数字水准仪室内检定的关键技术研究  

Research on Key Technologies for Indoor Calibration of Digital Level

作　　者：黄文虎 Huang Wenhu(Fuyang City Measurement and Testing Institute,Fuyang,China)

机构地区：[1]阜阳市计量测试研究所,安徽阜阳

出　　处：《科学技术创新》2024年第18期9-12,共4页Scientific and Technological Innovation

摘　　要：本研究旨在探讨数字水准仪室内检定的关键技术,具体分析了数字水准仪的结构、误差来源,在此基础上建立相应的检定装置技术指标,围绕温湿度补偿、光学系统校准、精密零件稳定性分析和快速检验CCD位移等关键技术展开研究。研究表明,针对温湿度变化的补偿技术、光学系统校准方法、精密零件稳定性分析和快速检验CCD位移的技术方法能有效提升数字水准仪的检定准确性和可靠性。This study aims to explore the key technologies for indoor calibration of digital level instruments,specifically analyzing the structure and error sources of digital level instruments.Based on this,corresponding calibration device technical indicators are established,focusing on key technologies such as temperature and humidity compensation,optical system calibration,stability analysis of precision parts,and rapid inspection of CCD displacement.Research has shown that compensation techniques for temperature and humidity changes,optical system calibration methods,stability analysis of precision parts,and rapid inspection of CCD displacement can effectively improve the accuracy and reliability of digital level calibration.

关 键 词：数字水准仪 室内检定 关键技术 测量准确度 

分 类 号：P204[天文地球—测绘科学与技术]