CumInCAD is a Cumulative Index about publications in Computer Aided Architectural Design
supported by the sibling associations ACADIA, CAADRIA, eCAADe, SIGraDi, ASCAAD and CAAD futures

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Hits 1 to 20 of 521

_id 0755
authors Donath, Dirk and Petzold, Frank
year 1997
title A Digital Way of Planning Based on Information Surveying
source CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 183-188
summary The aim of this project is to develop a software system for generating complex digital models of existing buildings and structures, i.e. in the broadest sense a computer-supported surveying and management system for existing buildings. The built environment is registered by surveying a series of geometrical and building relevant information broken down into different levels of abstraction. The recorded data consists of a variety of geometric, multimedia and verbal - less structured - pieces of information. The starting point for developing such a system is both an analysis and reworking of the methods used in architectural surveying, and the evaluation and use of current techniques and tools in the field of computer applications.
series CAAD Futures
email
last changed 1999/04/06 09:19

_id 8818
authors Donath, Dirk and Petzold, Frank
year 1997
title From Digital Building Surveying to an Information System
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
doi https://doi.org/10.52842/conf.ecaade.1997.x.a6v
summary This paper describes the development of a software concept and a prototype system for a structured way of collecting and organising information about existing buildings. An analysis of traditional methods and processes involved in architectural surveying forms the basis for the development of a programming system for the structured surveying, preparation, organisation and use of digital information about existing architectural objects. Use is made throughout of current tools and techniques in the field of applied informatics, and these in turn are evaluated as to their suitability and usefulness. Particular emphasis is given to the systematic breakdown of a building into its component parts and information relevant to its use and planning, and to the integration of different methods of capture and presentation of this information. The architects' normal working methods inform the entire process.
keywords Building Surveying, Information System, CAAD, Surveying Techniques
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/donath/donath.htm
last changed 2022/06/07 07:50

_id 07d8
authors Garza, J.M. de la and Howitt, I.
year 1998
title Wireless communication and computing at the construction jobsite
source Automation in Construction 7 (4) (1998) pp. 327-347
summary For many years, the walkie-talkie has been synonymous with the construction industry. During jobsite project execution, there are three variables which can either hinder or facilitate successful results, namely, quality, quantity, and timing of information. Wireless data communications technology is capable of delivering just-in-time information within the `last mile' between the trailer and a desired location on the jobsite. This paper reports on a study which surveyed information needs at the jobsite, emerging wireless data communications technology, and assessed the extent to which wireless data technology can fulfill the information needs of the jobsite [J.M. de la Garza, I. Howitt, Wireless communication and computing at the jobsite, Research Report 136-11, Construction Industry Institute, Austin, TX, 1997]. We have organized jobsite information needs into the following ten categories: (a) requests for information, (b) materials management, (c) equipment management, (d) cost management, (e) schedule and means and methods, (f) jobsite record keeping, (g) submittals, (h) safety, (i) QC/QA, and (k) future trends. Each category was analyzed in terms of its appropriateness to take advantage of wireless technology. The four formats considered to transmit information wirelessly were: (a) live voice, (b) live video, (c) batched data, and (d) live data. Current wireless communication technology has been classified into the following five classes: (a) circuit-switched wireless data systems, (b) packet-switched wireless data systems––this class was further subdivided into specialized mobile radio systems and cellular digital packet data systems, (c) wireless local area networks, (d) paging systems, and (e) satellite-based data communications. A primer for wireless communications covering both fundamental and advanced communications concepts has also been included to enable a better understanding of the issues involved in making trade-offs while configuring a wireless jobsite communication system. The example presented in this paper shows how a contractor can define a subset of information needs by choosing from those already articulated herein and determine if a given wireless technology should even be considered as a viable way of meeting the information needs that such company has.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:22

_id 0bc0
authors Kellett, R., Brown, G.Z., Dietrich, K., Girling, C., Duncan, J., Larsen, K. and Hendrickson, E.
year 1997
title THE ELEMENTS OF DESIGN INFORMATION FOR PARTICIPATION IN NEIGHBORHOOD-SCALE PLANNING
source Design and Representation [ACADIA ‘97 Conference Proceedings / ISBN 1-880250-06-3] Cincinatti, Ohio (USA) 3-5 October 1997, pp. 295-304
doi https://doi.org/10.52842/conf.acadia.1997.295
summary Neighborhood scale planning and design in many communities has been evolving from a rule-based process of prescriptive codes and regulation toward a principle- and performance-based process of negotiated priorities and agreements. Much of this negotiation takes place in highly focused and interactive workshop or 'charrette' settings, the best of which are characterized by a fluid and lively exchange of ideas, images and agendas among a diverse mix of citizens, land owners, developers, consultants and public officials. Crucial to the quality and effectiveness of the exchange are techniques and tools that facilitate a greater degree of understanding, communication and collaboration among these participants.

