A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a road flatness detection device, which is arranged on a plurality of test vehicles, comprises a shell and a main control board arranged in the shell, and is characterized in that the main control board is electrically connected with an acceleration sensor configured to detect a vibration amplitude change value generated by pavement fluctuation; a plurality of laser sensorstransversely arranged and configured to emit test laser and receive reflected light reflected by the road surface to obtain image information formed by a plurality of paths of reflected light; an image processing module configured to obtain the height of a gap between the image processing module and a reference surface according to the image information; a data acquisition and processing module;a processor configured to obtain flatness information of the road surface according to the vibration amplitude change value subjected to analog-to-digital conversion and the position information of the test vehicle; and a communication module.
本发明公开了一种道路平整度检测装置，其设置于多个测试车辆上，包括壳体和设置在所述壳体内的主控板，其中所述主控板上电性连接有：加速度传感器，所述加速度传感器配置为检测路面起伏产生的振动幅度变化值；横向设置的多个激光传感器，所述激光传感器配置为发射测试激光，并接收经路面反射后的反射光，获得多道反射光形成的影像信息；影像处理模块，所述影像处理模块配置为根据所述影像信息获得其与一基准面的间隙高度；数据采集及处理模块；处理器，所述处理器配置为根据经过模拟数字转换的所述振动幅度变化值与所述测试车辆的所述位置信息，获得路面的平整度信息；通讯模块。
The invention discloses a road flatness detection device, which is arranged on a plurality of test vehicles, comprises a shell and a main control board arranged in the shell, and is characterized in that the main control board is electrically connected with an acceleration sensor configured to detect a vibration amplitude change value generated by pavement fluctuation; a plurality of laser sensorstransversely arranged and configured to emit test laser and receive reflected light reflected by the road surface to obtain image information formed by a plurality of paths of reflected light; an image processing module configured to obtain the height of a gap between the image processing module and a reference surface according to the image information; a data acquisition and processing module;a processor configured to obtain flatness information of the road surface according to the vibration amplitude change value subjected to analog-to-digital conversion and the position information of the test vehicle; and a communication module.
本发明公开了一种道路平整度检测装置，其设置于多个测试车辆上，包括壳体和设置在所述壳体内的主控板，其中所述主控板上电性连接有：加速度传感器，所述加速度传感器配置为检测路面起伏产生的振动幅度变化值；横向设置的多个激光传感器，所述激光传感器配置为发射测试激光，并接收经路面反射后的反射光，获得多道反射光形成的影像信息；影像处理模块，所述影像处理模块配置为根据所述影像信息获得其与一基准面的间隙高度；数据采集及处理模块；处理器，所述处理器配置为根据经过模拟数字转换的所述振动幅度变化值与所述测试车辆的所述位置信息，获得路面的平整度信息；通讯模块。
Road flatness detection device
道路平整度检测装置
WANG LIYING (author)
2020-04-17
Patent
Electronic Resource
Chinese