ucR Based Interoperable Spatial Information Model for Realizing Ubiquitous Spatial Infrastructure

Author(s):  
Yukihiko Shigesada ◽  
Shinsuke Kobayashi ◽  
Noboru Koshizuka ◽  
Ken Sakamura
2021 ◽  
Author(s):  
Benson P. C. Liu ◽  
Chi-Wei Lee ◽  
Chyi-Gang Kuo

2018 ◽  
Vol 37 (3) ◽  
pp. 99-110 ◽  
Author(s):  
Yaqi Shen

In this paper, a library-space information model (LSIM) based on a geographical information system (GIS) was built to visually show the bookshelf location of each book through the display interface of various terminals. Taking Shanghai Jiao Tong University library as an example, both spatial information and attribute information were integrated into the model. In the spatial information, the reading room layout, bookshelves, reference desks, and so on were constructed with different attributes. The bookshelf layer was the key attribute of the bookshelves, and each book was linked to one bookshelf layer. Through the field of bookshelf layer, the book in the query system can be connected with the bookshelf-layer information of the LSIM. With the help of this model, readers can search books visually in the query system and find the books’ positions accurately. It can also be used in the inquiry of special-collection resources. Additionally, librarians can use this model to analyze books’ circulation status, and books with similar subjects that are frequently circulated can be recommended to readers. The library’s permanent assets (chairs, tables, etc.) could be managed visually in the model. This paper used GIS as a tool to solve the problem of accurate positioning, simultaneously providing better services for readers and realizing visual management of books for librarians.


Author(s):  
Jin Sang Hwang ◽  
Hong Sik Yun ◽  
Jae Yong Yoo ◽  
Seong Hwan Cho ◽  
Seong Chan Kang

2013 ◽  
Vol E96.D (1) ◽  
pp. 51-63 ◽  
Author(s):  
Yukihiko SHIGESADA ◽  
Shinsuke KOBAYASHI ◽  
Noboru KOSHIZUKA ◽  
Ken SAKAMURA

Author(s):  
A-H. Hor ◽  
A. Jadidi ◽  
G. Sohn

In recent years, 3D virtual indoor/outdoor urban modelling becomes a key spatial information framework for many civil and engineering applications such as evacuation planning, emergency and facility management. For accomplishing such sophisticate decision tasks, there is a large demands for building multi-scale and multi-sourced 3D urban models. Currently, Building Information Model (BIM) and Geographical Information Systems (GIS) are broadly used as the modelling sources. However, data sharing and exchanging information between two modelling domains is still a huge challenge; while the syntactic or semantic approaches do not fully provide exchanging of rich semantic and geometric information of BIM into GIS or vice-versa. This paper proposes a novel approach for integrating BIM and GIS using semantic web technologies and Resources Description Framework (RDF) graphs. The novelty of the proposed solution comes from the benefits of integrating BIM and GIS technologies into one unified model, so-called Integrated Geospatial Information Model (IGIM). The proposed approach consists of three main modules: BIM-RDF and GIS-RDF graphs construction, integrating of two RDF graphs, and query of information through IGIM-RDF graph using SPARQL. The IGIM generates queries from both the BIM and GIS RDF graphs resulting a semantically integrated model with entities representing both BIM classes and GIS feature objects with respect to the target-client application. The linkage between BIM-RDF and GIS-RDF is achieved through SPARQL endpoints and defined by a query using set of datasets and entity classes with complementary properties, relationships and geometries. To validate the proposed approach and its performance, a case study was also tested using IGIM system design.


Sign in / Sign up

Export Citation Format

Share Document