Low Cost 3 Axis FOG North Seeker

Low Cost 3 Axis FOG North Seeker

ER-FNS-03 (0.25°-1°):
1. Low cost FOG north seeking solution;
2. Specially suitable for mining application;
3. 3-axis FOG & 3-axis accelerometer.

Low Cost 3 Axis FOG North Seeker

Low Cost 3 Axis FOG North Seeker

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    Low Cost 3 Axis FOG North Seeker Applied in Oil drillingLow Cost 3 Axis FOG North Seeker Applied in Coal MiningParameters of the Low Cost 3 Axis FOG North Seeker

    ER-FNS-03 Low Cost 3 Axis FOG North Seeker 

    ER-FNS-03 Low Cost 3 Axis FOG gyro North Seeker adopts closed-loop fiber optic gyroscope as the core component. It is mainly composed of inertial measurement unit (IMU), digital signal processing unit and the organizations of the mechanical parts. It can provide the carrier with true north azimuth angle.

    North seeking in logging tools/gyro tools
    Pointing, steering and guiding in advanced mining/drilling equipment
    Initial alignment in weapon/UAV launch systems
    Direction pointing and tracking in satellite antenna, target tracking system
    Guidance and navigation in navigation grade MEMS weapon system
    Orientating and positioning in railway train system
    Precision platform attitude measuring and controls
    Precision attitude, position measuring in navigation grade MEMS IMU/INS
    North finding and positioning in land surveying/land mobile mapping system
    Petroleum exploration
    Bridge, tall building, tower, dam monitoring
    Rock and soil monitoring


    Parameters ER-FNS-03A ER-FNS-03B ER-FNS-03C
    Dimension (mm) 200×100×90mm/210×125×105mm
    Sensor 3-Axis FOG
    Weight (Kg) 2.0Kg
    Power Supply 12V
    Current 1A
    Power Consumption ≤12W
    Start-up Time 5min
    Working Latitude -65°~+65°
    North Seeking Precision 1°secψ 0.5°secψ 0.25°secψ
    North Seeking Time 5min
    Heading Measurement Range 0°~360°
    Pitch Measurement Range -65°~+65°
    Output Method RS422
    Operating Temperature 5℃~+55℃
    Vibration Environment 10Hz~1000Hz, 5g
    Impact Environment 8ms~11ms, 20g, half-sine wave


    Dimension of Low Cost 3 Axis FOG North Seeker

    Application Techniques

    1.Analyze the Software Design of North Finder

    2.Technical Analysis of FOG North Finder in Improving Accuracy

    3.Error Analysis and Compensation Technology of North Seeker

    4.Research on Signal Acquisition of Strap-down North Seeker

    5.Do You Know Excellent Performance of MEMS North Finder ER-MNS-05?

    6.How to Use Acquisition Software of MEMS North Seeker?

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