Csaba Csiszar

Csaba Csiszar
Budapest University of Technology and Economics · Department of Transport Technology and Economics

Transportation Science PhD

About

136
Publications
47,245
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758
Citations
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September 2001 - present
Budapest University of Technology and Economics
Position
  • Professor (Associate)

Publications

Publications (136)
Article
Full-text available
Mobility as a Service (MaaS) has been proposed as a user-centric, data-driven and personalised service. However, full personalisation is not available yet. Customisation settings are developed in mobile applications , and several semi-personalised functionalities are also involved. The quantitative analysis of relation between these two could be th...
Conference Paper
Full-text available
Data about the urban transportation system is specific, has high variety, and includes security-critical attributes, as well as personal data. Transportation-related operational and development decisions are complex and require high amount of data from various sources. Data is collected and generated by multiple standalone organizations, between wh...
Conference Paper
Full-text available
The barriers between mobility subsystems are to be broken. Mobility as a Service (MaaS) is implemented as a platform-based, integrated mobility service, which is open to facilitate further cooperation of mobility related services. The joint operation of smart parking, smart charging, and smart grid services could be expected, as the charging and en...
Conference Paper
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Infrastructure and vehicle manufacturers create standard vehicles all over the world though the characteristic of vehicle use and electromobility system is different in countries and continents. In our research, Chinese and Hungarian characteristics and peculiarities are analysed; special focus is given to the applicability and involvement of renew...
Chapter
Az elektromos városi autóbuszok üzemeltetési jellemzői jelentősen eltérnek a hagyományos dízelautóbuszokétól. Ezért olyan üzemeltetést támogató módszerekre van szükség, amelyek figyelembe veszik a technológia sajátosságait. A töltőinfrastruktúra optimalizálását támogató modellt dolgoztunk ki, amelyet a budapesti Kőbánya városrész autóbusz-hálózatár...
Article
Full-text available
Shared mobility is an innovative and sustainable approach to passenger transportation, which has only recently emerged. In urban areas car-sharing, bike-sharing and other special vehicles (e.g., scooters) are popular. For greater distances, ridesharing is considered as a great option beside own private car usage or public transportation. We elabora...
Article
Full-text available
The energy efficiency of road refrigerated transport is still a less researched area, despite a significant amount of energy being used for cooling perishable goods inside the refrigerated vehicle. The refrigeration units of these vehicles continuously operate while en route from the cargo sender to the recipient, even during the vehicle’s forced s...
Conference Paper
Full-text available
The Mobility as a Service (MaaS) has been proposed as a user-centric, data-driven, and personalized service. However, at current development stage, the full personalization is still not available. Customization settings are available in most mobile applications, several semi personalized functions are also involved in. The quantitative analysis of...
Conference Paper
Full-text available
The use of autonomous vehicles (AVs) is likely to remodel urban mobility. The business model (BM) of shared mobility services is impacted by adopting this new technology. In order to forecast the changes caused by the implementation of AVs, a BM for mobility services based on shared autonomous vehicles (SAVs) using the Lean Canvas approach has been...
Conference Paper
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Higher market-share of electric cars can be facilitated by several incentives. Our aim was to elaborate a cost model and a calculation method for total cost of ownership (TCO) pertaining to electric vehicles (EVs), as well as an information application, to support new vehicle purchase. Purchase, operation, maintenance, and other cost elements were...
Article
A technológiai fejlődés következtében a városi közlekedési rendszer átalakulása várható. Cél, hogy milyen beavatkozási területeken, milyen intézkedésekkel lehet elérni az igényelt vagy szükséges változtatásokat
Article
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The article analyses the issues concerning the reluctance of logistics professionals to adopt medium-sized electric trucks (ET) in the logistics system. Logistics trucks are oversized polluters, considered to be one of the hardest to be addressed for the reduction of CO2 emissions. It aims to identify the major barriers hindering the spread of ETs...
Article
This article presents two methods of testing bearing hubs, which may supplement the existing subjective and unreliable methods of diagnostics of rolling bearings used in wheel bearing hubs of motor vehicles and other means of road transport. One of the most important elements responsible for the safety of a vehicle is the bearing hub. Regular monit...
