In order to solve the shortcomings of the traditional city security network

a novel security system is designed.The dactylogram sensor FPS200 is used in the system and the problems of artificial false report and scene evidence are solved preferble.The system can create favorable conditions for the policeman to put a check on the misdeed and solve the case.The performance characteristics

the structure and the application in intelligent annunciator terminal of FPS200 are first introduced.Experimental results show that the average fingerprint time of the system is 0.43 s

the success rate is 95% and can meet the demand.