JPH02103070U - - Google Patents
Info
- Publication number
- JPH02103070U JPH02103070U JP1219389U JP1219389U JPH02103070U JP H02103070 U JPH02103070 U JP H02103070U JP 1219389 U JP1219389 U JP 1219389U JP 1219389 U JP1219389 U JP 1219389U JP H02103070 U JPH02103070 U JP H02103070U
- Authority
- JP
- Japan
- Prior art keywords
- floor
- elevator
- security device
- microphone
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Description
第１図は本考案によるエレベータ防犯装置の一
実施例を示す制御回路図、第２図は同じく音響検
出ブロツク回路図である。
１……かご内各階運転用スイツチ、２……各階
運転時間制限用タイマー、３……マイクロホン、
３……音響検出器、Ａ……各階運転指令用リレー
、Ｂ……異常音検出リレー、Ｃ……各階運転解除
用タイマー、Ｅ……ドア開延長用タイマー、Ｆ…
…ドア閉じ用リレー、Ｂ１，Ｂ２，Ｂ３，Ｂ４…
…異常音検出リレー常開接点、Ｃ１……各階運転
解除用タイマー常開接点、４ａ……音響検出器常
開接点、ｕ……アツプ運転中検出用リレー常開接
点、ｄ……ダウン運転中検出用リレー常開接点、
Ｅ１……ドア開延長用タイマー常閉接点。
FIG. 1 is a control circuit diagram showing an embodiment of an elevator security system according to the present invention, and FIG. 2 is a circuit diagram of an acoustic detection block. 1... Switch for operation on each floor in the car, 2... Timer for limiting operation time on each floor, 3... Microphone,
3... Sound detector, A... Relay for operation command on each floor, B... Abnormal sound detection relay, C... Timer for canceling operation on each floor, E... Timer for extending door opening, F...
...Door closing relay, B 1 , B 2 , B 3 , B 4 ...
...Abnormal sound detection relay normally open contact, C1 ...Timer normally open contact for canceling operation on each floor, 4a...Sound detector normally open contact, u...Relay normally open contact for detecting up operation, d...Down operation Medium detection relay normally open contact,
E1 ... Timer normally closed contact for extending door opening.
Claims (1)
回路を有するエレベータの防犯装置において、か
ご内に設けられたマイクロホンと、前記各階停止
回路と電気的に接続され、かつ前記マイクロホン
からの音響信号の大きさが予め定められた所定値
以上になつたとき動作し、各階停止運転開始信号
を出力する音響検出器とを備えたことを特徴とす
るエレベータの防犯装置。 A security device for an elevator having a circuit that operates while stopping at each floor up to a destination registration floor, a microphone provided in the car, electrically connected to the stop circuit for each floor, and the size of an acoustic signal from the microphone. 1. A security device for an elevator, comprising: an acoustic detector which is activated when the value exceeds a predetermined value, and outputs a stop operation start signal for each floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1219389U JPH02103070U (en) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1219389U JPH02103070U (en) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103070U true JPH02103070U (en) | 1990-08-16 |
Family
ID=31221421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1219389U Pending JPH02103070U (en) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103070U (en) |
-
1989
- 1989-02-06 JP JP1219389U patent/JPH02103070U/ja active Pending
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