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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

A planta térrea moderna : estratégias formais na obra de Mario Roberto Alvarez

Giugliani, Bruno January 2016 (has links)
No decorrer do século XX, a arquitetura moderna transformou as relações entre o edifício e a cidade, permitindo aos arquitetos repensar a Planta Térrea das edificações como um espaço fundamental de conciliação entre ambos. Esta é a cota do projeto onde ajustes à estrutura formal do objeto arquitetônico são inevitáveis, e onde se faz implícita a coordenação do programa funcional dos pavimentos superiores com os fluxos e condicionantes do ambiente urbano. Esta pesquisa tem como objetivo principal identificar e explicitar as estratégias formais relevantes encontradas no aparato teórico e prático do arquiteto Mario Roberto Álvarez, utilizadas na construção formal dos pavimentos térreos de seus edifícios em altura. Como procedimento metodológico foi adotado o estudo de caso de obras selecionadas do arquiteto, visando reconhecer e classificar as operações formais envolvidas na concepção dos projetos. Pretende-se, através da sistematização do conhecimento acumulado, reunir material teórico e gráfico que contribua para o reconhecimento das operações formais envolvidas no projeto da planta térrea de edifícios em altura. / During the twentieth century, modern architecture has transformed the relationship between the building and the city, allowing architects to rethink the Ground Floor plan as a key area of reconciliation between them. This is the level of the project where adjustments to the formal structure of the architectural object are inevitable, and where it is implied the coordination of the functional program of the upper floors with the flows and constraints of the urban environment. This research aims to identify and clarify the relevant formal strategies found in the theoretical and practical apparatus of the architect Mario Roberto Alvarez, used in the formal construction of the ground floors of his high-rise buildings. It was adopted the case study of selected works of the architect as methodological procedure, aiming to recognize and classify formal operations involved in the design of these projects. It is intended, through the systematization of accumulated knowledge, gather theoretical and graphic material that contributes to the recognition of formal operations involved in design of the Ground Floor plan of high-rise buildings.
12

A study on the use of ARKit toextract and geo-reference oorplans / En studie på användingen av ARKit för att extrahera och georeferera planlösningar

Larsson, Niklas, Runesson, Hampus January 2021 (has links)
Indoor positioning systems (IPS) has seen an increase in demand because of the needto locate users in environments where Global Navigation Satellite Systems (GNSS) lacksaccuracy. The current way of implementing an IPS is often tedious and time consuming.However, with the improvements of position estimation and object detection on phones,a lightweight and low-cost solution could become the standard for the implementationphase of an IPS. Apple recently included a Light Detection And Ranging (LiDAR) sensorin their phones, greatly improving the phones depth measurements and depth understanding.This allows for a more accurate virtual representation of an environment. This thesisstudies the accuracy of ARKit’s reconstructed world and how different environments impactthe accuracy. The thesis also investigates the use of reference points as a tool to map thereconstructed environment to a geo-referenced map, such as Google Maps and Open StreetMap. The results show that ARKit can create virtual representations with centimetre levelaccuracy for small to medium sized environments. For larger or vertical environments,such as corridors or staircases, ARKit’s SLAM algorithm no longer recognizes previouslyvisited areas, causing both duplicated virtual environments and large drift errors. With theuse of multiple reference points, we showed that ARKit can and should be considered asa viable tool for scanning and mapping small scale environments to geo-referenced floorplans.
13

