GIS technology for the development of geospatial profile data sets (GPDS) of the master plans. Part 1.

In the structure of the object-oriented model of the master plan geospatial data, presented in Figure 3, the following components are identified:

1)  knowledge base, which stores information about the information resources of the geographic information system for profile data set automation preparation, includes: classifier of urban-planning documentation components, which provides unambiguous identification of electronic copies of documentation of the master plan and objects of geospatial profile data sets; an applied scheme of the geospatial database and a catalog of classes of master plan geospatial objects, which determine the conceptual model of geospatial profile data sets; profile of basic and additional metadata elements, etc .;

2)        database including: geospatial database of master plan objects and geospatial database of zoning objects; database of generalized indicators of structural and planning units of the master plan, which provides automation of the process of determining technical and economic indicators; a library of SQL functions for methods that model the behavior of master plan objects and provide database integrity based on built-in SQL language functions that meet the requirements of the Open Geospatial Consortium (OGC) specification [OpenGIS Implementation Specification for Geographic information. Simple feature access. Part 2: SQL option.] and international standard ISO/IEC 13249-3:2011. Information technology– Database languages – SQL Multimedia and Application Packages – Part 3: Spatial – 2012.

Рис. 3. Узагальнена структура ООМ геопросторових даних генерального плану
Fig. 3. Generalized structure of the master plan geospatial data object-oriented model

As mentioned earlier, the modeling of the behavior of master plan objects is implemented using a library of applied SQL functions. Modeling the functional behavior of objects involves solving the following problems: automation of the process of determining the urban quality and technical and economic indicators of the territory, construction of urban facilities, determining the optimal location of facilities, etc. Вgeneral modeling of object behavior can be presented as a processing system, which is defined as a set of input and output data, basic and applied functions of spatial analysis and modeling, the rules of interaction of these components of the system. Processing system of the process of behavior modeling of the master plan objects (S) can be defined by such a five :  S={ДO,ДR,FO, FA,R}           (1)

where ДO - a set of input data that includes spatial data GO and non-spatial data CO: ДО= GO?CO; ДR- a set of resulting data, which includes spatial data GR and non-spatial data CR: ДR= GR?CR; FO basic functions of spatial analysis and modeling; FA applied functions for solving the tasks of the territory planing, which implement the transformation of input data into the resulting data: FA= ДО>ДR або ДR=FA (ДО); Rrules for determining scenarios for the basic functions application FO in the system for modeling of master plan objects behavior: Ri: FAi={FOj}, де FAiapplied function of modeling the objects behavior.

Within one publication, it is impossible to consider in detail the methodology and implementation of the solution of these problems of modeling the behavior of the master plan objects. In this publication in the section "results" the example of realization of automation of process of restrictions zones construction is given.

Results

Geoinformation technology for the preparation of geospatial profile data sets is implemented in the environment of DBMS PostgreSQL/postgis [https://www.postgresql.org/] and GIS QGIS [http://qgis.org/ru/site].

For the production of graphic materials in the knowledge base of the system the rules of formation of digital models of the master plan schemes (section "Model of object structure and rules of mapping" on the technological scheme, fig. 2) on the basis of geospatial data base of  master plan objects are defined.( fig.4). On the basis of these rules projects (templates) of standard models of representation of spatial decisions in the form of the schemes provided in DBN B.1.1-15: 2012, for example such as the plan of existing use (fig. 5), the scheme of the engineering equipment of territory are formed (fig. 6). etc.

Рис. 4. Модель формування просторових схем генерального плану з використанням БГД
Fig. 4. Model of formation of master plan spatial schemes with the use of GDB
Рис. 6. Фрагмент генерального плану с. Бобрица в середовищі QGIS (схема інженерного обладнання території)
Fig. 5. Fragment of the master plan in the QGIS environment (the scheme of the engineering equipment of the territory)

Read the sequel in the next section.