| With the rapid development of society and economy,the frequent occurrence of fire accident has become a more and more worrying problem.The expansion of urban scale and the complexity of high-rise buildings increase the difficulty of fire rescue.As an important part of fire rescue,the management of fire vehicles is an important part of fire protection.Since the existing fire-vehicle management system has many shortcomings in the aspects of commanding,scheduling and monitoring,designing a real-time and efficient vehicle remote monitoring system can help to solve the problem.It can not only quickly and accurately collect the location information of fire vehicles,to help managers to formulate scientific and reasonable fire control strategies and improve the combat ability of fire vehicles,but also reduce the loss of people’s life and property to a greatest extent.It has great social value and economic benefits.Based on the principles of GPS/GPRS,this thesis describes the design and implementation of remote monitoring system for fire vehicles.Firstly,it introduces the necessity and feasibility of the design of the system.It puts forward the technical framework and analyzes the functional and non-functional requirements.Meanwhile,it analyzes the social value and economic benefits of the system.Secondly,several modules of positioning and detection system are designed,including command center module,GIS map system module,vehicle monitoring system module and related database.Dijkstra algorithm is used to achieve the shortest path.Thirdly,in the aspect of software design and implementation,it completed program interface development,electronic map call,real-time information control and other functions.Finally,the test of the whole system is completed.Through the analysis of the test results of positioning accuracy and delay time,it is determined that the vehicle monitoring system designed in this thesis not only improves the efficiency of fire vehicles,but also strengthens the rapid response ability of fire vehicles.It achieves the goal of the whole system. |