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Solid Waste And Used Electrical Household Appliance Recycling Disposal Research And Design Of Management System

Posted on:2011-06-09Degree:MasterType:Thesis
Country:ChinaCandidate:H N WangFull Text:PDF
GTID:2178360305450622Subject:Software engineering
Abstract/Summary:PDF Full Text Request
Shandong is one of the country's economically developed regions,The rapid economic development has brought a lot of solid waste (General Industrial Solid Waste and Hazardous waste, electronic wastes, and so on).Solid waste, especially with the seriousness of hazardous waste pollution to the environment, the long-term, potential and irreversible, and difficult to control property.To improve the investment environment in shandong, protect the safety of people's lives and health, according to the national hazardous waste and medical waste disposal facilities plan, Shandong area construction of hazardous waste disposal center responsible for the disposal of qingdao, Yantai and weihai, rizhao, Weifang five prefectures of solid waste Jinan hazardous wastes disposal center is under construction.To achieve the smooth entry of solid waste, has decided to hazardous waste disposal center for supporting construction of information exchange center.Construction of information exchange centre can ensure the solid waste generation units with solid wastes disposal center for timely and effective contacts and ensure the disposal and comprehensive utilization of solid waste, can guarantee to enter the quantity of wastes hazardous waste treatment centre to ensure the normal operation of dangerous waste treatment centre.Solid waste and used electrical household appliance recycling disposal and management system for information exchange center part of the J2EE system technology infrastructure.The system of the entire system is composed of three:The View layer, business and model layer. View main user interface, as far as possible, simple, and enables end users do not need to conduct an in-depth training can easily access information,Client Using B/S(Browser/Server) model,Client through the browser will complete the application; the business layer contains all the applications, business logic control are concentrated in the layer, can effectively lower the cost of construction and maintenance, simplified management and model layer is the domain object, in this layer complete data persistence.Three structure architecture complex business processes easy and orderly manner, to meet the large-scale and complicated application requirements and the database server to store large amounts of data information and data logic, all relevant data security and integrity control, data consistency, concurrent operations are completed in third.This article first discusses the project background of solid waste and used electrical household appliance recycling and to develop on the basis of the design problems faced and analysis system for functional and non-functional demand and system requirement in the form of a flow chart and use case diagram to detail. On the Function of architecture design, composed of discussed various parts of functions.On the basis of the needs analysis, we had solid waste, used electrical household appliance recycling disposal and management system framework design. First of all, under the system requirements proposed system design objectives and principles then separately on the system structure and functions of schema design. Technical framework of the main consideration of system extensibility, maintainability, and performance problems, so the J2EE using hierarchical model architecture, and design analysis of the function.Further, a brief introduction to the realization of various modules and design description of each module, and gives the system user and function description and input detailed description of the data item, and through UML diagram shows a detailed description of the Business Process.Finally, the article on the solid waste used electrical household appliance recycling disposal and management system applied in brief, and put forward proposals for further improvement.All in all, our operational needs and solid waste used electrical household appliance recycling disposal and management system on the basis of thought, design and implementation of solid waste and used electrical household appliance recycling disposal and management system.
Keywords/Search Tags:Solid Waste Recycling, Waste Home Appliance Recycling, Two Waste
PDF Full Text Request
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