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Anbar, D R, Chang, T, Deng, X and Mahmoud, M R I (2024) Implementing effective knowledge management in international construction projects by eliminating knowledge hiding. Journal of Construction Engineering and Management, 150(08).

Asadabadi, M R (2024) Project investment decisions: Comparison of nonmonetary benefits. Journal of Construction Engineering and Management, 150(08).

Bayona, A, Hallowell, M R and Bhandari, S (2024) The things that hurt people are not the same as the things that kill people: Key differences in the proximal causes of low- and high-severity construction injuries. Journal of Construction Engineering and Management, 150(08).

Bingol, B N, Arditi, D and Polat, G (2024) A performance-based subcontractor selection model. Journal of Construction Engineering and Management, 150(08).

Cao, J, Said, H, Savov, A and Hall, D (2024) Graph-based evolutionary search for optimal hybrid modularization of building construction projects. Journal of Construction Engineering and Management, 150(08).

Castelblanco, G and Guevara, J (2024) Stakeholder dynamics: Rethinking roles and responsibilities in user-pay transport PPP projects. Journal of Construction Engineering and Management, 150(08).

Eissa, R and El-Adaway, I H (2024) Accelerating the circular economy transition: A construction value chain-structured portfolio of strategies and implementation insights. Journal of Construction Engineering and Management, 150(08).

Han, J, Chen, C, Tiong, R L K, Wu, K and Chew, D K H (2024) Strategic workforce planning for production of prefabricated bathroom units: An advanced markovian approach. Journal of Construction Engineering and Management, 150(08).

Hasan, M and Lu, M (2024) Mitigating project schedule risks by identifying subcritical paths and variance-critical activities. Journal of Construction Engineering and Management, 150(08).

Huo, X, Xu, X, Zhang, Y and Jiao, L (2024) Insight into the mechanism of noncompliance tasks in construction workers' unsafe behaviors. Journal of Construction Engineering and Management, 150(08).

Ismael, D and Shealy, T (2024) Reframing sustainability rating systems to emphasize interconnected benefits increases sustainable design practices among engineers. Journal of Construction Engineering and Management, 150(08).

Jeong, J and Jeong, J (2024) Sustainability in prefabricated construction: Enhancing multicriteria analysis and prediction using machine learning. Journal of Construction Engineering and Management, 150(08).

Li, M, Zheng, Q and Ashuri, B (2024) Application of artificial intelligence in design automation: A two-stage framework for structure configuration and design. Journal of Construction Engineering and Management, 150(08).

Liang, X, Rasheed, U, Cai, J, Wibranek, B and Awolusi, I (2024) Impacts of collaborative robots on construction work performance and worker perception: Experimental analysis of human-robot collaborative wood assembly. Journal of Construction Engineering and Management, 150(08).

Ma, J, Jiang, X, Zheng, D, Liao, X, Lu, J and Zhao, Y (2024) Transwallnet: High-performance semantic segmentation of large-scale and multifeatured point clouds of building gables. Journal of Construction Engineering and Management, 150(08).

Mansoor, A, Liu, S, Bouferguene, A and Al-Hussein, M (2024) Crane signalman hand-signal classification framework using sensor-based smart construction glove and machine-learning algorithms. Journal of Construction Engineering and Management, 150(08).

  • Type: Journal Article
  • Keywords: convolutional neural network/long short-term memory; crane signalman hand signals; decision tree; K -nearest neighbor; smart construction glove; support vector machine
  • ISBN/ISSN: 0733-9364
  • URL: http://doi.org/10.1061/JCEMD4.COENG-14458
  • Abstract:
    On construction sites, the principal means of communication between crane operator and crane signalman is mainly hand signaling. Often these hand signals are received and interpreted incorrectly, leading to communication errors and accidents. This paper describes the development of a sensor-based smart construction glove that uses a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer to measure the hand's orientation with the help of quaternions, and flex-sensors to measure the intensity of bend in the fingers. The noises in the sensors are removed using a complementary filter fusion algorithm. Four machine-learning models - k-nearest neighbor, support vector machine, decision tree, and convolutional neural network-long short-term memory (CNN-LSTM) - are proposed for crane signalman hand-signal classification. The models are trained, validated, and tested using the sensor data collected from the smart construction glove. The best performance in the test data set is achieved by CNN-LSTM, which is found to achieve a precision of 84.3%, recall of 83.9%, an F1-score of 84%, and an average accuracy of 94.22% in the test data set. For real-time crane signalman hand-signal classification, an Android-based mobile application is developed. The application receives the data in text format from the smart construction glove via Bluetooth and converts it into speech output. The smart construction glove can classify 18 different crane signalman hand signals used on construction sites. The CNN-LSTM model is found to achieve the highest overall accuracy (93.87%) in real-time implementation.

Mostofi, F, Tokdemir, O B, Toǧan, V and Arditi, D (2024) Predicting the cost of rework in high-rise buildings using graph convolutional networks. Journal of Construction Engineering and Management, 150(08).

Poirier, E A, Pavard, A and De Paula, N (2024) Determining factors influencing BIM adoption: A competency-driven approach. Journal of Construction Engineering and Management, 150(08).

Rathnayake, A, Murguia, D and Middleton, C (2024) Measuring activity-level construction productivity. Journal of Construction Engineering and Management, 150(08).

Saleem, M (2024) Internal damage detection in reinforced concrete member using ultrasonic pulse velocity nondestructive testing. Journal of Construction Engineering and Management, 150(08).

Salih, F and El-Adaway, I H (2024) Quantifying the impact of technology utilization on schedule and cost performance in construction projects. Journal of Construction Engineering and Management, 150(08).

Seyis, S and Ozkan, S (2024) Benefits and challenges of implementing the common data environments in the construction phase of BIM-based projects. Journal of Construction Engineering and Management, 150(08).

Shamsollahi, D, Moselhi, O and Khorasani, K (2024) Automated detection and segmentation of mechanical, electrical, and plumbing components in indoor environments by using the yolact++ architecture. Journal of Construction Engineering and Management, 150(08).

Triana-Granados, K V, Bernard, I R, Merlin, A, Lucko, G and Ballesteros-Pérez, P (2024) Graphical delay tracking for linear and repetitive schedules. Journal of Construction Engineering and Management, 150(08).

Ure, J D, South, A J, Farnsworth, C B, Bown, M and Thompson, N (2024) Enlarging the role of CEM professionals in corporate sustainability: ESG programs and the built environment. Journal of Construction Engineering and Management, 150(08).

Wang, H, Yi, W, Zhen, L and Chan, A P C (2024) Cost-optimized transport planning for prefabricated modules with the implementation of the just-in-time strategy. Journal of Construction Engineering and Management, 150(08).

Yue, H, Ye, G, Liu, Q, Yang, X, Xiang, Q and Luo, Y (2024) Impact of cognitive fatigue on attention and the implications for construction safety: A neuroscientific perspective. Journal of Construction Engineering and Management, 150(08).

Zheng, R, Li, Z, Li, L, Dou, Y, Yuan, M and Yin, X (2024) Proposing a lean-optimized scheduling model of mixed-flow prefabricated component production in off-site construction. Journal of Construction Engineering and Management, 150(08).

Zhong, B, Tian, J, Pan, X and Shen, L (2024) An online housing reputation assessment framework based on text mining and visualization technologies. Journal of Construction Engineering and Management, 150(08).