在光电测距三角高程测量中，大气折光对观测量的影响是一个非常棘手的问题。
The effect of atmospheric refraction error on observed value is a very thorny problem in EDM trigonometric leveling.
主要研究了与自动全站仪监测系统测值精度直接有关的大气折光影响改正的方法。
The method to correct atmospheric refraction that directly influences the measurement accuracy of total station monitoring system is studied.
将模型应用于大气折光实时改正，建立了基于混合GANN的大气折光实时改正模型。
The model is applied to the real-time correction of atmospheric refraction coefficient and a mixed GANN real-time correction model is established.
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