• Title/Summary/Keyword: processing and distribution

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

  • Hwang, Young-Min;Woo, Jung-In
    • Proceedings of the KIPE Conference
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    • 2005.07a
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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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Development of soldier warehouse physical distribution processing system Using Vision System (Vision System을 이용한 무인 창고 물류처리 시스템의 개발)

  • Hwang, Young-Min;Heo, Tai-Won;Kim, Young-Bin;Noh, In-Bai;Ha, Gwang-Il;Woo, Jung-In
    • Proceedings of the KIEE Conference
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    • 2003.07d
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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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Characteristic of size distribution of rock chip produced by rock cutting with a pick cutter

  • Jeong, Hoyoung;Jeon, Seokwon
    • Geomechanics and Engineering
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    • v.15 no.3
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    • pp.811-822
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    • 2018
  • Chip size distribution can be used to evaluate the cutting efficiency and to characterize the cutting behavior of rock during cutting and fragmentation process. In this study, a series of linear cutting tests was performed to investigate the effect of cutting conditions (specifically cut spacing and penetration depth) on the production and size distribution of rock chips. Linyi sandstone from China was used in the linear cutting tests. After each run of linear cutting machine test, the rock chips were collected and their size distribution was analyzed using a sieving test and image processing. Image processing can rapidly and cost-effectively provide useful information of size distribution. Rosin-Rammer distribution pamameters, the coarseness index and the coefficients of uniformity and curvature were determined by image processing for different cutting conditions. The size of the rock chips was greatest at the optimum cut spacing, and the size distribution parameters were highly correlated with cutter forces and specific energy.

Production-distribution Planning in Supply Chain Management Considering Processing Times and Capacity Using Simulation and Optimization Model (시간과 능력을 고려한 공급사슬 경영에서의 생산-분배 계획을 위한 시뮬레이션과 최적화모델의 적용)

  • Sook Han Kim;Young Hae Lee
    • Proceedings of the Korea Society for Simulation Conference
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    • 2000.11a
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    • pp.165-173
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    • 2000
  • Analytic models have been developed to solve integrated production-distribution problems in supply chain management (SCM). As one of major constraints in analytic models, capacity, which is the total operation time in this paper has mostly been known or disregarded assuming infinite capacity. Also, as major factors, machine processing time to fabricate or assemble a part or product at a certain machine center in production system and vehicle processing time to deliver a product to a customer by a certain vehicle in distribution system have been fixed and regarded as a static factor, But in the real systems significant differences exit between capacity and the required time to achieve the production-distribution plan and between processing time and consumed time to process a part or product. In this paper, capacity and processing times in the analytic model are considered as dynamic factors and adjusted by the results from independently developed simulation model, which includes general production-distribution characteristics. Through experiments, we obtain the more realistic solutions reflecting stochastic natures by performing the iterative analytic-simulation procedure.

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Development of Distribution Transformer with Condition Monitoring Sensors and Data Processing Unit (상태감시용 센서를 내장한 배전용 변압기 및 데이터 처리장치 개발)

  • Jung, Joon-Hong;Yu, Nam-Cheol
    • Proceedings of the KIEE Conference
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    • 2009.07a
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    • pp.201_202
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    • 2009
  • This paper presents a design methodology of a distribution transformer with condition monitoring sensors and its data processing unit. The proposed distribution transformer includes various type of condition monitoring sensors such as load current/voltage, temperature and heat aging of insulating oil. The data processing unit is installed at the distribution transformer site. It integrates sensed data and transmits these to a central server system. The proposed distribution transformer and its data processing unit will help an on-line condition monitoring system for distribution transformers.

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

  • Kim, Tae-Hyoung;Lee, Chan-Jae;Kwon, Jae-Hyoung;Kim, Young-Seong;Kim, Yik-Hyoun;Tak, Bo-Mi;Soh, Dea-Wha
    • Journal of the Speleological Society of Korea
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    • no.81
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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.

Molecular Species Composition of Phosphatidylcholine Isolated from Chum Salmon Meat Oil

  • Lee, Seung-Joo;Ha, Wang-Hyun;Choi, Hye-Jin;Cho, Soon-Yeong
    • Fisheries and Aquatic Sciences
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    • v.13 no.3
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    • pp.206-209
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    • 2010
  • Chum salmon (Oncorhynchus keta) meat oil contained high amounts of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) compared to oils extracted from other tissues of the fish. EPA and DHA occupied more than 25% of the total fatty acids in chum salmon meat oil. The main lipid classes in the meat oil were triacylglycerides and phospholipids. The major fatty acids of the molecular species composition of phosphatidylcholine isolated from the meat oil were DHA and EPA. DHA and EPA were the major molecular species in the phosphatidylcholine of chum salmon meat oil, representing 44% and 17%, respectively.

Anti-arteriosclerotic and Anti-hyperlipidemic Effects of Sea Mustard (Undaria pinnatifida) in Sprague-Dawley rats

  • Lee, Seung-Joo;Ha, Wang-Hyun;Choi, Hye-Jin;Cho, Soon-Yeong;Choi, Jong-Won
    • Fisheries and Aquatic Sciences
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    • v.13 no.3
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    • pp.197-205
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    • 2010
  • This study investigated the inhibitory effects of sea mustard on high-fat diet-induced obesity and hyperlipidemia in Sprague-Dawley rats. Sea mustard (Undaria pinnatifida) powder, sea mustard ethanol extract, and sea mustard ethanol-extracted residue were tested. The ethanol extracted residue had the most beneficial anti-hyperlipidemic activity. Alginate in the sea mustard was considered to be the key component. The ethanol-extracted residue of sea mustard also had antioxidant activity, which may be effective in preventing hyperlipidemia by increasing the enzymatic activity of superoxide dismutase, which can remove active oxygen from the bloodstream.

A Novel Statistical Feature Selection Approach for Text Categorization

  • Fattah, Mohamed Abdel
    • Journal of Information Processing Systems
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    • v.13 no.5
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    • pp.1397-1409
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    • 2017
  • For text categorization task, distinctive text features selection is important due to feature space high dimensionality. It is important to decrease the feature space dimension to decrease processing time and increase accuracy. In the current study, for text categorization task, we introduce a novel statistical feature selection approach. This approach measures the term distribution in all collection documents, the term distribution in a certain category and the term distribution in a certain class relative to other classes. The proposed method results show its superiority over the traditional feature selection methods.

Analysis of Hazardous Microbes on the Processing of Surimi-Based Imitation Crab (Surimi-Based Imitation Crab의 가공공정에 대한 위해미생물 분석)

  • 김창남;천석조;노우섭;오두환
    • Journal of Food Hygiene and Safety
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    • v.12 no.4
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    • pp.346-353
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    • 1997
  • This study was undertaken to find out distribution and contamination sources of hazardous microbes through microbial hazard analysis on the processing steps of surimi-based imitation crab (SBIC). As a results of ananlysis of 9 hazardous microbes for 16 raw materials and 8 processing steps, no Samonella spp. and Escherichia coli were detected in all samples. Level and distribution of hazardous microbes in mixed color were similar to those of surimi. Changes of aerobic plate counts (APC), psychrotropic bacteria, coliforms, Staphylococcus aureus and Vibrio parahaemolyticus showed similar trends at different processing steps. Thermotrophic bacteria and aerobic sporeformers were not detected until mixing step and feeding step, respectively and not reduced after cooking step. According to the comparison of APC at each step, it was suggested that surimi, workers and silent cutter at mixing step, and mixed color, workers and bundler at packaging step were the major contamination sources of bacteria.

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