1) threshold of motor driver fatigue
驾驶疲劳的阈值
2) driver fatigue
驾驶疲劳
1.
A lot of methods for evaluating driver fatigue are presented.
在介绍和比较多种驾驶疲劳测评方法的基础上,阐述PERCLOS评价驾驶疲劳的机理,并与其他几种方法进行对比,以证明其优越性。
2.
According to the comparisons among those commonly used detecting and evaluating techniques for motor driver fatigue,the PERCLOS(percentage of eyelid closure over the pupil over time) is the most closely correlated with driver fatigue in the study of simulating driving instrument.
通过对各种疲劳监测方法进行比较分析,借助模拟驾驶仪器的研究成果,得出PERCLOS算法最适合评价驾驶疲劳程度。
3.
So,research of driver fatigue characteristic in two-lane highway on mountain area can give reference for highway traffic safety design and management,further to prevent accident happening and assure men and vehicles safe.
长时间高强度、大负荷的驾驶操作极易产生驾驶疲劳,进而发生交通事故。
3) fatigue driving
疲劳驾驶
1.
Research situation and development trend of pre-warning system of fatigue driving;
疲劳驾驶预警系统的研究现状和发展趋势
2.
Eyes states recognition algorithm for fatigue driving based on ICA and HMM;
基于ICA和HMM的疲劳驾驶眼部状态识别算法
3.
To investigate the characters of the electroencephalogram(EEG) for fatigued drivers,the situation of fatigue driving was simulated using a car simulator,the EEG for the driver was recorded by an EEG recording instrument,and the EEG data and waves obtained.
研究疲劳驾驶时的脑电特性。
4) drowsy driving
疲劳驾驶
1.
The drowsy driving brings more and more dangers to the security of traffic.
疲劳驾驶对交通安全的危害日益严重,通过给驾驶行为建模来研究疲劳行为,主要介绍了给驾驶行为建模的主要流程,信号采集,对方向信号进行傅立叶级数展开来提取特征值,确定特征值的个数等。
2.
Every year it heartlessly takes away about 1200000 person s lives in the whole world,and the drowsy driving which brings more and more dangers to the security of traffic is the most important reason of road traffic injury.
道路交通伤害是一种致命的灾难,每年在全球无情地夺去大约120万人的生命,而疲劳驾驶在道路交通伤害的原因中占据了很大的比例,对交通安全的危害日益严重。
5) driving fatigue
驾驶疲劳
1.
Analysis of driving fatigue factors and mechanism based on safety drgonomics;
基于安全人机工程学的驾驶疲劳因素及其产生机理分析
2.
Theory analysis and system modeling of driving fatigue formation;
形成驾驶疲劳的理论分析与系统建模
3.
An ECG-based Approach to Driving Fatigue Detection;
基于心电信号的驾驶疲劳检测方法研究
6) driver fatigue
疲劳驾驶
1.
Driver fatigue is one of the chief causes of traffic accident, and driver fatigue detection is attractive in Intelligent Transportation Systems (ITS).
驾驶员疲劳驾驶是造成交通死亡事故的重要原因之一,驾驶疲劳检测已成为智能运输系统(ITS)研究的热点之一。
2.
The Research on Real-Time Detecting System of the Driver Fatigue;
机动车辆与日俱增,交通安全越来越受到世人的关注,特别是疲劳驾驶。
3.
Study on the Eye Detection and Tracking in Driver Fatigue Monitoring System;
疲劳驾驶一直被认为是引发交通事故的重要原因之一,为减少此类事情的发生,本文将眼睛作为判定司机疲劳驾驶的主要参数,重点研究了司机眼睛的定位与跟踪技术。
补充资料：地理阈值
亦称地理临界值。它将地理系统中的不同状态加以分隔与区分，把某一性质的表现范围加以限制和说明。在此种意义上，地理阈值代表了系统的“状态空间”的非连续性。在一般叙述中，常把地理阈值等同于地理系统边界条件，但二者是有区别的：如果两种不同的状态同时存在于相同的边界条件之中时，地理阈值的表现可能是“非传递性”的转移；而当两种不同状态分置于不同的边界条件之中时，地理阈值的表现可能是“过渡性”地转移。无论是非传递性转移的地理阈值，还是过渡性转移的地理阈值，都使地理系统中不可能具备唯一的、通用的或稳定的解。所谓“解”都是有条件的，都是在地理阈值约束下的解。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条