| Since the reform and opening-up,the level of industrialization has improved rapidly,especially the development of the related industries which take the dangerous goods as raw materials.As a kind of economy and transportation,waterway transportation has been widely used by the transportation industry.However,the natural state and the water traffic safety management system are not perf-ect in our country,safety accidents frequently occurred.Therefore,it is very important to construct an effective intelligent monitoring system for dangerous goods transportation,which is very important to ensure the safety of transportation,and enhance the management of transportation and security level.Based on the above background,this thesis proposed and designed a kind of monitoring system for the transportation of dangerous goods which is based on 4G technology.First of all,through the study of networking technology,using CC2530 wireless sensor equipment and other various modules to build wireless sensor network;secondly,through the research of 4G network transmission technology,RFID recognition technology,positioning technology,ARM embedded technology,then build dangerous state data acquisition terminal with Smart210 core board and to design the function of software and hardware of dangerous goods data acquisition terminal.This terminal can realize the function of receiving and processing of the dangerous goods storage state data,alarm and the remote transmission of the storage state data.Secondly,designing a state data monitoring center subsystern.The main functions of the state data monitoring center is state monitoring,precaution and emergency,etc.Finally,carring out the software and hardware of the monitoring system test,to summary the test results and prospect. |