• Title/Summary/Keyword: MHP

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An embedded DVB-HTML browser in DVB-HTML environment (DVB-MHP 환경에서의 내장형 DVB-HTML 브라우저)

  • 김성기;홍건호;송하윤;한상영
    • Proceedings of the Korean Information Science Society Conference
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    • 2003.04d
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    • pp.518-520
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    • 2003
  • 데이터 방송을 셋톱 박스에서 시청하기 위해서 여러 가지 표준적인 플랫폼들이 존재하는데, 각 플랫폼마다 컨텐츠 표현 언어가 존재한다. 이러한 각 컨텐츠 표현 언어를 처리해주기 위해서는 데이터 방송 용 브라우저가 필수적인데, 본 논문에서는 DVB-MHP 플랫폼에서 DVB-HTML 어플리케이션의 처리가 가능한 내장형 브라우저를 설계하고 구현하였다.

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A Study on the Control System of Myoelectric Hand Prosthesis (근전의수의 제어시스템에 관한 연구)

  • Choi, Gi-Won;Chu, Jun-Uk;Choe, Gyu-Ha
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.56 no.1
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    • pp.214-221
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    • 2007
  • This paper presents a myoelectric hand prosthesis(MHP) with two degree of freedom(2-DOF), which consists of a mechanical hand, a surface myoelectric sensor(SMES) for measuring myoelectric signal, a control system and a charging battery. The actuation for the 2-DOF hand functions such as grasping and wrist rotation was performed by two DC-motors, and controlled by myoelectric signal measured from the residual forearm muscle. The grip force of the MHP was automatically changed by a mechanical automatic speed reducer mounted on the hand. The skin interface of SMES was composed of the electrodes using the SUS440 metal in order to endure a wet condition due to the sweat. The sensor was embedded with a amplifier and a filter circuit for rejecting the offset voltage caused by power line noises. The control system was composed of the grip force sensor, the slip sensor, and the two controllers. The two controllers were made of a RISC-type microprocessor, and its software was executed on a real-time kernel. The control system used Force Sensing Resistors, FSR, as slip pick-ups at the fingertip of a thumb and the grip force information was obtained from a strain-gauge on the lever of the MHP. The experimental results were showed that the proposed control system is feasible for the MHP.

Changes of Binding Ability of Milk-Hypersensitive Patients질 IgE to Gamma-Irradiated Milk Proteins (감마선 조사된 우유단백질에 대한 우유 알러지 환자의 IgE 결합능의 변화)

  • 조경환;육홍선;이주운;이수영;변명우
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.30 no.3
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    • pp.505-509
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    • 2001
  • This study was carried out to evaluate the application of food irradiation technology as a method for reducing milk allergies. Bovine $\alpha$-casein, $\beta$-casein, $textsc{k}$-casein, $\alpha$-lactalbumin(ALA), $\beta$-lactoglobulin (BLG) and serum albumin (BSA) were used as model allergens of milk proteins and the proten solution (2.0 mg/mL) with 0.01 M phosphate buffered saline (pH 7.4) was irradiated at 3, 5 and 10 kGy. Using milk-hypersensitive patients IgE (MHP-IgE), the changes of binding ability to irradiated proteins were observed by competitive indirect enzyme-linked immunosorbent assay (Ci-ELISA). Affinity of MHP-IgE to milk proteins was higher in ALA and BLG than that of other proteins. Standard curve to each non-irradiated protein could be made with MHP-IgE for quantifying milk allergens. Binding abilities of MHP-IgE to the irradiated proteins, however, decreased with different slopes of the standard curves. Sensitivity of gamma irradiation was higher in ALA and BLG than of other proteins. These results indicated that irradiation technology can be used to reduce the milk hypersensitivity.

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In vitro antibiotic susceptibility of field isolates of Mycoplasma hyopneumoniae and Mycoplasma hyorhinis from Korea

  • Jang, Jisung;Kim, Kiju;Park, Soyeon;Park, Bokyoung;Um, Hyungmin;Coulier, Marc;Hahn, Tae-Wook
    • Korean Journal of Veterinary Research
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    • v.56 no.2
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    • pp.109-111
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    • 2016
  • The present study was conducted to determine the antibiotic susceptibilities of local Mycoplasma hyopneumoniae (Mhp) and Mycoplasma hyorhinis (Mhr) filed isolates. Minimum inhibitory concentrations (MICs) of Mhp and Mhr field isolates (twelve each) obtained from enzootic pneumonia-like lung lesions during 2009-2011 from Korea were determined using the broth microdilution method. Tylvalosin showed the highest activity against Mhp and Mhr field isolates, with $MIC_{90}$ values of $0.06{\mu}g/mL$ and $0.12{\mu}g/mL$, respectively. Therefore, Korean Mhp and Mhr isolates are highly susceptible to tylvalosin.

