EP1288155B1 - Méthode et dispositif pour déterminer l' état de rails de guidage - Google Patents

Méthode et dispositif pour déterminer l' état de rails de guidage Download PDF

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Publication number
EP1288155B1
EP1288155B1 EP02018884A EP02018884A EP1288155B1 EP 1288155 B1 EP1288155 B1 EP 1288155B1 EP 02018884 A EP02018884 A EP 02018884A EP 02018884 A EP02018884 A EP 02018884A EP 1288155 B1 EP1288155 B1 EP 1288155B1
Authority
EP
European Patent Office
Prior art keywords
data
spacing
transmitters
receiver
rail
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.)
Expired - Lifetime
Application number
EP02018884A
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German (de)
English (en)
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EP1288155A1 (fr
Inventor
Erich Pfenniger
René Kunz
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Inventio AG
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Inventio AG
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Priority to EP02018884A priority Critical patent/EP1288155B1/fr
Publication of EP1288155A1 publication Critical patent/EP1288155A1/fr
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Publication of EP1288155B1 publication Critical patent/EP1288155B1/fr
Anticipated expiration legal-status Critical
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207—Checking means
    • B66B7/1246—Checking means specially adapted for guides

Definitions

  • the invention relates to a method and a device for determining the state a rail track according to the definition of the claims.
  • Guide rails serve to guide objects such as the guide of elevator cabins.
  • Elevator cabs are usually hanging on ropes conveyed and guided over guide wheels along the rail track.
  • the Straightness of the rail track importance, as it depends on the ride comfort. Deviations from the straightness of the rail track lead to shocks in the Elevator car.
  • Elevator cabs for example, in tall houses make such shocks strongly noticeable and are perceived by the passengers as disadvantageous.
  • the object of the present invention is to provide a simple, rapid and precise method to provide for the determination of the condition of a rail track.
  • This method and The appropriate device is designed with proven techniques and standards of Mechanical engineering compatible.
  • the present invention solves the problem with the help of three or more transmitters and a receiver to the position of the receiver with respect to a rail track determine.
  • the transmitters are arbitrarily in an elevator shaft one Elevator system distributed and fixed in place.
  • the transmitters are in the largest possible angular distances to the receiver in the elevator shaft for a Triangolation arranged.
  • the receiver is in a constant Distance moved relative to a guide surface of the rail track.
  • a guide surface is the area along which the elevator car on the rail track is encouraged.
  • the receiver is mounted on the guide surface of the Rail track attached. Similar to a GPS (Global Positioning System) send the Transmitter radio signals to the receiver.
  • GPS Global Positioning System
  • additional sensors detect arbitrary locations such as rail fasteners, rail straps, Stockwerthalte or positions of Shaft doors as soon as the receiver passes their height in the elevator shaft.
  • an acceleration sensor for the detection of Acceleration forces provided in the elevator car is provided in the elevator car.
  • this takes place further detection simultaneously with the determination of the position of the guide surface.
  • the receiver detects while moving along the guide surface of the Rail track is moved over the entire length of the rail track, preferably continuously the distances to the individual transmitters or in each case the Position of rail fasteners, rail straps and landing doors with respect to Displacement distance of the receiver.
  • the receiver determines from the detected radio signals distance data, i. the current distance to the stations. For example, this distance data becomes incremental per unit length and time determined.
  • the resulting distance data are forwarded to the evaluation unit.
  • the evaluation unit compares the distance data with reference data from Distance of the receiver to the transmitters. Such reference data are used for example in a calibration process is determined and stored. This comparison yields as a result Deviations from the straightness of the rail track. This result can be For example, graphically represent curvature in space.
  • An advantageous result the evaluation is a correction protocol, according to which the fitter the individual Align guide rails of the rail track. Equipped with precise Diagrams as well as alignment proposals, the fitter the rail track concretely news and thus quickly achieve optimum handling of the elevator car or maintained.
  • guide rails FS are successively on the entire stroke of the elevator car mounted in the elevator shaft.
  • the Guide rails FS are for example T-beams made of steel with known standardized Building masses.
  • the length of the guide rails FS is known and is for example 5 m.
  • Height and width of the guide rail is for example 88mm or 16mm.
  • individual guide rails FS are connected via connecting links VL connected together to form a rail track SS.
  • rail fasteners SB for example fastened by screws to a shaft wall and aligned provisionally.
  • transmitters S1, S2, S3 are mounted in the elevator shaft. Any stations that transmit radio signals can be used.
  • Fig. 1 is a first transmitter S 1 in a front area (front wall) at a bottom of Elevator shaft fixed, a second transmitter S2 is centered in a right area (Sidewall) of the elevator shaft fixed, a third transmitter S3 is in a rear Area (rear wall) fixed to a ceiling of the elevator shaft.
