• Title/Summary/Keyword: Road information management

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A Study on the Development Strategy & Road Map of Academic Libraries in Korea (우리나라 대학도서관의 발전전략 및 로드맵 작성에 관한 연구)

  • Kwack, Dong-Chul
    • Journal of the Korean Society for Library and Information Science
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    • v.40 no.4
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    • pp.141-164
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    • 2006
  • The purpose of this study is to explore the mid- and long-term strategies for activating the management of academic libraries in Korea and strengthening the knowledge-based society, which should be carried out by the government. In this study, major trends and problems that academic libraries in Korea have been currently facing are analyzed, and development strategies and a plan of operations for various tasks, which are aimed at improving the overall environment of academic libraries, are suggested. Also proposed is the road map of development for the improvement of academic libraries on the national level, based on the comprehensive analysis of the findings in this study.

Driving Conditions and Occupational Accident Management in Large Truck Collisions

  • Jeong, Byung Yong;Lee, Sangbok;Park, Myoung Hwan
    • Journal of the Ergonomics Society of Korea
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    • v.35 no.3
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    • pp.135-142
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    • 2016
  • Objective: Objective of this study is to provide characteristics of injury frequency and severity by driving condition in large truck-related traffic collisions. Background: Traffic accidents involving large trucks draw a lot of attention in accident prevention and management policies since they bring about severe human and financial damages. Method: In order to identify the major risk factors of accidents by driving condition, 255 recognized traffic accidents by large truck drivers were analyzed in terms of time of the day, road type, and shape of the road. Results: The driving conditions in the results are represented by the following form of combination, "Road Type (Non-expressway or Express) - Shape of Roads (Straight, Curved, Downhill, or Intersection) - Time of Accidents (Day or Night)". In the analysis of injury frequency, Non-expressway-Straight-Day condition was the most frequent one. Meanwhile, Expressway-Curved-Day, Non-expressway-Curved-Night and Non-expressway-Intersection-Night were evaluated as high level in view of injury severity. Also, Expressway-Straight-Night is the driving condition that is the highest in risk among the conditions that have to be managed as grade "High". Non-expressway-Straight-Night, Non-expressway-Downhill-Day, and Non-expressway-Curved-Day are also categorized as grade "High". Conclusion and Application: Safety managers in the fields require basic information on accident prevention that can be easily understood. The research findings will serve as a practical guideline for establishing preventive measures for traffic accidents.

The Study on Application of Data Gathering for the site and Statistical analysis process (초기 데이터 분석 로드맵을 적용한 사례 연구)

  • Choi, Eun-Hyang;Ree, Sang-Bok
    • Proceedings of the Korean Society for Quality Management Conference
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    • 2010.04a
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    • pp.226-234
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    • 2010
  • In this thesis, we present process that remove mistake of data before statistical analysis. If field data which is not simple examination about validity of data, we cannot believe analyzed statistics information. As statistical analysis information is produced based on data to be input in statistical analysis process, the data to be input should be free of error. In this paper, we study the application of statistical analysis road map that can enhance application on site by organizing basic theory and approaching on initial data exploratory phase, essential step before conducting statistical analysis. Therefore, access to statistical analysis can be enhanced and reliability on result of analysis can be secured by conducting correct statistical analysis.

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Intelligent Parking Management System using RFID and Sensor (RFID와 USN을 사용한 지능형 주차관리 시스템 구축)

  • Seo, Hee Suk
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.5 no.3
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    • pp.1-8
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    • 2009
  • There are several ways to solve parking problem in the downtown. One of them is to manage parking efficiently, that is, to raise use-efficiency of parking place and to help in the block efficiently, it can prevent disproportion that some parking space is over capacity and the other parking one is under. It causes not only the disproportion of economic efficiency but also the congestion of local road. The precondition to manage parking efficiently is to analyse the parking characteristics. In this paper we build up total D/B by collecting every information about parking space. We developed the Parking Management System by using RFID and Sensor. The efficient Parking Management System is for convenience of drivers and efficient usage of parking space. And this system is also the basic study to be developed as the total Parking Management System by upgrading every information.

DEVELOPMENT OF PERFORMANCE MEASURES IN ASSET MANAGERMENT FOR BRIDGE MANAGEMENT IN KOREA

  • Cheolwoo Park;Kyung-Hoon Park;Min-Jae Lee;Jung-Sik Kong;Yoon-Koog Hwang
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.1166-1169
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    • 2009
  • Bridges are exposed to very severe environment and experience, as service life increased, elevated traffic load and traffic flow, in addition to natural disasters. In comparing to other road structures, bridges may cause more significant damage, such as human-involved accidents, to the society in the event of collapse. A certain level of service shall be necessarily secured to assure the minimum safety of users. The cost for manage and preserve bridges will increase gradually and more restrictions will be loaded to efficiently distribute the limited resources, such as monetary budget and human resource etc. In order to enhance performance and serviceability of bridges with the limited resource, asset management technique has been applied into the bridge management system, which capitalizes the road infrastructures including bridges and assess them in accordance with the government finance report. In the application of asset management, there must be a tool for assess the performance of bridges and this study introduces the basic information on the definition and role of performance measures for asset management for bridges. This research suggests future development direction of performance measure for asset management for bridges in Korea.