Article
Full-text available
This article presents an innovative method of diagnostics of rolling bearings used in the bearing nodes of motor vehicles, with the use of a prototype specialist stand. The tests were carried out based on a developed research plan, which included the impact of damage to the bearing and tyre of the vehicle, as well as the vehicle speed. Vibration ac...
Chapter
New methodologies and applications have been introduced with the increased acknowledgment of flexibility and resilience. Flexibility have been first broadly researched in context of flexible manufacturing systems. In this chapter, systematically overview the definitions and approaches of flexibility were described. We found that development of flex...
Conference Paper
Full-text available
A közforgalmú közlekedési szolgáltatás optimalizáláshoz elengedhetetlen a mobilitási szokásokat leíró honnan-hová mátrix. A mátrix értékeinek meghatározásához jellemzően keresztmetszeti forgalomszámlálást és utaskikérdezésre alapuló (önbevallásos útinapló, telefonos felmérés, személyes háztartásfelvétel stb.) módszereket alkalmaznak. A mintavétel n...
Conference Paper
Modal shift to micromobility, namely bicycle and scooter, has the potential to impact urban space through the changes in parking demand. Investigating the factors affecting the shift and its likelihood is necessary to forecast the changes. In this paper, a novel method for the estimation of parking demand generated by rising micromobility use is pr...
Article
Full-text available
Faced promising development of autonomous vehicles, the concept Mobility as a Service embraces AVs. The autonomous delivery has also been arising and tested for last-mile solution. Accordingly, passenger transportation and delivery service are to be jointly coordinated in the future MaaS. The research niche is summarized as how to embed crowdsource...
Conference Paper
The integration in transport informatics is facilitated by the rapid development of Information and Communication Technology. One of the realizations of the integration is Mobility as a Service (MaaS), which is proposed as a data-driven, user-centric, personalized mobility service. It integrates various forms of mobility services covering the entir...
Conference Paper
Alteration in road-based mobility services in cities is expected due to introduction of autonomous vehicles (AVs). On-demand and shared services based on small capacity AVs emerge, which influence the modal share. The alteration has been estimated by simulation of scenarios; the travellers’ willingness-to-shift to an AV-based mobility service has b...
Article
Automation in road public transportation has been facilitated by the emergence of infocommunication and vehicle technologies. The widely accepted definitions of automation level focus solely on the driving aspects of vehicles. However, automation covers even more fields: service planning and management, vehicle and traffic control, and passenger-ha...
Article
Full-text available
The use of autonomous vehicles (AVs) has the potential to transform users’ behaviour and urban space management. Quantitative and qualitative analyses of impacts require a scenario building method. We considered the fleet size, modal share, car ownership, parking preferences, and urban space repurposing during the elaboration of a novel method. Exi...
Article
Full-text available
Discussions on how urban space would be transformed by the use of autonomous vehicles (AVs) are scarce. This study identifies the impacts caused by the shared use of AVs on urban parking and urban space management. An estimation method was formulated considering the reduction in parking demand, the possible alteration in vehicle ownership, and the...
Article
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The increase in air transportation demand implies challenges on airport ground access. Using private transportation mode to reach the airport is a typical practice which results in the vast demand for parking facilities. These facilities are located farther from the terminal, increasing the access time. This research aimed to develop the concept of...
Conference Paper
Full-text available
A ride-sharing (utazásmegosztás) egy igényvezérelt és férőhely-megosztást alkalmazó mobilitási mód, melyet egyre nagyobb számban, jellemzően nagyobb távolságokra használnak. Az utazásokat a Newton-féle gravitációs törvényen alapuló, tömegvonzási modellel elemeztük. A bevezetett függvénykapcsolatban (modellben) három új paraméter szerepel a települé...
Article
Full-text available
Smart cities and smart mobility are often analysed by systematic, sustainability-related, informatical, etc., issues. However, the quality elements of smart mobility services have not yet been reviewed. In this paper, we reviewed smart cities and smart mobility as well as the quality elements of smart mobility services. Based on the reviewed litera...
