| With the rapid economic development,more and more mobile population,criminal means diversification,the social environment is relatively complex,collective and national security of life and property constituted a threat to the masses.Therefore,people on the safe and stable social order,work order,life order requirements are getting higher and higher.In our country,for a long time,the traditional patrol management through the various fixed patrol points set up patrol record this way to manage,this way to save the sign,fill the sign,a multi-sign and other issues.This paper analyzes the existing problems existing patrol system and method,we designed a set of breakthrough Patrol Management System solutions traditional model short-board,to solve the "employee manual attendance,leadership random check" issue.It consists of hand-held patrol device,digital communication network and patrol information management system.The main work of this thesis is:1)The advantages and disadvantages of the current positioning system were briefly introduced,and the basic principle of the positioning system is briefly introduced.This paper analyzes the shortcomings of the existing patrol system,gives the overall design goal of the Beidou electronic patrol system,and establishes the application mode and working flow of Patrol System based on Beidou positioning technology;2)In the hardware system design,the system uses a modular design method.According to the selection principle,STM32 as the core chip,combined with Beidou positioning system and GPRS communication system to complete the acquisition and transmission process.In the hardware system software,the system uses μCOS-II as the operating system,the paper details the structure of the system,the working principle of the task,the system transplant process and the specific task division;3)Combined with the electronic patrol system design requirements,we use C++ Builder 6 as the IDE,to design the window,controls and functions.And according to the designof the message interface,write the corresponding send and receive functions and parsing procedures,and extract the information presented in the GIS control.The system uses My SQL as the database,the design of the information stored in the table.To achieve the electronic patrol system of electronic,intelligent.Finally,the function tests of the system are carried out in this paper,and the results meet the design requirements.Beidou-based electronic patrol system combines multiple technologies to achieve a patrol of electronic and intelligent.The Beidou positioning system into which the Beidou system has a certain role in promoting the civilian population. |