Digital Ergonomics and Design Tools

The development of safe, healthy working conditions demands the careful design of products and work systems. The deployment of virtual design tools allows shortcomings to be identified at an early stage and ergonomic improvements implemented.

Body shape anthropometry
© iStock/janiecbros

What is digital ergonomics?

Digital ergonomics is a generic term for the use of digital models and methodologies in the planning, realisation, and continuous improvement of products and sociotechnical work systems. In this discipline, everything revolves around the individual human being. They are the yardstick against which the product or system being designed is judged to make sure it is useable, safe, and healthy. One essential pillar of digital ergonomics is anthropometry. Apart from the acquisition of anthropometric data and the application of modern methods to process them, the possibilities for the virtual planning of individualised work are an important issue in this field. Its anthropometric aspects are complemented by motion and posture analyses conducted using sensor-supported technologies. Digital human models form the foundations for ergonomic work assessments informed by human biomechanics. Furthermore, digital ergonomics develops cognitive human models in order to investigate human cognitive processes, in other words how we perceive and understand the world around us.

Our research

Digital ergonomics involves the design and assessment of workplaces with new technologies. It requires anthropometric data in order to generate up-to-date design measures for products and work systems. Our research concentrates on the preparation and provision of fresh anthropometric datasets. When it comes to ergonomic work assessment, researchers are investigating the options for the deployment of modern sensor technologies that systematically capture and assess body postures. The hope is that this will make it possible to identify hazards, such as those posed by inappropriate loads in the workplace, at an early stage.

Methodological approaches

Digital ergonomics draws on diverse methods, both in the laboratory and in the field, to answer topical questions. Modern measurement techniques are utilised to gather data, and technologies' potential benefits are assessed. The measuring instruments used for these purposes include:

  • 3D body scanners (which record anthropometric data)
  • motion capture systems (camera or sensor-based)
  • electromyographs (which record muscle activity)
  • force sensors (which record external forces)

Publications

Validation of a 3D body scanner system with automated circumference measurement calculation while considering the influence of different 3D data types

Article 2024

The complete article "Validation of a 3D body scanner system with automated circumference measurement calculation while considering the influence of different 3D data types" can be downloaded at the website of AHFE International (charges may apply).

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Anthropometric dataset for the German working-age population using 3D body scans from a regional epidemiological health study and a weighting algorithm

Article 2023

For the ergonomic design of workplaces and products, a representative anthropometric dataset of the working-age population is needed. As body proportions are constantly changing and the latest publicly available dataset for Germany was published in 2004 (data collection period 1999-2002), the aim …

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Comparing univariate and multivariate analysis of anthropometric measurements from 3D body scans for ergonomic work system designs

Article 2022

The complete article "Comparing univariate and multivariate analysis of anthropometric measurements from 3D body scans for ergonomic work system designs" is a chapter of the Book "3DBODY.TECH 2022. 13th International Conference and Exhibition on 3D body scanning and processiong technologies".

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Development of a method for the digital evaluation of body postures and movement patterns

baua: Dissertation 2019

(in German)

Work related rehabilitation underwent a continuous change within the past years. Due to changes in social security statutes, the current german health system aims towards a thorough rehabilitation to foster social and work related participation of people with disabilities. For a good design of …

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Digital Assessment of Anthropometric and Kinematic Parameters for the Individualization of Direct Human-Robot Collaborations

Article 2016

The complete article "Digital Assessment of Anthropometric and Kinematic Parameters for the Individualization of Direct Human-Robot Collaborations" is a chapter of the Book "Proceedings of the 7th International Conference on 3D Body Scanning Technologies, Lugano, Switzerland, 30 Nov.-1 Dec. 2016", …

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A Customizable Digital Human Model for Assembly System Design

Article 2016

The complete article "A Customizable Digital Human Model for Assembly System Design" is a chapter of the book "Advances in Ergonomics of Manufacturing: Managing the Enterprise of the Future, Proceedings of the AHFE 2016 International Conference on Human Aspects of Advanced Manufacturing, July …

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Evaluation of Physical Workload Using Simulation Versus Motion Capturing Data for Biomechanical Models

Article 2020

Throughout Europe, work-related musculoskeletal disorders (WRMSD) are still a major problem as they are most often associated with lower back pain or other physical complaints. In order to improve workplace safety and avoid WRMSD, it is therefore essential to analyse physical risk factors. Digital …

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The impact of using exoskeletons on occupational safety and health

Cooperation 2019

This discussion paper examines the role exoskeletons may play in the working environment of the future and the impact their use may have on workers' safety and health. It explores the role exoskeletons could play in preventing musculoskeletal disorders while addressing the potential risks that …

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Biomechanical Digital Human Models: Chances and Challenges to Expand Ergonomic Evaluation

Article 2019

The complete article "Biomechanical Digital Human Models: Chances and Challenges to Expand Ergonomic Evaluation" is a chapter of the Book "Human Systems Engineering and Design Proceedings of the 1st International Conference on Human Systems Engineering and Design (IHSED2018): Future Trends and …

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Synthesis and validation of a virtual anthropometric user population of German civilians based on an up-to-date representative dataset

baua: Focus 2017

Representative anthropometric data are necessary for the virtual planning, design and construction of safe and ergonomic products and work systems and therefore for various product and manufacturing engineering processes. In this context, the human variability as well as the knowledge of …

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