• 제목/요약/키워드: Physical processing

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Vision System을 이용한 자동화 물류 창고 시스템의 개발에 관한 연구 (A study of automatic physical distribution processing system Using Vision System)

  • 황영민;우정인
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2005년도 전력전자학술대회 논문집
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    • pp.146-148
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    • 2005
  • According as the industry develops recently, the import and export freight amount is increasing sharply, but physical distribution processing equipment ability had achieved conveyance, surge and setup of physical distribution by human's labor ability. But, inefficiency is indicated in operation of harbor and bay warehouse or physical distribution storage equipment because is ceilinged the processing physical distribution amount and the efficiency in physical distribution processing by these labor ability. Treatise that meet on the request proposes soldier warehouse physical distribution processing system that apply Vision System.

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Vision System을 이용한 무인 창고 물류처리 시스템의 개발 (Development of soldier warehouse physical distribution processing system Using Vision System)

  • 황영민;허태원;김영빈;노인배;하광일;우정인
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2003년도 하계학술대회 논문집 D
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    • pp.2507-2510
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    • 2003
  • According as the industry develops recently, the import and export freight amount is increasing sharply, but physical distribution processing equipment ability had achieved conveyance, surge and setup of physical distribution by human's labor ability. But, inefficiency is indicated in operation of harbor and bay warehouse or physical distribution storage equipment because is ceilinged the processing physical distribution amount and the efficiency in physical distribution processing by these labor ability. Treatise that meet on these request proposes soldier warehouse physical distribution processing system that apply Vision System.

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Predicting the Impact of Food Processing on the Physical Properties of Food

  • Zuo, Li;Lee, Jun-Ho
    • Preventive Nutrition and Food Science
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    • 제8권4호
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    • pp.419-424
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    • 2003
  • The physical properties of food playa significant role in the modeling and computation of the heat and mass transfers in basic food processing operations. With the advent of improved analytical techniques, statistical experiment design applications, computing ability and knowledge of the food physical properties of food, there have been significant advances in our ability to predict the impact of processing on the physical properties of food. This article briefly reviews our current ability to predict the influence of processing on the physical properties of food, such as water activity, moisture, color, and rheological characteristics.

DMRUT-MCDS: Discovery Relationships in the Cyber-Physical Integrated Network

  • Lu, Hongliang;Cao, Jiannong;Zhu, Weiping;Jiao, Xianlong;Lv, Shaohe;Wang, Xiaodong
    • Journal of Communications and Networks
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    • 제17권6호
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    • pp.558-567
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    • 2015
  • In recent years, we have seen a proliferation of mobile-network-enabled smart objects, such as smart-phones and smart-watches, that form a cyber-physical integrated network to connect the cyber and physical worlds through the capabilities of sensing, communicating, and computing. Discovery of the relationship between smart objects is a critical and nontrivial task in cyber-physical integrated network applications. Aiming to find the most stable relationship in the heterogeneous and dynamic cyber-physical network, we propose a distributed and efficient relationship-discovery algorithm, called dynamically maximizing remaining unchanged time with minimum connected dominant set (DMRUT-MCDS) for constructing a backbone with the smallest scale infrastructure. In our proposed algorithm, the impact of the duration of the relationship is considered in order to balance the size and sustain time of the infrastructure. The performance of our algorithm is studied through extensive simulations and the results show that DMRUT-MCDS performs well in different distribution networks.

임상분야와 임상경력에 따른 임상추론의 인지적 방식에 관한 선행 연구 (A Pilot Study on Cognitive Styles in Clinical Reasoning Based on Clinical Specialty and Experience by Korean Physical Therapists)

  • 류영욱
    • The Journal of Korean Physical Therapy
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    • 제24권5호
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    • pp.370-376
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    • 2012
  • Purpose: This study examined whether there are differences in cognitive styles between orthopedic and neurological physical therapists, and whether these differences change with clinical experience in clinical reasoning. Methods: A survey study was conducted on 88 orthopedic and neurologic physical therapists working in South Korea. The survey items used by May and Dennis (1991) were translated, and only those items related to data-gathering and information-processing were used. Results: The cognitive style was similar in the orthopedic and neurologic physical therapists, but the clinical experience affected the cognitive styles of clinical reasoning. Physical therapists with more than 60 months clinical experience responded most positively to the preceptive and systematic styles in clinical reasoning. Conclusion: These results suggest that physical therapy education should provide physical therapy students with a clinical reasoning process related specifically to a particular clinical field.

