OVERVIEW OF NEW TECHNICAL MEANS OF TRAFFIC ORGANIZATION

Author(s):  
Мочалина ◽  
Yu. Mochalina ◽  
Шевцова ◽  
A. Shevtsova

This article presents a review of existing technical means of traffic organization. Considered new, innovative technical means to ensure road safety, as well as its organization. There is a review of each technical means, special attention is paid to such tools as «wafer» marking representing a traffic lane bright yellow or orange in the form of a grid. Applying this markup is necessary to reduce the number of vehicles leaving the intersection during the prohibiting traffic signal. The experience of using it has shown that it is possible to reduce the number of offences in this area are on average 20%. As reviewed by technical means was deliniator - artificial border, which is used as road markings and divider lanes. Mostly Delineator necessary for reducing accidents, these devices are designed to minimize and often completely eliminate the risk of oncoming traffic accidents, which explains their effectiveness. Another technical tool, given the focus in this paper attributed the improved lights illuminated sections of the turn. This non-standard technical tool mostly used abroad, but the positive experience of its application will allow to apply it in Russia. The idea is that when a malfunction of a traffic light, the driver will know exactly about this phenomenon, due to the fact that the section is not highlighted. The application of these devices will reduce the number of road accidents and will not allow to leave vehicles at the junction with faulty traffic lights. Also the system of «Odyssey», which has also found its application in the implementation of management on a regulated intersection. This system consists of a camera and device for monitoring vehicles, which are used to detect and fix the location of the vehicle, which was speeding or violating other traffic rules and also to reduce the risk of road accidents. The combination of considered technical means of traffic organization improves the efficiency of traffic organization and to reduce the risk of road accidents.

2021 ◽  
Vol 116 (1) ◽  
pp. 299-304
Author(s):  
Assel Aliyadynovna Sailau

The number of vehicles on the roads of Almaty, Kazakhstan is growing from year to year. This brings about an increasing intensity and density of traffic flows in the streets which leads to congestion, decreasing speed of the traffic flow, increasing environmental pollution caused by car emissions, and which can potentially lead to the road traffic accidents (RTA), including fatalities. While the number of injuries grows up mainly due to drivers’ non-compliance with the speed limit, the environmental pollution is caused by longer traffic jams. Therefore, to reduce the level of road traffic injuries and emissions into the environment it is necessary to ensure the uniform movement of traffic flows in cities. Currently, one of the effective ways to do it is the use of transport telematics systems, in particular, control systems for road signs, road boards and traffic lights. The paper presents an analysis of existing systems and methods of traffic light regulation. The  analyses of the systems and methods are based on the use of homogeneous data, that is the data on standard parameters of traffic flows. The need in collecting and analyzing additional semi-structured data on the factors that have a significant impact on the traffic flows parameters in cities is shown as well. The work is dedicated to solving the problem of analysis and forecast of traffic flows in the city of Almaty, Kazakhstan. GPS data on the location of individual vehicles is used as the initial data for solving this problem. By projecting the obtained information onto the graph of the city's transport network, as well as using additional filtering, it is possible to obtain an estimate of individual parameters of traffic flows. These parameters are used for short-term forecast of the changes in the city's transport network.


Author(s):  
Muhammad Rusyadi Ramli ◽  
Riesa Krisna Astuti Sakir ◽  
Dong-Seong Kim

This paper presents fog-based intelligent transportation systems (ITS) architecture for traffic light optimization. Specifically, each intersection consists of traffic lights equipped with a fog node. The roadside unit (RSU) node is deployed to monitor the traffic condition and transmit it to the fog node. The traffic light center (TLC) is used to collect the traffic condition from the fog nodes of all intersections. In this work, two traffic light optimization problems are addressed where each problem will be processed either on fog node or TLC according to their requirements. First, the high latency for the vehicle to decide the dilemma zone is addressed. In the dilemma zone, the vehicle may hesitate whether to accelerate or decelerate that can lead to traffic accidents if the decision is not taken quickly. This first problem is processed on the fog node since it requires a real-time process to accomplish. Second, the proposed architecture aims each intersection aware of its adjacent traffic condition. Thus, the TLC is used to estimate the total incoming number of vehicles based on the gathered information from all fog nodes of each intersection. The results show that the proposed fog-based ITS architecture has better performance in terms of network latency compared to the existing solution in which relies only on TLC.


