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HEARING LOSS PREVENTION HEAD SET FOR PREVENTING HEARING LOSS BY CLOSING AN EARHOLE WITH A EARPLUG IN A WORKPLACE WHERE LOUD NOISES ARE INTERMITTENTLY GENERATED
HEARING LOSS PREVENTION HEAD SET FOR PREVENTING HEARING LOSS BY CLOSING AN EARHOLE WITH A EARPLUG IN A WORKPLACE WHERE LOUD NOISES ARE INTERMITTENTLY GENERATED
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机译：听力损失预防头套件，用于通过间歇性产生噪音的工作环境中的耳塞关闭耳朵来防止听力损失
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摘要
PURPOSE: A hearing loss prevention head set is provided to enable workers to safely manage machinery and prevent hearing loss by preventing noise and hearing loss for people who work in an airfield, an iron foundry, a printing house, a thermoelectric power plant, or an atomic power plant.;CONSTITUTION: A bone conduction speaker(150) is attached to either side of a spring band(140). A ear plug(110) is attached to one side of the bone conduction speaker. An earring(120) is attached to one side of the bone conduction speaker. The input of the bone conduction speaker is connected to a power amp, which is built in a main body(200), by a code. A battery, a microphone(210), a microphone amplifier, a signal detection unit, a MCU(Microcontroller Unit), an auto volume control unit, and the power amp are arranged in the main body. The bone conduction unit of the bone conduction speaker forms an extension surface to 4 directions in a yoke.;COPYRIGHT KIPO 2012
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