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Research Of Automobile Modeling Evaluations Based On Cognition Electroencephalogram

Posted on:2010-06-20Degree:MasterType:Thesis
Country:ChinaCandidate:J WangFull Text:PDF
GTID:2232330395457528Subject:Mechanical and electrical engineering
Abstract/Summary:
Modeling design is external manifestations of human creativity, and it represents humanity’s wisdom, values and sum of economic base feedbacks, and also is the height of emergence of the economic basis, social consciousness, arts and culture. From more than100years ago to automobile inventing today, the automobile is as both social commodity and human extended walking organs. Besides, it is also artistic product, the exquisite modeling not only brings their sense of beauty of visual feeling to the human, also its modernity epidemic, speed feeling, sense of security, all satisfy and adapt to the identity of the psychological demands by using of the plastic arts. The automobile modeling with combined characteristics of obvious science, technology and the cultural arts has reflected the trend of the development of contemporary scientific trend. In different historical stages of development, the automobile always manifests its popular sense of beauty through the plastic arts of its time.Automobile styling is the focus of automobile intervetebral design; whitch is the main body design. Before40s, the design of Automobile is responsible by engineer. They excelled in the utilization mechanical type with logical thinking, but did not well in utilizing the artistic thinking in images. After World War Ⅱ, with the rapid development of the global automobile industry, the plastic arts have become an important car design and avant-garde areas. In this area, no shortage of artists, physiologists, psychologists, materials scientists, etc. so that participation in artistic creation, ergonomics, trains’aerodynamic and automobile styling makes the design of the combination of ideal body shape perfect.The modeling design is human emotionally needs in balance, form, rhythm, harmony, contrast; is a kind of history cultural psychology understanding and the precipitation, human’s values reads manifests to itself. But we knew thing beginning from the perception. Human visual perception is also an important cognition approach. In recent years, along with bio-medicine technology sustainable development, people research the Electroencephalogram (EEG) also gradually deepens. It has gradually become one of focal topics in recent years based on the sensation EEG’s research studied. Through a large number of experiments researchers on the EEG proved that the event-related potentials can be sensitive to emotional changes and reflect activity in the brain. It also has provided one objective feasible method for the human brain high-level function’s research.After the experiments involved with consulting relative article, there are approximately two contents in this thesis based on the foundation:first, the basis theory and methods using classic and moden singal proeessing analysis are studied, especially the effective and fast algorithm about the exrtraction and analysis of EEG features; second, automobile modeling evaluation research based on cognition EEG will be engaged in. Through acquisiting, extracting, processing the EEG signal, we finally discovered in the cognition processing task that the EEG activity are of obvious difference under various modeling evoked, moreover the testees’automobile modeling choices in the electroencephalogram manifests explicitly. The presentation of this approach, Automobile Modeling Evaluation Based on Cognition EEG, can be applied to the actual modeling design, and will have a better practical guiding significance to the appearance of the vehicle analysis, evaluation and design of work processes analysis. This method would help the workflow to be more scientific consummates thoroughly and effectively.
Keywords/Search Tags:Perception, ERP, ICA, Automobile modeling evaluation
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