• 제목/요약/키워드: traceability system (TS)

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Developing an Evaluation Tool of RFID-based Traceability Systems

  • 김진백
    • 수산경영론집
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    • 제39권3호
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    • pp.1-23
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    • 2008
  • Recently, traceability systems are introduced as a new food safety information system. To trace food products efficiently, they must have an automatic identification capability at the individual product level. This capability can be gained through RFID technology. But there is not yet any performance evaluation tool on RFID-based traceability systems (RFID-TS). This study developed an evaluation tool of RFID-TS. To develop the tool, this study considered the objective and the components of RFID-TS as their performance constructs. According to Churchill's paradigm, the tool was established through two stages. The final evaluation tool consisted of four constructs (risk, operational benefits, IS (information system), and network) and nine sub-constructs. Among the four constructs, risk and IS were found as the most important performance constructs through regression analysis. Among the nine sub-constructs, service (which belonged to the IS construct) and economic risk (which belonged to the risk construct) were found as the most important performance sub-constructs.

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식품 유형간 이력추적시스템의 지속사용의도에 미치는 영향에 관한 연구 (The Study on User's Continuance Intention of Traceability System between Agricultural and Marine Products)

  • 이승육;박현숙
    • 유통과학연구
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    • 제14권4호
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    • pp.67-79
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    • 2016
  • Purpose - Over recent years, we have concerned about safety and quality on food products because of delivery complexity. The dependence of foreign food products escalate supply of products. And there are often negligent accident of marine and agricultural products. Therefore, the complexity increases the importance of safety on food and information quality for consumers. In spite of the interest augmentation of various interested parties, there is decrease in reliability and effectiveness, if it would be established without the right directivity. For the study, we tried to examine the first considerations the point of - view in service environment and information quality with accepting and diffusing the Traceability System. Then, we tried to verify the relationships between the factors of TS and the determinants of behavior decision. Next, we made efforts to find the mutual relationship among distributors, producers, consumers and the other prerequisite factors from the point of view in service environment and information quality in order to operate effectively the information perspective and system. Research design, data, and methodology - For the purpose of this study, the samples of consumers were targeted to Traceability System, and 661 people have been investigated. Through theoretical discussion of previous research, nine hypotheses were established, the influence of Continuous User Intention in TS. In order to test the hypotheses, a survey had conducted for 661 consumers as opinion leaders in their 20s-60s as data, and structural equation modeling was used. The difference analysis between Agricultural and Marine Products in TS; SPSS 22.0 and AMOS 22.0 were used for statistical analysis. Results - The major findings from this study were as follow; all factors of information quality excluding completeness and a social-impact had effects on the ease of use; all factors excluding understand ability in information quality and a social-impact had effects on the usefulness; completeness and social-impact had effects on perceived value; the ease of use had effects on usefulness and perceived value; usefulness had effects on perceived value and the intention of continuous use. From the results of different analysis, the CPLT(Completeness) factor has positive effects on Easy of USE and PV(Perceived Value) strongly in agricultural products. On the other hand, Social Duty has positive effects on Easy of Use strongly in marine products. Conclusion - In the age of information overflowing, TS will be a burden for users if it places too much emphasis upon accessibility. To accept and diffuse TS safely, therefore, Information System should be settled first into initial market formation. In addition, if TS elements are considered in conjunction with information factors and user environment, the acceptance and diffusion of TS would make synergy effect, even better. That is, this study contributes to the acceptance and diffusion of Traceability System. Accordingly, information quality will be settled into initial market formation. Also, social-impact element will be considered in conjunction with information quality's factors, and it will make synergy effect.

EPC Sensor Network-based Product and Process Traceability System in the Food Supply Chain

  • Chun, Jung-Woo;Oh, Ji-Sung;Rho, Jae-Jueng;Lee, Jung-Wook
    • 한국경영정보학회:학술대회논문집
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    • 한국경영정보학회 2007년도 International Conference
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    • pp.184-189
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    • 2007
  • Concerns about food safety continue to rise and under this situation, governments of some countries have reinforced their regulations more strictly for food safety. In order to prevent food safety incidents or, at least to minimize the impact, the preparedness is very important. As a consequence of this, traceability system has become an essential tool for food safety. Recently, it requires more prevention-based food safety control system. One of the most generally used systems for food safety control is Hazard Analysis and Critical Control Point (HACCP). Both traceability and HACCP systems can be integrated through Electronic Product Code (EPC) Sensor Network technologies which have four value propositions. In this paper, we will introduce the concept of product and process traceability system (P2TS) through the integration of three systems to improve food safety management. The final aim is to find out the added values of the P2TS.

