• Title/Summary/Keyword: Rapid processing

Search Result 1,387, Processing Time 0.026 seconds

3D Ground Terrain Processing Platform for Automated Excavation System

  • Kim, Seok;Kim, Tae-yeong;Park, Jae-Woo
    • International conference on construction engineering and project management
    • /
    • 2015.10a
    • /
    • pp.669-670
    • /
    • 2015
  • Efficient management of the construction heavy equipment is required to reduce the rate of carbon emissions and on-site accidents. The intelligent excavation system (IES) will improve the construction quality and productivity through information technologies and efficient equipment operation, especially in large earthwork projects. Three-dimensional digitized ground data should be required for identifying the path of heavy equipment and work-site environment. Rapid development of terrain laser scanners (TLS) is more readily to acquire the digital data. This study suggests the '3D ground terrain processing platform (3DGTPP)' including data manipulating module and analyzing module of the scanned data for intelligent earthmoving equipment operation. The processing platform consists of six modules, including scanning, registering, manipulating, analyzing, transmitting, and storing. 3D ground terrain processing platform presented in this study will provide fundamental information for intelligent excavation system (IES), which will increase the efficiency of earthworks and safety of workers in significant.

  • PDF

User Query Processing Model in the Item Recommendation Agent for E-commerce (전자상거래를 위한 상품 추천 에이전트에서의 사용자 질의 처리 모델)

  • 이승수;이광형
    • Proceedings of the Korean Information Science Society Conference
    • /
    • 2002.04b
    • /
    • pp.244-246
    • /
    • 2002
  • The rapid increase of E-commerce market requires a solution to assist the buyer to find his or her interested items. The intelligent agent model is one of the approaches to help the buyers in purchasing items in outline market. In this paper, the user query processing model in the item recommendation agent is proposed. In the proposed model, the retrieval result is affected by the automatically generated queries from user preference information as well as the queries explicitly given by user. Therefore, the proposed model can provide the customized search results to each user.

  • PDF

Induction of Demyelination by Infection of Semliki Forest Virus

  • Kim, Hyun Joo;Choi, Chang-Shik;Hong, Seong-Karp
    • Rapid Communication in Photoscience
    • /
    • v.5 no.1
    • /
    • pp.11-12
    • /
    • 2016
  • Schwann cells and neuronal cells from dorsal root ganglion (DRG) in embryos of rat were cultured in vitro respectively. The purified neuronal cells with anti-mitotic agents and purified Schwann cells were co-cultured and then accomplished myelination processing. Infection of Semliki forest virus into this myelinated co-culture system was performed and then accomplished demyelination. We identified myelination and demyelination processing using antibody of neuropeptide Y.

Biosynthesis of messenger RNA in aspergillus phoenicis during thier life cycle (Aspergillus phoenicis의 생활사를 통한 mRNA의 생합성)

  • 김봉수;이영록
    • Korean Journal of Microbiology
    • /
    • v.26 no.1
    • /
    • pp.27-31
    • /
    • 1988
  • Biosynthesis and processing of cytoplasmic mRNA from heterogenous nuclear RNA (hn-RNA) in Aspergillus phoenicis were studied by $^{3}H$-uridine labeling and synchronous culture techniques during their life cycle. Incorporations of $^{3}H$-uridine into hn-RNA and mRNA were most rapid in vesicle-phialide fromation stage and diminished in hyphal growth stage. The processing of cytoplasmic mRNA from hn-RNA was proceeded more rapidly in hyphal growth and conidiophore formation stages than in conidia and vesicle-phialide formation stages. The specific radioactivities of hn-RNA and mRNA were very high in vesicle-phialide formation stage.

  • PDF

A study on the Large Area Rapid-Injection Compression Molding for Mold Optimum Design (대면적 쾌속 사출압축성형을 위한 금형설계 최적화)

  • Kim, T.H.;Kim, J.Y.;Kim, J.S.;Kang, J.J.;Kim, J.S.;Roh, S.H.
    • Proceedings of the Korean Society for Technology of Plasticity Conference
    • /
    • 2009.10a
    • /
    • pp.99-102
    • /
    • 2009
  • The recent LCD TV market has made efforts to produce thinner, brighter, and clearer products, and experienced the rapid light source replacement from a line source of light CCFL to a point source of light LED. In particular, LGP(Light Guiding Panel) among key parts composing BLU(Back Light Unit) has limits of the injection molding technology as well as the mold design, its processing and manufacturing technology so that it is hard to produce large LGP over 40 inch. To produce large light-guide panels over 40 inch under the injection molding process, a mold 3D model was developed in the design process before manufacturing a mold and structure unification was processed through CAE analysis. As a result, it was possible to construct the mold design process, and it is expected to manufacture the optimized mold by applying the mold design and manufacturing process of large-scale rapid injection-compression molding that will be produced in the future.

