Method for Web: GIS System Applicable to Assimilation Model Database Constructions

2021 ◽  
pp. 814-825
Author(s):  
Kohei Arai
2015 ◽  
Vol 22 (4) ◽  
pp. 21-26
Author(s):  
K. Drypczewski ◽  
A. Stepnowski ◽  
K. Bruniecki

AbstractEarth Observation (EO) products are widely used by geospatial society. Over the last years a number of new applications of satellite imagery were proposed. This led to an increased interest in EO products, not only from researchers but also from companies and individuals. The authors constitute the essential part of the team that created the marine, web-GIS system - SafeCity GIS - for dissemination of data obtained from a 1.5 metre HRPT-MetOp satellite ground receiving station. To increase the operationability of the system the authors successfully attempted to broaden the offered functionality by integration with Service Support Environment (SSE). Due to this, EO products for the Pomeranian Region are served as web-services; amongst them there are True Color imagery, meteorological, algae monitoring and fire-detection services. The authors present the created solution for web service support for GIS system based on Service Support Environment and discuss its advantages and disadvantages.


Author(s):  
A. A. Kokhanov ◽  
A.Y. Bystrov ◽  
M. A. Kreslavsky ◽  
E. V. Matveev ◽  
I. P. Karachevtseva

For automation of measurements of morphometric parameters of surface relief various tools were developed and integrated into GIS. We have created a tool, which calculates statistical characteristics of the surface: interquartile range of heights, and slopes, as well as second derivatives of height fields as measures of topographic roughness. Other tools were created for morphological studies of craters. One of them allows automatic placing of topographic profiles through the geometric center of a crater. Another tool was developed for calculation of small crater depths and shape estimation, using C++ programming language. Additionally, we have prepared tool for calculating volumes of relief features from DTM rasters. The created software modules and models will be available in a new developed web-GIS system, operating in distributed cloud environment.


Water ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3227
Author(s):  
Stefano Casadei ◽  
Francesco Peppoloni ◽  
Arnaldo Pierleoni

The Water Exploitation Index (WEI), or withdrawal ratio, is an indicator of water scarcity, which has been updated into its WEI+ form by the Committee of Experts of the European Commission. In calculating the total abstraction of fresh water, this indicator also includes the possible return flow and management rules. The demand for freshwater and long-term freshwater resources are both necessary to calculate the WEI+. These values are not easy to assess at basin or sub-basin level and, for this reason, WEI values are generally calculated at the country level. This paper introduces a new approach to calculate the WEI+, with the purpose of extending its use to basin and sub-basin levels. The methodology is based on flow duration curve estimation, which evaluates freshwater resources, and a Web-GIS system that evaluates water abstractions distribution. This approach allows for the assessment of locally stressed areas in the hydrographic network and could provide a fundamental step toward more comprehensive regional water resources management plans. The new methodology is tested in some sub-basins of the Upper Tiber River Basin (Italy). These results contribute to the analysis of water withdrawals sustainability, based on the policy of the European Environment Agency, which is aimed toward the development of a proactive approach for reducing water stress.


Author(s):  
A. A. Kokhanov ◽  
A.Y. Bystrov ◽  
M. A. Kreslavsky ◽  
E. V. Matveev ◽  
I. P. Karachevtseva

For automation of measurements of morphometric parameters of surface relief various tools were developed and integrated into GIS. We have created a tool, which calculates statistical characteristics of the surface: interquartile range of heights, and slopes, as well as second derivatives of height fields as measures of topographic roughness. Other tools were created for morphological studies of craters. One of them allows automatic placing of topographic profiles through the geometric center of a crater. Another tool was developed for calculation of small crater depths and shape estimation, using C++ programming language. Additionally, we have prepared tool for calculating volumes of relief features from DTM rasters. The created software modules and models will be available in a new developed web-GIS system, operating in distributed cloud environment.


2021 ◽  
Author(s):  
Isamu Nishimura ◽  
Tatsuya Noguchi ◽  
Takao Kagawa

Abstract Constructing a database of information on geotechnical information, such as geophysical survey results and borehole data, and sharing it among researchers and practitioners will be useful for the development of subsurface research and the prevention of disasters such as earthquakes and landslides. In earthquake disaster prevention, geotechnical information is particularly important for strong ground motion prediction. The geotechnical information includes analysis results based on geophysical surveys and seismic observations, and borehole data. These databases can be displayed on a map using GIS, and the existing analysis results can be checked sequentially. This will allow us to consider new observation plans and to improve the efficiency and accuracy of the analysis of the subsurface structure model. In this study, a database of geotechnical information was constructed for the San-in region. The database of geotechnical information includes the results of microtremor and gravity survey, analysis of ground structure by seismic observation, and borehole data in Tottori and Shimane prefectures. In addition, we constructed a system to display the constructed database on a map in a web browser (Web-GIS). For the base system of the GIS, Leaflet, a Java Script library, was used to display the prepared database of geotechnical information using the GSI tiled map as the base map. The developed database and GIS system will be used to researchers and the public in the future.


2018 ◽  
Vol 7 (2) ◽  
pp. 155
Author(s):  
Guntoro Barovih ◽  
Salimin Salimin

Maraknya peredaran obat ilegal membuat resah pemerintah dan masyarakat. Perlu adanya payung hukum untuk memberantas peredaran obat ilegal ini. Selain payung hukum yang kuat diperlukan juga mekanisme pengawasan pengawasan obat yang baik. Penelitian ini memcoba menciptakan suatu sistem pengawasan obat yang menghubungkan setiap stackholder farmasi mulai dari industri farmasi hingga instalasi sediaan farmasi dan terintegrasi pada dua instansi pemerintah yaitu DinKes dan BPOM selaku badan pengawasan melalui infrastruktur Cloud. Sistem yang dibangun menggunakan metode Togaf ADM dengan melibatkan 4 tahapan didalamnya. Untuk menjamin apakah sistem yang dibangun memiliki konsistensi yang baik maka dilakukan pengujian performa server dengan menggunakan parameter Quality of Service. Hasil dari penelitian ini menjabarkan bentuk model database yang bisa digunakan di platform aplikasi yang berbeda serta hasil pengujian performa yang didapatkan nilai dari parameter yang digunakan memenuhi standar tiphon dengan kategori sangat baik, sehingga konsistensi data yang tersimpan akan bernilai positif atau konsistensi data bisa terjamin.


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