scholarly journals Location of ecopoints through integration p-medians model with geographical information system

2020 ◽  
Vol 27 (4) ◽  
Author(s):  
Jonnathan Vinicius Lopes Silva ◽  
Narciso Ferreira dos Santos Neto

Abstract: The configuration of logistics networks for waste oil and fats collection services is a strategic point of great importance, since their disposal contributes to a number of environmental disturbances, problems in sewage pipes and wastewater treatment systems. Starting from this premise, this paper proposes location of ecopoints in the city of Montes Claros-MG, capable of optimizing the collection of the waste oil and fats in all urban area of the municipality. This proposal of location was constructed in two stages: in the first, the collection network was constructed by integrating a location model of facilities with a geographic information system (GIS). It was possible to model a collection network in the city of Montes Claros - MG containing 87,748 points referenced by geographic coordinates and representatives of residential points considered as potential generators of these residues. During the creation of the model, due to the high density of the network and the low quantity of facilities (p), which causes limitation in the solution, it was observed the need for thematization of the map and consequently the network partitioning in zones, which allowed to determine the initial amount of installations that were to be found in the solution. Finally, an application in the native language of Transcad, GISDK, was developed with a programming interface that was developed to automate the process of integration of the model in the GIS. The model allowed the creation of 12 networks with densities below 12000 points, allowing gain in the solution of the problem.

2012 ◽  
Vol 170-173 ◽  
pp. 2789-2793
Author(s):  
Yi Qiang Chen ◽  
Hai Ping Xiao ◽  
Wei Liu

Along with the rapid development in the Internet network technology and the constant improvement in the GIS technology as well as the urgent demand for geographic information sharing and mutual operation application, WebGIS has become a hot issue in the field of the GIS application. WebGIS has made up for the traditional limitations of the GIS application, thus making GIS achieve the function of true information data sharing. In such case, it accelerates the process of informationalization of the city fundamental geography. Therefore, it has strong promotion and the application value.


Author(s):  
Yudhi Yanuar ◽  
Lilis Emalia ◽  
Novia Surya Ghani

The research aims to know the design of system information completeness of charging the informed consent of the patient's Poly. teeth to use microsoft Visual Studio 2010 in UPT Puskemas Talagabodas the city of Bandung. The research method used is the method of qualitative techniques of collecting data field studies, interviews, the library and browsing the internet. Methods of use is a waterfall. From a study found no problems, namely : The process of completwness analysis  of charging the informed consent is still not running, The informed consent in Poly. teeth are not filled with complete, the lack of socialization of the creation and filling the informed consent, especially in Poly. teeth. The advice is give, namely :  start to do the analysis of the completeness of charging the informed consent in accordance with SOP,  the medical records that there can be re-socialization  back about the creation and filling the informed consent to all staff of other medical right to send out the,  should the institution has a system information that can rock the performance of staff medical records more effective in terms of analyzing the completeness of the informed consent and facilitate the creation of the,quipment.


Author(s):  
Leonardo Sousa Santos ◽  
Orleno Marques da Silva Junior ◽  
Shirley Capela Tozi

