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Wyświetlanie 1-4 z 4
Tytuł:
Smart tachografy – różnice i ich możliwości
Smart tachographs - differences and possibilities
Autorzy:
Kubas, Kamila
Powiązania:
https://bibliotekanauki.pl/articles/1194488.pdf
Data publikacji:
2019
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
smart tachografy
IV generacja
system GNSS
system DSRC
czujnik ruchu KITAS 4.0
smart tachographs
IV generation
GNSS interface
DSRC interface
KITAS 4.0 motion sensor
Opis:
From 15th of June 2019 the law about new IV generation tachographs system came into force. Smart tachographs should upgrade a quality of roads controls and make new possibilities of managing data by fleets management. It stemmed from the fact that in IV generation is using DSRC interface, which allow to remote control, GNSS interface which use satellites to find vehicle position and ITS interface, which is compatibility with most of fleet management systems. In the article are describe another opportunities of smart tachographs. The article includes a part of tachographs history and some regulations to better present reasons why this equipment has to be changed.
Źródło:
Journal of TransLogistics; 2019, 5, 1; 95-103
2450-5870
Pojawia się w:
Journal of TransLogistics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A cooperative positioning algorithm for DSRC enabled vehicular networks
Autorzy:
Efatmaneshnik, M.
Kealy, A.
Alam, N.
Dempster, A.
Powiązania:
https://bibliotekanauki.pl/articles/129825.pdf
Data publikacji:
2011
Wydawca:
Stowarzyszenie Geodetów Polskich
Tematy:
DSRC
Vanet
cooperative positioning
ranging
time of arrival
CRLB
Kalman filtering
robust positioning
pozycjonowanie
godzina przyjazdu
filtracja Kalmana
Opis:
Many of the safety related applications that can be facilitated by Dedicated Short Range Communications (DSRC), such as vehicle proximity warnings, automated braking (e.g. at level crossings), speed advisories, pedestrian alerts etc., rely on a robust vehicle positioning capability such as that provided by a Global Navigation Satellite System (GNSS). Vehicles in remote areas, entering tunnels, high rise areas or any high multipath/ weak signal environment will challenge the integrity of GNSS position solutions, and ultimately the safety application it underpins. To address this challenge, this paper presents an innovative application of Cooperative Positioning techniques within vehicular networks. CP refers to any method of integrating measurements from different positioning systems and sensors in order to improve the overall quality (accuracy and reliability) of the final position solution. This paper investigates the potential of the DSRC infrastructure itself to provide an intervehicular ranging signal that can be used as a measurement within the CP algorithm. In this paper, time-based techniques of ranging are introduced and bandwidth requirements are investigated and presented. The robustness of the CP algorithm to inter-vehicle connection failure as well as GNSS dropouts is also demonstrated using simulation studies. Finally, the performance of the Constrained Kalman Filter used to integrate GNSS measurements with DSRC derived range estimates within a typical VANET is described and evaluated.
Źródło:
Archiwum Fotogrametrii, Kartografii i Teledetekcji; 2011, 22; 117-129
2083-2214
2391-9477
Pojawia się w:
Archiwum Fotogrametrii, Kartografii i Teledetekcji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polish researches on electronic toll collection
Autorzy:
Nowacki, G.
Powiązania:
https://bibliotekanauki.pl/articles/242292.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
NATCS
NATCC
OBU
GPS
GSM
DSRC
European Electronic Tolling Service
Opis:
Motor Transport Institute has developed functional structure of the National Automatic Toll Collection System (NATCS). It consists of the following elements: two intelligent on-board units (OBUs), two control gates and laboratory model of National Automatic Toll Collection Centre (NATCC). OBU automatically calculates the amount of charge due, taking into account the vehicle category (admissible weight, number of axles), the emissions class and road distance. OBU is equipped with GPS, GSM and DSRC module, so it is interoperable with other electronic toll systems in the EU member states and meets requirements of directive 2004/52/EC and EC decision of 6 October 2009. The NATCS has recognized not only OBU Tripon - EU but also OBU from Toll Collect (Germany) and Passango from France which proved interoperability with another different types of systems in the EU. The efficacy of automatic detection of number plates was 98%, after process analysis it increases to 99.9%. For the purposes of NATCS it was assumed that value of Position Dilution of Precision.(PDOP) should be 90 percent and the value between 0.1 and 3. The tested OBU with the number of measurements were respectively 90%, of perfect values (0.1-1), and 8% excellent values. For the purposes of NATCS it was assumed that GPS receiver in OBU should track at least 5 satellites, for more accurate calculations and in the event of the loss of signal from one of them. The test results showed that the number of satellites used for the purpose of location was 99% of measurements from 5 to 11 satellites.
Źródło:
Journal of KONES; 2011, 18, 2; 323-330
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Some interoperability problems of European Electronic Tolling Service
Autorzy:
Nowacki, G.
Mitraszewska, I.
Kamiński, T.
Niedzicka, A.
Powiązania:
https://bibliotekanauki.pl/articles/246417.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
European Electronic Tolling Service (EETS)
RCI
CESARE
interoperability
GPS/GSM
DSRC
Opis:
The paper refers to some standardization and interoperability problems of European Electronic Toll Service (EETS) implementation in European Union. The EETS in the European Union member states is not interoperable due to differences in charging concepts, technology standards, classification and tariff structure, legal and institutional backgrounds. European Commission has taken bold steps to address that issue. The first one was Directive 2004/52/EC of the European Parliament and of the Council 0/29 April 2004 on the interoperability of electronic road toll systems in the Community. The second was decision to launch Europe's own Galileo system. The third was EC decision from 6 October 2009 based on Research Charging Interoperability (RCI) and Common Electronic Fee Collection System for a Road Tolling European Service (CESARE) projects. EETS will be available within three years for all road vehicles above 3.5 tones or allowed to carry more than nine passengers, including the driver. It will be available for all other vehicles within five years. Motor Transport Institute researches in mentioned matters have been presented. With regard to future expansion and development, the satellite-based toll collection system will be a better solution, especially with regard to flexibility when it comes to extending toll collection to every road category, every category of vehicle and, what's more, in terms of cost efficiency in implementation and operation.
Źródło:
Journal of KONES; 2010, 17, 2; 363-370
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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