WO2008068863A1 - Système de sécurité pour ascenseurs - Google Patents

Système de sécurité pour ascenseurs Download PDF

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Publication number
WO2008068863A1
WO2008068863A1 PCT/JP2006/324358 JP2006324358W WO2008068863A1 WO 2008068863 A1 WO2008068863 A1 WO 2008068863A1 JP 2006324358 W JP2006324358 W JP 2006324358W WO 2008068863 A1 WO2008068863 A1 WO 2008068863A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
section
force
speed
overspeed
Prior art date
Application number
PCT/JP2006/324358
Other languages
English (en)
Japanese (ja)
Inventor
Takuo Kugiya
Ken-Ichi Okamoto
Satoru Kato
Original Assignee
Mitsubishi Electric Corporation
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 Mitsubishi Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to CN2006800565180A priority Critical patent/CN101500924B/zh
Priority to EP06834113.0A priority patent/EP2090541B1/fr
Priority to JP2008548149A priority patent/JP5053291B2/ja
Priority to KR1020097013120A priority patent/KR100985642B1/ko
Priority to PCT/JP2006/324358 priority patent/WO2008068863A1/fr
Publication of WO2008068863A1 publication Critical patent/WO2008068863A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/14—Conductive material dispersed in non-conductive inorganic material
    • H01B1/16—Conductive material dispersed in non-conductive inorganic material the conductive material comprising metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys

