节点文献
基于惯性导航和实时差分全球定位系统的汽车运动状态测试系统
Vehicle Movement State Test System Based on INS/RTKDGPS
【摘要】 为了准确评价汽车操纵稳定性等性能和建立高精度的汽车评价标准,针对汽车动态运行工况特点研究了一种基于INS/RTKDGPS组合导航原理的汽车测试系统,可用于汽车性能场地试验并能够实时精确测量完备的车辆运动状态参数。对系统各软件模块进行了介绍,并且通过实车试验验证了算法的准确性,从而为汽车操纵稳定性等性能评价提供了新设备和新方法。
【Abstract】 To evaluate the vehicle steering stability accurately and to establish its precise evaluation standard,a real time vehicle test system based on the INS/RTKDGPS combined navigation was proposed in the light of the velicle dynamic driving behavior.The system can be applied in the vehicle field test to measure the vehicle movement states real-timely.The modules of the system were introduced,and the algorithm accuracy was verified by real vehicle tests,providing new devices and methods for the evaluation of vehicle steering stability.
【关键词】 车辆工程;
汽车运动状态测试系统;
场地试验;
INS/GPS;
Kalman滤波;
操纵稳定性;
【Key words】 vehicle engineering; vehicle movement state test system; field test; inertial navigation system/global positioning system; Kalman filtering; steering stability;
【Key words】 vehicle engineering; vehicle movement state test system; field test; inertial navigation system/global positioning system; Kalman filtering; steering stability;
【基金】 国家自然科学基金资助项目(50505015);吉林省计划委员会高科技产业化前期重点攻关项目
- 【文献出处】 吉林大学学报(工学版) ,Journal of Jilin University(Engineering and Technology Edition) , 编辑部邮箱 ,2006年01期
- 【分类号】U467.1
- 【被引频次】49
- 【下载频次】723