IEC 61757-6-1:2024定义了基于光纤布拉格光栅（FBG）作为传感元件的光学位移传感器的术语、结构和测量方法。本文件还规定了这些光纤位移传感器的最重要特征和特性，并定义了测量这些特征和特性的程序。

IEC 61757-6-1:2024 defines the terminology, structure, and measurement methods of optical displacement sensors based on fibre Bragg gratings (FBGs) as the sensing element. This document also specifies the most important features and characteristics of these fibre optic displacement sensors and defines procedures for measuring these features and characteristics.