Analysis And Design Of Cable Digital TV Charging System

The paper introduces the research background cable television systems, and discusses the significance of the project, describes the system development methodology; paper presents the design goal of the system carried out a detailed needs analysis, including business requirements analysis, functional requirements analysis, analysis of data requirements and non-functional requirements analysis, system given business process diagrams, data flow diagrams, functional data analysis diagram (IPO diagram), and the data dictionary describes。In the system design, the three-tier system based on B/S model, the use of analysis and design ideas Software Engineering Method and hierarchy. The overall system design and module design, gives the overall functional block diagram of the system (H diagram), including management fees, service configuration, work order management, work order inventory inquiries, billing, customer management, bill management, staff management, integrated statistics, information dissemination, product management and functional modules H diagram, IPO tables, and program processing flow chart detailing the design content, using entity relationship ER diagrams and database table structure of the database designed in detail。Finally, the thesis is summarized, my main work is introduced, points out the thesis deficiencies and prospects the further work。...