• Title/Summary/Keyword: Software design

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Development of RTE and Generator for Supporting AUTOSAR Standard Platform for Vehicle (차량용 AUTOSAR 표준 플랫폼 지원을 위한 RTE 및 Generator 개발)

  • Piao, Shi-Quan;Jo, Hyun-Chul;Cho, Sung-Rae;Ryu, Hyun-Ki;Jung, Woo-Young
    • IEMEK Journal of Embedded Systems and Applications
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    • v.2 no.4
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    • pp.251-259
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    • 2007
  • AUTOSAR is a partnership of automotive manufacturers and suppliers working together to develop and establish a de-facto open industry standard for automotive software architectures. In the AUTOSAR architecture, the runtime environment is at in the heart of the AUTOSAR architecture to provides the infrastructure services that enable communication between software components and between software components and basic software components. The RTE generator is an automated generation tool for AUTOSAR specification based RTE according to the ECU configuration. It generates communication API function for the software components and the basic software components like OS and COM of the application. The availability and the accuracy of the RTE generator are important for the automobile software which is based on AUTOSAR architecture, this paper proposes an architectural design of the RTE generator for auto-generation of the AUTOSAR based RTE.

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COMPONENT TEST STRATEGY FOR COMS ON-BOARD SOFTWARE USING ATTOL

  • Park, Su-Hyun;Kang, Soo-Yeon;Yang, Koon-Ho;Choi, Seong-Bong
    • Proceedings of the KSRS Conference
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    • 2007.10a
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    • pp.175-178
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    • 2007
  • COMS (Communication Ocean Meteorological Satellite) is the geostationary satellite being developed by Korea Aerospace Research Institute for multi-mission: experimental communication, ocean monitoring and meteorological observations. The COMS operation is controlled by the on-board software running on the spacecraft central computer. The software is written in ADA language and developed under the software life cycle: Requirement analysis, Design, Implementation, Component test and Integration test. Most functional requirements are tested at component level on a software component testing tool, ATTOL. ATTOL provides a simple way to define the test cases and automates the test program generation, test execution and test analysis. When two or more verified components are put together, the integration test starts to check the non-functional requirements: real-time aspect, performance, the HW/SW compatibility and etc. This paper introduces the COMS on-board software and explains what to test and how to test the on-board software at component level using ATTOL.

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COMPONENT TEST STRATEGY FOR COMS ON-BOARD SOFTWARE USING ATTOL

  • Park, Su-Hyun;Kang, Soo-Yeon;Yang, Koon-Ho;Choi, Seong-Bong
    • Proceedings of the KSRS Conference
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    • 2007.10a
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    • pp.460-463
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    • 2007
  • COMS (Communication Ocean Meteorological Satellite) is the geostationary satellite being developed by Korea Aerospace Research Institute for multi-mission: experimental communication, ocean monitoring and meteorological observations. The COMS operation is controlled by the on-board software running on the spacecraft central computer. The software is written in ADA language and developed under the software life cycle: Requirement analysis, Design, Implementation, Component test and Integration test. Most functional requirements are tested at component level on a software component testing tool, ATTOL. ATTOL provides a simple way to define the test cases and automates the test program generation, test execution and test analysis. When two or more verified components are put together, the integration test starts to check the non-functional requirements: real-time aspect, performance, the HW/SW compatibility and etc. This paper introduces the COMS on-board software and explains what to test and how to test the on-board software at component level using ATTOL.

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A study on the technical consideration in initial game software planning of online game (온라인 게임 초기 기획단계에서 고려될 기술 요소에 대한 연구)

  • Lee, Myoun-Jae;Kim, Kyoung-Nam
    • Journal of Korea Game Society
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    • v.3 no.2
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    • pp.3-11
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    • 2003
  • Game software planning is divided into initial game software planning and detailed game software planning. Technique, design, marketing should be considered in initial game software planning. Especially, technical considerations, platform and game engine and sewer construction and sewer architecture should have effect on development cost and time. So, game software designer should choose technical consideration which is suitable for purpose of game software planning. In this paper, we researched technical considerations in initial game software planning, focusing on platform, game engine, game service, network infrastructure.

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A Study on Implementation of Automobile Control Software Testing Process Based on TMMi (TMMi 기반 자동차 제어 SW 테스팅 프로세스 구축에 관한 연구)

  • Jang, Jin-Wook
    • Journal of Information Technology Services
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    • v.8 no.3
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    • pp.159-169
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    • 2009
  • The issue of method of software testing process implementation has recently been in the spotlight in korea and some vendor make every effort to improve the software testing process through the evaluation of TMMi. The level of software process is at initial level, nevertheless, so the high quality of software is not guaranteed. This paper apply to the TMMi Level2 Assessment criteria of Automobile control software testing process. The test policy and strategy, test planning, test monitoring and control, test design and execution, test environment goal. The result need to emerge development process connection on the test policy and strategy process, test planning process etc. Also, the study analyzed the infra structure to reach the repeated level via key process area. As the result the process implementation in organization suggests the policy development and the implementation activity. Finally, the practical can refer to this paper in order to implementation the software testing process.

