摘要
针对传统模型检测精准度低的问题,提出了考虑累计指数的地质污染元素含量分类检测模型。根据考虑累计指数评价原理,设计累计指数评价流程。分别使用三维激光扫描仪和环境测试采集仪采集累计数据和地质污染数据,依据数据采集流程,分析地质污染元素,以此构建检测分类模型,并对模型进行修正。以郑州市某一地区地质为实验对象,对Cd、Cu、Hg和Pb污染元素分部及特征展开分析,确定指标等级,由实验结果可知,该模型检测结果与实际结果一致,为地质环境检测提供技术支持。
Aiming at the problem of low accuracy of traditional model detection,this study proposed a classification detection model of geological pollution element content considering the cumulative index.Based on the principle of considering cumulative index evaluation,a cumulative index evaluation process is designed.A three-dimensional laser scanner and an environmental test acquisition instrument were used to collect the cumulative data and geological pollution data,and according to the data acquisition process.The geological pollution elements were analyzed to build a detection classification model and modify the model.Taking the geology of a certain area of Zhengzhou as an experimental object,the analysis of the Cd,Cu,Hg,and Pb pollution element segments and characteristics is carried out to determine the index level.From the experimental results,it is found that the model test results are consistent with the actual results,and are the geological environment detection.provide technical support.
作者
陈畅
Chen Chang(Henan Aero Geophysical Survey and Remote Sensing Center, Zhengzhou 450000, China)
出处
《环境科学与管理》
CAS
2020年第8期62-66,共5页
Environmental Science and Management
关键词
累计指数
地质污染
元素含量
分类检测
cumulative index
geological pollution
element content
classification and detection