3,882 research outputs found
Designs that talk and listen: Integrating functional information using voice-enabled CAD systems
In this paper, we report a novel approach to voice-enabled design synthesis and management. This approach consists of integrating “text-to-speech” and “speech-to-text” tools within a software prototype developed in MATLAB that connects seamlessly to a computer aided design software via an application program interface. Users can train the software to recognize specific words spoken by them and subsequently query for functions of individual parts or subassemblies. The results indicate the feasibility of interactive voice enabled product lifecycle management (PLM) tools in the future, where designing on the fly can be increasingly supported
Factors shaping the evolution of electronic documentation systems
The main goal is to prepare the space station technical and managerial structure for likely changes in the creation, capture, transfer, and utilization of knowledge. By anticipating advances, the design of Space Station Project (SSP) information systems can be tailored to facilitate a progression of increasingly sophisticated strategies as the space station evolves. Future generations of advanced information systems will use increases in power to deliver environmentally meaningful, contextually targeted, interconnected data (knowledge). The concept of a Knowledge Base Management System is emerging when the problem is focused on how information systems can perform such a conversion of raw data. Such a system would include traditional management functions for large space databases. Added artificial intelligence features might encompass co-existing knowledge representation schemes; effective control structures for deductive, plausible, and inductive reasoning; means for knowledge acquisition, refinement, and validation; explanation facilities; and dynamic human intervention. The major areas covered include: alternative knowledge representation approaches; advanced user interface capabilities; computer-supported cooperative work; the evolution of information system hardware; standardization, compatibility, and connectivity; and organizational impacts of information intensive environments
On systematic approaches for interpreted information transfer of inspection data from bridge models to structural analysis
In conjunction with the improved methods of monitoring damage and degradation processes, the interest in reliability assessment of reinforced concrete bridges is increasing in recent years. Automated imagebased inspections of the structural surface provide valuable data to extract quantitative information about deteriorations, such as crack patterns. However, the knowledge gain results from processing this information in a structural context, i.e. relating the damage artifacts to building components. This way, transformation to structural analysis is enabled. This approach sets two further requirements: availability of structural bridge information and a standardized storage for interoperability with subsequent analysis tools. Since the involved large datasets are only efficiently processed in an automated manner, the implementation of the complete workflow from damage and building data to structural analysis is targeted in this work. First, domain concepts are derived from the back-end tasks: structural analysis, damage modeling, and life-cycle assessment. The common interoperability format, the Industry Foundation Class (IFC), and processes in these domains are further assessed. The need for usercontrolled interpretation steps is identified and the developed prototype thus allows interaction at subsequent model stages. The latter has the advantage that interpretation steps can be individually separated into either a structural analysis or a damage information model or a combination of both. This approach to damage information processing from the perspective of structural analysis is then validated in different case studies
Pathways to Architectural Education and Practice Success in Nigeria
Architectural practice and education has always been seen by architects and students of the discipline as a tough and demanding terrain. This may be connected to the obvious demands of the training of architects, characterized by long hours of design, drafting, and modelling. This does not end at the schools of architecture but continues through the practice journey. However, some veterans of the profession argue that this is the sure pathway towards success in architecture. This paper aims at providing pathways towards the preservation and sustenance of the relevance of the profession and architectural practice in Nigeria. The paper adopts a qualitative research approach while presenting findings from in-depth interviews of sixteen leading principals of architectural firms drawn from Lagos, Abuja, Benin-city, Enugu and Port Harcourt. The study explores the challenges of the practice environment, the shortcomings of the products from the schools; practice demands and the pathways to being a desirable graduate and architect in practice. The paper concludes with the recommendations that certain areas of study of architecture such as detailing, understanding of planning laws, regulations and entrepreneurship studies in architecture should be given intensified attention in the training institutions. The need for architects to reach out socially through all available media within the ambits of the law to promote commissions while being actively involved in the activities of their professional bodies was found to be a crucial path to practice success. Finally, partnerships and collaborations between architects and firms is assuredly a path towards promoting stronger, healthier and enduring architectural businesses
Pathways to Architectural Education and Practice Success in Nigeria
Architectural practice and education has always been seen by architects and students of the discipline as a tough and demanding terrain. This may be connected to the obvious demands of the training of architects, characterized by long hours of design, drafting, and modelling. This does not end at the schools of architecture but continues through the practice journey. However, some veterans of the profession argue that this is the sure pathway towards success in architecture. This paper aims at providing pathways towards the preservation and sustenance of the relevance of the profession and architectural practice in Nigeria. The paper adopts a qualitative research approach while presenting findings from in-depth interviews of sixteen leading principals of architectural firms drawn from Lagos, Abuja, Benin-city, Enugu and Port Harcourt. The study explores the challenges of the practice environment, the shortcomings of the products from the schools; practice demands and the pathways to being a desirable graduate and architect in practice. The paper concludes with the recommendations that certain areas of study of architecture such as detailing, understanding of planning laws, regulations and entrepreneurship studies in architecture should be given intensified attention in the training institutions. The need for architects to reach out socially through all available media within the ambits of the law to promote commissions while being actively involved in the activities of their professional bodies was found to be a crucial path to practice success. Finally, partnerships and collaborations between architects and firms is assuredly a path towards promoting stronger, healthier and enduring architectural businesses. Keywords: architectural education, entrepreneurship, partnerships, practice, Nigeri
Towards Artificial General Intelligence (AGI) in the Internet of Things (IoT): Opportunities and Challenges
Artificial General Intelligence (AGI), possessing the capacity to comprehend,
learn, and execute tasks with human cognitive abilities, engenders significant
anticipation and intrigue across scientific, commercial, and societal arenas.
