1. system overviewLand management and environmental resources Department of Dong Nai self study and put to use record management for 171/171 communes, wards 11/11 district, town or city in Dong Nai province. Today, to meet the requirements under the rules of the law of 2013 and needs access to information of local officials, township-level main ...Information technology center, subdivisions, Department of natural resources and the environment continue to upgrade the software to version 3.0 with Winform and Webform interface.1.1. applicable technologies-Application type: Desktop GIS and WebGis;-Application: model Client/Server;-The environment for application development: Programming Microsoft Visual Studio .NET combines the technology of Esri ArcGis Engine such as the 10.3 version Developer Kit, ArcGIS Server;-Oracle 11 g DATABASE management system combined with Esri's ArcGIS Server to database management properties and Geodatabase model space.1.2. The scale managementThe software is designed to serve the management model of the land registration office a level:Provincial level:-Land Registry Office tỉnhthực the license registration processing nhậnvà changes for the profile of the organization. Direct evaluation profile on software and perform in certification for the record because of the Branch Office of the land registry in the District, Town, city and process of implementation.-Bureau of land management to use software to monitor construction and improve the data base, the updated regular fluctuations, aggregate statistical data to serve. District level:-Branch Office of the land registry to conduct the registration level GCN and handle fluctuations in respect of records of individual households. London professional profile for room DIVISION (new record, transfer the land use purpose ...) and the land registration office (profile...) to verify.-NATURAL RESOURCES perform lookup, General information to serve in local governance.Social: indigenous officers make reference (profile information, information of land plots, plots of land history ...), general land information page on the electronic information service for the management of the local land.Leader of the level: make quick lookup of information land (the situation level GCN, the situation changes in the land, the result of processing records...)People: the lookup information land plots from electronic information page (sheet, tailor, area, land use, land-use planning...)1.3. the overall patternLand information system is built according to the client/server architecture consists of three layers.The outer layer is the application layer includes the software "registered GCN and updated information of land movement" is installed on the workstation (client). The user wants to use the program must log in with an account provided by the system administrator. Depending on the permissions that are granted to the account, the user is only allowed to use the functions in the system according to the authorized use; WebGis land leaders support levels, indigenous people, land information retrieval through the Internet network environment without the need to install any application.The middle layer is the standard GIS data portal. In particular, ArcSDE GIS data between gateway is the software-level registration and information updates GCN volatility information page, land information and land relations, database management systems (RDBMS). In addition, ArcSDE is the main ingredient in the data management and multi-user sharing. ArcSDE enables managing a large-scale geodatabase, have the ability to show and update simultaneously by many people, the access speed and ultra high search.Layers in Oracle 11 g database management system with the power to administer the millions of items of the same security mechanisms and strong data integrity. Database management system is the place to store the entire direct spatial data and attribute data.1.4. database modelsThe DATABASE is organized by focus data model, the entire province-level land DATABASE hosted archive at the Center for integrated data center information technology Department of NATURAL RESOURCES management VPĐK, provincial and district level, DATABASE connections to the land to manage updated information through LAN system WAN, of the industry. Indigenous social officers, people and businesses connected to the DATABASE in order to exploit the information through the network to the Internet.
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