JP2000053349A - Door closing control device of elevator - Google Patents
Door closing control device of elevatorInfo
- Publication number
- JP2000053349A JP2000053349A JP10224291A JP22429198A JP2000053349A JP 2000053349 A JP2000053349 A JP 2000053349A JP 10224291 A JP10224291 A JP 10224291A JP 22429198 A JP22429198 A JP 22429198A JP 2000053349 A JP2000053349 A JP 2000053349A
- Authority
- JP
- Japan
- Prior art keywords
- door
- light
- car
- landing
- value
- 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.)
- Granted
Links
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【発明の属する技術分野】この発明は、出入口の障害物
にかごからの投光が反射する現象によって作動するエレ
ベーターの戸閉制御装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator door-closing control device which operates by a phenomenon in which light from a car reflects off an obstacle at an entrance.
【０００２】[0002]
【従来の技術】図７及び図８は、例えば特開平６−１７
９５８９号公報に示された従来のエレベーターの戸閉制
御装置を示す図で、図７はエレベーター装置の要部横断
平面図、図８は図７のかご側外面の正面図である。図に
おいて、１は昇降路、２は昇降路１を昇降するかご、３
はかご２の出入口、４は出入口３を開閉する両引き戸の
一方を形成する第一かごの戸、５は出入口３を開閉する
両引き戸の他方を形成し第一かごの戸４とは反対方向へ
開閉動作する第二かごの戸である。６は昇降路１に設け
られてかご２が停止する乗場で、乗場出入口７が設けら
れている。2. Description of the Related Art FIG. 7 and FIG.
FIG. 7 is a view showing a conventional elevator door closing control device disclosed in Japanese Patent No. 9589, FIG. 7 is a cross-sectional plan view of a main part of the elevator device, and FIG. 8 is a front view of a car-side outer surface of FIG. In the figure, 1 is a hoistway, 2 is a car that moves up and down the hoistway 1, 3
The entrance and exit of the car 2, 4 is the first car door forming one of the two sliding doors that open and close the entrance 3, 5 is the other of the two sliding doors that open and close the entrance 3, and the direction opposite to the first car door 4. This is the second car door that opens and closes. A landing 6 is provided in the hoistway 1 and stops the car 2 and has a landing entrance 7.
【０００３】８は乗場出入口７を開閉する両引き戸の一
方を形成する第一乗場の戸、９は乗場出入口７を開閉す
る両引き戸の他方を形成し第一乗場の戸８とは反対方向
へ開閉動作する第二乗場の戸である。１０は第一かごの
戸４の戸閉方向縁部に設けられて赤外線を放射する投光
器で、光軸が水平面において戸閉方向から乗場６側に傾
斜して配置されている。１１は第二かごの戸５の戸閉方
向縁部に設けられた受光器で、受光光軸が水平面におい
て戸閉方向から乗場６側に傾斜して配置されている。１
２は受光器１１に接続された制御器である。[0003] Reference numeral 8 denotes a first landing door that forms one of the two sliding doors that open and close the landing doorway 7, and 9 forms the other of the two sliding doors that open and close the landing doorway 7 in a direction opposite to the first landing door 8. This is the door of the second landing that opens and closes. Reference numeral 10 denotes a projector which is provided at the edge of the first car door 4 in the door closing direction and emits infrared rays, and has an optical axis inclined in the horizontal plane from the door closing direction to the hall 6 side. Numeral 11 denotes a light receiver provided at the edge of the second car door 5 in the door closing direction, and the light receiving optical axis is arranged so as to be inclined in the horizontal plane from the door closing direction to the landing 6 side. 1
2 is a controller connected to the light receiver 11.
【０００４】従来のエレベーターの戸閉制御装置は上記
のように構成され、開放した第一かごの戸４、第二かご
の戸５が戸閉する場合に、乗場６に障害物（図示しな
い）があるとすると、投光器１０の投光が障害物、例え
ば幼児に当たって反射して受光器１１に受光される。こ
のときに、受光器１１の受光量が通常時よりも増すこと
によって制御器１２が動作し、第一かごの戸４等の戸の
戸閉を中止したり、反転戸開したりすること等の異常時
制御が行われるようになっている。The conventional elevator door closing control device is configured as described above, and when the opened first car door 4 and the second car door 5 are closed, an obstacle (not shown) is present in the landing 6. If there is, the light emitted from the light projector 10 is reflected on an obstacle, for example, an infant, and is reflected and received by the light receiver 11. At this time, the controller 12 operates by increasing the amount of light received by the light receiver 11 as compared with the normal state, and stops closing the doors such as the first car door 4 or opens the inverted door. Abnormal time control is performed.
【０００５】[0005]
【発明が解決しようとする課題】上記のような従来のエ
レベーターの戸閉制御装置では、戸の戸閉動作時に、特
定季節、特定時刻によって太陽光が乗場６に入射する等
の常時にはない異常事象が生じることがある。この場合
に、乗場６に障害物がないにも係わらず、異常事象のた
めに受光器１１の受光量が通常時よりも増加して、制御
器１２により誤って第一かごの戸４等の戸が異常時制御
されるという問題点があった。In the conventional elevator door closing control device as described above, during the door closing operation, abnormalities which are not always present, such as sunlight entering the landing 6 depending on a specific season and a specific time. Events may occur. In this case, despite the fact that there is no obstacle in the landing 6, the amount of light received by the light receiver 11 increases more than usual due to an abnormal event, and the controller 12 erroneously causes the first car door 4 or the like to fail. There was a problem that the door was controlled when it was abnormal.
【０００６】この発明は、かかる問題点を解消するため
になされたものであり、異常事象による受光器の受光量
差異に起因する戸の異常時制御を防止するエレベーター
の戸閉制御装置を得ることを目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and an object of the present invention is to provide an elevator door closing control device which prevents abnormal control of a door due to a difference in the amount of light received by a light receiver due to an abnormal event. With the goal.
【０００７】[0007]
【課題を解決するための手段】この発明に係るエレベー
ターの戸閉制御装置においては、かごの出入口を開閉す
るかごの戸及びこのかごの戸に対向した出入口の縁部を
構成する部材の両者の一方に設けられてかごが停止した
乗場側へ投光する投光器と、上記両者の他方に設けられ
て乗場側にある障害物からの投光の反射光を受光する受
光器と、戸開したかごの戸の戸閉行程の所定区間におい
て受光器の受光値が第一所定値を越えたときにかごの戸
の戸閉動作を異常時制御し、戸閉するかごの戸が所定区
間到達前に受光器の受光値が第一所定値を越えた第二所
定値以上であるときに、常時にはない異常事象発生と判
定して異常時制御を控える制御器とが設けられる。In the elevator door closing control device according to the present invention, both the door of the car for opening and closing the entrance of the car and the member constituting the edge of the entrance facing the door of the car are provided. A floodlight provided on one side to project light to the landing where the car has stopped, a light receiver provided to the other of the two to receive reflected light of light emitted from an obstacle on the landing side, and a door-opened car When the light reception value of the light receiver exceeds the first predetermined value in the predetermined section of the door closing process of the door, the door closing operation of the car door is abnormally controlled, and the door of the car to be closed before the door reaches the predetermined section. When the light receiving value of the light receiving device is equal to or more than a second predetermined value exceeding the first predetermined value, a controller is provided for determining that an unusual abnormal event has occurred and refraining from performing the abnormal control.
