scholarly journals Koordination von Übernahmemanövern beim hochautomatisierten Fahren unter Berücksichtigung der Fahrerverfügbarkeit

Author(s):  
Franz Albers ◽  
Khazar Dargahi Nobari ◽  
Jan Braun ◽  
Katharina Bartsch ◽  
Torsten Bertram
Keyword(s):  

ZusammenfassungEine der zentralen Problemstellungen beim bedingt- und hochautomatisierten Fahren liegt in der Gestaltung einer sicheren und komfortablen Aufgabenübertragung zwischen dem automatisierten System und dem menschlichen Fahrer und vice versa. Dieser Beitrag stellt ein holistisches Modell zur Übergabe und Übernahme von Fahraufgaben vor, welches über eine umfassende Fahrerbeobachtung anhand von verschiedenen Sensoren und Referenzsensoren eine an den Fahrerzustand angepasste Übernahme ermöglichen soll. Konfliktsituationen zwischen Fahrer und automatisiertem System sollen unter Berücksichtigung des Fahrer- und Systemzustands über einen technisch implementierten Koordinator detektiert und gelöst werden. In einem Wizard-of-Oz Fahrversuch wird die Veränderung des sensorischen, motorischen und emotionalen Fahrerzustands, welche zentrale Komponenten des Übergabemodells bilden, anhand von zwei Fahrszenarien in Übernahmesituationen detailliert analysiert. Beobachtet werden konnten dabei leicht langsamere Reaktionen der Probanden nach Nebentätigkeiten und eine deutlich steigendes Stresslevel nach Übernahmen.

Author(s):  
Kitty Hauser

In mid-twentieth-century Britain, an archaeological vision of the British landscape reassured and enchanted a number of writers, artists, photographers, and film-makers. From John Piper, Eric Ravilious and Shell guide books, to photographs of bomb damage, aerial archaeology, and The Wizard of Oz, Kitty Hauser delves into these evocative interpretations and looks at how they affected the way the landscape was seen.


1993 ◽  
Vol 32 (1) ◽  
pp. 93
Author(s):  
Edward Bailey ◽  
Paul Nathanson
Keyword(s):  

Author(s):  
Sruthi Viswanathan ◽  
Behrooz Omidvar-Tehrani ◽  
Adrien Bruyat ◽  
Frédéric Roulland ◽  
Antonietta Maria Grasso

2019 ◽  
Vol 31 (4) ◽  
pp. 349-371 ◽  
Author(s):  
Leigh Clark ◽  
Philip Doyle ◽  
Diego Garaialde ◽  
Emer Gilmartin ◽  
Stephan Schlögl ◽  
...  

AbstractSpeech interfaces are growing in popularity. Through a review of 99 research papers this work maps the trends, themes, findings and methods of empirical research on speech interfaces in the field of human–computer interaction (HCI). We find that studies are usability/theory-focused or explore wider system experiences, evaluating Wizard of Oz, prototypes or developed systems. Measuring task and interaction was common, as was using self-report questionnaires to measure concepts like usability and user attitudes. A thematic analysis of the research found that speech HCI work focuses on nine key topics: system speech production, design insight, modality comparison, experiences with interactive voice response systems, assistive technology and accessibility, user speech production, using speech technology for development, peoples’ experiences with intelligent personal assistants and how user memory affects speech interface interaction. From these insights we identify gaps and challenges in speech research, notably taking into account technological advancements, the need to develop theories of speech interface interaction, grow critical mass in this domain, increase design work and expand research from single to multiple user interaction contexts so as to reflect current use contexts. We also highlight the need to improve measure reliability, validity and consistency, in the wild deployment and reduce barriers to building fully functional speech interfaces for research.RESEARCH HIGHLIGHTSMost papers focused on usability/theory-based or wider system experience research with a focus on Wizard of Oz and developed systems Questionnaires on usability and user attitudes often used but few were reliable or validated Thematic analysis showed nine primary research topics Challenges identified in theoretical approaches and design guidelines, engaging with technological advances, multiple user and in the wild contexts, critical research mass and barriers to building speech interfaces


1985 ◽  
Vol 29 (5) ◽  
pp. 470-474 ◽  
Author(s):  
Paul Green ◽  
Lisa Wei-Haas

The Wizard of Oz technique is an efficient way to examine user interaction with computers and facilitate rapid iterative development of dialog wording and logic. The technique requires two machines linked together, one for the subject and one for the experimenter. In this implementation the experimenter (the “Wizard”), pretending to be a computer, types in complete replies to user queries or presses function keys to which common messages have been assigned (e.g., Fl=“Help is not available”). The software automatically records the dialog and its timing. This paper provides a detailed description of the first implementation of the Oz paradigm for the IBM Personal Computer. It also includes application guidelines, information which is currently missing from the literature.


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