Real-time monitoring system for structural micro-deformation based on laser range finder

Abstract

The invention discloses a real-time monitoring system for structural micro-deformation based on a laser range finder, and particularly relates to the field of building monitoring. The system comprisesa cloud platform, wherein the input end of the cloud platform is provided with a monitoring system, the output end of the cloud platform is provided with a monitoring terminal, the connection end ofthe monitoring system is provided with a GPRS module, the monitoring system comprises a laser range finder and a level measuring instrument, and the level measuring instrument is disposed on one sideof the laser range finder. The real-time monitoring system cooperates with the laser range finder and the level measuring instrument by marking points A, B, C and D to remotely monitor the micro-deformation of the building, is convenient to install without contacting the object to be measured to avoid the phenomenon that the building is damaged, real-time monitors the measured object, considers the influence of the laser range finder on the measurement result, reduces the measurement error, makes the value obtained by the electronic level measuring instrument more accurate, improves the measurement precision accurately, and calculates the deformation amount to make the data visual.

Description

technical field [0001] The invention relates to the field of building monitoring, and more specifically, the invention relates to a real-time monitoring system for structural micro-deformation based on a laser range finder. Background technique [0002] Structural safety monitoring mainly includes deformation monitoring, seepage monitoring, stress and strain monitoring, temperature monitoring, etc. Among them, deformation monitoring is intuitive and reliable, and can basically reflect the structural safety behavior under various loads, so it has become the most important monitoring item. The present invention is primarily concerned with structural surface deformation. At present, the structural surface deformation monitoring technology mainly includes: conventional geodetic surveying technology, measuring robot monitoring technology, ground three-dimensional laser scanning technology, photogrammetry and remote sensing technology, GPS technology, etc. [0003] Conventional ...

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a real-time monitoring system for structural micro-deformation based on a laser rangefinder, through marking points A, B, C and D in conjunction with a laser rangefinder and a leveling instrument, Long-distance monitoring of micro-deformation of buildings, easy installation, no need to touch the measured object, avoiding the phenomenon of building damage, real-time monitoring of the measured object, considering the impact of laser rangefinder settlement on the measurement results, reducing measurement errors, using The value obtained by the electronic level measuring instrument is more accurate, the measurement accuracy is improved, and the deformation is calculated to visualize the data

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