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중소정밀부품가공기업의 실패비용 감소를 위한 로트추적시스템 구축 (Construction on Lot Tracking System for Failure Cost Reduction of a Small and Medium Precision Parts Processing Company)

  • 하영수;박수용;이동형
    • 산업경영시스템학회지
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    • 제42권3호
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    • pp.80-88
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    • 2019
  • Recently, automobile manufacturing companies, which are major customers of them, are requiring IATF 16949 (ISO/TS 16949) certification as a mandatory requirement to secure product quality. In particular, IATF 16949 : 2016, revised in October 2016, was reinforced product traceability requirements for production information management by lot in the production process. Therefore, small and medium-sized precision parts processing companies in the automobile industry are very difficult to survive due to quality and price competition for customers satisfaction. MES (Manufacturing Execution System) is required to solve this problem. However, small and medium sized precision parts processing enterprises are reluctant to introduce the MES which is not suitable for the manufacturing environment of them such as high cost and low utilization. Even if the system is introduced, it is difficult to operate and maintain the system because the lack of computer manpower. In this paper, we propose a method for building a lot tracking system for small and medium precision parts processing companies by reviewing relevant literature and analyzing cases. In addition, by managing the production history for each lot of the final product in the system, we will grasp the effect of reducing the quality failure cost obtained by minimizing the range of defect selection.

주부의 식품안전에 대한 인식과 안전성우려의 관련 요인 (Consumer Perceptions of Food-Related Hazards and Correlates of Degree of Concerns about Food)

  • 최정숙;전혜경;황대용;남희정
    • 한국식품영양과학회지
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    • 제34권1호
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    • pp.66-74
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    • 2005
  • 전국의 대도시, 중소도시, 읍면지역의 주부 100명을 대상으로 구조화된 설문지를 이용하여 전화면접조사를 실시하였다. 식품안전에 대하여 불안을 느끼는 사람이 55.4%, 불안을 느끼지 않는 사람이 34.6%로 식품안전성에 대해 불안을 느끼는 사람의 비율이 1.9배 높은 것으로 나타났다. 식품안전에 대한 불안감에 영향을 미치는 요인은 유아나 초등학생의 자녀여부, 학력, 채소류 구입 장소, 브랜드, 보존료나 착색료 등의 식품첨가물, 원재료의 원산지 등이었다. 불안요인 중 잔류농약은 대상자의 96.0%가, 보존료나 착색료 등 식품첨가물 95.7%, 환경호르몬 93.0%, 식중독균 등 유해 미생물 91.7%, 유전가변형식품은 90.2%가 불안을 느끼는 것으로 나타났다. 그러나 실제로는 잔류농약이나 식품첨가물보다 미생물의 발생으로 인한 식품오염으로 나타날 수 있는 식중독의 경우 더욱 치명적일 수 있으므로 이러한 사실을 일반 소비자들에게 인식시킬 필요가 있다. 불안을 느끼는 식품으로, 도시락은 대상자의 93.3%가, 수입 식품은 92.7%, 패스트푸드 89.9%, 햄과 소시지 등 식육가공식품 88.7%, 외식(패스트푸드 이외의 식품) 81.6%, 통조림과 냉동식품 등 가공식품 83.5%, 컵라면 등 인스턴트식품 82.0%, 쌀 47.4%, 식용유 53.8%, 우유 및 유제품은 56.6%가 불안하다고 느꼈다. 식품의 제조(재배) 및 원료(원산지)를 제시해주는 식품표시에 대하여 신뢰하지 못하고 불안을 느끼는 대상자가 많으므로(75.2%) 표시 제도와 인증제도의 적절한 운용을 통해 식품에 관련한 충분한 정보가 소비자들에게 전달될 수 있는 대책이 강구되어야 하겠다. 신선식품(농축산물)구입시 가장 우려되며 우선적으로 고려하는 사항은 '수입산인지 국내산인지'이었으며 '유통기한', '무농약 및 유기재배 여부', '만질 때 혹은 외관상으로 느껴지는 신선함' 등이 그 다음으로 고려하는 것으로 나타났다. 가공식품 구입시에는 '보존료 및 착색료 등의 식품첨 가물'(93.6%), '유통기한'(92.4%), '원재료가 무농약$.$유기재배인지'(88.8%)에 대하여 염려된다고 응답한 비율이 높았다. 식품안전을 확보하기 위한 식품생산에서 소비단계까지 개선사항으로 '비료, 농약 살포, 수확시 관리 등 생산단계'(59.6%) 및 '물, 토양, 대기 등 자연환경'(43.6%)의 개선이 중요하다는 견해가 많았다. 위의 결과로 볼 때 식품안전성을 확보하기 위해서는 식품위생과 안전성, 식품표시에 대한 홍보와 교육이 지속적으로 이루어져 소비자들의 식품안전에 대한 인식과 신뢰도를 높여야 할 것이다. 농장단계에서 오염원을 줄이는 방안이 최종생산물의 검사에 기반을 둔 식품안전정책보다도 안전성 확보에 훨씬 유효하다는 사고방식이 보편화되고 있으므로 농산물 생산단계에 우수농산물관리 제도(good agricultural practices)를 정착시키고, 나아가 사전예방 원칙을 적용한 HACCP 시스템을 도입하여 식품(특히 축산물)의 안전성을 확보하여야 하겠다. 또 food chain 전반에 관한 이력정보의 부족과 정보의 신뢰성이 문제가 되므로 생산단계부터 가공단계, 유통단계, 그리고 판매 단계 에 이르기까지의 모든 과정을 소비자가 역으로 거슬러 올라가 확인할 수 있는 '이력정보체계 (traceability system)'를 활성화하여야 하겠다.