Sunday, March 24, 2019
A Technical Analysis of Ergonomics and Human Factors in Modern Flight D
I. entre Since the dawn of the aviation era, cockpit radiation diagram has becomeincreasingly complicated owe to the advent of new technologies enablingaircraft to fly farther and faster more(prenominal) efficiently than ever before. Withgreater workloads imposed on pilots as fleets modernize, the man of he orshe exceeding the workload limit has become manifest. Because of the freakish nature of man, this problem is impossible to eliminate completely.However, the instances of occurrence can be drastically reduced by examining thenature of man, how he operates in the cockpit, and what essential(prenominal) be done byengineers to design a governance in which man and machine are ideally interfaced.The latter point involves an in-depth summary of system design with an emphasison humane factors, biomechanics, cockpit controls, and viewing systems. Byanalyzing these components of cockpit design, and determining which variables ofeach will yield the lowest errors, a system can be designed in which theLiveware-Hardware interface can crowd unspoiledty and reduce mishap frequency.II. The History Of Human Factors in Cockpit propose The history of cockpit design can be traced as far prickle as the firstballoon flights, where a barometer was used to measure altitude. The Wrightbrothers merged a string attached to the aircraft to indicate slips andskids (Hawkins, 241). However, the first real efforts towards human factorsimplementation in cockpit design began in the early 1930s. During this time,the United States postal Service began flying aircraft in all-weather missions(Kane, 49). The greater assent on instrumentation raised the question ofwhere to put each display and control. However, not much attention was beingfocused on this subject as engineers cared more round getting the instrument in thecockpit, than ab out(p) how it would interface with the pilot (Sanders & McCormick,739). In the mid- to late 1930s, the development of the first gyro scopicinstruments forced engineers to make their first major human factors-relateddecision. Rudimentary stake indicators raised concern about whether thedisplays should reflect the view as seen from at bottom the cockpit, having thehorizon move behind a fixed miniature airplane, or as it would be seen fromoutside the aircraft. Until the end of World War I, aircraft were construct... ...anifest. The discussion of biomechanics in chapter three was purposelybroad, because it is such a full(a) and diverse field. The concepts touched uponindicate the areas of concern that a designer must address before creating acockpit that is ergonomically friendly in the physical sense. Controls anddisplays deferment a little more relevance, because they are the fundamental controland feedback devices confused in controlling the aircraft. These were discussedin greater detail because many of those concepts neer reach the conscious mindof the operator. Although awareness of these factors is not critical to safeaircraft operation, they do play a vital role in the subconscious mind of thepilot during critical operational phases under high stress. Because of the uncertain nature of man, it would be foolish to assume a zero allowanceenvironment to potential errors like these, but further investigation into thedesign process, biomechanics, control and display devices may yield greaterinsight as far as causal factors is concerned. Armed with this knowledge,engineers can set out to build aircraft not only to transport people andmaterial, but similarly to save lives.
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