Security system for elevator

Security system for elevator

  • CN 104,540,759 A
  • Filed: 08/14/2012
  • Published: 04/22/2015
  • Est. Priority Date: 08/14/2012
  • Status: Active Application
First Claim
Patent Images

1. operate a method for elevator device, it comprises:

  • Be placed in building public domain elevator device stop place security panel on present certificate;

    If described certificate is correct, so open the electric contact between described security panel and apparatus for controlling elevator;

    AndOnce described electric contact is opened, then send the calling of lift car to described stop via described apparatus for controlling elevator.

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