Definitions

  • the present invention relates to an elevator safety device that brakes a car when an overspeed of a force is detected.
  • Patent Document 1 Japanese Unexamined Patent Publication No. 2003-104648
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide an elevator safety device that can more reliably detect a force overspeed. Means for solving the problem
  • An elevator safety device detects a section where a force is present among a plurality of sections set in succession in the direction of movement of the force, and at the boundary of each section.
  • a section detection device that detects whether or not the car has passed at the switching position, a movement detection device that generates a signal corresponding to the movement of the car, and obtains the speed of the car based on information from the movement detection device.
  • the processing device is provided with a processing device for determining the car position based on the information from the movement detection device and determining the car position.
  • the section reference level includes a step overspeed reference including a plurality of section reference levels determined individually for each section, and a continuous reference change section that continuously changes in the direction of force movement.
  • the processing device stops the section where the car exists when the force stops.
  • the section reference level of the stop section and the speed of the car are compared to determine whether there is an overspeed, and the car stops.
  • the continuous overspeed reference is compared with the car speed at the position of the force to determine whether there is an overspeed for the car speed.
  • the processing device compares the step overspeed reference with the car speed to determine whether the car speed is overspeed.
  • the continuous overspeed reference is compared with the speed of the car to determine the presence or absence of overspeed.
  • the step overspeed reference regardless of the detailed position of the force by detecting the section where the force exists. It is possible to detect the overspeed of the force more reliably.
  • the detailed position of the car can be calculated with reference to the switching position through which the force passes.
  • the presence or absence of overspeed can be determined based on the continuous overspeed reference, and the overspeed of the force can be detected more reliably.
  • FIG. 1 is a configuration diagram showing an elevator provided with a safety device according to Embodiment 1 of the present invention.
  • FIG. 2 is a graph showing a stepped overspeed criterion and a continuous overspeed criterion set in the processing apparatus of FIG.
  • FIG. 3 Graph showing the speed change of force 2 when the force in Fig. 1 moves to the lowest floor in section B.
  • FIG. 4 A graph showing the change in the speed of car 2 when the car in Fig. 1 moves from section B to the top floor.
  • FIG. 5 is a graph showing a change in speed of a force when the force is moved in a direction in which the end force is also separated in the elevator provided with the elevator safety device according to Embodiment 2 of the present invention.
  • FIG. 1 is a configuration diagram showing an elevator provided with a safety device according to Embodiment 1 of the present invention.
  • a lift 2 and a counterweight 3 are installed in the hoistway 1 so as to be able to move up and down.
  • a hoisting machine 4 and a deflecting wheel 5 which are driving devices are provided in the upper part of the hoistway 1.
  • the lifting machine 4 includes a lifting machine body 6 and a drive sheave 7 rotated by the lifting machine body 6.
  • the upper machine body 6 includes a motor that rotates the drive sheave 7 and a brake device that brakes the rotation of the drive sheave 7.
  • a plurality of main ropes 8 are continuously wound around the drive sheave 7 and the deflector wheel 5.
  • the force 2 and the counterweight 3 are suspended by the main ropes 8.
  • the car 2 and the counterweight 3 are moved up and down in the hoistway 1 by the rotation of the drive sheave 7.
  • the operation of the elevator is controlled by a control panel (not shown) provided in the hoistway 1.
  • An upper pulley 9 is provided at the upper part of the hoistway 1, and a lower pulley 10 is provided at the lower part of the hoistway 1.
  • a speed control rope 11 is continuously wound around the upper pulley 9 and the lower pulley 10.
  • the car 2 is provided with a common rope connection portion 12 to which one end and the other end of the speed control rope 11 are connected. Therefore, the speed control rope 11 is moved together with the car 2.
  • the upper pulley 9 and the lower pulley 10 are rotated in accordance with the movement of the speed control rope 11.
  • An encoder (movement detection device) 13 that generates a signal corresponding to the rotation of the upper pulley 9 is provided on the rotation shaft of the upper pulley 9. Therefore, the encoder 13 generates a signal corresponding to the movement of the force 2.
  • the hoistway 1 there are a plurality (seven in this example) of continuous sections (Fig. 2 described later) in the moving direction of the force 2, and switching positions respectively located at the boundaries of the sections. Is preset.
  • the section detecting device 14 detects the section where the cage 2 exists and the presence / absence of passing of the car 2 at each switching position.
  • the section detecting device 14 includes a cam 15 disposed along the moving direction of the car 2 and a switch 16 provided on the upper part of the car 2 and facing the cam 15.
  • the switch 16 includes a switch main body 17 fixed to the car 2 and an operation unit 18 that is displaceable with respect to the switch main body 17 (that is, displaceable with respect to the force 2).
  • the cam 15 is provided with a contact surface 19 with which the operation unit 18 comes into contact.
  • the operation unit 18 is moved together with the car 2 while being in contact with the contact surface 19.
  • the contact surface 19 has a parallel portion along the moving direction of the cage 2 and an inclined portion that is continuous with the parallel portion and is inclined with respect to the moving direction of the car 2.
  • the operation unit 18 When the operation unit 18 is moved while being in contact with the inclined portion of the contact surface 19, the operation unit 18 is displaced with respect to each of the switch body 17 and the car 2.
  • the operating portion 18 is rotated downward when the force 2 is raised, and the operating portion 18 is rotated upward when the force 2 is lowered. Therefore, the amount of displacement (the amount of rotation) of the operation unit 18 with respect to the switch body 17 changes according to the position of the force 2.
  • the switch body 17 generates a signal corresponding to the amount of displacement of the operation unit 18.
  • the operation unit 18 may be reciprocally displaced in the horizontal direction with respect to the switch body 17.
  • the processing device 20 stores the relationship between the signal from the switch 16 and each section as a section setting reference.
  • the processing device 20 compares the signal from the switch 16 with the section setting reference to obtain a section where the force 2 exists, and determines whether or not the car 2 has passed at each switching position. That is, the processing device 20 can acquire information on the section where the car 2 exists and information on the time when the car 2 passes the switching position based on the signal from the switch 16. ing. Therefore, the processing device 20 can acquire the section where the car 2 is present from the information from the switch 16, but cannot obtain the detailed position of the car 2! / Or the information from the switch 16 It has become.
  • the processing device 20 can calculate the speed of the car 2 based on information from the encoder 13. After the car 2 passes the switching position, the processor 20 obtains the movement amount of the car 2 based on the information from the encoder 13, and based on the obtained movement amount, the position of the car 2 relative to the switching position. Is calculated. Therefore, after the force 2 passes through the switching position, the position of the force 2 is continuously calculated by the processing device 20.