FPGA Floor-Planning Impact on Implementation Results

Lamprecht, Jaren Tyler 14 November 2012 (has links) (PDF)
The field programmable gate array (FPGA) is an attractive computational platform for many applications because of its customizable nature and modest development cost, in terms of both time and money. As FPGAs scale to increased logical capacities, designers have increased flexibility. However, the FPGA placement problem becomes more difficult at increased sizes. Increasingly, designers are encouraged to structure designs hierarchically and floor-plan. Floor planning is a manual process which maps specified design submodules to selected physical regions of the FPGA device fabric. This thesis explores several of the effects that floor-planning has on submodules and the designs they comprise. A method is developed to explore the floor-planning impact on submodules independent of a full design. Six different submodules are independently subjected to varying timing constraints and to area constraints of varying aspect ratios and area allocations. The resulting submodule minimum clock periods, routing overflows, and relocatabilities are assembled from millions of submodule implementations. The aggregate results suggest that EDA placement and routing tools can meet design constraints even with extreme combinations of submodule aspect ratio and area allocations; however, the probability of implementations meeting constraints may be low at those extremes. Separate sets of submodule floor-planning guidelines are developed to optimize for meeting minimum clock period constraints, minimizing routing overflow, and maximize relocatability. The submodule floor planning guidelines for meeting minimum clock period are verified in full design implementations.
14

Tess evaluateur topologique predictif pour la generation automatique des plans de masse de circuits VLSI

Reis, Ricardo Augusto da Luz January 1983 (has links)
La prédiction de l'organisation topologique du plan de masse d'un circuit VLSI complexe est très importante pour sa conception. Cette thèse présente une étude sur les proprietés statistiques des dessins des masques des principaux blocs constituant un circuit intégré. Un outil prototype d'évaluation topologique est également présenté. Cet outil donne une évaluation de la forme et de la taille de ces blocs, à partir de leurs spécifications fonetionelles. Il est composé par un ensemble de sousprogrammes d'évaluation spécialisés pour les différents types de blocs fonetionnels qui peuvent constituer un circuit VLSI. / The prediction of the floor plan topological organization in the design process of a complex VLSI circuit is very important. This thesis presents a study about statistical properties of the main blocks that compose an integrated circuit. A prototype tool for topological evaluation is also presented. This tool provides an evaluation of the shape and size of these blocks from their functional specifications. It is composed of a set of evaluation rotines specialized for the different functional blocks which may constitute a VLSI circuit.
15

Tess evaluateur topologique predictif pour la generation automatique des plans de masse de circuits VLSI

Reis, Ricardo Augusto da Luz January 1983 (has links)
La prédiction de l'organisation topologique du plan de masse d'un circuit VLSI complexe est très importante pour sa conception. Cette thèse présente une étude sur les proprietés statistiques des dessins des masques des principaux blocs constituant un circuit intégré. Un outil prototype d'évaluation topologique est également présenté. Cet outil donne une évaluation de la forme et de la taille de ces blocs, à partir de leurs spécifications fonetionelles. Il est composé par un ensemble de sousprogrammes d'évaluation spécialisés pour les différents types de blocs fonetionnels qui peuvent constituer un circuit VLSI. / The prediction of the floor plan topological organization in the design process of a complex VLSI circuit is very important. This thesis presents a study about statistical properties of the main blocks that compose an integrated circuit. A prototype tool for topological evaluation is also presented. This tool provides an evaluation of the shape and size of these blocks from their functional specifications. It is composed of a set of evaluation rotines specialized for the different functional blocks which may constitute a VLSI circuit.
16

Tess evaluateur topologique predictif pour la generation automatique des plans de masse de circuits VLSI

Reis, Ricardo Augusto da Luz January 1983 (has links)
La prédiction de l'organisation topologique du plan de masse d'un circuit VLSI complexe est très importante pour sa conception. Cette thèse présente une étude sur les proprietés statistiques des dessins des masques des principaux blocs constituant un circuit intégré. Un outil prototype d'évaluation topologique est également présenté. Cet outil donne une évaluation de la forme et de la taille de ces blocs, à partir de leurs spécifications fonetionelles. Il est composé par un ensemble de sousprogrammes d'évaluation spécialisés pour les différents types de blocs fonetionnels qui peuvent constituer un circuit VLSI. / The prediction of the floor plan topological organization in the design process of a complex VLSI circuit is very important. This thesis presents a study about statistical properties of the main blocks that compose an integrated circuit. A prototype tool for topological evaluation is also presented. This tool provides an evaluation of the shape and size of these blocks from their functional specifications. It is composed of a set of evaluation rotines specialized for the different functional blocks which may constitute a VLSI circuit.
17

