FEATURES |
PRODUCT DESCRIPTION |
precise north seeker, 0.1deg azimuth accuracy sensor
Environmental requirements 1) Working temperature: -40℃~+65℃; 2) Storage temperature: -45℃~+70℃. 3) Sand and dust: Under the sand and dust conditions specified in Article 2 of GJB150.12, the following conditions shall not occur in the fiber optic gyroscope north finder: a. The organization is too tight, stuck or malfunctioning; b. Electrical components are short-circuited or cannot work normally; c. The internal mechanical parts are dusty. 4) Salt fog The fiber optic gyroscope north finder should meet the salt spray conditions of GJB150.11. 5) Humid and hot environmental conditions Relative humidity: 95%; temperature: 30±2C; storage time 72 hours. The insulation resistance should not be less than 2 MΩ, the metal surface should not be corroded, and the coating should not be blistered or peeled off, and it can work normally. 6) Vibration environment Sinusoidal scanning vibration environment requirements Frequency range: 5Hz~5.5Hz, vibration displacement (double amplitude) 25.4mm Frequency range: 5.5Hz~200Hz, vibration acceleration 1.5g; Scan time: 12min; Vibration direction: 3 axes (X axis, Y axis, Z axis); Each axis: 2h; 7) Impact environmental conditions Impact waveform: half-sine pulse Peak acceleration: 20g, pulse width 11ms, Number of impacts per axis (X-axis, Y-axis, Z-axis): 3 8) Crash environmental conditions Peak acceleration: 10g Pulse width: 16ms Collision rate: vertical axis 80 times/min Collision times: 1000±10 times Collision direction: vertical installation plane 9) Environmental requirements for sports cars The road sports car has a mileage of 500 km. in: Dirt road and gravel road: The speed is 20-30 km/h, 300 km. Asphalt road and concrete road: the vehicle speed is 30-40 km/h, 200 km. 10) Electromagnetic compatibility The electromagnetic compatibility refers to the relevant requirements of GJB151A-97 "Electromagnetic Emission and Sensitivity Requirements for Military Equipment and Subsystems". 11) Magnetic field The performance characteristics of the gyro north finder under the condition of the magnetic induction intensity of (3±0.5)×10-4T should meet the technical index requirements.
Specifications |
Application
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