• Title/Summary/Keyword: Code Inspection

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A Case Study on the Software Quality Improvement : Information Systems Advancement Project of A Company (소프트웨어 품질 개선을 위한 실증 연구 : A사(社) 정보시스템 고도화 프로젝트 사례)

  • Kim, Jae-Saeng;Choi, Sang-Gyun;Kim, Kyung-Hun;Kyung, Tae-Won
    • The Journal of the Korea Contents Association
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    • v.11 no.7
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    • pp.80-88
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    • 2011
  • It is no simple matter to measure and manage the quality of Software which is invisible. However the importance cannot be ignored as the software development project is getting bigger and complex. This study analyses and compares the methods of software quality improvement. Further it formulates rules for Code Inspection and verifies the efficiency and the effectiveness by applying to practical project. The study get the following results. First, the study organizes theoretical content about the methods of Software review. Second, the study formulates rules for Code inspection and demonstrates the result through the case study. Third, the study performs the quantitative dater management through code inspection.

An Intelligent Measuring and inspection System On the Machine Tools (온더머신 지능형 측정 및 검사시스템)

  • 김경돈
    • Proceedings of the Korean Society of Machine Tool Engineers Conference
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    • 1996.10a
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    • pp.101-106
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    • 1996
  • Interactive Measuring part Program Generating Tools (IMPPGT) realized on the FANUC 15MA using touch trigger probes and interactive macro functions os the CNC were developed for an intelligent measuring and inspection systems on the machine tools. Menu driven measuring and inspection functions of the IMPPGT were studied and implemented on the CNC through the macro executer and ROM writer. In order to automate measurement and inspection procedures in machine shops measuring G Code system was also proposed. Using the developed measuring G Code system on the machine tool untended measurement and inspection operation was able to be realized in FMS lines.

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An Intelligent Measuring and Inspection System for NC Machine Tools (NC 공작기계용 지능형 측정 및 검사시스템)

  • 김경돈
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.6 no.2
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    • pp.83-91
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    • 1997
  • Interactive measuring Part Program Generating Tools (IMPPGT) realized on the FANUC 15MA using touch trigger probes and interactive macro functions of the CNC were developed for intelligent measuring and inspection systems on the machine tools. Machine tools. Menu driven measuring and inspection functions of the IMPPGT were studied and implemented on the CNC through the macro executor and ROM writer. In order to automate measurement and inspection procedures in machine shops, measuring G Code system was also proposed. Using the developed measuring G Code system on the machine tool, untended measurement and inspection operation was able to be realized in FMS lines.

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Development of RBI Procedures and Implementation of a Software Based on API Code (II) - Semi-Quantitative Approach (API 기준에 근거한 RBI 절차 개발 및 소프트웨어의 구현 (II) -준정량적 접근법-)

  • Song, Jung-Soo;Shim, Sang-Hoon;Kwon, Jung-Rock;Yoon, Kee-Bong
    • Journal of the Korean Society of Safety
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    • v.17 no.4
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    • pp.110-118
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    • 2002
  • During the last ten years, the need has been increase for reducing maintenance cost for aged equipments are ensuring safety, efficiency and profitability of petrochemical and refinery plants. American Petroleum institute(API) developed a code, API 581 for proposing standard procedures of risk based inspection. Even though the API 581 code covers general RBI procedures, there must be some limitations. In this study, a semi-quantitative assessment algorithm for RBI based on the API 581 code was reconstructed for developing an RBI software. The user-friendly realRBI software is developed with a module for evaluation semi-quantitative risk category using the potential consequence factor and the likelihood factor. Also, inspection planning module for inspection time and inspection method for equipments are included.

A Risk Analysis on the Error Code of Vehicle Inspection Utilizing Portfolio Analysis (Portfolio 분석을 활용한 자동차 검사의 부적합항목에 대한 위험도분석)

  • Choi, Kyung-Im;Kim, Tae-Ho;Lee, Soo-Il
    • Journal of the Korean Society of Safety
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    • v.27 no.4
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    • pp.121-127
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    • 2012
  • Vehicle Inspection System is to examine the condition of vehicle regularly at the national level to protect lives and properties of the people from traffic accidents due to vehicle's fault. However, the vehicle inspection method, criteria, period and effectiveness have become a controversial issue, because of examining safety management of vehicle by drivers regardless of regular vehicle inspection. Therefore, the aim of this study is to investigate vehicle inspection timeliness and risk level of inspection items through basic statistical survey and portfolio analysis. The results of the research through practical analysis are: (1) The inspection failure rates between 3 and 6 model year tend to increase. (2) The failure of inspection items for safety highly impacts on traffic accident rate in terms of accident risks. (3) According to the result of portfolio analysis, faulty items located 1st quadrant are riding device, driveline system, controlling device, steering actuator, and fuel system.

Technical Review on Fitness-for-Service for Buried Pipe by ASME Code Case N-806 (ASME Code Case N-806을 활용한 매설배관 사용적합성 평가 고찰)

  • Park, Sang Kyu;Lee, Yo Seop;So, Il su;Lim, Bu Taek
    • Corrosion Science and Technology
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    • v.11 no.6
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    • pp.225-231
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    • 2012
  • Fitness-for-Service is a useful technology to determine replacement timing, next inspection timing or in-service when nuclear power plant's buried pipes are damaged. If is possible for buried pipes to be aged by material loss, cracks and occlusion as operating time goes by. Therefore Fitness-for-Service technology for buried pipe is useful for plant industry to perform replacement and repair. Fitness-for-Service for buried pipe is studied in terms of existing code and standard for Fitness-for-Service and a current developing code case. Fitness-for-Service for buried pipe was performed according to Code Case N-806 developed by ASME (American Society of Mechanical Engineers).

