scholarly journals Identify eight aspects of ergonomics to determine the improvement of human-machine interaction work (case studies in manufacturing industry)

2018 ◽  
Vol 218 ◽  
pp. 04018
Author(s):  
Wahyu Susihono ◽  
Tania Anggi Saputri

Manufacturing Industry is one of the industrial activities in Indonesia, manufacturing industry is an industry with main activities is to change raw materials, components, or other parts into goods which is according to company specifications standards. In the production floor, activity in the manufacturing industry, the workers have different job specifications with each other. Some works consist of human-machine interaction is found by the activity between workers and lathe machine, welding maching, milling machine, frais machine, and others. The manufacturing industry will increase its ability to serve a variety of better quality products caused by the desire or encouragement of the customers. In general, according to the increase of corporate targets, its also need improvement from the aspect of work performance. To obtain a description of the proposed improvement based on human performance, it is necessary to identify the eight aspects of ergonomics include the consumption of nutritionalfor workers (energy), muscle power, body posture, environment, time conditions, social conditions, information conditions, and human machine interaction. This research use cross sectional method approach that is research done at one time, no follw up, to find the correlation between independent variable (risk factor) with dependent variable (effect). The conclusion of this research is needed nutrition intake or nutrition to recover the workers, it is necessary to design facilities such as manufacturing aids to reduce the use of excess muscle or appropriate technology (TTG). After the application of TTG (Appropriate Technology) to reduce the excessive use of muscle to the workers, the company should provide the nutritional intake accordance with workload of employees in the manufacturing industry

Author(s):  
Shan Chen ◽  
Bin Yao ◽  
Zheng Chen ◽  
Xiaocong Zhu ◽  
Shiqiang Zhu

The control objective of exoskeleton for human performance augmentation is to minimize the human machine interaction force while carrying external loads and following human motion. This paper addresses the dynamics and the interaction force control of a 1-DOF hydraulically actuated joint exoskeleton. A spring with unknown stiffness is used to model the human-machine interface. A cascade force control method is adopted with high-level controller generating the reference position command while low level controller doing motion tracking. Adaptive robust control (ARC) algorithm is developed for both two controllers to deal with the effect of parametric uncertainties and uncertain nonlinearities of the system. The proposed adaptive robust cascade force controller can achieve small human-machine interaction force and good robust performance to model uncertainty which have been validated by experiment.


1989 ◽  
Vol 33 (2) ◽  
pp. 105-109 ◽  
Author(s):  
Kevin Boettcher ◽  
Robert North ◽  
Victor Riley

Preliminary work is described toward the development of moderator functions for systems analysis that reflect human behavioral limitations and tendencies. In particular, a model of human-machine interaction dynamics in complex systems is introduced to give a moderating influence on overall operator/decision aid performance. A key input to this model is the operator's current workload. To further ground the moderator function in human behavioral considerations, a multiple resource theory-based workload assessment technique is used to provide this input.


2019 ◽  
Vol 116 (4) ◽  
pp. 1437-1446 ◽  
Author(s):  
Patrick Nalepka ◽  
Maurice Lamb ◽  
Rachel W. Kallen ◽  
Kevin Shockley ◽  
Anthony Chemero ◽  
...  

Multiagent activity is commonplace in everyday life and can improve the behavioral efficiency of task performance and learning. Thus, augmenting social contexts with the use of interactive virtual and robotic agents is of great interest across health, sport, and industry domains. However, the effectiveness of human–machine interaction (HMI) to effectively train humans for future social encounters depends on the ability of artificial agents to respond to human coactors in a natural, human-like manner. One way to achieve effective HMI is by developing dynamical models utilizing dynamical motor primitives (DMPs) of human multiagent coordination that not only capture the behavioral dynamics of successful human performance but also, provide a tractable control architecture for computerized agents. Previous research has demonstrated how DMPs can successfully capture human-like dynamics of simple nonsocial, single-actor movements. However, it is unclear whether DMPs can be used to model more complex multiagent task scenarios. This study tested this human-centered approach to HMI using a complex dyadic shepherding task, in which pairs of coacting agents had to work together to corral and contain small herds of virtual sheep. Human–human and human–artificial agent dyads were tested across two different task contexts. The results revealed (i) that the performance of human–human dyads was equivalent to those composed of a human and the artificial agent and (ii) that, using a “Turing-like” methodology, most participants in the HMI condition were unaware that they were working alongside an artificial agent, further validating the isomorphism of human and artificial agent behavior.


Author(s):  
Raymond S. Nickerson

Use of the term mental model has proliferated in the discussion of human-machine interaction. Although it seems clear that humans must depend on mental models when doing problem solving in the domain of complex systems, the literature on the topic presents a confusing variety of perspectives, and there is little empirical evidence of the structure of the models people use or of how they influence human performance. The objectives of this symposium are to (a) provide a taxonomy for mental models and suggest a theory that is intended to unify what appear now to be disparate views, (b) outline an information-theoretic method for determining the structure of complex systems, and (c) describe an application of the theory and method to a process-control simulation. In the first presentation, Moray makes the case for the need for modeling methods that can deal effectively with systems of unusual complexity. In the second, Conant describes such a method. Jamieson, in the third, reports the results of an experiment in which this method was applied.


2017 ◽  
Vol 8 (4) ◽  
pp. 11
Author(s):  
Deepali Atheaya ◽  
Jasleen Bhatti

An experimental investigation was conducted to evaluate the human performance in the context of human-machine interaction environment. It was observed that both the illumination level and an angle of abduction have significant effect on human performance when workers work in human-machine interaction environment.


2012 ◽  
Vol 569 ◽  
pp. 754-757
Author(s):  
Dong Fang Niu ◽  
Li Yang Xie ◽  
Teng Shao

The informatization of manufacturing industry brings new requirements to the industrial design of electromechanical products with high degree of automation and high intelligence. One of the central design concerns is to guarantee reliability of the interactions between the operators and the products working in non-transparent conditions, and at the same time to provide pleasant user experience. Starting from the user’s behavior patterns and psychological needs, the paper analyzed human-machine interaction system of electromechanical products and the design principles of its constituent, and the suitability of the interactive environment of electromechanical products was provided.


2016 ◽  
Vol 5 (2) ◽  
pp. 150-156
Author(s):  
Laili Rahmatul Ilmi

Background: Workload may indirectly cause stress. The ability to manage work stress may affect staff’s motivation and performance. The staff performance will affect decision-making in improving the service quality. Objective: This study aimed to analyze the relationship between stress management, work motivation and work performance. Method: This was an analytic observational study with a cross sectional approach. A sample of 19 medical record staff, working at Prof. Dr. R Soeharso orthopedic hospital Surakarta, were selected for this study. A set of questionnaires were developed and administered to measure stress management, work motivation and work performance. Data were then analyzed with a bivariate correlation analysis. Results: There were statistically significant correlations between work stress management, work motivation and work performance. The ability to manage stress positively increased the motivation (r= 0,56; p= 0,013), as well as the work performance (r= 0,49; p= 0,036). Moreover, a higher motivation will lead to a higher performance (r= 0,42; p= 0,071). Conclusion: There were positive relationships between work stress management, work motivation and work performance. Key words: work stress management, motivation, performance.


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