http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
스마트폰 사용 보행자를 위한 계단에서의 사고 방지 시스템 제안
이동운(Dongwoon Lee),이지연(Jiyeon Lee),허선행(Sunhang Heo),장준영(Junyoung Jang),조준동(Jundong Cho) 한국HCI학회 2017 한국HCI학회 학술대회 Vol.2017 No.2
인간은 여러 가지 감각을 통해 위험을 인지하고 그 위험에 대해 대처를 한다. 하지만 최근 들어 보행 중에 스마트폰을 사용하는 사람이 급증하고 있고 보행자는 스마트폰을 사용하는 동안 시각과 청각을 통해 위험을 감지하는 능력이 크게 감소함으로써 사고가 날 확률을 크게 만들었다. 본 연구는 스마트폰을 사용하며 계단을 이용하는 보행자에게 촉각, 시각적 자극을 줌으로써 시선을 계단으로 옮기게 하여 사고확률 감소에 영향을 미치는지를 알아보기 위한 계단 디자인을 제안하고자 한다.
이동운(DongWoon Lee),박재완(Jae Wan Park),김영섭(Young Sub Kim),박정규(Chung-Gyoo Park),추호렬(Ho Yul Choo) 한국농약과학회 2003 농약과학회지 Vol.7 No.3
Temporary control schedules were tested at sweet persimmon orchards to development new control programs to meet the quarantine repuirements of America in 2001 and 2002. The 'MRL-type control orchards' were sprayed with chemicals which were possibly adaptable to the pome trees in America. A control schedule consisted of those chemicals registered for persimmon in Korea was incorporated in the 'domestic-type control orchards'. The efficacy of these two control type against insect pests was compared with that of a conventional control schedule. In 2001, MRL orchard and domestic orchard were sprayed 7 and 6 times, and two conventional orchards were 6 and 9 times, respectively. In 2002, acaricide was added once to the MRL orchards at late September to reduce the density of mites on harvested fruits. However no insecticide to plant bug control could be applied to the MRL orchards, because no insecticide against bugs was registered for pome trees in America. This resulted in 7 times of applications in MRL and domestic orchards. The conventional orchard was sprayed 9 times. Only the occurrence of the peach pyralid moth, Dichocrocis puntiferalis (PPM) out of 4 quarantine inset species was observed. The PPM was observed during growing season in MRL, domestic, and conventional orchards. However no fruits damaged by PPM larvae were observed after mid October and after harvest. In 2002 only 1 fruit out of 1,350 fruits inspected in June was damaged by the larvae of PPM at MRL orchards. A fungus-feeding mites and collembolan were under calyx of harvested fruits. In 2001 they were found on 45.3% of harvested fruits at MRL orchard. However the percentage of fruits with mites in 2002 was greatly reduced to 3.5% at MRL orchard, presumably because of a added application of acaricide at late September. However percentage of fruits damage by hemipteran bugs at harvesting time was quite high 11.3 % at MRL orchards, because no application of insecticide against plant bnos.
약제 경감 방제력 적용 고추포장에서 해충과 바이러스병 발생양상 비교
김태영(Tae-young Kim),장철(Cheol Jang),강현우(Hyun-woo Kang),최재혁(Jae-hyuk Choi),이호욱(Ho-wook Lee),이종원(Jong-won Lee),이대홍(Dae-hong Lee),양승규(Seung-kyu Yang),이선영(Seon-yeong Lee),민철기(Cheol-gi Min),이동운(DongWoon Lee) 한국농약과학회 2021 농약과학회지 Vol.25 No.1
The results of the control schedule test focusing on viral disease management in the red pepper cultivation area in Cheongsong, Gyeongbuk were as follows: There was no difference according to the type of control schedule or the type of pepper as a result of examining the type of control schedule in relation to the density of insect pests (thrips, aphids, and oriental tobacco budworm) in virus-resistant and general cultivars in pepper fields. The viral infection rate was lower in treated than non-treated tests in the control schedule treatment only at the end of August investigation; and among cultivars, the infection rate of resistant cultivars was lower than that of general cultivars. The yield of red pepper increased by 80.8-103.5% in the treatment with control schedule, and the yield between cultivars increased by 9.6% in resistant cultivars compared to general cultivars. In synthesizing these results, it is recommended to apply a control schedule that can manage aphids and thrips by July for high-yield general cultivars, in addition to considering the use of resistant cultivars and quantitative aspects to reduce damage of pepper by viruses.