【０００８】また、この発明に係るエレベーターの戸閉
制御装置においては、戸開したかごの戸の戸閉時の遅く
とも戸閉動作の初期までの間に受光器のみを付勢し、こ
の受光器の受光量検出値が所定値以上であるときに、異
常光入射を事由とする異常事象発生と判定し、少なくと
も投光器を消勢して戸を戸閉制御する機能を有する制御
器が設けられる。In the elevator door closing control device according to the present invention, only the light receiver is energized at the latest at the time of closing the door of the opened car at the beginning of the door closing operation. When the detected value of the received light amount is equal to or more than a predetermined value, a controller is provided which has a function of determining that an abnormal event has occurred due to the incidence of abnormal light, and at least deactivating the light emitter and controlling the door to close.
【０００９】また、この発明に係るエレベーターの戸閉
制御装置においては、戸開したかごの戸の戸閉時の遅く
とも戸閉動作の初期までの間に受光器のみを付勢して、
かごの戸の上下方向の一方の端部に配置された受光器の
受光素子における受光量検出値が所定値以下であるとき
に、かごの着床ずれを事由とする異常事象発生と判定
し、少なくとも投光器を消勢し戸を戸閉制御する機能を
有する制御器が設けられる。In the elevator door closing control device according to the present invention, only the light receiver is energized at the latest when the door of the opened car door is closed at the beginning of the door closing operation.
When the detected light amount of the light receiving element of the light receiver arranged at one end in the vertical direction of the car door is equal to or less than a predetermined value, it is determined that an abnormal event has occurred due to a landing error of the car, A controller having a function of deactivating the light emitter and controlling the door to close is provided.
【００１０】また、この発明に係るエレベーターの戸閉
制御装置においては、かごが乗場に停止したときの着床
ずれを検出する着床ずれ検出器を備え、この着床ずれ検
出器が着床ずれを検出すると共にかごの戸の上下方向の
一方の端部に配置された受光器の受光素子における受光
量検出値が所定値以下であるときに、かごの着床ずれを
事由とする異常事象発生と判定し、少なくとも投光器を
消勢し戸を戸閉制御する機能を有する制御器が設けられ
る。Further, the elevator door closing control device according to the present invention includes a landing dislocation detector for detecting a landing dislocation when the car stops at the landing, and the landing dislocation detector detects the landing dislocation, and When the detected light amount of the light receiving element of the light receiver arranged at one end in the vertical direction of the car door is equal to or less than a predetermined value, it is determined that an abnormal event has occurred due to a landing error of the car, A controller having a function of deactivating the light emitter and controlling the door to close is provided.
【００１１】また、この発明に係るエレベーターの戸閉
制御装置においては、かごの出入口を開閉するかごの戸
及びこのかごの戸に対向した出入口の縁部を構成する部
材の両者の一方に設けられてかごが停止した乗場側へ投
光する投光器と、上記両者の他方に設けられて乗場側に
ある障害物からの投光の反射光を受光する受光器と、戸
開したかごの戸の戸閉行程の所定区間において受光器の
受光値が所定値を越えたときにかごの戸の戸閉動作を異
常時制御すると共に、戸閉するかごの戸が所定区間到達
前に受光器の受光値が所定値を越えたときに、常時には
ない異常事象発生と判定して異常時制御を控える制御器
とが設けられる。Further, in the elevator door closing control device according to the present invention, the elevator door closing control device is provided on one of both the door of the car for opening and closing the entrance of the car and a member constituting an edge of the entrance facing the door of the car. A floodlight that projects light to the landing where the car has stopped, a light receiver that is provided on the other of the above and receives the reflected light from the obstacle on the landing side, and a door of the door of the open car When the light reception value of the light receiver exceeds a predetermined value in a predetermined section of the closing stroke, the door closing operation of the car door is controlled at the time of abnormality, and the light reception value of the light receiver before the door of the closed car reaches the predetermined section. When a value exceeds a predetermined value, a controller that determines that an abnormal event that does not occur at all times occurs and controls the abnormal state is provided.
【００１２】[0012]
【発明の実施の形態】実施の形態１．図１は、この発明
の実施の形態の一例を示す図で、受光器の受光状況を示
すグラフである。なお、図１の他は前述の図７及び図８
と同様にエレベーター装置が構成されている。図におい
て、Ａは戸開したかごの戸が戸閉するときのの戸閉行程
の途中に設定された所定区間で、全開位置から戸閉方向
へ設定されたＢ区間の次に３０cm程度設定されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 FIG. 1 is a diagram showing an example of an embodiment of the present invention, and is a graph showing a light receiving state of a light receiving device. 1 and 2 except for FIG.
The elevator device is configured in the same manner as described above. In the figure, A is a predetermined section set in the middle of the door closing stroke when the door of the opened car is closed, and is set about 30 cm next to the B section set from the fully open position to the door closing direction. ing.
【００１３】上記のように構成されたエレベーターの戸
閉制御装置において、制御器１２が次に述べるように動
作する。すなわち、戸開した第一かごの戸４等の戸の戸
閉行程の図１に示す所定区間Ａに移動した状態で、第一
かごの戸４に対向した出入口の縁部を構成する部材、す
なわち第二かごの戸５に設けられた受光器１１の受光値
が、乗場６に障害物（図示しない）がある場合に第一か
ごの戸４に設けられた投光器１０の投光がその障害物、
例えば幼児に当たって反射して受光器１１の受光量が通
常時よりも増加する。In the elevator door closing control device configured as described above, the controller 12 operates as described below. That is, in a state where the doors of the doors such as the first car door 4 that has been opened have moved to the predetermined section A shown in FIG. 1 in the door closing stroke, a member that constitutes the edge of the entrance facing the first car door 4, That is, when the light reception value of the light receiver 11 provided in the second car door 5 is equal to the obstacle (not shown) in the hall 6, the light emission of the light projector 10 provided in the first car door 4 is the obstacle. object,
For example, the light is reflected by an infant and the amount of light received by the light receiver 11 is increased as compared with the normal state.
【００１４】そして、この受光量の増加量が第一所定値
を越えたときに制御器１２が動作し、第一かごの戸４等
の戸の戸閉を中止したり、反転戸開したりすること等の
異常時制御が行われる。When the amount of increase in the amount of received light exceeds a first predetermined value, the controller 12 operates to stop closing the doors such as the first car door 4 or open the inverted door. Abnormal control is performed.
