JPH05310375A - Elevator door abnormal state announcing device - Google Patents

Elevator door abnormal state announcing device

Info

Publication number
JPH05310375A
JPH05310375A JP11917792A JP11917792A JPH05310375A JP H05310375 A JPH05310375 A JP H05310375A JP 11917792 A JP11917792 A JP 11917792A JP 11917792 A JP11917792 A JP 11917792A JP H05310375 A JPH05310375 A JP H05310375A
Authority
JP
Japan
Prior art keywords
timer
door
elevator
elevator door
monitoring center
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
Application number
JP11917792A
Other languages
Japanese (ja)
Inventor
Jun Miyamoto
純 宮本
Katsumasa Tsuji
勝政 辻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Building Systems Engineering and Service Co Ltd
Hitachi Building Systems Engineering Co Ltd
Original Assignee
Hitachi Building Systems Engineering and Service Co Ltd
Hitachi Building Systems Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Building Systems Engineering and Service Co Ltd, Hitachi Building Systems Engineering Co Ltd filed Critical Hitachi Building Systems Engineering and Service Co Ltd
Priority to JP11917792A priority Critical patent/JPH05310375A/en
Publication of JPH05310375A publication Critical patent/JPH05310375A/en
Pending legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Door Apparatuses (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

PURPOSE:To provide a door abnormal state announcing device for an elevator which confirms a state in a cage through an interphone by means of a monitoring center when the door of the elevator is brought into an opened state for a long time and rapidly eliminates the cause thereof. CONSTITUTION:An elevator door abnormal state announcing device comprises a second timer 4 to count a release time of a door and speaking control devices 10 and 11 which bring an interphone 9 and a monitoring center 8 arranged in a cage into a speaking state when a given time is counted by the second timer 4.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明はエレベータードア異常状
態通報装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator door abnormal condition notification device.

【0002】[0002]

【従来の技術】従来の装置は、特開平2−257299
号公報記載のように、エレベーターのドアが所定時間開
放状態を保持している場合、異常状態検出部がエレベー
ターが起動できない異常が発生したと判断し、複数の建
物の設備を通信回線を介して遠隔的に監視している監視
センタへ、エレベーターに異常が発生した旨の信号を送
信するようにしたものとなっている。
2. Description of the Related Art A conventional device is disclosed in Japanese Patent Laid-Open No. 2-257299.
As described in the publication, when the elevator door is kept open for a predetermined time, the abnormal state detection unit determines that an abnormality that the elevator cannot be started has occurred, and the equipment of multiple buildings is connected via communication lines. A signal indicating that an abnormality has occurred in the elevator is transmitted to a monitoring center that is remotely monitoring.

【0003】[0003]

【発明が解決しようとする課題】上記従来技術は、エレ
ベーターのドア端部に取付けてあるセフティシューを手
で押えたり物を置いたり、ドアの敷居にくさび状の物を
挟んでドアが閉じるのを阻止して、乗かごへ荷物の搬
入、搬出や乗かご内の清掃を行なっている場合、所定の
時間経過後、異常状態と判断し監視センタへ通報された
り、乗かご内の運転盤内に設置されているドアを開放状
態に保持するドア開放スイッチ等の操作を行なった場
合、特に乗かごから搬出してドア開放スイッチの復帰を
忘れてしまったときは、エレベーターのドアが閉じない
異常に気付いたビルを管理する管理人や、監視センタの
監視員が、異常状態を復帰するために、エレベーターの
専門技術者の派遣を依頼することがあり、専門技術者に
とって無駄な出動があった。
SUMMARY OF THE INVENTION In the above-mentioned prior art, a safety shoe attached to the end of the door of an elevator is manually pressed or an object is placed, or a wedge-shaped object is sandwiched on the sill of the door to close the door. When loading / unloading luggage into the car or cleaning the inside of the car, it is judged as an abnormal condition after a predetermined time and a notification is sent to the monitoring center or When the door open switch that keeps the door installed in the car is opened, especially when the operator forgets to restore the door open switch after carrying it out of the car, the elevator door does not close. The manager who manages the building and the person who monitors the monitoring center may request the dispatch of a specialist engineer for the elevator to recover from the abnormal condition, which may result in unnecessary dispatching to the specialist engineer. It was.