전면 유기발광 다이오드 기능층 캐핑레이어 적용에 따른 효율상승에 관한 연구
이동운,조의식,전용민,권상직,Lee, DongWoon,Cho, Eou Sik,Jeon, Yongmin,Kwon, Sang Jik 한국반도체디스플레이기술학회 2022 반도체디스플레이기술학회지 Vol.21 No.3
Top emission organic light-emitting diode (TEOLED) is commonly used because of high efficiency and good color purity than bottom - emission organic light-emitting device (BEOLED). Unlike BEOLED, TEOLED contain semitransparent metal cathode and capping layer. Because there are many characteristics to consider just simple thickness change, optimizing organic thickness of TEOLED for microcavity is difficult. So, in this study, we optimized Device capping layer at unoptimized micro-cavity structure TEOLED device. And we compare only capping layer with unoptimized microcavity structure can overcome optimized micro-cavity structure device. We used previous our optimized micro-cavity structure to compare each other. As a result, it has been found that the efficiency can be obtained almost the same or higher only capping layer, which is stacked on top of the device and controls only the thickness and refractive index, without complicated structural calculations. This means that higher efficiencies can be obtained more easily in laboratories with limited organic materials or when optimizing new structures etc.
염철,이동운,Youm, Chul,Lee, DongWoon 한국응용곤충학회 2019 한국응용곤충학회지 Vol.58 No.2
인간의 심미에 영향을 미치는 다양한 활동 중에서 곤충의 역할을 다루는 학문 분야를 문화곤충학이라고 한다. 본 연구는 근대 시조문학작품 속에 등장하는 곤충의 종류를 문화곤충학적 관점에서 조사하였다. 조사대상 문학작품은 6,604편의 근대 시조를 대상으로 하였는데 곤충 관련 어휘들을 조사하였다. 조사 시조들 중 곤충 관련 어휘가 등장하는 시조는 215편이었으며 제목에 곤충 관련 단어가 포함되어 있는 시조 작품들은 26편이었다. 곤충관련 어휘들은 모두 257번 등장하였는데 30종류의 곤충으로 구별할 수 있었다. 가장 많이 사용된 곤충류 어휘는 나비로 57회 등장하였으며 귀뚜라미가 45회, 벌레가 44회였다. 다양한 예술작품들을 통해 문화곤충학 분야의 연구가 필요할 것으로 생각된다. The discipline that deals with the role of insects in various activities that affect human aesthetics is called cultural entomology. This study investigated the kinds of insects appearing in modern traditional three-verse Korean poem, Sijo from the perspective of cultural insects. The subject literature surveyed 6,604 works and examined insect words. Among them, there were 215 works that appeared insect words and there were 26 works containing insect words in the title. All of the insect words appeared 257 times and were distinguished by 30 kinds of insects. The most commonly used insect words appeared 57 times as a butterfly, 45 crickets, and 44 insects. Studies in the field of cultural entomology will be needed through various works of art.
아바멕틴과 에마멕틴벤조에이트 수간주입 시기에 따른 잔류량과 소나무재선충(Bursaphelenchus xylophilus)에 대한 예방 효과
이상명(Sang Myeong Lee),정영학(Young Hak Jung),서상태(Sang-Tae Seo),김동수(Dong Soo Kim),이동운(DongWoon Lee) 한국농약과학회 2021 농약과학회지 Vol.25 No.4
Pine wood nematode (PWN), Bursaphelenchus xylophilus, was serious pine tree parasitic nematode in the world. Trunk injection is used as a preventive control method by injecting an agent into the trunk before the PWN becomes infected. This study was conducted in a pine forest to investigate the effect and residual amount of abamectin and emamectin benzoate, which are used as control agents for PWNs, according to the time of tree injection. There was a difference in the inhibitory effect of PWN infection according to the tree injection period. The tree mortality rate was low for abamectin from November to February and emamectin benzoate from October to April trunk injection treatment. The residual amount of the treated nematicides showed a difference according to the injection time. Abamectin showed the highest residual amount in March treatment, and emamectin benzoate showed the highest residual amount in December treatment. Considering the mortality rate of PWN infection and the residual amount, it is expected that trunk injections will be best done from November to February for abamectin and October to April for emamectin benzoate.
감나무로부터 분리한 Colletotrichum gloeosporioides의 스테롤 생합성 저해제에 대한 감수성
임태헌(Tae Heon Lim),이동운(DongWoon Lee),최용화(Yong-Hwa Choi),이상명(Sang Myeong Lee),한상섭(Sangsub Han),차병진(Byeongjin Cha) 한국농약과학회 2009 농약과학회지 Vol.13 No.3
In 2008, 110 isolates of Colletotrichum gloeosporioides were obtained from infected twigs of persimmon collected at Sangju and five fungicides (prochloraz manganese complex, tebuconazole, mancozeb+myclobutanil, fluquinconazole+prochloraz, and tebuconazole+tolyfluanid) were evaluated to determine their growth on fungicide-medium. Among them, the mycelial growth of 97.3 and 98.2% of isolates was inhibited over 91% in response to prochloraz (250 ㎍/㎖) and tebuconazole (125 ㎍/㎖), respectively, compared to untreated control. In response to mancozeb+myclobutanil, fluquinconazole+prochloraz, and tebuconazole+tolyfluanid, isolates of 96.4, 99.1 and 96.4% of them were inhibited by fungicides, respectively. Isolates showed the highest sensitivity to fluquinconazole+prochloraz among 5 fungicides. The correlation between tebuconazole and tebuconazole+tolyfluanid was higher (r=0.85).