• Title/Summary/Keyword: Public Transportation System

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Design for Automated Roadside Parking Management System (무인 노변주차 관리시스템 운영방식 및 설계)

  • Nam, Doo-Hee;Lim, Kwan-Su
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.8 no.3
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    • pp.20-26
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    • 2009
  • One way to increase public revenue from public parking spaces is by improving the way parking meters gather data. Improved parking meters have evolved that increase car park revenue as well as efficiency in service and operations. It provides parking meters with the capacity to provide real-time information. This information consist primarily of the status of parking spaces (it indicates which expired metered spaces have parked vehicles.) The technology consists of sensors located at meters that report on their condition (i.e. whether it is working or if it is expired). This information is processed by a microprocessor and then sent via an internal wireless modem to the server. This server then processes the information from all the parking meters and sends it to the public institution in charge of them. This system also provides verification of parking permits. For example, disabled people with special license plates can be automatically approved for parking in designated places.

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A Study on Comprehensive Environmental Information System for Livestock Manure Management in Korea (가축분뇨 관리를 위한 통합환경정보시스템 발전방안)

  • Jeong, Dong-Hwan;Kim, Yongseok;Shin, Jinsoo;Rhew, Doughee;Cho, Hong-Lae;Lee, Taehwan
    • Journal of Environmental Impact Assessment
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    • v.22 no.2
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    • pp.183-194
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    • 2013
  • The Ministry of Environment, Ministry of Agriculture, Fishery and Forestry, and Ministry of Construction, Transportation and Maritime Affairs are in charge of livestock manure management. There are national statistics regarding the livestock industry such as the National Pollution Source Survey, Livestock Statistic Survey, and Livestock-breeding Trend Survey. The current statistical data are focused on the scale of livestock breeding and the production of livestock manure using these data, but it is difficult to establish database due to lack of information. In order to plan relevant policies including management of livestock manure, the government established database systems such as the integrated information system of livestock manure, the integrated system of national infectious animal-disease prevention, and the Sae-ol public administrative system. We have tried to suggest improvements for the comprehensive environmental information system of livestock manure management by detecting problems in each level of the livestock manure life-cycle, making use of the existing systems, and considering the electronic transfer system of livestock manure. The services and functions of this comprehensive system include information of livestock farmers, the production, collection, transportation, and treatment of livestock manure, the area of agricultural land used for livestock manure, the report of approval and results on livestock manure products, management of statistical information, management of civil affairs, and relevant mobile application services. The system is made up of three processes: first, establishment of GIS-based management database of livestock manure; second, establishment of a history management system for livestock manure transactions; and third, development of a water quality assessment system.

On Promoting the Coastal Transport of Container (컨테이너 연안해송 활성화에 관한 연구 -부산항을 중심으로-)

  • Roh H.S.;Lee C.Y.
    • Journal of Korean Port Research
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    • v.7 no.1
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    • pp.43-58
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    • 1993
  • There has been fast progress in economy in Korea derived by a consecutive five-year plan program for economic development started in the early 1960's. In the field of transportation, rapid changes in the technological environment of transportation and communication have brought a revolution of the transport system, of which inter-modal transportation through containerisation is typical. Because of the rapidly growing traffic volumes of cargo, especially container traffic, and lack of investment into transport infrastructure in the past, both road and railway are beyond their capacity. As a result, the public-road network has suffered a serious congestion problem. For instance, in relation to the corridor between Seoul and Pusan, today, it takes about 14 hours for the journey of container trailer through Kyongbu Expressway, for which it used to take only 7 hours in 1986. For the railway, though the congestion problem is not very serious compared with the road sector, a shortage of capacity on certain main lines has emerged as a problem as railway traffic has increased. Furthermore, the further expansion of the system in near future is difficult due to burden of higher construction the cost. Unlike these two modes, coastal shipping, which has been paid relatively less attention for commodity transport in Korea, shows no constraint in this respect. In addition, it is the most cost efficient mode of transport. This work therefore aims to make a proposal for the alternative inland transportation mode, which is to promote the coastal transport of container. Three obstructing factors for the promotion of the coastal transport are investigated and some solutions for those are suggested as follows : First, it appears to be essential to provide exclusive ports for the coastal shipping, that comply with simplification, specialization and rationalization. The optimum size of berths on the exclusive ports in Pusan port is estimated as 16-20. We found that it needs periodical study and publicity on the advantages from the adoption of the coastal mode. Inducing competition in the coastal shipping market is also necessary. For the supply of the fleet in the coastal shipping, chartering of the surplus ships in the oversea shipping is found to be more desirable than new shipbuilding. Second, to solve the fragmentation of the companies which wish to participate in the coastal transport, government has to implement the subsidy policy. The encouragement of participation of the shipping lines engaging in Korea-Japan run and Korea-East South Asia run, into coastal shipping also needs to be considered cautiously. Third, simplification of the document for entry in ports is needed for rational coastal shipping management. We can use B/L (Bill of Lading) for coastal shipping as a prerequisite to get the indemnity by P & I Club. The reduction of the government controls on entering and leaving the ports also needs.

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An Empirical Study on Remote Island Route Charter Service Provider Selection Using AHP (AHP를 이용한 낙도보조항로 운영주테 선정 실증연구)

  • Noh Chang-Kyun
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.11a
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    • pp.239-244
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    • 2004
  • A range of problems rave risen as the results of the obligated charter service. Constant lack of operation improvement compared to regular routes and lower quality service are results of business practice by the service providers. lherefore, this study executed an actual research using AHP to present a method for improvement by investigating remote island clnrter service providers. Result shows tint the desirable method is to implement operation evaluation system to induce service providers to consistently put efforts on the operating system development.

