Faculty of Civil and Geodetic Engineering, University of Ljubljana, Jamova cesta 2, 1000 Ljubljana, Slovenia.
Sensors (Basel). 2020 May 8;20(9):2680. doi: 10.3390/s20092680.
Ski jumping hills should be prepared for competitions in accordance with project documentation in order to ensure safe and fair conditions for competitors. Geodesy/surveying is essential for guiding preparations and controlling the actual shape of the hill. In this article, we present a methodology for the control measurements and preparation of an inrun for a ski-flying hill in Planica. On each side of the track, there is metal tube that guides the trolley, which mills tracks into the ice. A special platform containing three measuring prisms was designed to control the position of the tubes. The proposed method was thoroughly analyzed in terms of its measurement quality and compared to previously used methodologies. The empirical results suggest that our proposed platform provides inrun geometry with a higher quality than previously used methods.
跳台滑雪场地应根据项目文件进行准备,以确保运动员的安全和公平条件。大地测量/测量对于指导准备和控制山丘的实际形状至关重要。在本文中,我们提出了一种在普里兰察控制测量和准备滑雪跳台的方法。在轨道的每一侧,都有一个金属管来引导手推车,手推车在冰上铣出轨道。设计了一个特殊的平台,其中包含三个测量棱镜,用于控制管子的位置。该方法从测量质量方面进行了彻底分析,并与以前使用的方法进行了比较。经验结果表明,我们提出的平台提供的跑道几何形状质量优于以前使用的方法。