scholarly journals Developing a Data Model of Indoor Points of Interest to Support Location-Based Services

2020 ◽  
Vol 2020 ◽  
pp. 1-16
Author(s):  
Alexis Richard C. Claridades ◽  
Jiyeong Lee

Focus on indoor spatial applications has been rising with the growing interest in indoor spaces. Along with the widespread use of mobile devices and the internet, it has increased demands for indoor location-based services (LBS), demanding more efficient representation and management of indoor spatial data. Indoor points of interest (Indoor POI) data, representing both spaces and facilities located indoors, provide the infrastructure for these services. These datasets are vital in delivering timely and accurate information to users, such as in cases of managing indoor facilities. However, even though there are studies that explore its use across applications and efforts exerted towards the standardization of the data model, most POI development studies have focused on the outdoors and remain underdeveloped in the indoors. In this paper, we propose a spatial-temporal Indoor POI data model to provide direction for the establishment of indoor POI data and to address limitations in currently available data specifications. By exploring how different Indoor POIs are from its outdoor counterparts, particularly on extending its outdoor counterparts’ functions on searching, sharing, and labeling, we describe the data model and its components using the Unified Modeling Language (UML). We perform an SQL-based query experiment to demonstrate the potential use of the data model using sample data.

2019 ◽  
Vol 8 (9) ◽  
pp. 408
Author(s):  
Song ◽  
Niu ◽  
Li

Building fire is a complex geographic process related to the indoor spatial environment, a smart spatial data model can accurately describe the spatial-temporal information of a building fire scene, which is important for modeling a fire process. With the development of fire dynamics and computer science, many building fire models have been proposed and widely used. However, the spatial representation of these models is relatively weak. In this study, a fire process modeled via the Fire Dynamics Simulator (FDS) and the requirements of a spatial data model are initially analyzed. Then, a new spatial data model named the Combinatorial Spatial Data Model (CSDM) is combined with Geographic Information System (GIS). The key features of the CSDM, which include spatial, semantic, topological, event and state representations of a building fire scene modeled via the CSDM are subsequently presented. In addition, the Unified Modeling Language (UML) class diagram of the CSDM is also presented, and then experiments with a simplified building are conducted as a CSDM implementation case. A method of transferring data from the CSDM to FDS and a building fire analysis approach using the CSDM are subsequently proposed.


2017 ◽  
Vol 2017 ◽  
pp. 1-14 ◽  
Author(s):  
Hyo-jin Jung ◽  
Jiyeong Lee

Different indoor representation methods have been studied for their ability to provide indoor location-based services (LBS). Among them, omnidirectional imaging is one of the most typical and simple methods for representing an indoor space. However, a georeferenced omnidirectional image cannot be used for simple attribute searches, spatial queries, and spatial awareness analyses. To perform these functions, topological data are needed to define the features of and spatial relationships among spatial objects including indoor spaces as well as facilities like CCTV cameras considered in patrol service applications. Therefore, this study proposes an indoor space application data model for an indoor patrol service that can implement functions suited to linking indoor space data and service objects. In order to do this, the study presents a method for linking data between omnidirectional images representing indoor spaces and topological data on indoor spaces based on the concept of IndoorGML. Also, we conduct an experimental implementation of the integrated 3D indoor navigation model for patrol service using GIS data. Based on the results, we evaluate the benefits of using such a 3D data fusion method that integrates omnidirectional images with vector-based topological data models based on IndoorGML for providing indoor LBS in built environments.


2021 ◽  
Vol 8 (1) ◽  
pp. 93
Author(s):  
Fauzi Eko Saputro ◽  
Harjunadi Wicaksono

