Tunnel inner surface profile measuring system and measuring method

The invention provides a tunnel inner surface profile measurement system, which comprises a walking track and a walking device, and is characterized in that the walking device can move along the walking track; and the measuring device is arranged on the walking device and is used for detecting the distance between the inner surface of the tunnel and the measuring device. The invention further provides a tunnel inner surface profile measuring method. 本公开提供一种隧道内表面轮廓测量系统，其包括：行走轨道，行走装置，所述行走装置被设置为能够沿所述行走轨道运动；以及测量装置，所述测量装置设置于所述行走装置，用于检测隧道内表面与所述测量装置之间的距离。本公开还提供一种隧道内表面轮廓测量方法。