湖北汽车工业学院学报JournalofHubeiUniversityofAutomotiveTechnology第37卷第1期2023年3月Vol.37No.1Mar.2023doi:10.3969/j.issn.1008-5483.2023.01.009基于多传感器数据融合算法的轴荷称重石振东1,陈磊1,胡映秋1,郝琪1,安炯2(1.湖北汽车工业学院汽车工程学院,湖北十堰442002;2.襄阳群龙汽车部件股份有限公司,湖北襄阳441000)摘要:为了提升轴荷动态称重系统在载荷任意位置加载时的称重精度,提出了基于多传感器的卡尔曼数据融合算法。通过分析均载与偏载下纯位移称重算法输出的称重数据,建立位移与车厢姿态角度关系的车厢数学模型;利用该模型建立位移与角度的卡尔曼数据融合算法;通过实车数据采集验证该算法的有效性。多传感器数据融合算法与单一位移称重算法相比,平均称重准确率提高了2.78%。关键词:车载轴载称重;卡尔曼数据融合算法;轴荷偏载中图分类号:U492.3+21;TP212.9文献标识码:A文章编号:1008-5483(2023)01-0045-05AxleLoadWeighingBasedonMulti-sensorDataFusionAlgorithmShiZhendong1,ChenLei1,HuYingqiu1,HaoQi1,AnJiong2(1.SchoolofAutomotiveEngineering,HubeiUniversityofAutomotiveTechnology,Shiyan442002,China;2.XiangyangQunlongAutomotiveComponentsCo,Xiangyang441000,China)Abstract:Inordertoimprovetheweighingaccuracyoftheaxleloaddynamicweighingsystemwhentheloadwasloadedatanyposition,amulti-sensor-basedKalmandatafusionalgorithmwasproposed.Theweighingdataoutputfromthepuredisplacementweighingalgorithmunderuniformloadarrange⁃mentandbiasloadwasanalyzed.Andamathematicalmodelofthecarriagefortherelationshipbetweendisplacementandcarriageattitudeanglewasestablished.TheKalmandatafusionalgorithmofdisplace⁃mentandanglewasestablishedbyusingthismodel.Theeffectivenessofthealgorithmwasverifiedbyrealvehicledatacollection.Theaverageweighingaccuracyofthemulti-sensordatafusionalgorithmwasimprovedby2.78%,comparedwiththatofthesingledisplacementweighingalgorithm.Keywords:vehiclemountedaxleweighing;Kalmandatafusionalgorithm;axialloaddeflection收稿日期:2022-11-17;修回日期:2023-02-22基金项目:国家自然科学基金(52072116)第一作者:石振东(1972-),男,讲师,从事汽车电子设计方面的研究。E-mail:huat_szd@sina.com随着动态称重技...