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The Study Of3D-TV Detecting System By The Multi-modal Physiological Signals

Posted on:2015-04-09Degree:MasterType:Thesis
Country:ChinaCandidate:Z Q LiFull Text:PDF
GTID:2298330422480566Subject:Biomedical engineering
Abstract/Summary:PDF Full Text Request
By the development of3-stereoscopic video technology,3D movies and TV also have developedrapidly. However, when watching3D movies, some people may feel unwell. So we may conclude thatwatching3D movies or television may be harmful to human health. In this article, by the EEG signalof volunteers’ continued and discontinued watching3D TV, analyse EEG’s rhythm waves’ relativeenergy variation, R values, A/B values and other parameters to find the various changes of the humanbrain functional areas, and try to found the EEG electrodes placement of3D TV preliminaries on thebasis of the10-20international standards system. Then, on this EEG electrodes placement, by theEEG/EOG signal acquisition chips RHA2116and ECG signal acquisition chips ADS1298, designsignal detection system which could detect a variety of human physiological signals, and makepreparation for the hardware system for the3D TV experiment.The main content and innovation of this study:(1)By the statistical regularity of two experimental modes’ relative energy, R values, A/Bvalues, find the various changes of the human brain functional areas, and then try to establish thehierarchical brain electrode system of3D TV on the basic of the international standard,simultaneously constituting the special electrode system of3D TV detection system together withauxiliary EOG and ECG electrode system.(2)On the basis of the former electrode system, design signal detection system which coulddetect a variety of human physiological signals by the EEG/EOG signal acquisition chips RHA2116and ECG signal acquisition chips ADS1298. The system could gather the EEG. EOG, ECG, and otherhuman physiological signals. We could research the impact of the human body for watching3D TVmore comprehensively.(3)Form a complete3D TV detection equipment, then make preparation for improving thedetection range precision of corresponding electrodes and the establishment of a unified3D TV healthassessment system.
Keywords/Search Tags:3D stereoscopic television, human physiological signals, EEG electrodes, biologicalcapture chip, health detection system
PDF Full Text Request
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