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Tactical Grade FOG‑Based INS IF4070 – 0.01°/h Integrated Hold

Tactical Grade FOG‑Based INS IF4070 – 0.01°/h Integrated Hold

The IF4070 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:

→  North-seeking accuracy up to 0.08°;

→  Supports multiple working modes including pure inertial, inertial/satellite integrated, inertial/DVL integrated, inertial/odometer integrated, inertial/vision integrated, and marine gyrocompass mode;

→  Equipped with functions such as automatic north-seeking, transfer alignment, satellite-aided moving base alignment, high-precision post-processing, and heave measurement;

→  Built-in shock absorber for adaptability to vibration environments;

→  Built-in memory card for measurement data storage, accessible via USB or network port;

→  Embedded with multiple communication protocols; serial port baud rate and output protocol are configurable;

→  Operating temperature: -45℃+60℃;

→  Equipped with multiple interfaces including RS422, RS232, Ethernet, and PPS input/output;

→  Power supply: 12V36V, power consumption 15W;

→  Weight: 2.6kg;

→  Dimensions: 132mm×116mm×119mm (excluding connectors and mounting lugs)

  • Número da peça, :

    IF4070
  • Pedido (MOQ) :

    1
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  • DESCRIÇÃO

Product Series and Parameters

Items   Technical Indicators
Heading alignment accuracy  Static Alignment: 
 0.08°sec(1σ) 
Integrated Navigation: 0.02° (1σ)
Pure Inertial Hold: 0.02°/h (1σ)
Integrated Navigation Hold: 0.01°/h (1σ)
Attitude alignment accuracy Alignment Accuracy: 0.005°(1σ)
Pure Inertial Navigation: 0.02°(RMS)
Integrated Navigation: 0.005°(1σ)
Velocity accuracy 0.02m/s (RMS, Integrated Navigation)
1.5m/s (RMS, Pure Inertial within 1h)
Position accuracy Horizontal ≤ 1.5 m, Elevation ≤ 2.5 m (RMS, satellite single-point positioning integrated navigation, good signal);
Horizontal ≤ 1.5 cm + 1 ppm, Elevation ≤ 2.5 cm + 1 ppm (RMS, satellite RTK integrated navigation, good link);
0.3%D (inertial/odometer integrated navigation, D stands for travel distance);
0.3%D (inertial/DVL integrated navigation, D stands for travel distance, DVL accuracy: 0.3%);
2nmile (pure inertial navigation within 1 hour)
Alignment time  <5min (Static base alignment on ground)
<10min (Moored static base alignment)
<15min (Moving base alignment)
Gyroscope Range 500°/s
performance Zero-bias stability 0.2°/h (10s, smooth)
Random walk 0.001°/h1/2
Scale Factor Nonlinearity 10ppm(1σ)
Accelerometer Range 30g
performance Zero Bias Monthly Repeatability 20ug(1σ)
Scale Factor Nonlinearity 20ppm(1σ)
Operating Temperature -45℃~60℃
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
Power supply Rated 24V DC, adaptable to 12V~36V
Power consumption <15W
Overall dimensions 132mm×116mm×119mm (excluding socket and backrest)
Weight 2.6kg
Others The satellite positioning module is available in built-in or external options

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.
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FAQ

1. What are the primary application scenarios for the IF4070 Inertial Navigation System?
The IF4070 is a high-precision inertial navigation system based on fiber-optic gyroscopes. Featuring built-in shock absorbers, it is designed to withstand high-vibration environments. It is ideally suited for platforms—such as small to medium-sized UAVs, electro-optical pods, underwater robots, unmanned surface vessels, and land vehicles—that demand exceptional navigation accuracy and vibration resistance.
 
2. What is the self-north-finding accuracy of the IF4070?
Static self-north-finding accuracy: 0.08° × secφ (latitude-corrected). The heading accuracy in integrated navigation mode can reach 0.02°.
 
3. What is the attitude alignment accuracy?
Alignment accuracy: 0.005° (1σ)
Pure inertial navigation attitude hold: 0.02° (RMS)
Integrated navigation attitude accuracy: 0.005° (1σ)
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The IF4070 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: &rarr;&nbsp; North-seeking accuracy up to 0.08&deg;; &rarr;&nbsp; Supports multiple working modes including pure inertial, inertial/satellite integrated, inertial/DVL integrated, inertial/odometer integrated, inertial/vision integrated, and marine gyrocompass mode; &rarr;&nbsp; Equipped with functions such as automatic north-seeking, transfer alignment, satellite-aided moving base alignment, high-precision post-processing, and heave measurement; &rarr;&nbsp; Built-in shock absorber for adaptability to vibration environments; &rarr;&nbsp; Built-in memory card for measurement data storage, accessible via USB or network port; &rarr;&nbsp; Embedded with multiple communication protocols; serial port baud rate and output protocol are configurable; &rarr;&nbsp; Operating temperature: -45℃~+60℃; &rarr;&nbsp; Equipped with multiple interfaces including RS422, RS232, Ethernet, and PPS input/output; &rarr;&nbsp; Power supply: 12V~36V, power consumption <15W; &rarr;&nbsp; Weight: 2.6kg; &rarr;&nbsp; Dimensions: 132mm&times;116mm&times;119mm (excluding connectors and mounting lugs)
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