ABSTRACT
Rocket take-off signal plays an essential role in launch missions. Its correctness directly affects the coordination and unity of various subsystems. Aiming at shortcomings of current take-off contact signal acquisition system, as well as the development status of photodetector, a new signal collect method, which uses plastic optic fiber as signal probe, was introduced to deal with the input signal of the console. The selection of optical fiber sensor, photoelectric detector and operational amplifier are discussed in detail. Designed the signal processing circuit by modules, verified the feasibility of scheme and the reliability of system circuit by simulation. It provides solutions and technical ideas for the next-generation take-off contact signal acquisition system.
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Index Terms
- Design and Realization of Rocket Take-off Contact Signal Acquisition System Based on Plastic Optic Fiber
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