Font Size: a A A

Research And Design Of A Third Party Logistics Transportation Comprehensive Analysis Platform

Posted on:2008-12-05Degree:MasterType:Thesis
Country:ChinaCandidate:H ChenFull Text:PDF
GTID:2178360212499288Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
An important part in the whole process of logistics is transportation, of which the efficiency will have direct influence on the operation of logistics system. How to effectively take advantage of available transportation resources, maximize the efficiency of transportation and minimize the cost of transportation becomes a hot issue in current research on logistics transportation. Most domestic logistics companies are in small scale of business, non-open operation and without share of transportation information and resources, which results in low efficiency of transportation and to some degree restrains development of the logistics industry. The increase of transportation efficiency is in nature consistent with the decrease of transportation cost. To realize these two goals, transportation resources should be reasonably and effectively distributed and utilized. Now in the age of information, it is the trend to set up management platform of logistics transportation for logistics companies with the facilities of computer and web.On the basis of analysis of research home and abroad and the operation state of domestic logistics companies, the essay develops an open and comprehensive analysis platform based on B/S structure through JSP and MVC, which can run on WAN and LAN. Aimed at single-mode transportation and multi-mode transportation, the essay also accordingly presents the shortest paths. Problems such as repeating conjunctions and relying on certain diagram are found out after research and analysis of Dijkstra. These problems makes Dijkstra unsuitable for comprehensive analysis platform of a third logistics transportation, thus the author presents the method of the shortest path search based on Aggregation computation under the single-mode transportation. This method does not depends on the formation of stationary diagram, but gets the cantor complying with requirement by gradually reducing the scale of cantor through restraint of conditions with the idea of using Aggregation computation. The shortest path computation of multi-mode transportation is the modification of the shortest path computation of single-mode transportation.In this essay, background, aim and significance of the research are firstly explained. Then the platform is analyzed through two aspects of structure system design and function design of platform. On this basis, two key technologies applied in platform are summarized: the shortest path computation of single-mode transportation and the shortest path computation of multi-mode transportation. And lastly compare these two new methods of computation with the method of Dijkstra.
Keywords/Search Tags:Shortest Path, Aggregation Computation, Comprehensive Transportation Analysis, the Application of Web, the Third Party Logistics
PDF Full Text Request
Related items