Inertial Grade and Navigation Grade Fiber Optic Gyroscope
SNF-120 is inertial grade high-performance interferometric closed-loop fiber optic gyroscope (FOG). As an all-digital all-solid-state gyroscope, it inherits the design idea of classical fiber optic gyroscope, innovative optical fiber ring anti-temperature variation design and diamagnetic design.
Compared with other types of gyroscope, it has features including high precision and large working bandwidth, high resolution, small zero drift, short start-up time, shock resistance, vibration resistance, long life etc.
SNF-120 has bias stability better than 0.005 °/h and random walk coefficient of 0.0004 °/h1/2. In inertial grade or even some strategic applications, SNF-120 can replace laser gyroscope(RLG) and provide an ideal and reliable low cost solution.
Features:
1.High precision, bias stability is better than 0.005°/h (Allan variance), Random walk coefficient better than 0.001°/h1/2;
2.Super long life and high reliability, MTBF>20000h;
3.The Design of temperature variation and diamagnetism for innovative Fiber Ring;
4.Single Power supply (+5V), simplified system Design;
5.Provide TOV(Time of validate) data synchronization signal, all digital RS-422 electrical interface output, significantly improve the real time of gyroscope output.
Application field:
1.Inertial grade navigation equipment;
2.High precision positioning and orientation system;
3.Strapdown gyrocompass;
4.Antenna, optical stabilization platform.
SNF-98 is a navigation grade medium precision single-axis closed-loop fiber optic gyroscope. On the basis of reference to the past mature product design, many optimizations have been carried out for engineering, which is conducive to batch production and high performance-to-price ratio.
It has many outstanding features, such as small volume, light weight, low power consumption, simple interface and easy to use. It is an ideal choice for angle rate sensor in navigation and control field. It is widely used in various fields of inertial measurement and control.
SNF-98 has the same electrical interface as SNF-070, which makes it easy for the system design according to the requirement of application precision.
Features:
1.High engineering degree, excellent performance-to-price ratio;
2.Solid state design, strong environmental adaptability;
3.Super long life, high reliability, MTBF>20000h;
4.Single Power supply (+5V), simplifies system Design;
5.Full digital RS-422 electrical interface output;
6.It is compatible with SNF-070 FOG electrical interface, and easy to design according to the application precision.
Application field:
1.UAV flight control;
2.Inertial measurement unit;
3.Surveying and mapping, track inertial navigation line detection;
4.Photoelectric pod;
5.Stabilization platform.
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