【0004】本発明の目的は、エレベーターのドアが長
時間開放状態にされている時、その原因を早期に取り除
けるエレベータードア異常状態通報装置を提供すること
にある。
SUMMARY OF THE INVENTION An object of the present invention is to provide an elevator door abnormal condition notification device capable of removing the cause of an elevator door when the door is left open for a long time.

【0005】[0005]

【課題を解決するための手段】上記目的を達成するため
に、本発明は、エレベーターのドアの開放時間を計数す
る第1のタイマと、この第1のタイマに予め記憶させた
第1の所定時間を越えると動作する異常検出装置と、こ
の異常検出装置の動作で、複数台のエレベーターを通信
回線を介して遠隔的に監視する監視センタへ異常発生を
通報する通信装置を起動させるエレベータードア異常状
態報知装置において、前記ドアの開放時間が前記第1の
所定時間以下の第2の所定時間を記憶する第2のタイマ
と、この第2のタイマが第2の所定時間を計数すると、
乗かご内に設けられたインターホンと前記監視センタと
を通話状態にする通話制御装置を備えたものである。
To achieve the above object, the present invention provides a first timer for counting the opening time of an elevator door and a first predetermined timer stored in advance in the first timer. An abnormality detection device that operates when the time is exceeded, and an elevator door abnormality that activates the communication device that reports the abnormality to the monitoring center that remotely monitors multiple elevators via the communication line by the operation of this abnormality detection device In the state notification device, a second timer that stores a second predetermined time that is equal to or shorter than the first predetermined time and the second timer counts a second predetermined time,
It is provided with a call control device that puts an intercom provided in the car and the monitoring center into a call state.

【0006】[0006]

【作用】本発明は上記のように構成されているので、エ
レベーターのドアの開放状態が長時間となって専門技術
者への出動依頼が発せられる前に、乗かご内の状態をイ
ンターホンにより監視センタで確認することで、荷物の
搬入、搬出を行なう作業者や、その他の利用者にドア開
放状態の発生を、インターホンでの会話によって復帰を
促すので、エレベーターの長時間に渡る使用不能状態は
防止でき、専門技術者の無駄な派遣もない。
Since the present invention is configured as described above, the state of the inside of the car is monitored by the intercom before the elevator door is opened for a long time and a request for dispatch to a specialist is issued. By confirming at the center, workers who carry in and out of luggage and other users will be prompted to recover the door open condition by talking on the intercom, so that the elevator cannot be used for a long time. It can be prevented, and there is no needless dispatch of professional engineers.

【0007】[0007]

【実施例】図において、エレベーター制御回路1からの
信号入力によって(図示せず)エレベータードアが閉じ
ていることを検出するエレベータードア閉検出回路2
は、第1のタイマ3と、第2のタイマ4とにNOT回路
3a、4aを介在してそれぞれ反転出力されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the drawings, an elevator door closing detection circuit 2 for detecting that an elevator door is closed (not shown) by a signal input from an elevator control circuit 1
Are inverted and output to the first timer 3 and the second timer 4 via the NOT circuits 3a and 4a.

【0008】ここで、第1のタイマ3に信号が所定時間
入力され続けると、例えば入力が10分間継続したとき
に、接続されている異常検出装置5へ信号を出力する。
異常検出装置5は通信装置6に接続され、通信装置6は
通信回線7を介して、遠隔的に複数台のエレベーターの
異常発生を監視する監視センタ8に接続されている。
If the signal is continuously input to the first timer 3 for a predetermined time, the signal is output to the connected abnormality detecting device 5 when the input is continued for 10 minutes, for example.
The abnormality detection device 5 is connected to a communication device 6, and the communication device 6 is connected via a communication line 7 to a monitoring center 8 that remotely monitors the occurrence of abnormalities in a plurality of elevators.

【0009】一方、第2のタイマ4が所定時間、例えば
5分間入力され続けたときにインターホン9へ信号を出
力する。
On the other hand, when the second timer 4 continues to be input for a predetermined time, for example, 5 minutes, it outputs a signal to the intercom 9.

【0010】第2のタイマ4から信号を入力したインタ
ーホン9は呼出し信号を出力する。
The intercom 9 receiving the signal from the second timer 4 outputs a calling signal.