Conference Paper
Full-text available
Az autonóm járművek megjelenésével várhatóan a városi, közúti mobilitási szolgáltatások is átalakulnak. Igény-alapú, kiskapacitású járművel megvalósított, a jármű és a férőhely megosztást alkalmazó, személyre szabott eljutást kínáló mobilitási szolgáltatások terjednek el, ami a modal-share változását is eredményezheti. A változást eddig különböző j...
Conference Paper
Full-text available
Kivonat: Az elektromos közúti gépjárművek töltése sztochasztikus terhelést okoz a villamos energia hálózaton, amit kezelni kell. Ugyanakkor, az akkumulátoros járművek egy-egy mozgó energiatárolónak is tekinthetők, amelyekkel a terhelésingadozás jelentősen csökkenthető. Emiatt egy olyan matematikai modellt dolgoztunk ki, amivel leképezhető az elektr...
Article
Full-text available
The ongoing development of the concept 'Mobility as a Service (MaaS)' along with Shared Mobility contributes to the integration of transportation systems. Several MaaS or similar services are already in operation. The perceived quality of MaaS by the users varies significantly , and no general method is proposed to evaluate the service quality. Thi...
Cover Page
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Dear colleagues, we are pleased to inform you that the website of our Special Issue entitled "ENERGY INTENSITY OF TRANSPORT AND ENVIRONMENTALLY FRIENDLY MOBILITY" of the scientific journal ENERGIES (MDPI; ISSN 1996-1073; IMPACT FACTOR: 2.702) has been set up. Please click the following link: https://www.mdpi.com/journal/energies/special_issues/en...
Article
Full-text available
Mobility as a service (MaaS) is proposed to encourage travelers to choose sustainable mobility options and reduce use of individual car. In the future, mobility services based on autonomous vehicles (AVs) are also incorporated into MaaS. The objective of our work is to elaborate the concept of mobile application, aiding the MaaS based on AVs. We ap...
Article
Full-text available
Limited range of electric vehicles is still a huge barrier compared to conventional vehicles. A well-established charging station network, which is derived from users' charging demand, facilitates the spread of electric vehicles and lessens the range anxiety. Several methods have been developed for locating fast-charging stations along national roa...
Article
Full-text available
The increasing number of electric vehicles induces a new relationship between the electric vehicles, transportation network and electric network. The deployment of the charging infrastructure is a prerequisite of the widespread of electric vehicles. Furthermore, the charging process and energy management have a significant influence on the operatio...
Conference Paper
Ride-sharing is often analysed by travel motivation, pricing, etc. However, the correspondences between the number of trips and main variables (e.g. population, road type) have not been revealed yet. Our purpose is to develop a model, based on Newton’s model of gravity to describe these correspondences. With this model, it is possible to identify t...
Article
Full-text available
A közlekedés egy összetett rendszer; a közlekedési szervezetek és folyamatok szervezése, valamint célorientált működtetése egyre nagyobb méretű információ-halmazok kezelését jelenti. A közlekedési informatika fogalma és tárgyköre a múlt század második felétől kezdődően alakult ki és azóta is folyamatosan, egyre gyorsuló ütemben fejlődik. A kétlépcs...
Article
Full-text available
Rapid development of autonomous driving technology leads to spread of driverless vehicles. In healthcare, the maturity of this technology might bring to the replacement of conventional ambulances by self-driving ones. Therefore, our research purpose was to determine whether potential patients are ready to accept such an innovation as an autonomous...
Article
Full-text available
Advances in science and technologies not only improve our workflow and increase the quality of life but also change the way emergency rescue operates. The eCall system is the evidence of such a new evolutionary step. However, studies are not available about 'smart' rescue methods of independent human (neither pedestrian nor a driver) who turned out...
Conference Paper
Full-text available
Absztrakt: A közlekedési szervezetek térben kiterjedt, bonyolult rendszerek, melyek egyre nagyobb méretű információhalmazokat kezelnek különböző célok elérése érdekében. A közlekedési informatika fogalma és tárgyköre a múlt század második felétől kezdődően alakult ki és azóta is folyamatosan, egyre gyorsuló ütemben fejlődik. A technikai és tudomány...
