• Title/Summary/Keyword: Evaluation of Technology

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Evaluation Environment based on V2X Communication for Commercial Vehicle Cooperative Autonomous Driving (상용차 자율협력주행 플랫폼 평가를 위한 V2X 기반 평가환경 개발)

  • Han-gyun Jung;Seong-keun Jin;Jae-min Kwak
    • Journal of Advanced Navigation Technology
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    • v.25 no.6
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    • pp.450-455
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    • 2021
  • In this paper, we introduce the contents of research on the establishment of an evaluation environment for autonomous cooperative driving platform for commercial vehicles based on V2X communication. For the evaluation of the autonomous cooperative driving platform based on V2X communication, various standards, standards, and guidelines for test evaluation should be developed and provided to the test subject, along with the establishment of test beds such as roads and V2X infrastructure that can apply various driving scenarios. do. In addition, based on this, various reference equipment and test equipment for actual test and evaluation should be developed. In this paper, various technologies, standards, equipment, and construction infrastructure developed to construct the evaluation environment for autonomous cooperative driving platform for commercial vehicles based on V2X communication are introduced.

A Research on Development of Applique Armor Kit for Design of Manufacturing Technology based on the Reverse Engineering (역설계 기반 제조기술 설계를 통한 방탄용 부가장갑킷트 개발에 관한 연구)

  • Ko, Dong Hyeon;Moon, Tae Sang;Kim, Young Ki
    • Journal of Korean Society for Quality Management
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    • v.49 no.3
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    • pp.233-243
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    • 2021
  • Purpose: The study focused on localization of the enhanced applique armor kit (EAAK), which are applied to Korea Assault Amphibious Vehicle (KAAV). Methods: For this propose, we developed the manufacturing technology by analyzing the original products. Considering the conditions used in the military, we made the test evaluation criteria. Results: In results, The EAAK developed through this research performs equivalent performance compared to Rafael, Co. Thus, It is possible not only stably supply a parts of EAAK for maintenance, but also to reduce costs due to import substitution effect. Conclusion: It is expected that the manufacturing technology and test evaluation criteria accumulated through this study can be used in the localization of similar parts.

Impact of Highway Construction on the Regional Economy: Gangil-Chuncheon Highway (고속도로 건설이 지역경제에 미치는 기여도 분석연구: 강일~춘천 고속도로)

  • Na, Sung-Yong;Lee, Du-Heon;Kim, Hyun-Woo
    • Journal of the Korean Society of Industry Convergence
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    • v.25 no.6_3
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    • pp.1183-1190
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    • 2022
  • Recently, the Ministry of Strategy and Finance announced a plan to reduce the proportion of economic evaluation in non-metropolitan areas and strengthen balanced development evaluation through the reorganization of the preliminary feasibility study system. In addition, the social value of the quality of life, such as job, environment, and safety, which may be affected by the implementation of transportation facility investment projects, was reflected as the main item of policy evaluation. In this study, the ripple effect of the project in terms of social value was reviewed for the Gangil-Chuncheon. The effect of highway opening was investigated by reviewing the feasibility report, post-evaluation report, and statistical indicators. Recently, the Gangil-Chuncheon highway is getting used by around 110,000 people per day. The number of tourists in Chuncheon rapidly has increased from 5 million a year to more than 11 million now. In addition, it was confirmed to produce effects such as population migration, net inflow and land price increase, improvement of living convenience, and expansion of emergency medical care. Although this ripple effect was influenced by various socio-economic factors as well as the opening of the highway, it is clear that it is difficult to occur without the opening of the highway. It is judged that the evaluation of indirect benefits and social values due to the opening of the highway can be quantified through continuous research and data construction. Post-evaluation of construction works, including project efficiency evaluation and ripple effect evaluation, is performed for construction works with a construction cost of more than 50 billion won. In the future, we will continuously improve the evaluation system in order to evaluate the indirect benefits and social values of public investment projects.