Hotel / Hotel

Masaryk, Andrej Unknown Date (has links)
The diploma thesis is the project of the hotel in Gbely. The Hotel is project as a four–storeyed house with one basement. The building is designed as object with twelve flats. The house has flat roof. The above grade masonry is created by Ytong system. The bearing walls in basement is created by Prefa BTB system, interior grade masonry is created by Ytong system. The partitions are created by Ytong system too. The main building entrance is situated to north–east side. In the basement, there are boiler room, alternative energy source, facilities for employees, laundry room, ironing room, air conditioning engine room and storage units. The first elevated floor is content of main entrance to the object, stairway, shop, reception, restaurant and bar, kitchen and elevators. On the second floor, there are eight guest rooms, background for cleaner, multimedia room. On the third there are ten guest rooms and multimedia room. On the fourth floor there are eight guest rooms, multimedia room and terrace with access to the roof. The foreside of exterior walls will be white with colored stripes. General architectonical and structural solution created harmony with neighbourhood. The project contains technical, thermal and acoustic appraisal forms. Parking is located in the hotel area.
18

Förändring i planlösningar över tid : En jämförelse mellan flerbostadshus i Växjö från 1990 och 2015 / Change in floor plans through time : A comparison between apartment buildings in Växjö from 1990 and 2015

Larsson, Hanne, Brettéus, Olivia January 2023 (has links)
The conditions for housing construction changed in Sweden during the 1990s. The political situation turned after the election in 1994, which later meant new regulations concerning increased construction VAT, property tax and reduction of interest subsidies. Costs for construction increased and this meant that attractive locations, especially in cities, were built with expensive and exclusive condominiums. In this thesis, it has been examined how floor plans have changed over 25 years. The material used was building permits from 1990 and 2015, provided by Växjö city planning office. The floor plans in the building permits have been compared with each other in different parameters; measurable and immeasurable values. The purpose of the thesis was to examine how the floor plans have changed over this period of time, and what it could depend on.  The result showed that there was a small disparity between 1990 and 2015. Most apartments are designed in a similar way and the difference between 1990 and 2015 is small. The biggest difference turned out to be the number of apartments per apartment building.  The conclusion of the thesis is that with better knowledge and true facts, the apartment can be built in many different ways in consideration of the architectural value. What is considered right or wrong is up to the eye of the beholder.
19

Room layout estimation on mobile devices / Création de plans d’intérieur avec une tablette