Digital media have a significant and strategic role to play toward this end. Of particular value are representational strategies that help disentangle issues, clarify alternatives and evaluate consequences of very complex and often emotional issues of land use, planning and design. This paper reports on the ELEMENTS OF NEIGHBORHOOD, a prototype 'electronic notebook' (relational database) tool developed to bring design information and example 'to the table' of a public workshop. Elements are examples of the building blocks of neighborhood (open spaces, housing, commercial, industrial, civic and network land uses) derived from built examples, and illustrated with graphic, narrative and numeric representations relevant to planning, design, energy, environmental and economic performance. Quantitative data associated with the elements can be linked to Geographic Information based maps and spreadsheet based-evaluation models.

series ACADIA
type normal paper
email
last changed 2022/06/07 07:52

_id 75a8
authors Achten, Henri H.
year 1997
title Generic representations : an approach for modelling procedural and declarative knowledge of building types in architectural design
source Eindhoven University of Technology
summary The building type is a knowledge structure that is recognised as an important element in the architectural design process. For an architect, the type provides information about norms, layout, appearance, etc. of the kind of building that is being designed. Questions that seem unresolved about (computational) approaches to building types are the relationship between the many kinds of instances that are generally recognised as belonging to a particular building type, the way a type can deal with varying briefs (or with mixed use), and how a type can accommodate different sites. Approaches that aim to model building types as data structures of interrelated variables (so-called ‘prototypes’) face problems clarifying these questions. The research work at hand proposes to investigate the role of knowledge associated with building types in the design process. Knowledge of the building type must be represented during the design process. Therefore, it is necessary to find a representation which supports design decisions, supports the changes and transformations of the design during the design process, encompasses knowledge of the design task, and which relates to the way architects design. It is proposed in the research work that graphic representations can be used as a medium to encode knowledge of the building type. This is possible if they consistently encode the things they represent; if their knowledge content can be derived, and if they are versatile enough to support a design process of a building belonging to a type. A graphic representation consists of graphic entities such as vertices, lines, planes, shapes, symbols, etc. Establishing a graphic representation implies making design decisions with respect to these entities. Therefore it is necessary to identify the elements of the graphic representation that play a role in decision making. An approach based on the concept of ‘graphic units’ is developed. A graphic unit is a particular set of graphic entities that has some constant meaning. Examples are: zone, circulation scheme, axial system, and contour. Each graphic unit implies a particular kind of design decision (e.g. functional areas, system of circulation, spatial organisation, and layout of the building). By differentiating between appearance and meaning, it is possible to define the graphic unit relatively shape-independent. If a number of graphic representations have the same graphic units, they deal with the same kind of design decisions. Graphic representations that have such a specifically defined knowledge content are called ‘generic representations.’ An analysis of over 220 graphic representations in the literature on architecture results in 24 graphic units and 50 generic representations. For each generic representation the design decisions are identified. These decisions are informed by the nature of the design task at hand. If the design task is a building belonging to a building type, then knowledge of the building type is required. In a single generic representation knowledge of norms, rules, and principles associated with the building type are used. Therefore, a single generic representation encodes declarative knowledge of the building type. A sequence of generic representations encodes a series of design decisions which are informed by the design task. If the design task is a building type, then procedural knowledge of the building type is used. By means of the graphic unit and generic representation, it is possible to identify a number of relations that determine sequences of generic representations. These relations are: additional graphic units, themes of generic representations, and successive graphic units. Additional graphic units defines subsequent generic representations by adding a new graphic unit. Themes of generic representations defines groups of generic representations that deal with the same kind of design decisions. Successive graphic units defines preconditions for subsequent or previous generic representations. On the basis of themes it is possible to define six general sequences of generic representations. On the basis of additional and successive graphic units it is possible to define sequences of generic representations in themes. On the basis of these sequences, one particular sequence of 23 generic representations is defined. The particular sequence of generic representations structures the decision process of a building type. In order to test this assertion, the particular sequence is applied to the office building type. For each generic representation, it is possible to establish a graphic representation that follows the definition of the graphic units and to apply the required statements from the office building knowledge base. The application results in a sequence of graphic representations that particularises an office building design. Implementation of seven generic representations in a computer aided design system demonstrates the use of generic representations for design support. The set is large enough to provide additional weight to the conclusion that generic representations map declarative and procedural knowledge of the building type.
series thesis:PhD
email
more http://alexandria.tue.nl/extra2/9703788.pdf
last changed 2003/11/21 15:15