The analysis for improving evaluation system of government-supported program and faculty in developing engineering college (공과대학 혁신을 위한 재정지원사업 및 교수 평가제도 개선에 관한 연구)

  • Park, Mun Su
    • Journal of Engineering Education Research
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    • v.18 no.2
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    • pp.27-32
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    • 2015
  • The paper deals with the analysis for improving evaluation system of government-supported program in developing engineering college. I think that it is important to consider evaluation system of government-supported program and faculty in the aspect of policy responsibility and autonomy. I suggest three proposals. First, in the perspective of evaluation system of government-supported program, it is important to keep the balance between SCI-based evaluation and practical & University Industry Corporation (UIC) indicator or keep the balance between quantitative indicators and qualitative indicators. Second, in the perspective of evaluation system of faculty, UIC-friendly evaluation system should be expanded and institutionalized. Finally, the evaluation systems should be not only built, but also utilized for developing engineering college.

Decision Making of Seismic Performance Management Using Seismic Risk Assessment (지진위험도평가 방법을 이용한 내진성능관리 의사결정)

  • Kim, Dong Joo;Choi, Ji Hye;Kim, Byeong Hwa
    • Journal of the Earthquake Engineering Society of Korea
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    • v.23 no.6
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    • pp.329-339
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    • 2019
  • The strategy for the management of earthquakes is shifting from post recovery to prevention; therefore, seismic performance management requires quantitative predictions of damage and the establishment of strategies for initial responses to earthquakes. Currently, seismic performance evaluation for seismic management in Korea consists of two stages: preliminary evaluation and detailed evaluation. Also, the priority of seismic performance management is determined in accordance with the preliminary evaluation. As a deterministic method, preliminary evaluation quantifies the physical condition and socio-economic importance of a facility by various predetermined indices, and the priority is decided by the relative value of the indices; however, with the deterministic method it is difficult to consider any uncertainty related to the return-year, epicenter, and propagation of seismic energy. Also this method cannot support tasks such as quantitative socio-economic damage and the provision of data for initial responses to earthquakes. Moreover, indirect damage is often greater than direct damage; therefore, a method to quantify damage is needed to enhance accuracy. In this paper, a Seismic Risk Assessment is used to quantify the cost of damage of road facilities in Pohang city and to support decision making.

A Study on Strategy of Certification Portfolio Using Social Network Analysis (사회연결망 분석을 통한 인증 포트폴리오 전략에 관한 연구)

  • Yun, Tae Young;Cho, Nam Wook
    • Journal of Korean Society for Quality Management
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    • v.45 no.3
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    • pp.427-445
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    • 2017
  • Purpose: This paper provides a method to identify cost-effective standards by analyzing the relationships between certified company and standards. It also aims to provide a evaluation model to establish a certification portfolio strategy of institutions. Methods: By analysing the networks of certified company and certification standards, this paper developed an evaluation model of standards. The evaluation model uses an index(Certificated Standard Evaluation Index; CSEI) to assess the value of standards. Results: To verify the applicability of the evaluation model, the proposed model and the CSEL index have been applied to certification standards of Korean Standard Association. The results show that the evaluation model can effectively identify potential customers and thereby establish a certification portfolio strategy. Conclusion: The main contribution of this study is a provision of a new approach to certification portfolio strategy by evaluating the value of standards. The proposed model is expected to provide implications for the certification portfolio strategy.

CSFs Extraction and AHP Importance Analysis for Construction Technology Services Evaluation in terms of Construction Manager (건설사업관리자(CMr) 측면에서 건설기술용역 평가의 CSFs 추출 및 AHP 중요도 분석)

  • Yang, Jin-Kook;Hong, Seong-Wook
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.36 no.3
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    • pp.129-134
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    • 2020
  • The current evaluation time period for the construction management service is the project completion or after project completion. Therefore, the construction manager has the following problems. First, it is difficult to prepare the evaluation due to the new field movement of the existing participating engineer. Next, the CM work is complex as well as extensive. Therefore, the critical success factors of the construction technology services evaluation are required as a systematic performance standard of CM work. In this study, we extracted the critical success factors that can systematically prepare the evaluation from the early stage of the project through in - depth interviews with experts. And, this study was analyze the priority of each factor by using AHP technique. As a result, the most important factors were related to the systemization of the preparation process, the construction manager work capabilities and practical construction management. And the priorities of all factors were analyzed high in the factors suggested by the owner groups. The results of this analysis are expected to provide the standards that construction management service performer carry out structured management of construction management throughout the project.

