• 제목/요약/키워드: Small industry

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Comparison of Requirement and Activity of Workers' Health Promotion according to Business Type and Enterprise Size (사업장 업종과 규모에 따른 근로자 건강증진 요구도 및 활동도 비교)

  • Lee, Jinhwa;Lee, Bokim
    • Korean Journal of Occupational Health Nursing
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    • v.27 no.2
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    • pp.131-138
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    • 2018
  • Purpose: The purpose of this study was to examine the differences in requirement and activity related to workers' health promotion according to business type and enterprise size. Methods: This study is a secondary analysis of data extracted from a survey on the Enterprise Health Promotion Index. For the present analysis, 7,784 companies were selected. Results: Requirements for lifestyle management and activities to prevent musculoskeletal disorders were the highest. The requirement and activity of musculoskeletal disorders and cerebrovascular disease were high in the manufacturing industry. Meanwhile, in the non-manufacturing industry, the requirement and activity of job stress management were high. Small-sized companies had a high requirement to prevent musculoskeletal disorders and cerebrovascular disease. Conclusion: Government support should be strengthened in workers' lifestyle management. Additionally, workers' health promotion in small-sized companies needs to focus on preventing musculoskeletal disorders and cerebrovascular disease.

The Promotion of Startups in Tainan Technopolis

  • Kung, Shiann-Far;Yen, Yung-Chih
    • World Technopolis Review
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    • v.7 no.1
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    • pp.59-70
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    • 2018
  • Taiwan's economy has been characterized by the strong existence and continuous creation of small and medium-sized enterprises. This phenomenon is commonly regarded to be the result of a culturally embedded strong entrepreneurial spirit. In the process of developing a high-technology industry in southern Taiwan, linking a newly established science park with existing local industries was one of the major challenges. This article reviewed the development history of Tainan Technopolis. Following a concise review of Southern Taiwan Science Park's struggle against becoming an assembly of spillover establishments from Hsinchu Science Park, the authors focused on the efforts of incubating startups. Although only an initial study, the authors demonstrated the roles of National Cheng Kung University and Southern Taiwan Science Park Administration in introducing a two-track incubation system based on collaboration between the two institutions and startups.

Design and Performance Test of Valve Operated by ER Fluids (ER 유체로 작동되는 벨브의 제작 및 성능실험)

  • 장성철;염만오
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.13 no.1
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    • pp.63-68
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    • 2004
  • Recently ER fluids are put to practical use in fluid power industry field. As only with electrical signal change to the valve in which ER fluid flowing, ER fluid flow is controlled, so devepment of simple ER valves have been tried. In this case a technical problem is to check the pressure drop caused from flow rate change in valves because the pressure drop is very small. In this study ER valves are designed and manufactured, and small pressure drop induced from flow rate change is checked by pressure transducer which is made with appling strain gage. The ER valves and pressure drop check method are considered to be applied to the fluid power industry.

Effects of Agglomeration of Toner Particles with Fatty Alcohol on Flotation Deinking Efficiency (고급알코올에 의한 토너의 응집처리가 부유부상 탈묵효과에 미치는 영향)

  • 허용성;이학래
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.36 no.2
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    • pp.33-38
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    • 2004
  • Toner particles used in laser and xerographic printing process is fused on paper surface so strongly that they tend not to detach easily from the recylced paper surface during pulping. Furthermore, the removal efficiency of detached toner particles by conventional screening and flotation process has limitation due to the platy shape and large size of detached toner particles. It has been shown that the removal efficiency of toners in the screening process can be increased by agglomerating the toner particles with fatty alcohol. It is not possible, however, to remove small and platy toner particles by screening process. These small and platy toner particles should be removed by flotation process. In this study the effect of fatty alcohol that used for toner agglomeration on flotation efficiency has been examined. It was shown that flotation efficiency decreased when fatty alcohol was used most probably due to its effect of reducing hydrophobicity of toner particles.

The Comparative Analysis on the risky capital markets of the Korean and Japan - In case of The Third market and Mothers (한·일 위험자본 시장의 비교분석 - 제3시장과 Mothers)

  • Jun, Yang-Jin
    • Journal of the Korean Society of Industry Convergence
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    • v.7 no.1
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    • pp.121-127
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    • 2004
  • This paper is to give some hints to solve the problems of the Korean The third Market suffering from the extreme shortage of the liquidity. To solve that problem, this paper mainly compare the liquidity indices of the Third Market with that of the Japanese third market, that is Mothers. The main liqudity indices of the Mothers shows better than that of the Korean Third Market redardless of the small numbers of the listed Firms. The main differences in the liquidity levels between two markets is to caused by the trading system. The Korean Third Market has been adapting the one-to-one trading system which most stock markets of the world gave up that system owing to the inefficiency. This paper shows the proper trading system for the Third Market is competitve trading system partialy combined with the market maker system beacause of the small firm characterristics.