_id a35a
authors Arponen, Matti
year 2002
title From 2D Base Map To 3D City Model
source UMDS '02 Proceedings, Prague (Czech Republic) 2-4 October 2002, I.17-I.28
summary Since 1997 Helsinki City Survey Division has proceeded in experimenting and in developing the methods for converting and supplementing current digital 2D base maps in the scale 1:500 to a 3D city model. Actually since 1986 project areas have been produced in 3D for city planning and construction projects, but working with the whole map database started in 1997 because of customer demands and competitive 3D projects. 3D map database needs new data modelling and structures, map update processes need new working orders and the draftsmen need to learn a new profession; the 3D modeller. Laser-scanning and digital photogrammetry have been used in collecting 3D information on the map objects. During the years 1999-2000 laser-scanning experiments covering 45 km2 have been carried out utilizing the Swedish TopEye system. Simultaneous digital photography produces material for orto photo mosaics. These have been applied in mapping out dated map features and in vectorizing 3D buildings manually, semi automatically and automatically. In modelling we use TerraScan, TerraPhoto and TerraModeler sw, which are developed in Finland. The 3D city model project is at the same time partially a software development project. An accuracy and feasibility study was also completed and will be shortly presented. The three scales of 3D models are also presented in this paper. Some new 3D products and some usage of 3D city models in practice will be demonstrated in the actual presentation.
keywords 3D City modeling
series other
email
more www.udms.net
last changed 2003/11/21 15:16

_id 76ba
authors Bermudez, Julio
year 1997
title Cyber(Inter)Sections: Looking into the Real Impact of The Virtual in the Architectural Profession
source Proceedings of the Symposium on Architectural Design Education: Intersecting Perspectives, Identities and Approaches. Minneapolis, MN: College of Architecture & Landscape Architecture, pp. 57-63
summary As both the skepticism and 'hype' surrounding cyberspace vanish under the weight of ever increasing power, demand, and use of information, the architectural discipline must prepare for significant changes. For cyberspace is remorselessly cutting through the dearest structures, rituals, roles, and modes of production in our profession. Yet, this section is not just a detached cut through the existing tissues of the discipline. Rather it is an inter-section, as cyberspace becomes also transformed in the act of piercing. This phenomenon is causing major transformations in at least three areas: 1. Cyberspace is substantially altering the way we produce and communicate architectural information. The arising new working environment suggests highly hybrid and networked conditions that will push the productive and educational landscape of the discipline towards increasing levels of fluidity, exchanges, diversity and change. 2. It has been argued that cyberspace-based human and human-data interactions present us with the opportunity to foster a more free marketplace of ideologies, cultures, preferences, values, and choices. Whether or not the in-progress cyberincisions have the potential to go deep enough to cure the many illnesses afflicting the body of our discipline need to be considered seriously. 3. Cyberspace is a new place or environment wherein new kinds of human activities demand unprecedented types of architectural services. Rather than being a passing fashion, these new architectural requirements are destined to grow exponentially. We need to consider the new modes of practice being created by cyberspace and the education required to prepare for them. This paper looks at these three intersecting territories showing that it is academia and not practice that is leading the profession in the incorporation of virtuality into architecture. Rafael Moneo's words come to mind. [2]
series other
email
last changed 2003/11/21 15:16

