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Dubhe-A20 – RLG INS Inertial Integrated Navigation System | Vibration-Resistant Aerospace INS for Drones

Dubhe-A20 – RLG INS Inertial Integrated Navigation System | Vibration-Resistant Aerospace INS for Drones

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-A20
Alignment Time:
≤30min
Position Accuracy/Pure Inertia:
≤1nm/20h,CEP
Position Accuracy/INS/GNSS Combination:
Better Than GNSS
Speed ​​accuracy/Pure Inertia:
≤1.0m/s,RMS
Speed ​​accuracy/INS/GNSS Combination:
≤0.2m/s,RMS
Heading Accuracy/Pure Inertia:
≤0.02°sec(L),RMS
Heading Accuracy/INS/GNSS Combination:
≤0.01°,RMS
Pitch & Roll Accuracy/Pure Inertia:
≤0.015°,RMS
Pitch & Roll Accuracy/INS/GNSS Combination:
≤0.01°,RMS
Dimensions:
232×186×160mm
Weight:
<8.2kg
Input Voltage:
DC24V(±25%)
Temperature:
-40℃~60℃
Shock:
15g,Half-sine Wave 11ms
Product Description

The Dubhe-A20 is a high-performance airborne optical inertial navigation system (INS) designed for modern UAVs and airborne platforms. It integrates FOG/RLG gyroscopes and quartz accelerometers in an optimized strapdown architecture. The system’s fusion engine combines GNSS, celestial, and other navigation data while maintaining pure inertial navigation capability, delivering accurate and reliable positioning and attitude information.


Applications

  • UAVs and drones

  • Modern airborne platforms

  • Aerospace navigation systems


Key Features

  • Vibration-resistant alignment for stable navigation in dynamic environments

  • Flexible alignment options to support various mission profiles

  • Expandable sensor integration for additional navigation sources

  • Built-in system diagnostics for reliable operation and maintenance

 Series Aerospace Inertial Navigation System(INS-A)
Type Dubhe-A20
Accelerometer Months Bias Repeatability() ≤10μg
Months Scale Factor Accuracy() ≤10ppm
Gyro Bias Repeatability() ≤0.008°/hr
Scale Factor Accuracy() ≤10ppm
Random walk() ≤0.003°/√hr
Features Position Accuracy Pure inertia ≤1nm/20h,CEP
INS/GNSS combination better than GNSS
Speed Accuracy Pure inertia ≤1.0 m/s,RMS
INS/GNSS combination ≤0.2m/s,RMS
Angular Rate ≥±400°/sec
Angular Acceleration 100000°/sec2
Acceleration >25g
Angular Attitude  Any Orientation
Alignment time ≤30min
Input/output 3 RS422 full-duplex serial ports, 1 100M Ethernet port
Alignment time Time <30min
AHRS Applications Performance Heading Accuracy Pure inertia ≤0.02°sec(L),RMS
INS/GNSS combination ≤0.01°,RMS
Pitch & Roll Accuracy Pure inertia ≤0.015°,RMS
INS/GNSS combination ≤0.01°,RMS
Characteristics Power consumption <40W
Dimensions 232×186×160
Weight <8.2kg
Temperature  -40℃~60℃
Shock 15g,Half-sine wave 11ms
Input Voltage DC24V(±25%)
cooling Conduction to mounting plate
Vibration  20~2000Hz,6.06g
MTBF >10000 hours



products
PRODUCTS DETAILS
Dubhe-A20 – RLG INS Inertial Integrated Navigation System | Vibration-Resistant Aerospace INS for Drones
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-A20
Alignment Time:
≤30min
Position Accuracy/Pure Inertia:
≤1nm/20h,CEP
Position Accuracy/INS/GNSS Combination:
Better Than GNSS
Speed ​​accuracy/Pure Inertia:
≤1.0m/s,RMS
Speed ​​accuracy/INS/GNSS Combination:
≤0.2m/s,RMS
Heading Accuracy/Pure Inertia:
≤0.02°sec(L),RMS
Heading Accuracy/INS/GNSS Combination:
≤0.01°,RMS
Pitch & Roll Accuracy/Pure Inertia:
≤0.015°,RMS
Pitch & Roll Accuracy/INS/GNSS Combination:
≤0.01°,RMS
Dimensions:
232×186×160mm
Weight:
<8.2kg
Input Voltage:
DC24V(±25%)
Temperature:
-40℃~60℃
Shock:
15g,Half-sine Wave 11ms
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-A20 is a high-performance airborne optical inertial navigation system (INS) designed for modern UAVs and airborne platforms. It integrates FOG/RLG gyroscopes and quartz accelerometers in an optimized strapdown architecture. The system’s fusion engine combines GNSS, celestial, and other navigation data while maintaining pure inertial navigation capability, delivering accurate and reliable positioning and attitude information.


Applications

  • UAVs and drones

  • Modern airborne platforms

  • Aerospace navigation systems


Key Features

  • Vibration-resistant alignment for stable navigation in dynamic environments

  • Flexible alignment options to support various mission profiles

  • Expandable sensor integration for additional navigation sources

  • Built-in system diagnostics for reliable operation and maintenance

 Series Aerospace Inertial Navigation System(INS-A)
Type Dubhe-A20
Accelerometer Months Bias Repeatability() ≤10μg
Months Scale Factor Accuracy() ≤10ppm
Gyro Bias Repeatability() ≤0.008°/hr
Scale Factor Accuracy() ≤10ppm
Random walk() ≤0.003°/√hr
Features Position Accuracy Pure inertia ≤1nm/20h,CEP
INS/GNSS combination better than GNSS
Speed Accuracy Pure inertia ≤1.0 m/s,RMS
INS/GNSS combination ≤0.2m/s,RMS
Angular Rate ≥±400°/sec
Angular Acceleration 100000°/sec2
Acceleration >25g
Angular Attitude  Any Orientation
Alignment time ≤30min
Input/output 3 RS422 full-duplex serial ports, 1 100M Ethernet port
Alignment time Time <30min
AHRS Applications Performance Heading Accuracy Pure inertia ≤0.02°sec(L),RMS
INS/GNSS combination ≤0.01°,RMS
Pitch & Roll Accuracy Pure inertia ≤0.015°,RMS
INS/GNSS combination ≤0.01°,RMS
Characteristics Power consumption <40W
Dimensions 232×186×160
Weight <8.2kg
Temperature  -40℃~60℃
Shock 15g,Half-sine wave 11ms
Input Voltage DC24V(±25%)
cooling Conduction to mounting plate
Vibration  20~2000Hz,6.06g
MTBF >10000 hours