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Brand Name : Star & Inertia Technology
Model Number : Dubhe-M12
Place of Origin : China
MOQ : 1 set
Price : $1000-$100000
Payment Terms : T/T
Supply Ability : 100 set per year
Delivery Time : 30 work days
Alignment time : ≤30min or ≤1hr
Position accuracy/Pure inertia : ≤1nm/6h or ≤1nm/12h ,CEP
Position accuracy/INS/DVL Combination : ≤0.3%D,RMS
Position accuracy/INS/GNSS Combination : better than GNSS
Speed accuracy/Pure inertia : ≤0.6kn,RMS
Speed accuracy/GNSS Combination : ≤0.4kn,RMS
Heading Accuracy/Pure inertia : ≤0.02°sec(L),RMS
Heading Accuracy/INS/GNSS Combination : ≤0.01°,RMS
Pitch & Roll Accuracy/Pure inertia : ≤0.01°,RMS
Pitch & Roll Accuracy/INS/GNSS Combination : ≤0.01°,RMS
Dimensions(Lmm×Wmm×Hmm) : 193×169×160mm
Weight : <6.5kg
Temperature : -40℃~60℃
Input Voltage : DC24V(±25%)
Maritime RLG INS(Dubhe-M12)
Our advanced marine inertial navigation system combines laser/FOG technology with quartz accelerometers in an innovative "strapdown with modulation" configuration. The high-speed navigation computer processes real-time data to deliver superior accuracy across multiple operational modes - including autonomous inertial, satellite-aided, and velocity-combined navigation - ensuring comprehensive positioning solutions for all marine applications.
Series | Maritime Inertial Navigation System(INS-M) | |
Type | Dubhe-M12 | |
Accelerometer | Months Bias Repeatability(1σ) | ≤30μg |
Months Scale Factor Accuracy(1σ) | ≤30ppm | |
Gyro | Bias Repeatability(1σ) | ≤0.01°/hr |
Scale Factor Accuracy(1σ) | ≤10ppm | |
Random walk(1σ) | ≤0.003°/√hr | |
Features | Angular Rate | ≥±400°/sec |
Angular Acceleration | 100000°/sec2 | |
Acceleration | >25g | |
Angular Attitude | Any Orientation | |
Speed accuracy/Pure inertia | ≤0.6kn,RMS | |
Speed accuracy/GNSS Combination | ≤0.4kn,RMS | |
Startup time | ≤10sec | |
Input/output | 3 RS422 full-duplex serial ports, 1 100M Ethernet port | |
Alignment time | ≤30min or ≤1hr | |
Position accuracy | Pure inertia | ≤1nm/6h or ≤1nm/12h ,CEP |
INS/DVL Combination | ≤0.3%D,RMS | |
INS/GNSS Combination | better than GNSS | |
Heading Accuracy | Pure inertia | ≤0.02°sec(L),RMS |
INS/GNSS Combination | ≤0.01°,RMS | |
Pitch & Roll Accuracy | Pure inertia | ≤0.01°,RMS |
INS/GNSS Combination | ≤0.01°,RMS | |
Characteristics | Power consumption | <40W |
Dimensions(Lmm×Wmm×Hmm) | 193×169×160mm | |
Weight | <6.5kg | |
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 |
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Dubhe-M12 Autonomous FOG Ships Inertial Navigation System 24V With Quartz Accelerometers Images |