FOG Photonics has developed the FOG600S(IF98HB) for demanding navigation and sensor pointing under conditions where external aiding signals may not be available. The key features of the FOG600S are the miniature size, separate axes packaged for challenging integration, high update rate for closed loop pointing and tracking, low angle random walk (ARW) to mitigate the effect of platform jitter and low bias drift to enable accurate pointing during platform motion. TheFOG600S’ability to locate the gyro axis on rigid optical or physical structures and our temperature stabilized laser sensing provide superior response for unaided navigation, spatial imaging, laser designation and for optical seeker targeting. These units use very short fiber optic coils coupled with advanced analog and digital electronics and signal processing that achieves update rates greater than 1 kHz, angular random walk better than 0.007 °/√hr and bias drift of less than 0.02 °/hr. The FOG600S offers a standalone configuration with one-to-three separate axes (axis-1 includes system electronics and optics) or as an optional integrated single package. FOGPhotonics is also offering the IMU systems, which is an integrated 3-axis IMU with an overall package weight < 2.5kg and under 15 W power consumption. Additionally, in development is the FOG600 advanced inertial sensor, which will use a breakthrough architecture and manufacturing process to achieve comparable performance in the compact package.
● Closed loop fiber optic gyroscope
● High accuracy, low noise sensor
● All "Solid State" containing no moving parts
● Digital and/or Analog output Available as 1 -2-3-4 axes configuration
● High resolution Low latency Lightweight package
● Temperature modeled Reduced magnetic sensitivity
● Provisions for extra processing capabilities
● Ruggedized packaging
● Great performance with harsh dynamic conditions
Parameter |
Units |
FOG600S |
Angular
Random Walk (noise)* |
°⁄√hr |
0.001 |
Bias
stability |
°/hr |
≤0.02(10s,1σ) ≤0.007(100s,1σ) |
Bias
Repeatability (day to day) |
°/hr(1σ) |
0.01 |
Scale
factor repeatability |
ppm(1σ) |
≤20(Full
temperature) |
Scale
Factor Non-Linearity (max rate, 25°C) |
ppm,(1σ) |
≤10 |
Dynamic
Range (Angular Rate) |
°/sec |
±600 |
Band
width |
HZ |
>100 |
Dimension |
mm |
98x98x35 |
Weight |
g |
<550 |
Operation
temperature |
℃ |
-40-+71 |
Storage
temperature |
℃ |
-55-+85 |
Shock |
g |
20
g, 11 msec, sawtooth |
Vibrations |
g |
4.2g(20-1500HZ) |
Interface |
|
RS422
Or OEM |
Power
supply |
V |
±5V |
MTBF |
Hours |
20000 |
Baud
Rate |
Kbps |
Typ
460.8kbps (User selectable 9.6 Kbps to 921.6 Kbps) |
Data
Rate |
Hz |
Typ500Hz(User Selectable 1 to 1000 Hz) |
Note:
* Random Walk determined by Allan variance method
Dimension
Pin-definition and Communication
Closed loop Fiber optic gyro test report
Dimensions of FOG600S Middle Grade Precision Closed-loop FOG
© FOGphotonics, inc. | Company | Products | Technoloy | Contact us