GEOGRAPHICAL INFORMATION SYSTEM APPLIED IN THE FIRE RECORDS OF THE CITY OF BELÉM, STATE OF PARÁSISTEMA DE INFORMACIÓN GEOGRÁFICA APLICADO EN LOS REGISTROS DE INCENDIOS DE LA CIUDAD DE BELÉM, ESTADO DEL PARÁO Corpo de Bombeiros do Estado do Pará possui um banco de dados de suas atividades denominado Sistema de Cadastro de Ocorrências de Bombeiros, no entanto, essas informações são utilizadas apenas nas elaborações planilhas, gráficos, tabelas e relatórios. Este estudo objetiva aplicar um Sistema de Informação Geográfica para análise espacial das ocorrências de incêndios na cidade de Belém. Fez-se o levantamento, tratamento, tabulação e geocodificação dos dados de ocorrências de incêndios urbanos, localização dos hidrantes e Grupamento de Bombeiros Militar. Foram identificados 96 hidrantes na área de estudo de um total de 80 relacionados pela companhia de água. Com os resultados identificaram-se oito zonas de densidade de incêndio que necessitam de atenção preventiva do Corpo de Bombeiros. A zona 1 teve a maior extensão territorial (1,35 km²) e a zona 8 a menor (29.671,26 m²). As oito zonas de densidade de incêndio correspondem a 3% da área em estudo.Palavras-chave: SIG; Incêndios Urbanos; Atividades de Bombeiros Militar; Zoneamento de Incêndio Urbano.ABSTRACTThe Fire Department of the State of Pará has a database of its activities called Firemen's Record System, however, this information is used only in the worksheets, charts, tables and reports. This study aims to apply a Geographic Information System for spatial analysis of fire occurrences in the city of Belém. Data collection, treatment, tabulation and geocoding of occurrences of urban fires, location of fire hydrants and Military Fire Brigade were performed. 96 hydrants were identified in the study area of a total of 80 related by the water company. With the results, we identified eight fire density zones that require preventive attention from the Fire Department. Zone 1 had the largest territorial extension (1.35 km²) and the 8th lowest zone (29,671.26 m²). The eight zones of fire density correspond to 3% of the study area.Keywords: GIS; Urban Fires; Activities Military firefighters; Fire Urban Zoning.RESUMENEl Cuerpo de Bomberos del Estado de Pará posee un banco de datos de sus actividades denominado Sistema de Registro de Ocurrencias de Bomberos, sin embargo, esas informaciones se utilizan sólo en las elaboraciones hojas, gráficos, tablas e informes. Este estudio objetiva aplicar un Sistema de Información Geográfica para el análisis espacial de las ocurrencias de incendios en la ciudad de Belém. Se hizo el levantamiento, tratamiento, tabulación y geocodificación de los datos de ocurrencia de incendios urbanos, localización de los hidrantes y Grupaje de Bomberos Militar. Se identificaron 96 hidrantes en el área de estudio de un total de 80 relacionados por la compañía de agua. Con los resultados se identificaron ocho zonas de densidad de incendio que necesitan atención preventiva del Cuerpo de Bomberos. La zona 1 tuvo la mayor extensión territorial (1,35 km²) y la zona 8 más pequeña (29.671,26 m²). Las ocho zonas de densidad de incendio corresponden al 3% del área en estudio.Palabras clave: SIG, Incêndios Urbanos; Actividades de Bomberos Militares; Zonificación de Incendios Urbanos.


2021 ◽  
pp. 55-62
Author(s):  
Lulu Lutfi Latifah

Traffic accidents are a problem that occurs in various regions in Indonesia, especially in the city of Bogor. Based on traffic accident data obtained from the Laka Unit, the Bogor City Police experienced fluctuating movements. The use of accident data is also not optimal. This makes it difficult to see areas that have a level of vulnerability. To solve this problem, in this study an analysis was made to determine the areas prone to traffic accidents by utilizing the Geographical Information System to map the distribution of locations. The method used to analyze the accident area is using the K-Means Cluster Algorithm. The results of the research conducted showed that the highest level of vulnerability from 2014 to 2019 was in the sub-district of Tanah Sareal on Jalan K.H. Sholeh Iskandar. Several incidents of laka occurred on curves, bypasses, and in and out of vehicles. The result of this research is in a beautiful traffic accident prone area in the form of WebGIS.


2020 ◽  
Vol 6 (1) ◽  
pp. 56-63
Author(s):  
Cica Noviyanti ◽  
Wati Erawati ◽  
Hendra Lesmana

Abstract: Rapid technological development, the website has become a mandatory media for every agency, company and organization, especially in conveying information to the wider community. MSMEs have an important role in the success of national economic development and are also able to absorb a lower middle class workforce. Likewise, MSMEs in Tegal City, have now become pillars of the economic growth of the people of Tegal City. The City of Tegal MSMEs presents data on the profile of MSMEs that are still conventional and difficult to find, both in location and profile. Geographical Information Systems (GIS) should have been implemented at this time, by utilizing GIS, investors, customers and the wider community will easily get the MSME information. MSME MSMEs Tegal City was designed using the Waterfall method with a Website platform using the PHP programming language and Mysql database. The hope is that this Tegal City SME GIS can become a media of information, promotion to achieve competitiveness in this globalization era.Keywords: Geografis Information System, MSMEs, WaterfallAbstrak: Perkembangan teknologi kian pesat, website sudah menjadi media wajib bagi setiap instansi, perusahaan dan organisasi khususnya dalam menyampaikan informasi kepada masyarakat luas. UMKM mempunyai peranan enting dalam mensukseskan pembangunan ekonomi nasional dan juga mampu menyerap tenaga kerja kelas menengah ke bawah. Begitu pula UMKM di Kota Tegal, kini sudah menjadi pilar pertumbuhan perekonomian masyarakat Kota Tegal. UMKM Kota Tegal penyajian data profil UMKM masih konvensional dan sulit dicari baik lokasi maupun profilnya. Sistem Informasi Geografis (SIG) seharusnya sudah diterapkan saat ini, dengan memanfaatkan SIG maka investor, customer dan masyarakat luas akan mudah mendapatkan informasi UMKM tersebut.. SIG UMKM Kota Tegal dirancang menggunakan metode Waterfall dengan platform Website menggunahakan bahasa pemrogramman PHP dan database Mysql. Harapanya agar SIG UMKM Kota Tegal ini dapat menjadi media informasi, promosi untuk memcapai daya saing di era globalisasi ini.Kata kunci: Sistem Informasi Geografis, UMKM, Waterfall