  • the transmitter S1, S2, S3 with the greatest possible angular distance from each other appropriate.
  • can be at high lifting heights or shaft heights mount several groups of transmitters S1, S2, S3. For example, several will Triples arranged in series one behind the other over the entire shaft height.
  • the first and second Process step refer to the assembly of the device for determining the Condition of a rail track, for example, in any order or be carried out simultaneously.
  • the receiver E is controlled and reproducible moved and, for example via a roller guide along a guide surface FF moves, while, for example, at least one magnet the receiver E in the permanent Contact with the rail track SS or at a constant distance to the rail track SS holds.
  • the receiver E In measuring operation, the receiver E preferably continuously detects the distances to the individual transmitters S1, S2, S3. The receiver E determines based on the detected radio signals Distance data AD, i. the current distance to the transmitters S1, S2, S3. These Distance data AD is advantageously incremental per unit length and time determined.
  • sensors S4, S5, S6 may be provided, which in addition to the receiver E important feature of the rail track SS detect.
  • sensors S4, S5, S6 respectively the position of Rail fasteners SB, the position of screws of connecting lugs VL, as well as the position of shaft doors ST detected.
  • Detection by the sensors S4, S5, S6 simultaneously with the receiver the Rail track SS are guided along and the positions of the rail fasteners SB resp. the connecting straps VL resp. the shaft doors ST located in the elevator shaft become.
  • the screws of Connecting straps VL, as well as the shaft doors ST during the passage of the receiver E can be the distance data AD of the receiver E to the transmitters S1, S2, S3 with prepare additional distance data ZAD.
  • Such additional sensors S4, S5, S6 determine additional distance data ZAD.
  • a first sensor S4 determines the position of the Rail fasteners SB to rail track SS
  • a second sensor S5 detects the Position of the connecting plate or their screws in the rail track SS
  • a third sensor S6 determines the distance and the position of shaft doors ST to Rail track SS.
  • these additional distance data ZAD determined incrementally per unit length and time.
  • the sensors S4, S5, S6 are For example, commercially available distancers of mechanical, electronic and / or optical type.
  • Fig. 4 shows a schematic block diagram of the detection, transmission and Evaluation of distance data AD, respectively additional distance data ZAD, respectively lift height data HD, respectively acceleration data BD.
  • From the receiver E determined distance data AD and Hubtownn flowers HD are sent to the Evaluation unit AE forwarded.
  • Additional sensors detected by sensors S4, S5, S6 Distance data ZAD are forwarded to the evaluation unit AE.
  • from Acceleration sensor S7 detected acceleration data BD are sent to the Evaluation unit AE forwarded.
  • the evaluation unit AE is advantageously a commercial computer with central processing unit and at least one memory, communication interfaces, etc..
  • the Slope of the reference curve R calculated. From the slope of the reference curve R is a calculated horizontal lateral acceleration, which of the rail track SS on the Elevator car AK is induced. It is intended, a maximum allowable Acceleration range or a freely adjustable permissible acceleration interval pretend, and calculate the course of the reference curve R so that this moved within this acceleration interval. Once the reference data RD the Reference curve R exceed the acceleration range, the rail track SS aligned. This ensures that on the one hand, the rail track SS only as accurate as needs to be aligned and expensive assembly time can be saved, on the other hand but not the ride comfort impairing vibrations from the rail track SS be transferred to the elevator car AK.
  • the reference curve R and the Reference data RD can be stored and retrieved. It is possible the Reference data RD in a central database, for example in an archive, too store and the fitter, for example, on demand as signals, preferably as digital signals, for example via an electrical signal line or cordless per To deliver radio. Of course it is also possible to have the reference data RD decentralized in one Save evaluation unit AE. With knowledge of the present invention, the Professional manifold possibilities of variation when saving and available set reference curves or reference data.
  • a reference curve R and the reference data RD can be for each position From the rail track SS, the relative deviation of the actual course of the guide surface FF of the rail line SS with respect to the reference curve R.
  • the obtained relative deviations are provided to the fitter, who thereby a position-dependent information about it receives in which direction and around which Amount the provisionally mounted guide rail FS must be aligned so that they corresponds to the selected reference curve R with reference data RD.
  • a fifth process step localized oddities of the rail track are determined SS from the fitter, for example, according to a correction protocol based on a Reference curve R aligned with reference data RD.
  • the reference data allow precise Diagrams and concrete alignment suggestions, so that the fitter the rail track SS can accurately and quickly message.
  • the correction or the Result of the correction "Online" i. in real time, for example on a monitor M display.
  • the monitor M is part of a mobile one Computer, for example, a handheld, which for example via signal cable or wireless radio reference data RD receives.
  • the Evaluation unit AE and the monitor M in a mobile computer, for example in to realize a handheld. Overall, this will improve the quality of the alignment work significantly increased.

