Advances in intelligent shield machines reflect an evolving trend from traditional tunnel boring machines(TBMs)to tunnel boring robots(TBRs).This shift aims to address the challenges encountered by the conventional sh...Advances in intelligent shield machines reflect an evolving trend from traditional tunnel boring machines(TBMs)to tunnel boring robots(TBRs).This shift aims to address the challenges encountered by the conventional shield machine industry arising from construction environment and manual operations.This study presents a systematic review of intelligent shield machine technology,with a particular emphasis on its smart operation.Firstly,the definition,meaning,contents,and development modes of intelligent shield machines are proposed.The development status of the intelligent shield machine and its smart operation are then presented.After analyzing the operation process of the shield machine,an autonomous operation framework considering both stand-alone and fleet levels is proposed.Challenges and recommendations are given for achieving autonomous operation.This study offers insights into the essence and developmental framework of intelligent shield machines to propel the advancement of this technology.展开更多
为控制高压电缆隧道巡检机器人路径规划与实际路径点位误差,研究高压电缆隧道巡检机器人路径规划与应用。引进椭圆的一般曲线方程,建立一个隧道巡检椭圆方程,用于初步描述隧道的几何形状和特征,为后续的机器人路径规划提供基础。借助ASU...为控制高压电缆隧道巡检机器人路径规划与实际路径点位误差,研究高压电缆隧道巡检机器人路径规划与应用。引进椭圆的一般曲线方程,建立一个隧道巡检椭圆方程,用于初步描述隧道的几何形状和特征,为后续的机器人路径规划提供基础。借助ASUS Xtion PRO Live相机对高压电缆隧道进行拍摄和录像,将图像录入计算机。结合隧道的几何数据和录入的图像,在计算机中对高压电缆隧道的障碍区域进行建模。使用模糊控制和最优路线规划技术,对机器人的运动进行控制,确保机器人能够在高压电缆隧道内有效巡检,保证隧道内电缆的安全运行,完成规划设计。实例应用表明:该设计方法在高压电缆隧道巡检机器人作业中的应用效果良好,能够按照规范进行机器人路径的规划,同时提高机器人在隧道中的环切巡检作业精度,保障隧道内高压电缆隧道运行的安全性。展开更多
基金supported by the National Natural Science Foundation of China(No.52105074)the Open Project of State Key Laboratory of Shield Machine and Boring Technology(No.SKLST-2021-K02),China。
文摘Advances in intelligent shield machines reflect an evolving trend from traditional tunnel boring machines(TBMs)to tunnel boring robots(TBRs).This shift aims to address the challenges encountered by the conventional shield machine industry arising from construction environment and manual operations.This study presents a systematic review of intelligent shield machine technology,with a particular emphasis on its smart operation.Firstly,the definition,meaning,contents,and development modes of intelligent shield machines are proposed.The development status of the intelligent shield machine and its smart operation are then presented.After analyzing the operation process of the shield machine,an autonomous operation framework considering both stand-alone and fleet levels is proposed.Challenges and recommendations are given for achieving autonomous operation.This study offers insights into the essence and developmental framework of intelligent shield machines to propel the advancement of this technology.
文摘为控制高压电缆隧道巡检机器人路径规划与实际路径点位误差,研究高压电缆隧道巡检机器人路径规划与应用。引进椭圆的一般曲线方程,建立一个隧道巡检椭圆方程,用于初步描述隧道的几何形状和特征,为后续的机器人路径规划提供基础。借助ASUS Xtion PRO Live相机对高压电缆隧道进行拍摄和录像,将图像录入计算机。结合隧道的几何数据和录入的图像,在计算机中对高压电缆隧道的障碍区域进行建模。使用模糊控制和最优路线规划技术,对机器人的运动进行控制,确保机器人能够在高压电缆隧道内有效巡检,保证隧道内电缆的安全运行,完成规划设计。实例应用表明:该设计方法在高压电缆隧道巡检机器人作业中的应用效果良好,能够按照规范进行机器人路径的规划,同时提高机器人在隧道中的环切巡检作业精度,保障隧道内高压电缆隧道运行的安全性。