• Title/Summary/Keyword: speed enforcement system

Search Result 57, Processing Time 0.026 seconds

A Case Study on the Denial of Recognition and the Enforcement of Foreign Arbitration Award in China (외국중재판정의 승인 및 집행거부와 관련한 중국법원의 사례연구)

  • Lu, Ying-Chun;Ha, Choong-Lyong;Han, Na-Hee
    • Journal of Arbitration Studies
    • /
    • v.30 no.2
    • /
    • pp.69-90
    • /
    • 2020
  • The arbitration system has many advantages, including resilience, speed, ease of approval, and enforcement of foreign arbitration in international disputes, and it plays an important role in today's international business. As the world's economic activities increase, China's trade disputes are intensifying. In 2017, China emphasized the international cooperation and commercial expansion of foreign investment at "One Belt, One Road." Therefore, it is expected that international business will become more active, with the issue of how to recognize and enforce the foreign arbitration awards in China becoming highly important. In addition, South Korea and China maintained deep trade relations after establishing diplomatic relations in 1992 and concluding the Korea-China Free Trade Agreement, which will inevitably increase trade disputes. As far as South Korea is concerned, China is South Korea's largest trading partner, so it is important for South Korea to analyze how foreign arbitration awards are recognized and enforced in China. China's accession to the New York Convention in 1987 was the beginning of the enforcement of foreign arbitrators. However, since China has begun to recognize and enforce foreign arbitrators relatively late, there are many problems in terms of recognizing and enforcing foreign arbitral awards in China. This study introduces the concept and scope of foreign arbitral awards, as well as the legal basis and procedures for recognizing and enforcing foreign arbitral awards, and examines relevant cases and the denial of recognition and enforcement of a foreign arbitration award. In the end, some issues and remedies for the recognition and enforcement of the foreign arbitral awards system in China were concluded.

Traffic Safety Recommendation Using Combined Accident and Speeding Data

  • Onuean, Athita;Lee, Daesung;Jung, Hanmin
    • Journal of information and communication convergence engineering
    • /
    • v.18 no.1
    • /
    • pp.49-54
    • /
    • 2020
  • Speed enforcement is one of the major challenges in traffic safety. The increasing number of accidents and fatalities has led governments to respond by implementing an intelligent control system. For example, the Korean government implemented a speed camera system for maintaining road safety. However, many drivers still engage in speeding behavior in blackspot areas where speed cameras are not provided. Therefore, we propose a methodology to analyze the combined accident and speeding data to offer recommendations to maintain traffic safety. We investigate three factors: "section," "existing speed camera location," and "over speeding data." To interpret the results, we used the QGIS tool for visualizing the spatial distribution of the incidents. Finally, we provide four recommendations based on the three aforementioned factors: "investigate with experts," "no action," "install fixed speed cameras," and "deploy mobile speed cameras."

A Study on the Enforcement of Violation of Traffic Laws by Delivery Motorcycle Riders (배달 이륜차 라이더 교통 법규 위반 단속 연구)

  • Cho, Yong Bin;Kim, Jin-Tae;Lim, Joon Bum;Oh, Sang Tae
    • The Journal of The Korea Institute of Intelligent Transport Systems
    • /
    • v.21 no.1
    • /
    • pp.182-192
    • /
    • 2022
  • Motorcycle accidents are increasing at an average annual rate of 10.01%, and fatalities are also increasing by 2.64%. Enforcement cameras are installed to enforce safe driving of more-than or equal-to four-wheeled vehicles on the road. Even though the main purpose of this enforcement camera is to disencourage the speed violation of all types of vehicle, one cannot expect complete enforcement by these cameras. In particular, enforcement of the motorcycle should rely on on-site activities through the input of on-site personnel. Recently, to discourage the illegal acts of motorcycling, the National Police Agency introduced the 'National Police Agency SMART National Report'. However, it is necessary to prepare an appropriate practical plan to maximize the effect of enforcement requiring continuous manpower management. This study proposed four types of rider certification IDs for delivery motorcycles. These IDs are institutional devices to manage delivery motorcycle riders. In addition, a experiment on enforcement was conducted using those license ID systems for delivery motorcycles. This experiment confirmed through the image-processing program (D-MESO) if one of the systems was possible to implement for enforcement on the delivery motorcycle rider's license.

