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| Categories | Fiber Optic Gyro |
|---|---|
| Brand Name: | Firepower |
| Model Number: | FOG-50-MP |
| Certification: | CE |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | Negotiable |
| Payment Terms: | T/T |
| Supply Ability: | 500/month |
| Delivery Time: | 10 days |
| Packaging Details: | sponge and carton |
| Zero bias stability: | ≤0.2°/h |
| Random walk coefficient: | ≤0.03°/√h |
| Measuring range: | -500~+500°/s |
| Start time: | 3s |
| Impact: | 30g, 11ms |
| Vibration: | 20~2000Hz, 0.06g²/Hz |
| Output mode: | RS422 |
| Working temperature: | -40~+70℃ |
| Storage temperature: | -55~+85℃ |
| Power consumption: | ≤6W |
| Company Info. |
| Shenzhen Fire Power Control Technology Co., LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
1. Principle of operation
The implementation of fiber optic gyroscopes is mainly based on the
Sagnac theory: the Sagnac effect describes the interference
phenomenon of light in a rotating reference system: when light
propagates in a closed loop (e.g., a fiber optic ring) in the
clockwise and counterclockwise directions, if the system is in a
rotating state, the optical paths of the two beams of light show a
small time difference, leading to a phase difference. This phase
difference is proportional to the rotational angular velocity and
can therefore be used to measure rotational motion. This is how
fiber optic gyroscopes work.
2. Parameters
| Serial number | Test item | Unit | Technical requirements |
| 1 | Overall dimensions | mm | 50×50×32 |
| 2 | Start-up time | s | 3 |
| 3 | Zero bias | (°)/h | ≤1 |
| 4 | Zero bias stability at normal temperature (constant temperature) (10 s smooth) | (°)/h | ≤0.2 |
| 5 | Zero bias stability with temperature change (1 ℃/min variable temperature, 100 s smooth) | (°)/h | ≤0.5 |
| 6 | Zero-bias repeatability | (°)/h | ≤0.1 |
| 7 | Zero bias sensitivity | (°)/h/Gs | ≤0.5 |
| 8 | Random walk coefficient | (º)/h1/2 | ≤0.03 |
| 9 | Scale factor nonlinearity | ppm | ≤20 |
| 10 | Scale factor asymmetry | ppm | ≤5 |
| 11 | Scale factor repeatability | ppm | ≤10 |
| 12 | Threshold | (°)/h | ≤0.2 |
| 13 | Resolution | (°)/h | ≤0.2 |
| 14 | Bandwidth | Hz | ≥500 |
| 15 | Operating temperature | ℃ | -45~+70 |
| 16 | Storage temperature | ℃ | -55~+85 |
| 17 | Dynamic range | (°)/s | ±500 |
| 18 | Supply voltage | V | +5 |
| 19 | Normal temperature steady state power consumption | W | ≤2.5 |
| 20 | Full temperature steady state power consumption | W | ≤4 |
| 21 | Start the instantaneous current | A | <1.5 |
3. Characteristics compared to other types of gyroscopes
| Gyro Type | Key Benefits | Major Disadvantages |
| Fiber optic gyroscope(FOG) | High precision, no mechanical parts, anti-interference | Higher price |
| Ring laser gyroscope(RLG) | High accuracy for aerospace | Large size and high cost |
| Mechanical gyroscope(MG) | Traditional and reliable for low-end applications | Mechanical components are prone to wear and tear, high maintenance costs |
| MEMS gyro | Small size and low cost | Lower accuracy, susceptible to environmental factors |
4. High Accuracy and Stability
The fiber optic gyroscope adopts the advanced Sagnac effect
detection technology, which provides high angular velocity
measurement accuracy (up to 1°/h or less) and excellent zero-bias
stability over long periods of time, ensuring that reliable
navigation and attitude control data can still be provided in
complex environments.
5. Production environments
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