Design Of Specific Business Comprehensive Social Information System

In recent years,the floating population on urban area expands gradually,the serious situation on terror increases quickly and various social unrest element has been magnified. Solely depends on security forces growth can't meet the actual security needs. In daily work, industry informations like population flow, illegal crime, entry and exit, vehicle/driver, at large personnel, stolen vehicles and so on, have a lot of query demands on public security department. Especially in certain industries (such as hotels, a pawnshop etc), trans-regional and inter-departmental faster information query are needed. With timely, comprehensive and accurate information supporting, we can realize the statistical analysis and relational comprehensive utilization.Comprehensive social information system is for the purpose of protecting public safety.It is a electronic system made up of security products, alarm system, signal transmission system information integrated system and other related products. With the development of economy, and the improvement of people's living standard, the system is became a important guarantee. Which can build social security system, maintain social stability, and the construct harmonious society. Infrared detector and wireless communications part nRF905 chip are used in this applied mobile alarm terminal.A new social information system is raised aiming at the existing information alarm system in this paper. This system has established an alarm multi-channel, rapid, scattered, linkage mode, and it based on configuration of existing public security policing platform. At the same time, unified data transfer, data storage, data management system is established in this system. And a social information integrated shared database is established for data security.The main job and obtained results are as follows:1) The mobile alarm terminal is raised based on AT89S52, and chip nRF905 is used for wireless communication. Hardware structure and software design of this application are given detailed.2) Comprehensive information application system focuses on specific industry, and the hotel information management system is established in this paper.