基于指纹识别的考勤系统设计学院计算机科学与技术专业计算机科学与技术研究方向计算机应用学生姓名学号指导教师姓名指导教师职称讲师2014年4月10日I基于指纹识别考勤系统设计摘要：随着指纹识别技术日益成熟，在社会的各个领域该技术都得到了广泛应用。在现代企业管理中，考勤也成为了一种必不可少的过程。然而在一些传统的考勤过程中，由于某些原因会导致一些不良问题，但由于指纹技术具有终生不变性，唯一性，不可代替性使得指纹识别考勤逐渐代替一些传统的考勤方法，如打卡等。同时使用该技术也保证了考勤数据的真实性。该系统针对指纹是计算机技术与指纹分析完美相结合下完成的。本系统采用目前比较流行．Net应用体系架构以及稳定的SQLServer数据库，具有很高的安全性和可靠性，及灵活的系统扩展性和良好的用户体验。该系统能够方便地完成考勤功能,同时又具备查询功能。本文主要是介绍基于指纹识别的考勤系统的设计方案和流程。关键词：员工考勤；指纹识别；.NET；SQLServerTheDesignofAttendanceSystemBasedonFingerprintRecognitionAbstract：Asthefingerprintrecognitiontechnologyisincreasinglymature,intheareasofsocialthetechnologyhasbeenwidelyapplied.Inthemodernenterprisemanagement,attendanceisalsoanecessaryprocess.Intheprocessofsometraditionalattendance,however,forsomereasoncanleadtosomebadproblems,butbecausethefingerprinttechnologyhasalifelonginvariance,uniqueness,analternativethatfingerprintattendancegraduallytaketheplaceofsomeofthetraditionalmethodofcheckonworkattendance,suchaspunching,etc.Atthesametimeusetheauthenticityofthetechnologyalsoensurestheattendancedata.Thesystemaccordingtothefingerprintisperfectunderthecombinationofcomputertechnologyandfingerprintanalysis.Thissystemusesthecurrentrelativelypopular.netapplicationarchitectureandthestabilityoftheSQLServerdatabase,hastheveryhighsafetyIIandreliability,andflexiblesystemscalabilityandgooduserexperience.Thesystemcaneasilycompletetimekeepingfunction,andalsohavethequeryfunction.Thispapermainlyintroducesthedesignofcheckonworkattendancesystembasedonfingerprintidentificationschemeandprocess.Keywords:Employeeattendance;Fingerprintidentification;The.net;SQLServer目录绪论...............................................................................................................................11指纹识别基本原理..................................................................................................................21.1指纹识别系统工作基本原理........................................................................................21.1.1指纹图像采集......................................................................................................21.1.2指纹图像预处理..................................................................................................21.1.3指纹特征提取......................................................................................................31.1.4指纹匹配..............................................................................................................31.2指纹识别系统的工作模式............................................................................................32指纹识别考勤系统的设计......................................................................................................42.1系统设计的原则............................................................................................................42.1.1系统可靠性原则..................................................................................................42.1....
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