FG-120C High Precision Single-Axis Fiber Optic Gyroscope
| Indicators | Model | FG-120C/H |
| Performance indicators | bias stability① (°/h, 1σ) | 0.005/0.003 |
| bias stability② (°/h, 1σ) | 0.0015/0.001 |
| bias stability③ (°/h,full temperature, 1σ) | 0.01/0.005 |
| bias repeatability(°/h, 1σ) | 0.0015/0.001 |
| random walk(°/h 1/2) | 0.0003/0.0002 |
| scale factor nonlinearity (ppm) | 2/1 |
| scale factor asymmetry (ppm) | 2/1 |
| scale factor repeatability(ppm) | 5/5 |
| dynamic range(°/s) | ±500 |
| Mechanical/Electrical interface | size(mm) | 120×120×36 |
| weight(g) | 870±10/880±10 |
| steady state power consumption at normal temperature(W) | <2.5 |
| power supply(V) | +5 |
| communication interface | RS422 |
Remarks: ① Static test at room temperature, 10s smooth, 1σ; ② Static test at room temperature, smooth for 100s, 1σ; ③ The temperature change rate is 1℃/min, smooth for 100s, 1σ. | |
Product Description:
With a weight of only 2.3kg, our Gyroscope is lightweight yet
durable, ensuring long-lasting and efficient performance. It is
also designed to operate in extreme weather conditions, with an
operating temperature range of -55℃ To 80℃.
Our Gyroscope boasts a quick startup time of only 3 seconds,
allowing users to immediately start taking measurements without any
delay. It also has a high resolution of 0.001 degrees per hour,
ensuring precise and accurate measurements at all times.
Our Gyroscope is equipped with a fiber optic gyrocompass, which
allows it to measure angular velocity and orientation accurately
and continuously. This technology provides unparalleled accuracy
and stability, making it an ideal choice for a wide range of
applications, including navigation systems, robotics, and
aerospace.
Overall, our Gyroscope product is a reliable and efficient solution
for those looking for accurate and precise measurements. With its
advanced gyroscope sensor chip and fiber optic gyrocompass
technology, this product is sure to meet and exceed your
expectations.
Features:
- Product Name: Gyroscope
- IMU Accelerometer Gyro
- Scale factor nonlinearity: ≤2
- Resolution((°)/h): 0.001 Degrees
- Supply voltage: +5V
- Material: Aluminum
- Steady-state power consumption: ≤3W
- Gyroscope Sensor Chip
Technical Parameters:
| Product Attribute | Value |
| Gyratory Screening Machine | |
| Fiber Optical Gyroscope | |
| Electronic Gyroscope Sensor | |
| Scale factor nonlinearity | ≤2 |
| Dimensions of circuit box | 60mm×60mm×28mm |
| Weight | 2.3kg |
| Steady-state power consumption | ≤3W |
| Update rate | >2000 |
| Operating Temperature | -55℃ To 80℃ |
| Random walk coefficient | ≤0.0003 |
| Startup time | 3S |
| Electrical form | RS422 |
| Threshold | ≤0.002 |
◾FG-120h/HC uniaxial optical fiber gyro is an optical, mechanical
and electrical integration of the solid-state high precision
digital closed loop uniaxial optical fiber gyro has high precision,
by the erbium-doped fiber optic light source, optical fiber
coupler, photoelectric detector, integrated optical phase
modulator, optical fiber sensing ring, circuit and structures.
On the basis of FG-120 fiber optic gyroscope, it has high
stability, high reliability and higher performance index. It is the
ideal choice of high precision angular rate sensor and can be
widely used in navigation guidance and control field.
◾ Product features
• Single 5V power supply
• Ultra-high precision, HC type reaches the standard of precision
gyroscope
• Excellent full temperature performance
• Excellent start-up performance, the nominal index can be reached
when the power is turned on, and no preheating is required
• Excellent environmental adaptability, strong impact and vibration
resistance
• Interference fringe recognition technology, supporting full
dynamic range cold start
• Innovative structural design, height as low as 33mm
• High reliability
• No dead zone
◾ Typical applications
• Positioning and orientation system
• High precision North Finder
• Inertial measurement system for all environments
◾Performance indicators
• Turn-on time (s) 3
• Dynamic range (°/s) ±500
• Zero position(°/h) ≤0.25
• Bias stability ① (°/h, 1σ) ≤0.005/0.003
• Bias stability ② (°/h, 1σ) ≤0.0015/0.001
• Bias stability ③ (°/h, 1σ) ≤0.01/0.005
• Bias repeatability (°/h, 1σ) ≤0.0015/0.001
• Bias magnetic sensitivity (°/h/Gs) ≤0.005
• Random walk (°/h 1/2) ≤0.0005/0.0003
• Scale factor nonlinearity (PPM) ≤2/1
• Scale factor asymmetry (PPM) ≤2/1
• Scale factor repeatability (PPM) ≤5/5
• Threshold (°/h) ≤0.005/0.003
• Resolution (°/h) ≤0.005/0.003
• Bandwidth (Hz) ≥200
◾Physical/Electrical
• Power supply + 5 v
• Steady-state power consumption ≤2.5W
• Steady-state power consumption at full temperature ≤4W
• Instantaneous power consumption at startup ≤4W
• Dimensions 98㎜×98㎜×31.5㎜
• Weight 870 ± 10 g / 880 ± 10 g
• Electrical form RS422
◾Environmental adaptability
• Operating temperature -45℃ ± 70℃
• Storage temperature -55 ° C to -+80 ° C
• Vibration 6 .06g (RMS), 20HZ-2000Hz
• Impact 30g, 6ms-8ms
• Average trouble-free time 8000h
Remarks:
① 10s smoothing, mean square error;
② 100s smoothing, mean square error;
③ Within the temperature range of -45℃ ~ +70℃, 1℃/min temperature
change rate, 100s smoothing, mean square error;
