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Closed Loop Optical Fiber Integrated Inertial Navigation System Mobile Measurement

Categories Inertial Navigation System
Brand Name: Firepower
Model Number: GI300F
Certification: CE ROHS
Place of Origin: CHINA
MOQ: 1
Price: negotiable
Payment Terms: T/T
Supply Ability: 500/month
Delivery Time: 10 days
Packaging Details: sponge+carton
Product: FOG INS
Heading accuracy: 0.1°
Attitude accuracy: 0.02°(RMS)
Gyroscope range: ±400°/s
Zero bias stability: ≤100µg
Accelerometer range: ±20g
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Closed Loop Optical Fiber Integrated Inertial Navigation System Mobile Measurement

Closed-Loop Optical Fiber Integrated Navigation System High Precision Mobile Measurement Systems


The fiber-optic integrated navigation system GI300F-INS is based on closed-loop fiber-optic gyroscope and accelerometer with high cost performance, and is realized through multi-sensor fusion and navigation calculation algorithm, which meets the requirements of precise measurement of attitude, heading and position information in the application fields of medium and high precision mobile measurement systems, medium and large UAVs, etc.


ProjectTest conditionsIndicators
Positioning accuracyExternal GNSS Valid, Single PointBetter than external satellite positioning accuracy
External GNSS Valid, RTKBetter than external satellite positioning accuracy
Pure inertial horizontal position holding①

80m/5min(CEP)

500m/10min(CEP)

1.5nm/30min(CEP)

Airspeed combination horizontal position hold②0.8nm/30min (CEP)
Heading accuracySingle antenna (RMS)0.1°③
Dual Antenna (RMS)0.2 °/L (L = baseline length) (RMS)
Course Keeping (RMS)0.2°/30min(RMS),0.5°/h
Self-north seeking accuracy (RMS)

0.2 ° SecL, dual position alignment for 15 min

1.0 ° SecL, single position alignment 5-10 min

Attitude accuracyGNSS is valid0.02°(RMS)
Attitude hold (GNSS failure)0.2°/30min(RMS),0.5°/h(RMS)
Speed accuracyGNSS valid, single point L1/L20.1m/s(RMS)
GyroscopeMeasuring range±400°/s
Zero bias stability≤0.3°/h
AccelerometerMeasuring range±20g
Zero bias stability≤100µg
Physical dimensions and electrical characteristicsVoltage9-36V DC
Power consumption≤ 12W (steady state)
Interface2-channel RS232, 1-channel RS422, 1-channel PPS (LVTTL/422 level)
Size92.0 mm × 92.0 mm × 81.0mm (L, W, H)
Weight≤1.2kg
Environmental characteristicsOperating temperature-40℃~+60℃
Storage temperature-45℃~+70℃
Vibration5 ~ 2000Hz, 6.06 G (with shock absorber)
Impact30g, 11 ms (with shock)
Life span> 15 years
Continuous working time>24h
Height limit ≤5000m
speed limit ≤500m/s

Note:

  • The alignment is valid;
  • For airborne use, there is a turning maneuver before the airspeed combination, and the test takes the flight speed of 150km/H as an example;
  • On-board conditions, need to be mobile;

Size:

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