期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
概说:远程教育面面观 被引量:3
1
作者 李朝军 《中小学信息技术教育》 2002年第1期16-19,共4页
一、远程教育概念及渊源远程教育源自欧美,至今已历经数代的演变。第一代的函授教学,始于1840年,以印刷资料为主要沟通媒介。第二代的远距教育始于1970年初,英国开放大学设立,将整体的系统观融入远程学习的设计与实施。此时在函授教学... 一、远程教育概念及渊源远程教育源自欧美,至今已历经数代的演变。第一代的函授教学,始于1840年,以印刷资料为主要沟通媒介。第二代的远距教育始于1970年初,英国开放大学设立,将整体的系统观融入远程学习的设计与实施。此时在函授教学的基础上兼采广播与录像的媒体,利用收音机、电视机与录音机等设备进行教学。在第二代远程基础上,再加上通过电话、卫星、有线电视及数字化互联网进行的交互式远程教学,就形成了第三代远程教育系统。 展开更多
关键词 远程教育 函授教学 因特网 多媒体 多媒体自学软件 射频流技术 “校校通”工程
下载PDF
Research on Logistics Sorting System based on RFID
2
作者 Xingyu Xu YiBing Ma Yanfei Qin 《International Journal of Technology Management》 2013年第2期127-128,共2页
With the rapid development of express logistics business side, the traditional sorting has been unable to meet the needs of the logistics courier logistics development. In this case, the article combined with RFID rad... With the rapid development of express logistics business side, the traditional sorting has been unable to meet the needs of the logistics courier logistics development. In this case, the article combined with RFID radio frequency technology, put forward new ideas on the transformation of traditional logistics sorted. By adding RFID tags and binding RFID tags on waybill number, Comparison test validate and affirm that the RFID technology of sorting system is usability and ease of use. 展开更多
关键词 logistics management RFID the sorting system
下载PDF
Research on the key technology of RFID and its application in modem logistics
3
作者 Lei Liu 《International Journal of Technology Management》 2015年第6期1-4,共4页
The paper study communication protocol, the structure of the circuit, antenna design of radio frequency identification technology (RFID), and puts forward a scheme based on IOT application: RFID logistics tracking ... The paper study communication protocol, the structure of the circuit, antenna design of radio frequency identification technology (RFID), and puts forward a scheme based on IOT application: RFID logistics tracking system. Finally, the paper study the logistics distribution center information management model from three aspects of the system design objectives, system function analysis and system architecture design based on RFID. 展开更多
关键词 RFID Logistics distribution center Information management system.
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部