Detecting Driving Fatigue Based on Electroencephalogram
本文關(guān)鍵詞:基于腦電信號的駕駛疲勞檢測研究,,由筆耕文化傳播整理發(fā)布。
基于腦電信號的駕駛疲勞檢測研究 Detecting Driving Fatigue Based on Electroencephalogram
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摘要:
研究利用腦電信號(EEG)判斷駕駛員的疲勞程度. 基于疲勞駕駛實(shí)驗(yàn)平臺進(jìn)行模擬駕駛實(shí)驗(yàn),綜合實(shí)驗(yàn)視頻圖像和駕駛員自我評價(jià)進(jìn)行主觀疲勞評測. 利用生理檢測儀采集駕駛員的腦電波,對比分析腦電信號不同頻帶信號功率譜值和駕駛員的主觀疲勞評測之間的關(guān)系. 結(jié)果表明:主觀疲勞評測與腦電信號中功率譜值的變化相對應(yīng),腦電功率譜的比值(α+θ)/β越大,疲勞等級越高.
Abstract:
Detection of driving fatigue is studied based on electroencephalogram(EEG). Driving simulator experiments were made on the fatigue driving experiment platform, and subjective fatigue evaluations were made based on experimental video and fatigue self-evaluation. EEG data were recorded by an EEG recording instrument, driving fatigue was analysed by comparing the relation of EEG characters and subjective fatigue evaluations. The (α+θ)/β power spectrum of EEG corresponds with subjective fatigue evaluation. Driving fatigue rating can be estimated by the (α+θ)/β power spectrum of EEG.
本文關(guān)鍵詞:基于腦電信號的駕駛疲勞檢測研究,由筆耕文化傳播整理發(fā)布。
本文編號:132532
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