本文介绍了利用测量机器人对许沟特大桥进行变形监测的技术方案,并建立了桥梁的安全评估系统。利用高精度、自动观测的全站仪进行大型桥梁的变形监测,具有成本低、精度高,测量结果可靠等优点,通过变形监测建立桥梁的长期安全评估系统,确保桥梁运营安全。实践证明该方法具有较大的推广价值。 This paper introduces the technical scheme of measuring the deformation of the XuGou Grand Bridge by using the measuring robot, and establishes the bridge safety assessment system. The use of high precision and automatic observation of the total station deformation monitoring of large bridges, with low cost, high precision, reliable measurement results, through the deformation monitoring to establish long-term safety assessment of the bridge system to ensure the safe operation of the bridge. Practice has proved that the method has a larger promotional value.