  • the processing device 20 is preliminarily set with two overspeed criteria for detecting whether or not there is an overspeed for the speed of the force 2 and a step overspeed reference and a continuous overspeed reference.
  • FIG. 2 is a graph showing the step overspeed criterion and the continuous overspeed criterion set in the processing device 20 of FIG.
  • each section set in the hoistway 1 is continuous from the bottom of the hoistway 1 to the top in the order of sections A to G.
  • Each switching position is set at the boundary of each section A to G.
  • the bottom floor is located in section A, and the top floor is located in section G.
  • the stage overspeed reference 21 includes a plurality (seven in this example) of section reference levels determined individually for each of the sections A to G. That is, in the stage overspeed reference 21, a constant section reference level is set for each of the sections A to G. The value of the section reference level is different for each of sections A to G. Therefore, the step overspeed reference 21 is an overspeed reference that changes step by step in sections A to G. Note that the value of the section reference level is set to a larger value as the section is closer to the middle part of the hoistway 1, and is set to a smaller value as the section is closer to the top and bottom of each hoistway 1 (that is, each terminal part).
  • each section reference level is set so that the speed of the car 2 is always lower than the section reference level in the section when the normal acceleration of the car 2 stopped in the section is performed (that is, the car 2 The speed of car 2 will not reach the section reference level before it has left the section).
  • the continuous overspeed reference 22 is an overspeed reference that is continuously smooth in the moving direction of the force 2 and is expressed as a function of the position of the force 2. Further, the continuous overspeed reference 22 is set to a value equal to or higher than the section reference level of the step overspeed reference 21 in each of the sections A to G.
  • the continuous overspeed reference 22 is a distance between each continuous variable region and a continuous reference change portion 23 that continuously changes in the direction of movement of the force 2 in a pair of continuously variable regions adjacent to the bottom and top of the hoistway 1. And a continuous reference invariant portion 24 that is continuous with a constant value in the moving direction of the cage 2.
  • the continuous variable area (one continuous variable area) adjacent to the bottom is an area composed of sections A to C
  • the continuous variable area (the other continuous variable area) adjacent to the top is the section E to It is an area composed of G.
  • the continuous invariant area is an area composed of section D.
  • the value of the continuous reference change part 23 continuously decreases as the end part of the hoistway 1 is approached.
  • the processing device 20 specifies a section where the force 2 exists as a stop section.
  • the processing device 20 compares the section reference level of the stop section in the step overspeed reference 21 with the speed of the car 2, and exceeds the speed of the car 2. Determine the presence or absence of speed.
  • the processor 20 compares the car overrun speed reference 22 with the speed of the car 2 at the calculated car 2 position when the car 2 is out of the stop section. Based on the speed of 2, determine if there is an overspeed.
  • the processing device 20 selects either the stepped overspeed reference 21 or the continuous overspeed reference 22 based on the information from each of the encoder 13 and the switch 16, and selects the selected overspeed reference and cage. By comparing the speed of 2 with the speed of force 2, the presence or absence of overspeed is judged. That is, the processing device 20 processes the information from each of the encoder 13 and the switch 16 to determine whether the speed of the force 2 is overspeed.
  • the processing device 20 controls the operation of the lifting machine 4 based on the determination result of the presence or absence of overspeed! That is, when the processing device 20 determines that the speed of the force 2 has reached an overspeed, the processing device 20 outputs a braking command for causing the braking device to perform a braking operation to the lifting machine 4, When it is determined that the speed of the force 2 is lower than the overspeed, a release command for releasing the braking operation of the brake device is output to the lifting machine 4.
  • Fig. 3 is a graph showing the change in speed of car 2 when car 2 in Fig. 1 moves from section B to the lowest floor.
  • the stage overspeed reference 21 is selected by the processing device 20 among the stage overspeed reference 21 and the continuous overspeed reference 22.
  • the section B where the force 2 is stopped is specified as a stop section by the processing device 20.
  • the processing device 20 always selects the step overspeed reference 21. That is, when the force 2 is moved in the stop section, the overspeed reference trajectory 32 selected by the processing device 20 moves over the stepped overspeed reference 21. At this time, the section reference level in the stop section of the selected stage overspeed reference 21 and the speed of the car 2 are compared, and the processor 20 determines whether or not the speed of the force 2 is overspeed.
  • the position of the car 2 based on the switching position is determined based on the information from the encoder 13. Calculated in the processing device 20. At this time, the continuous overspeed reference 22 and the speed of the car 2 are compared at the calculated position of the car 2, and the presence or absence of the overspeed is determined by the processing device 20 based on the speed of the force 2.
  • the force 2 arrives at the lowest floor, the force 2 stops based on the information from the encoder 13 Is detected by the processor 20. At this time, the overspeed criterion selected by the processing device 20 is switched again from the continuous overspeed criterion 22 to the stepped overspeed criterion 21. In addition, the section A including the lowest floor where the force 2 stops is newly identified by the processing device 20 as a stop section.
  • FIG. 4 is a graph showing a change in the speed of the car 2 when the car 2 in FIG. 1 moves from the section B to the top floor. As shown in the figure, even when the force 2 moves toward the top floor from the section B, when the force 2 is stopped in the section B, the processing device 20 causes the stage overspeed reference 21 Is selected and section B is identified as a stop section.
  • the processing device 20 always selects the step overspeed reference 21. That is, when the force 2 is moved in the stop section, the overspeed reference trajectory 34 selected by the processing device 20 moves over the step overspeed reference 21. At this time, the section reference level in the stop section of the selected stage overspeed reference 21 and the speed of the car 2 are compared, and the processor 20 determines whether or not the speed of the force 2 is overspeed.
  • the position of the force 2 with respect to the switching position is always calculated in the processing device 20 based on information from the encoder 13.
  • cage 2 passes through a plurality of switching positions by the time that the cage 2 arrives at the top floor, every time the cage 2 passes through the switching position, it becomes a calculation standard for the location of the cage 2.
  • the switching position is updated to the latest switching position that the car 2 has passed.
  • the continuous overspeed reference 22 and the speed of the car 2 are compared with each other at the calculated position of the car 2, and according to the speed of the car 2, whether or not there is an overspeed. Is determined by the processor 20. The subsequent operation is the same as when the force 2 is moved to the lowest floor.
  • the stage overspeed reference 21 including a plurality of section reference levels individually determined for each section A to G, and the section reference in all of the sections A to G.
