• Title/Summary/Keyword: automobile industry

Search Result 905, Processing Time 0.026 seconds

Estimation of the Asbestos Handling History of Workers in the Automobile Manufacturing Industry in Korea (자동차 제조 사업장 근로자들의 석면 취급 이력 추정)

  • Choi, Sangjun;Kim, Shinbum;Choi, Youngeun
    • Journal of Korean Society of Occupational and Environmental Hygiene
    • /
    • v.27 no.4
    • /
    • pp.423-432
    • /
    • 2017
  • Objectives: This study was conducted to evaluate asbestos handling history of workers at automobile manufacturing plants in Korea. Methods: National regulations on asbestos and Korea Occupational Safety and Health Agency(KOSHA) database on the information of asbestos containing products were reviewed. We investigated asbestos related materials from one automobile manufacturing plant. Material safety data sheets(MSDS) collected in 2010, work environment monitoring results reported from 2000 to 2013, trade union reports and asbestos survey reports were reviewed. We also interviewed workers with long career and did walk-through survey. Results: The Ministry of Labor in Korea has permitted asbestos manufacturing since 1990. In 1997, the use of crocidolite and amosite asbestos were banned. In 2007, the Korean government announced a total ban on the manufacturing, importation and use of all kinds of asbestos, which took full effect in 2009. A total of 174 asbestos products information from KOSHA database was analyzed. Extruded cement panel for building, special brake for crane farm machinery, gasket, joint sheet and thermal insulator were produced until 2007. From automobile manufacturing plant survey, we confirmed that asbestos containing materials(ACM) such as gasket, heating induction materials have been used until 2011. Asbestos containing building materials(ACBM) such as bamlites, slate and ceiling tex were reported at 122 asbestos dismantling projects in 2014. Conclusion: Although the use of all kinds of asbestos were banned from 2009, ACMs and ACBMs installed before 2009 were still found at automobile manufacturing plant until 2011 and 2014 respectively. In particular, asbestos slates should be managed because most of slates had not been removed until 2014.

Recommendation Method for 3D Visualization Technology-based Automobile Parts (3D 가시화기술 기반 자동차 부품 추천 방법)

  • Kim, Gui-Jung;Han, Jung-Soo
    • Journal of Digital Convergence
    • /
    • v.11 no.7
    • /
    • pp.185-192
    • /
    • 2013
  • The purpose of this study is to set the relationship between each parts that forms the engine of an automobile based on the 3D visualization technology which is able to be learned according to the skill of the operator in the industry field and to recommend the auto parts using a task ontology. A visualization method was proposed by structuring the complex knowledge by signifying the link and the node in forms of a network and using SOM which can be shown in the form of 3 dimension. In addition, by using is-a Relationship-based hierarchical Taxonomy setting the relationship between each of the parts that forms the engine of an automobile, to allow a recommendation using a weighted value possible. By providing and placing the complex knowledge in the 3D space to the user for an opportunity of more realistic and intuitive navigation, when randomly selecting the automobile parts, it allows the recommendation of the parts having a close relationship with the corresponding parts for easy assembly and to know the importance of usage for the automobile parts without any special expertise.

Analysis of Charging Phenomenon of 2-Cavity Die Casting for Automobile's Valve Housing (자동차 VALVE HOUSING용 2-CAVITY 다이캐스팅의 충전 현상 분석)

  • Lee, Jong-Hyung;Yoon, Jong-Cheul;Yoo, Duck-Sang;Lee, Chang-Heon;Ha, Hong-Bae
    • Journal of the Korean Society of Industry Convergence
    • /
    • v.9 no.1
    • /
    • pp.61-66
    • /
    • 2006
  • In perspective of saving natural resource and energy, today's automobiles are in process of regenerating by smaller and lighter. In order to achieve the sufficiency on the consumption of the fuel, new mechanism and new assembly are required. Therefore the expectations on the new materials are very high. Especially, AI materials are widely used to reduce the weight. AI that is used in automobiles is mostly casting material, and according to the innovation of technique is in rapid development. AI Die casting is an important field as today's trend of lightweight on automobiles. One of the parts in steering system, Valve Housing plays a role of reduce the operating effort of drivers. Unfortunately, the Valve Housing which is widely reliable to the most automobiles are not developed at this moment in our automobile industry. Therefore, they are produced by casting method which cost three times or even more expensive in production. If Valve Housing, which is a part of steering system is produced by Gravity Casting, the space that manufacturing equipment will be increased, and more time and workers would be brought into service. For such reason, Die Casting would replace Gravity Casting in order to minimize cost of time, manpower, and working space.