Abstrak: Perkembangan teknologi dan ilmu pengetahuan yang begitu pesatnya dengan didukungnya sumber daya manusia yang berkualitas dan memadai, hasil yang diperoleh berdasarkan pengujian yang telah dilakukan mampu membuat sistem yang dapat membantu pada bidang pertanian terutama dalam melakukan peternakanayam broiler. Pembukuan dan laporan pada PT Bengkel Bumi Mandiri masih menggunakan sistem yang manual. Hal ini menyebabkan rentan akan kehilangan data, kurang efektif dak akurat dalam memberikan laporan. Sulitnya mencari data laporan yang sudah terjadi apabila diperlukan kembali dan direktur tidak mengetahui staff siapa yang menerima transaksi yang sudah terjadi serta pembuatan laporan hasil panen yang kurang akurat. Penelitian ini memiliki tujuan utama agar pembukuan menjadi lebih efektif terbangunnya sistem informasi manajemen yang dapat digunakan dalam sistem ternak ayam broiler. Metode yang digunakan adalah Rapid Application Development dengan model pengembangan SDLC yang mampu membuat sistem secara bertahap. Diharapkan dengan adanya sistem ini hasil yang didapat menjadi lebih baik untuk peternakan dan bisa memaksimalkan kinerja peternak dalam melakukan budidaya ayam broiler menjadi lebih efektif dan efesien. Dalam laporan hasil panen dapat menyajikan informasi yang lebih akurat.   Kata kunci: Rapid Application Development, SDLC, sistem informasi, ternak ayam broiler, Unified Modelling Languange.   Abstract: Advances The rapid development of technology and science with the support of qualified and adequate human resources, that results obtained based on the tests that have been carried out of able to create a system that can helped of agriculture industires, especially in conducting broiler chicken farms. Bookkeeping and reports at PT Bengkel Bumi Mandiri still use a manual system. This makes it vulnerable to data loss, less effective inaccurate in providing reports. Difficult to find the report data that has occurred if needed again and the director does not know the staff who received transactions that have occurred and the production of reports that are less accurate. This research has the main objective for bookkeeping to be more effective in the development of a management information system that can be used in a broiler-chicken system. The method used is Rapid Application Development with SDLC development model that is able to make the system in stages. It is expected that with this system the results obtained will be better for animal husbandry and can maximize the performance of breeders in conducting broiler chicken farming to be more effective and efficient. In the yield report can present more accurate information.   Keywords: Rapid Application Development, SDLC, information systems, broiler chicken, Unified Modeling Language.


Author(s):  
H. Tran ◽  
K. Khoshelham ◽  
A. Kealy ◽  
L. Díaz-Vilariño

3D models of indoor environments are essential for many application domains such as navigation guidance, emergency management and a range of indoor location-based services. The principal components defined in different BIM standards contain not only building elements, such as floors, walls and doors, but also navigable spaces and their topological relations, which are essential for path planning and navigation. We present an approach to automatically reconstruct topological relations between navigable spaces from point clouds. Three types of topological relations, namely containment, adjacency and connectivity of the spaces are modelled. The results of initial experiments demonstrate the potential of the method in supporting indoor navigation.


Author(s):  
Garrin Alif Aninditho ◽  
Zainul Arham ◽  
Eva Khudzaeva

Universitas Indonesia Depok merupakan kampus yang luas dengan atmosfer green campus yang dipenuhi area hijau dengan wujud hutan kota. UI Depok sering digunakan sebagai jalan lintas yang menghubungkan beberapa wilayah, sehingga memudahkan orang lain tanpa kepentingan untuk memasuki lingkungan kampus dengan tujuan tertentu. Hal ini menyebabkan lingkungan kampus dirasa kurang aman, yang dibuktikan dengan angka kasus kriminalitas yang cukup tinggi. Korban yang mengalami kasus kriminalitas masih harus mencari petugas atau datang ke kantor UPT PLK (Unit Pengelola Teknis Pengamanan Lingkungan Kampus) untuk melaporkan kejadian demi mendapatkan penanganan. Petugas UPT PLK tidak memiliki informasi mengenai lokasi dimana kejadian kriminalitas terjadi dalam bentuk peta serta tanpa bantuan petunjuk arah menuju lokasi tersebut. Selain itu dalam pelaksanaanya, pencatatan pelaporan mengenai kasus kriminalitas masih bersifat manual dalam bentuk kertas, sehingga beresiko mengalami penumpukan dan kehilangan data. Oleh karena itu tujuan dari penelitian ini adalah menghasilkan sistem informasi pengamanan lingkungan kampus yang mampu menyelesaikan masalah-masalah tersebut. Metode pengembangan sistem yang digunakan dalam penelitian ini adalah RAD (Rapid Application Development), serta perancangan sistem dengan menggunakan tools UML (Unified Modeling Language). Tahap pengkodean dilakukan dengan menggunakan bahasa pemrograman PHP (framework Laravel 5.4) dan JAVA, MySQL sebagai database, dan Google Maps API sebagai Map Server. Hasil akhir dari penelitian ini adalah sebuah Sistem Informasi Pengamanan Lingkungan Kampus berbasis Mobile yang dapat digunakan dalam meminta pertolongan demi mendapatkan penanganan segera di lingkungan kampus Universitas Indonesia Depok berupa sinyal SOS (Save Our Souls) dengan memanfaatkan teknologi LBS (Location Based Services) pada platform Android, yang menyediakan petunjuk arah menuju lokasi kejadian, serta memberikan otomatisasi dalam pengelolaan kasus kriminalitas dalam bentuk digital.


