Software system is becoming increasingly complex.As the blueprint and the constructing key of software system, model plays an increasingly important role.OMG improves software to a high level on designing model and analysising model.As a result, coding work on particular computing platform is compeleted by machine automatically and such business logic and realization technology have been
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Design patterns, which can be applied independently in software design, are successful software design ideas and experience. Design patterns, including their thinkings and methods, applied flexiblely in software design not only improve maintenance, reusability and other important characteristics of the software system, but also are one of the important research content of software architecture.Based on
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The Linux operating system is one leader in open source world.Linux is the best choicefor embedded projects that just because Linux is open source. To go through the purchase ofhardware in a typical embedded project, the production of circuit boards, cutting a suitableoperating system, add the process of application layer software. Want to choose a
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With the development of economy, the scale of software is more and more complex. It is unable to fulfill the requirement of society if it only depends on the traditional developing way. The traditional way wastes time and energy, and has existence of a mass of duplication of labor, so the velocity of developing software
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In recent years, the Daqing Oilfield to accelerate the pace of informatization construction,around the oil field development to support the exploration and development, independentinnovation as the strong support of the changing patterns of development, to improveeconomic efficiency, working step-by-stepordering and standardization, informationtechnology, the pace of building steadily forward, the oil field of information technology hasbeen
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This paper studied a large airport baggage handling system conveyor control systemdesign. Mainly in Guangzhou Baiyun International Airport baggage handling system conveyorcontrol system design as an example to large airports conveyor control system design andresearch.The conveyor control system present situation and background, business demand and theoverall scheme design, function design, reliability design, control electric circuit
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Automatic test technology is widely used in various fields, such asperformance testing of defense equipment, industrial production monitoring,data acquisition in scientific research, and so on. While assuring that theequipment and system run reliably, it improves test efficiency, reducesinvestment of human capital and breaks through the space limitations. Withthe development of bus technology, interface types of
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With the wide application of computer and Internet technology, thedesire of people using computer and Internet to realize office network,automation, collaboration, which can improve the efficiency of work, ismore and more intense.The opinion that the task management system cansignificantly improve management efficiency has reached a consensus inthe computer science. Many companies are already using their
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Software reuse can improve the efficiency of development and reduce the costs of maintenance. It’s particularly effective in the domain of specific industry. This paper analysises the domain requirements with domain analytical methods, establishes industry-domain model, designs the software architecture, and developes component based on it with an example of project cost industry. Meanwhile, according
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The product data management (PDM) is a kind of technology used for managing the product information (including the component information, product configuration, drawing CAD document, BOM etc.) and the relevant procedure (including processing define and management).It focuses on the product data, which contains three major components: data, processes and resources. PDM systems manage not only
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