Portable elevator traffic pattern monitoring system

Details Portable elevator traffic pattern monitoring system Portable elevator traffic pattern monitoring system

1988-10-27

1989-10-17

Shoop, Jr., William M.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187131, 187134, B66B 300

Patent

active

048740632

ABSTRACT:
A plurality of components are mounted within a portable housing which may be mounted inside an elevator car on top of the door frame. The components comprise a people sensing means for detecting individual persons entering and leaving the elevator car and providing signals indicative of each such person and the direction of movement, and further comprise height sensing means for providing a signal indicative of the altitude of the portable housing, a clock for providing a time signal indicative of the time of day and a signal processor responsive to the person signal, the floor signal and the time signal for storing the time of day of a particular stop, the number of people entering and leaving and the floor.

REFERENCES:
patent: 2074835 (1937-03-01), Fitzgerald
patent: 3176797 (1965-04-01), Dinning
patent: 3428815 (1969-02-01), Thompson
patent: 4044860 (1977-08-01), Kaneko et al.
patent: 4672531 (1987-06-01), Uetani
patent: 4677577 (1987-06-01), Takabe et al.
patent: 4800386 (1989-01-01), Kulju et al.

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