通过介绍GPS定位技术在辽河海南3井区的施测应用情况，分析了GPS网布设和基线解算及网平差数据处理等过程，并对数据处理过程中容易产生的问题提出了相应的解决办法。
This paper introduces application of GPS fixing technology in Liaohe well block Hainan 3, analyzes GPS layout, baseline resolving and processing of net adjusted data.
基于3s技术，介绍了三江源自然保护区土地利用方式变化的数据处理方法、解译结果及出现的问题。
Data processing, results interpretation and problems of variation in land use types of the Sanjiangyuan national nature reserve based on 3s technology were introduced.
采空区三维激光扫系统(C - ALS)具有全自动扫描、操作方便、数据处理简单等特点，同时探测人员无须进入空区。
The Cavity-Autoscanning Laser System (C-ALS) has the features of automatic scanning, easy operation and simple data processing, and the detection personnel do not need to enter the cavity.
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