2013 ◽  
Vol 1 (4) ◽  
pp. 113-121
Author(s):  
Siska Fadhilah Wati ◽  
Adian Fatchur Rochim ◽  
Rinta Kridalukmana

Dewasa ini teknologi informasi sangat membantu dalam dunia bisnis. Kemudahan yang ditawarkan akan menjaring lebih banyak konsumen. Namun, perusahan tingkat menengah seperti PetZone saat ini masih jarang yang menawarkan kemudahan berbelanja atau pemesanan layanan secara online. Oleh karena itu diperlukan sebuah sistem berbasis web di perusahaan PetZone yang dapat memudahkan pemilik dan karyawan dalam apenjualan, pelayanan, dan pemasaran, serta memudahkan pelanggan dalam jual-beli barang dan jasa. Atas dasar masalah tersebut dibangun Sistem Informasi Penjualan dan Pemesanan Layanan Berbasis Web dan SMS Gateway untuk menunjang proses bisnis yang ada.Sistem informasi dibangun menggunakan bahasa pemrograman PHP framework Codeigniter, javascript untuk tampilan yang dinamis, dan database MySQL. Proses pembuatan dan pengembangan Sistem Informasi Penjualan ini menggunakan metode air terjun. Metode air terjun meliputi kebutuhan pengguna, analisis, rancangan, implementasi dan pengujian. Pemodelan Sistem Informasi yang dibangun menggunakan metode berorientasi objek UML (Unified Modeling Language) yang terdiri dari Use case  diagram, Class diagram dan Sequence diagram.Hasil pengujian Sistem Informasi Penjualan dan Pemesanan Layanan Berbasis Web dan SMS Gateway menunjukkan bahwa semua fitur yang terdapat baik dalam sistem informasi maupun SMS gateway dapat bekerja dengan baikdengan ratusan sample data, dan server SMS gateway dapat memproses lebih dari satu SMS secara bersamaan. Dalam perkembangan ke depannya nanti, Sistem Informasi Penjualan dan Pemesanan Layanan Berbasis Web dan SMS Gateway masih dapat dikembangkan lagi dengan menambah fitur-fitur pada SMS gateway sehingga lebih memudahkan konsumen. 


1970 ◽  
Vol 2 (1) ◽  
pp. 117-128
Author(s):  
Mulyati Mulyati ◽  
Yulianto Yulianto ◽  
Andika Supriyana