Conference Paper
Full-text available
Absztrakt: Az okos városok koncepciója egyre elterjedtebb; olyan városok, melyek informatikai eszközöket alkalmaznak a teljes fenntarthatóság elérése érdekében. Egyik fontos komplex részrendszere a smart mobilitás, mely kapcsán a közlekedésmérnöki gyakorlatban számos menedzsment, társadalmi, szervezeti, stb. kérdéskör felmerül. A közlekedési minősé...
Conference Paper
Full-text available
Absztrakt: A közúti közösségi közlekedés okozta környezetterhelés csökkentésének hatékony eszköze az elektromos autóbuszok alkalmazása a városi közlekedésben. Az elektromos autóbuszok üzemeltetéséhez töltőinfrastruktúra szükséges, amit az autóbusz szolgáltatás alapján kell meghatározni. Kidolgoztunk egy matematikai modellt, amivel leképezhető a szo...
Conference Paper
Full-text available
Absztrakt: A közlekedési rendszerek (szervezetek) és folyamatok szervezése, valamint célorientált működtetése magas színvonalú információellátást kíván. A közlekedési információs rendszerek célja az információigények kielégítése, melynek hatékonysága az "erőforrásként" kezelt adatbázis-szerkezeteken múlik. Az adatok teremtik meg a kapcsolatot a ren...
Conference Paper
Full-text available
Absztrakt: A közlekedés, valamint a gazdaság, a társadalom és a környezet kölcsönösen hatnak egymásra, amit a technológiai fejlődés befolyásol. A járműtechnológiai, az energetikai és az infokommunikációs fejlesztések következtében egyre inkább előtérbe kerülnek az elektromos meghajtású és az autonóm (önvezető) közúti járművek köré épített mobilitás...
Article
Full-text available
Progress in advanced vehicular technologies and computer science leads to driverless vehicles becoming a reality. The standard ambulances might be replaced by driverless ambulances operated by an autopilot that provides passengers with a secure regime. Therefore, the study's aim was to collate two different countries regarding the consumers' prepar...
Chapter
Full-text available
The application of novel solutions in vehicle and information technologies and the need for sustainability result in significant change in urban mobility. Moreover, autonomous vehicles (AVs) are expected to contribute to this alteration as well. The mobility is considered not only a single trip from A to B anymore but a comprehensive service. Share...
Article
Full-text available
The preference and the development of electromobility are included among the priorities of transport policies in many European countries. This article deals with the issue of electric vehicle operation from the point of view of the environmental impact of electric power production, specifically the energy effectiveness of its production by utilizin...
Article
Full-text available
A közlekedésben ismert és elfogadott automatizálási szintek elsősorban a járműirányításra fókuszálnak. Ugyanakkor a mobilitási szolgáltatások tervezése és használata is hatékonyabbá, illetve kényelmesebbé tehető az automatizálással. A mobilitási szolgáltatások automatizáltsági jellemzőit komplex módon leíró értékelő módszer a szolgáltatás tervezési...
Article
Full-text available
HYDROELECTRIC ROAD RAMP Purpose. The purpose of the study was to elaborate on a renewable source of energy using daily vehicles' traffic. The research question was how to produce electricity by using vehicle's kinetic energy and water-contained energy. In this paper «hydroelectric road ramp» is described as an auxiliary energy source which can be u...
Article
Full-text available
A tisztán elektromos járművek csökkentik a lokális lég-és zajszennyezést, hozzájárulnak a fenntartható közlekedéshez. Térnyerésüket korlátozza a hosszú töltési idő, valamint a töltésükhöz szükséges infrastruktúra hiánya. Utóbbi problémával foglalkozik a cikk; amelyben megtalálható egy a szerzők által kidolgozott multikritériumos módszer, ami két lé...
Conference Paper
Full-text available
Pedestrians are the most vulnerable road users. There are a lot of studies regarding the interaction of pedestrians with conventional vehicles, but the way a pedestrian interacts with Autonomous Vehicles (AVs) still needs to be explored. Therefore, this study addresses identification, prioritization, and management of conflict situation types betwe...