Angladon, Vincent 27 April 2018 (has links)
L’objectif de cette thèse CIFRE est d’étudier et de tirer parti des derniers appareils mobiles du marché pour générer des 3D des pièces observées. De nous jours, ces appareils intègrent un grand nombre de capteurs, tel que des capteurs inertiels, des cameras RGB, et depuis peu, des capteurs de profondeur. Sans compter la présence de l’écran tactile qui offre une interface pour interagir avec l’utilisateur. Un cas d’usage typique de ces modèles 3D est la génération de plans d’intérieur, ou de fichiers CAO 3D (conception assistée par ordinateur) appliques a l’industrie du bâtiment. Le modèle permet d’esquisser les travaux de rénovation d’un appartement, ou d’évaluer la fidélité d’un chantier en cours avec le modèle initial. Pour le secteur de l’immobilier, la génération automatique de plans et modèles 3D peut faciliter le calcul de la surface habitable et permet de proposer des visites virtuelles a d’éventuels acquéreurs. Concernant le grand public, ces modèles 3D peuvent être intégrés a des jeux en réalité mixte afin d’offrir une expérience encore plus immersive, ou pour des applications de réalité augmentée, telles que la décoration d’intérieur. La thèse a trois contributions principales. Nous commençons par montrer comment le problème classique de détection des points de fuite dans une image, peut être revisite pour tirer parti de l’utilisation de données inertielles. Nous proposons un algorithme simple et efficace de détection de points de fuite reposant sur l’utilisation du vecteur gravite obtenu via ces données. Un nouveau jeu de données contenant des photos avec des données inertielles est présenté pour l’évaluation d’algorithmes d’estimation de points de fuite et encourager les travaux ultérieurs dans cette direction. Dans une deuxième contribution, nous explorons les approches d’odométrie visuelle de l’état de l’art qui exploitent des capteurs de profondeur. Localiser l’appareil mobile en temps réel est fondamental pour envisager des applications reposant sur la réalité augmentée. Nous proposons une comparaison d’algorithmes existants développés en grande partie pour ordinateur de bureau, afin d’étudier si leur utilisation sur un appareil mobile est envisageable. Pour chaque approche considérée, nous évaluons la précision de la localisation et les performances en temps de calcul sur mobile. Enfin, nous présentons une preuve de concept d’application permettant de générer le plan d’une pièce, en utilisant une tablette du projet Tango, équipée d’un capteur RGB-D. Notre algorithme effectue un traitement incrémental des données 3D acquises au cours de l’observation de la pièce considérée. Nous montrons comment notre approche utilise les indications de l’utilisateur pour corriger pendant la capture le modèle de la pièce. / Room layout generation is the problem of generating a drawing or a digital model of an existing room from a set of measurements such as laser data or images. The generation of floor plans can find application in the building industry to assess the quality and the correctness of an ongoing construction w.r.t. the initial model, or to quickly sketch the renovation of an apartment. Real estate industry can rely on automatic generation of floor plans to ease the process of checking the livable surface and to propose virtual visits to prospective customers. As for the general public, the room layout can be integrated into mixed reality games to provide a better immersiveness experience, or used in other related augmented reality applications such room redecoration. The goal of this industrial thesis (CIFRE) is to investigate and take advantage of the state-of-the art mobile devices in order to automate the process of generating room layouts. Nowadays, modern mobile devices usually come a wide range of sensors, such as inertial motion unit (IMU), RGB cameras and, more recently, depth cameras. Moreover, tactile touchscreens offer a natural and simple way to interact with the user, thus favoring the development of interactive applications, in which the user can be part of the processing loop. This work aims at exploiting the richness of such devices to address the room layout generation problem. The thesis has three major contributions. We first show how the classic problem of detecting vanishing points in an image can benefit from an a-priori given by the IMU sensor. We propose a simple and effective algorithm for detecting vanishing points relying on the gravity vector estimated by the IMU. A new public dataset containing images and the relevant IMU data is introduced to help assessing vanishing point algorithms and foster further studies in the field. As a second contribution, we explored the state of-the-art of real-time localization and map optimization algorithms for RGB-D sensors. Real-time localization is a fundamental task to enable augmented reality applications, and thus it is a critical component when designing interactive applications. We propose an evaluation of existing algorithms for the common desktop set-up in order to be employed on a mobile device. For each considered method, we assess the accuracy of the localization as well as the computational performances when ported on a mobile device. Finally, we present a proof of concept of application able to generate the room layout relying on a Project Tango tablet equipped with an RGB-D sensor. In particular, we propose an algorithm that incrementally processes and fuses the 3D data provided by the sensor in order to obtain the layout of the room. We show how our algorithm can rely on the user interactions in order to correct the generated 3D model during the acquisition process.
20

Polyfunkční dům / Mixed-use Building

Walek, Jakub January 2019 (has links)
The purpose of this diploma thesis is processing of ducumentary for mixed-use building in cadastre unit of village Vendryně. This building plot is situated on the outskirts of Vendryně. New building is designed as detached building, without cellar, with four floors. Wall structural system of building is made by sand-lime block. Floor and roof structure is consists of prestressed concrete floor. Roofing of house is made by flat green roof. On the first floor there are café, travel agency, dental laboratory, technical place and storage. The second floor is stated for administrative purposes. There are some offices, staff facilities, sanitary and technical places. On the third and fourth floors is situated dwelling unit. Three flats are in third floor and two flats are in fourth floor. Size of flats is designed as 2+KK and 3+KK.

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