_id 536e
authors Bouman, Ole
year 1997
title RealSpace in QuickTimes: architecture and digitization
source Rotterdam: Nai Publishers
summary Time and space, drastically compressed by the computer, have become interchangeable. Time is compressed in that once everything has been reduced to 'bits' of information, it becomes simultaneously accessible. Space is compressed in that once everything has been reduced to 'bits' of information, it can be conveyed from A to B with the speed of light. As a result of digitization, everything is in the here and now. Before very long, the whole world will be on disk. Salvation is but a modem away. The digitization process is often seen in terms of (information) technology. That is to say, one hears a lot of talk about the digital media, about computer hardware, about the modem, mobile phone, dictaphone, remote control, buzzer, data glove and the cable or satellite links in between. Besides, our heads are spinning from the progress made in the field of software, in which multimedia applications, with their integration of text, image and sound, especially attract our attention. But digitization is not just a question of technology, it also involves a cultural reorganization. The question is not just what the cultural implications of digitization will be, but also why our culture should give rise to digitization in the first place. Culture is not simply a function of technology; the reverse is surely also true. Anyone who thinks about cultural implications, is interested in the effects of the computer. And indeed, those effects are overwhelming, providing enough material for endless speculation. The digital paradigm will entail a new image of humankind and a further dilution of the notion of social perfectibility; it will create new notions of time and space, a new concept of cause and effect and of hierarchy, a different sort of public sphere, a new view of matter, and so on. In the process it will indubitably alter our environment. Offices, shopping centres, dockyards, schools, hospitals, prisons, cultural institutions, even the private domain of the home: all the familiar design types will be up for review. Fascinated, we watch how the new wave accelerates the process of social change. The most popular sport nowadays is 'surfing' - because everyone is keen to display their grasp of dirty realism. But there is another way of looking at it: under what sort of circumstances is the process of digitization actually taking place? What conditions do we provide that enable technology to exert the influence it does? This is a perspective that leaves room for individual and collective responsibility. Technology is not some inevitable process sweeping history along in a dynamics of its own. Rather, it is the result of choices we ourselves make and these choices can be debated in a way that is rarely done at present: digitization thanks to or in spite of human culture, that is the question. In addition to the distinction between culture as the cause or the effect of digitization, there are a number of other distinctions that are accentuated by the computer. The best known and most widely reported is the generation gap. It is certainly stretching things a bit to write off everybody over the age of 35, as sometimes happens, but there is no getting around the fact that for a large group of people digitization simply does not exist. Anyone who has been in the bit business for a few years can't help noticing that mum and dad are living in a different place altogether. (But they, at least, still have a sense of place!) In addition to this, it is gradually becoming clear that the age-old distinction between market and individual interests are still relevant in the digital era. On the one hand, the advance of cybernetics is determined by the laws of the marketplace which this capital-intensive industry must satisfy. Increased efficiency, labour productivity and cost-effectiveness play a leading role. The consumer market is chiefly interested in what is 'marketable': info- and edutainment. On the other hand, an increasing number of people are not prepared to wait for what the market has to offer them. They set to work on their own, appropriate networks and software programs, create their own domains in cyberspace, domains that are free from the principle whereby the computer simply reproduces the old world, only faster and better. Here it is possible to create a different world, one that has never existed before. One, in which the Other finds a place. The computer works out a new paradigm for these creative spirits. In all these distinctions, architecture plays a key role. Owing to its many-sidedness, it excludes nothing and no one in advance. It is faced with the prospect of historic changes yet it has also created the preconditions for a digital culture. It is geared to the future, but has had plenty of experience with eternity. Owing to its status as the most expensive of arts, it is bound hand and foot to the laws of the marketplace. Yet it retains its capacity to provide scope for creativity and innovation, a margin of action that is free from standardization and regulation. The aim of RealSpace in QuickTimes is to show that the discipline of designing buildings, cities and landscapes is not only a exemplary illustration of the digital era but that it also provides scope for both collective and individual activity. It is not just architecture's charter that has been changed by the computer, but also its mandate. RealSpace in QuickTimes consists of an exhibition and an essay.
series other
email
last changed 2003/04/23 15:14

_id aa2f
authors Carrara, G., Fioravanti, A. and Novembri, G.
year 1997
title An Intelligent Assistant for the Architectural Design Studio
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
doi https://doi.org/10.52842/conf.ecaade.1997.x.a3a
summary It seems by now fairly accepted by many researchers in the field of the Computer Aided Design that the way to realise support tools for the architectural design is by means of the realisation of Intelligent Assistants. This kind of computer program, based on the Knowledge Engineering and machine learning, finds his power and effectiveness by the Knowledge Base on which it is based. Moreover, it appears evident that the modalities of dialogue among architects and operators in the field of building industry, are inadequate to support the exchange of information that the use of these tools requires.

In fact, many efforts at international level are in progress to define tools in order to make easier the multiple exchange of information in different fields of building design. Concerning this point, protocol and ontology of structured information interchanges constitute the first steps in this sense, e.g. those under standardisation by ISO (STEP), PDT models and Esprit project ToCEE. To model these problems it has brought forth a new research field: the collaborative design one, an evolution of distributed work and concurrent design.

The CAAD Laboratory of Dipartimento di Architettura and Urbanistica per l'Ingegneria has carried out a software prototype, KAAD, based on Knowledge Engineering in the fields of hospital building and of building for aged people. This software is composed by an Interface, a Knowledge Base, a Database and Constraints. The Knowledge Base has been codified by using the formal structure of frames, and has been implemented by the Lisp language. All the elements of KB are objects

keywords Design Studio
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/carrara/carrara.htm
last changed 2022/06/07 07:50

