station accuracy

Optical measurement system of high accuracy, precision coordinate test station;

高精度光学测量系统，精密坐标试台；

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Triangular Elevation Surveying by whole Station EDM and its Accuracy

全站仪EDM三角高程测量及其精度分析

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Application of RTK Assortment with Total Station Instrument in Out-setting as Well as Analysis on Accuracy

全站仪配合RTK放样方法应用及精度分析

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The absolute accuracy analysis method is to compare the DEM accuracy under different combination of GPS base station and ground control point.

绝对精度的分析是通过研究不同GPS地面基站和地面控制点的组合来对数字高程模型的影响来进行。

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Through the check, the deviation between the magnitude by the single station and by the network of Shanxi province decreased, thus improving the accuracy of magnitude determinated by the 2 stations.

经过验算，单台测定震级与山西省地震局台网测定震级的偏差缩小，对提高这2个台震级的精度有一定效果。

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The accuracy and the various layout methods of density control points encrypt during construction are discussed. The accuracy comparison of total station instrument method and GPS method is also conducted.

讨论了加密控制点常用的各种布设方法和精度，结合实例对全站仪法和GPS法加密控制点的精度进行对比。

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To improve the navigation accuracy of strapdown inertial navigation system ( SINS) in long time flying, the three general errors of attitude, velocity and station and system error were analyzed in this paper.

为提高捷联惯导系统（SINS）长时间工作的导航精度，分析了SINS的姿态角、飞行速度和定位三类基本误差，以及系统误差的表示方法。

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The Observation Accuracy Improvement of DSQ Water Tube Tiltmeter of Shexian Seismic Station after Cave Reconstruction

涉县地震台山洞改造对DSQ水管仪观测精度提高介绍水平螺旋管逆流层析仪

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Checking and measuring method to a large amount of crude materials adopted total station and automatic drawing technique in Laiwu iron and steel general works are introduced, and the analyzing to the accuracy of checking and measuring data is also introduced in this paper.

文章介绍了莱钢采用全站仪及计算机自动绘图技术对大宗原料进行盘点测量的方法，并对盘测数据的精度等进行了分析。

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Discussion on the Positioning Accuracy of DGPS and TS ( Total Station) in Underwater Topographic Surveying

差分GPS和全站仪在水下地形测量定位精度探讨

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