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Tight Budgets and Roadway Maintenance: The Need for Further Study of the Conversion/Reconversion Scenario for Low-Volume Roadways (예산 및 도로 유지관리 : 저교통량 도로의 포장 변경을 위한 추가연구의 필요성)

  • Kim, Hyun Hwan;Humphries, Evan;Hu, Jiong;Lee, Soon Jae;Lee, Moon Sup
    • International Journal of Highway Engineering
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    • v.17 no.3
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    • pp.1-12
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    • 2015
  • PURPOSES : This paper presents a description of the current issues facing road managers regarding the surface-type conversion of low-volume roads for cost savings. METHODS: The paper reviews previous works conducted toward this end, acknowledges gaps in the current research, and lays out what information is needed for further studies. RESULTS : If the cost to maintain an unsurfaced road is less than the cost of maintaining a surfaced road, then there is potential for cost savings for the management agency. However, the problem is bigger than simply maintaining the roads that already exist. If unsurfaced roads prove to be more economical than surfaced roads, then the cost to convert from a surfaced to an unsurfaced roadway, and vice versa, when necessary, must also be examined. CONCLUSIONS : No other studies have addressed the un-surfacing of a road for cost savings, and it is therefore unknown whether substantial savings can be realistically obtained by converting from a surfaced to an unsurfaced road. To determine whether a conversion policy would be a viable option, additional data and research are needed.

A Study on Automation about Painting the Letters to Road Surface

  • Lee, Kyong-Ho
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.1
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    • pp.75-84
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    • 2018
  • In this study, the researchers attempted to automate the process of painting the characters on the road surface, which is currently done by manual labor, by using the information and communication technology. Here are the descriptions of how we put in our efforts to achieve such a goal. First, we familiarized ourselves with the current regulations about painting letters or characters on the road, with reference to Road Mark Installation Management Manual of the National Police Agency. Regarding the graphemes, we adopted a new one using connection components, in Gothic print characters which was within the range of acceptance according to the aforementioned manual. We also made it possible for the automated program to recognize the graphemes by means of the feature dots of the isolated dots, end dots, 2-line gathering dots, and gathering dots of 3 lines or more. Regarding the database, we built graphemes database for plotting information, classified the characters by means of the arrangement information of the graphemes and the layers that the graphemes form within the characters, and last but not least, made the character shape information database for character plotting by using such data. We measured the layers and the arrangement information of the graphemes consisting the characters by using the information of: 1) the information of the position of the center of gravity, and 2) the information of the graphemes that was acquired through vertical exploration from the center of gravity in each grapheme. We identified and compared the group to which each character of the database belonged, and recognized the characters through the use of the information gathered using this method. We analyzed the input characters using the aforementioned analysis method and database, and then converted into plotting information. It was shown that the plotting was performed after the correction.

AN INTELLIGENT TRANSPORT MANAGEMENT SYSTEM FOCUSED ON MICROSCOPIC TRAFFIC SIGNAL CONTROL

  • Nazmi, Mohd;Takaba, Sadao
    • Proceedings of the Korea Society for Simulation Conference
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    • 2001.10a
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    • pp.77-82
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    • 2001
  • An intelligent road transport management system focused on microscopic, real-time traffic signal control is proposed. Referring to the development of those systems in Japan, extensive use of image traffic detectors observing the movement of vehicles inside intersections, and direct data exchange between the signal controllers of neighboring intersections are newly assumed. On site investigation of five intersections in Japan or in Malaysia shows the possibility of effective information provision and simple algorithm for solving heavy congestion, as well as easy installation.

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A Study on the Management System of the New Address -Grant Scheme of Road Name and Building Number in Cheongju City- (새주소 관리시스템에 관한 연구 -청주시 도로명 및 건물번호 부여체계-)

  • Lee, Min-Young;Oh, Min-Soo;Lee, Ji-Young;Shin, Young-Chul
    • Journal of the Korean Association of Geographic Information Studies
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    • v.4 no.1
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    • pp.47-56
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    • 2001
  • Present address system in korea was originally applied as a lot number system for the purpose of collecting taxes since 1910's, which has been changed irregularly by development of the urban areas. This unreasonable address system has disadvantaged the social welfare and the industrial structure, such as visiting, communication, delivery, sightseeing, marketing, transportation, etc. Therefore the new system, which would be rational and scientific, has been deeply demanded for the better services of spatial information and administrative efficiency of government. Korean government has launched the new address project as part of strengthening measures for national competitiveness since 1996. This paper would discuss the grant scheme of road name and building number in Cheongju city and evaluate the construction process of the new address management system.

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A Study on Estimation of Road Vulnerability Criteria for Vehicle Overturning Hazard Impact Assessment (차량 전도 위험 영향 평가를 위한 도로 취약성 기준 산정에 관한 연구)

  • Kyung-Su Choo;Dong-Ho Kang;Byung-Sik Kim;In-Jae Song
    • Journal of Korean Society of Disaster and Security
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    • v.16 no.2
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    • pp.49-56
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    • 2023
  • Impact based forecast refers to providing information on potential socioeconomic risks according to weather conditions, away from the existing weather factor-oriented forecast. Developed weather countries are investing manpower and finances in technology development to provide and spread impact information, but awareness of impact based forecasts has not spread in Korea. In addition, the focus is on disasters such as floods and typhoons, which cause a lot of damage to impact based forecasts, and research on evaluating the impact of vehicle risks due to strong winds in the transportation sector with relatively low damage is insufficient. In Korea, there are not many cases of damage to vehicle conduction caused by strong winds, but there are cases of damage and the need for research is increasing. Road vulnerability is required to evaluate the risk of vehicles caused by strong winds, and the purpose of this study was to calculate the criteria for road vulnerability. The road vulnerability evaluation was evaluated by the altitude of the road, the number of lanes, the type of road. As a result of the analysis, it was found that the vulnerable area was well reproduced. It is judged that the results of this study can be used as a criterion for preparing an objective evaluation of potential risks for vehicle drivers.