Measures angular rate using the optical Sagnac effect with a digital closed-loop detection circuit.
Features a miniaturized fiber coil using 135μm thin PM fiber for compact size and outstanding precision.
Offers high bias stability as low as ≤0.008°/hr and random walk coefficient ≤0.001°/√h.
Pure solid-state design ensures strong environmental adaptability and high reliability with MTBF of 20,000 hours.
Single +5V power supply simplifies system design and integration.
Full digital RS-422 electrical interface output for reliable data communication.
Operates in a wide temperature range from -40℃ to +65℃.
Ideal for applications like UAV flight control, photoelectric pods, and platform stabilization.
Compact dimensions of 9.8x9.8x3.5cm for easy integration into various systems.
High-precision angular rate measurement using optical Sagnac effect technology.
Digital closed-loop detection circuit for accurate signal modulation and demodulation.
Miniaturized fiber coils using 135μm thin PM fiber for outstanding precision.
Pure solid-state design with strong environmental adaptability and high reliability.
Single +5V power supply simplifies overall system design requirements.
Full digital RS-422 electrical interface output for reliable data communication.
Long operational life with MTBF of 20,000 hours and wide temperature range operation.
よくある質問:
What is the operating principle of the LKF-FS98H Fiber Optic Gyroscope?
It operates based on the optical Sagnac effect, using a fiber optic coil to detect angular rate. A digital closed-loop circuit measures the path difference between clockwise and counterclockwise light propagation caused by external angular velocity, converting it into a high-precision voltage signal.
What are the key performance parameters for bias stability?
Depending on the model variant, bias stability ranges from ≤0.015°/hr to ≤0.008°/hr (1σ, 10s), with excellent repeatability and low random walk coefficients as fine as ≤0.001°/√h.
What applications is this gyroscope suitable for?
The LKF-FS98H is ideal for UAV flight control systems, photoelectric pods, inertial measurement units, surveying and mapping, track inertial navigation, and platform stabilization devices due to its compact size, high precision, and reliability.
What are the power and interface requirements?
It uses a single +5V power supply and features a full digital RS-422 electrical interface output via a J30-15ZK connector, simplifying system integration and ensuring robust communication.
What is the operating temperature range for the LKF-FS98H gyroscope?
The LKF-FS98H operates effectively within a temperature range of -40℃ to +65℃, making it suitable for various environmental conditions.
What applications is this single-axis fiber optic gyroscope designed for?
This gyroscope is ideal for photoelectric pods, flight control platforms, inertial measurement units, surveying and mapping, track inertial navigation line detection, platform stabilization devices, and mobile communication systems.
What is the bias stability performance of the LKF-FS98H?
Depending on the specific model variant, the bias stability ranges from ≤0.015°/hr to ≤0.008°/hr (1σ,10s), with all variants achieving stability in less than 10 seconds.
What power supply does the LKF-FS98H require?
The gyroscope requires a single +5V power supply, which simplifies system design and integration while maintaining high performance.