Low Cost FOG Gyroscope

Low Cost FOG Gyroscope

ER-FOG-910 (0.02º/h)
1. Bias stability: 0.02º/h;
2. Small size: Φ82×26;
3. Long life and high reliability.

Low Cost FOG Gyroscope

Low Cost FOG Gyroscope

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    Introduction

    ER-FOG-910 Low Cost FOG Gyroscope

    Features
    Low consumption, normal temperature consumption 1.6W
    Quickly star-up, small offset drift
    Signal power supply, wide voltage (5.5V~40V), simplified system design
    Support full digital RS-422/RS-232 electronic interface output
    Long life and high reliability, mean time between failures exceeds 20000h

    Applications 
    Drone flight control
    Inertial measurement unit
    Surveying and mapping, track inertial traverse road test
    Photoelectric pod
    Platform stabilizer

    Specifications

    Parameters Unit Typical value Maximum
    Measurement range (º)/s ±1000 /
    Bias (º)/h / 5
    Run-up time1 s 3 5
    Bias stability2 (stable temperature) (º)/h 0.02 0.05
    Bias stability3 (stable temperature) (º)/h 0.3 0.5
    Bias repeatability (º)/h 0.3 0.5
    Temperature sensitivity@1℃/min (º)/h 0.01 0.03
    Random walk coefficient2 (stable temperature) (º)/h 1/2 0.01 0.03
    Scale factor LSB/(º/s) 2×104 20000±1000
    Scale factor non-linearity ppm 20 50
    Scale factor ppm 20 50
    Bandwidth db -3 ≥1000
    Dimension mm Φ82×26 /
    Weight g <250 /
    Output voltage V +5~+40 /
    Power consumption W 1.6 (typical) 4 (max) /
    Operating temperature -40~+60 /
    Storage temperature -50~+70 /
    Vibration / 6.06g, 20Hz~2000Hz /
    Mean time between failures h 20000 /
    External connector / 10P rectangular connector /
    External electrical interface / RS-422、RS-232 /

    Note1: Refers to the time from booting to reaching the performance index.

    Note2: The bias stability and the random walk coefficients are measured by the allan variance analysis under the laboratory steady temperature conditions.

    Note3: The GJB-2426A method is used for statistics, and the relevant time is 10s.


    Application Techniques

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