WO2024057526A1 - Système de dispositif de porte d'ascenseur - Google Patents

Système de dispositif de porte d'ascenseur Download PDF

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Publication number
WO2024057526A1
WO2024057526A1 PCT/JP2022/034742 JP2022034742W WO2024057526A1 WO 2024057526 A1 WO2024057526 A1 WO 2024057526A1 JP 2022034742 W JP2022034742 W JP 2022034742W WO 2024057526 A1 WO2024057526 A1 WO 2024057526A1
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WIPO (PCT)
Prior art keywords
rotation speed
hanger roller
roller
hanger
abnormality
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PCT/JP2022/034742
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English (en)
Japanese (ja)
Inventor
康雅 飯田
Original Assignee
三菱電機ビルソリューションズ株式会社
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Application filed by 三菱電機ビルソリューションズ株式会社 filed Critical 三菱電機ビルソリューションズ株式会社
Priority to PCT/JP2022/034742 priority Critical patent/WO2024057526A1/fr
Publication of WO2024057526A1 publication Critical patent/WO2024057526A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices

Definitions

  • the present disclosure relates to an elevator door device system.
  • elevator door device systems are known that measure the time it takes for an elevator door to move from a closed position to an open position and compare the measured time with a preset reference value.
  • This elevator door device system determines whether there is an abnormality in the elevator door device by comparing the measured time with a preset reference value (see, for example, Patent Document 1).
  • the elevator door device includes a drive motor, a drive pulley, a drive belt, a driven pulley, a drive roller, an interlocking rope, and a driven roller.
  • Abnormalities in the elevator door device include abnormalities in the drive motor, abnormalities in the driving pulley, drive belt, and driven pulley, and abnormalities in the driving roller, interlocking rope, and driven roller.
  • an abnormality in the elevator door device is determined by one of the following: an abnormality in the drive motor, an abnormality in the drive pulley, the drive belt, and the driven pulley, and an abnormality in the drive roller, interlocking rope, and driven roller. It is not possible to determine which one it is. Therefore, when an abnormality is detected in the elevator door device, there is a problem in that the drive motor, drive pulley, drive belt, driven pulley, drive roller, interlocking rope, and driven roller must all be replaced.
  • the present disclosure has been made to solve the above-mentioned problems, and its purpose is to solve the problems of the drive motor, the drive pulley, the drive belt, and the driven pulley, and the drive roller, interlocking rope, and driven roller.
  • the present invention provides an elevator door device system that can detect abnormalities.
  • the elevator door device system includes a first rotation speed measurement device that measures the rotation speed of a drive pulley connected to a drive motor, and a driven pulley to which rotational force is transmitted from the drive pulley via a drive belt. a second rotation speed measurement device that measures the rotation speed and the rotation speed of the drive roller that rotates together with the driven pulley; and a third rotation speed measurement device that measures the rotation speed of the driven roller to which rotational force is transmitted from the drive roller via the interlocking rope.
  • the measurement device and the measurement results of the first rotation speed measurement device are used to detect an abnormality in the drive motor, and the measurement results of the first rotation speed measurement device and the second rotation speed measurement device are used to detect the drive pulley,
  • An abnormality detection device that detects abnormalities in the drive belt and the driven pulley, and detects abnormalities in the drive roller, interlocking rope, and driven roller using the measurement results of the second rotation speed measurement device and the measurement results of the third rotation speed measurement device. It is equipped with.
  • an abnormality in the drive motor an abnormality in the drive pulley, the drive belt, and the driven pulley, and an abnormality in the drive roller, interlocking rope, and driven roller can be detected.
  • FIG. 1 is a block diagram showing an elevator door device system according to Embodiment 1.
  • FIG. FIG. 2 is a front view showing the elevator door device 1 of FIG. 1 in a closed state.
  • FIG. 2 is a front view showing the elevator door device 1 of FIG. 1 in an open state.
  • 5 is a flowchart illustrating a process when opening a door in the elevator door device system according to the first embodiment.
  • 5 is a flowchart showing a drive motor abnormality determination process in FIG. 4.
  • FIG. 5 is a flowchart showing a drive pulley/drive belt/driven pulley abnormality determination process in FIG. 4;
  • 5 is a flowchart showing a drive roller, interlocking rope, and driven roller abnormality determination process in FIG.
  • FIG. 4; 5 is a flowchart showing a hanger roller abnormality determination process in FIG. 4 .
  • 5 is a flowchart showing a hanger rail abnormality determination step during the hanger roller acceleration process of FIG. 4.
  • FIG. 5 is a flowchart showing a hanger rail abnormality determination step during the constant speed hanger roller process of FIG. 4;
  • It is a flowchart which shows the hanger roller abnormality determination process of the hanger roller deceleration process of FIG. 5 is a flowchart showing a hanger roller wear replacement determination process of FIG. 4.
