| 摘要 |
PURPOSE: The wireless communication system for a motorcyclee helmet is provided to allow a motorcyclee driver to make a phone call via a cellular phone without the use of a hand during the drive of the motorcyclee, and to enjoy an audio system for a radio and a compact disk. CONSTITUTION: A voice transmitter(11) transmits the radio signal corresponding to the voice from the cellular phone and the radio via an antenna. A voice receiver(12) receives the radio signal corresponding to the voice from the motorcyclee driver, and outputs it to the cellular phone or a wireless unit. A data transmitter(13) transmits the data from the cellular phone and the like via the antenna. A system body(10) is installed on the chassis of the motorcyclee. A voice receiver(21) of a helmet(20) receives the signal from the transmitter(11) and the data signal from a data receiver(23) via a wire. A speaker(24) is installed at the helmet(20) closed to an ear of the motorcyclee driver. A microphone(25) converts the voice of the motorcyclee driver to a voice signal. A voice transmitter(22) sends the radio signal corresponding to the voice of the motorcyclee driver.
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