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针对汽车底盘的麋鹿测试通过性数字化判定方法研究OA

Research on digital assessment methodology for vehicle chassis performance in the moose test

中文摘要英文摘要

麋鹿测试是评价汽车底盘智能化程度的重要试验,但目前采用目测法进行通过性判定,存在准确性不足、无法记录原始数据等问题.针对目测法的不足,提出基于高精度定位系统的麋鹿测试通过性数字化判定方法.首先,设置试验坐标系,简化车辆外轮廓边界,根据车辆在试验坐标系内的位姿时序数据,结合天线安装位置,绘制车辆运动覆盖域;然后,按标准要求建立连续的虚拟道路边界,并确定高风险碰撞点,设计"车-路"碰撞的量化指标;最后,利用20 组麋鹿测试,对比提出的方法与目测法的一致性,分析了导致判定结果不一致的原因.结果表明:本方法通过性判定一致性为95%,可弥补目测法的不足,使试验结果具有更高可信度.

The moose test plays an instrumental role in evaluating the intelligence level of a vehicle's chassis.However,the current pass/fail judgment method relies on visual inspection,resulting in low accuracy and inability to record raw data,etc.To address this issues,this paper proposes a digital pass/fail judgment method for the moose test based on a high-precision positioning system.First,a test coordinate system was developed.A vehicle's outer contour boundary was simplified based on its pose time-series data within the test coordinate system.Considering the antenna installation position,the vehicle's motion coverage area was drawn.Then,continuous virtual road boundaries were built according to the standard requirements and high-risk collision points were identified.A quantitative metric for"vehicle-road"collision was designed.Finally,20 sets of moose tests were employed to compare this method with the visual inspection method.The reasons behind the inconsistencies in the judgment results were analyzed.It is shown that the consistency of pass/fail judgment for the proposed method is 95%,which is superior to that of the visual inspection method.

刘守洋;余颖弘;袁圆;唐俊;竹利江;马媛媛

中国汽车工程研究院股份有限公司,重庆 401122中国汽车工程研究院股份有限公司,重庆 401122||重庆大学 机械与运载工程学院,重庆 400044中国汽车工程研究院股份有限公司,重庆 401122中国汽车工程研究院股份有限公司,重庆 401122中国汽车工程研究院股份有限公司,重庆 401122中国汽车工程研究院股份有限公司,重庆 401122

交通工程

智能底盘麋鹿测试数字化判定实车测试

intelligent chassismoose testdigital determinationreal vehicle testing

《重庆理工大学学报》 2026 (13)

63-69,7

国家重点研发计划项目(2023YFB2504505)

10.3969/j.issn.1674-8425(z).2026.07.008

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