Visualization Method of Remote Monitoring Data of Construction Site Based on BIM Technology and Sensor Data Fusion
A remote monitoring data visualization method for construction sites based on BIM technology and sensor data fusion is proposed to improve management efficiency and the safety of construction sites.The sensor technology was used to establish the data acquisition model of the construction site,and the collected data were fused by the similarity feature matching method.Meanwhile,the Kalman filtering method was used to remove the noise from the construction site data.Based on the obtained construction site data after denoising,the BIM model of the construction site was established by using Revit 2016 software to comprehensively simulate the construction process.The redundant vertex deletion method and the small bounding sphere method were used to lightweight process and render the model.The final remote monitoring data of the construction site was transmitted to the webpage platform to realize the visualization of the remote monitoring data of the construction site.The test results show that this method can realize the visualization of remote monitoring data at the construction site,accurately obtain the data of the construction site,timely discover the safety hazards of the construction site,and reduce the noise content of the collected data.
building information modeling(BIM)sensormonitoringdata fusionremote monitoringvisualization