The Design And Realization Of Bus Information Query System Based On GSM SMS

The Global System for Mobile Communication (shorted for GSM) network has been extended all around the world; it is the biggist mobile communication system with the most users. The short message as the simplest and most convenient data communication, its application and business has been developed quikly. The city bus traffic, as one important part of city traffication, is the main transfer way. Because it covers widly and costs little. It is so convinent that most people choose bus as the main means of transportation. If we can provide a service, which can provide people bus information timely and pick out one convenient solution for their bus transfer, for the citizen, especially for the people who eagerly want to know the local traffic, such as the travel, the evection, that will be very helpful for their life, can reduce the un-necessary traffic, and promote the transportation efficience and city status.On the base of the analysis of the current bus information query system and comparision, this paper proposes a new skeme of bus information query system via short message. In the system, user can get the bus information in time, so he or she can enjoy the life convenient which is brought by the information technology. The following are achieved results in this thesis:After analyze the current bus information query systems and the people's get on bus habits, it provides a better solution with bus transfer least. That is, on the base of consideration of the near by stations, it adds the bus query cache. In doing so, it can avoid the same calculation of the same query; it can promote the bus query efficience highly.