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배승한(Seung-Han Bae),송택렬(Taek-Lyul Song) 제어로봇시스템학회 2008 제어·로봇·시스템학회 논문지 Vol.14 No.8
This article proposes algorithms for the automatic initiation of the tracks of maneuvering targets in cluttered environments. These track initiation algorithms consist of IPDA-AI(Integrated Probabilistic Data Association-Amplitude Information) and MPDA(Most Probable Data Association) in an Interacting Multiple Model(IMM) configuration, and they are referred to as the IMM-IPDAF-AI and IMM-MPDA respectively. The IMM portion consists of several filters based on different dynamical models to handle target maneuvers. Each of the filters utilizes an IPDA-AI(or MPDA) algorithm to deal with the problem of track existence in the presence of clutter. Although the primary purpose of this study is to deal with the track initiation problem, the IMM-IPDAF-AI and IMM-MPDA can also be used for the maintenance of existing tracks and the termination of tracks for targets when they disappear. For illustrative purposes, simulation is used to compare the performance of the algorithms proposed to other track formation algorithms.
배승한,Bae, Seung-Han 대한양돈협회 2006 養豚 Vol.28 No.8
충남 청양에 위치하고 있는 여양농장은 최명복 사장이 11년째 부인인 정순임씨와 함께 경영하고 있다. 지역의 대소사를 돌보는 일에서부터 농장의 일까지 매일 분주한 스케줄의 최명복 사장을 만나기는 쉽지 않았다. 하지만 최명복 사장이 몸소 겪고 체험한 만성소모성질환(4P)극복 과정과 여름철 양돈장 관리는 다른 양돈장에 많은 도움이 될것으로 확신했다. 이번 호에는 여양농장의 성공적인 농장 관리법을 공개하고자 한다.
배승한,Bae, Seung-Han 대한양돈협회 2006 養豚 Vol.28 No.9
경기도 이천에 위치하고 있는 모든 250두의 도암농장은 2003년 2~3월 사이 pmws로 40~45일령 구간의 자돈 300여 마리가 폐사했다. 도암농장을 경영하고 있는 이명규 사장은 전문가의 도움을 받아 모돈 및 자돈의 백신관리와 사육환경의 변화로 이를 극복했고 지금까지 PSY(piglet per sow per year)26.1두,MSY(Market per sow per year)25.6두의 성적을 내고 있다. 이는 모돈1두당 연간 이유 후 출하까지 폐사가 0.5두이며, 현재 전국MSY가 15~16두임을 감안한다면 도암농장의 성적은 기적 같다고 말할 수 있다. 또한, 전국적으로 PED가 극성을 부릴 때, 이 질병에 대한 피해를 거의 보지 않은 도암농장의 경험과 사양관리방법을 이번 월간양돈에 소개하고자 한다.
배승종,윤성수,한이철,윤홍일,Bae, Seung-Jong,Yoon, Seong-Soo,Han, Yi-Cheol,Yoon, Hong-Il 한국농공학회 2010 한국농공학회논문집 Vol.52 No.5
The objective of this study is to develop evaluation indices which can be applied to analyze rational rehabilitation-policy directions of redundant farmlands. To achieve this objective, the main tasks of this research are 1) categorizing the redundant farmlands rehabilitation types 2) developing the evaluation indices of redundant farmlands rehabilitation 3) determining the weights of each index. The redundant farmlands rehabilitation types were classified into agricultural rehabilitation type, non-agricultural rehabilitation type and hybrid type which are called by agricultural income model, rural environment improvement model and hybrid model as development project name, respectively. The 5 parts and 21 indices for evaluation of redundant farmlands rehabilitation directions were extracted by case studies and experts brainstorming. The weights of each index were determined by Analytic Hierarchy Process (AHP). The developed evaluation indices were applied to study areas located on Yanghwa district of Gongju-city and Aewol district of Jeju-city. From the results of this study, it was ascertained that the evaluation indices developed in this study would help the decision-makers in the planning process of redundant farmlands rehabilitation directions.
시설재배지에서 기수담수화시스템 적용에 따른 토양 환경 및 애호박의 생육 영향 분석
김수진,배승종,정한석,김학관,박승우,Kim, Soo-Jin,Bae, Seung-jong,Jeong, Han-Suk,Kim, Hak-Kwan,Park, Seung-Woo 한국농공학회 2018 한국농공학회논문집 Vol.60 No.3
The objectives of the research were 1) to develop the low-cost and high efficient desalination system to treat brackish water having high salt contents for irrigation at greenhouses near coast, and 2) to monitor and assess the effects of the brackish water desalination system on soil environment and growth in squash greenhouse cultivation area. The monitoring site was one of the squash greenhouse cultivation farm at Choengam-ri, Jinsang-myun, Gwangyang-si, Jeonnam-Do Monitoring results for groundwater irrigation water quality, and salinity showed a remarkable difference between control and treatment group. The salinity of soil at treatment group was less than at control group. While, the system made possible to increase the squash quantity from 4.7 ea to 6.3 ea at each and the average weight of the harvested squash was increased from 277.2 g to 295.1 g. The applied brackish water desalination system may be appled to reclaim sea or brackish irrigated area as alternative water resources, although long-term monitoring is needed to get more representative results at different level of salinity.
하천에서의 영양물질 관리를 위한 총질소 환경기준 설정에 관한 연구
김학관,정한석,배승종,Kim, Hak Kwan,Jeong, Han,Bae, Seung Jong 한국농공학회 2015 한국농공학회논문집 Vol.57 No.3
The objective of this study is to suggest the water quality criteria of total nitrogen in order to efficiently manage the nutrient pollution in the stream. For this, correlations between water quality parameters were examined using the water quality data collected from the water quality monitoring network in the four rivers between 2003 and 2012. T-N showed positive correlations with T-P (0.636), COD (0.577), BOD (0.574), TOC (0.440), and SS (0.367). The statistical analysis including percentile analysis for the T-N and T-P concentrations was utilized to develop the water quality criteria of T-N. The feasibility of the suggested water quality criteria was evaluated by calculating the achievement rate to water quality target at the representative points in mid-watershed, then the draft water quality standard of T-N was suggested. The suggested water quality standard of T-N in the stream may be used to efficiently control the nutrient pollution in the public water body.