  • PDF

Hybrid Multi-System-on-Chip Architecture as a Rapid Development Approach for a High-Flexibility System

  • Putra, Rachmad Vidya Wicaksana;Adiono, Trio
    • IEIE Transactions on Smart Processing and Computing
    • /
    • v.5 no.1
    • /
    • pp.55-62
    • /
    • 2016
  • In this paper, we propose a hybrid multi.system-on-chip (H-MSoC) architecture that provides a high-flexibility system in a rapid development time. The H-MSoC approach provides a flexible system-on-chip (SoC) architecture that is easy to configure for physical- and application-layer development. The physical- and application-layer aspects are dynamically designed and modified; hence, it is important to consider a design methodology that supports rapid SoC development. Physical layer development refers to intellectual property cores or other modular hardware (HW) development, while application layer development refers to user interface or application software (SW) development. H-MSoC is built from multi-SoC architectures in which each SoC is localized and specified based on its development focus, either physical or application (hybrid). Physical HW development SoC is referred to as physical-SoC (Phy-SoC) and application SW development SoC is referred to as application-SoC (App-SoC). Phy-SoC and App-SoC are connected to each other via Ethernet. Ethernet was chosen because of its flexibility, high speed, and easy configuration. For prototyping, we used a LEON3 SoC as the Phy-SoC and a ZYNQ-7000 SoC as the App-SoC. The proposed design was proven in real-time tests and achieved good performance.

Grain Refinement of Mg-5wt%Zn Alloy by Rapid Solidification Process (급냉응고에 의한 Mg-5wt%Zn 합금의 결정립 미세화)

  • Kim, Yeon-Wook;Lee, Eun-Jong;Hur, Bo-Young
    • Journal of Korea Foundry Society
    • /
    • v.17 no.3
    • /
    • pp.302-308
    • /
    • 1997
  • In spite of the fact that magnesium has low density and good machinability, its applications are restricted as a structural engineering material because of the poor strength, ductility, and corrosion resistance of the conventional ingot metallurgy alloys. Such properties can be improved by microstructural refinement via rapid solidification processing. In this study, Mg-5wt%Zn alloys have been produced as continuous strips by the melt overflow technique. In order to evaluate the influence of the cooling rate on the grain refinement and mechanical properties, seven different thickness strips were produced by means of controlling the speed of the cooling wheel. Then the microstructual observations were undertaken with the objective of evaluating the grain refinement as function of the cooling rate. The tremendous increase in hardness of Mg-Zn alloy was mainly due to the refinement of the grain structure by the effect of rapid solidification. The formation of intermetallic phases on the grain boundaries may have a positive effect on the corroion resistance. Therefore, despite competition from many other developments, the rapid solidification process emerges as a valuable method to develop superior and commercially acceptable magnesium alloys.

  • PDF

Application of Modified Rapid Thermal Annealing to Doped Polycrystalline Si Thin Films Towards Low Temperature Si Transistors

  • So, Byung-Soo;Kim, Hyeong-June;Kim, Young-Hwan;Hwang, Jin-Ha
    • Korean Journal of Materials Research
    • /
    • v.18 no.10
    • /
    • pp.552-556
    • /
    • 2008
  • Modified thermal annealing was applied to the activation of the polycrystalline silicon films doped as p-type through implantation of $B_2H_6$. The statistical design of experiments was successfully employed to investigate the effect of rapid thermal annealing on activation of polycrystalline Si doped as p-type. In this design, the input variables are furnace temperature, power of halogen lamps, and alternating magnetic field. The degree of ion activation was evaluated as a function of processing variables, using Hall effect measurements and Raman spectroscopy. The main effects were estimated to be furnace temperature and RTA power in increasing conductivity, explained by recrystallization of doped ions and change of an amorphous Si into a crystalline Si lattice. The ion activation using rapid thermal annealing is proven to be a highly efficient process in low temperature polycrystalline Si technology.

EDI Document Processing System for Port Logistics (항만 물류처리를 위한 EDI 문서 처리 시스템)

  • Ham, Jong-Wan;Ban, Tae-Hak;Jung, Hoe-Kyung
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.15 no.5
    • /
    • pp.1081-1086
    • /
    • 2011
  • Last port logistics for the EDI(Electronic Data Interchange) document processing system using a rapid increase in the complaint is handled. However, the existing system in a way that the script processing EDI documents, but the complexity of the script writing and document processing efficiency, lower consumption due to increased demand for processing has not kept up. Therefore, we changed the script in a way how to handle the binary system was designed and implemented. Also used for port logistics has developed 12 types of EDI documents. Accordingly, the document processing speed compared to existing methods are improved twelvefold port logistics system for processing EDI documents are expected to be utilized.

Current status and prospect of Korea meat processing industry (국내 육가공 산업의 현황과 전망)

  • Kim, Hyeong Sang;Chin, Koo Bok
    • Food Science and Industry
    • /
    • v.51 no.3
    • /
    • pp.229-237
    • /
    • 2018
  • The objective of this paper is to understand the history, current status, and future of Korea meat processing industry. The numbers of businesses, employees and distribution in the domestic meat processing industry have steadily increased year by year. The trends of the Korea meat processing market are being launched with customized products due to rapid changes in consumer's lifestyle. Futhermore, the misconceptions against meat products have been still going on these days. Thus, meat products are perceived as a representative food for fast food and junk food to consumers, and growth of meat processing industry was slow-down due to concerns that some additives contained in meat products, such as phosphate and nitrite may not be good for human health, as World Health Organization (WHO) reported a couple of years ago. Therefore, future meat processing industries should be developed safe, and high quality consumer-oriented products. Finally, it will be able to achieve the unlimited development of the Korea meat processing industry by monitoring rapidly changing consumer needs, improving awareness and producing high quality meat products.