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Fiber optic gyroscope-Attitude measurement system
JIO-FOG100A Fiber optic gyroscope-Attitude measurement system is a triaxial of freedom attitude based on micro-mechanical technology (MEMS) Measurement system, built-in high-performance MEMS gyroscope and MEMS accelerometer, through the filtering algorithm calculates the pitch angle, roll angle and heading angle of the carrier in real time.
Model:JIO-FOG100A
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Product Description
Optionally matched with a magnetometer to achieve high-precision north finding, and output 3-axis angular velocity and 3-axis acceleration is used for motion control.
JIOPTICS offers a full Fiber optic gyro product suite serving a broad range of requirements from tactical to navigation grade.
JIOPTICS installation of fiber optic gyroscope to provide ease of integration flexibility, and our developers toolkit to rapid prototyping, not only meet the specification requirements, also provide high-quality performance meet the demand of end users.
JIOPTICS offers a full Fiber optic gyro product suite serving a broad range of requirements from tactical to navigation grade.
JIOPTICS installation of fiber optic gyroscope to provide ease of integration flexibility, and our developers toolkit to rapid prototyping, not only meet the specification requirements, also provide high-quality performance meet the demand of end users.
Our services
JIOPTICS is a professional and efficient team. Provide OEM/ODM services for you, contact us to customize your exclusive fiber optical gyroscope
Product Characteristic
- Better than 0.1° attitude accuracy
- Attitude measurement range ±90°
- Operating temperature range: -40~65℃
- Vibration environment: 10~2000Hz, 6g (RMS)
- Rich interface types, support RS232, RS422, CAN and other standard interfaces
- Waterproof seal design
- Attitude measurement range ±90°
- Operating temperature range: -40~65℃
- Vibration environment: 10~2000Hz, 6g (RMS)
- Rich interface types, support RS232, RS422, CAN and other standard interfaces
- Waterproof seal design
Electrical Characteristics
- Power supply: 5V (typ.), customizable wide voltage input 12~36V
- Rated power: 0.5W (max)
- Ripple: 100mV (peak-to-peak)
- Rated power: 0.5W (max)
- Ripple: 100mV (peak-to-peak)
Mechanical Dimensions
Fiber optic gyroscope-Attitude measurement system Technical parameters
| Parameter | Test Conditions | Typical value | Max value | Unit |
| Dynamic measurement range |
|
|
450 | º/s |
| Zero bias stability | Allan variance, Z axis | 0.8 |
|
º/h |
| Allan variance, X-axis and Y-axis | 1.6 |
|
º/h | |
| 10s average, X, Y axis (-40℃~+80℃, constant temperature) | 6 |
|
º/h | |
| 1s average, X, Y axis (-40℃~+80℃, constant temperature) | 9 |
|
º/h | |
| Zero offset | Zero offset range | ±0.2 |
|
º/s |
| Zero bias change over the full temperature range | ±0.06 |
|
º/s | |
| Start-to-start repeatability | 0.006 |
|
º/s | |
| Day-to-day start repetition | 0.009 |
|
º/s | |
| Influence of Linear Acceleration on Zero Bias | 0.002 |
|
º/s | |
| The influence of vibration on zero offset, the change before and after vibration | 0.002 |
|
º/s | |
| The influence of vibration on zero offset, the change before vibration | 0.002 |
|
º/s | |
| Scale Factor | Scale factor accuracy, Z axis | 0.3 |
|
% |
| Scale factor accuracy, X, Y axis | 0.6 |
|
% | |
| Scale factor nonlinearity, Z axis | 0.01 |
|
%FS | |
| Scale factor nonlinearity, X, Y axis | 0.02 |
|
%FS | |
| Angle random walk |
|
0.001 |
|
°/√hr |
| Noise density |
|
0.001 |
|
°/s/√hr |
| Resolution |
|
3.052×10−7 |
|
º/s/LSB |
| Bandwidth |
|
200 |
|
Hz |
Accelerometer parameters
| Parameter | Test conditions | Typical value | Max value | Unit |
| Dynamic measurement range |
|
16 |
|
g |
| Zero bias stability | Allan variance | 0.03 |
|
mg |
| 10s average (-40℃~+80℃, constant temperature) | 0.2 |
|
mg | |
| 1s average (-40℃~+80℃, constant temperature) | 0..3 |
|
mg | |
| Zero offset | Zero offset range | 5 |
|
mg |
| Zero offset variation (peak-to-peak) over the full temperature range | 5 |
|
mg | |
| Start-to-start repeatability | 0.5 |
|
mg | |
| Day-to-day start repetition | 0.8 |
|
mg | |
| Zero Bias Temperature Coefficient | 0.05 | 0.1 | mg/℃ | |
| Scale factor | Scale factor accuracy | 0.5 |
|
% |
| Scale factor nonlinearity | 0.1 |
|
%FS | |
| Speed random walk |
|
0.029 |
|
m/s/√hr |
| Noise density |
|
0.025 |
|
mg/√Hz |
| Resolution |
|
1.221×10−8 |
|
g/LSB |
| Bandwidth |
|
200 |
|
Hz |
Magnetometer parameters (optional)
| Parameter | Test conditions | Typical value | Max value | Unit |
| Dynamic measurement range |
|
2.5 |
|
gauss |
| Zero offset | Non-magnetic environment | 15 |
|
mgauss |
Heading accuracy
| Parameter | Test conditions | Typical value | Max value | Unit |
| Magnetic heading accuracy |
|
0.5 |
|
° |
Horizontal attitude accuracy
| Parameter | Test conditions | Typical value | Max value | Unit |
| Pitch angle accuracy |
|
0.1 |
|
° |
| Roll angle accuracy |
|
0.1 |
|
° |
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