• 专利标题: METHOD FOR CONSTRUCTING A GOAL POST WITH AUDIENCE DECIBEL LEVEL CONTROLLED SPACING ESTABLISHED BETWEEN THE UPRIGHTS
  • 申请号: US15448089
    申请日: 2017-03-02
  • 公开(公告)号: US20170173425A1
    公开(公告)日: 2017-06-22
  • 发明人: Barre Mackie
  • 申请人: Barre Mackie
  • 主分类号: A63B63/00
  • IPC分类号: A63B63/00
METHOD FOR CONSTRUCTING A GOAL POST WITH AUDIENCE DECIBEL LEVEL CONTROLLED SPACING ESTABLISHED BETWEEN THE UPRIGHTS
摘要:
A goalpost for football games and the like has a pair of parallel uprights that may be moved toward and away from one another by a motor driven mechanism. A control system for driving the motor has an input signal. based on the sound level produced by spectators at a game and/or the number of Internet messages generated by TV spectators. The spectators produce a crowd roar or Internet messages when a kick through the uprights is to occur.
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