Group Synergy Command System Based On Baidu Map

With the rise and development of 4G network and the popularity of mobile intelligent terminals, intelligent mobile terminals are bearing more and more business, the people are paying more attention on how to complete the problem of Collaborative Command by using the mobile intelligent terminals,at the same time the complex social environment also puts forward higher and higher requirements on the Collaborative Command System. In order to solve the problem that can not accurately express their position, can not have a good share of their position information in team collaboration, combined with the popular handheld terminal and powerful Baidu Map, designed a multi group, location sharing, information dissemination, remote collaboration system.The system contains Server, Resource Allocator, Group Manager, Coordinate Commander, Client.The server is designed to accept the login, exit and forward data for the client; Resource Allocator is designed to allocate resource ID of the system; the Group Manager could reallocate resource ID for the system and regroup within the team; Coordinate Commander mainly coordinate the client work together and collect the client information; the Client execute instruction from the Coordinate Commander. A unified data format and data types was designed to accommodate all possible data; Baidu Map was used to collect the user’s location information and display the user location, at the same time using the Internet to transmit and share location information with other users; The voice, images and other multimedia data was paragraphed, the fragment was reassembled into the source file when they are received, in this way,the client equipment memory cache was reduced and Packet Loss Rate is lower. At last based on mobile intelligent terminal and PC hardware platform, Java, Android, C# application was programmed to, realize the cooperation within the usersAfter test, the system has advantages in simpler hardware platform, full data network transmission, location sharing, multimedia message. This system also is especially suitable for travel agency management, remote command, taxi service, etc.