The driver of an automobile is the key part of the “driver–car–road–environment” system, the stable functioning of which determines the efficiency and safety of road traffic. The driver as the operator of the “driver –car–road–environment” system receives most of the information from the road, data from moving and standing objects, road signs, traffic lights, surface conditions and traffic conditions. An analysis of most traffic accidents shows that the weakest part of the “driver–car–road–environment" system, restricting its effectiveness and dependability, is the person. To ensure the necessary dependability and safety, the driver of any vehicle must be careful. This is supported by an appropriate psychophysiological state, which, in turn, depends on many factors. The article presents an analysis of research work taking into account the influence of various factors on the dependability of a vehicle driver. Means and methods of research are described. Recommendations are given on creating a stand for studying the influence of the psychophysiological state of the driver on road safety. Keywords Driver dependability; road traffic; automobile; traffic environment; road accidents; road safety


2018 ◽  
Vol 157 ◽  
pp. 05005 ◽  
Author(s):  
Marian Dudziak ◽  
Andrzej Lewandowski ◽  
Michał Śledziński

In order to broaden the database of motor vehicle traction properties in unusual conditions, the research team has performed experimental studies: on wet and snow-covered surfaces. Tests of vehicles equipped with winter tyres with non-skid snow chains have been performed on snow-covered surfaces. It has been shown that on snowy surface chains affect vehicle traction properties, mostly during acceleration. They increase the rate of acceleration up to 50% compared to a vehicle with winter tyres without chains. The results of the performed research can be the basis for the full reconstruction of road accidents under these conditions. Knowledge of traction properties of cars in difficult and unusual conditions is an important cognitive factor and serves to improve road safety.


Author(s):  
Rashmi A. ◽  
Shrinivasa B. M. ◽  
Shrinivasa B. M. ◽  
Shrinivasa B. M. ◽  
Narayanamurthy M. R. ◽  
...  

Background: In India, Road safety is an issue of national concern. Road accidents create negative impact on the economy, public health and the general welfare of the people. Every year the lives of approximately 1.25 million people are cut short as a result of road traffic accidents. Between 20 and 50 million more people suffer non-fatal injuries, with many incurring a disability as a result of their injury. Reliable road traffic injury surveillance is an important component of evidence based road safety policy making. Methods: A cross sectional study was conducted for the period of 3 months in Mysuru city. The present study included all the 5 Traffic Police stations coming under Mysuru city. Before conducting the study, permission to collect all the relevant information is obtained from the in charge of the stations. Retrospective data regarding the traffic rules violations, fatal and non-fatal injuries are obtained in the fixed format prescribed by the government which is maintained uniformly by all the police stations. Data collected was entered in MS office excel sheet and analyzed using statistical package for social sciences (SPSS) software version 22.0. Results: From the study we can observe that there is a drastic increase in the total number of traffic crimes in 2015 compared to 2014. Case fatality of road traffic accident showed decreasing trend from the year 2013. It was evident from the study that there was no significant correlation between total number of accidents every year with violation of traffic rules (r = -0.86 p =0.338). Similarly  There was no significant correlation between the number of persons killed every year with violation of rules by riding two wheeler without helmet(r = -0.380 p =0.752). Conclusions: With massive investment in roads and the exponential growth in the number of vehicles it has become necessary to have a system, which integrates all disciplines that influence road safety. In depth evaluation of the road traffic accidents to build infrastructures and to reinforce the regulations specific to local needs is required. 


2020 ◽  
Vol 02 (10) ◽  
pp. 25-27
Author(s):  
Ikromov Ikboljon Abdukhalilovich ◽  
◽  
Akhunov Javlon Abdujalilovich ◽  

The article presents the analysis of statistical data of drilling road accidents with children. Proposals are given for the development of new technologies for the prevention of injuries to children in road traffic accidents, as well as training them in road safety rules and ensuring the safety of pedestrians on the roads around educational institutions.


