高梓成;王国利;郭明;吴耐明;

• 1:北京建筑大学测绘与城市空间信息学院
• 2:代表性建筑与古建筑数据库教育部工程研究中心
• 3:自然资源部城市空间信息重点实验室
• 4:古建筑健康与精细三维重构北京市重点实验室

摘要(Abstract)：

针对传统测量方法和仪器无法对大型振动台阵实验室导轨的直线度、平整度、长度等指标进行高精度检测的问题,提出了利用高精度激光跟踪仪动态跟踪扫描的方式获取导轨表面样点点云,并从点云中提取面特征和线特征检测导轨安装的直线度、平整度和导轨安装间距的方法。通过计算得到的距离偏差精确定位了存在安装问题的导轨具体位置,同时获得具体的偏差数值。基于激光跟踪仪的精密导轨安装检测实验结果表明:本方法不仅能够快速进行导轨安装和检测,还能够获得满足工程要求的高精度偏差数据,获得的偏差结果经过复测和现场核实验证了其正确性,为精密导轨的安装调整提供了参考。

关键词(KeyWords)： 激光跟踪仪;高精度导轨检测;点云拟合;直线度;平整度

Abstract:

Keywords:

基金项目(Foundation): 北京市教委科研项目-科技计划一般项目(面上项目KM201810016013,KM201510016016);; 北京市属高校基本科研业务费项目(X18050,X18001);; 北京建筑大学校设科研基金自然科学项目特设基金项目(KYJJ2017024);; 多源新型传感器科技创新提升计划项目(TJSH20161001602)

作者(Authors): 高梓成;王国利;郭明;吴耐明;

DOI: 10.16251/j.cnki.1009-2307.2020.09.003

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