【００１５】また、戸開した第一かごの戸４等の戸の戸
閉行程の所定区間Ａに到達する前、すなわち、戸閉行程
の初期段階である図１に示すＢ区間に第一かごの戸４等
の戸がある場合に、特定季節、特定時刻によって太陽光
が乗場６に入射する等の異常光入射、すなわち常時には
ない異常事象が発生して受光器１１の入光量が通常時よ
りも増加したときには、次に述べるように制御器１２が
動作する。Before reaching the predetermined section A of the door closing stroke of the door such as the first car door 4 which has been opened, that is, in the section B shown in FIG. When there is a door 4 or the like, abnormal light incidence such as sunlight entering the landing 6 depending on a specific season and a specific time, that is, an abnormal event that does not occur at all times occurs and the incident light amount of the light receiver 11 is normal. When it increases, the controller 12 operates as described below.
【００１６】すなわち、Ｂ区間に第一かごの戸４等の戸
がある状態で、異常事象のために受光器１１の入光量が
通常時よりも増加して、前述の第一所定値を越えた第二
所定値以上であるときには制御器１２により異常事象発
生と判定される。そして、乗場６に障害物がある場合に
対応した異常時制御が差し控えられて、第一かごの戸４
等の戸の戸閉が行われる。That is, when there is a door such as the first car door 4 in the section B, the incident light amount of the light receiver 11 increases more than usual due to an abnormal event, and exceeds the first predetermined value. If it is not less than the second predetermined value, the controller 12 determines that an abnormal event has occurred. Then, the abnormal-time control corresponding to the case where there is an obstacle in the hall 6 is withheld, and the first car door 4
Doors are closed.
【００１７】したがって、異常事象時に徒に戸閉動作の
異常時制御が行われて、エレベーターが運転不能になっ
たり、エレベーターの運行能率が低下したりする不具合
の発生を未然に防止することができる。なお、異常事象
のために受光器１１の入光量増加が、前述の第一所定値
を越えた第二所定値以上であるときには、念のため第一
かごの戸４等の戸が低速で戸閉するように制御すること
も可能である。Therefore, abnormal control of the door closing operation is performed in the event of an abnormal event, and it is possible to prevent the occurrence of a malfunction that the elevator cannot be operated or the operating efficiency of the elevator is reduced. . When the increase in the amount of incident light of the light receiver 11 is equal to or greater than the second predetermined value exceeding the above-described first predetermined value due to an abnormal event, the doors of the first car door 4 and the like are moved at a low speed just in case. It is also possible to control to close.
【００１８】また、図１の実施の形態において、出入口
３を開閉する片引き戸からなるかごの戸が設けられて、
このかごの戸の戸閉方向縁部及び出入口３の戸当たり側
縁部の一方に投光器１０が設けられ、他方に受光器１１
が設けられた構成であっても、図１の実施の形態と同様
な作用を得ることができる。In the embodiment shown in FIG. 1, a car door comprising a single sliding door for opening and closing the entrance 3 is provided.
A floodlight 10 is provided on one of an edge of the car door in the door closing direction and a door stop side edge of the entrance 3, and a light receiver 11 is provided on the other.
1 can provide the same operation as the embodiment of FIG.
【００１９】実施の形態２．図２及び図３は、この発明
の他の実施の形態の一例を示す図で、図２はエレベータ
ー装置の要部横断平面図、図３は図２におけるエレベー
ターの戸閉制御装置の動作を説明するフローチャートで
ある。図において、１は昇降路、２は昇降路１を昇降す
るかご、３はかご２の出入口、４は出入口３を開閉する
両引き戸の一方を形成する第一かごの戸、５は出入口３
を開閉する両引き戸の他方を形成し第一かごの戸４とは
反対方向へ開閉動作する第二かごの戸である。Embodiment 2 2 and 3 are views showing an example of another embodiment of the present invention. FIG. 2 is a cross-sectional plan view of a main part of an elevator device, and FIG. 3 explains the operation of the elevator door closing control device in FIG. FIG. In the figure, 1 is a hoistway, 2 is a car that moves up and down the hoistway 1, 3 is an entrance of the car 2, 4 is a door of a first car that forms one of two sliding doors that opens and closes the entrance 3, and 5 is an entrance 3
Is a second car door that forms the other of the two sliding doors that opens and closes, and that opens and closes in the opposite direction to the first car door 4.
【００２０】６は昇降路１に設けられてかご２が停止す
る乗場で、乗場出入口７が設けられている。８は乗場出
入口７を開閉する両引き戸の一方を形成する第一乗場の
戸、９は乗場出入口７を開閉する両引き戸の他方を形成
し第一乗場の戸８とは反対方向へ開閉動作する第二乗場
の戸である。１０は第一かごの戸４の戸閉方向縁部に設
けられて赤外線を放射する投光器で、光軸が水平面にお
いて戸閉方向から乗場６側に傾斜して配置されている。Reference numeral 6 denotes a landing provided on the hoistway 1 and stopping the car 2, and a landing entrance 7 is provided. Reference numeral 8 denotes a first landing door that forms one of the two sliding doors that open and close the landing doorway 7, and 9 forms the other of the two sliding doors that open and close the landing doorway 7, and opens and closes in the opposite direction to the first landing door 8. This is the door of the second landing. Reference numeral 10 denotes a projector which is provided at the edge of the first car door 4 in the door closing direction and emits infrared rays, and has an optical axis inclined in the horizontal plane from the door closing direction to the hall 6 side.
【００２１】１１は第二かごの戸５の戸閉方向縁部に設
けられた受光器で、受光光軸が水平面において戸閉方向
から乗場６側に傾斜して配置されている。１２は受光器
１１に接続された制御器である。１３は乗場６に入射し
た太陽光等であって常時にはない異常事象に起因する入
射光である。Numeral 11 denotes a light receiver provided at the edge of the second car door 5 in the door closing direction, and the light receiving optical axis is arranged so as to be inclined from the door closing direction to the landing 6 side in the horizontal plane. Reference numeral 12 denotes a controller connected to the light receiver 11. Reference numeral 13 denotes sunlight or the like incident on the landing 6, which is incident light caused by an abnormal event which is not always present.
【００２２】上記のように構成されたエレベーターの戸
閉制御装置において、戸開した第一かごの戸４等の戸の
戸閉時に、遅くとも戸閉動作の初期までの間に受光器１
１のみが付勢されて、制御器１２によって図３に示すフ
ローチャートによる制御が行われる。すなわち、ステッ
プ１０１において受光器１１による受光量が検出され
る。そして、ステップ１０２へ進み受光量が所定値を越
えていなければステップ１０３へ進んで次に述べる通常
動作が行われ、また入射光が異常光入射を事由とする異
常事象に起因する受光量であって異常事象所定値を越え
ていればステップ１０４へ進む。In the elevator door-closing control device configured as described above, when the doors such as the first car door 4 that is opened are closed, the light receiver 1 is provided at least until the beginning of the door-closing operation.
Only 1 is energized, and the controller 12 performs control according to the flowchart shown in FIG. That is, in step 101, the amount of light received by the light receiver 11 is detected. Then, proceeding to step 102, if the received light amount does not exceed the predetermined value, proceeding to step 103, the normal operation described below is performed, and the incident light is the amount of light received due to an abnormal event caused by abnormal light incidence. If the value exceeds the abnormal event predetermined value, the process proceeds to step 104.