2007 ◽  
Vol 3 ◽  
pp. 270-277
Author(s):  
Zbigniew Ożdżyński

The article presents examples of activities and enterprising attitudes researched by the author in the field of the enterprise in the improvement of the road safety.  There are also presented the examples of enterprising activities of many institutions interested in this matter - from government-institutions, including the Department of the National Education, the Department of Transport and Building, the National Council of Traffic Safety, provincial Centres of Road Traffic, the Police and schools, to the over government institutions like European Parliament and Council and private driving schools.  The author presents the system of education about traffic safety - puts emphasis on activities of the driving schools - as an example of enterprising activities. The article gives examples of protecting pedestrians in road accidents. The article compares also the chosen indicators concerning traffic accidents in Poland and in chosen countries of the European Union in years 2000-2004.


2021 ◽  
Vol 112 ◽  
pp. 00007
Author(s):  
Dmitry A. Skorobogatchenko ◽  
Vitaly S. Borovik ◽  
Vitaly V. Borovik ◽  
Anton Y. Zhabunin ◽  
Roman R. Chugumbaev

The paper substantiates the need to assess the road safety in the specific conditions of the Far North by means of the analysis of the factors in the “driver-car-road-environment” system. The authors suggest a methodology for assessment of road traffic accidents, which makes it possible to take into account a wide range of factors affecting road accidents. In particular, the simulation takes into account the characteristics of the driver, technical condition of the vehicle, road conditions, weather and climate. Adaptive neural networks based on fuzzy inference systems are used as a tool for road safety assessment. The authors mention the results of statistical studies on a number of variables of the “driver-car-road-environment” system, which make it possible to form membership functions in the fuzzy inference system. The final part of the paper presents the practical results of road safety assessment for various categories of drivers in different road conditions in one of the largest cities in the Far North.


2015 ◽  
Vol 33 (1) ◽  
pp. 57-67 ◽  
Author(s):  
Elżbieta Macioszek

There are to two groups of turbo roundabouts used currently in Poland. The first group is turbo roundabouts with geometry and traffic organization designed following the model of Dutch turbo roundabouts with raised lane dividers. The other group is turbo roundabouts with traffic organization which entirely or partly corresponds to traffic organization of conventional turbo roundabouts, but with lane dividers not present, with their function performed by a single continuous line of P-2 type. Turbo roundabouts in the world are considered as solutions which are characterized by a high level of road safety and allow for effective flow at substantial traffic intensities. The data about turbo roundabouts in Poland analysed by the author show that there are substantially more turbo roundabouts without raised lane dividers. The paper attempts to answer to the question of whether turbo roundabouts with lane dividers in the form of a single continuous line ensure the appropriate level of road safety. Furthermore, the comparison of the level of road safety in turbo roundabouts equipped in raised lane dividers with turbo roundabouts with lane separators in the form of continuous line revealed that turbo roundabouts with raised lane dividers are safer solutions than turbo roundabouts with traffic lane dividers in the form of continuous line.


2017 ◽  
Vol 13 (24) ◽  
pp. 416
Author(s):  
Pascal Chigblo ◽  
Éric Lawson ◽  
Iréti Fiacre Tidjani ◽  
Adébola Padonou ◽  
Christian Térance Nezien ◽  
...  

Introduction: The increasing number of vehicles and the proliferation of two-wheeled vehicles accentuate the frequency of fractures in our country. The aim of this study is to describe the epidemiology of fractures in Cotonou. Materials and Methods: This prospective two-year study focused on all patients admitted to the emergency department of the National Teaching Hospital of Cotonou for a fracture injury. Results: 1794 fractures were collected in 1432 patients. Fractures accounted for 24.9% of surgical emergencies. The average age was 33.7 years (29 days - 90 years). The dominance was male with a sex ratio of 3.62. Etiological circumstances were dominated by road traffic accidents (75.8%), The etiological circumstances were dominated by road accidents (75.8%), motorcyclists being the most affected (48.5%). The admission average was 27.33 hours (15 minutes - 29 days). Fractures preferentially sat on the lower limbs (64.4%). In descending order of frequency, were distinguished the fractures of leg (32.2%), of the femur (19.8%) and of the forearm (14.8%). Conclusion: fractures are common. The etiologies are dominated by traffic accident. The lesions predominate in the lower limb. The establishment of good road safety policy (improving track conditions, extension of the highway code ...) would reduce their frequency.


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