귀금속 가공 작업장의 작업환경소음에 관한 연구 = A Study on the Working Environment Noise of Jewelry Cutting Working Room

다국어 초록 (Multilingual Abstract)

This study uses a frequency analyzer to measure and analyze the major alarm sounds of cars selected by domestic car manufacturer and car size, which are continuously improving in accordance with the continuous development of the automobile field. Therefore, the purpose is to find the alarm sound that modern people can hear best and find improvement measures accordingly. In the past, only the driving performance of vehicles was considered important, but as the industry and science developed, research was conducted to satisfy not only the driving performance of vehicles but also the comfort and emotional needs of drivers, such as ride comfort, safety, and noise issues. At the same time, it is progressing actively and continues to develop.