| Name: | Description: | Size: | Format: | |
|---|---|---|---|---|
| 5.31 MB | Adobe PDF |
Advisor(s)
Abstract(s)
Cada vez existem mais sistemas que incorporam equipamentos eletrónicos para aumentar a fiabilidade, permitir controlo em tempo real e/ou remoto e aumentar a interoperabilidade, com recurso à implementação de processamento de dados e de telecomunicações. Os sistemas veiculares não são exceção, sendo que alguns já
incorporam tamanha quantidade de sensores e de unidades de processamento, que têm a capacidade de se deslocarem de forma autónoma. Com o surgimento destes veículos autónomos, surgiram também implementações de comunicações, nomeadamente sem fios, para os veículos poderem trocar dados com
outros veículos, como por exemplo para determinarem as condições do caminho numa zona não alcançável pelos seus sensores e por conseguinte definirem melhor as ações a tomar. Nesta tese será dimensionado um controlador de trânsito para veículos autónomos, com o intuito de ordenar os vários veículos ao atravessarem uma zona de interseção de vias públicas, de forma a não ocorrerem colisões. Para validação prática da adequação do sistema de controlo a diferentes condições de trânsito automóvel, foi desenvolvido um programa para simulação.
There are ever more systems including electronic equipments to enhance the reliability, allow real time and/or remote control and increase the interoperability, with the use of data processing and telecommunications. Vehicular systems are no exception to this, being so that some already include so many sensors and processing units, that they have the capability of manoeuvring themselves autonomously. With the appearance of such autonomous vehicles, also appeared the implementation of communications, namely wireless, to allow the interchange of information between vehicles, for example to determine the conditions of the path ahead in an area unreachable by its sensors and thus more accurately defining the actions to take. In this thesis a traffic controller will de dimensioned for autonomous vehicles, with the intention of lining the various vehicles as they cross an intersection zone of roads, in a way that collisions will not occur. To validate the practical suitability of the system to different traffic conditions, a simulation program was developed.
There are ever more systems including electronic equipments to enhance the reliability, allow real time and/or remote control and increase the interoperability, with the use of data processing and telecommunications. Vehicular systems are no exception to this, being so that some already include so many sensors and processing units, that they have the capability of manoeuvring themselves autonomously. With the appearance of such autonomous vehicles, also appeared the implementation of communications, namely wireless, to allow the interchange of information between vehicles, for example to determine the conditions of the path ahead in an area unreachable by its sensors and thus more accurately defining the actions to take. In this thesis a traffic controller will de dimensioned for autonomous vehicles, with the intention of lining the various vehicles as they cross an intersection zone of roads, in a way that collisions will not occur. To validate the practical suitability of the system to different traffic conditions, a simulation program was developed.
Description
Keywords
Autonomous vehicles telecommunications traffic control simulation Veículos autónomos Telecomunicações Controlo de tráfego Simulação
Pedagogical Context
Citation
Publisher
CC License
Without CC licence