【0011】又、インターホン9に接続されている第3
のタイマ10は、所定時間、例えば30秒入力されつづ
けた場合、すなわち、30秒以内にインターホン9が受
付けなかった場合、第3のタイマ10と接続されている
監視センタとの直接通話装置に接続を切り替え、かご内
と監視センタ8とが通信回線7を介して通話状態とな
る。
The third device connected to the intercom 9
The timer 10 is connected to the direct communication device with the monitoring center connected to the third timer 10 if the input is continued for a predetermined time, for example, 30 seconds, that is, if the intercom 9 does not accept the input within 30 seconds. And the inside of the car and the monitoring center 8 are in a call state via the communication line 7.

【0012】今、乗かご(図示せず)に積み込まれた荷
物(図示せず)を、ドア開放スイッチ(図示せず)の操
作や、ドアのセフティシューを押える等してドア開状態
を維持したまま降ろしているとき、エレベータードア閉
検出回路2がNOT回路3aを介して、第1のタイマ3
と第2のタイマ4に信号が入力され、第1のタイマ3と
第2のタイマ4はそれぞれ時間の計数を開始する。
[0012] Now, the luggage (not shown) loaded in the car (not shown) is maintained in the open state by operating the door opening switch (not shown) or pressing the safety shoe of the door. When the elevator door close detection circuit 2 is being unloaded, the elevator door close detection circuit 2 passes the first timer 3 through the NOT circuit 3a.
And a signal is input to the second timer 4, and the first timer 3 and the second timer 4 start counting time respectively.

【0013】さらに、荷物(図示せず)を降ろす作業が
継続され、第2のタイマ4により予め設定された5分間
にドア開放スイッチ(図示せず)が戻されなかったり、
ドアのセフティシュー(図示せず)が押えつづけられエ
レベータードア閉検出回路2の出力が継続されると、こ
の第2のタイマ4はインターホン9に信号を出力する。
第2のタイマ4の信号によりインターホン9は呼出しを
開始する。
Further, the work of unloading the luggage (not shown) is continued, and the door opening switch (not shown) is not returned within 5 minutes preset by the second timer 4,
When the door safety shoe (not shown) is held down and the output of the elevator door close detection circuit 2 is continued, the second timer 4 outputs a signal to the intercom 9.
The intercom 9 starts calling by the signal of the second timer 4.

【0014】ここで、インターホン9が受付けないまま
30秒経過すると、インターホン9と接続されている第
3のタイマ10により監視センタとの直接通話装置11
と接続が切り替り、監視センタの監視員は乗かご(図示
せず)との通話を行ない、乗かご(図示せず)の状況確
認の会話を行なう。それによって、荷物(図示せず)を
乗かご(図示せず)から降ろしている作業者は荷降し作
業を急速に行ない、ドア開放スイッチ(図示せず)を元
に戻したり、ドアのセフティシューを押える行為をやめ
ることができる。
Here, if 30 seconds elapse without receiving the intercom 9, the direct communication device 11 with the monitoring center is operated by the third timer 10 connected to the intercom 9.
The connection is switched, and the monitoring staff at the monitoring center talks with the car (not shown) to confirm the status of the car (not shown). As a result, an operator who is unloading luggage (not shown) from a car (not shown) can quickly perform the unloading work, return the door opening switch (not shown), and close the door safety. You can stop the action of pressing the shoe.

【0015】一方、ドア開放スイッチ(図示せず)の操
作や、ドアセフティシューの押えられた状態が10分間
経過しても元に戻されない場合は、第1のタイマ3が異
常検出装置6にドア閉まらずの信号を出力し、異常検出
装置5は通信装置6を起動し、通信装置6は通信回線7
を介して監視センタ8へ当該エレベーターがドア閉まら
ずの異常状態発生の旨の信号を送信する。ドア閉まらず
の異常状態を受信した監視センタ8は、当該エレベータ
ーの管理人にドア開放スイッチ(図示せず)を元に戻し
たり、ドアのセフティシュー(図示せず)の押えを取除
く旨の連絡を行なうか、ドア開放スイッチ(図示せず)
を元に戻したり、ドアのセフティシューの押えを取除く
ように指令を伝えたエレベーター専門技術者の派遣を行
なう。
On the other hand, when the door open switch (not shown) is operated or the pressed state of the door safety shoe is not restored even after 10 minutes have passed, the first timer 3 causes the abnormality detecting device 6 to operate. The signal indicating that the door is not closed is output, the abnormality detection device 5 activates the communication device 6, and the communication device 6 activates the communication line 7
A signal indicating the occurrence of an abnormal state in which the elevator door is not closed is transmitted to the monitoring center 8 via. Upon receipt of the abnormal condition that the door is not closed, the monitoring center 8 returns the door opening switch (not shown) to the person in charge of the elevator concerned or removes the retainer of the safety shoe (not shown) of the door. Contact or door open switch (not shown)
The engineer will be dispatched to an elevator technician who has issued a command to restore the door or remove the safety shoe from the door.