A Study on the Functional Improvement of Work Clothes for Railroad Workers - Focused on Wearing Evaluation - (철도근로자 작업복 기능성향상을 위한 연구 - 착의평가를 중심으로 -)

  • Ha, Seon-Ju;Choi, Hei-Sun;Kim, Eun-Kyong
    • Journal of the Korean Society of Costume
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    • v.58 no.7
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    • pp.43-59
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    • 2008
  • This study aims to improve the uniform functionality of the workers who work in Electric Technology Division, Korea Railroad Corporation. Former study of questionnaire survey was taken to examine the current state of wearing working clothes for the workers. Based on the results of the former study, an experimental clothes, the functionality of which has improved in terms of design, materials, and patterns, was created, and existing working clothes and the treated experimental clothes were compared through simulation wearing evaluation comprising appearance, activity adaptability, quantitativeness, and on-site adaptability evaluation comprising appearance and activity adaptability. The followings are the results of the study: Simulation wearing evaluation is composed of 5subjects and 11experts specializing in costume, and as a result of evaluation the experimental clothes were evaluated superior to the existing working clothes in all items. On-site adaptability evaluation was conducted by workers in the Electric Technology Division, who are the subjects in this study. In that evaluation, the experimental clothes were also evaluated superior to the existing working clothes in all items. While the five subjects who participated in the simulation wearing evaluation move, the quantitative evaluation measured the distance of location transfer of the back length in the jacket and the distance of location transfer of the back waist in the trousers. As the distances in the experimental clothes were measured shorter than the distances in the existing working clothes, the subjective evaluation results are objectively supported.

Performance Evaluation Algorithm of Contents Curation Platform (콘텐츠 큐레이션 플랫폼 성능평가 알고리즘)

  • Choi, Jong-Ho
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.11 no.6
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    • pp.658-663
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    • 2018
  • In this paper, a performance evaluation algorithm of contents curation platform is proposed. The evaluation starts with setting the initial-final conditions, and measures four performance evaluation parameters. These parameters are response rate of service, accuracy of response result, precision of analysis result, and recall rate of analysis result. To verify the effectiveness of the proposed algorithm, a database of 118,738 cases was constructed and the contents was opened on the Internet. In this experiment, 6,975,365 pageviews were applied to analysis user behavior. Through the measurement of four parameters, it was confirmed that the integrated and unit evaluation of content curation platform can be performed objectively.

Improvement scheme of utilization of the results of the post-construction evaluation system (건설공사 사후평가 수행결과 활용도 개선 방안)

  • Lee, Du-Heon;Park, Jae-Woo
    • Korean Journal of Construction Engineering and Management
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    • v.14 no.6
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    • pp.78-89
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    • 2013
  • Post-evaluation system reflects the results of performing a public construction project in the future similar public construction projects to be utilized in the planning. However, the current system simply compares the expected values, such as demand, B/C ratio, cost of construction, construction period, with the actual values after the completion of construction. In addition, most public owner does not actively conduct the post-construction evaluation tasks, so that the evaluation results has not been returned to early stage of a construction project. In this study, status of the post-construction evaluation system is investigated by a survey of the public owner and the construction project evaluation system of the United States and Japan was analyzed. This paper presents the improvement scheme of utilization of the results of the post-construction evaluation system. Through improving the post-construction evaluation system, it is expected that public agencies would easily utilize the post-construction evaluation.