• Title/Summary/Keyword: Traffic survey

Search Result 775, Processing Time 0.029 seconds

Developing a Program for Measuring Ecological Footprint on the Base of Middle School Students' Consumption Lifestyle (중학생의 소비생활양식 조사를 통한 생태 발자국 측정 프로그램 개발)

  • Hong, Jin-Hee;Choi, Don-Hyung;Son, Yeon-A
    • Hwankyungkyoyuk
    • /
    • v.18 no.3 s.28
    • /
    • pp.75-90
    • /
    • 2005
  • The purpose of this study was to analyze middle school students' consumption lifestyle and develop a program for measuring Ecological Footprint (EF) for them. For this study, 200 male and female middle school students in large cities, medium & small cities were selected to analyze their consumption lifestyle. It was also that the existing programs for measuring EF were studied and basic rules of setting up new EF indicators were established based on the results of survey and literature study. 15 indexes was selected by dividing the life areas into food, housing, traffic, goods and services areas and than the delpi computer programming tools was used to develop program for measuring EF in this study. The program for measuring EF can be used as educational materials for consumers' environment education in the areas of social environment education and school environment education. The followings are suggestions coming out of this study. First, it is required to revise and complement program for measuring EF analyzing the problems that occur when applying it to middle school students actually. Second, some data that used during normalization of EF ate originally from the USA. So it is necessary to change the data to meet the Korean situation. Third, it is necessary to have design work that can invite interests of students with consumers' environmental education materials through cooperation between environmental education experts and computer programmers. Fourth, it is necessary to have practical research with consumers' environmental education adding educational contents into EF measurement program. Fifth, it is necessary to develop a method for distribution an expansion of the program for measuring EF to make it usable in different types of environmental education materials.

  • PDF

A Quantitative Assessment Model of Private Information Breach (기업의 개인정보 유출로 인한 경제적 피해규모 산출방법)

  • Han, Chang-Hee;Chai, Seung-Wan;Yoo, Byung-Joon;Ahn, Dae-Hwan;Park, Chae-Hee
    • The Journal of Society for e-Business Studies
    • /
    • v.16 no.4
    • /
    • pp.17-31
    • /
    • 2011
  • Damage caused by private information breach causes serious problems and huge social losses. In order to make a better policy that prevents society from suffering from the damage, we have to know about the actual size of damage. So it is needed to develop a quantitative model of private information breach that helps catching the more accurate size of damage. In our study, we suggest a method which calculate not only the costs of damage from firms' perspective but also those from individual and social perspectives. In this process, we refer to methods adopted by JNSA(Japan Network Security Association) and Ponemon Research Institue and modify it with considering our current situation. Also we try to make a new model by using new methods(web traffic analysis, survey, indirect comparison, etc.) and verify it with theories and methods from econometrics, cost accounting and theory of producer.

Economic assessment of Cibodas botanical garden as environment and human health service-based ecotourism object

  • Minaputri, Edwina Firdhatarie;Park, Bum-Jin;Joung, Dawou;Bachtiar, Rizal
    • Korean Journal of Agricultural Science
    • /
    • v.44 no.1
    • /
    • pp.123-132
    • /
    • 2017
  • Nowadays, many people suffer from stress because of their jobs, studies, traffic, etc. Daily stress may cause many diseases (Garrett, 1991). One of the methods for reducing stress is experiencing a natural environment (Frumkin, 2001). Cibodas botanical garden (CBG) is one of the most famous travel destinations in Bogor, Indonesia. CBG has the potential for tourism activities. However, an economic assessment is required to verify their sustainability. The research objectives of this study were to identify the characteristics of tourism utilization in CBG, to analyze the economic tourism value of CBG, and to measure the effectiveness of traveling to a natural environment for reducing stress. The research method used was the survey. This study used three data analysis methods: (1) descriptive analysis which was used to identify the characteristics of tourists, (2) travel cost method (TCM), and (3) contingent valuation method (CVM). Results showed some differences in the characteristics of foreign and domestic tourists respondents in age, educational background, income level, number of dependents, and the frequency of their visits. CBG has a high economic value, amounting to IDR (Indonesian Rupiah) 5,508,932,605,405 or approximately USD (United State Dollar) 413,000,000. WTP (Willingness to Pay) of domestic tourist respondents was IDR 29,702 or USD 2.2 per visit, while the value of foreign tourist respondents reached IDR 39,700 or USD 2.9 per visit. Respondents found it preferable to pay more for tickets (WTP value) than to buy medication to reduce their stress.

