| Payment Terms | T/T |
| Supply Ability | 100 set per year |
| Delivery Time | 30 work days |
| Brand Name | Star & Inertia Technology |
| Model Number | Dubhe-M48 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 100 set per year |
| Delivery Time | 30 work days | Brand Name | Star & Inertia Technology |
| Model Number | Dubhe-M48 | Place of Origin | China |
| High Light | integrated strapdown inertial navigation system ,OEM strapdown inertial navigation system ,RLG ins gyro | ||
Product Description
The Dubhe-48 Ring Laser Gyro Inertial Navigation System incorporates laser gyroscopes and quartz accelerometers as its core inertial sensors. Built on a robust strapdown INS architecture, the system executes real-time navigation computation and supports multiple operational modes, such as GNSS-aided INS and pure inertial navigation.
Designed for maritime platforms that require good-quality guidance and long-term reliability, the Dubhe-48 outputs highly accurate heading, attitude, speed, and position data, enabling consistent guidance performance under complex marine dynamics. As a compact maritime guidance INS guidance system, it is suitable for both unmanned and manned vessel navigation scenarios.
Key Advantages
Application Fields
| Series | Maritime Inertial Navigation System(INS-M) | |
| Type | Dubhe-M48 | |
| Accelerometer | Months Bias Repeatability(1σ) | ≤10μg |
| Months Scale Factor Accuracy(1σ) | ≤10ppm | |
| 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 | |
| Speed accuracy(Pure inertia) | ≤0.6kn,RMS | |
| Speed accuracy(GNSS combination) | ≤0.4kn,RMS | |
| Angular Attitude | Any Orientation | |
| Startup time | ≤10sec | |
| Input/output | 3 RS422 full-duplex serial ports, 1 100M Ethernet port | |
| Alignment time | ≤1hr | |
| Position accuracy | Pure inertia | 1nm/48h,CEP |
| INS/DVL Combination | ≤0.3%D,RMS | |
| INS/GNSS Combination | better than satellite accuracy | |
| Heading Accuracy | Pure inertia | ≤0.04°sec(L),RMS |
| INS/GNSS combination | ≤0.02°,RMS | |
| Pitch & Roll Accuracy | Pure inertia | ≤0.02°,RMS |
| INS/GNSS combination | ≤0.01°,RMS | |
| Characteristics | Power consumption | <40W |
| Dimensions(Lmm×Wmm×Hmm) | 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 | |
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
5000000-10000000
Employee Number:
300~500
Ecer Certification:
Verified Supplier
CSSC Star&Inertia Technology co.,ltd. is located in Wuhan, Hubei Province, located in the "Optical Valley of China", backed by the world's largest optical fiber and cable research and development base, the largest domestic optical device research and development and production base... CSSC Star&Inertia Technology co.,ltd. is located in Wuhan, Hubei Province, located in the "Optical Valley of China", backed by the world's largest optical fiber and cable research and development base, the largest domestic optical device research and development and production base...
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