中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping urban environmental noise using smartphones

文献类型:期刊论文

作者Zuo, Jinbo1; Xia, Hao1; Liu, Shuo1; Qiao, Yanyou1
刊名Sensors (Switzerland)
出版日期2016
卷号16期号:10
关键词ETM PLUS IMAGERY SATELLITE IMAGERY LAND-USE AREA EXTRACTION DENSITIES AERIAL CHINA MODEL SPATIALISATION
通讯作者Xia, Hao (xiahao@radi.ac.cn)
英文摘要Noise mapping is an effective method of visualizing and accessing noise pollution. In this paper, a noise-mapping method based on smartphones to effectively and easily measure environmental noise is proposed. By using this method, a noise map of an entire area can be created using limited measurement data. To achieve the measurement with certain precision, a set of methods was designed to calibrate the smartphones. Measuring noise with mobile phones is different from the traditional static observations. The users may be moving at any time. Therefore, a method of attaching an additional microphone with a windscreen is proposed to reduce the wind effect. However, covering an entire area is impossible. Therefore, an interpolation method is needed to achieve full coverage of the area. To reduce the influence of spatial heterogeneity and improve the precision of noise mapping, a region-based noise-mapping method is proposed in this paper, which is based on the distribution of noise in different region types tagged by volunteers, to interpolate and combine them to create a noise map. To validate the effect of the method, a comparison of the interpolation results was made to analyse our method and the ordinary Kriging method. The result shows that our method is more accurate in reflecting the local distribution of noise and has better interpolation precision. We believe that the proposed noise-mapping method is a feasible and low-cost noise-mapping solution. © 2016 by the authors; licensee MDPI, Basel, Switzerland.
学科主题Chemistry; Electrochemistry; Instruments & Instrumentation
类目[WOS]Chemistry, Analytical ; Electrochemistry ; Instruments & Instrumentation
收录类别SCI ; EI
语种英语
WOS记录号WOS:20164302932999
源URL[http://ir.radi.ac.cn/handle/183411/39297]  
专题遥感与数字地球研究所_SCI/EI期刊论文_期刊论文
作者单位1. The Institute of Remote Sensing and Digital Earth, No. 20 Datun Road, Chaoyang District, Beijing
2.100101, China
推荐引用方式
GB/T 7714
Zuo, Jinbo,Xia, Hao,Liu, Shuo,et al. Mapping urban environmental noise using smartphones[J]. Sensors (Switzerland),2016,16(10).
APA Zuo, Jinbo,Xia, Hao,Liu, Shuo,&Qiao, Yanyou.(2016).Mapping urban environmental noise using smartphones.Sensors (Switzerland),16(10).
MLA Zuo, Jinbo,et al."Mapping urban environmental noise using smartphones".Sensors (Switzerland) 16.10(2016).

入库方式: OAI收割

来源:遥感与数字地球研究所

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