在我国道路交通事故中,有相当一部分是因驾驶疲劳所引起,下面就驾驶疲劳及其预防作一浅述。驾驶疲劳是指驾驶员在连续行车后随体力和脑力的消耗所产生的心理、生理功能及操作效能下降的现象。具体表现有:感觉机能减弱,出现视觉模糊、听力减退、触觉迟钝等;敏锐度下降,出现头昏、精神恍惚、特别缓慢等;注意力不集中,出现视野变窄、漏看错看的信息增多;记忆和分析能力下降,出现反应迟缓;没有 In our country road traffic accident, a considerable part is caused by driving fatigue, the following on driving fatigue and its prevention to make a brief account. Driving fatigue refers to the driver after continuous driving with the consumption of physical and mental power generated by psychological, physiological function and operational performance decreased phenomenon. Specific performance are: weakened sensory function, there was blurred vision, hearing loss, tactile sensation, etc .; decreased acumen, dizziness, trance, particularly slow; distracted, there narrowed the field of vision, missed see the wrong message Increased; memory and analytical ability to decline, the reaction slow; no