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Electricity Management System Development Based On The PDA In Power Supply Enterprises

Posted on:2015-11-22Degree:MasterType:Thesis
Country:ChinaCandidate:X D TuFull Text:PDF
GTID:2308330473450607Subject:Software engineering
Abstract/Summary:PDF Full Text Request
China’s power industry, especially after 20 years of development, both in power construction, power grid construction and the growth of electricity customers, have undergone tremendous changes. In some places than before electricity capacity and customer more than doubled, while the number of basic electrical inspectors did not increase the number of personnel can not keep up with the needs of the development. Firstly, from a mobile platform environment research analyzes the mobile platform hardware environment and software components. PDA portability mobility for the realization of the movement of data provides a hardware foundation, and mobile computing environment for the emergence and development of electrical inspectors across geographical limits to achieve work provides software condition. Mobile database technology further in-depth research, analysis of the mobile database architecture, studied the mobile database implementation patterns, and with the distributed database technology a comparative study conducted in-depth, on this basis, focusing on the mobile database related key technologies, including replication, caching technology, transaction processing, data broadcasting, data security technology, and finally to establish a correlation model for subsequent system design implementation provides a model for support.This paper analyzes the electrical inspection services, inspection work from the status quo of electricity, electrical check in-depth analysis on the basis of the core business, combined with an electrical check operational characteristics of business processes and data structures were refined and reconstruction, in this on the basis of the above-mentioned processes and data structures for the application of mobile data technology for the structural design of the entire system, the core algorithm design and database design work, and consider applications and marketing system interface, data security and system recovery and data backup actual operation problems, proposed solutions.On this basis, the application programming tool implemented based mobile data technology for electricity inspection system and put into practical application, the operating results show that the system implements spatial transform electrical inspection work space moves with the user data unification has practical value.
Keywords/Search Tags:Mobile Database database, mobile, mobile transaction processing, PDA
PDF Full Text Request
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