Traffic Accident Reduction Effects of Section Speed Enforcement Systems(SSES) Operation in Freeways (고속도로 구간과속단속시스템 운영에 따른 교통사고 감소효과)

  • Jung, Yong Il;Beak, Tae Hun;Kim, Yoon Hwan;Park, Byung Ho
    • Journal of Korean Society of Transportation
    • /
    • v.32 no.2
    • /
    • pp.119-129
    • /
    • 2014
  • This study aims to evaluate the accident reduction effects of 'Section Speed Enforcement System' (SSES) operation in freeways. In pursuing the above, this study collects the accident data for 5 years (2 years before operation and 3 years after operation) at all 9 sections where SSESs are operated, and evaluates annually the effects before and after operation using the comparison group method (C.G. Method). The measures of effectiveness are total accidents (TAs), fatal and serious accidents (FSAs), total injuries (TIs) and fatal and serious injuries (FSIs). The main results are as follows. First, TAs and TIs are reduced to 41.7 and 17.1%, respectively. Second, FSAs and FSIs are reduced to 41.7 and 32.2%, respectively. Therefore, SSES has more effectiveness at fatal and serious accident. Third, the accident reduction effect has been increasing, and particularly the effect of 'after three years' is evaluated to be notable.

Development of Speed Measurement Accuracy Using Double Loop Detectors (2중 루프검지기 속도측정 정확도 개선 알고리즘 개발)

  • 강정규
    • Journal of Korean Society of Transportation
    • /
    • v.20 no.5
    • /
    • pp.163-174
    • /
    • 2002
  • Speeding has been reported as one of the major causes for fatal traffic accidents in Korea. The resolution against this dangerous speeding comes to make the automated speed enforcement system an enforcement tool. The speed detection device, which measures speeds of each incoming vehicles using double loop sensors, requires high accuracy. The object of this study is to develop an accurate speed measurement algorithm using double loop detectors. Some important findings are summarized as follows: 1) It was found that speed measurement errors are caused by scanning rate, distance of two loops, irregular vehicle trajectories, multiple vehicles in detection zone. 2) A proposed algorithm using two signal set proved to reduce variance as well as mean of speed measurement. 3) A proposed filtering algorithm was effective to filter irregular driving vehicles and multiple vehicles in detection zone. A comprehensive field test of developed algorithm resulted in significant improvement of speed measurement accuracy.

An Analysis of Test Results Using the New Fusion Weight Conversion Algorithm for High-speed Weigh-In-Motion System (주행시험을 통한 고속축중기의 융합형 중량환산 알고리즘 효과 분석)

  • Kim, Jong Woo;Jung, Young Woo
    • The Journal of The Korea Institute of Intelligent Transport Systems
    • /
    • v.19 no.4
    • /
    • pp.67-80
    • /
    • 2020
  • High-speed weigh in motion (HS-WIM) is a real-time unmanned system for measuring the weight of a freight-carrying vehicle while it is in motion without controlling vehicle traffic flow or deceleration. In Korea, HS-WIM systems are installed on the national highways and general national ways for pre-selection by law enforcement. In this study, to improve the measurement accuracy of HS-WIM, we devise improvements to the existing integral and peak weight conversion algorithms, and we provide a new fusion algorithm that can be applied to the mat-type HS-WIM. As a result of analyzing vehicle driving tests at a real site, we confirmed the highest level of weight-measuring accuracy.

Red Light Running Enforcement System Using Real Time Individual Vehicle Tracking

  • Lim, Dae-Woon;Jun, Joon-Suk;Park, Sung-Hoon
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 2002.10a
    • /
    • pp.115.5-115
    • /
    • 2002
  • In this paper, we introduce a system that detects all kinds of violations at a street intersection such as red light running, speed violation, stop line violation and lane violation by tracking individual vehicles. Two cameras are used for defecting violations. One is an analog camera for real-time tracking and the other is a digital camera for license plate reading. This system is connected to the traffic signal system controller and monitors the red, arrow, yellow and green phases of an approach. Two loops in the road are used to detect vehicle approach and speed. The system takes pictures of all vehicles passing a second loop and tracks the vehicles until they go out a street intersection...

