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Ear Peacer is used to decrease gigantic noise from CNC machine. Staff under the circumstances of long hour working with CNC machine would encounter serous hearing damage. Ear Peacer is able to 1. detect noise from outside CNC and sent anti-wave (error signal) to neutralize noise. 2. detect noise inside CNC and vibrating error signal on surface to enlarged energy and directly eliminate noise.
Feng Chia University
Students from Feng-Chia University Yu-Da, Lee (Mechanical Eng.) Wei-Da, Chen (Electrical Eng.) Diego, Hemandez(Audio Eng.) Ting-Yi, Lin (Acoustic Eng.