Supply of ultra-small size - dual antenna GNSS / INS closely combined system (NV-GI420)

Dual antenna GNSS / INS system tightly integrated NV-GI420 Dual-Antenna GNSS / INS Tightly Integrated System NV-GI420 NV-GI420 dual antenna closely integrated navigation system tightly coupled high-precision technology, professional-grade, multi-channel, dual antenna, single Original carrier phase and pseudo / double frequency GPS receivers based on distance and high-precision quartz accelerometers and fiber optic gyro inertial measurement unit closely, with small size, light weight, cost-effective superior characteristics. NV-GI420 tightly integrated navigation system can provide the level of attitude, heading and other fixed posture information, longitude, latitude, altitude and other location information, as well as inertial measurement three-dimensional acceleration, angular velocity and other information; GLONASS satellite system scalability features, and by extending the mileage gauge or barometer height and other auxiliary sensor further improve system accuracy and applicability, it can be widely used in various fields Armed achieve strong navigation, guidance and control (GN & C). Applications 1, Air 2, 3 long-distance transport, navigation and control of the vehicle 4, attitude reference 5, 6 dynamic measurement of vessel attitude Mining and automated farming 7, trains and container tracking Features 1, GNSS / INS closely integrated; 2, low cost, light weight, small size; 3 Rugged design to ensure that harsh environment can work; 4, anti-vibration shock and electromagnetic interference; 5, a differential GNSS capability (optional); 6, GLONASS compatible (optional ); 8, extended height barometer odometer or other sensors (optional). Performance / Specification System Accuracy System Accuracy Heading 1 2 / Heading 1 2 ≤0.05 deg, 1 σ 12 level attitude (roll and pitch) Horizontal Attitude 1 2 (roll & pitch) ≤0.04 deg, 1 σ 1 3Position 1 position 3 horizontal / Horizontal 1.5 m, CEP Elevation / Altitude 3 m, CEP speed 1 / Velocity 1 ≤0.1 m / s, 1 σ GNSS lose lock No GNSS Signal (Pure INS) HEADING Heading ≤0.01 deg @ 60 s ≤0.3 deg @ 1 hr level posture holding Horizontal Attitude ≤0.01 deg @ 60 s ≤0.05 deg @ 1 hr device main feature Device Main Parameter Gyro Gyroscope Range / Range ± 300 deg / s bias stability Bias Stability ≤0.3 deg / h bias repeat of Bias Repeatability ≤0.3 deg / h range accelerometer Accelerometer / Range ± 10 g (can be customized / customizable) bias stability Bias Stability ≤0.06 mg Bias repeatability Bias Repeatability ≤0.06 mg GNSS B1 & B2, L1 & L2, SBAS positioning and orientation time Time to Fix positioning time / Positioning ≤60 s directional time / Orientation ≤90 s Typical Reacquisition Time / Typical Reacquisition ≤1 s filter mode (custom) Filtering Mode (customizable) air mode / Air Mode airspeed compensate Air Speed ??Compensation underwater Mode / Underwater Mode Doppler compensation Doppler Compensation car mode / Vehicle Mode odometer + GNSS compensation Odometer + GNSS compensation interface features Interface voltage / Voltage 9 ~ 36 VDC power / Power Consumption ≤15 W @ 24 VDC electrical interface / Electrical RS232 / RS422 data update rate (can be set) Data Update Rate (configurable) 100 Hz @ 115,200 baud rate environment Environmental Operating temperature / Operating Temperature -40 ° C ~ + 60 ° C Storage temperature / Storage Temperature -50 ° C ~ +70 ° C Vibration / Vibration 6 g @ 20 ~ 2000 Hz Shock / Shock 30 g, 11 ms, 1/2 Sine physical characteristics Physical size / Size (L * W * H) 151 × 120 × 101 mm Weight / Weight ≤2.2 kg