_id b4c4
authors Carrara, G., Fioravanti, A. and Novembri, G.
year 2000
title A framework for an Architectural Collaborative Design
source Promise and Reality: State of the Art versus State of Practice in Computing for the Design and Planning Process [18th eCAADe Conference Proceedings / ISBN 0-9523687-6-5] Weimar (Germany) 22-24 June 2000, pp. 57-60
doi https://doi.org/10.52842/conf.ecaade.2000.057
summary The building industry involves a larger number of disciplines, operators and professionals than other industrial processes. Its peculiarity is that the products (building objects) have a number of parts (building elements) that does not differ much from the number of classes into which building objects can be conceptually subdivided. Another important characteristic is that the building industry produces unique products (de Vries and van Zutphen, 1992). This is not an isolated situation but indeed one that is spreading also in other industrial fields. For example, production niches have proved successful in the automotive and computer industries (Carrara, Fioravanti, & Novembri, 1989). Building design is a complex multi-disciplinary process, which demands a high degree of co-ordination and co-operation among separate teams, each having its own specific knowledge and its own set of specific design tools. Establishing an environment for design tool integration is a prerequisite for network-based distributed work. It was attempted to solve the problem of efficient, user-friendly, and fast information exchange among operators by treating it simply as an exchange of data. But the failure of IGES, CGM, PHIGS confirms that data have different meanings and importance in different contexts. The STandard for Exchange of Product data, ISO 10303 Part 106 BCCM, relating to AEC field (Wix, 1997), seems to be too complex to be applied to professional studios. Moreover its structure is too deep and the conceptual classifications based on it do not allow multi-inheritance (Ekholm, 1996). From now on we shall adopt the BCCM semantic that defines the actor as "a functional participant in building construction"; and we shall define designer as "every member of the class formed by designers" (architects, engineers, town-planners, construction managers, etc.).
keywords Architectural Design Process, Collaborative Design, Knowledge Engineering, Dynamic Object Oriented Programming
series eCAADe
email
more http://www.uni-weimar.de/ecaade/
last changed 2022/06/07 07:55

_id avocaad_2001_02
id avocaad_2001_02
authors Cheng-Yuan Lin, Yu-Tung Liu
year 2001
title A digital Procedure of Building Construction: A practical project
source AVOCAAD - ADDED VALUE OF COMPUTER AIDED ARCHITECTURAL DESIGN, Nys Koenraad, Provoost Tom, Verbeke Johan, Verleye Johan (Eds.), (2001) Hogeschool voor Wetenschap en Kunst - Departement Architectuur Sint-Lucas, Campus Brussel, ISBN 80-76101-05-1
summary In earlier times in which computers have not yet been developed well, there has been some researches regarding representation using conventional media (Gombrich, 1960; Arnheim, 1970). For ancient architects, the design process was described abstractly by text (Hewitt, 1985; Cable, 1983); the process evolved from unselfconscious to conscious ways (Alexander, 1964). Till the appearance of 2D drawings, these drawings could only express abstract visual thinking and visually conceptualized vocabulary (Goldschmidt, 1999). Then with the massive use of physical models in the Renaissance, the form and space of architecture was given better precision (Millon, 1994). Researches continued their attempts to identify the nature of different design tools (Eastman and Fereshe, 1994). Simon (1981) figured out that human increasingly relies on other specialists, computational agents, and materials referred to augment their cognitive abilities. This discourse was verified by recent research on conception of design and the expression using digital technologies (McCullough, 1996; Perez-Gomez and Pelletier, 1997). While other design tools did not change as much as representation (Panofsky, 1991; Koch, 1997), the involvement of computers in conventional architecture design arouses a new design thinking of digital architecture (Liu, 1996; Krawczyk, 1997; Murray, 1997; Wertheim, 1999). The notion of the link between ideas and media is emphasized throughout various fields, such as architectural education (Radford, 2000), Internet, and restoration of historical architecture (Potier et al., 2000). Information technology is also an important tool for civil engineering projects (Choi and Ibbs, 1989). Compared with conventional design media, computers avoid some errors in the process (Zaera, 1997). However, most of the application of computers to construction is restricted to simulations in building process (Halpin, 1990). It is worth studying how to employ computer technology meaningfully to bring significant changes to concept stage during the process of building construction (Madazo, 2000; Dave, 2000) and communication (Haymaker, 2000).In architectural design, concept design was achieved through drawings and models (Mitchell, 1997), while the working drawings and even shop drawings were brewed and communicated through drawings only. However, the most effective method of shaping building elements is to build models by computer (Madrazo, 1999). With the trend of 3D visualization (Johnson and Clayton, 1998) and the difference of designing between the physical environment and virtual environment (Maher et al. 2000), we intend to study the possibilities of using digital models, in addition to drawings, as a critical media in the conceptual stage of building construction process in the near future (just as the critical role that physical models played in early design process in the Renaissance). This research is combined with two practical building projects, following the progress of construction by using digital models and animations to simulate the structural layouts of the projects. We also tried to solve the complicated and even conflicting problems in the detail and piping design process through an easily accessible and precise interface. An attempt was made to delineate the hierarchy of the elements in a single structural and constructional system, and the corresponding relations among the systems. Since building construction is often complicated and even conflicting, precision needed to complete the projects can not be based merely on 2D drawings with some imagination. The purpose of this paper is to describe all the related elements according to precision and correctness, to discuss every possibility of different thinking in design of electric-mechanical engineering, to receive feedback from the construction projects in the real world, and to compare the digital models with conventional drawings.Through the application of this research, the subtle relations between the conventional drawings and digital models can be used in the area of building construction. Moreover, a theoretical model and standard process is proposed by using conventional drawings, digital models and physical buildings. By introducing the intervention of digital media in design process of working drawings and shop drawings, there is an opportune chance to use the digital media as a prominent design tool. This study extends the use of digital model and animation from design process to construction process. However, the entire construction process involves various details and exceptions, which are not discussed in this paper. These limitations should be explored in future studies.
series AVOCAAD
email
last changed 2005/09/09 10:48

