National Repository of Grey Literature 7 records found  Search took 0.00 seconds. 
Analysis of impact of active safety elements in vehicles on pedestrian protection for traffic accident investigation
Vertaľ, Peter ; Kovanda, Jan (referee) ; Kropáč, František (referee) ; Vémola, Aleš (advisor)
Increase the probability of prevent road accidents by installing autonomous systems in a vehicles is the current trend in the field of active safety with a focus on pedestrian safety. The work deals with the evaluation of intervention of active safety systém for pedestrian detection assembled in series production. Benefit of active safety systems to prevent road accidents can be achieved, for example, early warning driver of a potential collision situation sufficiently in advance to reaction and post-maneuver (braking, yaw, ..). The evaluation of the intervention of active safety systems, which aim to prevent an accident with a pedestrian is necessary to experimentally evaluate the behavior of these systems. The main objective of this work is to test the selected systém based on different types of reál accidents. Atthe time of the measurements and present, are not for experts and specialists in the field of road traffic accidents publicly accessible data about the behavior of such a systém. The work aims to evaluate the behavior of the Volvo systém in inducing reál traffic situations. For the evaluation of this systém are precisely analyzed fatal traffic accidents with pedestrians in the urban area (speed of vehicles up to 60 km/h). Simulated traffic situations by their nature cover the most common critical situations in urban traffic. Expert community and the professionals who deal with the solution of traffic accidents receive this work valuable data to deal with such accidents. Based on these measurements give more expert input data to solve a collision with a pedestrian. The basis for understanding the behavior are created graphs of distance, speed and time at a key moment of the collision. These key moments include entry a pedestrians to driving corridor of the vehicle, system's response to conflict situations, warn the driver and then autonomously brake active safety systém
Running and Maintenance of Vehicles with Supercharged Engine
Vertaľ, Peter ; Krejčíř, Pavel (referee) ; Vémola, Aleš (advisor)
The goal is to measure the temperature of the turbocharger after engine shutdown.Measurements wants to show the need to keep a car engine to cool after a heavier burden on the idle speed. It would also prevent possible disruptions turbocharger. The paper also deals with the problems, construction and basic principles of operation of the turbocharger
Present-day Methods For Piston Engine Power Increase
Vertaľ, Peter ; Svída, David (referee) ; Dundálek, Radim (advisor)
This baccalaureate work deal with analysis summary survey contemporary state modern spirit combustion motor that are supercharged turbo blower , compressors or by other used manners which lead its by effect to escalation achievement motor. Part of work is also description single constructional solving given to supercharged element and on no coherent transport systems single parts . Analysis will further include basic engineering characteristic and descriptions given to from which will flux their principle functionality.
Analysis of impact of active safety elements in vehicles on pedestrian protection for traffic accident investigation
Vertaľ, Peter ; Kovanda, Jan (referee) ; Kropáč, František (referee) ; Vémola, Aleš (advisor)
Increase the probability of prevent road accidents by installing autonomous systems in a vehicles is the current trend in the field of active safety with a focus on pedestrian safety. The work deals with the evaluation of intervention of active safety systém for pedestrian detection assembled in series production. Benefit of active safety systems to prevent road accidents can be achieved, for example, early warning driver of a potential collision situation sufficiently in advance to reaction and post-maneuver (braking, yaw, ..). The evaluation of the intervention of active safety systems, which aim to prevent an accident with a pedestrian is necessary to experimentally evaluate the behavior of these systems. The main objective of this work is to test the selected systém based on different types of reál accidents. Atthe time of the measurements and present, are not for experts and specialists in the field of road traffic accidents publicly accessible data about the behavior of such a systém. The work aims to evaluate the behavior of the Volvo systém in inducing reál traffic situations. For the evaluation of this systém are precisely analyzed fatal traffic accidents with pedestrians in the urban area (speed of vehicles up to 60 km/h). Simulated traffic situations by their nature cover the most common critical situations in urban traffic. Expert community and the professionals who deal with the solution of traffic accidents receive this work valuable data to deal with such accidents. Based on these measurements give more expert input data to solve a collision with a pedestrian. The basis for understanding the behavior are created graphs of distance, speed and time at a key moment of the collision. These key moments include entry a pedestrians to driving corridor of the vehicle, system's response to conflict situations, warn the driver and then autonomously brake active safety systém
Running and Maintenance of Vehicles with Supercharged Engine
Vertaľ, Peter ; Krejčíř, Pavel (referee) ; Vémola, Aleš (advisor)
The goal is to measure the temperature of the turbocharger after engine shutdown.Measurements wants to show the need to keep a car engine to cool after a heavier burden on the idle speed. It would also prevent possible disruptions turbocharger. The paper also deals with the problems, construction and basic principles of operation of the turbocharger
Usage of cdr systém for traffic accident analysis
Kasanický, Gustáv ; Vertaľ, Peter
Currently underway in Europe legislative and technical preparation, which aims to establish clear rules and requirements for OEM companies. It means, what data should be store in airbag unit, how long and what frequency has to be used for data acquisition. The aim is to prepare clear rules for producers, which should enter into force in 2018. Institute of Forensic Engineering of University of Žilina is one of the pathfinder institution in the Europe, which is actively involved in the introduction of CDR-system in the Eastern Europe and in the countries that use the Slavic languages. It was necessary to verify and demonstrate system functionality in the European conditions. The USI ZU carried out two vehicle crash tests with car from European distribution. The tests are demonstrating the functionality of the CDR-system. The knowledge from tests is going to be used for experts training.
Present-day Methods For Piston Engine Power Increase
Vertaľ, Peter ; Svída, David (referee) ; Dundálek, Radim (advisor)
This baccalaureate work deal with analysis summary survey contemporary state modern spirit combustion motor that are supercharged turbo blower , compressors or by other used manners which lead its by effect to escalation achievement motor. Part of work is also description single constructional solving given to supercharged element and on no coherent transport systems single parts . Analysis will further include basic engineering characteristic and descriptions given to from which will flux their principle functionality.

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