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Auto počítač založený na Raspberry Pi / Car computer based on Raspberry PiMatula, Vladimír January 2020 (has links)
The main goal of this diploma thesis is to investigate the smart cars field together with the technologies linked closely to it. Further, the thesis offers an overview of options to extend the vehicle capabilities with the car computer created with the Raspberry Pi Zero W. The thesis provides hands-on experience and is stuctured into two parts. The first, theoretical section focuses on Internet of Things and Machine to Machine communication. It also describes the currently available smart car solutions on the market, their pros and cons. The practical part of this thesis describes design and creation of a smart computer based on Raspberry Pi Zero W with draft of self-made security system from vehicle containing a motion sensor and a camera. It also includes a development and integration steps with a mobile application capable of viewing the static information regarding the car state, such as Rotations per minute. Vehicle speed, etc. The created system also has the capability of informing the user about it's current location on request.
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Smart Car Technologies: A Comprehensive Study of the State of the Art with Analysis and TrendsJanuary 2015 (has links)
abstract: Driving is already a complex task that demands a varying level of cognitive and physical load. With the advancement in technology, the car has become a place for media consumption, a communications center and an interconnected workplace. The number of features in a car has also increased. As a result, the user interaction inside the car has become overcrowded and more complex. This has increased the amount of distraction while driving and has also increased the number of accidents due to distracted driving. This thesis focuses on the critical analysis of today’s in-car environment covering two main aspects, Multi Modal Interaction (MMI), and Advanced Driver Assistance Systems (ADAS), to minimize the distraction. It also provides deep market research on future trends in the smart car technology. After careful analysis, it was observed that an infotainment screen cluttered with lots of small icons, a center stack with a plethora of small buttons and a poor Voice Recognition (VR) results in high cognitive load, and these are the reasons for the increased driver distraction. Though the VR has become a standard technology, the current state of technology is focused on features oriented design and a sales driven approach. Most of the automotive manufacturers are focusing on making the VR better but attaining perfection in VR is not the answer as there are inherent challenges and limitations in respect to the in-car environment and cognitive load. Accordingly, the research proposed a novel in-car interaction design solution: Multi-Modal Interaction (MMI). The MMI is a new term when used in the context of vehicles, but it is widely used in human-human interaction. The approach offers a non-intrusive alternative to the driver to interact with the features in the car. With the focus on user-centered design, the MMI and ADAS can potentially help to reduce the distraction. To support the discussion, an experiment was conducted to benchmark a minimalist UI design. An engineering based method was used to test and measure distraction of four different UIs with varying numbers of icons and screen sizes. Lastly, in order to compete with the market, the basic features that are provided by all the other competitors cannot be eliminated, but the hard work can be done to improve the HCaI and to make driving safer. / Dissertation/Thesis / Date collected about reaction time in the experiment_Excel / Masters Thesis Computer Science 2015
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A Decentralized Approach to Dynamic Collaborative Driving CoordinationDao, Thanh-Son 18 August 2008 (has links)
This thesis presents a novel approach to several problems in
intelligent transportation systems using collaborative driving
coordination. With inter-vehicle communication and intelligent
vehicle cooperation, important tasks in transportation such as lane
position determination, lane assignment and platoon formation can be
solved. Several topics in regard to inter-vehicle communication,
lane positioning, lane assignment and platoon formation are explored
in this thesis:
First, the design and experimental results of low-cost lane-level
positioning system that can support a large number of transportation
applications are discussed. Using a Markov-based approach based on
sharing information among a group of vehicles that are traveling
within the communication range of each other, the lane positions of
vehicles can be determined. The robustness effectiveness of the
system is shown in both simulations and real road tests.
Second, a decentralized approach to lane scheduling for vehicles
with an aim to increase traffic throughput while ensuring the
vehicles exit successfully at their destinations is presented. Most
of current traffic management systems do not consider lane
organization of vehicles and only regulate traffic flows by
controlling traffic signals or ramp meters. However, traffic
throughput and efficient use of highways can be increased by
coordinating driver behaviors intelligently. The lane optimization
problem is formulated as a linear programming problem that can be
solved using the Simplex method.