This fascination extends particularly to the Internet of Things (IoT), a
landscape characterized by the interconnection of countless devices, sensors,
and systems, collectively gathering and sharing data to enable intelligent
decision-making and automation. This research embarks on an exploration of the
opportunities and challenges towards achieving AGI in the context of the IoT.
Specifically, it starts by outlining the fundamental principles of IoT and the
critical role of Artificial Intelligence (AI) in IoT systems. Subsequently, it
delves into AGI fundamentals, culminating in the formulation of a conceptual
framework for AGI's seamless integration within IoT. The application spectrum
for AGI-infused IoT is broad, encompassing domains ranging from smart grids,
residential environments, manufacturing, and transportation to environmental
monitoring, agriculture, healthcare, and education. However, adapting AGI to
resource-constrained IoT settings necessitates dedicated research efforts.
Furthermore, the paper addresses constraints imposed by limited computing
resources, intricacies associated with large-scale IoT communication, as well
as the critical concerns pertaining to security and privacy
User perspective on AM-enabled mass customisation toolkits
Mass Customisation (MC) toolkits are powerful user interfaces that enable customers to engage in the design of their own products. This research follows design research methodology (integrated with design process) to research the user perspective on AM-enabled MC toolkits. This research proposes and validates a design framework to guide designers and software developers in designing a user-centred AM-enabled MC toolkits, enabled using digital fabrication technologies such as Additive Manufacturing (AM). This framework includes pre-implementation assessment, and implementation stages.
An initial literature review revealed a lack of standard or universal norms for these user interfaces, and a lack of consistency in their design, in which web objects such as logo, product image, prices, etc. are not shared commonly among toolkits, nor occupy a frequent position. Furthermore, an optimum number of degree of freedom for MC toolkits is lacking from current design knowledge.
This research focuses on AM-enabled Mass Customisation toolkits as a means to enable customers design; its concentration is on users. A first quantitative study was conducted to compare and rank of a collection of features. More detailed user requirements regarding the content and layout of MC toolkits were revealed in a workshop. As a part of the second study, four different CAD systems (software programs and 3D-enabling libraries) were used to create MC toolkits. This provided an understanding of the pros and cons of each system, and demonstrated Three.js to be the best system amongst each one s feasibility and application. Based on previous findings, and as a part of the UX-design process, a prototype web-based MC toolkit was constructed, utilising the Three.js library. The prototype was used for a second study as a platform to investigate, the user interaction and usability of the toolkit, to validate the toolkit design as well as provide insights for its improvement.
Findings and reflections from all the studies were then visualised and communicated in an interactive design framework. A final study, conducted with professional users (N=4) assessed the usability and technicality of the framework tool and led to a number of suggested improvements.
The main contributions to knowledge are: 1- a table was produced to compare the features of four different system, by which Three.js was identified as the most suitable among them 2- most important and expected features for the content were obtained from the user rankings, most frequent location of features for the layout was identified based on the users, and user insights were reflected based on the evaluation of the prototype 3- the UI needs to be flexible in term of degrees of freedom, in another words, each customer (novice or professional) is able to adjust the number of options presented. 4- a framework was proposed through reviewing and adapting existing guidelines and findings from this research
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