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经纬仪静态测角精度分析
Accuracy Analysis of Static State Angle Measurement of Theodolite
【摘要】 现代光电经纬仪具有实时测量、高精度、自动跟踪监控和易于图像再现等优点,广泛应用于航空、航天、武器试验等科研和军事领域。它的测量精度直接关系到测量结果和试飞结论的准确性,而测角精度又是光电经纬仪中一项最重要的指标。根据光电经纬仪的工作状态,其测量误差又可以分为静态误差和动态误差。通常在设备的总误差中,静态误差占据主要部分,因而是目前研究的重点。本文针对经纬仪室内测角精度检测进行分析,对影响测角精度的各种因素分别进行探讨,并给出基于EXCEL的经纬仪静态测角误差修正表。
【Abstract】 Modern photoelectronic theodolite has many advantages,such as real-time measurment,high accuracy,auto-tracking monitoring and easy image reconstruction.It is widely applied in scientific and military area covering of aviation,aerospace,and weapon test.Its measuring accuracy has strong effect on the measuring result and test flying conclusion,and the angle measurrement accuracy is the most important in the photoelectronic theodolite.According to working status of the photoelectronic theodolite,its measuring error can be divided into static state error and dynamic state error.Generally,the static state error in the total error of the equipment is the main part,so it is the key that is being studied.The paper aims at theodolite indoor measuring accuracy analysis,the factors that influence the measuring accuracy,and also gives a revised table of the theodolite static state measuring error.
【Key words】 photoelectronic theodolite; angle measurement accuracy; static state angle measurement;
- 【文献出处】 光机电信息 ,OME Information , 编辑部邮箱 ,2007年07期
- 【分类号】TH761.1
- 【被引频次】9
- 【下载频次】488