A Study on Efficient Management for Information of Shopping Center in Underground Passage based on the Spatial Information

2017 ◽  
Vol 19 (2) ◽  
pp. 75-87
Author(s):  
Sang Keun Bae ◽  
Yun Ho Shin ◽  
Yong Su Seo
2013 ◽  
Vol 473 ◽  
pp. 148-152
Author(s):  
Zhi Wei Cao ◽  
Wen Ke Ding ◽  
Cai Li Fang

According to the application of intelligent system for police GIS ,it needs to query and locateassist police,command and dispatch,patrol management and so on, According to the characteristics of police spatial information, All the spatial data needs to be unified storage. This paper designs the spatial database based on Geodatabase, then the database management for police is constructed and to achieve a unified and efficient management, so it provide an effective solution for the spatial data organization and management.


Agronomy ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 1884
Author(s):  
Beata Szafranska ◽  
Malgorzata Busko ◽  
Oleksandra Kovalyshyn ◽  
Pavlo Kolodiy

The space of rural areas is subject to constant changes in terms of structure and development. The area structure of rural areas, especially in the south and east of Poland, remains unsatisfactory. The weakness of Polish agriculture is the fragmentation of the area structure of its farms; this was due to historical, natural, economic and social factors and, to a large extent, tradition. Therefore, the current status of agricultural land in Poland requires carrying out many arrangement and agricultural operations. In Ukraine, there is also no coherent IT system that would allow for the efficient management of rural space and agriculture. In order to conduct a coherent rural development policy in the region, the self-governments in Poland and in Ukraine are facing the need to expand the existing spatial information infrastructure system. This study is a proposal to expand the spatial information system with elements related only to agricultural surveying. To this end, the concept of building the Agricultural Geodesy Module was created as an element of the region’s spatial information system. The Agricultural Land Surveying Module will be an information repository and will enable powering the region’s database. Data supplying the repository will be divided into source data, operational data, metadata and final studies, such as analyses or reports. These data will not only be used by the local government of the region, but will also be made available to external users.


2019 ◽  
Vol 13 (46) ◽  
pp. 277-305
Author(s):  
Crislane Soares Costa ◽  
Elane Lopes de Oliveira ◽  
Josiano Cesar de Sousa

Este artigo apresenta conceitos referentes ao Mercado Livre de Energia Brasileiro, com enfoque nos consumidores especiais e define a estruturação institucional do Setor Elétrico Brasileiro. Para sua elaboração, utilizou-se o método de estudo de caso, através de uma pesquisa exploratória realizada em um condomínio empresarial (shopping Center) que pertenceu ao mercado cativo e realizou a migração para o mercado livre de energia de elétrica. O objetivo desta pesquisa é analisar a viabilidade financeira da migração de um condomínio varejista do mercado cativo para o mercado de energia elétrica livre, sob a ótica da gestão eficiente dos recursos financeiros. Como resultado, o estudo realizado comprovou a viabilidade financeira da adesão ao mercado livre, através da análise do ponto de equilíbrio financeiro, possibilitando previsibilidade orçamentaria e uma melhor gestão dos recursos financeiros e quantificaram a redução de custos com o fornecimento de energia elétrica através da a migração do ambiente de contratação regulada para o ambiente de contratação livre. Ao final, o estudo apresenta suas limitações e as recomendações para o desenvolvimento de futuras pesquisas. 


Computers ◽  
2019 ◽  
Vol 8 (1) ◽  
pp. 13 ◽  
Author(s):  
Mirza Ponjavic ◽  
Almir Karabegovic

This paper describes an approach introducing location intelligence using open-source software components as the solution for planning and construction of the airport infrastructure. As a case study, the spatial information system of the International Airport in Sarajevo is selected. Due to the frequent construction work on new terminals and the increase of existing airport capacities, as one of the measures for more efficient management of airport infrastructures, the development team has suggested to airport management to introduce location intelligence, meaning to upgrade the existing information system with a functional WebGIS solution. This solution is based on OpenGeo architecture that includes a set of spatial data management technologies used to create an online internet map and build a location intelligence infrastructure.


2021 ◽  
Vol 11 (3) ◽  
pp. 1102
Author(s):  
Sang Keun Bae ◽  
Jung Ok Kim

Interest in underground space development is increasing owing to overcrowding in urban areas, and this trend is expected to continue in the future. Therefore, there exists a need to systematically establish and manage information on underground spaces. This information includes both the physical status, that indicates the location or shape of the space, and the status of property rights related to the ownership and use of the space. In this study, a technique to register an entire underground shopping center space including individual store spaces along with the relationship with the above-ground parcels is proposed. The study considers the current management and operation system of the underground shopping center. 3D data were acquired from the Gwangbok Underground Shopping Center in Busan Metropolitan City, Korea using terrestrial LiDAR equipment. The VWorld data of the Korean Ministry of Land, Infrastructure, and Transport were also used as pre-built data. Furthermore, a spatial information-based management system was implemented. The data used comprise registration information for establishing property rights. These have the physical status and rights status information of the ground parcels as attribute information.


