摘要:Based on the characteristics that NFC devices can read and write specific tags and readers, three programs are proposed using NFC mobile phones to interact with the deployed tags and readers for acquiring information of the current attraction and attractions nearby. A kind of check-in and scoring mechanism is also designed which can be efficient and effective for users to upload scores for popular attractions recommendation, and its correctness has been verified by formula derivation. Then a cross-platform interactive NFC-based service system is designed and implemented on platforms of Android phones, servers and PC clients according to these programs and the mechanism. By testing the time consumption of each operation and comparing three programs, the system performance proves to be fine and can meet actual use.
关键词:Near Field Communication (NFC);Location Based Services (LBS);Tags;Information Push Services (IPS)