吉林大学学报(工学版) ›› 2024, Vol. 54 ›› Issue (1): 188-197.doi: 10.13229/j.cnki.jdxbgxb.20230135
• 交通运输工程·土木工程 • 上一篇
龙关旭1,2(),张修石3,辛公锋1,2,王涛3(),杨干3
Guan-xu LONG1,2(),Xiu-shi ZHANG3,Gong-feng XIN1,2,Tao WANG3(),Gan YANG3
摘要:
为了进一步提升现有的桥梁动态称重技术,提出了一种融合机器视觉的桥梁动态称重系统。首先,利用机器视觉算法对车辆进行识别和追踪;其次,对车辆作用下的桥梁响应监测信息进行处理;然后,利用虚拟简支梁理论对轴重、轴距进行识别;最后,通过模拟分析和室内试验的方式对本文方法的准确性进行检验。结果表明:本文方法在多种工况下,对车辆的轴重、轴距都具有较好的识别效果;轴重、轴距、总重识别平均相对误差分别为3.40%、4.31%和2.71%,并且具有一定的抗噪能力。
中图分类号:
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