Setiap perusahaan membutuhkan informasi yang cepat dan akurat, salah satunya adalah informasi mengenai aset yang dimiliki oleh suatu perusahaan. Aset merupakan barang atau benda yang terdiri dari benda yang bersifat bergerak dan benda yang bersifat tidak bergerak yang dimiliki oleh perusahaan. PD.BPR Kerta Raharja merupakan Perusahaan Daerah milik Pemerintah Kabupaten Tangerang bersama-sama Pemerintah Provinsi Banten, Provinsi Jawa Barat dan PT Bank Jabar Banten yang bergerak dalam pemberian kredit pada masyarakat. Yang dimana saat ini dalam proses pencatatan data aset masih menggunakan aplikasi Ms. Excel, dimana masih dapat terjadi salah input data aset dan bisa saja data hilang dari penyimpanan. Tujuan penelitian ini adalah untuk merancang sistem informasi manajemen aset pada PD.BPR Kerta Raharja Cabang Balaraja. Penelitian dilakukan dengan cara observasi, wawancara dan studi pustaka. Analisa menggunakan metode analisis SWOT (Strenghts, Weaknesses, Opportunities, Threats). Kemudian menggunakan UML (Unified Modeling Language) untuk menggambarkan prosedur sistem yang berjalan, menggunakan bahasa program PHP dan menunggunakan MySQL sebagai database yang dibangun. Hasil akhir yang dicapai pada sistem informasi manajemen aset memiliki kelebihan dalam membantu user untuk memperoleh informasi yang lebih cepat dan akurat, mulai dari pendataan sampai pembuatan laporan. Kata kunci : Manajemen Aset, Data, Analisis  Every company needs fast and accurate information, one of them is information about assets that are owned by a single company. The asset is an item or object that is made up of objects that are in motion and an object that is not moving, owned by the company. PD. BPR Kerta Raharja is the company Governmentowned area of Tangerang Regency Government together Banten, West Java and PT Bank Jabar Banten in the granting of credit on the society. Which is currently in the process of recording data assets are still using Ms application. Excel, where it still can occur is wrong data input and data assets missing from storage. The purpose of this research is to design information systems asset management in PD.BPR Kerta Raharja Balaraja Branch. Research done by observation, interviews and literature study. Analysis using the method of SWOT analysis (Strenghts, Industry, Opportunities, Threats). Then use the UML (Unified Modeling Language) to describe the procedure in a system that is running, using the programming language PHP and the MySQL database as the menunggunakan was built. The end results were achieved at asset management information system has advantages in helping the user to obtain information more quickly and accurately, from logging to the making of the report. Keywords: Asset Management, Data, Analysis


2020 ◽  
Vol 9 (12) ◽  
pp. 747
Author(s):  
Jianhua Liu ◽  
Jingyan Luo ◽  
Jiwei Hou ◽  
Danqi Wen ◽  
Guoqiang Feng ◽  
...  

Accurate and fast indoor Location-Based Services (LBS) is very important for daily life and emergency response. Indoor map is the basis of indoor LBS. The model construction and data organization of indoor map are the key scientific problems that urgently need to be solved in the current indoor LBS application. In recent years, hybrid models have been used widely in the research of indoor map, because they can balance the limitations of single models. However, the current studies about hybrid model pay more attention to the model accuracy and modeling algorithm, while ignoring its relationship between positioning and navigation and its practicality in mobile indoor LBS applications. This paper addresses a new indoor map model, named Building Information Modeling based Positioning and Navigation (BIMPN), which is based on the entity model and the network model. The highlight of BIMPN is that it proposes a concept of Step Node (SN) to assist indoor positioning and navigation function. We developed the Mobile Indoor Positioning and Navigation System (MIPNS) to verify the practicability of BIMPN. Results indicate that the BIMPN can effectively organize the characteristics of indoor spaces and the building features, and assist indoor positioning and navigation. The BIMPN proposed in this paper can be used for the construction of indoor maps and it is suitable for mobile indoor positioning and navigation systems.


Author(s):  
A. A. Diakité ◽  
S. Zlatanova ◽  
A. F. M. Alattas ◽  
K. J. Li

Abstract. Indoor environments differ from outdoor in many aspects. This, added to the limitations faced by other common standards for urban features reinforced the need of setting a dedicated standard for indoor applications. IndoorGML was born in this context to provide the basic concepts, data models, and standard that meet the requirements of indoor spatial applications. Indoor spatial information can be generally classified into two categories: indoor objects such as architectural components (walls, stairs, slabs) and interior facilities (furniture); indoor spaces such as cavities (rooms and corridors) or virtual subdivision (sensor and legal spaces). Handling both information is necessary to support applications ranging from Indoor location-based services (LBS), indoor route analysis or indoor geo-tagging to building and asset management. In this paper, we present the proposed changes to the second version of IndoorGML, under preparation and intended to provide the necessary support for applications using information from those two categories. IndoorGML 2.0 is open to all applications that rely on indoor spaces and require analysis that can be performed on a network, extracted from those spaces utilizing neighbourhood relationships. It follows a model-driven approach, i.e. all concepts are presented by the Unified Modelling Language, from which technical implementations are derived (GML, JSON, SQL, etc.). We present the proposed changes to the previous version, illustrate a way of representing indoor objects other than spaces and discuss several use cases of the standard.


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