1, System Overview fingerprint IC card Chaqin management system is based on the text of Qualcomm's latest fingerprint recognition module SM-2 and the latest IC card technology developed Chaqin management system. This system uses the IC card security mechanism and encryption technology for data encryption to ensure data security; using fingerprint recognition technology to ensure the legitimacy of the cardholder, the card with large capacity record Chaqin records; ensure Chaqin record of impartial and authoritative , the complement of the complete elimination of Chaqin registration record, omission, on behalf of the filling phenomenon, the effective implementation of the system to ensure Chaqin to maximize the security on duty factor.