  • the continuous overspeed reference 22 having a value equal to or higher than the level is preliminarily set in the processing device 20, and the processing device 20 sets the step overspeed reference 21 and the force 2 when the car 2 is in the stop section.
  • the speed of the car 2 is compared with the speed of the car 2 to determine whether there is an overspeed, and when the power 2 is out of the stop section, the continuous overspeed reference 22 is compared with the speed of the car 2. Then, since the presence of overspeed is determined for the speed of the car 2, for example, when the position of the car 2 is shifted during a power failure, it becomes impossible to detect the detailed position of the car 2 after the start of power supply. However, by detecting the section where the force 2 exists, a step overload is performed regardless of the detailed position of the force 2. The presence or absence of overspeed can be determined by the speed reference 21, and the overspeed of the force 2 can be detected more reliably.
  • the detailed position of the car 2 can be calculated based on the switching position that the car 2 has passed.
  • the presence or absence of overspeed can be determined by the continuous overspeed reference 22, and the overspeed of the force 2 can be detected more reliably.
  • the section detection device 14 includes a cam 15 disposed along the moving direction of the force 2 and an operation unit 18 that is displaced with respect to the car 2 by being moved while contacting the cam 15.
  • the switch 16 provided in the car 2 includes a switch 16 that generates a signal corresponding to the amount of displacement of the operation unit 18, so that the section detector 14 can be configured simply. it can.
  • the processing device 20 can more reliably determine the section in which the force 2 is present, and can more reliably determine whether or not the car 2 has passed at the switching position.
  • the overspeed reference selected by the processing device 20 is changed from the continuous overspeed reference 22 to the stepped overspeed reference 21 ⁇ .
  • the overspeed reference selected by the processing device 20 is changed from the continuous overspeed reference 22 to the step overspeed reference. You can switch to 21.
  • the force from which the speed of the car 2 is determined by the processing device 20 based on the information from the encoder 13 is information from a speed detection device separate from the encoder 13. Based on the above, the processing device 20 can obtain the speed of the car 2 .
  • the speed detection device generates a signal corresponding to the speed of the force 2.
  • a generator that generates electricity by moving the car 2 is used as the speed detection device. Even in this way, the overspeed of the car 2 can be determined more reliably.
  • each switching position may be updatable by performing a measurement operation in which the force 2 is moved.
  • the processing device 20 can output a command for performing a measurement operation to the control panel regularly or irregularly.
  • the control panel performs measurement operation upon receiving a command from the processing device 20.
  • Each switching position is updated by obtaining a new switching position based on information from the section detection device 14 during the measurement operation and replacing the obtained switching position with the original switching position.
  • the processing device 20 determines whether the encoder 13 is abnormal. The determination of whether or not the encoder 13 is abnormal is performed by comparing the traveling distance of the car 2 obtained based on the information from the encoder 13 and a preset traveling distance. Only when it is determined that the encoder 13 is normal, the processing device 20 determines whether or not it is necessary to update each switching position based on the information from the section detection device 14. Whether or not it is necessary to update each switching position is determined by comparing the difference between the new switching position and the new switching position obtained based on the information of the section detection device 14 with a preset threshold value. Is called. That is, when the difference between the new switching position and the original switching position is equal to or smaller than the threshold value, it is determined that the update is unnecessary, and when the difference is larger than the threshold value, it is determined that the update is necessary.
  • each switching position in the processing device 20 can be updated, occurrence of a deviation between each switching position recognized by the processing device 20 and each actual switching position is prevented. It is possible to more reliably determine the overspeed of the force 2.
  • the speed of the step 2 speed 21 and the speed of the car 2 are compared, and the force 2 is out of the stop section.
  • the continuous overspeed reference 22 and the speed of the car 2 are compared with each other.
  • the force 2 is present.
  • the presence or absence of overspeed may be detected by a separate overspeed reference that is not related to the section.
  • FIG. 5 shows changes in the speed of the car 2 when the car 2 is moved in the direction away from the terminal end force in the elevator provided with the elevator safety device according to the second embodiment of the present invention. It is a graph. Figure 5 shows the speed change of car 2 when force 2 is moved from section B to the top floor.
  • a pair of termination regions adjacent to the bottom and the top (each termination portion) and an intermediate region sandwiched between the termination regions are set.
  • One termination region is composed of sections A to C, and the other termination region is composed of sections E to G.
  • the middle region is composed of section D.
  • the processing device 20 is adapted to obtain the moving direction of the car 2 based on the information from the encoder 13. Further, the processing device 20 sets the maximum value of the continuous overspeed reference to the maximum value reference level when the car 2 is present in each terminal region and the moving direction of the force 2 is close to the intermediate region. And compare the maximum reference level with the speed of car 2 to determine whether the speed of car 2 is overspeed. Note that the processing device 20 has the above-mentioned when the car 2 exists in the intermediate region and when the moving direction of the force 2 is a direction in which the intermediate region force is also separated (that is, the direction in which the car 2 approaches each terminal end). Perform the same processing as in Embodiment 1.
  • the processing device 20 identifies the section B as the stop section. Thereafter, when the movement of the force 2 is started, the speed of the force 2 and the moving direction of the force 2 are calculated by the processing device 20.
  • the maximum value of the continuous overspeed reference 22 is selected by the processing device 20 as the maximum value reference level. That is, when the force 2 is moved in the end region and the moving direction of the force 2 is close to the intermediate region, the overspeed reference trajectory 41 selected by the processing device 20 is above the maximum value reference level. It will be.
  • the processor 20 determines whether there is an overspeed V for the speed of the force 2.
  • the overspeed reference selected by the processing device 20 is switched to the maximum value reference level force continuous overspeed reference. The subsequent operation is the same as in the first embodiment.
  • the moving direction of the car 2 is determined by the processing device 20 based on the information from the encoder 13, the force 2 exists in the terminal area, and the car 2 moves.
  • the maximum value of the continuous overspeed reference 22 related to the section where the force 2 exists is compared with the speed of the car 2, and the speed of the force 2 is Since the presence or absence is determined by the processing device 20, the overspeed reference can be set to a high level when there is no possibility that the force 2 will collide with the bottom or top (each end). Accordingly, even when the car 2 is shaken by a passenger in the car 2, for example, the overspeed of the car 2 can be prevented from being erroneously detected due to the shaking of the force 2.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

