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VOICE ALARM AND A CONTROL APPARATUS FOR CONSTRUCTION SITE

  • US 20100007484A1
  • Filed: 02/23/2007
  • Published: 01/14/2010
  • Est. Priority Date: 01/08/2007
  • Status: Abandoned Application
First Claim
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1. A voice alarm apparatus for construction site comprising:

  • a sensing unit for generating and transmitting a sensing signal to a processing unit upon detecting the presence of a man in a predetermined area;

    a wireless communication unit for receiving sound data or user'"'"'s voice from the outside;

    a storing unit for storing the sound data or the user'"'"'s voice from the wireless communication unit;

    a processing unit for transmitting the sound data or the user'"'"'s voice stored in the storing unit to an output unit in case of receiving the sensing signal from the sensing unit; and

    an output unit for outputting the sound by transforming the sound data transmitted from the storing unit under control of the processing unit.

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