MCU를 이용한 자동 분류 시스템 (Automatic Distribution System using a Micro Controller Unit)

  • 김태형;이찬재;권재영;김영성;김익현;탁보미;소대화
    • 동굴
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    • 제81호
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    • pp.35-41
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    • 2007
  • According as the industry develops recently, the import and export freight amount is increasing sharply, but physical distribution processing equipment ability had achieved conveyance, surge and setup of physical distribution by human's labor ability. But, inefficiency is indicated in operation of product line and warehouse or physical distribution storage equipment because is ceilinged the processing physical distribution amount and the efficiency in physical distribution processing by these labor ability.

작업시간과 육체적인 작업부하를 고려한 혼합모델 조립공정의 라인밸런싱 (Line Balancing for the Mixed Model Assembly Line Considering Processing Time and Physical Workloads)

  • 문성민;권금섭;최경현
    • 산업공학
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    • 제17권3호
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    • pp.282-293
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    • 2004
  • Line Balancing is the problem to assign tasks to stations while satisfying some managerial viewpoints. Most researches about the Mixed-Model Line Balancing problems are focused on the minimizing the total processing time or the number of workstations. Independently, some research reports consider the balance issues of the physical workloads on the assembly line. In this paper, we are presenting a new mathematical model to accomplish the line balance considering both the processing time and the workloads at the same time. To this, end, we propose an zero-one integer program problem, and we use the Chebyshev Goal Programming approach as the solution method. Some computational test runs are performed to compare the pay-offs between the processing time and the workloads. And, the test results show us that the reliable balanced work schedules can be obtained through the proposed model.

The Effects of Processing Conditions of Belt Texturing Machine on the DTY Physical Properties

  • Kim, Seung-Jin;Lee, Min-Soo
    • 한국섬유공학회:학술대회논문집
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    • 한국섬유공학회 2003년도 The Korea-Japan Joint Symposium
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    • pp.39-40
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    • 2003
  • This research surveys the effects of POY physical properties and processing conditions of belt texturing machine to the draw textured yarns. The various textured yarns are made with variation of 1st heater temperature, draw ratio and velocity ratio, and the physical properties of these specimens such as yarn linear density, tensile properties and wet and dry thermal shrinkages are measured and analyzed with POY physical properties and processing conditions of texturing machine. Especially yarn mechanical properties of DTY are analysed with the variation of untwisting tension (T$_2$) on the untwisting part in DTY process and thin and thick DTY yam model are proposed with surging phenomena in DTY process.

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장기저장시 가공 원료잎담배의 이화학성 변화 (The Change of Physical and Chemical Properties of Processed Leaf Tobacco During Long-term Storage)

  • 김상범;안동명;이종철;이경구;조수헌
    • 한국연초학회지
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    • 제23권1호
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    • pp.31-39
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    • 2001
  • This study was carried out to investigate the changes of physical and chemical properties and the usability of long-term stored leaf tobacco. The physical chemical properties of the flue-cured and burley leaves produced in 1993, processed in 1994 were analysed from Nov. 1996 to Nov. 1999. The pH and moisture content in leaf decreased slowly until 4 years’storage after processing, while those of leaf changed little thereafter. However, total sugar content continuously decreased until 5 years after processing. The filling capacity increased and shatter resistance index decreased in long-term stored leaf. The sensory test, cilia stasis and the chemical components of cigarette smoke had no significant differences between short and long-term stored leaves. When the processed leaves were stored till 5 years after processing, there were no deteriorative effects on quality and usability of leaf tobacco. Therefore, it is considered that the processed leaf may be stored for 5 years or more under the inevitable situation.

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PET 가연공정특성이 DTY의 물성에 미치는 영향 (Effect of False Twist Processing Conditions on the Physical Properties of PET DTY)

  • 이민수;김승진;박경순
    • 한국염색가공학회지
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    • 제15권6호
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    • pp.33-38
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    • 2003
  • This study surveys the effects of POY physical properties and processing conditions of belt texturing machine to the textured yarns. The various textured yarns are made with the variations of 1st heater temperature, draw ratio, velocity ratio, and the physical properties of these specimens such as yam linear density, tenacity, breaking strain, and wet and dry thermal shrinkages are measured and analysed with the various processing conditions of texturing machine. Especially, the thermal characteristics of the textured yarns, which are affected at the fabric hands and the determination of the processing conditions in the dyeing and finishing processes, are investigated through the thermal stress analyser and DSC experiments.