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Design of a physical layer of IEEE 802.15.4q TASK for IoT (IoT를 위한 IEEE 802.15.4q 기반 TASK 물리 계층 설계)

  • Kim, Sunhee
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.16 no.1
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    • pp.11-19
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    • 2020
  • IoT has been consistently used in various fields such as smart home, wearables, and healthcare. Since IoT devices are small terminals, relatively simple wireless communication protocols such as IEEE 802.15.4 and ISO 18000 series are used. In this paper, we designed the 802.15.4q 2.4 GHz TASK physical layer. Physical protocol data unit of TASK supports bit-level interleaving and shortened BCH encoding. It is spread by unique ternary sequences. There are four spreading factors to choose the data rate according to the communication channel environment. The TASK physical layer was designed using verilog-HDL and verified through the loop-back test of the transceiver. The designed TASK physical layer was implemented in a fpga and tested using MAXIM RFICs. The PER was about 0% at 10 dB SNR. It is expected to be used in small, low power IoT applications.

A Survey on the Reaction of Medium and Small Electric Power Industries Under Deregulatory Reforms of Electric Power Industry (전력산업 구조개편에 따른 중소전력산업체 대응의식에 관한 조사연구)

  • Kim, Young-Gil;Cho, Ki-Seon;Shin, Joong-Rin
    • Proceedings of the KIEE Conference
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    • 2001.07a
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    • pp.51-55
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    • 2001
  • This paper presents the result or a survey and analysis on the reaction of medium and small electric power industries under deregulatory reforms of electric power industry. To achieve the deregulatory reforms smoothly, the strategy that minimize side effects in a transient period and form full national if sympathy, are required. A mailed questionnaire, in this paper, had of been achieved objectively to seize the tend. According to the result of this paper, the deregulatory reforms should be managed to be carefully and publicized continuously through various medium. The result of this paper can be utilized to perform effectively the deregulatory reforms.

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An Efficient Multi-level Successive Elimination Algorithm using the Locality in Block (동영상의 블록내 지역성을 이용하는 효율적인 다단계 연속 제거알고리즘)

  • Jung, Soo Mok
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.5 no.4
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    • pp.179-187
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    • 2009
  • In this paper, an efficient multi-level successive elimination algorithm using the locality in block was proposed for motion estimation. If SAD(sum of absolute difference) is calculated from large absolute difference values to small absolute difference values, SAD is increased rapidly. So, partial distortion elimination in SAD calculation can be done very early. Hence, the computations of SAD calculation can be reduced. In this paper, an efficient algorithm to calculate SAD from large absolute difference values to small absolute difference values by using the locality in block. Experimental results show that the proposed algorithm is an efficient algorithm with 100% motion estimation accuracy for the motion estimation of motion vectors.

Development of Electronic Compass using Magnetic Sensors (자기 센서를 이용한 전자 컴퍼스 개발)

  • Hong, Chang-Hyun;Kim, Young-Chul;Chong, Kil-To
    • Journal of Institute of Control, Robotics and Systems
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    • v.14 no.2
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    • pp.118-124
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    • 2008
  • Recently fishing industry is interested in efficiency and automation to acquire the international competitive power of national fishing industry. As an automation device of fishing boat, there are electric compasses using GPS and terrestrial magnetic sensor. Electric compass can be minimum size, high effectiveness with keeping the characteristic of a magnetic compass. This can be used a heading angle sensor to construct auto-navigation system in a small size ship. This paper develop electronic compass system that has serial output signal in NMEA 0183 and demonstrates the possibility of the electronics compass in navigation system for a small sized ship.

The Impact of Internet Banking on the Financial Market (인터넷뱅킹의 현황과 금융환경 변화)

  • 유극렬;조권익
    • The Journal of Society for e-Business Studies
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    • v.3 no.1
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    • pp.155-173
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    • 1998
  • In this paper we present the development of internet banking and its impact on financial market. The internet banking has been introduced since 1990s, from which customers could obtain most financial services over internet, and will replace with the traditional banks. According to a survey, most of bankers agree that internet will play an important role in banking industry. The internet banking has an enormous impact on the transfer system and banking industry. The transfer system is divided into two-large-value transfer system and small-value transfer system, depending on the size of its transfer amount. The internet banking will enhance the transfer system, especially small-value transfer system. It will reduce the time lag between transaction of service and its payment. However, a congestion or a blockage in a part of network might stop the financial service all over the network, which is called "computer risk". As internet banking develops, banks have incentives to reduce their branches and have to compete with information-business companies which can offer financial EDI.

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