激光测距在万能试验机位移测量的应用

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【摘要】激光位移传感器测距仪广泛用于工业、军事、建筑等领域。近年来，随着计量技术的不断发展，激光测距在计量检测中成为主要的测距方法。本文对激光位移传感器测距仪进行简要分析，阐述了激光位移传感器测距仪在电子万能试验机位移测量方面的应用，以提高万能试验机的检测精度和效率，促进计量行业的不断进步和发展。

【关键词】激光测距；万能试验机；位移测量；不确定度

【DOI编码】10.3969/j.issn.1674-4977.2024.02.073

Application of Laser Ranging in Displacement Measurement of Universal Testing Machine

LIU Fei， HUANG Yuanyuan， KUANG Yan， HUANG Guirong*

（Chongqing Institute of Metrology and Quality Inspection， Chongqing 408000， China）

Abstract： Laser displacement sensors are widely used in industrial， military， construction， and other fields. In recent years， with the continuous development of metrology technology， laser ranging has become the main method for distance measurement in metrology and testing. This article provides a brief analysis of laser displacement sensors and discusses their application in displacement measurement in electronic universal testing machines to improve the testing accuracy and efficiency， and promote the continuous improvement and development of the metrology industry.

Keywords： laser ranging； universal testing machines； displacement measurement； uncertainty

0引言

在测量万能试验机的位移时，考虑到其机构的特殊性，检定人员通常根据国家检定规程的规定采用钢直尺来进行位移校准。（剩余2750字）