• 专利标题: ELEVATOR CONTROL CABINET WITH A VOICE COMMUNICATIONS APPARATUS AND METHOD FOR MONITORING A CABINET DOOR
  • 申请号: US17250471
    申请日: 2019-07-03
  • 公开(公告)号: US20210163258A1
    公开(公告)日: 2021-06-03
  • 发明人: Frank Olivier RousselStefano Carriero
  • 申请人: Inventio AG
  • 申请人地址: CH Hergiswil
  • 专利权人: Inventio AG
  • 当前专利权人: Inventio AG
  • 当前专利权人地址: CH Hergiswil
  • 优先权: EP18185803.6 20180726
  • 国际申请: PCT/EP2019/067828 WO 20190703
  • 主分类号: B66B5/00
  • IPC分类号: B66B5/00 B66B5/02 G08B23/00 G08B3/10
ELEVATOR CONTROL CABINET WITH A VOICE COMMUNICATIONS APPARATUS AND METHOD FOR MONITORING A CABINET DOOR
摘要:
An elevator control cabinet used in an elevator system includes a voice communication apparatus having a microphone, an electronic control arrangement, an evaluation unit, and a cabinet housing having at least one cabinet door. The voice communication apparatus is used to execute a service or emergency call or establish a communication between the elevator and a public communication network. The microphone detects a surrounding noise in the control cabinet. The evaluation unit converts the detected noise into a noise pattern and then compares this noise pattern with a reference sound pattern that is predetermined for a surrounding noise in the cabinet housing with the open or closed cabinet door. This reference sound pattern is saved in a storage unit of the control arrangement. In dependence on a result of the comparison, the evaluation unit will recognize whether the cabinet door is open or closed.
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