Scan-to-BIM method in construction: Assessment of the 3D buildings model accuracy in terms inventory measurements

Skrzypczak, I; Oleniacz, G; Leśniak, A; Zima, K; Mrówczyńska, M and Kazak, J K (2022) Scan-to-BIM method in construction: Assessment of the 3D buildings model accuracy in terms inventory measurements. Building Research & Information, 50(8), pp. 859-880. ISSN 0961-3218

Abstract

Laser scanning 3D technology is gaining prominence in Architecture, Engineering and Construction, aiming to organize space and shape the human environment. Main advantages of laser scanning, such as efficiency, high accuracy and precision, low time consumption, safety, and non-invasiveness, provide technological support for sustainable development goals. Obtaining a point cloud using laser scanning and creating 3D models allows producing a highly detailed computer image of a measuring facility. The resulting spatial model of the building makes it possible to prepare inventory documentation, conduct construction analyses, and widely support technical facility management. The use of detailed data about a single building is becoming possible to enrich BIM (Building Information Modelling) or GEOBIM (geospatial environment with BIM). The present paper discusses the measurement and modelling of buildings using both terrestrial laser scanning. As an auxiliary method, close-range photogrammetry was carried out from an unmanned aerial vehicle. For this purpose, models were created of three facilities located in Poland. Particular attention was drawn to analysing potential errors in mapping. Direct geometry measurements were performed, and statistical analyses, deviations of actual lengths were specified. The results obtained have indicated that the measurement accuracy of existing buildings and its digital model is better than ±1 cm.

Item Type: Article
Uncontrolled Keywords: accuracy assessments; buildings; measurements; photogrammetry; scan-to-BIM; sustainability
Index terms: unmanned aerial vehicle, modelling, sustainable development goal, Poland, statistical analysis, 3D model, deviation, becoming, geometry, efficiency, building information modelling, inventory, consumption, laser scanning, mapping, accuracy, documentation, model accuracy, point cloud
Subjects: analytical methods, financial and cost management, data science, consumer economics, mathematical modelling, computational design, information systems, philosophical process, professional development, digital design, automation and robotics, sustainable design, Geography, inventory management, spatial and geospatial analysis, performance management
Topics: Digital Applications, Supply Chain Management, Quality Management, Stakeholder Management, Sustainability, Cost Management, Engineering Principles, Information Management, Research Practice, Geographical Context
Descriptive scope: 3 PCA

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here