Application Software Modeling and Integration Methodology using AUTOSAR-ready Light Software Architecture (AUTOSAR 대응 경량화 소프트웨어 아키텍처를 이용한 어플리케이션 소프트웨어 모델링 및 통합 방법)

  • Park, In-Seok;Lee, Woo-Taik;SunWoo, Myoung-Ho
    • Transactions of the Korean Society of Automotive Engineers
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    • v.20 no.6
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    • pp.117-125
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    • 2012
  • This paper describes a model-based software development methodology for AUTOSAR-ready light software architecture(AUTOSAR-Lite). The proposed methodology briefly represents an application software modeling technique using Matlab/Simulink. Using the proposed technique, application software architecture elements (e.g. software components, runnables, and interfaces) and functional behaviors can be designed in a single modeling environment. From the designed model, the codes of application software is automatically generated using Real-Time Workshop Embedded Coder. The generated application software is easily integrated with hand-coded basic software using the proposed method. In order to evaluate the proposed methodology, a diesel engine management system for a passenger car was employed as a case study. Based on the methodology, 8 atomic software components and 52 runnables are successfully developed, and they are evaluated by engine experiments. From this case study, AUTOSAR compatible model-based application software was successfully developed, and the effectiveness of the proposed methodology was evaluated.

A Study of Software Architecture Design Methods for Multiple Access Con trol under Web-based Medical Information System Environment (웹 기반 의료정보시스템 다중 접근제어를 위한 소프트웨어아키텍쳐 설계방법)

  • Noh, Si-Choon;Hwang, Jeong-Hee
    • Convergence Security Journal
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    • v.11 no.4
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    • pp.43-49
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    • 2011
  • Web-based health information provides a lot of conveniences, however the security vulnerabilities that appear in the network environment without the risk of exposure in the use of information are growing. Web-based medical information security issues when accessing only the technology advances, without attempting to seek a safe methodology are to increase the threat element. So it is required. to take advantage of web-based information security measures as a web-based access control security mechanism-based design. This paper is based on software architecture, design, ideas and health information systems were designed based on access control security mechanism. The methodologies are to derive a new design procedure, to design architecture and algorithms that make the mechanism functio n. To accomplish this goal, web-based access control for multiple patient information architecture infrastructures is needed. For this software framework to derive features that make the mechanism was derived based on the structure. The proposed system utilizes medical information, medical information when designing an application user retrieves data in real time, while ensuring integration of encrypted information under the access control algorithms, ensuring the safety management system design.

System Specification-based Design of Mobile Alarm System for Privacy Protection (시스템 명세화 기법 기반의 개인정보보호 모바일 알람 시스템 설계 및 구현)

  • Jang, Eun-Young;Kim, Hyung-Jong
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.20 no.1
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    • pp.113-121
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    • 2010
  • The system specification is a system theory based formal representation method for systems' structure and behavior modeling. When we make use of the system specification method in each step of software development, we can derive a hierarchical and modularized system design which enables us to manage the software development process flexibly. This research presents system specification based design of a mobile alarm system which sends alerts about illegal usage of private information and manages the response against the each alert. In our design of mobile alarm system, there are formal definition of alert message overcoming the functional limitation of mobile device and hierarchical modularized modeling of alarm processing using system specification. The efficiency of making use of the system specification is shown by applying the specification method to implementation of mobile alarm system. The contribution of this work is in design and implementation of mobile alarm system which enables us to handle the private information leakage situation more flexible way using system specification based software designing method.

Design and implementation of mathematical programming software-LinPro (수리계획 소프트웨어 LinPro의 설계 및 구현)

  • 양광민
    • Korean Management Science Review
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    • v.12 no.1
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    • pp.139-156
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    • 1995
  • This study addresses basic requirements for mathematical programming software, discusses considerations in designing these software, implementation issues facing in these types of applications development, and shows some examples of codes being developed in the course. This type of projects requires long and ever-changing evolutionary phases. The experience is therefore, valuaable in suggesting some useful hints which may be salvaged for similar projects as well as providing reusable codes. In particular, scanning and parsing the free-format inputs, symbol table management, mixed-language programming, and data structures dealing with large sparse matrices are indispensable to many management science software development. Extensions to be made are also discussed.

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항공용 소프트웨어의 설계·인증 고려사항

  • Yi, Baeck-Jun;Kim, Seung-Kyem
    • Aerospace Engineering and Technology
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    • v.3 no.2
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    • pp.177-182
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    • 2004
  • It is booming to use computer owing to the information society, and embedded software application have grown in airborne systems and equipment. So this introduces airborne software classification, software life cycle, activities to achieve objectives and software considerations in design and certification.

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