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Claims (11)

  1. Procédé pour déterminer l'état d'une file de rails (SS) d'un ascenseur, caractérisé en ce qu'un récepteur (E) est déplacé le long de la file de rails (SS), en ce qu'au moins trois émetteurs (S1, S2, S3) émettent des signaux radio, en ce que ces signaux radio sont reçus par le récepteur (E), en ce qu'à partir de ces signaux radio, des données d'écartement (AD) sont déterminées pour une distance entre le récepteur (E) et les émetteurs (S1, S2, S3), en ce que ces données d'écartement (AD) sont comparées par une unité d'évaluation (AE) à des données de référence (RD) pour la distance entre le récepteur (E) et les émetteurs (S1, S2, S3), et en ce que cela donne un résultat concernant l'état de la file de rails (SS).
  2. Procédé selon la revendication 1, caractérisé en ce que les émetteurs (S1, S2, S3) sont fixes et/ou les données d'écartement (AD) sont déterminées de manière incrémentielle par unité de longueur et de temps.
  3. Procédé selon 1a revendication 1 ou 2, caractérisé en ce que plusieurs groupes d'émetteurs (S1, S2, S3) sont prévus et/ou en ce que les émetteurs (S1, S2, S3) d'un groupe sont disposés avec un écart angulaire les uns par rapport aux autres et/ou en ce qu'un passage d'un groupe d'émetteurs (S1, S2, S3) à un groupe d'émetteurs (S1, S2, S3) voisin est repéré à l'aide de données de hauteur de levage (HD) et en ce que ces données de hauteur de levage (HD) sont transmises à une unité d'évaluation (AE).
  4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce que le récepteur (E) est déplacé le long d'une surface de guidage (FF) par l'intermédiaire d'un système de guidage, par exemple un guidage à rouleaux ou un guidage à glissement et/ou en ce que le récepteur (E) est maintenu par au moins un aimant à une distance constante de la file de rails (SS).
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce qu'un premier capteur (S4) détermine la position de fixations de rails (SB) dans la file de rails (SS) et/ou en ce qu'un deuxième capteur (S5) détermine la position d'éclisses (VL) par rapport à la file de rails (SS) et/ou en ce qu'un troisième capteur (S6) détermine la position de portes palières (ST) par rapport à la file de rails (SS).
  6. Procédé selon l'une des revendications 1 à 5, caractérisé en ce que grâce à au moins un capteur d'accélération (S7), une accélération transversale est déterminée dans une cabine d'ascenseur (AK), en particulier de manière incrémentielle par unité de longueur et de temps, et est sortie sous la forme de données d'accélération (BD) et/ou en ce que ces données d'accélération (BD) sont transmises à une unité d'évaluation (AE).
  7. Procédé selon l'une des revendications 1 à 6, caractérisé en ce que dans l'unité d'évaluation (AE), une courbe de référence (R) avec des données de référence (RD) est calculée à partir de données d'écartement (AD) déterminées précédemment ou de données d'écartement supplémentaires (ZAD) ou de données de hauteur de levage (HD) ou de données d'accélération (BD).
