高级车辆事故自动呼救系统阈值对驾驶员伤情预测的影响The Influence of Threshold of Advanced Automatic Crash Notification System on Prediction of Driver's Injury
陆颖;殷越洲;叶恒毅;
摘要(Abstract)：
为提高高级车辆事故自动呼救(AACN)系统的抗干扰性和事故信息的准确性,对AACN系统的门槛阈值设定进行了研究。首先,选取统计的交通事故数据进行影响因素分析,得到速度变化量对驾驶员伤情的影响较大的结论,同时建立驾驶员伤情预测模型;然后,对台车碰撞加速度数据进行处理得到不同门槛阈值下的速度变化量,分析其对驾驶员伤情预测的影响;最后,提出考虑伤情等级补偿的AACN系统触发算法。结果表明:AACN系统门槛阈值影响对驾驶员伤情的预测,通过补偿算法,可以有效提高AACN系统伤情等级预测的准确性。
关键词(KeyWords)： 高级车辆事故自动呼救系统;速度变化量;伤情预测模型;台车碰撞;门槛阈值
基金项目(Foundation): 国家自然科学基金项目（51605197）;; 江苏省自然科学基金项目（BK20160524）;; 中国博士后科学基金面上项目（2015M571691）
作者(Authors): 陆颖;殷越洲;叶恒毅;
DOI: 10.19620/j.cnki.1000-3703.20190003
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