Fall risk analysis of construction workers using inertial measurement units: Validating the usefulness of the postural stability metrics in construction

2016 ◽  
Vol 84 ◽  
pp. 161-170 ◽  
Author(s):  
Houtan Jebelli ◽  
Changbum R. Ahn ◽  
Terry L. Stentz
2015 ◽  
Vol 41 (2) ◽  
pp. 459-464 ◽  
Author(s):  
Miguel F. Gago ◽  
Vitor Fernandes ◽  
Jaime Ferreira ◽  
Hélder Silva ◽  
Maria L. Rodrigues ◽  
...  

2017 ◽  
Vol 8 ◽  
Author(s):  
Rémi Pierre-Marie Barrois ◽  
Damien Ricard ◽  
Laurent Oudre ◽  
Leila Tlili ◽  
Clément Provost ◽  
...  

Author(s):  
Robert Granzow ◽  
Mark C. Schall ◽  
Mathew Smidt

Reforestation in the Southeastern United States is predominantly accomplished through the use of hand planting methods. A high prevalence of musculoskeletal pain has been reported among reforestation hand planters. This feasibility study aimed to characterize the intensity of physical activity using inertial measurement units (IMUs) placed on the upper arms, trunk, and waist of ten reforestation hand planters during full shift work. Results indicated that participants spent the majority (>50%) of their time performing moderate, vigorous, or very vigorous levels of physical activity. Exposure estimates among planters exceed many other occupations that commonly report a high prevalence of musculoskeletal health outcomes, including healthcare and construction workers. Additional research into the working demands of reforestation hand planters is warranted.


2014 ◽  
Vol 4 (1) ◽  
pp. 22-30 ◽  
Author(s):  
Miguel F. Gago ◽  
Vitor Fernandes ◽  
Jaime Ferreira ◽  
H�lder Silva ◽  
Lu�s Rocha ◽  
...  

2017 ◽  
Vol 3 (1) ◽  
pp. 7-10 ◽  
Author(s):  
Jan Kuschan ◽  
Henning Schmidt ◽  
Jörg Krüger

Abstract:This paper presents an analysis of two distinct human lifting movements regarding acceleration and angular velocity. For the first movement, the ergonomic one, the test persons produced the lifting power by squatting down, bending at the hips and knees only. Whereas performing the unergonomic one they bent forward lifting the box mainly with their backs. The measurements were taken by using a vest equipped with five Inertial Measurement Units (IMU) with 9 Dimensions of Freedom (DOF) each. In the following the IMU data captured for these two movements will be evaluated using statistics and visualized. It will also be discussed with respect to their suitability as features for further machine learning classifications. The reason for observing these movements is that occupational diseases of the musculoskeletal system lead to a reduction of the workers’ quality of life and extra costs for companies. Therefore, a vest, called CareJack, was designed to give the worker a real-time feedback about his ergonomic state while working. The CareJack is an approach to reduce the risk of spinal and back diseases. This paper will also present the idea behind it as well as its main components.


2021 ◽  
pp. 1-19
Author(s):  
Thomas Rietveld ◽  
Barry S. Mason ◽  
Victoria L. Goosey-Tolfrey ◽  
Lucas H. V. van der Woude ◽  
Sonja de Groot ◽  
...  

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