A Study on the Safety Awareness and Safety Practice of International Marriage Woman : Focused on Kimhae and Changwon City (결혼이주여성의 안전의식과 안전실천에 관한 연구 : 김해시와 창원시를 중심으로)

  • PARK, Sin-Young;EO, Yong-Sook
    • Journal of Fisheries and Marine Sciences Education
    • /
    • v.28 no.6
    • /
    • pp.1614-1628
    • /
    • 2016
  • The purpose of this study was to examine the relationship between the safety awareness and safety practice of international marriage woman in Kimhae and Changwon city. We carried out a questionnaire survey that was targeted at 138 subjects. Data collected were analyzed with SPSS 21.0 statistical program. Analysis methods were t-test, one way ANOVA, Scheffe test, Perarsons correlation coefficient, and multiple linear regression. The results were as follows. First, safety awareness point was an average of 4.10 point which was higher level. Safety practice point was an over intermediate level of an average of 3.23 point. Second, safety awareness had statistically significant difference according to age, year of Korea residence, born Nation, whether or not Korean citizenshilp, monthly income, temper, satisfaction of marriage. Third, safety practice had statistically significant difference according to housing, monthly income, health state, satisfaction of marriage. Fourth, safety Practice had a positive correlation with home safety awareness, traffic safety awareness, fire safety awareness, and emergency care awareness. Therefore, a higher safety awareness results in having a very well safety practice. Fifth, International Marriage Women from Japan had the highest the level in the Safety Awareness and Safety Practice. From now on, two cities should have a major concern for safety education of fire and emergency care. And the safety education based on learning need analysis need to be done substantially.

Trip Generation Analysis Using Mobile Phone Data (무선통신 자료를 활용한 통행발생량 분석)

  • Kim, Kyoungtae;Lee, Inmook;Min, Jae Hong;Kwak, Ho-Chan
    • Journal of the Korean Society for Railway
    • /
    • v.18 no.5
    • /
    • pp.481-488
    • /
    • 2015
  • The recent trend in transportation planning information is to reduce traffic survey costs and enhance accuracy by using and converging various sources of external data. In Korea, mobile phone data can help generate useful transportation planning information, thanks to the universal use of mobile phones, which are present in a number greater than that of the population. This paper addresses measures to derive trip generation information from mobile phone data and verifies the value of the system for practical use by correlation analysis with KTDB trip generation data. The results show that trip generation information produced by mobile phone data correlates with existing (KTDB) trip generation data.

PRT Application Study Using Corridor Analysis; Focused on Nan-Gok Area (축 분석법을 활용한 PRT 적용성 연구; 난곡지역을 중심으로)

  • Lee, Jin-Sun;Kim, Kyoung-Tae
    • Journal of the Korean Society for Railway
    • /
    • v.14 no.2
    • /
    • pp.188-193
    • /
    • 2011
  • In order to solve urban transportation problems, the various alternatives are presented to the public transportation system but the master plan of construction and operation is that there is no validity. PRT unlike other public transport system, is a new transport system that can respond appropriately, to solve the traffic demand, environmental and energy problems. Meanwhile, national and international PRT system was not commercially and the actual construction and operation of the PRT in case of base research is not well established. In this paper, PRT concept was established as the new transportation system, the target area(Nan-gok area) was selected to examine the feasibility of PRT systems and the corridor analysis method has been developed to predict the PRT demand as a basic material of planning process.

Survey study on planning direction of integrated model for the disabled and the elder - Focusing on the case of foreign country - (장애인 및 노약자의 생활시설 통합모델 설정을 위한 조사연구 - 해외 시범사업 사례를 중심으로 -)

