激光跟踪仪在舞台吊杆停位精度测量中的应用及不确定度评定  

Application of Laser Tracker in Measuring the Stop-Position Accuracy of StageFly Bar and Its Uncertainty Evaluation

作　　者：宋宏 王涛 郑辉 高天 田文 SONG Hong;WANG Tao;ZHENG Hui;GAO Tian;TIAN Wen(National Center for Quality Supervision and Inspection of Stage Equipment,Beijing 100076,China)

机构地区：[1]国家舞台设备质量监督检验中心,北京100076

出　　处：《机械研究与应用》2021年第2期140-142,共3页Mechanical Research & Application

摘　　要：介绍了激光跟踪仪的测量原理,提出了用于舞台吊杆停位精度现场测量的一种方法,分析了影响激光跟踪仪现场测量不确定度的来源,进行了停位精度测量的扩展不确定度评定,结果表明激光跟踪仪是能满足舞台吊杆停位精度测量的要求;也为激光跟踪仪在舞台机械位置测量的运用提供了一种方法。This paper introduces the measuring principle of laser tracker,puts forward a measurement method of stop-position precision of stage fly bar,analyzes the influence sources of laser tracker field measurement uncertainty,and carries out the expansion uncertainty evaluation of parking precision measurement.The results show that the laser tracker is able to meet the requirements of stage fly bar parking precision measurement;it also provides a method for the application of laser tracker in the position measurement of stage machinery.

关 键 词：激光跟踪仪 舞台机械 舞台吊杆 停位精度 不确定度 

分 类 号：J714.1[艺术—舞蹈]