测量机器人点位坐标球心拟合方法Spherical center fitting of the measurement robot's point coordinate
拓万兵,吴凤民
摘要(Abstract):
针对测量机器人在自动搜索、识别、跟踪和精确照准合作棱镜时,由于目标棱镜的灵活性和对中杆气泡难以居中等影响实际测量点位精度的问题,提出一种球心拟合点位坐标的方法,并建立模型,采用编程计算和现场试验的方法进行了试验研究。结果表明,模型最大拟合相对误差为优于1×10-4 mm,该方法可在一定的距离内对中杆水准气泡不严格居中情况下得到正确的点位坐标,能够在提高效率的同时满足现代化工程建设和自动化变形监测系统对高精度数据获取的需求。
关键词(KeyWords): 测量机器人;点位坐标;球心拟合
基金项目(Foundation): 宁夏高等学校本科重点建设专业项目(测绘工程)
作者(Author): 拓万兵,吴凤民
DOI: 10.16251/j.cnki.1009-2307.2018.05.023
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