  • Kang, Byoung-Keun;Seong, Ki-Chang;Park, Kwang-Jae;Yun, Young-Sam;Kim, Sang-Woon;Lee, Joo-Hyung
    • Journal of The Korea Institute of Healthcare Architecture
    • /
    • v.15 no.2
    • /
    • pp.23-30
    • /
    • 2009
  • The purpose of this study is to suggest planning directions of architectural integrates model by analysing the foreign case of integrated services for the aged and the disabled. For this study, we have researched on three different aspects. Three aspects are the element of barrier-free, architectural planning, information technology and operation. Based on the analysis of overseas examples, the good circumstance for both the disabled and the elder as one of member in the local societies could be defined like the following conditions: that is, (1) IT technology facilitates both barrier-free architecture and life to be easier and safer, and (2) both the disabled and the elder in local societies live together with the non-disabled in the same community. To realize this purpose, for a short-term plan, the system of feedback, examining the results of the research through the examples of housing plan, should be improved. In addition to, the system of public service, such as introducing the institutes for social educations, should be developed to result in the change of social insight. For a long-term plan, the whole society should have the research and plan of the unified model in a dimension of cities, where the network of public welfare is deeply associated with the system of the architecture, traffic, streets, and living-supporting information.

  • PDF

A Study on the Method of Freight Generation Estimation according to Company Size in Seoul Metropolitan Area (수도권의 사업체 규모에 따른 화물발생 예측 방법론 연구)

  • Park Sang-Chul;Choi Chang-Ho
    • Journal of Navigation and Port Research
    • /
    • v.29 no.5 s.101
    • /
    • pp.431-437
    • /
    • 2005
  • In korea, Freight generation models developed in korea were estimated by spatial unit method which predict freight flow by traffic zone. But it is difficult to predict freight generation using these models, because there are the difference of the totality method of sampling data on freight volume and the variability of the variables by these models on each case study, This study developed new estimation model to predict freight flow which is generated from each company using the characteristics of each company such as the freight outbound & inbound volume, the number of employee, sales, gross area, land area. This model is simpler than the that of spatial unit and can apply to the other region. The subjects of study were companies in metropolitan area and types of model were exponential regression models. The adequate explanatory variable in the models were sales. this study have a uniqueness apply micro research method to estimate freight generation not use spatial unit method but use flow unit method by each company unit.

European Augmentation Service - a GNSS Monitoring in South Europe Region

  • Gaglione, Salvatore;Pacifico, Armando;Vultaggio, Mario
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
    • /
    • v.1
    • /
    • pp.165-170
    • /
    • 2006
  • In the Civil Aviation field, the international trend (through ICAO, EUROCONTROL) is to adopt one positioning system that allows to follow more flight phases. This will allow to release themselves by ground installations and optimize the traffic flows following the aRea Navigation (RNAV) concept. In order to realize this goal the European Scientific Community are focusing on Augmentation Systems based on Satellite infrastructure (SBAS - Satellite Based Augmentation System) and on Ground based ones (GBAS - Ground Based Augmentation System). The goal of this work is to present some results on SBAS and GBAS performances. Regarding SBAS, the Department of Applied Sciences of Parthenope University, after the acquisition of a Novatel OEM4 SBAS receiver has created a monitoring station that reflect as much as possible a standardized measure environment for EGNOS Data Collection Network (EDCN), established by Eurocontrol. The Department of Applied Science has decided to carry out a own monitoring survey to verify the performance of EGNOS that can be achieved in South Europe region, a zone not very covered by official (EDCN) monitoring network. Regarding GBAS, we started from a data set of measurements carried out at the GBAS of Milan-Linate airport where we work on a ground installation (GMS - Ground Monitoring Station) that supervises the GBAS signal and that represent, for our purposes, the Aircraft subsystem. So the set of data collected is to be considered in RTK mode and after the measures session we processed them with the software PEGASUS v 4.11. Both experiences give us the possibility to evaluate the GNSS1 performance that can be achieved.

  • PDF

Study about the Evaluation of Freezing Risk Based Road Surface of Solar Radiation (도로 노면 일조량에 따른 결빙 위험도 평가 방법에 관한 연구)

  • Lee, Dong-Hyun;Jeong, Won-Seok;Kim, Hong-Jin;Kim, Jiwon
    • Journal of the Korea institute for structural maintenance and inspection
    • /
    • v.17 no.5
    • /
    • pp.130-135
    • /
    • 2013
  • Anti-icing system can reduce traffic accidents and congestion by quickly removing the frozen road surface area. there is no decision criteria for determining application of the Anti-icing system in Korea. In this study, we proposed the decision criteria for determining application of the anti-icing system based on weather and road conditions, i.e., geometric and topographic conditions. Regional climate survey, Solar Radiation analysis, and dynamic vehicle simulation considered road geometry was conducted to standardize the installation method of anti-icing system. Also, we have developed a software that can be determined an installation of anti-icing system.