  • PDF

Clustering Corporate Brands based on Opinion Mining: A Case Study of the Automobile Industry (오피니언 마이닝을 통한 브랜드 클러스터링: 자동차 산업 사례연구)

  • Hwang, Hyun-Seok
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.17 no.11
    • /
    • pp.453-462
    • /
    • 2016
  • Since the Internet provides a way of expressing and sharing Internet users' mindsets, corporate marketers want to acquire measurable and actionable insights from web data. In the past, companies used to analyze the attitude, satisfaction, and loyalty of consumers toward their brands using survey data, whereas nowadays this is done using the big data extracted from Social Network Services. In this study, we propose a framework for clustering brand names using the social metrics gathered on social media. We also conduct a case study of the automobile industry to verify the feasibility of the proposed framework. We calculate the brand name distance for each pair of brand names based on the total number of times that they are mentioned together. These distances are used to project the brand name onto a 3-dimensional space using multidimensional scaling. After the projection, we found the clusters of brand names and identified the characteristics of each cluster. Furthermore, we concluded this paper with a discussion of the limitations and future directions of this research.

Standardization Model Development and its Effect Analysis for Effective Available Stock Management Process of Automobile Parts Manufacturing Industry using the ERP System (ERP시스템을 이용한 자동차부품 제조업의 효율적인 가용재고관리 프로세스에 대한 표준화 모델 개발 및 효과분석)

  • Yoon, Kyung-Bae
    • Journal of the Korea Society of Computer and Information
    • /
    • v.16 no.2
    • /
    • pp.279-288
    • /
    • 2011
  • The purpose of this research is to develop a standardization model for available stock management process among the entire Enterprise Resource Planning System modules of Automobile Parts Manufacturing Industry. The standardization model system is constructed through the phased method based on the development methodology of information establishment suggested by the Small and Medium Business Administration and Korea Technology and Information Promotion Agency for Small & Medium Enterprises. The standardization model is to develop the process modules of ordering management, storing management, delivering management, and stock management for available stock management process. The study will help the manufacturing business and related IT business which want to construct available stock management process under the ERP system to establish the system more effectively by applying the standardization model and also will provide them with construction availability and reliability. By application of this study results, the businesses will not only prevent the excessive possession of raw materials and products and reserve adequate and steady stock but also will check real-time stock, observe customer due date, decrease over-production and reduce stock cost.

Design and Implementation of Secure E-Procurement System based on XML (XML기반의 안전한 E-Procurement 시스템 설계 및 구현)

  • Moon, Tae-Soo;Song, You-Jin
    • The KIPS Transactions:PartD
    • /
    • v.9D no.6
    • /
    • pp.1043-1054
    • /
    • 2002
  • This paper intends to suggest a XML-based secure E-Procurement system using Unified Modeling Language(UML), as an application system for domestic automobile industry. Applying UML methodology, which is Component-based Development (CBD), we analyzed the workflow on procurement operation of automobile industry and implemented a prototype of efficient E-Procurement system for automobile industry, by developing XML/EDI and XML signature. Also, on this paper, object-oriented CBD is employed to minimize the risk of life cycle and reuse software as mentioned to limitation of information engineering methodology. It enables the interoperability with ERP (Enterprise Resource Planning) as corporate legacy system. This system proposes a solution to apply analysis and design of workflow, component development, interoperability with corporate information system, and XML signature for integrity and authentication of electronic documents in other system so far.