【００２３】すなわち、ステップ１０３による通常動作
では、戸開した第一かごの戸４等の戸の戸閉時におい
て、受光器１１の受光値が乗場６に障害物がある場合
に、投光器１０の投光がその障害物に当たって反射して
受光器１１の受光量が通常時よりも増加する。そして、
この受光量の増加量が第一所定値を越えたときに制御器
１２が動作し、第一かごの戸４等の戸の戸閉を中止した
り、反転戸開したりすること等の異常時制御が行われ
る。That is, in the normal operation in step 103, when the light reception value of the light receiver 11 is at an obstacle in the landing 6 when a door such as the first car door 4 which is opened is closed, The projected light hits the obstacle and is reflected, so that the amount of light received by the light receiver 11 is increased as compared with the normal state. And
When the amount of increase in the amount of received light exceeds a first predetermined value, the controller 12 operates to stop the doors such as the first car door 4 or to open the reversing door. Time control is performed.
【００２４】また、ステップ１０４において、異常光入
射を事由とする異常事象発生と判定されて制御器１２に
より前述の異常時制御とは異なる異常事象時制御が行わ
れる。すなわち、少なくとも受光器１１が消勢されて受
光量を検出しないようにして、第一かごの戸４等の戸の
戸閉が行われる。したがって、異常事象時に徒に戸閉動
作の異常時制御が行われて、エレベーターが運転不能に
なったり、エレベーターの運行能率が低下したりする不
具合の発生を未然に防止することができる。なお、異常
事象発生の判定時には、念のため第一かごの戸４等の戸
が低速で戸閉するように制御することも可能である。In step 104, it is determined that an abnormal event has occurred due to the incidence of abnormal light, and the controller 12 performs an abnormal event control different from the above-described abnormal control. That is, the doors such as the first car door 4 are closed so that at least the light receiver 11 is deenergized and the amount of received light is not detected. Therefore, abnormal control of the door closing operation is performed in the event of an abnormal event, so that it is possible to prevent the occurrence of a malfunction that the elevator becomes inoperable or the operating efficiency of the elevator is reduced. At the time of the determination of the occurrence of the abnormal event, it is also possible to control so that the doors such as the first car door 4 close at a low speed just in case.
【００２５】実施の形態３．図４及び図５も、この発明
の他の実施の形態の一例を示す図で、図４は前述の図２
におけるＣ−Ｃ線断面相当図、図５は図４におけるエレ
ベーターの戸閉制御装置の動作を説明するフローチャー
トである。図において、前述の図２及び図３と同符号は
相当部分を示し、１１１は受光器１１を形成する複数個
の受光素子で、第二かごの戸５の高さ方向に沿って互い
に離れて等間隔に配置されて、第二かごの戸５に装着さ
れている。なお、１１１ａは第二かごの戸５の上端部に
配置された上端受光素子、１１１ｂは第二かごの戸５の
下端部に配置された下端受光素子である。Embodiment 3 4 and 5 also show an example of another embodiment of the present invention. FIG.
FIG. 5 is a flowchart for explaining the operation of the elevator door closing control device in FIG. In the drawing, the same reference numerals as those in FIGS. 2 and 3 denote corresponding parts, and 111 denotes a plurality of light receiving elements forming the light receiving unit 11, which are separated from each other along the height direction of the door 5 of the second car. They are arranged at equal intervals and attached to the door 5 of the second car. In addition, 111a is an upper end light receiving element arranged at the upper end of the door 5 of the second car, and 111b is a lower end light receiving element arranged at the lower end of the door 5 of the second car.
【００２６】上記のように構成されたエレベーターの戸
閉制御装置において、戸開した第一かごの戸４等の戸の
戸閉時に、遅くとも戸閉動作の初期までの間に受光器１
１のみが付勢されて、制御器１２によって図５に示すフ
ローチャートによる制御が行われる。すなわち、ステッ
プ２０１において受光器１１による受光量が検出され
る。In the elevator door-closing control device configured as described above, when the doors such as the first car door 4 that is opened are closed, the light receiver 1 is provided at least until the beginning of the door-closing operation.
Only 1 is energized and the controller 12 performs control according to the flowchart shown in FIG. That is, in step 201, the amount of light received by the light receiver 11 is detected.
【００２７】そして、ステップ２０２へ進み第二かごの
戸５の上端受光素子１１１ａ又は下端受光素子１１１ｂ
の受光量検出値が少なくなければステップ２０３へ進
み、また上端受光素子１１１ａ又は下端受光素子１１１
ｂの受光量検出値が少なければ、図４に示すようにかご
２の停止位置が乗場６に対してずれを生じているとして
ステップ２０４へ進む。Then, the process proceeds to step 202, wherein the upper end light receiving element 111a or the lower end light receiving element 111b of the second car door 5 is operated.
If the received light amount detection value is not small, the process proceeds to step 203, and the upper light receiving element 111a or the lower light receiving element 111
If the received light amount detection value of b is small, it is determined that the stop position of the car 2 is shifted from the landing 6 as shown in FIG.
【００２８】すなわち、ステップ２０３による通常動作
では、戸開した第一かごの戸４等の戸の戸閉時におい
て、受光器１１の受光値が乗場６に障害物がある場合
に、投光器１０の投光がその障害物に当たって反射して
受光器１１の受光量が通常時よりも増加する。そして、
この受光量の増加量が第一所定値を越えたときに制御器
１２が動作し、第一かごの戸４等の戸の戸閉を中止した
り、反転戸開したりすること等の異常時制御が行われ
る。That is, in the normal operation in step 203, when the light reception value of the light receiver 11 is an obstacle in the landing 6 when the door such as the first car door 4 which is opened is closed, The projected light hits the obstacle and is reflected, so that the amount of light received by the light receiver 11 is increased as compared with the normal state. And
When the amount of increase in the amount of received light exceeds a first predetermined value, the controller 12 operates to stop the doors such as the first car door 4 or to open the reversing door. Time control is performed.
【００２９】また、ステップ２０４において着床ずれを
事由とする異常事象発生と判定されて制御器１２により
異常事象時制御が行われる。すなわち、少なくとも受光
器１１が消勢されて受光量を検出しないようにして、第
一かごの戸４等の戸の戸閉が行われる。したがって、異
常事象時に徒に戸閉動作の異常時制御が行われて、エレ
ベーターが運転不能になったり、エレベーターの運行能
率が低下したりする不具合の発生を未然に防止すること
ができる。In step 204, it is determined that an abnormal event has occurred due to a landing slip, and the controller 12 performs abnormal event control. That is, the doors such as the first car door 4 are closed so that at least the light receiver 11 is deenergized and the amount of received light is not detected. Therefore, abnormal control of the door closing operation is performed in the event of an abnormal event, so that it is possible to prevent the occurrence of a malfunction that the elevator becomes inoperable or the operating efficiency of the elevator is reduced.