2019 ◽  
Vol 7 (1) ◽  
pp. 438-460
Author(s):  
Omed Hamabaqi Hama ameen ◽  
Kawa Jabar Rahman

The main goal of this investigation is to indicate the influnce of Topographic and Geomorphogical Unit on expansion of Saidsadiq town from (1965 to 2019 ) , and analyse the influnce of the slope and landform upon the directive expansion of the town , with signifying the factors of expansion the town towards the directions dependens on the map of expension with satellite images which have been recieved from (NASA-G DEM VERSION) on (USGS) site with Digital Elevation Model (DEM) by resolution (30 m) on the reaserch area . finally the investigation concludes a set of conclusions and results including the land form limited and restricted the directions of expansions of the town and The City taken the shape of Star ,expandin most of the towns area on the sediment pedimont due to easiness of building houses and connection services upon it.        


Author(s):  
Ihsan Cahyo Utomo ◽  
Siti Rokhmah ◽  
Muqorobin Muqorobin ◽  
Isnawati Muslihah

Abstract— Zakat is one of the pillars of Islam whose implementation is required for all Muslims whose wealth meets the Nisab. Nisab is a standard of property that must be Zakati. Because Zakat is the property of the people, the management must be properly channeled. Surakarta city is one of the major cities in Indonesia, there are several institutions of amil Zakat in the city of solo. However, there is no data on the distribution of Zakat in the integrated solo city, so that there are still many recipients of Zakat who receive alms from several amil Zakat. In this study, mapping of Zakat, Infaqand shadaqoh mapping was carried out with a Geographical Information System (GIS). This study aims to produce a deeper analysis of the socioeconomic life in the city of Surakarta as a basis for mapping the distribution of Zakat, Infaq, andShodaqoh. The method used to collect data with rapid appraisal. Where rapid appraisal is a method used to collect data based on socio-economic conditions in the environment, so as to produce a picture of mapping the distribution of Zakat, Infaq, andShodaqoh which is used as a reference for amil Zakat institutions in the Surakarta region to spread.


2022 ◽  
Vol 30 (1) ◽  
pp. 747-760
Author(s):  
Fatima Asaad Tayeb ◽  
Ahmed Kareem Jebur ◽  
Husham H. Rashid

Models of digital elevation (DEMs), which provide elevation information for the ground surface of the catchment, are core components of computer-based analyzes for drainage basins. Many production methods are available, including contour interpolation, DGPS (Differential Global Positioning System) interpolation, and digital photogrammetry techniques. However, data on the precision and often contradictory nature of these three techniques are sparse. This study aims at identifying some of the contributing factors and comparing the accuracy of various approaches quantitatively. Changes in land coverage break ecosystem cycles, which may directly affect land ability to sustain human activity resulting in long-term trends of decline and inter-annual variability. It can be monitored at a spatial level of detail to enable the study of human-induced changes. Remote sensing techniques (RS) and geographical information system (GIS) methods have been used to extract the spatial and temporal changes of urban land use in the city of Al-Kut. The land sat satellite images taken in periods encompassing 1997, 2007, and 2017 are used. As a result, the city has lost a large part of its urban specificity and gained randomness and disorder in most of its residential neighborhoods, which was especially exacerbated after the change in the governing system in 2003. The results show an increase of 314% and 219% in industrial and residential areas, respectively, whereas agricultural land and open spaces have decreased by 66 % and 32%. The data analysis reveals a diagnostic relationship between land-use conversion and socio-economic drivers. This research sheds light on the total area changes of the Al-Kut city before and after 2003. It highlights the significant destruction of the city life, which was established over almost three centuries.


2020 ◽  
Vol 12 (3) ◽  
pp. 1211 ◽  
Author(s):  
Pasquale De Toro ◽  
Francesca Nocca ◽  
Andrea Renna ◽  
Luigi Sepe

Urban development and regeneration projects produce multidimensional impacts on the city, on its environmental, economic, and social systems. An aspect that can be considerably affected by urban dynamics is linked to the real estate market. So, analysing real estate dynamics is useful to support decision-makers in the elaboration of urban regeneration plans and projects, and thus orient their choices. Focusing attention on the city of Naples (Italy), the purpose of this paper is to analyse in detail the real estate dynamics in this city through the integration of a Multi-Criteria Decision Analysis (MCDA) method and Geographical Information System (GIS). This integration allowed us to map and analyse the territory, linking a specific issue (the real estate dynamics) to the territory itself, and to analyse it according to specific criteria. This aims for a better understanding and interpretation of real estate dynamics, representing a useful tool for orienting and supporting urban planning strategies.


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