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Use cases are widely used to capture user requirements based on interactions between different roles in the system. They are mostly documented in natural language and sometimes aided with graphical illustrations in the form of use case diagrams. Use cases serve as an important means to communicate among stakeholders, requirement engineers and system engineers as they are easy to understand and are...
This paper presents a modular design scheme for miniature underwater robot used for swarm operations. Both the hardware circuit and the software structure are introduced. In this design, miniature underwater robots are composed of two kinds of modules, namely a core controller and a set of functional modules. The core controller is in charge of running the software that control the robot, while a...
To meet the requirements of some intelligent vehicle monitoring system, the software integrates Global Position System (GPS), Geographic Information System (GIS) and Global System for Mobile communications (GSM) in the whole. The structure, network topology, functions, main technical features and their implementation principles of the system are introduced. Then hardware design of the vehicle terminal...
Children's art educational software in Chinese market mainly includes drawing software, coloring software, puzzles software and dressing software. There are more than 20 kinds of drawing softwares and 100 kinds of other children's art educational softwares. But most of the softwares are developed by foreign countries, Hong Kong or Chinese Taipei, which have limitations in the spreading and use in...
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