【００３０】なお、着床ずれが発生した場合には、例え
ば図４における最下端の受光素子１１１に、対応した投
光器１０素子の光線が乗場６床の縁部に反射して入射す
る。これにより、受光器１１の受光量が通常時よりも増
加して乗場６に障害物ありと誤認されるので、戸閉動作
が異常時制御されることになる。また、着床ずれを事由
とする異常事象発生の判定時にも、念のため第一かごの
戸４等の戸を低速で戸閉するように制御することも可能
である。When a landing displacement occurs, for example, the light beam of the corresponding 10 light projectors enters the lowermost light receiving element 111 in FIG. 4 by being reflected on the edge of the 6 floors of the landing. As a result, the amount of light received by the light receiver 11 increases more than usual, and it is erroneously recognized that there is an obstacle in the hall 6, so that the door closing operation is controlled in an abnormal state. In addition, even when it is determined that an abnormal event has occurred due to a landing dislocation, it is possible to control to close the doors such as the first car door 4 at a low speed just in case.
【００３１】実施の形態４．図６も、この発明の他の実
施の形態の一例を示す図で、エレベーターの戸閉制御装
置の動作を説明するフローチャートである。なお、図６
の他は前述の図４及び図５の実施の形態と同様にエレベ
ーター装置が構成されている。このエレベーターの戸閉
制御装置において、戸開した第一かごの戸４等の戸の戸
閉時に、遅くとも戸閉動作の初期までの間に受光器１１
のみが付勢されて、制御器１２によって図６に示すフロ
ーチャートによる制御が行われる。Embodiment 4 FIG. FIG. 6 is also a diagram showing an example of another embodiment of the present invention, and is a flowchart for explaining the operation of the elevator door closing control device. FIG.
Other than the above, the elevator apparatus is configured in the same manner as in the embodiment of FIGS. 4 and 5 described above. In this elevator door-closing control device, when the doors such as the first car door 4 that is opened are closed, the light receiver 11 is not later than the early stage of the door-closing operation.
6 is energized, and the controller 12 performs control according to the flowchart shown in FIG.
【００３２】すなわち、ステップ３０１において受光器
１１による受光量が検出される。そして、ステップ３０
２へ進み第二かごの戸５の上端受光素子１１１ａ又は下
端受光素子１１１ｂの受光量検出値が少なくなければス
テップ３０３へ進み、また上端受光素子１１１ａ又は下
端受光素子１１１ｂの受光量検出値が少なければ、前述
の図４に示すようにかご２の停止位置が乗場６に対して
ずれを生じているとしてステップ３０４へ進む。That is, in step 301, the amount of light received by the light receiver 11 is detected. And step 30
If the detected light amount detected by the upper light receiving element 111a or the lower light receiving element 111b of the second car door 5 is not small, the process proceeds to step 303, and if the detected light amount detected by the upper light receiving element 111a or the lower light receiving element 111b is small. If the stop position of the car 2 is shifted from the landing 6 as shown in FIG.
【００３３】そして、ステップ３０４において図示が省
略してあるが着床ずれ検出器の着床状況データと比較
し、相違すればステップ３０３へ進んで次に述べる通常
動作が行われ、また着床ずれ検出器の着床状況データと
比較して同じであればステップ３０５へ進む。Then, in step 304, although not shown in the drawing, the data is compared with the landing state data of the landing deviation detector, and if not, the process proceeds to step 303 to perform the normal operation described below. If it is the same as the landing status data, the process proceeds to step 305.
【００３４】すなわち、ステップ３０３による通常動作
では、戸開した第一かごの戸４等の戸の戸閉時におい
て、受光器１１の受光値が乗場６に障害物がある場合
に、投光器１０の投光がその障害物に当たって反射して
受光器１１の受光量が通常時よりも増加する。そして、
この受光量の増加量が第一所定値を越えたときに制御器
１２が動作し、第一かごの戸４等の戸の戸閉を中止した
り、反転戸開したりすること等の異常時制御が行われ
る。That is, in the normal operation in step 303, when the light reception value of the light receiver 11 is at an obstacle in the landing 6 when the door such as the first car door 4 which is opened is closed, The projected light hits the obstacle and is reflected, so that the amount of light received by the light receiver 11 is increased as compared with the normal state. And
When the amount of increase in the amount of received light exceeds a first predetermined value, the controller 12 operates to stop the doors such as the first car door 4 or to open the reversing door. Time control is performed.
【００３５】また、ステップ３０５において、第二かご
の戸５端部の上端受光素子１１１ａ又は下端受光素子１
１１ｂのの受光量検出値低下と着床ずれ検出器の着床状
況データの両者を照合し、その結果によって上記両者が
一致することにより、着床ずれを事由とする異常事象発
生と判定されて制御器１２により異常事象時制御が行わ
れる。すなわち、少なくとも受光器１１が消勢されて受
光量を検出しないようにして、第一かごの戸４等の戸の
戸閉が行われる。In step 305, the upper light receiving element 111a or the lower light receiving element 1 at the end of the door 5 of the second car.
11b is compared with the landing state data of the landing deviation detector, and when the two coincide with each other based on the result, it is determined that an abnormal event has occurred due to the landing deviation. The control at the time of an abnormal event is performed by 12. That is, the doors such as the first car door 4 are closed so that at least the light receiver 11 is deenergized and the amount of received light is not detected.
【００３６】したがって、上記両者の照合により着床ず
れを事由とする異常事象発生が正確に判定され、異常事
象時に徒に戸閉動作の異常時制御が行われて、エレベー
ターが運転不能になったり、エレベーターの運行能率が
低下したりする不具合の発生を一層正確に未然に防止す
ることができる。Therefore, the occurrence of an abnormal event due to landing misalignment is accurately determined by collation of the above two cases, and when an abnormal event occurs, abnormal door control operation is performed, and the elevator becomes inoperable. It is possible to more accurately prevent the occurrence of a problem that the operating efficiency of the elevator is reduced.
【００３７】なお、着床ずれが発生した場合には、例え
ば前述の図４における最下端の受光素子１１１に、対応
した投光器１０素子の光線が乗場６床の縁部に反射して
入射する。これにより、受光器１１の受光量が通常時よ
りも増加して乗場６に障害物ありと誤認されるので、戸
閉動作が異常時制御されることになる。また、着床ずれ
を事由とする異常事象発生の判定時にも、念のため第一
かごの戸４等の戸を低速で戸閉するように制御すること
も可能である。When a landing displacement occurs, for example, the light beams of the corresponding 10 light projectors are reflected on the light receiving elements 111 at the lowermost end in FIG. As a result, the amount of light received by the light receiver 11 increases more than usual, and it is erroneously recognized that there is an obstacle in the hall 6, so that the door closing operation is controlled in an abnormal state. In addition, even when it is determined that an abnormal event has occurred due to a landing dislocation, it is possible to control to close the doors such as the first car door 4 at a low speed just in case.
