Optical fiber gyro which is new generation of navigation device of missile and space shuttle will instead of mechanical gyro and laser gyro for its great value in military application.

光纤陀螺是新一代导弹、航天器的导航器件，在军事方面的应用价值是非常巨大的，大有替代机械陀螺、激光陀螺的趋势。

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In order to reduce the cost and increase the life of portable surface-to-air missile weapon training equipment, it is put forward to use a simulative seeker to replace mechanical gyro seeker.

为了降低便携式地空导弹射击训练器材的生产成本并提高其使用寿命，提出了一种用模拟导引头替代机械陀螺导引头设计方法。

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Compared with laser gyro, it has no both high power supply and mechanical vibrating elements.

和激光陀螺相比没有高电源，也没有机械抖动部件。

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