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1、西安理工大学博士学位论文基于空气、冰与水的电导率检测冰厚的理论与应用研究姓名：秦建敏申请学位级别：博士专业：水文学及水资源指导教师：沈冰20050401西安理工大学博士学位论文电层（冰层）和良导电层（冰下自然水）的划分方法，系统的提出了利用电导率识别冰层上、下界面的冰层厚度检测方法及其系统结构。c.研制成功了新型的“冰层厚度传感器”，实现了对冰层的定点连续自动检测。d.将单片机技术，数字电子信息处理技术及移动通信技术融为一体，设计并研制成功数字化定点冰情遥测系统。e.利用移动通信中的GSM短消息数据传输技术作为辅助手段，提出了对河道区域范围内离散监测点冰层厚度与冰下水位的
2、自动化定点连续检测的方法。f.将研制成功的冰层厚度传感器及数据采集系统应用于国家第21次南极科学考察对“暜里兹湾海冰”及中山站周边湖泊及冰川变化进行观察与研究项目中。关键词：冰层厚度；水位；电导率；传感器；GSM本研究得到：国家自然科学基金重点项目（40233032）、国家自然科学基金面上项目（60274028）、山西省自然科学基金项目（20021036）的资助。2AbstractResearchonTheoryandApplicationofDetectingtheThicknessofIceLayerBasedonDistinctConductivityofAir,I
3、ceandWaterSubject:HydrologyandWaterResourceAuther:QinJianminAdviser:Prof.ShenBingDebateDate:2005.04AbstractAir,iceandimpurenaturalwater(includinggeneralrainwater,tapwater,groundwater,riverwater,lakewaterandseawater,etc.)havedistinctconductivity.Amongthem,airhastheworstconductivity,present
4、sininsulationstate;naturalwaterhasthebestconductivity;situatedbetweenthemisice,whichhasweakconductivity.Basedonthedistinctconductivityofair,waterandice,integratingtechnologyofnumeroussubjects,includehydrographictechnology,electronicinformationhandling,sensorandcomputerdata,andcommunicatio
5、ntechnologyformdigitalsensortodevelopnewdigitalsensorandicelayerdetectionsystem,whichcanrealizefixed-pointordistributedpointsinsomeregiontomonitoringoficelayerthicknessinthecourseoficingandablationcontinuouslyandautomatically,whichalsocanrealizeunconfinedorconfineddetectionofwaterlevelinf
6、reezingcondition.Theresultsofthisstudycanbeappliedtofixed-pointcontinuousandautomaticmonitoringoftheicelayerthicknesschange,suchaslongdistancewatertransmissioncanal,reservoir,watercourse,lake,polarice,glaciersurfacelayer,frozenearthlayerandnorthinshorearea.Akindofnewdetectionmethodsandtec
7、hnicalmeansareofferedfornorthareawinterhydrologyautomaticforecasting,calamityforecastingforrivericeslush,safetyoperationofhydroelectricfacility,geologicenvironmentalmonitoring，andthesafetyoperationofroad,airportandwaterportinwinter,winterreservoirwaterquantitydetect