【００３８】実施の形態５．前述の図１の実施の形態を
応用して容易に次に述べるように構成することができ
る。すなわち制御器１２を、戸開したかごの戸４の戸閉
行程の所定区間において、受光器１１の受光値が所定値
を越えたときにかごの戸４の戸閉動作を異常時制御する
と共に、戸閉するかごの戸４が所定区間到達前に受光器
１１の受光値が所定値を越えたときに、常時にはない異
常事象発生と判定して異常時制御を控える機能を有する
ものとする。Embodiment 5 By applying the embodiment of FIG. 1 described above, the configuration can be easily made as described below. That is, the controller 12 controls the door closing operation of the car door 4 when the light receiving value of the light receiver 11 exceeds the predetermined value in the predetermined section of the door closing process of the opened car door 4 at the time of abnormality. When the light-receiving value of the photodetector 11 exceeds the predetermined value before the door 4 of the closing car reaches the predetermined section, it is determined that an abnormal event which does not occur at all times occurs, and the function to refrain from abnormal-time control is provided. .
【００３９】これによって、戸閉するかごの戸４が戸閉
行程の所定区間到達前に、異常事象に起因して受光器１
１の受光値が所定値を越えたときに異常時制御が否定さ
れる。したがって、異常事象による受光器１１の受光量
差異に起因する戸の異常時制御を、一つの所定値を介し
て防止することができて、異常事象時に徒に戸閉動作が
異常時制御されてエレベーターが運転不能になったり、
エレベーターの運行能率が低下したりする不具合の発生
を、簡易な構成の制御器１２によって未然に防止するこ
とができる。Accordingly, before the door 4 of the car to be closed reaches the predetermined section of the door closing stroke, the light receiver 1
When the light receiving value of 1 exceeds a predetermined value, the abnormal time control is denied. Therefore, the abnormal control of the door due to the difference in the amount of light received by the light receiver 11 due to the abnormal event can be prevented through one predetermined value, and the door closing operation is abnormally controlled during the abnormal event. The elevator becomes inoperable,
The occurrence of a problem that the operation efficiency of the elevator is reduced can be prevented beforehand by the controller 12 having a simple configuration.
【００４０】[0040]
【発明の効果】この発明は以上説明したように、かごの
出入口を開閉するかごの戸及びこのかごの戸に対向した
出入口の縁部を構成する部材の両者の一方に設けられて
かごが停止した乗場側へ投光する投光器と、上記両者の
他方に設けられて乗場側にある障害物からの投光の反射
光を受光する受光器と、戸開したかごの戸の戸閉行程の
所定区間において受光器の受光値が第一所定値を越えた
ときにかごの戸の戸閉動作を異常時制御し、戸閉するか
ごの戸が所定区間到達前に受光器の受光値が第一所定値
を越えた第二所定値以上であるときに、常時にはない異
常事象発生と判定して異常時制御を控える制御器とを設
けたものである。As described above, according to the present invention, the car is stopped by being provided on one of both the door of the car for opening and closing the door of the car and the member constituting the edge of the door facing the door of the car. A light emitter that projects light toward the landing, a light receiver that is provided on the other of the two and receives reflected light of light emitted from an obstacle located on the landing, and a door closing stroke of the opened car door. When the light reception value of the light receiver exceeds the first predetermined value in the section, the door closing operation of the car door is abnormally controlled, and the light reception value of the light receiver becomes the first before the door of the closed car reaches the predetermined section. A controller is provided for determining that an abnormal event has not occurred at all times when the difference is equal to or greater than a second predetermined value exceeding the predetermined value, and for refraining from performing the abnormal-time control.
【００４１】これによって、戸閉するかごの戸が戸閉行
程の所定区間到達前に、異常事象に起因して受光器の受
光値が第一所定値を越えた第二所定値以上であるときに
異常時制御が否定される。したがって、異常事象による
受光器の受光量差異に起因する戸の異常時制御を防止す
ることができ、異常事象時に徒に戸閉動作が異常時制御
されてエレベーターが運転不能になったり、エレベータ
ーの運行能率が低下したりする不具合の発生を未然に防
止する効果がある。Thus, when the light-receiving value of the light receiver is equal to or more than the second predetermined value exceeding the first predetermined value due to the abnormal event before the door of the car to be closed reaches the predetermined section of the door closing stroke. Abnormal control is denied. Therefore, it is possible to prevent abnormal control of the door due to a difference in the amount of light received by the light receiver due to an abnormal event, and to control the door closing operation abnormally when an abnormal event occurs, making the elevator inoperable, This has the effect of preventing the occurrence of problems such as a decrease in operation efficiency.
【００４２】また、この発明は以上説明したように、戸
開したかごの戸の戸閉時の遅くとも戸閉動作の初期まで
の間に受光器のみを付勢し、この受光器の受光量検出値
が所定値以上であるときに、異常光入射を事由とする異
常事象発生と判定して、少なくとも投光器を消勢して戸
を戸閉制御する機能を有する制御器を設けたものであ
る。Further, as described above, according to the present invention, only the light receiver is energized at the latest when the door of the opened car is closed at the beginning of the door closing operation, and the amount of light received by the light receiver is detected. When the value is equal to or more than a predetermined value, a controller having a function of judging that an abnormal event has occurred due to the incidence of abnormal light, and at least shutting off the floodlight and closing the door is provided.
【００４３】これによって、戸閉するかごの戸の遅くと
も戸閉動作の初期までの間に受光器のみが付勢され、異
常光入射を事由とする異常事象のために受光器の受光量
検出値が所定値以上であるときに異常時制御が否定され
る。したがって、異常事象による受光器の受光量差異に
起因する戸の異常時制御を防止することができ、異常事
象時に徒に戸閉動作が異常時制御されてエレベーターが
運転不能になったり、エレベーターの運行能率が低下し
たりする不具合の発生を未然に防止する効果がある。As a result, only the light receiver is energized at the latest at the beginning of the door closing operation of the door of the car to be closed, and the light reception amount detection value of the light receiver due to an abnormal event caused by abnormal light incidence. Is greater than or equal to the predetermined value, the abnormal time control is denied. Therefore, it is possible to prevent abnormal control of the door due to a difference in the amount of light received by the light receiver due to an abnormal event, and to control the door closing operation abnormally when an abnormal event occurs, making the elevator inoperable, This has the effect of preventing the occurrence of problems such as a decrease in operation efficiency.
【００４４】また、この発明は以上説明したように、戸
開したかごの戸の戸閉時の遅くとも戸閉動作の初期まで
の間に受光器のみを付勢して、かごの戸の上下方向の一
方の端部に配置された受光器の受光素子における受光量
検出値が所定値以下であるときに、かごの着床ずれを事
由とする異常事象発生と判定し、少なくとも投光器を消
勢し戸を戸閉制御する機能を有する制御器を設けたもの
である。Further, as described above, according to the present invention, only the light receiver is energized at the latest at the beginning of the door closing operation at the time of closing the door of the opened car door, so that the vertical direction of the car door can be changed. When the detected value of the light receiving amount of the light receiving element of the light receiver disposed at one end of the car is equal to or less than a predetermined value, it is determined that an abnormal event has occurred due to a landing error of the car, and at least the light emitter is deenergized and the door is deactivated. Is provided with a controller having a function of controlling door closing.
