数据采集技术外文文献 Data acquisition technologies for construction progress tracking.pdfVIP

Automation in Construction 70 (2016) 143–155 Contents lists available at ScienceDirect Automation in Construction jour nal homepage: www.el sevie r. com/ locate/ autcon Review Data acquisition technologies for construction progress tracking Tarek Omar, Moncef L. Nehdi ⁎ Department of Civil and Environmental Engineering, Western University, London, Ontario N6A 5B9, Canada a r t i c l e i n f o a b s t r a c t Article history: Falling behind schedule and having discrepancy between the as-built and designed baseline plans are Received 12 March 2015 unfavourable events that often occur in construction projects. Hence, real-time progress tracking and monitoring Received in revised form 9 June 2016 of construction components remains a vital part of project management and is critical to achieving project Accepted 22 June 2016 objectives. Yet manual approaches for progress tracking lack the required accuracy for integration with other Available online 26 June 2016 construction interfaces. Conversely, automatic progress tracking can result in timely detection of potential time Keywords: delays and construction discrepancies and directly supports project control decision-making. This paper Progress tracking