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Load distribution detecting system for elevator

  • US 4,951,786 A
  • Filed: 06/06/1989
  • Issued: 08/28/1990
  • Est. Priority Date: 06/09/1988
  • Status: Expired due to Fees
First Claim
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1. An elevator control system for modifying operation of an elevator, said system comprising a matrix of sensor means associated with the floor of an elevator cab for detecting the location and shapes of loaded areas on the cab floor caused by passengers in the cab, and microprocessor means connected to said sensor means for altering elevator movement or door operation in response to reception of predetermined signal patterns from said sensor means signifying pre-inputted information relating to a type of passenger in the cab or a type of passenger movement in the cab.

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