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Patent Searching and Data


Title:
GATE SYSTEM
Document Type and Number:
Japanese Patent JP2020076291
Kind Code:
A
Abstract:
To provide a gate system for a building capable of preventing peeping of a code number and high in safety.SOLUTION: The gate system comprises: an electric lock for controlling opening/closing of a door; an exit button mounted on an indoor side wall and controlling unlocking of the electric lock; and a code number input unit mounted on an outdoor side wall and controlling unlocking of the electric lock. The electric lock, the exit button and the code number input unit are each electrically connected to a gate control unit, and the code number input unit achieves a non-contact type code number input operation by two types of means, namely, an infrared photoelectric sensor and an air flow compounding atmospheric pressure sensor, and is configured so as to dynamically adjust the code number to be input according to an existence/absence of an air flow in a detection vent hole and a flow direction of the air flow.SELECTED DRAWING: Figure 1

Inventors:
CHEN YEMING
Application Number:
JP2019153622A
Publication Date:
May 21, 2020
Filing Date:
August 26, 2019
Export Citation:
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Assignee:
HANGZHOU LIPU TECH CO LTD
International Classes:
E05B47/00
Attorney, Agent or Firm:
Tsubouchi Koji