V2EX fiber optic gyroscope

Fiber Optic Gyroscope

定义 Definition

光纤陀螺仪:一种利用光在光纤线圈中传播时产生的干涉效应(常与“萨尼亚克效应”相关)来测量角速度/旋转的惯性传感器。常用于航空航天、船舶导航、无人系统与高精度姿态测量。(也常简称 FOG。)

发音 Pronunciation (IPA)

/fabr ptk darskop/

例句 Examples

The fiber optic gyroscope helps the drone keep its balance in flight.
光纤陀螺仪帮助无人机在飞行中保持平衡。

Because it has no moving parts, a fiber optic gyroscope can be more reliable than some mechanical gyroscopes in harsh environments.
由于没有运动部件,光纤陀螺仪在严苛环境下可能比一些机械陀螺更可靠。

词源 Etymology

该短语由三部分组成:fiber(纤维/光纤)+ optic(光学的)+ gyroscope(陀螺仪)。“gyroscope”源自希腊语词根,意为“旋转/转动”相关;整体字面含义就是“用光纤与光学方法实现的陀螺仪”。它的出现与现代光通信材料、激光与干涉测量技术的发展密切相关。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Inertial Navigation Systems with Geodetic Applications(R. Farrelly 等):涉及惯性导航与陀螺仪(含光纤陀螺)在导航系统中的应用讨论。
  • Springer Handbook of Gyroscopes and Accelerometers(多作者):综述多类陀螺与加速度计技术,包含光纤陀螺仪的原理与工程实现。
  • Fundamentals of Inertial Navigation, Satellite-based Positioning and their Integration(A. Noureldin 等):讲解惯性器件(包括光纤陀螺)在组合导航中的角色与误差特性。
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