Author(s):  
T. A. Welton

Various authors have emphasized the spatial information resident in an electron micrograph taken with adequately coherent radiation. In view of the completion of at least one such instrument, this opportunity is taken to summarize the state of the art of processing such micrographs. We use the usual symbols for the aberration coefficients, and supplement these with £ and 6 for the transverse coherence length and the fractional energy spread respectively. He also assume a weak, biologically interesting sample, with principal interest lying in the molecular skeleton remaining after obvious hydrogen loss and other radiation damage has occurred.


Author(s):  
Vijay Krishnamurthi ◽  
Brent Bailey ◽  
Frederick Lanni

Excitation field synthesis (EFS) refers to the use of an interference optical system in a direct-imaging microscope to improve 3D resolution by axially-selective excitation of fluorescence within a specimen. The excitation field can be thought of as a weighting factor for the point-spread function (PSF) of the microscope, so that the optical transfer function (OTF) gets expanded by convolution with the Fourier transform of the field intensity. The simplest EFS system is the standing-wave fluorescence microscope, in which an axially-periodic excitation field is set up through the specimen by interference of a pair of collimated, coherent, s-polarized beams that enter the specimen from opposite sides at matching angles. In this case, spatial information about the object is recovered in the central OTF passband, plus two symmetric, axially-shifted sidebands. Gaps between these bands represent "lost" information about the 3D structure of the object. Because the sideband shift is equal to the spatial frequency of the standing-wave (SW) field, more complete recovery of information is possible by superposition of fields having different periods. When all of the fields have an antinode at a common plane (set to be coincident with the in-focus plane), the "synthesized" field is peaked in a narrow infocus zone.


Author(s):  
John R. Porter

New ceramic fibers, currently in various stages of commercial development, have been consolidated in intermetallic matrices such as γ-TiAl and FeAl. Fiber types include SiC, TiB2 and polycrystalline and single crystal Al2O3. This work required the development of techniques to characterize the thermochemical stability of these fibers in different matrices.SEM/EDS elemental mapping was used for this work. To obtain qualitative compositional/spatial information, the best realistically achievable counting statistics were required. We established that 128 × 128 maps, acquired with a 20 KeV accelerating voltage, 3 sec. live time per pixel (total mapping time, 18 h) and with beam current adjusted to give 30% dead time, provided adequate image quality at a magnification of 800X. The maps were acquired, with backgrounds subtracted, using a Noran TN 5500 EDS system. The images and maps were transferred to a Macintosh and converted into TIFF files using either TIFF Maker, or TNtolMAGE, a Microsoft QuickBASIC program developed at the Science Center. From TIFF files, images and maps were opened in either NIH Image or Adobe Photoshop for processing and analysis and printed from Microsoft Powerpoint on a Kodak XL7700 dye transfer image printer.


Author(s):  
RAD Mackenzie ◽  
G D W Smith ◽  
A. Cerezo ◽  
J A Liddle ◽  
CRM Grovenor ◽  
...  

The position sensitive atom probe (POSAP), described briefly elsewhere in these proceedings, permits both chemical and spatial information in three dimensions to be recorded from a small volume of material. This technique is particularly applicable to situations where there are fine scale variations in composition present in the material under investigation. We report the application of the POSAP to the characterisation of semiconductor multiple quantum wells and metallic multilayers.The application of devices prepared from quantum well materials depends on the ability to accurately control both the quantum well composition and the quality of the interfaces between the well and barrier layers. A series of metal organic chemical vapour deposition (MOCVD) grown GaInAs-InP quantum wells were examined after being prepared under three different growth conditions. These samples were observed using the POSAP in order to study both the composition of the wells and the interface morphology. The first set of wells examined were prepared in a conventional reactor to which a quartz wool baffle had been added to promote gas intermixing. The effect of this was to hold a volume of gas within the chamber between growth stages, leading to a structure where the wells had a composition of GalnAsP lattice matched to the InP barriers, and where the interfaces were very indistinct. A POSAP image showing a well in this sample is shown in figure 1. The second set of wells were grown in the same reactor but with the quartz wool baffle removed. This set of wells were much better defined, as can be seen in figure 2, and the wells were much closer to the intended composition, but still with measurable levels of phosphorus. The final set of wells examined were prepared in a reactor where the design had the effect of minimizing the recirculating volume of gas. In this case there was again further improvement in the well quality. It also appears that the left hand side of the well in figure 2 is more abrupt than the right hand side, indicating that the switchover at this interface from barrier to well growth is more abrupt than the switchover at the other interface.


Sign in / Sign up

Export Citation Format

Share Document