面积控制法在水位固存数据处理中的应用
Application of Area Control Method in Water Stage Data Processing of Solid State Storage
摘要:
随着水文监测自动化程度越来越高数据采集量大幅度增长,若大量的数据直接汇编刊印将无法满足规范。为了刊印时用最少的数据量真实反映水文要素变化过程,采用“面积控制法”对水位固存数据精简处理进行了研究。该方法在长江中游荆江河段、西南山区测站以及巴基斯坦吉拉姆河流域水位固存数据处理中得到应用,数据摘录量仅为原始数据的2%~5%,获得了很好的效果,其可适应不同水文特性的河流和满足不同服务对象要求。
Abstract:
With the increasing automation of hydrological monitoring, if a large number of data are directly compiled and printed, it will not meet the specification. In order to reflect the change process of hydrological elements with the least amount of data, the area control method is used to simplify the water level data. This method has been applied to the data processing of stage retention in Jingjiang river section of the middle reaches of the Yangtze River, hydrological station in southwest mountainous area, Jhelum River Basin of Pakistan. The data extraction amount is only 2% - 5% of the original data which can obtain good results. It can adapt to rivers with different hydrological characteristics and meet the requirements of different service objects.
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