【００４５】これによって、戸閉するかごの戸の遅くと
も戸閉動作の初期までの間に受光器のみが付勢され、か
ごの着床ずれを事由とする異常事象のために受光器の受
光量検出値が所定値以下であるときに異常時制御が否定
される。したがって、異常事象による受光器の受光量差
異に起因する戸の異常時制御を防止することができ、異
常事象時に徒に戸閉動作が異常時制御されてエレベータ
ーが運転不能になったり、エレベーターの運行能率が低
下したりする不具合の発生を未然に防止する効果があ
る。As a result, only the light receiver is energized at the latest until the beginning of the door closing operation of the door of the car to be closed, and the light receiving amount of the light receiver is detected due to an abnormal event caused by the landing deviation of the car. When the value is equal to or less than the predetermined value, the abnormal time control is denied. Therefore, it is possible to prevent abnormal control of the door due to a difference in the amount of light received by the light receiver due to an abnormal event, and to control the door closing operation abnormally when an abnormal event occurs, making the elevator inoperable, This has the effect of preventing the occurrence of problems such as a decrease in operation efficiency.
【００４６】また、この発明は以上説明したように、か
ごが乗場に停止したときの着床ずれを検出する着床ずれ
検出器を備え、この着床ずれ検出器が着床ずれを検出す
ると共にかごの戸の上下方向の一方の端部に配置された
受光器の受光素子における受光量検出値が所定値以下で
あるときに、かごの着床ずれを事由とする異常事象発生
と判定し、少なくとも投光器を消勢し戸を戸閉制御する
機能を有する制御器を設けたものである。Further, as described above, the present invention is provided with a landing dislocation detector for detecting a landing dislocation when the car stops at the landing, and the landing dislocation detector detects the landing dislocation and sets the floor of the car door. When the detected value of the amount of light received by the light-receiving element of the light-receiving device arranged at one end in the vertical direction is equal to or less than a predetermined value, it is determined that an abnormal event has occurred due to a landing error of the car, and at least the light emitter is de-energized. A controller having a function of controlling a door to be closed is provided.
【００４７】これによって、着床ずれ検出器が着床ずれ
を検出し、かつ戸閉するかごの戸の遅くとも戸閉動作の
初期までの間に受光器のみが付勢されて、かごの着床ず
れを事由とする異常事象のために、受光器の受光量検出
値が所定値以下であることにより異常時制御が否定され
る。したがって、異常事象による受光器の受光量差異に
起因する戸の異常時制御を一層正確に防止することがで
き、異常事象時に徒に戸閉動作が異常時制御されてエレ
ベーターが運転不能になったり、エレベーターの運行能
率が低下したりする不具合の発生を未然に防止する効果
がある。As a result, the landing dislocation detector detects the landing dislocation, and only the light receiver is energized at the latest until the beginning of the door closing operation of the door of the car to be closed. The abnormal event control is denied because the detected value of the amount of light received by the light receiver is equal to or less than the predetermined value. Therefore, it is possible to more accurately prevent the abnormal control of the door due to the difference in the light receiving amount of the light receiver due to the abnormal event, and the door closing operation is abnormally controlled during the abnormal event, and the elevator cannot be operated. This has the effect of preventing the occurrence of a problem that the operating efficiency of the elevator is reduced or the like.
【００４８】また、この発明は以上説明したように、か
ごの出入口を開閉するかごの戸及びこのかごの戸に対向
した出入口の縁部を構成する部材の両者の一方に設けら
れてかごが停止した乗場側へ投光する投光器と、上記両
者の他方に設けられて乗場側にある障害物からの投光の
反射光を受光する受光器と、戸開したかごの戸の戸閉行
程の所定区間において受光器の受光値が所定値を越えた
ときにかごの戸の戸閉動作を異常時制御すると共に、戸
閉するかごの戸が所定区間到達前に受光器の受光値が所
定値を越えたときに、常時にはない異常事象発生と判定
して異常時制御を控える制御器とを設けたものである。Further, as described above, the present invention is provided on one of both the door of the car for opening and closing the door of the car and the member constituting the edge of the door facing the door of the car, and the car is stopped. A light emitter that projects light toward the landing, a light receiver that is provided on the other of the two and receives reflected light of light emitted from an obstacle located on the landing, and a door closing stroke of the opened car door. When the light reception value of the light receiver exceeds the predetermined value in the section, the door closing operation of the car door is controlled at the time of abnormality, and the light reception value of the light receiver reaches the predetermined value before the door of the closed car reaches the predetermined section. A controller is provided which, when exceeded, determines that an unusual event that does not occur at all times occurs and refrain from the abnormal control.
【００４９】これによって、戸閉するかごの戸が戸閉行
程の所定区間到達前に、異常事象に起因して受光器の受
光値が所定値を越えたときに異常時制御が否定される。
したがって、異常事象による受光器の受光量差異に起因
する戸の異常時制御を、一つの所定値を介して防止する
ことができて、異常事象時に徒に戸閉動作が異常時制御
されてエレベーターが運転不能になったり、エレベータ
ーの運行能率が低下したりする不具合の発生を、簡易な
構成の制御器によって未然に防止する効果がある。Thus, before the door of the car to close the door reaches the predetermined section of the door closing stroke, when the light receiving value of the light receiver exceeds the predetermined value due to the abnormal event, the abnormal time control is denied.
Therefore, it is possible to prevent the abnormal control of the door due to the difference in the amount of received light of the light receiver due to the abnormal event through one predetermined value, and the door closing operation is abnormally controlled during the abnormal event and the elevator is controlled. There is an effect that a controller having a simple configuration can prevent the occurrence of a malfunction that the vehicle cannot be operated or the operation efficiency of the elevator is reduced.
【図１】 この発明の実施の形態１を示す図で、受光器
の受光状況を示すグラフ。FIG. 1 is a diagram illustrating a first embodiment of the present invention, and is a graph illustrating a light receiving state of a light receiver.
【図２】 この発明の実施の形態２を示す図で、エレベ
ーター装置の要部横断平面図。FIG. 2 is a view showing a second embodiment of the present invention, and is a cross-sectional plan view of a main part of an elevator device.
【図３】 図２におけるエレベーターの戸閉制御装置の
動作を説明するフローチャート。FIG. 3 is a flowchart for explaining the operation of the elevator door closing control device in FIG. 2;
【図４】 この発明の実施の形態３を示す図で、前述の
図２におけるＣ−Ｃ線断面相当図。FIG. 4 is a view showing a third embodiment of the present invention, and is a view corresponding to a cross section taken along line CC in FIG. 2 described above.
【図５】 図４におけるエレベーターの戸閉制御装置の
動作を説明するフローチャート。FIG. 5 is a flowchart for explaining the operation of the elevator door closing control device in FIG. 4;
【図６】 この発明の実施の形態４を示す図で、エレベ
ーターの戸閉制御装置の動作を説明するフローチャー
ト。FIG. 6 is a view showing the fourth embodiment of the present invention, and is a flowchart for explaining the operation of the elevator door closing control device;
【図７】 従来のエレベーターの戸閉制御装置を示す図
で、エレベーター装置の要部横断平面図。FIG. 7 is a diagram showing a conventional elevator door-closing control device, and is a cross-sectional plan view of a main part of the elevator device.
