight <3.6kg
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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