A 3S-based Construction of Northeast Village public Healthcare Sanitation Infrastructure in China: Frame and Key Technology
Zou Bin, Tong Zhi-jun, Liu Xiang-nan
College of City and Environment Science,
Northeast Normal University, Changchun 130024)
1. Introduction
Impulsing the development of the Northeast Region of China, manpower resource is the principal strength, it is the key factor to affect the prosperity and stability of the Northeast Region. Thus, studying the Northeast Region public healthcare sanitation status and insuring the Northeast Region manpower resource healthy and safe have the great significance. In today’s public healthcare sanitation environment, the primary public healthcare sanitation infrastructures of nation, province, city and county have been built, the healthcare information system (HIS) of them have being built and modified as well. But the construction of the village public healthcare sanitation infrastructure is just beginning [1]. In the aspects of economy foundation, finance devotion, management of the public sanitation and entironment basic study, the northeast village of China is more laggard. It seriously blocked the real-time capturing, transporting, managing, analyzing, sharing and releasing of the public healthcare sanitation data?In addition to this, it is also bad for policy makers to have the northeast village public healthcare sanitation status and make correct decision. So, the study of how to build northeast village public healthcare sanitation information infrastructure in China is very important and necessary.
As the representative technology of globe spatial information technology, the “3S” technology has being applied in the field of medicine widely. The most important aspect is that the “3S” technology has become the major spatial visualization tools for medical data. So, it is valuable to build “a 3S-based Northeast village public healthcare sanitation information infrastructure in China”. The major roles of the “3S” technology for northeast village public healthcare sanitation are as follows. Globe position System (GPS) and Remote Sensing (RS) are the accessorial tools for capturing real time public healthcare sanitation data. Geographic information systems (GIS) provide healthcare information integration platforms (HIIP) for the convergence of healthcare information and their analyses in relation to population settlements, surrounding social and health services and the natural environment. They are highly suitable for analyzing epidemiological data, revealing trends and interrelationships that would be more difficult to discover in tabular format. Moreover, GIS allows policy makers to easily visualize problems in relation to existing healthcare and social services and the natural environment and so more effectively target resources.
2. Framework construction
On the basis of using “3S” technology fully, the great capacity for data storing and the artificial intelligence technology, the construction of a 3S-based northeast village public healthcare sanitation infrastructure changed the characteristic of traditional infrastructure which is only restricted to hardware and software environment construction, and emphasized on the spatial data infrastructure construction(SDI) , the northeast village 3 dimension spatial earth control network construction, the public healthcare sanitation information sharing integration platform construction, as well as the public healthcare sanitation standard and the rules of law construction and so on .
Fig1 shows the framework of a 3S-based northeast village public healthcare sanitation infrastructure. According to the framework, the northeast village spatial database and northeast village public healthcare sanitation information database should be established and updated timely by using the infrastructure. The goal of it is to achieve the seamless integration between the geo-graphic information and the healthcare property information, display and analysis the status and the trend of public healthcare sanitation events directly, share and release the production by network, provide reference for various level policy makers, and thereby deal with public healthcare sanitation events effectively , it etc.

Fig.1. A 3S-based Framework of Northeast Village Public Healthcare Sanitation Infrastructure
3. Database construction
The goal of the 3S-based northeast village public healthcare sanitation database construction is to build a series of data foundational framework system which is multiresource, multiscale, multikind, multiresolution in northeast village. Compared with traditional public healthcare sanitation database construction, a 3S-based Northeast village public healthcare sanitation database construction should be composed of the northeast village foundation spatial data framework construction, the public healthcare sanitation data framework construction and the computer expert knowledge base construction and so on. In the middle of the northeast village framework system construction, the northeast village foundational spatial database system construction is the public platform which provides common carrier for natural resource, environment and social economy, as well as the foundation of northeast village public healthcare sanitation information system. In the foundational spatial data framework construction, the foundational spatial database is the core. Although each independent database can play the respective roles in it, the function of integrated database is more powerful. Concretely, the foundational spatial database is composed of the digital orthophoto map database (DOMD), the digital elevation model database (DEMD), the framework feature vector database (FFVD), the digital raster map database (DRMD), the placename database (PD), the metadata database (MD), it etc. The public healthcare sanitation database should contain the northeast village case history database, healthcare resources database, it etc. The task of computer expert knowledge base construction is to transform the healthcare rules into knowledge by using artificial intelligence technology, and then build the healthcare model base. Fig2 shows the total framework construction of the database.

Fig.2. Northeast Village Public Healthcare Sanitation Database Construction