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)
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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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