Legal Aspects on the Procedures and Settlement of the Disputes arising from the WTO Preshipment Inspection (WTO 선적전검사제도에 따른 실태와 분쟁조정의 해결에 관한 고찰)

  • Seo, Jeong-Il
    • Journal of Arbitration Studies
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    • v.8 no.1
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    • pp.293-322
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    • 1998
  • General Administrative Procedures of the Preshipment Inspection 1. Initial notification Preshipment Inspection is initiated by Agency when it receives notice either from the importing country, or the seller, that an export needs to be imspected 1.1 Notice from the importing country 1.2 Notice from the seller 2. Preliminary price verification After receipt of initial notification, Agency undertakes, Where possible, a preliminary price verification, based upon the Inspection Order and other contractual documents received. 3. Customs classification When required by the Government of the importing country. Agency forms an opinion of the Customs Classification Code based upon the Customs Tariff Book and Rules of Classification of the country of importation. The Customs Classification Code determines the tariff rate on the basis of which the importer will be required to pay import duties. 4. Import eligibility 5. Arrangements for physical inspection 5.1 Inspection request from seller 5.2 Place of inspection 5.3 Date of inspection 5.4 Physical inspection procedures 6. Physical inspection results When the physical inspection is completed, the inspector submits his report to the Agency office and the result of inspection will be communicated to the seller and, where applicable, the place of inspection. The result will state: satisfactory or conditional of unsatisfactory. The seller is welcome to present his views in writting to Agency in the event there is any query regarding the issuance of a conditional of unsatisfactory inspection result. 6.1 Satisfactory 6.2 Conditional 6.3 Unsatisfactory 7. Shipment of the goods The seller is advised to check with Agency prior to shipment if the physical inspection result has not been received or there are any doubts concerning whether a Clean Report of Findings will be issued. 8. Final price verification and classification Based on the results of physical inspection and appropriate final documents, Agency finalises the price verification and the Agency opinion of Customs classification code. When the preliminary price verification has not resulted in any unresolved questions and the inspection result and other documents received are consistent with the preliminary documentation, Agency will not normally require any additional information. The main exception would be if the terms of sale require reference to prices at the date of shipment. 9. The Report of Findings 9.1 Types of Reports of Findings - Clean Reports of Findings(CRF) The Agency will issue a Clean Reports of Findings(CRF), or equivalent document, normally within two working days after receipt of the necessary correct final documents and a satisfactory result in all aspects of the inspection. - Discrepancy Report.

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An interactive measuring and inspection system for NC machine tools (NC 공작기계용 대화형 측정 및 검사시스템)

  • 김경돈;정성종
    • 제어로봇시스템학회:학술대회논문집
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    • 1997.10a
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    • pp.1399-1402
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    • 1997
  • Design methodology of Interactuve Measuring Part Program Generating Tools(IMPPGT) realized on the FANUC 15MA using touch trigger probes and interactive macro functions of the CNC was described in this paper. Measuring G codes have been designed according to probe ste up, basic and applied inspection items by using measuring arguments. Menu driven measuring and inspection functions of the IMPPGT were studied and implemented on the CNC through the macro executor and ROM writer. Using the developed measuring G code system on the machine tool, untended measurement and inspection operation was able to be realized in precision FMS lines.

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Development of RBI Procedures and Implementation of a Software Based on API Code (III) - Quantitative Approach (API 기준에 근거한 RBI 절차 개발 및 소프트웨어의 구현 (III) - 정량적 접근법 -)

  • 송정수;심상훈;최송천;윤기봉
    • Journal of the Korean Society of Safety
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    • v.18 no.1
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    • pp.56-63
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    • 2003
  • During the last decade, effort has been made f3r reducing maintenance cost for aged equipments and ensuring safety, efficiency and profitability of petrochemical and refinery plants. Hence, it was required to develop advanced methods which meet this need. RBI(Risk Based Inspection) methodology is one of the most promising technology satisfying the requirements in the field of integrity management. In this study, a quantitative assessment algorithm fir RBI based on the API 581 code was reconstructed for developing an RBI software. The user-friendly realRBI software is developed with a module for evaluating quantitative risk md financial risk using the potential consequence and the likelihood. Also, inspection planning module for inspection time and inspection method are included in it.

Development of Risk-Based Inspection(RBI) Technology for LNG Plant Based on API RP581 Code (API RP 581 Code를 기반으로한 LNG 플랜트의 Risk-Based Inspection(RBI) 기술 개발)

  • Choi, Song-Chun;Choi, Jae-Boong;Hawang, In-Ju
    • Corrosion Science and Technology
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    • v.11 no.5
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    • pp.179-183
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    • 2012
  • As one of promising solutions to overcome high oil price and energy crisis, the construction market of high value-added LNG plants is spotlighted world widely. The purpose of this study is to introduce LNG-RBI system to develop risk assessment technology with RAM(Reliability, Availability, Maintainability) modules against overseas monopolization. After analyzing relevant specific features and their technical levels, risk assessment program, non-destructive reliability evaluation strategy and safety criteria unification class are derived as core technologies. These IT-based convergence technologies can be used for enhancement of LNG plant efficiency, in which the modular parts are related to a system with artificial optimized algorithms as well as diverse databases of facility inspection and diagnosis fields.