_id 2354
authors Clayden, A. and Szalapaj, P.
year 1997
title Architecture in Landscape: Integrated CAD Environments for Contextually Situated Design
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
doi https://doi.org/10.52842/conf.ecaade.1997.x.q6p
summary This paper explores the future role of a more holistic and integrated approach to the design of architecture in landscape. Many of the design exploration and presentation techniques presently used by particular design professions do not lend themselves to an inherently collaborative design strategy.

Within contemporary digital environments, there are increasing opportunities to explore and evaluate design proposals which integrate both architectural and landscape aspects. The production of integrated design solutions exploring buildings and their surrounding context is now possible through the design development of shared 3-D and 4-D virtual environments, in which buildings no longer float in space.

The scope of landscape design has expanded through the application of techniques such as GIS allowing interpretations that include social, economic and environmental dimensions. In architecture, for example, object-oriented CAD environments now make it feasible to integrate conventional modelling techniques with analytical evaluations such as energy calculations and lighting simulations. These were all ambitions of architects and landscape designers in the 70s when computer power restricted the successful implementation of these ideas. Instead, the commercial trend at that time moved towards isolated specialist design tools in particular areas. Prior to recent innovations in computing, the closely related disciplines of architecture and landscape have been separated through the unnecessary development, in our view, of their own symbolic representations, and the subsequent computer applications. This has led to an unnatural separation between what were once closely related disciplines.

Significant increases in the performance of computers are now making it possible to move on from symbolic representations towards more contextual and meaningful representations. For example, the application of realistic materials textures to CAD-generated building models can then be linked to energy calculations using the chosen materials. It is now possible for a tree to look like a tree, to have leaves and even to be botanicaly identifiable. The building and landscape can be rendered from a common database of digital samples taken from the real world. The complete model may be viewed in a more meaningful way either through stills or animation, or better still, through a total simulation of the lifecycle of the design proposal. The model may also be used to explore environmental/energy considerations and changes in the balance between the building and its context most immediately through the growth simulation of vegetation but also as part of a larger planning model.

The Internet has a key role to play in facilitating this emerging collaborative design process. Design professionals are now able via the net to work on a shared model and to explore and test designs through the development of VRML, JAVA, whiteboarding and video conferencing. The end product may potentially be something that can be more easily viewed by the client/user. The ideas presented in this paper form the basis for the development of a dual course in landscape and architecture. This will create new teaching opportunities for exploring the design of buildings and sites through the shared development of a common computer model.

keywords Integrated Design Process, Landscape and Architecture, Shared Environmentsenvironments
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/szalapaj/szalapaj.htm
last changed 2022/06/07 07:50

_id 27
authors De Gregorio, R., Carmena, S., Morelli, R.D., AvendaÒo, C. and Lioi, C.
year 1998
title La Construccion del Espacio del Poder. Museo de la Casa Rosada (The Construction of the Space of Power. Museum of the "Casa Rosada" (Argentinean Presidential House))
source II Seminario Iberoamericano de Grafico Digital [SIGRADI Conference Proceedings / ISBN 978-97190-0-X] Mar del Plata (Argentina) 9-11 september 1998, pp. 212-217
summary The present work is part of the exposition "Francesco Tamburini, La ConstrucciÛn del Espacio del Poder I", exhibited in Rivadavia Cultural Center ( Rosario city), and in Casa Rosada Museum during 1997. The Exposition is based on an investigation program of the space that involves Casa Rosada, determining this space as the first piece of its collection. In 1995, when a group of argentines where visiting the picture gallery Pianetti (Jesi, Italy) there have been found some watercolours of Francesco Tamburini (1846-1890), planner of the main faÁades of the Government and author of many works. These watercolours have great value for architecture, and unknown by public, they have been the starting point of the Exposition. Among these argentines was Roberto De Gregorio architect, historian teacher of this school of architecture, and in charge of the historical investigation. C.I.A.D.'s specific work consists in converting in digital data Casa Rosada's faÁades. The two first stages, already completed, finished on the digital data conversion of facades, in front of Plaza de Mayo and Rivadavia street, with presidential access esplanade. Actually the work is centred on the two facades left and on the elaboration of an electronic model for the edition of a CD-ROM containing the information of the exposition.
series SIGRADI
email
last changed 2016/03/10 09:50

