V2EX strapdown

Strapdown

释义 Definition

strapdown(多用于工程/航空航天语境)指“固定安装的;(尤指惯性导航/测量系统)不使用万向节平台、直接固定在载体机身上的”。常见于 strapdown inertial navigation system(捷联惯导)strapdown IMU(捷联惯性测量单元) 等搭配。

发音 Pronunciation (IPA)

/strpdan/

例句 Examples

The drone uses a strapdown IMU to measure its motion.
这架无人机使用捷联式惯性测量单元来测量它的运动。

In modern missiles, strapdown inertial navigation replaces older gimbaled platforms, relying on fast computation to track orientation accurately.
在现代导弹中,捷联惯性导航取代了更早的万向节平台系统,依靠高速计算来精确跟踪姿态。

词源 Etymology

strap(用带子捆扎、固定)+ down(固定住、压住)构成,字面意思是“用带子固定住”。在技术语境中引申为“固定在载体上”的安装方式,尤其与“平台式(gimbaled/platform)”惯导形成对比。

相关词 Related Words

文学与著作 Literary Works

  • Inertial Navigation Systems Analysis(Kenneth R. Britting)
  • Strapdown Inertial Navigation Technology(David H. Titterton & John L. Weston)
  • Principles of GNSS, Inertial, and Multisensor Integrated Navigation Systems(Paul D. Groves)
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