Finally, a direction for cooperative vehicle platoon formation is
proposed. To enhance traffic safety, increase lane capacities and
reduce fuel consumption, vehicles can be organized into platoons
with the objective of maximizing the travel distance that platoons
stay intact. Toward this end, this work evaluates a proposed
strategy which assigns vehicles to platoons by solving an
optimization problem. A linear model for assigning vehicles to
appropriate platoons when they enter the highway is formulated.
Simulation results demonstrate that lane capacity can be increased
effectively when platooning operation is used.
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A Decentralized Approach to Dynamic Collaborative Driving CoordinationDao, Thanh-Son 18 August 2008 (has links)
This thesis presents a novel approach to several problems in
intelligent transportation systems using collaborative driving
coordination. With inter-vehicle communication and intelligent
vehicle cooperation, important tasks in transportation such as lane
position determination, lane assignment and platoon formation can be
solved. Several topics in regard to inter-vehicle communication,
lane positioning, lane assignment and platoon formation are explored
in this thesis:
First, the design and experimental results of low-cost lane-level
positioning system that can support a large number of transportation
applications are discussed. Using a Markov-based approach based on
sharing information among a group of vehicles that are traveling
within the communication range of each other, the lane positions of
vehicles can be determined. The robustness effectiveness of the
system is shown in both simulations and real road tests.
Second, a decentralized approach to lane scheduling for vehicles
with an aim to increase traffic throughput while ensuring the
vehicles exit successfully at their destinations is presented. Most
of current traffic management systems do not consider lane
organization of vehicles and only regulate traffic flows by
controlling traffic signals or ramp meters. However, traffic
throughput and efficient use of highways can be increased by
coordinating driver behaviors intelligently. The lane optimization
problem is formulated as a linear programming problem that can be
solved using the Simplex method.
Finally, a direction for cooperative vehicle platoon formation is
proposed. To enhance traffic safety, increase lane capacities and
reduce fuel consumption, vehicles can be organized into platoons
with the objective of maximizing the travel distance that platoons
stay intact. Toward this end, this work evaluates a proposed
strategy which assigns vehicles to platoons by solving an
optimization problem. A linear model for assigning vehicles to
appropriate platoons when they enter the highway is formulated.
Simulation results demonstrate that lane capacity can be increased
effectively when platooning operation is used.
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Algoritmy hlubokého učení na embedded platformě / Deep Learning Algorithms on Embedded DevicesHadzima, Jaroslav January 2019 (has links)
Táto práca popisuje v súčastnosti široko používané architektúry a modely pre Hlboké Učenie, riešiace úlohu detekcie a klasifikácie objektov vo videu. Dôraz tu bude kladený na ich použiteľnosť na vstavaných zariadeniach. Postupne preberieme kroky a odvôvodňovanie pri výbere najlepšieho vstavaného systému pre našu aplikáciu. Ukážková aplikáci pozostáva hlavne z detekcie vozidiel a detekcie voľných parkovacích miest s využitím algoritmov Hlbokého Učenia. Táto aplikácia umožňuje monitorovať počet vozidiel, nachádzajúcich sa na parkovisku a zároveň rozhodnúť, či sa nachádzajú na prakovacom mieste alebo nie. Následne tu budú prebrané kroky nutné ku konfigurácii zariadenia s dôrazom na optimalizáciu hardvéru pre dosiahnutie čo najväčšej rýchlosti. V ďaľšej časti bude poskytnuté porovnanie vybraných modelov, ktoré budú porovnávané hlavne v kategóriách ako rýchlosť alebo F1 skóre. Najlepší kandidát bude použitý na riešenie našej aplikácie a následné testovanie jej vlastností s názvom Inteligentné parkovisko.
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