_id f5ee
authors Erhorn, H., De Boer, J. and Dirksmueller, M.
year 1997
title ADELINE, an Integrated Approach to Lighting Simulation
source Proceedings of Right Light 4, 4th European Conference on Energy-Efficient Lighting, pp.99-103
summary The use of daylighting and artificial lighting simulation programs to calculate complex systems and models in the design practice often is impeded by the fact that the operation of these programs, especially the model input, is extremely complicated and time-consuming. Programs that are easier to use generally do not show the calculation capabilities required in practice. A second obstacle arises as the lighting calculations often do not allow any statements regarding the interactions with the energetic and thermal building performance. Both problems are mainly due to a lacking integration of the design tools of other building design practitioners as well as due to insufficient user interfaces. The program package ADELINE (Advanced Daylight and Electric Lighting Integrated New Environment) being available since May 1996 as completely revised version 2.0 presents a promising approach to solve these problems. This contribution describes the approaches and methods used within the international project IEA Task 21 for a further development of the ADELINE system. Aim of this work is a further improvement of user interfaces based on the inclusion of new dialogs and on a portation of the program system from MS-DOS to the Windows NT platform. Additional focus is laid on the use of recent developments in the field of information technology and experiences gained in other projects on integrated building design systems, like for example EU-COMBINE, in a pragmatical way. An integrated building design system with open standardized interfaces is to be achieved inter alia by using ISOSTEP formats, database technologies and a consequent, object-oriented design.
series other
last changed 2003/04/23 15:50

_id 09d0
authors Feldman, T.
year 1997
title An Introduction to Digital Media
source Routledge, London
summary What exactly is digital media, and where is our "digital revolution" leading us? Tony Feldman, in An Introduction to Digital Media, lays the groundwork for clear understanding of the changing technology embedded in our daily lives. Feldman, with over fifteen years direct involvement in marketing and analyzing digital media technology, offers a lucid account of the evolution and application of digital media. He considers "off-line" media, such as CD-ROMs, along with transmitted media, such as digital broadcasting and online services. Emphasizing multimedia services and products, he explores the phenomenal growth of CD-based information and entertainment, with a special concentration on the Internet.
series other
last changed 2003/04/23 15:14

_id 1f0c
authors Fukai, D.
year 1997
title PCIS: a piece-based construction information system on the world wide web
source Automation in Construction 6 (4) (1997) pp. 287-298
summary This paper describes a piece-based construction information system organized as a hypergraphic virtual environment on the World Wide Web. An array of cubes on the site's animated splash-page acts as a directory to a collection of data-theaters that give this information its virtual form. A mouse click on one of these cubes leads to an orthographic model of the object to be constructed. This model is an index to a database of scaled drawings, animations, and specifications. The index is hypergraphic because a click on the image of one of the pieces of the model leads to a data page that provides information about that piece in the context of its assembly. Panels surround the index to act as an interface to projections of the pieces of the object. These projections include elevations, plans, slices, and dimensioned details. A click on the elevation-panel leads to information on finishes, framing, and construction of each face of the object. From above, the plan-panel shows roofing, framing, floor plan, foundation layout, excavation, and utilities as an animation of the construction process. There are also animated slice-panels that cut through the object to give heights and materials. A click on one of these panels leads to two-dimensional drawings and details of the actual construction. The orthographic index morphs to a framed VR environment where the model can be turned and viewed in perspective. A click on one of the pieces of the model in this information the VR environment leads to specifications and manufacturing information about the materials of its construction. The user accesses this information through a tool-palette to communicate with design team members. In this way, the team can coordinate the document's development, review progress, and make changes to the information system. This breaks the notion of a construction document as an object-of-exchange and suggests the use of the computer as a medium of communication that facilitates the design and construction process.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:22

