High Precision Fiber Optic Gyro INS IF4030-B – 0.15°~0.5° secφ North Seeking

The IF4030 fiber optic inertial navigation system primarily consists of a miniaturized fiber optic gyroscope, quartz flexible accelerometer, power supply module, acquisition and computation module, and satellite navigation module. It is characterized by its compact size, lightweight, and high precision, making it suitable for various applications such as small and medium-sized drones, electro-optical pods, and underwater robots. The main features are as follows:

→  It has three accuracy levels: low, medium, and high, with self-north-finding accuracies of 0.5°, 0.25°, and 0.15°, respectively

→  It features multiple working modes, including pure inertial, inertial/satellite combination, inertial/DVL combination, inertial/odometer combination, inertial/vision combination, and marine compass

→  It possesses functions such as self-north-finding, transfer alignment, satellite-assisted moving-base alignment, high-precision post-processing, and heave measurement

→  Built-in multiple communication protocols, with configurable serial port baud rate and output protocol

→  Operating temperature: -45℃~+70℃

→  It features multiple interfaces such as RS422, RS232, Ethernet, and PPS input/output

→  Power supply: 12V~36V, power consumption <12W

→  Weight: 0.9kg

→  Size: 80mm×80mm×84mm

 

 

  • 零件编号 :

    IF4030-B
  • 订单(最小起订量) :

    1
  • leading time :

    30
  • 产品描述

Product Series and Parameters

    IF4030-B
Heading alignment accuracy (1σ) 0.05° (after maneuvering of the static dual-antenna (2m baseline) or single-antenna carrier)
Self North-seeking)
Attitude alignment accuracy 0.01° (1σ, Self North-seeking)), 0.008° (1σ, moving base)
Heading holding accuracy   0.15°/h (pure inertia)
0.05°/h (combined)
Pose holding accuracy (RMS) 0.02° (pure inertia)
0.008° (satellite combination)
Speed accuracy (RMS) 0.02m/s (RMS, integrated navigation, carrier velocity less than 500m/s)
3m/s (pure inertia)
Position accuracy (CEP) Horizontal <1.5m, elevation <3m (RMS, integrated navigation, satellite single-point positioning, signal good)
Horizontal <1cm+1ppm, vertical <2cm+1ppm (RMS, with good satellite carrier phase differential link)
4nmile/h (pure inertia)
Alignment time    4.5 minutes (self-north finding), 1 minute (dual-antenna assisted orientation), 15 minutes (moving base)
Gyroscope
performance
Range 500°/s
Zero-bias stability 0.1°/h (10s, smooth)
resolution 0.01°/h
bandwidth 400Hz
Accelerometer
performance
Range 30g
Zero-bias stability 50ug
Operating Temperature -45℃~70℃
Electromagnetic Compatibility Meet the relevant requirements of GJB151B for air force aircraft
Interface The power supply and communication socket model is J30J-25ZK, featuring interfaces such as RS422, RS232, Ethernet, and PPS input/output, with the option to customize a CAN interface
The antenna socket is SMA×2
Data update rate Navigation data: up to 200Hz, IMU data: up to 1kHz
Power supply Rated 28V DC, adaptable to 12V~36V
Power consumption <12W
Overall dimensions 80mm×80mm×84mm (excluding socket and backrest)
Weight 0.9kg

Production process


Product dimension

FOG INS

 


Application Scenarios

FOG INS application
The FOG-based INS (Inertial Navigation System) is suitable for high-accuracy navigation and guidance scenarios such as UAV/VTOL and aircraft navigation, vehicle/ship attitude & heading reference and GNSS/INS integrated navigation, antenna/radar/electro-optical stabilization platforms, and survey-grade mobile mapping & georeferencing—delivering ultra-low drift, excellent bias stability, and strong vibration/EMI robustness for long-duration and demanding environments.
Contact Us
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FAQ

1. What are the primary application scenarios for the IF4030 Inertial Navigation System?
The IF4030 is a high-precision inertial navigation system based on fiber-optic gyroscopes. Characterized by its compact size, lightweight design, and high accuracy, it is ideally suited for high-end unmanned platforms—such as small to medium-sized UAVs, electro-optical pods, and underwater robots—and is particularly well-suited for applications with stringent requirements for navigation precision.
 
2. What accuracy grades are available for the IF4030?
The IF4030 is available in three accuracy grades: A, B, and C. All grades share identical physical dimensions and interface configurations, with the following respective north-seeking accuracies:
Grade A: 0.5° × secφ
Grade B: 0.25° × secφ
Grade C: 0.15° × secφ
 
3. What is the product's heading alignment accuracy?
Static dual-antenna alignment (2m baseline) or single-antenna kinematic alignment: 0.05°
Self-north-seeking accuracy (Grades A/B/C): 0.5° – 0.15° × secφ5° for pitch and roll during initial alignment.
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