Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Quantitative detection method for rut subsidence upheaval based on road line laser
The invention relates to the field of road engineering, and particularly discloses a quantitative detection method for rut subsidence upheaval based on road line laser, and the method comprises the steps: selecting a calibration object containing size information, and obtaining a calibration object image according to vehicle-mounted equipment; identifying the calibration object image, and determining the contour of the calibration object; determining a calibration coefficient according to the contour and size information of the calibration object; the calibration coefficient comprises a depth conversion coefficient and a width conversion coefficient; a road condition image is collected in real time, the road condition image is recognized according to the calibration coefficient, and a recognition result is obtained. The method depends on a lightweight sensor, can cope with external interference through an intelligent algorithm, and greatly reduces the equipment cost and the operation cost. Through advanced calibration, the actual width and depth of the disease can be accurately calculated; by means of edge calculation and an artificial intelligence algorithm, the range and the disease degree of the deformation type diseases can be calculated in real time, and the inspection efficiency of the pavement deformation type diseases is remarkably improved.
本发明涉及道路工程领域，具体公开了一种基于道路线激光的车辙沉陷拥包的定量检测方法，所述方法包括选取含有尺寸信息的标定物，根据车载设备获取标定物图像；对所述标定物图像进行识别，确定标定物轮廓；根据标定物轮廓和尺寸信息确定标定系数；所述标定系数包括深度转换系数和宽度转换系数；实时采集路况图像，根据标定系数对所述路况图像进行识别，得到识别结果。本发明依赖于轻量化传感器，利用智能算法可应对外部干扰，极大地降低了设备成本、运行成本。通过提前标定，可准确计算病害的实际宽度和深度；借助于边缘计算及人工智能算法，可实时计算实现变形类病害的范围和病害程度，路面变形类病害的巡检效率显著提高。
Quantitative detection method for rut subsidence upheaval based on road line laser
The invention relates to the field of road engineering, and particularly discloses a quantitative detection method for rut subsidence upheaval based on road line laser, and the method comprises the steps: selecting a calibration object containing size information, and obtaining a calibration object image according to vehicle-mounted equipment; identifying the calibration object image, and determining the contour of the calibration object; determining a calibration coefficient according to the contour and size information of the calibration object; the calibration coefficient comprises a depth conversion coefficient and a width conversion coefficient; a road condition image is collected in real time, the road condition image is recognized according to the calibration coefficient, and a recognition result is obtained. The method depends on a lightweight sensor, can cope with external interference through an intelligent algorithm, and greatly reduces the equipment cost and the operation cost. Through advanced calibration, the actual width and depth of the disease can be accurately calculated; by means of edge calculation and an artificial intelligence algorithm, the range and the disease degree of the deformation type diseases can be calculated in real time, and the inspection efficiency of the pavement deformation type diseases is remarkably improved.
本发明涉及道路工程领域，具体公开了一种基于道路线激光的车辙沉陷拥包的定量检测方法，所述方法包括选取含有尺寸信息的标定物，根据车载设备获取标定物图像；对所述标定物图像进行识别，确定标定物轮廓；根据标定物轮廓和尺寸信息确定标定系数；所述标定系数包括深度转换系数和宽度转换系数；实时采集路况图像，根据标定系数对所述路况图像进行识别，得到识别结果。本发明依赖于轻量化传感器，利用智能算法可应对外部干扰，极大地降低了设备成本、运行成本。通过提前标定，可准确计算病害的实际宽度和深度；借助于边缘计算及人工智能算法，可实时计算实现变形类病害的范围和病害程度，路面变形类病害的巡检效率显著提高。
Quantitative detection method for rut subsidence upheaval based on road line laser
一种基于道路线激光的车辙沉陷拥包的定量检测方法
YANG QIANG (Autor:in) / CHEN YONGYONG (Autor:in) / YAN JINGQI (Autor:in) / ZENG JIE (Autor:in) / OUYANG TIANYU (Autor:in)
24.10.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
G06T
Bilddatenverarbeitung oder Bilddatenerzeugung allgemein
,
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
/
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
/
G01B
MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS
,
Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen
/
G01N
Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften
,
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
| Europäisches Patentamt | 2024
| British Library Conference Proceedings | 2018