The Influence of Process Variables on the Thin Film Growth of Metal-Halide Perovskites by the Solution Shear Coating (전단코팅 공정으로 제조하는 금속-할라이드계 페로브스카이트의 박막성장에 미치는 공정변수의 영향 고찰)

  • Choe, Jihye;Song, Jiho;Jeong, Jiyoung;Chung, Choong-Heui;Kim, Jaekyun;Hong, Ki-Ha
    • Journal of the Korean institute of surface engineering
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    • v.52 no.1
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    • pp.6-15
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    • 2019
  • Metal-halide perovskite (MHP) solar cell is a promising candidate for next-generation flexible devices and the BIPV (Building-integrated photovoltaics) because it can exhibit high power conversion efficiencies over 23%, good bendability and low processing cost. However, MHP solar cells are commonly fabricated by the spin coating that is not a reliable method to produce large-scale commercial solar cells. A shear coating can be one of the potential candidates for the large-scale deposition method of MHP films. In this work, the influences of the process parameters such as solvents of precursor solution, substrate temperature, concentrations of precursor solution, and annealing time on the thin film growth of MHP were investigated for the shear coating process. This study presents the possibility of the shear coating process for large-scaled perovskite film fabrication and reveals the role of process condition in the thin film growth of perovskites.

Study on the Preparation of Nickel Cabonate Using Nickel Chloride Prepared from Nickel MHP (니켈 MHP로부터 제조된 염화니켈을 이용한 탄산니켈 제조연구)

  • Kang, Yong-Ho;Shin, Gi-Wung;Hyun, Soong-Keun
    • Resources Recycling
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    • v.27 no.5
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    • pp.23-29
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    • 2018
  • Generally $NiSO_4$ and $NiCl_2$ were used as raw materials for producing nickel carbonate. In the case of the produced nickel carbonate, $Na_2SO_4$ and NaCl are generated on the surface and inside of the nickel carbonate to decrease the purity of the nickel carbonate. High purity nickel carbonate can be produced according to the degree of removal of such impurities. In this study, $NiCl_2$ produced by nickel MHP solvent extraction process was used to study the production of nickel carbonate. High purity nickel carbonate was prepared by the conditions according to the nickel salt and carbonate equivalence ratio, the reduction of Na and Cl in nickel carbonate according to the washing of nickel carbonate, and the reduction of Na and Cl according to the washing water temperature.

An MHP-based Searching Data Service using the Keywords based on the Content of a Broadcasting Program (방송프로그램 내용과 연동된 검색 키워드를 활용하는 MHP 기반의 검색 데이터 서비스)

  • Ko, Kwangil
    • Convergence Security Journal
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    • v.12 no.6
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    • pp.19-24
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    • 2012
  • As the representative of the convergence of broadcasting and communication, the data service was expected to be a new profit source of the related industries. The data service, however, has not satisfied the expectation due to the short of killer services that make it popular with the viewers. According to the several survey reports, a lot of viewers do internet-searching using the key-words related to the TV program they are watching and, with the faith in the survey results, several trials has been performed to port established PC-based searching systems onto TV-set only to fail to get popularity among viewers. The failures are mainly caused that they did not sufficiently consider the viewers' modality that viewers seriously want not to be obstructed by anything when they are absorbed in a program. This paper proposes an MHP-based searching data service designed to minimally interrupt the viewers watching a TV program and to be synchronized with a TV program by using the searching key-words relative to it, the content of which changes as time goes on.

ANOVA for Water Repellent Finish data (발수가공 데이터의 분산분석)

  • Yun, Jung-Beom
    • Journal of Korean Society for Quality Management
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    • v.16 no.1
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    • pp.43-48
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    • 1988
  • Most of silicone used for water repellent finish is MHP (methyl hydrodiene polysiloxane), which is formed by hydrolysis and condensation polymerization of MHD (methyl hydrodiene dichlorosilane: Me H Si $Cl_2$). The cross-linking theory explains the water repellent mechanism of MHP. The silicone finish on fiber could improve in handle, softness, abrasion resistance, soil repellency, tear strength and crease resistance, as well as water repellency. According to using method silicone-water repellent finishing agents, could be devided into air dry type and curing type. MHP is the typical curing type of water repellent finishing agent, and this type requires the curing temperature above $150^{\circ}C$ at least. High curing temperature is the very drawback of this curing type. For this reason, there has been global interest in the lowering of its temperature. The objective of this study is to investigate merits of alkali treatment for silicone finishing by ANOVA and LSD (least significant difference).

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Design and Implementation of MHP based Middleware for digital broadcasting schedule processing (MHP(Multimedia Home Platform)기반의 디지털 방송스케줄 정보 처리를 위한 미들웨어 설계 및 구현)

  • Jeon, Yong-Joo;Kim, Kyung-Hyun;Lee, Sung-Young
    • Proceedings of the Korea Information Processing Society Conference
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    • 2005.05a
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    • pp.229-232
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    • 2005
  • 디지털방송이 단순히 고화질 프로그램을 시청하는 수준을 넘어서 T-Commerce 등 사용자가 능동적으로 참여 할 수 있는 데이터방송의 시대가 열렸다. 데이터방송을 구현하기 위해서 필수적으로 데이터방송 미들웨어가 필요하다. 데이터방송 미들웨어의 기능 중 핵심적인 기능중의 하나가 방송스트림에 포함되어 수신되는 방송스케줄정보를 처리하여 응용프로그램이 이용할 수 있는 제공해 주는 것이다. 백여 개의 방송채널을 시청 가능한 디지털방송에서 방송스케줄정보 처리는 매우 중요한 기능이며 향후 디지털방송이 보편화되고 채널이 확장될 경우 그 중요성은 증대될 것이다. 본 연구에서는 유럽 데이터 방송 표준인 MHP 를 기반으로 응용프로그램에게 신속히 원하는 스케줄정보를 제공하고 효율적으로 스케줄정보를 관리 할 수 있는 미들웨어의 설계와 구현에 대하여 기술한다.

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