  • PDF

The traffic accident factors and reduction method in the hazard zone of mountain sightseeing roads -focused on Jeju local roads- (산악관광도로 위험구간의 교통사고 요인분석 및 감소방안 -제주도의 지방도를 중심으로-)

  • Oh, Jae-Hwan;Hwang, Kyung-Soo;Kim, Kyung-Bum;Yang, Jeong-Cheol
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.17 no.1
    • /
    • pp.374-388
    • /
    • 2016
  • In Jeju-Do, there is the 1100 Road, 516 Road, and Bijarimro, which are typical mountain sight-seeing roads in Jeju. These roads are local roads that have been the location for many traffic accidents. This study focused on these roads, categorized the type of traffic accident and analyzed the accident characteristics. The major accident factors were analyzed through trip AHP analysis, Comparative analysis of the velocity distribution and the factors affecting traffic accidents were analyzed. Tourists took many trips on these roads. The mixing rate of the rental cars was 36.70%~71.60% in 1100 road and Bijarimro. Currently, these local roads are regulated by a speed limit of 60km/h. However, it might be necessary to reduce the speed limit to 40km/h considering the geometric line form of the road and the climate in these areas. The speed limit of more than 40km/h is found 87.0% on 516 Roads, 88.57% on 1100 roads, and 93.1% on Bjarimro, In these roads, the speed ratio is higher as described above. Therefore, these roads have been found to have a higher risk of traffic accidents by overspeeding driving. The overspeed driving ratio of these roads was 87.0%~93.1%, The overspeed driving enforcement method at one spot has only the effect of reducing the speed at that enforcement place; the effect cannot be expected for the other places or sections. It is necessary to introduce a section overspeed driving enforcement system utilizing the average velocity in these areas to prevent traffic accidents.

Analysis of the congestion control scheme with the discard eligibility bit for frame relay networks (프레임 릴레이망에서의 DE 비트를 사용하는 혼잡제어 방식의 성능해석에 관한 연구)

  • 이현우;우상철;윤종호
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.22 no.9
    • /
    • pp.2027-2034
    • /
    • 1997
  • Frame relay is a fast packet switching technology that performs relaying and multiplexing frames with variable lengths over a wide area link at the T1 or E1 speed, by elminating error and flow control in the network. In frame relay networks, congestion control is typically performed through the rate enforcement with a discard eligibility (DE) bit, and the explicit negative feedback meachanisms using explicit congetion notification bits. In this paper, we consider the congestiong control scheme using the rate enforcement mechanism with DE bit for frame relay network. Assuming that each frame with exponentially distributed length arrives according to the Poission fashion, we can treat the frame relay switch as an M/M/1/K priority queueing system with pushout basis. We analyze and present the blocking probabilities and waiting time distributions of frames.

  • PDF

A Study on Effectiveness for Car-Crash Fires Prevention through a Full-length Speed Enforcement System in Highway Tunnels (고속도로 터널내 차량추돌화재사고를 방지하기 위한 구간과속단속시스템 설치에 관한 통계적 연구)

  • Lee, Young-Jae;Kim, Gab-Cheol;Park, Hyung-Joo
    • Fire Science and Engineering
    • /
    • v.25 no.5
    • /
    • pp.119-127
    • /
    • 2011
  • Because of most notably the increase in vehicular traffic in Korea, as measured by highway transport usage, relief is being sought by expanding the construction of highways after 1970s'. These highways have opened up over 70 % of the mountainous areas in Korea's country side which includes the construction of tunnels. Currently there are 607 tunnels installed that are being maintained and by 2015, under the next medium-term plan, Korea will build an additional 440 tunnels. In addition, the use of 1,000m double-pole tunnels is expected to increase significantly in 256 locations. There is no doubt that these tunnels will relieve traffic congestion and aid improved communications, but halfclosed underground highway tunnels in particular are required to reduce tunnel fires caused by poor vehicle maintenance, and other factors such as speeding motorists that increase the number of vehicular accidents. Double-pole tunnels in 1,000m length over require vehicle drivers to be more cautious in terms of the continuous speed limit, judged by how devastating most of car-crash fires within these tunnels can be. In order to prevent these disasters, a full-length tunnel speed enforcement system should be considered mandatorily in legal clauses.