International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 04 | Apr 2024
p-ISSN: 2395-0072
www.irjet.net
Automating Quantity Takeoff Lists: A Comprehensive Survey and Methodology Vaishnavi Mardolker 1 1Student, Dept. of Information Technology and Engineering, Goa College of Engineering, Farmagudi, Goa, India
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Abstract – This paper surveys available technologies
manual quantity takeoff methods, leading to improved efficiency, accuracy, and ultimately, project success.
relevant to the project and then outlines the proposed automated methodology for generating quantity takeoff lists. This project proposes the development of an innovative system to automate the quantity takeoff list process in the construction industry. Currently reliant on manual methods using Excel or expensive software, our solution aims to streamline and enhance efficiency by leveraging advanced technology. The system will analyze 2D residential construction plans, automatically extracting precise measurements, and conducting computations to generate an accurate and detailed quantity takeoff list. By employing automation, this project seeks to significantly reduce time and resource expenditures traditionally associated with the quantity takeoff process, ultimately contributing to increased productivity and cost-effectiveness in the construction sector.
In the current scenario, engineers often utilize Excel or expensive software to perform the quantity takeoff process. This involves painstakingly analyzing 2D construction plans, manually measuring components, and inputting data into spreadsheets or software applications. While these tools can assist in generating accurate lists, the process remains resource-intensive and time-consuming, diverting engineering talent from more strategic and value-added tasks. The manual nature of this process poses several challenges. Firstly, it is inherently time-consuming, as engineers need to dedicate significant hours to accurately measure and input data for each element within the plans. This not only delays the overall project timeline but also diverts engineering talent away from more strategic and value-added tasks, such as design optimization, project planning, or problem-solving. The repetitive nature of manual quantity takeoff tasks can lead to increased chances of errors, introducing inaccuracies that may cascade throughout the project life cycle.
Key Words: Quantity Takeoff, Building Information Modelling, YOLO , Optical Character Recognition, Construction plans.
1.INTRODUCTION The construction industry, characterized by its complexity and diverse range of projects, relies heavily on accurate quantity takeoff lists for successful project management. The construction industry is renowned for its intricate and varied projects, necessitating precise quantity takeoff lists to effectively manage endeavors. These lists meticulously outline the materials, labor, and associated costs vital to project execution, serving as indispensable resources for estimation and budgeting. Traditionally, engineers have relied on manual methods to conduct this process, employing tools such as spreadsheets or dedicated software. However, this manual approach is inherently timeconsuming, susceptible to errors, and can impede overall project efficiency.
Moreover, the reliance on expensive software tools for automated quantity takeoff can be a barrier for smaller firms or projects with limited budgets. The high costs associated with these software solutions may restrict their accessibility, potentially impeding the adoption of more efficient and advanced technologies in the industry. Our project aims to revolutionize this process by introducing an automated system that leverages cutting-edge technology to extract measurements directly from 2D residential plans. By utilizing Optical Character Recognition, our strategy eliminates the need for manual measurements and computations. This innovation not only saves time but also enhances accuracy, reducing the likelihood of errors inherent in manual methods.
The meticulous measurements and calculations required often consume significant time and resources, leaving room for human error and potentially impacting project timelines and budgets negatively. As a result, there is a growing imperative within the industry to explore automated solutions that streamline the quantity takeoff process, enhance accuracy, and optimize project management practices. By leveraging technology and automation, construction professionals can mitigate the drawbacks of
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2. RELATED WORK In our pursuit of enhancing quantity takeoff processes within the construction industry, we have engaged in an extensive review of relevant literature and research papers. Through this exploration, we have gained insights into various methodologies, techniques, and technologies proposed by scholars and practitioners to optimize and
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