Research And Design Of The City Gas Information System For Business

With the progress of society, ceaseless rise of the people living standard, the city pipeline gas already enters huge numbers of families gradually, which facilitate citizens immensely in daily life. But the gas deviates from value, and the old management mode gravely restricts enterprise development. The City Gas Information System for Business is designed to resolve these problems.In this thesis, the actual requirements of gas enterprise are analyzed, and the concept of client lifecycle and gas meter lifecycle is presented. Four main operations include meter copy and charge, check management, meter utensil management and client service are introduced, based on which system collectivity function structure and three levels logic structure are designed, and levels of client, applicant and database are further illuminated. The reliability and stability of this system are stressed. Using high availability cluster technique implement double machine hot prepare with database sever, and the performance and security of network is improved for HRSP protocol is applied to two nucleus exchange and communication among VLAN by third exchange technology. The system also adopted stripe code technology and realized managerment of client and gas meter, and uniform interface is defined with surrogate charging bank and meter copy ware.The City Gas Information System for Business is convenient, pragmatic, and accorded with gas enterprise developing trend, having high reliability, strengthening centralized management and has got very good effect in actual application.