摘要
针对煤矿井下的特殊工作环境,由于传统门禁考勤系统中所采用的IC卡、磁卡、射频卡等存在携带不方便、易损坏、适应恶劣环境性能差等缺点,使得这些存储介质不能在煤矿井下得到很好的应用。为此,通过采用新型智能化信息载体iButton(Information Button)设计一种坚固耐用、性能优良的矿用门禁考勤系统。由于iButton采用不锈钢外壳,具有抗撞击、耐腐蚀、抗磁扰、防折叠的特点,因此使得该系统的可靠性大幅增强。
Due to the IC cards,magnetic cards,radio-frequency cards and other cards applied to the conventional entrance guard attendance system had the disadvantages,such as the inconvenient taking,easy broken,not suitable for the poor environment and others,those storage medium could not be well applied in the underground mine.Therefore,a new intelligent iButton(Information Button) was applied to design a rigid durable mine entrance guard attendance system with excellent performances.Due to the iButton with the stai...
出处
《煤炭科学技术》
CAS
北大核心
2009年第3期83-86,共4页
Coal Science and Technology
基金
山东省重大科技专项计划资助项目(2006GG1108097-23)
关键词
1-Wire协议
单片机
门禁系统
1-Wire protocol
micro controller
entrance guard system