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Foundation pit support top deformation monitoring system and method based on vision measurement
The invention discloses a foundation pit support top deformation monitoring system based on visual measurement and a method thereof, which solve the defects that the data acquisition precision is affected by many factors and the field implementation difficulty is high in the traditional method, and are characterized in that a test camera group is installed outside a foundation pit, and a lamp target is arranged outside the foundation pit deformation influence range as a reference point; a lamp target is arranged at the corresponding position of the top of a foundation pit support to serve as a monitoring point, a wireless module remotely controls a test camera set and the lamp target to start and work at the same time, an image of the lamp target is obtained, and pixel coordinates of the center of a light circle of the lamp target are obtained through a coordinate resolving module; according to the foundation pit support top deformation monitoring system based on visual measurement and the method thereof, deformation data can be collected and fed back in real time, the installation is simple and convenient, and the testing precision is high.
本发明公开了一种基于视觉测量的基坑围护顶部变形监测系统及其方法，解决了传统方法数据采集精度受影响因素多，现场实施难度大的弊端，其技术方案要点是在基坑外安装测试相机组，在基坑变形影响范围外布置灯靶作为基准点，在基坑围护顶部相应位置布设灯靶作为监测点，通过无线模块远程控制测试相机组和灯靶同时开机工作，获取灯靶的图像，通过坐标解算模块获取灯靶光圆圆心的像素坐标，基于变形解算模块对各测点的位移变化量进行解算得到基坑围护顶部各测点竖向位移与水平位移的变化量，本发明的一种基于视觉测量的基坑围护顶部变形监测系统及其方法，能实时采集并反馈变形数据，安装简便、测试精度高。
Foundation pit support top deformation monitoring system and method based on vision measurement
The invention discloses a foundation pit support top deformation monitoring system based on visual measurement and a method thereof, which solve the defects that the data acquisition precision is affected by many factors and the field implementation difficulty is high in the traditional method, and are characterized in that a test camera group is installed outside a foundation pit, and a lamp target is arranged outside the foundation pit deformation influence range as a reference point; a lamp target is arranged at the corresponding position of the top of a foundation pit support to serve as a monitoring point, a wireless module remotely controls a test camera set and the lamp target to start and work at the same time, an image of the lamp target is obtained, and pixel coordinates of the center of a light circle of the lamp target are obtained through a coordinate resolving module; according to the foundation pit support top deformation monitoring system based on visual measurement and the method thereof, deformation data can be collected and fed back in real time, the installation is simple and convenient, and the testing precision is high.
本发明公开了一种基于视觉测量的基坑围护顶部变形监测系统及其方法，解决了传统方法数据采集精度受影响因素多，现场实施难度大的弊端，其技术方案要点是在基坑外安装测试相机组，在基坑变形影响范围外布置灯靶作为基准点，在基坑围护顶部相应位置布设灯靶作为监测点，通过无线模块远程控制测试相机组和灯靶同时开机工作，获取灯靶的图像，通过坐标解算模块获取灯靶光圆圆心的像素坐标，基于变形解算模块对各测点的位移变化量进行解算得到基坑围护顶部各测点竖向位移与水平位移的变化量，本发明的一种基于视觉测量的基坑围护顶部变形监测系统及其方法，能实时采集并反馈变形数据，安装简便、测试精度高。
Foundation pit support top deformation monitoring system and method based on vision measurement
一种基于视觉测量的基坑围护顶部变形监测系统及其方法
CHEN WEINAN (author) / SU HUI (author) / CHU WEIHONG (author) / ZHANG JINFENG (author) / DAI JIADONG (author) / MEI ZHIQIANG (author) / ZHU YIPENG (author)
2022-03-01
Patent
Electronic Resource
Chinese
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