【図８】 図７のかご側外面の正面図。FIG. 8 is a front view of the car-side outer surface of FIG. 7;
２ かご、３ 出入口、４ 第一かごの戸、６ 乗場、
１０ 投光器、１１受光器、１１１ 受光素子、１２
制御器、Ａ 所定区間。2 cars, 3 doorways, 4th car door, 6 landings,
10 Emitter, 11 light receiver, 111 light receiving element, 12
Controller, A predetermined section.
Claims (5)
のかごの戸に対向した上記出入口の縁部を構成する部材
の両者の一方に設けられて上記かごが停止した乗場側へ
投光する投光器と、上記両者の他方に設けられて上記乗
場側にある障害物からの上記投光の反射光を受光する受
光器と、戸開した上記かごの戸の戸閉行程の所定区間に
おいて上記受光器の受光値が第一所定値を越えたときに
上記かごの戸の戸閉動作を異常時制御し、戸閉する上記
かごの戸が上記所定区間到達前に上記受光器の受光値が
上記第一所定値を越えた第二所定値以上であるときに、
常時にはない異常事象発生と判定し、上記異常時制御を
控える制御器とを備えたエレベーターの戸閉制御装置。1. A car door that opens and closes an entrance of a car and a member that constitutes an edge of the entrance facing the door of the car, and is provided on one of both sides, and emits light to a landing side where the car stops. A light emitter, a light receiver provided on the other of the two to receive the reflected light of the light emitted from the obstacle on the landing side, and the light receiver in a predetermined section of a door closing process of the car door that has been opened. When the light reception value of the container exceeds a first predetermined value, the door closing operation of the car door is abnormally controlled, and the light reception value of the light receiver is set before the car door to be closed reaches the predetermined section. When it is not less than a second predetermined value exceeding the first predetermined value,
An elevator door-closing control device, comprising: a controller that determines that an unusual event has not occurred at all times, and that withholds the above-described abnormal-time control.
遅くとも戸閉動作の初期までの間に受光器のみを付勢
し、この受光器の受光量検出値が所定値以上であるとき
に、異常光入射を事由とする異常事象発生と判定し、少
なくとも投光器を消勢して上記戸を戸閉制御する機能を
有するものとしたことを特徴とする請求項１記載のエレ
ベーターの戸閉制御装置。2. A controller, wherein only the light receiver is energized at the latest when the door of the opened car is closed at the beginning of the door closing operation at the latest, and the light reception amount detection value of the light receiver is equal to or more than a predetermined value. 2. The elevator according to claim 1, wherein the function of determining that an abnormal event has occurred due to the incidence of abnormal light and having at least a function of deactivating the light emitter and controlling the door to close. Door closing control device.
遅くとも戸閉動作の初期までの間に受光器のみを付勢
し、上記かごの戸の上下方向の一方の端部に配置された
上記受光器の受光素子における受光量検出値が所定値以
下であるときに、かごの着床ずれを事由とする異常事象
発生と判定し、少なくとも投光器を消勢し上記戸を戸閉
制御する機能を有するものとしたことを特徴とする請求
項１記載のエレベーターの戸閉制御装置。3. A controller for energizing only the light receiver at the latest at the beginning of the door closing operation at the latest when the door of the opened car is closed, and one end of the car door in the vertical direction. When the detected value of the amount of light received by the light-receiving element of the light-receiving device disposed at the predetermined position is equal to or less than a predetermined value, it is determined that an abnormal event has occurred due to a landing error of the car, and at least the light transmitter is deenergized and the door is closed The elevator door-closing control device according to claim 1, wherein the control device has a function of controlling.
検出する着床ずれ検出器を備えると共に、制御器を、こ
の着床ずれ検出器が着床ずれを検出すると共にかごの戸
の上下方向の一方の端部に配置された受光器の受光素子
における受光量検出値が所定値以下であるときに、かご
の着床ずれを事由とする異常事象発生と判定し、少なく
とも投光器を消勢し上記戸を戸閉制御する機能を有する
ものとしたことを特徴とする請求項３記載のエレベータ
ーの戸閉制御装置。4. A floor displacement detector for detecting a floor displacement when the car stops at the landing, and a controller is provided for detecting the floor displacement and detecting one of the vertical and vertical directions of the car door. When the detected value of the amount of light received by the light receiving element of the light receiver disposed at the end of the car is equal to or less than a predetermined value, it is determined that an abnormal event has occurred due to a landing error of the car, and at least the light emitter is deenergized and the door is closed. The elevator door-closing control device according to claim 3, wherein the device has a function of performing door-closing control.
のかごの戸に対向した上記出入口の縁部を構成する部材
の両者の一方に設けられて上記かごが停止した乗場側へ
投光する投光器と、上記両者の他方に設けられて上記乗
場側にある障害物からの上記投光の反射光を受光する受
光器と、戸開した上記かごの戸の戸閉行程の所定区間に
おいて上記受光器の受光値が所定値を越えたときに上記
かごの戸の戸閉動作を異常時制御すると共に、戸閉する
上記かごの戸が上記所定区間到達前に上記受光器の受光
値が上記所定値を越えたときに、常時にはない異常事象
発生と判定して上記異常時制御を控える制御器とを備え
たエレベーターの戸閉制御装置。5. A car door which opens and closes an entrance of a car, and a member which constitutes an edge of the entrance facing the door of the car and which is provided on one of both sides, emits light toward a landing where the car is stopped. A light emitter, a light receiver provided on the other of the two to receive the reflected light of the light emitted from the obstacle on the landing side, and the light receiver in a predetermined section of a door closing process of the car door that has been opened. When the light reception value of the car exceeds a predetermined value, the door closing operation of the car door is abnormally controlled, and before the car door to be closed reaches the predetermined section, the light reception value of the light receiver becomes the predetermined value. A controller for closing a door of an elevator, comprising: a controller that, when the value exceeds a value, determines that an unusual abnormal event has occurred, and refrain from performing the abnormal control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22429198A JP3930646B2 (en) | 1998-08-07 | 1998-08-07 | Elevator door closing control device and door closing control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22429198A JP3930646B2 (en) | 1998-08-07 | 1998-08-07 | Elevator door closing control device and door closing control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000053349A true JP2000053349A (en) | 2000-02-22 |
| JP3930646B2 JP3930646B2 (en) | 2007-06-13 |
Family
ID=16811480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22429198A Expired - Fee Related JP3930646B2 (en) | 1998-08-07 | 1998-08-07 | Elevator door closing control device and door closing control method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3930646B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173478A (en) * | 2020-01-24 | 2021-07-27 | 奥的斯电梯公司 | Elevator car with camera mount |
-
1998
- 1998-08-07 JP JP22429198A patent/JP3930646B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173478A (en) * | 2020-01-24 | 2021-07-27 | 奥的斯电梯公司 | Elevator car with camera mount |
| CN113173478B (en) * | 2020-01-24 | 2023-05-09 | 奥的斯电梯公司 | Elevator car with camera mount |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3930646B2 (en) | 2007-06-13 |
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