Convergence Study on the Method and Effectiveness of Mirror Linking Smartphones to Automobiles (자동차 모니터를 이용한 스마트폰 미러링크 방법 및 효용성에 관한 융복합 연구)

  • Kang, Hee-Ra
    • Journal of Digital Convergence
    • /
    • v.14 no.4
    • /
    • pp.379-385
    • /
    • 2016
  • IT companies are increasingly taking interest in the automobile industry as a major industry of the future. Companies specializing in information technology, such as Google, Apple and Samsung, are actively taking part in the automobile industry and are conducting various research on connected cars. At this point in time, this study aims on understanding the concept of connected cars and the concept of mirror linking, which is one of the many methods in connecting cars. In this transitional period of connected cars, the purpose of this study is to present the method of mirror linking iPhones and to discover how this could be used in connected cars. By turning a normal car into a connected car, simply with a smartphone in hand, the ideas presented in this study will serve as an opportunity for many current automobile owners to experience the functions of connected cars of the future without shouldering additional expenses.

A Study on the Work Ability and the Job Stress of the Workers in Manufacturing Industry of Automobile Parts (자동차부품 제조업 근로자의 작업능력과 직무스트레스에 대한 연구)

  • Mok, Yun-Soo;Lee, Dong Won;Chang, Seong Rok
    • Journal of the Korean Society of Safety
    • /
    • v.28 no.3
    • /
    • pp.100-106
    • /
    • 2013
  • According to the Statistics Korea, in 2011, people over the age of 65 years old accounted for 11.8% of Korea's population. This number is expected to rise to 15.0% by 2019, making Korea an "aged society". As age increases, physical ability degrades to the point that the workload must be adjusted limitations. However, workloads are given regardless of workers' ages or abilities. In addition, a decline in work efficiency due to aging also increases the risk of work-related injuries. Furthermore, the cases of stress related diseases along with musculoskeletal disorders(MSDs) rise as main factors of industrial disasters and excessive job stress gives negative influence not only on mental health but also on physical health so that job stress becomes a hot issue as a main cause of work ability falloff and turnover. The purpose of this research is to examine how the sociodemographic characteristics, MSDs symptoms and musculoskeletal workload of workers in the manufacturing industry of automobile parts influence work ability and job stress. As a result of the research, job ability showed significant differences statistically according to age, working year, sex, marital status and musculoskeletal workload and job stress showed significant differences statistically according to age, working year, marital status and musculoskeletal workload. In addition, it showed that as the worker's job ability decreases, job stress increases.

A Study of the Unilateral Trade Policy of the United States: A Case Study of the Automobile Industry (미국의 일방주의 통상정책 사례에 대한 연구: 자동차 산업을 중심으로)

  • Park, Jeong-Joon;Kang, Min-Gyu
    • Korea Trade Review
    • /
    • v.43 no.3
    • /
    • pp.47-74
    • /
    • 2018
  • The United States is often perceived as a free-trading nation as it significantly contributed to the establishment of the GATT and WTO in the 20th century. With the inauguration of the Trump Administration in 2017, however, trading partners of the United States are faced with great concerns over the 'new' aggressive, protectionist and above all, unilateral trade threats posed by the United States under the name of 'America-First' trade policy. However, the recent unilateral trade actions by the United States are not new, but has historically and continuously been used to protect its key industries, like the automobile sector. This paper analyzes the historical cases of the unilateral trade policy of the United States in the automobile industry, targeting Korea and Japan in the 1980s, 1990s and 2010s. Then, we draw future implications for other key industries of the United States such as IT, intellectual property, services and agricultural sectors. This study evaluates whether such unilateral practices have brought successful and expected outcomes in favor of the United States.

  • PDF

A Technique of Image Depth Detection Using Motion Estimation and Object Tracking (모션 추정과 객체 추적을 이용한 이미지 깊이 검출기법)

  • Joh, Beom-Seok;Kim, Young-Ro
    • Journal of Korea Society of Digital Industry and Information Management
    • /
    • v.4 no.2
    • /
    • pp.15-19
    • /
    • 2008
  • In this paper, we propose a new algorithm of image depth detection using motion estimation and object tracking. In industry, robots are used for automobile, conveyer system, etc. But, these have much necessary time. Thus, in this paper, we develop the efficient method of image depth detection based on motion estimation and object tracking.