The Analysis Of The Driving Adaptability Indexes For Sichuan Province Mountainous Freeway Professional Drivers

With the rapid development of China’s highway construction in Western Mountain Area, the mileage of mountainous freeway is increasing. A lot of research has found that automobile driver is the major factor of the road traffic accidents, so it is very necessary to improve drivers’ quality.In this paper, based on the analysis of the comprehensive evaluation index of the Sichuan Province Mountainous freeway professional drivers, is from the angle of driving adaptability to analysis the relationship between each of index and traffic accident. After reading the correlative reference documents all over the world, this paper choose Night vision, Depth vision, Kinetic visual acuity, Complex reaction, Speed anticipation, Manipulative skill six indexes to build a driving adaptability evaluating system.The research object of this paper is the professional drivers of Iasi highway, we gathered 554 samples. Independent exponent t test was conducted to choose index which have a impact on the ransportation security accidents. And then independent k-means algorithm to determine the classification standard of each index. At last, determine the comprehensive evaluation indexes of the Sichuan Province Mountainous freeway professional drivers by principal component analysis.In this paper, we choose the indexes thich have a greatest impact on driving adaptability. They are choosen to be the criteria of professional drivers, they showed the professional drivers who have accident proneness. So we can achieve the purpose of improving driving level, decreasing the accident rat and safety of highway traffic.