Detecting Driving Fatigue Based on Electroencephalogram
本文關(guān)鍵詞:基于腦電信號(hào)的駕駛疲勞檢測(cè)研究,,由筆耕文化傳播整理發(fā)布。
基于腦電信號(hào)的駕駛疲勞檢測(cè)研究 Detecting Driving Fatigue Based on Electroencephalogram
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騰訊微博
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人人網(wǎng)
摘要:
研究利用腦電信號(hào)(EEG)判斷駕駛員的疲勞程度. 基于疲勞駕駛實(shí)驗(yàn)平臺(tái)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(píng)價(jià)進(jìn)行主觀疲勞評(píng)測(cè). 利用生理檢測(cè)儀采集駕駛員的腦電波,對(duì)比分析腦電信號(hào)不同頻帶信號(hào)功率譜值和駕駛員的主觀疲勞評(píng)測(cè)之間的關(guān)系. 結(jié)果表明:主觀疲勞評(píng)測(cè)與腦電信號(hào)中功率譜值的變化相對(duì)應(yīng),腦電功率譜的比值(α+θ)/β越大,疲勞等級(jí)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(hào)的駕駛疲勞檢測(cè)研究,由筆耕文化傳播整理發(fā)布。
本文編號(hào):132532
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