Internet-based Public Dta Sharing Access To Remote The System

With the information, and figure the acceleration of the construction of colleges and universities and research institutions LAN universal library of electronic access has increased the funding target, the majority of experts and scholars, teachers and students can access from the Internet version of Medium Foreign Language electronic books, full text of periodicals, dissertation meetings, abstracts, patents, such as information access object, which greatly facilitated their teaching, research and study of life. However, because of publishers in order to protect its rights and interests of copyright and electronic access object on a large-scale units authorized user authentication are generally taken by IP address authentication. LAN Purchase College Library's database system can only allow readers to use at LAN. This allows students and teachers are not at the LAN, the home or a business trip overseas when necessary inquiries by electronic Access Objects, limiting the reader to the use of electronic access object.This is how to strengthen the access object and internal office access control and use of objects and improve internal information to visit the office to visit the object of protection capacity, would be limited to campus network use Web-based office applications access objects and services, with broadband Internet network was extended to teachers in the family, foreign hotels, meeting rooms, an extension of information services, access object in time and space, become the problem of common concern, and further extension of the existing information access object and internal office services and application of space utilization and improve access object office of internal mobility, access to information are all clients, departments, Network Access Services departments in the course of the problem requires an urgent solution.This thesis profoundly studies the above situation and technology realization and discussed "long-distance"develping mode and technological means from the aspects of systematical structure of system, furction mode designing,and detailed designing implentation Information Remote Access System (IRSA) which can be shared of internet public date is designed and accomplished.