JPH0195690U

JPH0195690U -

Info

Publication number: JPH0195690U
Application number: JP19113087U
Authority: JP
Priority date: 1987-12-16
Filing date: 1987-12-16
Publication date: 1989-06-23

Description

[Brief explanation of drawings]

第１図ａ，ｂ乃至第４図ａ，ｂは本考案の実施
例における移動物体検知センサおよび静止物体検
知センサの検知パターンの説明図、第５図は同実
施例に用いる回路を示す図、第６図は第５図に示
した回路の各部信号を示すタイミングチヤート、
第７図ａ，ｂは従来の自動ドアセンサ装置におけ
るセンサの検知パターンを示す図である。Ａ……静止物体検知センサ、Ｂ……移動物体検
知センサ、ａ……静止物体検知センサの検知パタ
ーン、ｂ……移動物体検知センサの検知パターン
、Ｓ１……ドア開状態出力、Ｓ２……静止物体検
知センサ出力、Ｓ３……移動物体検知センサ出力
、Ｓ４……ドア開信号、Ｓ５……ドア閉信号、Ｓ
６……タイマ信号。 1a, b to 4 a, b are explanatory diagrams of detection patterns of a moving object detection sensor and a stationary object detection sensor in an embodiment of the present invention, and FIG. 5 is a diagram showing a circuit used in the same embodiment, FIG. 6 is a timing chart showing the signals of each part of the circuit shown in FIG.
FIGS. 7a and 7b are diagrams showing sensor detection patterns in a conventional automatic door sensor device. A...Stationary object detection sensor, B...Moving object detection sensor, a...Detection pattern of stationary object detection sensor, b...Detection pattern of moving object detection sensor, S1...Door open state output, S2...Stationary Object detection sensor output, S3...Moving object detection sensor output, S4...Door open signal, S5...Door close signal, S
6...Timer signal.

Claims

[Scope of claim for utility model registration] 1. Provided on the inside and outside of the automatic door,
a moving object detection sensor that detects a person approaching the automatic door; and a stationary object detection sensor that is installed on at least one of the inside and outside of the automatic door and detects a person standing in a position to be caught by the automatic door. and means for causing the stationary object detection sensor to perform a detection operation only when the automatic door is open; and means for opening the door when the moving object detection sensor generates an output, and causing the stationary object detection sensor to output an output. An automatic door sensor device that closes the door when the problem no longer occurs. 2 Utility Model Registration Scope of Claims 1. The device according to claim 1, wherein the stationary object detection sensor is provided inside and outside the door, and at least one of them is configured to detect a person standing in a position to be caught by the automatic door. Automatic door sensor device designed to 3 Utility Model Registration The automatic door sensor device according to claim 1, wherein the moving object detection sensor is a hot wire sensor. 4 Utility Model Registration The device according to claim 1, wherein the moving object detection sensor is a radio wave sensor. 5 Utility Model Registration Scope of Claims The automatic door sensor device according to claim 1, wherein the stationary object detection sensor is an ultrasonic pulse reflection type sensor. 6 Utility Model Registration The device according to claim 1, wherein the stationary object detection sensor is an infrared sensor. 7 Utility Model Registration Scope of Claim 1. The automatic door sensor device according to claim 1, wherein the moving object detection sensor and the stationary object detection sensor are both housed in the same case.