Dispositif de détection de section qui détecte une section ayant une cabine d'une pluralité de sections continuant suivant la direction de course de la cabine, et qui détecte la présence ou l'absence de la cabine dans une position de commutation située à la limite des sections individuelles. Un dispositif de détection de mouvement génère un signal répondant au mouvement de la cabine. Un dispositif de traitement détermine la vitesse de la cabine sur la base de l'information en provenance du dispositif de détection de mouvement et détermine la position de la cabine après que la cabine soit passée par la position de commutation. Le dispositif de traitement est établi à la fois avec une norme de vitesse de passage d'étage déterminée individuellement pour chaque section et une norme de vitesse de passage en continu égale ou supérieure à la norme de vitesse de passage d'étage pour l'ensemble des sections. Le dispositif de traitement spécifie la section, dans laquelle repose la cabine à l'arrêt, comme section d'arrêt, et décide si la vitesse de la cabine est la vitesse de passage ou non, quand la cabine est dans la section d'arrêt, en comparant la norme de vitesse de passage d'étage et la vitesse de la cabine et si la vitesse de la cabine est la vitesse de passage ou non, quand la cabine est en dehors de la section d'arrêt, en comparant la norme de vitesse de passage en continu et la vitesse de la cabine.
PCT/JP2006/324358 2006-12-06 2006-12-06 Système de sécurité pour ascenseurs WO2008068863A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2006800565180A CN101500924B (zh) 2006-12-06 2006-12-06 电梯的安全装置
EP06834113.0A EP2090541B1 (fr) 2006-12-06 2006-12-06 Système de sécurité pour ascenseurs
JP2008548149A JP5053291B2 (ja) 2006-12-06 2006-12-06 エレベータの安全装置
KR1020097013120A KR100985642B1 (ko) 2006-12-06 2006-12-06 엘리베이터의 안전 장치
PCT/JP2006/324358 WO2008068863A1 (fr) 2006-12-06 2006-12-06 Système de sécurité pour ascenseurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/324358 WO2008068863A1 (fr) 2006-12-06 2006-12-06 Système de sécurité pour ascenseurs

