Adaptive elevator security system

Details Adaptive elevator security system Adaptive elevator security system

1991-10-31

1993-04-06

Stephan, Steven L.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187121, 381 42, B66B 100

Patent

active

052005836

ABSTRACT:
An adaptive elevator security system has a security module (52) which uses data stored in a configuration data element (64) to update a security state data element (62). The security module (52) provides data from a raw car/hall call data element (56) to a filtered car/hall call data element (58) according to data stored in the security state data element (62).

REFERENCES:
patent: 4157133 (1979-06-01), Corcoran et al.
patent: 4341288 (1982-07-01), Bass
patent: 4449189 (1984-05-01), Feix et al.
patent: 4534056 (1985-08-01), Feilchenfeld et al.
patent: 4655324 (1987-04-01), Meguerdichian et al.

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