Conference Paper
Full-text available
Kivonat: Az autonóm közúti gépjárművek hatására megváltozik a közlekedési rendszer. Várhatóan egy új, jellemzően igényalapú, telematikai bázisú, mobil alkalmazáson előzetes rendeléssel igénybe vehető, megosztott, kiskapacitású autonóm járműves mobilitási szolgáltatás terjed el, amely kiváltja az ún. átmeneti közlekedési módokat és az egyéni gépjárm...
Conference Paper
Full-text available
Az elektromos autóbuszok üzemeltetésének kulcsfontosságú összetevője a töltőinfrastruktúra. Kidolgoztunk egy matematikai modellt, amivel leképezhető a közforgalmú autóbusz szolgáltatás, figyelembe véve a hálózat, a járművek és a töltőberendezések jellemzőit. A modell a végállomási vezetékes, és a megállóhelyi vezeték nélküli töltőberendezések helys...
Conference Paper
Full-text available
Kivonat: Az okostelefonok beépített szenzorokkal (gyorsulásmérők, giroszkóp), GPS helyazonosítóval, időmérővel, kamerákkal, hálózati kapcsolattal, bővíthető belső memóriával rendelkeznek, mely tulajdonságok alapján használhatók az útgazdálkodásban. Célunk a mobiltelefonos nemzetközi burkolategyenetlenségi index (International Roughness Index, IRI)...
Article
Full-text available
A közlekedés, valamint a gazdaság, a társadalom és a környezet kölcsönösen hatnak egymásra, amit a technológiai fejlődés befolyásol. A legújabb jármű- és információtechnológiai megoldások, valamint a fenntarthatósági elvárások olyan jelentős átalakulásokat eredményeznek, amelyek az utazói viselkedést is alapjaiban megváltoztatják. Az előadás összef...
Article
Full-text available
Increasing acceptance of electromobility is an important step towards sustainable transportation. However, besides its obvious environmental and economic benefits, the technology of Electric Vehicles (EVs) still has some significant operational drawbacks (e.g. relatively short driving range, long recharging time). Advanced mobile applications suppo...
Article
Full-text available
To develop, plan, implement and operate the electric road mobility system, especially the charging infrastructure, the existing and potential demand must be revealed for several time horizons. Accordingly, the aim of the research was to elaborate a calculation method for electric vehicle charging demand and to determine the public charging infrastr...
Conference Paper
Full-text available
The current transportation system, services, and traveler's habit are altering as the Autonomous Vehicles (AVs) emerge. The individual car travels are more and more replaced by shared, demand-driven mobility services based on small capacity AVs. The exploration of user expectations is needed to plan, organize and operate these novel mobility servic...
Conference Paper
Full-text available
This paper connects two new technology trends in vehicle fleets of road transport-the new informatics technology, especially telematics software used for evaluation transport, driver and vehicle characteristics. The second one is new technology which makes lowering of fuel consumption-aerodynamical devices of road semi-trailers. The main scope of t...
Article
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Information provision can mitigate the drawbacks of electric vehicle use. In this paper, we elaborate an integrated Information Service (IS) for Plug-in Electric Vehicle (PEV) users that cover each process of use. The system elements and their relations are modelled. We deduce the functions from the negatives of electric vehicles compared to conven...
Article
Since the use of electric vehicles decreases the local pollution and noise emission electromobility gains a huge potential in sustainable transport. The currently insufficient charging network, namely the low number of stations and ill-chosen locations are a significant barrier of the widespread of electric vehicles in many countries. Accordingly,...
Article
The road transport system is currently undergoing significant changes. The development of elements and subsystems is also impacted by external, environmental and internal vehicle-road-human interactions. Accordingly, the roadway structure and the innovation of infrastructure are fundamentally influenced by current technology and vehicle development...
Conference Paper
Full-text available
The Mobility-as-a-Service (MaaS) concept is proposed to readdress the integration of transportation modes regarding information management, especially customized multimodal journey planning, booking, ticketing and payment. When conventional road vehicles are replaced by autonomous road vehicles (AVs) in the MaaS, the service processes alter signifi...
