The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 02, 1993

Filed:

Aug. 10, 1992
Applicant:
Inventors:

Jeremy B Kezer, Farmington, CT (US);

Bertram F Kupersmith, Avon, CT (US);

David J Sirag, Jr, South Windsor, CT (US);

Assignee:

Otis Elevator Company, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B / ; G01G / ;
U.S. Cl.
CPC ...
181131 ; 187138 ; 364567 ;
Abstract

For any given sensed load weight in an elevator car, the union (30-36) of a fuzzy set (FIG. 2) indicative of the likelihood of possible number of male passengers causing the sensed weight, taking into account the relative mix of males in the total population of the building (12-22) with a fuzzy set (FIG. 4) indicative of the likelihood of possible number of female passengers causing the sensed weight, taking into account the relative mix of females in the total population of the building (14-24), forms a passenger count fuzzy set (FIG. 5) indicative of the likelihood of a given number of passengers corresponding to each sensed or discernible elevator load weight for use in dispatching of elevator cars. A lookup table may be established (FIG. 7) for all possible weights.


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