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Study On Fatigue Of Pipeline Workers Under The Condition Of Total Artificial Constant Light

Posted on:2017-07-25Degree:MasterType:Thesis
Country:ChinaCandidate:L ZhangFull Text:PDF
GTID:2322330509454013Subject:Construction of Technological Sciences
Abstract/Summary:PDF Full Text Request
The study is based on the research on light environment of National Natural Science Foundation "has the adaptability of the factory line" day and night(51378518), the fund’s objective is to study the latest research results of the use of foreign lighting and medical fields based on the diurnal dynamic light environment model of the fatigue cycle, which can most effectively alleviate visual fatigue, mental / brain physiology the rest- scheduling methods, eliminate worker fatigue cumulative pressure relief workers, reduce the long time engaged in the health risk of future workers shift work. The research described in this paper is found out by a survey in accordance with the relevant provisions of labor law in China, the most representative of the shift pattern, then the equivalent substitution experiments in the laboratory simulation of microelectronic factory inspection or the original precision assembly visual high precision and visual fatigue serious types of typical physical environment(illumination and workshop color temperature, air quality, temperature and other physical parameters including polishing workshop working surface), in the light of the current national environment set lighting design standard, measured in constant operation light environment under the visual psychological and physiological indexes; physiological experiment subjects through various physiological indexes; the test efficiency and error rate the typical; shift mode, day shift workers fatigue cycle, drawing workers fatigue cycle curve typical shift mode, for further research In the microelectronics factory inspection precision or original assembly accuracy, as the typical visual fatigue in the workshop work serious field test and provide reference data for the subsequent prediction results in large sample experiments, verified the feasibility of the test methodThe lack of research for factory open space model of current research, most of them are lack of factory design pattern to the rest of frontline workers, so that the majority of front-line workers to rest at the noon rest in the canteen, simple table. In the face of the Department of the government accused(as early as 2015 SAIC Foxconn overtime work behavior, improve the service industry and the accused) right consciousness become a pressing matter of the moment, focus on front-line workers working environment, physical demands and health and safety has become a necessary measure.This paper is divided into four chapters.The first chapter: introduction. Discusses the research background and significance of this paper, the research status at home and abroad, research purpose, research object, research content and research methods;The second chapter: the status quo of microelectronic machinery factory workshop. The first part of the investigation and visits to the Sichuan and Jiangsu and Zhejiang existing factory workshop, summarizes the existing research work workshop workshop- rest scheduling methods, mainly to determine the starting point; the second part of the factory investigation and field measurement, the measured data and survey data analysis, understand the current domestic electronics mechanical plant physical environment, provide data support for the experimental study of fatigue equivalent substitution.The third chapter: the artificial equivalent constant light environment instead of assembly line workers fatigue test. Through the investigation and research of literature and national standards, and ultimately determine the experimental environment for 500 lx and 5500 K, the indoor temperature of 23 DEG C. Finally through the equivalent experiment at Chongqing University optics laboratory and related physiological indexes, sentiment index, attention scale test, the physiological and psychological aspects of test data obtained before and after each period of subjects, using the software of SPSS 22 descriptive statistical analysis to obtain the basic features of the data, combined with the evaluation of the test targets, the subjects in plant research in the most common fatigue process under the row for further study to find the law of fatigue of workers.The fourth chapter: conclusion and prospect. The paper summarizes the research results, and the fatigue cycle of microelectronic assembly line factory workers use are discussed, and put forward the shortcomings of technical indicators.
Keywords/Search Tags:Cirtopic, The fatigue cycle, LED, Constant light environment, discriminability
PDF Full Text Request
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