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Evaluation Factors for Selecting Urban Railway System (도시철도사업에서의 철도시스템 선정방안 연구)

  • Kim, Hyun-Woong;Moon, Dae-Seop
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.589-594
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    • 2011
  • Selecting an appropriate railway system in urban railway project is an important step for an efficient public transport policy. This paper attempts to solve the railway system selection problems in the (pre)feasibility study or preliminary research of urban railway project, by the rough transportation demand forecasting and financial analysis. There are two stages in this paper: in stage one, we review the worthwhile and various criteria which presented in precedent studies; whereas in stage two, an structured selection criteria is proposed for determining the appropriate railway system in urban railway project. The utilization of the proposed criteria is demonstrated with the case of a newtown in the metropolitan area. The results show that proposed criteria can be used to make the rational decision for governmental financial condition and social benefit.

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On Design Factors to be Considered During Light Railway-transit System Development (경량전철차량 개발 시 고려되어야 할 디자인 요소에 관한 연구)

  • Kim, Ji-Hoon;Kim, Jeung-Tae;Kim, Hong-Chan
    • Journal of the Korean Society for Railway
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    • v.9 no.6 s.37
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    • pp.711-716
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    • 2006
  • A set of design factors that should be considered during rail transit system development in proposed. As the current trend in the rail transit development emphasizes its role as a medium through which the interaction between the city environment and people takes place, the factors of harmony, color, characteristics, identity, and communication should be considered in the railway-transit system design. It's important to ensure that there exist harmony between the design and the civic environment, the influence of color on people is properly considered, the car design possesses distinct characteristics, and that the sense of common identity as well as effective communication is fostered between the system and people it serves. Several cases from various countries are presented to illustrate the points raised in the paper.

A study on application plan of driver assistance system for railway energy efficiency (철도에너지 효율화를 위한 운전자 지원시스템 적용방안 연구)

  • Kim, Young-Kyu;Park, Se-Young;Ko, Young-Ho;Nam, Hui-Bok;Han, Moon-Sub
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.171-176
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    • 2010
  • Railway has recently played an important role in preventing global warming caused by green house gases and furthering a low carbon green growth, The various railway research centers have conducted facilitated studies on saving energy. In particular, urban railway has emerged as the best means of public transportation in terms of punctuality, safety and environmentally friendliness. There are various ways to save energy in terms of operation of urban railway system, and they can be generally divided into hardware aspects that pertain to structure of vehicles and development of control system and software aspects that pertain to effective operation of trains based on operation patterns and diagram control. In this paper, we investigated drive assistance system for railway energy efficiency. The railway operation patterns and train diagram management programs were researched.

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Introduction of the Intelligent Health Surveillance System for Urban Transit Station (도시철도 정거장의 종합 건전성 감시시스템 개발방향)

  • Shin, Jeong-Ryol;Ahn, Tae-Ki;Park, Kee-Jun;Kim, Jin-Ho;Lee, Woo-Dong
    • Proceedings of the KSR Conference
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    • 2007.11a
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    • pp.1248-1253
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    • 2007
  • Urban transit or subway stations generally service for a long period of several decades. And, the urban transit or subway is public transportation which lots of people takes every day. During the service time, they are inevitably damaged from environmental corrosion, material aging, fatigue, and the coupling effects with long-term loads and extreme loads. The included damage accumulates and performance degenerates due to the above factors. They would inevitably reduce the resisting capacity of station against the disaster; even they result in collapse with the structural failure under extreme loads. And, if disaster such as earthquake, fire, etc. happens, it causes huge property damage and threatens the human lives. Because of these above reasons, the intelligent health surveillance system should be researched and developed for ensuring the safety of station. In this paper, the research plans of the intelligent health surveillance system of urban transit station are presented. And also, the development or establishment directions of this system are suggested.

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A Technical Study on the Free-riding Prevention System of the Open-type Urban Rail (개방형 도시철도의 무임승차 예방시스템 도입을 위한 기술 타당성 연구)

  • Park, Min-Kyu
    • Journal of the Korea Safety Management & Science
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    • v.17 no.4
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    • pp.365-372
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    • 2015
  • This paper reviews the one of problems that may occure for the tram operating in Korea, it's a free-riding problem, I analyzed the feasibility of combining the introduction of world-class technology solution "IT". It is under review the introduction of tram in Su-won city, Chang-won city, Wi-Rye new town. Free-riding is one of the biggest issues of any agency that operates the public transportation system. It has been acting as the main factors threatening the financial integrity of the operating agency, and the ratio of free-riding is further increased. In this paper, I want to build a foundation for the development of the system by analyzing the economic feasibility for the introduction of free-riding prevention system.

A Study on the Reinforcement of the Combat Support System by the Platform Standardization of Military Vehicles (군 표준차량의 플랫폼 표준화를 통한 전력지원체계 강화연구)

  • Kim, Myungsup;Kim, Kitak;Jung, Dohyun
    • Transactions of the Korean Society of Automotive Engineers
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    • v.23 no.3
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    • pp.247-253
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    • 2015
  • Platform standardization is widely used in commercial auto industries and other industries to acquire cost reduction as well as high reliability. This paper reviews some application examples and estimates expected effect of Korean army's platform standardization for combat system and combat support system. Also, military platform standardization based on utilization of commercial vehicles has been studied with the standard vehicles used in Korean army. It is estimated that outstanding results may be achieved if a dual platform, the public and military platforms, is utilized. So, when the strategy of the military transportation system is decided, "dual use" concept is necessary and this could maximize the effect of the military strategy reinforcement.