  8. Procédé selon la revendication 7, caractérisé en ce qu'à partir des données d'écartement (AD), un point inférieur de la courbe de référence (R) et un point supérieur de la courbe de référence (R) sont calculés et en ce que toute la courbe de référence (R) avec les données de référence (RD) est calculée entre ces points inférieur et supérieur de la courbe de référence (R), étant précisé que l'on fait passer une droite par les points inférieur et supérieur de la courbe de référence (R) et/ou que l'on adapte une droite passant par les points inférieur et supérieur de la courbe de référence (R) grâce à des données d'écartement supplémentaires (ZAD) et/ou que l'on adapte une droite passant par les points inférieur et supérieur de la courbe de référence (R) grâce à des données d'accélération (BD).
  9. Procédé selon la revendication 8, caractérisé en ce qu'une zone d'accélération maximale autorisée est prédéfinie et en ce que la file de rails (SS) est alignée dès que la zone d'accélération est dépassée.
  10. Dispositif pour déterminer l'état d'une file de rails (SS) d'un ascenseur, caractérisé en ce qu'il comprend :
    au moins trois émetteurs (S1, S2, S3) pour émettre des signaux radio,
    un dispositif (E) pour recevoir les signaux radio, qui est disposé mobile le long de la file de rails (SS),
    un dispositif (E) pour déterminer les données d'écartement (AD) à partir des signaux radio, les données d'écartement (AD) indiquant la distance entre le récepteur (E) et les émetteurs (S1, S2, S3),
    et une unité d'évaluation (AE) pour comparer les données d'écartement (AD) à des données de référence (RD) pour la distance entre l'émetteur (E) et les émetteurs (S1, S2, S3) et pour sortir un résultat sur l'état de la file de rails (SS).
  11. Dispositif selon la revendication 10, caractérisé en ce qu'il comprend :
    plusieurs groupes d'émetteurs (S1, S2, S3) qui sont espacés les uns des autres,
    et/ou un système de guidage pour guider le récepteur (E) le long d'une surface de guidage (FF),
    et/ou un aimant pour maintenir le récepteur (E) en contact avec la file de rails (SS) ou à une certaine distance de celle-ci,
    et/ou un premier capteur (S4) pour déterminer une position d'une fixation de rail (SB) dans la file de rails (SS),
    et/ou un deuxième capteur (S5) pour déterminer une position d'une éclisse (VL),
    et/ou un troisième capteur (S6) pour déterminer une position d'une porte palière (ST) et/ou un capteur d'accélération (BD) pour déterminer une accélération transversale.
EP02018884A 2001-08-27 2002-08-24 Méthode et dispositif pour déterminer l' état de rails de guidage Expired - Lifetime EP1288155B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP02018884A EP1288155B1 (fr) 2001-08-27 2002-08-24 Méthode et dispositif pour déterminer l' état de rails de guidage

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01120386 2001-08-27
EP01120386 2001-08-27
EP02018884A EP1288155B1 (fr) 2001-08-27 2002-08-24 Méthode et dispositif pour déterminer l' état de rails de guidage

