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Dubhe-L4 Tactical Ring Laser Gyro Inertial Navigation System | 24V Land RLG INS Guidance Unit

Dubhe-L4 Tactical Ring Laser Gyro Inertial Navigation System | 24V Land RLG INS Guidance Unit

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
Wuhan Deep Pilot Technology Co.,Ltd.
Model Number
Dubhe-L4
Alignment Time:
≤8min
Position Accuracy/10min Zero Speed Correction:
≤7m
Position Accuracy/INS/Odometer Combination:
≤0.1%D,RMS
Position Accuracy/INS/GNSS Combination:
Better Than GNSS
Heading Accuracy/North Finding/orientation Accuracy:
≤0.5mil,RMS
Heading Bearing Keeping Accuracy/2h:
≤0.5mil,RMS
Heading Accuracy/INS/GNSS Combination:
≤0.3mil,RMS
Pitch & Roll Accuracy:
≤0.2mil,RMS
Dimensions:
232×186×160mm
Weight:
<8kg
Temperature:
-40℃~60℃
Input Voltage:
DC24V(±25%)
Product Description

The Dubhe-L4 Land RLG Inertial Navigation System (INS) is a tactical-grade vehicular navigation system designed for precise and reliable positioning in demanding land operations. Using RLG/FOG gyroscopes and quartz accelerometers in a ruggedized strapdown configuration, the system delivers continuous navigation data through ZUPT (Zero Velocity Update) and multi-sensor fusion.

The Dubhe-L4 ensures operational capability in extreme conditions, including high-latitude and Arctic environments, making it ideal for GNSS-denied operations.

Deployment Platforms:

  • Main battle tanks (MBTs)

  • Self-propelled guns

  • Infantry fighting vehicles (IFVs)

  • Unmanned ground vehicles

Key Features and Capabilities:

  1. Rapid alignment for fast initialization

  2. Reliable navigation in GNSS-denied environments

  3. Operation in extreme climates and high-latitude conditions

  4. EMI-hardened design for high reliability in battlefield conditions

Keywords: Tactical RLG INS, Dubhe-L4 INS, land vehicle inertial navigation, ring laser gyro INS, ZUPT navigation system, GNSS-denied land navigation, military-grade INS, rugged strapdown INS

Series Land Inertial Navigation System(INS-L)
Type Dubhe-L4
Accelerometer Months Bias Repeatability() 10μg
Months Scale Factor Accuracy() 10ppm
Gyro Bias Repeatability() 0.003°/h
Scale Factor Accuracy() 5ppm
Random walk() 0.001°/hr
Features Angular Rate ±400°/sec
Angular Acceleration 100000°/sec2
Acceleration 25g
Angular Attitude  Any Orientation
Input/output 3 RS422 full-duplex serial ports, 1 100M Ethernet port
Alignment time 8min
Position accuracy 10min zero speed correction 7m,CEP
INS/Odometer combination 0.1%D,RMS
INS/GNSS combination better than GNSS
AHRS Applications Performance Heading Accuracy North finding/orientation accuracy 0.5mil,RMS
Heading bearing keeping accuracy/2h 0.5mil,RMS
INS/GNSS combination 0.3mil,RMS
Pitch & Roll Accuracy 0.2mil,RMS
Characteristics Power consumption 30W
Dimensions 232×186×160mm
Weight 8kg
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-L4 Tactical Ring Laser Gyro Inertial Navigation System | 24V Land RLG INS Guidance Unit
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
Wuhan Deep Pilot Technology Co.,Ltd.
Model Number
Dubhe-L4
Alignment Time:
≤8min
Position Accuracy/10min Zero Speed Correction:
≤7m
Position Accuracy/INS/Odometer Combination:
≤0.1%D,RMS
Position Accuracy/INS/GNSS Combination:
Better Than GNSS
Heading Accuracy/North Finding/orientation Accuracy:
≤0.5mil,RMS
Heading Bearing Keeping Accuracy/2h:
≤0.5mil,RMS
Heading Accuracy/INS/GNSS Combination:
≤0.3mil,RMS
Pitch & Roll Accuracy:
≤0.2mil,RMS
Dimensions:
232×186×160mm
Weight:
<8kg
Temperature:
-40℃~60℃
Input Voltage:
DC24V(±25%)
Minimum Order Quantity:
1 set
Price:
$1000-$100000
Delivery Time:
30 work days
Payment Terms:
T/T
Supply Ability:
500 sets per year
Product Description

The Dubhe-L4 Land RLG Inertial Navigation System (INS) is a tactical-grade vehicular navigation system designed for precise and reliable positioning in demanding land operations. Using RLG/FOG gyroscopes and quartz accelerometers in a ruggedized strapdown configuration, the system delivers continuous navigation data through ZUPT (Zero Velocity Update) and multi-sensor fusion.

The Dubhe-L4 ensures operational capability in extreme conditions, including high-latitude and Arctic environments, making it ideal for GNSS-denied operations.

Deployment Platforms:

  • Main battle tanks (MBTs)

  • Self-propelled guns

  • Infantry fighting vehicles (IFVs)

  • Unmanned ground vehicles

Key Features and Capabilities:

  1. Rapid alignment for fast initialization

  2. Reliable navigation in GNSS-denied environments

  3. Operation in extreme climates and high-latitude conditions

  4. EMI-hardened design for high reliability in battlefield conditions

Keywords: Tactical RLG INS, Dubhe-L4 INS, land vehicle inertial navigation, ring laser gyro INS, ZUPT navigation system, GNSS-denied land navigation, military-grade INS, rugged strapdown INS

Series Land Inertial Navigation System(INS-L)
Type Dubhe-L4
Accelerometer Months Bias Repeatability() 10μg
Months Scale Factor Accuracy() 10ppm
Gyro Bias Repeatability() 0.003°/h
Scale Factor Accuracy() 5ppm
Random walk() 0.001°/hr
Features Angular Rate ±400°/sec
Angular Acceleration 100000°/sec2
Acceleration 25g
Angular Attitude  Any Orientation
Input/output 3 RS422 full-duplex serial ports, 1 100M Ethernet port
Alignment time 8min
Position accuracy 10min zero speed correction 7m,CEP
INS/Odometer combination 0.1%D,RMS
INS/GNSS combination better than GNSS
AHRS Applications Performance Heading Accuracy North finding/orientation accuracy 0.5mil,RMS
Heading bearing keeping accuracy/2h 0.5mil,RMS
INS/GNSS combination 0.3mil,RMS
Pitch & Roll Accuracy 0.2mil,RMS
Characteristics Power consumption 30W
Dimensions 232×186×160mm
Weight 8kg
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