_id cc87
authors Johnson, Scott
year 1997
title What's in a Representation, Why Do We Care, and What Does It Mean? Examining Evidence from Psychology
source Design and Representation [ACADIA ‘97 Conference Proceedings / ISBN 1-880250-06-3] Cincinatti, Ohio (USA) 3-5 October 1997, pp. 5-15
doi https://doi.org/10.52842/conf.acadia.1997.005
summary This paper examines psychological evidence on the nature and role of representations in cognition. Both internal (mental) and external (physical or digital) representations are considered. It is discovered that both types of representation are deeply linked to thought processes. They are linked to learning, the ability to use existing knowledge, and problem solving strategies. The links between representations, thought processes, and behavior are so deep that even eye movements are partly governed by representations. Choice of representations can affect limited cognitive resources like attention and short-term memory by forcing a person to try to utilize poorly organized information or perform "translations" from one representation to another. The implications of this evidence are discussed. Based on these findings, a set of guidelines is presented, for digital representations which minimize drain of cognitive resources. These guidelines describe what sorts of characteristics and behaviors a representation should exhibit, and what sorts of information it should contain in order to accommodate and facilitate design. Current attempts to implement such representations are discussed.

series ACADIA
email
last changed 2022/06/07 07:52

_id 2c17
authors Junge, Richard and Liebich, Thomas
year 1997
title Product Data Model for Interoperability in an Distributed Environment
source CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 571-589
summary This paper belongs to a suite of three interrelated papers. The two others are 'The VEGA Platform' and 'A Dynamic Product Model'. These two companion papers are also based on the VEGA project. The ESPRIT project VEGA (Virtual Enterprises using Groupware tools and distributed Architectures) has the objective to develop IT solutions enabling virtual enterprises, especially in the domain of architectural design and building engineering. VEGA shall give answers to many questions of what is needed for enabling such virtual enterprise from the IT side. The questions range from technologies for networks, communication between distributed applications, control, management of information flow to implementation and model architectures to allow distribution of information in the virtual enterprises. This paper is focused on the product model aspect of VEGA. So far modeling experts have followed a more or less centralized architecture (central or central with 4 satellites'). Is this also the architecture for the envisaged goal? What is the architecture for such a distributed model following the paradigm of modeling the , natural human' way of doing business? What is the architecture enabling most effective the filtering and translation in the communication process. Today there is some experience with 'bulk data' of the document exchange type. What is with incremental information (not data) exchange? Incremental on demand only the really needed information not a whole document. The paper is structured into three parts. First there is description of the modeling history or background. the second a vision of interoperability in an distributed environment from the users coming from architectural design and building engineering view point. Third is a description of work undertaken by the authors in previous project forming the direct basis for the VEGA model. Finally a short description of the VEGA project, especially the VEGA model architecture.
series CAAD Futures
email
last changed 1999/04/06 09:19

_id e835
authors Kaga, A. and Sasada, T. (et al).
year 1997
title City information Visualizer Using 3-D model and Computer Graphics
source Proceedings of the 20th Symposium on Computer Technology of Information, Systems and Applications (AIJ), pp. 205-210
summary 3-D models and computer graphics with its visual characteristics enables easier understanding of various information. Up until now 3-D models and computer graphics has not been used for the analysis of city information due to its high cost and the need for special techniques. Currently, we have discovered new technology in hyper medium based on network technology and lower costs. This paper focuses on the construction of an interactive and visual 3-D city information system, aiming at the 'idea processor' for research and analysis of city planning and market research. We have discovered the requirements necessary for the City Information Visualizer system. Using this technology we will construct the prototype system of the 3-D City Information Visualizer. This system is based on the personal computer and the Client/Server system. The system is then applied to practical city analysis. This paper presents the prototype system and its evaluation in a real project.
series other
last changed 2003/04/23 15:50

_id aa79
authors Kardos, K.
year 1997
title Laboratorial verification of ideas for urban space compositional design completion
source Architectural and Urban Simulation Techniques in Research and Education [Proceedings of the 3rd European Architectural Endoscopy Association Conference / ISBN 90-407-1669-2]
summary The subject-matter of the contribution is presentation of the non-conventional didactical methods application in architectural education and research at the Faculty of Architecture of the Slovak Technical University in Bratislava. It is an application of a laboratorial method of architectural endoscopy based on a model urban space simulation principle and on the acquirement of an electrooptical visual display image information from a recording periscope unit interaction in the real time and the real model space, with the option of spontaneous semantic evaluation of the output on a video-monitor and of a synchronic timing process recording on a magnetoscope. Application of a consequential powerful PC-configuration with creative software enables further digital sequential processing both on the graphical output and for multimedial presentation.
keywords Architectural Endoscopy, Endoscopy, Simulation, Visualisation, Visualization, Real Environments
series EAEA
email
more http://www.bk.tudelft.nl/media/eaea/eaea97.html
last changed 2005/09/09 10:43

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