| With the rapid development of computer,it may be done to calculate charge by automation and neting. Based on the needs of charging calculation, the intention of this paper is to research and design the system structure according to the method and fundamental of management information system,the communication project,the meter reading mode and the function modules. A detailed description is given of how to form a system that has universality, application in all kinds' situation,strong expansibility and basing on net. |