Publications (1)

Publication Number Publication Date
WO2008068863A1 true WO2008068863A1 (fr) 2008-06-12

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Application Number Title Priority Date Filing Date
PCT/JP2006/324358 WO2008068863A1 (fr) 2006-12-06 2006-12-06 Système de sécurité pour ascenseurs

Country Status (5)

Country Link
EP (1) EP2090541B1 (fr)
JP (1) JP5053291B2 (fr)
KR (1) KR100985642B1 (fr)
CN (1) CN101500924B (fr)
WO (1) WO2008068863A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010084581A1 (fr) * 2009-01-21 2010-07-29 三菱電機株式会社 Dispositif élévateur
WO2010134158A1 (fr) * 2009-05-19 2010-11-25 三菱電機株式会社 Dispositif de détection d'anomalies sur un ascenseur
WO2015040734A1 (fr) * 2013-09-20 2015-03-26 三菱電機株式会社 Dispositif d'ascenseur
JP7078145B1 (ja) * 2021-02-09 2022-05-31 フジテック株式会社 エレベーター制御装置

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WO2015078859A1 (fr) * 2013-11-29 2015-06-04 Inventio Ag Améliorations apportées à des ascenceurs
EP2918536B1 (fr) * 2014-03-12 2022-06-22 ABB Schweiz AG Surveillance de l'état de l'équipement de transport vertical
EP4003892B1 (fr) * 2019-07-24 2023-08-30 Inventio Ag Procede et disposition pour determiner une position precise actuelle d'une cabin d'ascenseur dans une cage d'ascenseur
CN111689316B (zh) * 2020-05-28 2022-08-12 日立楼宇技术（广州）有限公司 电梯轿厢位置确定方法、装置、计算机设备和存储介质
CN113003350B (zh) * 2021-03-29 2022-11-25 广州广日电梯工业有限公司 电梯安全控制方法以及电梯安全控制装置

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JP5355597B2 (ja) * 2009-01-21 2013-11-27 三菱電機株式会社 エレベータ装置
WO2010134158A1 (fr) * 2009-05-19 2010-11-25 三菱電機株式会社 Dispositif de détection d'anomalies sur un ascenseur
WO2015040734A1 (fr) * 2013-09-20 2015-03-26 三菱電機株式会社 Dispositif d'ascenseur
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JP7078145B1 (ja) * 2021-02-09 2022-05-31 フジテック株式会社 エレベーター制御装置

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KR100985642B1 (ko) 2010-10-05
KR20090087086A (ko) 2009-08-14
CN101500924B (zh) 2011-04-20
EP2090541A1 (fr) 2009-08-19
CN101500924A (zh) 2009-08-05
EP2090541B1 (fr) 2014-08-20
JPWO2008068863A1 (ja) 2010-03-18
EP2090541A4 (fr) 2013-08-21
JP5053291B2 (ja) 2012-10-17

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