| Special crowds refer to special people,such as judicial corrections,who have harm to the security of the country or the social stability and the management of social security,which may or are suspected,such as the judicial corrections,which are the key attention and key management personnel of the law enforcement department.Android smartphone has now become a necessary communication device for human beings.It is closely related to people's life.It records information such as SMS,voice,shopping,network chat and activity track.According to the needs of criminal investigation,the public security organs can install the application program in the smart phone of the special crowd,collect the short information of the mobile phone,voice call and location information,so as to achieve the purpose of monitoring the special crowd,and provide powerful support and help for the detection of the case.This paper first introduces the current situation of special crowd management,and analyzes the shortcomings of traditional management methods.Then it introduces the related technologies of the app development of Android mobile operating system,and studies the combination of app with special technologies on Android systems,such as mobile communication technology,data encryption and secure transmission technology,LBS positioning technology,GPS satellite positioning technology,WIFI network positioning technology,geographic information system GIS technology,biometric technology and so on.Complete the special crowd short information,voice calls,location information collection,as well as the use of mobile phone app to carry out voice print face recognition,sign in and other management work to realize the use of the mobile Internet environment,the use of Android mobile phone app for special people to carry out remote supervision and control of the functional system.In this paper,on the basis of a large number of visits to the relevant staff of the Judicial Bureau of a city and the county judicial office,the system needs analysis work is completed,and the multi data acquisition modules,including the social communication,the track of the activity,the face sign of the sound pattern,the abnormal alarm and the Vietnam area alarm,are divided.And then the basis of the system design is continued.This principle and the overall framework,through the Java development language combined with Eclipse development tools to complete thedevelopment of the main functions of the mobile app,the background web management system uses Jfinal+j2ee and MySql to realize the system data storage and display.Finally,the function has been tested and the analysis report has been obtained. |
