Juraj Vaculik

Mr. Juraj Vaculik

orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
27 June 2023 in Aerospace
Verified
Journal Article
Open access
PDF file
MBMartin Baláž
Martin Baláž
KKKristína Kováčiková
Kristína Kováčiková
JVJuraj Vaculik
Juraj Vaculik
MKMartina Kováčiková
Martina Kováčiková
The goal of this paper is to propose a smart airport solution, which is customer-oriented and suitable for an airport at the beginning of the process of digitization. Such a solution is represented by a mobile application, which allows the airport to provide its customers with basic information faster, more efficiently, in a simpler manner, and without the need for face-to-face interaction. The data collected through a smart airport mobile application can be used in conjunction with other technologies or systems for predictive modeling and analysis. The main benefit of the paper is the primary research aimed at the identification of customer requirements for a specific airport from the perspective of services and functions that the mobile application should offer. Subsequently, based on the analysis, a proposal for an airport application for mobile devices is developed through UX and UI design. The design consists of six successive phases and results in the development of an interactive prototype of the required mobile application. In addition, the paper discusses how the data collected through a smart airport mobile application can potentially be used in conjunction with other technologies or systems for predictive modeling and analysis.

8 April 2019 in Sustainability
Verified
Journal Article
Open access
PDF file
Martin KrajčovičMartin Krajčovič
Martin Krajčovič
VHViktor Hančinský
Viktor Hančinský
LDLuboslav Dulina
Luboslav Dulina
Patrik GrznárPatrik Grznár
Patrik Grznár
MGMartin Gašo
Martin Gašo
JVJuraj Vaculik
Juraj Vaculik
The long-term sustainability of the enterprise requires constant attention to the continuous improvement of business processes and systems so that the enterprise is still competitive in a dynamic and turbulent market environment. Improvement of processes must lead to the ability of the enterprise to increase production performance, the quality of provided services on a constantly increasing level of productivity and decreasing level of cost. One of the most important potentials for sustainability competitiveness of an enterprise is the continuous restructuring of production and logistics systems to continuously optimize material flows in the enterprise in terms of the changing requirements of customers and the behavior of enterprise system surroundings. Increasing pressure has been applied to projecting manufacturing and logistics systems due to labor intensity, time consumption, and costs for the whole technological projecting process. Moreover, it is also due to quality growth, complexity, and information ability of outputs generated from this process. One option is the use of evolution algorithms for space solution optimization for manufacturing and logistics systems. This method has higher quality results compared to classical heuristic methods. The advantage is the ability to leave specific local extremes. Classical heuristics are unable to do so. Genetic algorithms belong to this group. This article presents a unique genetic algorithm layout planner (GALP) that uses a genetic algorithm to optimize the spatial arrangement. In the first part of this article, there is a description of a framework of the current state of layout planning and genetic algorithms used in manufacturing and logistics system design, methods for layout design, and basic characteristics of genetic algorithms. The second part of the article introduces its own GALP algorithm. It is a structure which is integrated into the design process of manufacturing systems. The core of the article are parameters setting and experimental verification of the proposed algorithm. The final part of the article is a discussion about the results of the GALP application.

1 January 2009 in Promet - Traffic&Transportation
Verified
Journal Article
Open access
PDF file
JVJuraj Vaculik
Juraj Vaculik
IMIvan Michalek
Ivan Michalek
PKPeter Kolarovszki
Peter Kolarovszki
The paper deals with RFID (Radio Frequency Identification)implementation and utilization within supply chain managementand also includes the economic feasibility of rollingout RFID. The members of the supply chain networks- suppliers,manufacturers and distributors - will operate independentlyfrom one another and according to their own agendas.This type of unmanaged network, howeve1; results in inefficiencies.The manufacturer might have a goal of maximizing productionin order to minimize unit costs. Clearly, all members ofthe supply chain stand to gain by coordinating their efforts toimprove efficiency and overall supply chain performance. Thisarticle is divided into three parts: Supply chain, Economic feasibilityof rolling out RFID and Processes of Supply chain management.

1 January 2012 in Transport and Telecommunication Journal
Verified
Journal Article
Open access
PDF file
JVJuraj Vaculik
Juraj Vaculik
PKPeter Kolarovszki
Peter Kolarovszki
JTJiří Tengler
Jiří Tengler
Results of Automatic Identification of Transport Units in Postal Environment: This article primarily deals with identification of postal items and transport units in the logistic chain of postal operators. Nowadays, the identification is carried through barcodes and optical character recognition. In this article we would like to specify, how the transport units can be identified in the transmission process by RFID technology. In the carriage of postal items it is necessary to decide what type of transport is used for that purpose, what the flows of items are and what their intensity is. The RFID technology is complex, combining a number of different computing and communication technologies to achieve the desired objectives. Each object, which has to be identified, is stuck inside of a small object known as an RFID tag. RFID tag has a unique identifier, through which you can store additional information about the object. Equipments which are known under the name of RFID readers wirelessly, communicate with RFID tags with a view to identify RFID tags attached as well as the possibility to read and update information stored in the RFID label. The article describes the scheme of the transport process, including planned technology and there is also simulated a real postal process in conditions close to operational.

28 January 2015 in Transport
Verified
Journal Article
Open access
Marko PerisaMarko Perisa
Marko Perisa
Dragan PerakovicDragan Perakovic
Dragan Perakovic
JVJuraj Vaculik
Juraj Vaculik
The information about the environment and the precise guidance of visually impaired people is the basis for their safe movement of the traffic network. Therefore, the information and communication services should be adapted to this group of users. The services based on the advanced information and communication technologies provide the visually impaired persons with information about the environment while moving along the traffic network. This paper analyses the currently available information systems of users when moving traffic network, and the currently most services based on new ICT (Information and Communications Technology). The analysis was carried on a representative sample of the City of Zagreb (Croatia) in involving all interest groups of visually impaired people. Based on defined user requirements is proposed a new services based on NFC (Near Field Communication) and RTLS (Real-Time Locating Systems). Testing and analysing the efficiency of single information and communication technologies have been performed on the actual traffic network system of the City of Zagreb. The users of the Croatian Society for Promotion and Development of Tiphlotechnology (Hrvatska Udruga za Promicanje i Razvoj Tiflotehnike – HUPRT, http://www.huprt.hr) participated in checking the efficiency of single technologies and services.