Conference Paper
Full-text available
Emerging infocommunication and vehicle technologies, especially autonomous vehicles (AVs), imply a significant alteration in urban mobility. Shared, mostly demand-driven mobility services based on small-capacity AVs emerge. The research questions are, how to operate this new transportation system, and what impacts it has. We apply system and proces...
Article
Full-text available
Az infokommunikációs technológia fejlődésének eredményeként a "hagyományos" repülőterek több lépcsőben átalakulnak "smart", majd automatizált repülőterekké. A repülőtéri utaskezelési folyamatok ilyen irányú fejlesztésének célja, hogy nagyobb kiszolgálási kapacitást nyújtsanak egyre magasabb kiszolgálási minőség mellett.
Preprint
Full-text available
Since the use of electric vehicles decreases the local pollution and noise emission electromobility gains a huge potential in sustainable transportation. The currently insufficient charging network, namely the low number of stations and ill-chosen locations are a significant barrier of the widespread of electric vehicles in many countries. Accordin...
Conference Paper
Full-text available
Autonomous vehicles (AVs) facilitate alteration in the passenger transportation. Shared, demand-driven mobility services based on small-capacity AVs emerge in urban areas. In order to provide highly personalized services and to enhance the acceptance of AVs, the user expectations are to be revealed. The research question is what kind of information...
Conference Paper
Full-text available
The Mobility-as-a-Service (MaaS) concept is proposed to facilitate integration of transport modes regarding personalized journey planning and payment. When conventional vehicles are replaced by autonomous road vehicles (AVs) in MaaS, the information management processes alter significantly. The research questions were: how to model, design, and ope...
Conference Paper
Full-text available
Since technology of electro mobility is rapidly getting mature and attracts attention of consumers year after year, the management of charging demand and processes has more and more relevance. Nowadays, companies already test novel charging technologies with advanced information services. Therefore, the research question was how to decrease idle ti...
Conference Paper
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Az elektromos hálózatok terhelése jelentősen ingadozik. Intelligens töltés menedzsment módszerekkel az elektromos járművek töltési folyamatai és a hálózat terhelése összehangolható, így a kapacitások hatékonyabban kihasználhatók. Olyan módszert dolgoztunk ki, ami a töltés optimalizálás során figyelembe veszi a felhasználó elvárásait, az energia vál...
Conference Paper
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Az autonóm járművek hatására a jelenlegi közlekedési rendszer megváltozik; a közlekedési módok és szokások átalakulnak. A jövőben az egyéni jármű tulajdonlás várhatóan háttérbe szorul, mivel az utazási igények egy részét a megosztott, főként igényalapú, kis kapacitású autonóm járművek szolgálják ki. Az újszerű mobilitási szolgáltatásokkal szemben t...
Article
Full-text available
Emerging info-communication and vehicle technologies (especially vehicle automation) facilitate evolvement of autonomous road freight transportation. The entire transport system and its operation undergo a major change. New service concepts are growing and the existing ones are being transformed. The changing is particularly significant in city log...
Article
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Az országos átjárhatóságot biztosító elektro-mos villámtöltô-állomások helyszínét kijelölô módszer Az elektromos járművek hátránya a korlátozott hatótávolság, ami különösen a távolsági utazásoknál jelent akadályt. Ez a probléma kiterjedt töltőhálózat létesítésével kezelhető. A multikritériumos, pontorientált töltőtelepítési módszer számos változó a...
Article
Full-text available
Modal share of cycling is growing; however, information services are to be significantly improved. Our research aim was to reveal, how the available real-time data can be used to support bikers and to ease decision making by provision of personalised information. We have identified the categories of biker information services and then the route pla...
Article
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Air passengers are particularly faced with uncertainty during their travel. Information regarding the expected check-in time is not sufficient enough. In many cases, there is no infrastructure to measure the time of check-in process and to inform passengers. The aim of our research was to elaborate a method based on historical data in order to reve...
Article
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The deployment of charging infrastructure is the prerequisite for the spread of electric vehicles. A well-established charging network increases vehicle miles using electricity, relieves range anxiety and reduces inconvenience concerning charging process. The research question was, where to install the charging stations to facilitate the long-dista...