【0016】[0016]

【発明の効果】本発明によれば、エレベーターのドアの
開放状態が長時間となって専門技術者への出動依頼が発
せられる前に、乗かご内の状態をインターホンにより監
視センタで確認することで、荷物の搬入、搬出を行なう
作業者や、その他の利用者にドア開放状態の発生を、イ
ンターホンでの会話によって復帰を促すので、エレベー
ターの長時間に渡る使用不能状態は防止でき、専門技術
者の無駄な派遣もない。
According to the present invention, the state of the inside of the car can be confirmed by the intercom through the intercom before the elevator door is opened for a long time and a dispatch request is sent to a specialist. In this way, since the operator who carries in and out the luggage and other users can be prompted to recover the door open condition by talking on the intercom, it is possible to prevent the elevator from being inoperable for a long time. There is no useless dispatch of personnel.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例の要部構成を示すブロック図
である。
FIG. 1 is a block diagram showing a main configuration of an embodiment of the present invention.

【符号の説明】[Explanation of symbols]

2 エレベータードア閉検出回路 3 第1のタイマ 4 第2のタイマ 7 通信回線 8 監視センタ 9 インターホン 10 第3のタイマ 11 監視センタとの直接通話装置 2 Elevator door closing detection circuit 3 First timer 4 Second timer 7 Communication line 8 Monitoring center 9 Intercom 10 Third timer 11 Direct communication device with monitoring center

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 エレベーターのドアの開放時間を計数す
る第1のタイマと、この第1のタイマに予め記憶させた
第1の所定時間を越えると動作する異常検出装置と、こ
の異常検出装置の動作で、複数台のエレベーターを通信
回線を介して遠隔的に監視する監視センタへ異常発生を
通報する通信装置を起動させるエレベータードア異常状
態報知装置において、前記ドアの開放時間が前記第1の
所定時間以下の第2の所定時間を記憶する第2のタイマ
と、この第2のタイマが第2の所定時間を計数すると、
乗かご内に設けられたインターホンと前記監視センタと
を通話状態にする通話制御装置を備えたことを特徴とす
るエレベータードア異常状態通報装置。
1. A first timer for counting the opening time of an elevator door, an abnormality detection device which operates when a first predetermined time stored in advance in the first timer is exceeded, and an abnormality detection device for the abnormality detection device. In an elevator door abnormal condition notification device that activates a communication device that notifies a monitoring center that remotely monitors a plurality of elevators via a communication line in operation, the door opening time is the first predetermined time. A second timer for storing a second predetermined time equal to or less than the time, and the second timer counting the second predetermined time,
An elevator door abnormal condition notification device, comprising: a call control device for setting a communication state between an intercom provided in a car and the monitoring center.
JP11917792A 1992-05-12 1992-05-12 Elevator door abnormal state announcing device Pending JPH05310375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11917792A JPH05310375A (en) 1992-05-12 1992-05-12 Elevator door abnormal state announcing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11917792A JPH05310375A (en) 1992-05-12 1992-05-12 Elevator door abnormal state announcing device

Publications (1)

Publication Number Publication Date
JPH05310375A true JPH05310375A (en) 1993-11-22

Family

ID=14754820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11917792A Pending JPH05310375A (en) 1992-05-12 1992-05-12 Elevator door abnormal state announcing device

Country Status (1)

Country Link
JP (1) JPH05310375A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006160485A (en) * 2004-12-09 2006-06-22 Hitachi Ltd Elevator control device
CN112938683A (en) * 2021-01-29 2021-06-11 广东卓梅尼技术股份有限公司 Early warning method for elevator door system fault

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006160485A (en) * 2004-12-09 2006-06-22 Hitachi Ltd Elevator control device
CN112938683A (en) * 2021-01-29 2021-06-11 广东卓梅尼技术股份有限公司 Early warning method for elevator door system fault
CN112938683B (en) * 2021-01-29 2022-06-14 广东卓梅尼技术股份有限公司 Early warning method for elevator door system fault

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