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EP1288155A1 EP1288155A1 (fr) 2003-03-05
EP1288155B1 true EP1288155B1 (fr) 2005-11-09

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EP02018884A Expired - Lifetime EP1288155B1 (fr) 2001-08-27 2002-08-24 Méthode et dispositif pour déterminer l' état de rails de guidage

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US (1) US6809650B2 (fr)
EP (1) EP1288155B1 (fr)
JP (1) JP4372397B2 (fr)
CN (1) CN1204370C (fr)
AT (1) ATE309169T1 (fr)
AU (1) AU2002300743B2 (fr)
BR (1) BR0203407B1 (fr)
CA (1) CA2399664C (fr)
DE (1) DE50204835D1 (fr)
MY (1) MY136509A (fr)
SG (1) SG98067A1 (fr)
ZA (1) ZA200206800B (fr)

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Publication number Priority date Publication date Assignee Title
WO2018001823A1 (fr) 2016-06-30 2018-01-04 Inventio Ag Installation d'ascenseur et procédé de surveillance d'une installation d'ascenseur

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CA2341089C (fr) 2001-03-16 2002-07-02 Calgon Carbon Corporation Systeme et procede de sterilisation des eaux de ballast d'un navire
DE102007057323A1 (de) * 2007-11-29 2009-06-04 Jürgen Dipl.-Ing. Pesch Hubspeicherkraftwerk als besondere Form eines Speicherkraftwerkes, welches der Speicherung von elektrischer Energie durch Umwandlung in potentielle Energie einer Hubmasse dient
EP2562123A1 (fr) * 2011-08-24 2013-02-27 Inventio AG Ascenseur doté d'une surveillance de voie
EP2955145B1 (fr) * 2014-06-13 2016-12-21 KONE Corporation Appareil et procédé d'alignement de rails de guidage d'ascenseur
WO2018060542A1 (fr) * 2016-09-29 2018-04-05 Kone Corporation Plaque d'informations électronique d'un élément d'ascenseur
KR101857449B1 (ko) * 2017-11-22 2018-05-15 한국건설기술연구원 피난용 승강기의 안전점검 시스템 및 그 방법
US11434104B2 (en) 2017-12-08 2022-09-06 Otis Elevator Company Continuous monitoring of rail and ride quality of elevator system
CN110143497B (zh) * 2018-06-19 2020-08-11 浙江大学山东工业技术研究院 一种罐笼门和防护栏的检测方法
EP3653555B1 (fr) * 2018-11-16 2022-06-22 KONE Corporation Agencement d'ascenseur et procédé
CN119321736B (zh) * 2024-12-18 2025-04-08 淄博宇星慧科电子科技有限公司 一种软磁铁氧体磁芯检验装置

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Publication number Priority date Publication date Assignee Title
WO2018001823A1 (fr) 2016-06-30 2018-01-04 Inventio Ag Installation d'ascenseur et procédé de surveillance d'une installation d'ascenseur

Also Published As

Publication number Publication date
EP1288155A1 (fr) 2003-03-05
ATE309169T1 (de) 2005-11-15
SG98067A1 (en) 2003-08-20
CN1401969A (zh) 2003-03-12
ZA200206800B (en) 2003-04-25
CA2399664C (fr) 2009-08-18
JP2003104654A (ja) 2003-04-09
CA2399664A1 (fr) 2003-02-27
BR0203407B1 (pt) 2010-10-19
MY136509A (en) 2008-10-31
AU2002300743B2 (en) 2006-11-02
US20030058120A1 (en) 2003-03-27
BR0203407A (pt) 2003-05-20
CN1204370C (zh) 2005-06-01
DE50204835D1 (de) 2005-12-15
US6809650B2 (en) 2004-10-26
JP4372397B2 (ja) 2009-11-25
HK1054731A1 (en) 2003-12-12

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