基于單片機的指紋識別系統(tǒng)設計

1、本科 本科畢業(yè)論 畢業(yè)論文基于單片機的指紋識別系統(tǒng)設計IIABSTRACTThe development of science and technology made the social go forward, but at the same time it also makes the traditional safety management system under threaten at the same time. The

2、emergence of biometric technologies brought a rapid development for the research of identification. For everyone has their own special features, with the characteristics of itself to verify identity has a unique advant

3、age. Automatic fingerprint identification technology has been widely used in public security, such as the customs, the bank, the network security and other places which need identification. This article provides an overv

4、iew of the research of fingerprint identification system in present situation and the algorithm flow of it. On this basis, to do an analysis of the fingerprint image segmentation algorithm and the fingerprint image thi

5、nning algorithm, including the microcontroller-based fingerprint identification system hardware circuit design.With the application of TFS-M51 fingerprint module, I designed a hardware circuit system of fingerprint i

6、dentification based on the MCU, in order to form an independent fingerprint identification system. The means of communication between MCU and fingerprint module in the system is based on serial communication. MCU sends

7、a corresponding instruction to the fingerprint DSP chip module through stand-alone keyboard keys, in order to execute the functions, such as Add User, Delete the Specified User, Delete All Users, Authenticated Users, and