  • FIG. 1 is a block diagram showing an elevator door device system according to the first embodiment.
  • the elevator door device system according to the first embodiment includes an elevator door device 1, an elevator control panel 2, a remote monitoring device 3, and an information center 4. Further, the elevator door device system according to the first embodiment includes a first rotation speed measurement device 5, a second rotation speed measurement device 6, a third rotation speed measurement device 7, a fourth rotation speed measurement device 8, An abnormality detection device 9 is provided.
  • the elevator door device 1 includes a drive motor 101 and a door control device 102.
  • Door control device 102 controls driving of drive motor 101 .
  • FIG. 2 is a front view showing the elevator door device 1 of FIG. 1 in a closed state.
  • FIG. 3 is a front view showing the elevator door device 1 of FIG. 1 in an open state.
  • the elevator door device 1 includes a hanger case 103, a drive pulley 104, a drive belt 105, a driven pulley 106, a drive roller 107, an interlocking rope 108, and a driven roller 109.
  • the elevator door device 1 also includes a door rail 110, a first car door 111, a second car door 112, a first door hanger 113, a second door hanger 114, a first connection member 115, and a second connection.
  • a member 116 is provided.
  • the elevator door device 1 also includes a first hanger roller 117, a second hanger roller 118, a third hanger roller 119, and a fourth hanger roller 120.
  • the hanger case 103 is provided in an elevator car (not shown). 2 and 3 show a part of the elevator door device 1 seen from a landing (not shown).
  • the drive motor 101 is mounted on the elevator car.
  • the drive pulley 104 is connected to the rotation shaft of the drive motor 101. Therefore, when the drive motor 101 is driven, the drive pulley 104 rotates.
  • the first rotation speed measuring device 5 is provided on the drive pulley 104.
  • the first rotation speed measuring device 5 measures the rotation speed of the drive pulley 104.
  • the measurement result of the first rotation speed measuring device 5 is outputted from the first rotation speed measuring device 5.
  • the rotation speed of the drive pulley 104 measured by the first rotation speed measurement device 5 is defined as the actual drive pulley rotation speed M1.
  • the driven pulley 106 is rotatably supported by the hanger case 103.
  • the drive belt 105 is formed into an endless shape.
  • the drive belt 105 is provided across the drive pulley 104 and the driven pulley 106.
  • the rotational force of drive pulley 104 is transmitted to drive belt 105.
  • the drive belt 105 circulates.
  • the rotational force of drive pulley 104 is transmitted to driven pulley 106 via drive belt 105. Therefore, when the driving pulley 104 rotates, the driven pulley 106 rotates.
  • the drive roller 107 is connected to the driven pulley 106. As the driven pulley 106 rotates, the drive roller 107 rotates. The number of rotations of the driven pulley 106 and the number of rotations of the drive roller 107 are the same.
  • the second rotation speed measuring device 6 is provided on the driven pulley 106 or the drive roller 107.
  • the second rotation speed measurement device 6 measures the rotation speed of the driven pulley 106 and the rotation speed of the drive roller 107.
  • the measurement result of the second rotation speed measuring device 6 is outputted from the second rotation speed measuring device 6.
  • the rotation speed of the driven pulley 106 measured by the second rotation speed measurement device 6 is defined as the actual driven pulley rotation speed M2
  • the rotation speed of the drive roller 107 measured by the second rotation speed measurement device 6 is defined as the measured drive roller rotation speed M3. do.
  • the measured driven pulley rotation speed M2 and the measured drive roller rotation speed M3 are the same.
  • the second rotation speed measurement device 6 includes a driven pulley rotation speed measurement section that measures the rotation speed of the driven pulley 106 and a drive roller rotation speed measurement section that measures the rotation speed of the drive roller 107. It may be.
  • the driven roller 109 is rotatably supported by the hanger case 103.
  • the driving roller 107 and the driven roller 109 are arranged apart from each other in the width direction D of the elevator car.
  • the width direction D of the elevator car is a direction perpendicular to the height direction when the elevator car is viewed from the landing.
  • the interlocking rope 108 is formed into an endless shape.
  • the interlocking rope 108 is provided across the drive roller 107 and the driven roller 109.
  • the rotational force of the drive roller 107 is transmitted to the interlocking rope 108.
  • the interlocking rope 108 moves in circulation.
  • the rotational force of the driving roller 107 is transmitted to the driven roller 109 via the interlocking rope 108. Therefore, when the drive roller 107 rotates, the driven roller 109 rotates.
  • the third rotation speed measuring device 7 is provided on the driven roller 109.
  • the third rotation speed measuring device 7 measures the rotation speed of the driven roller 109.
  • the measurement result of the third rotation speed measuring device 7 is output from the third rotation speed measuring device 7.
  • the rotation speed of the driven roller 109 measured by the third rotation speed measuring device 7 is defined as the actual driven roller rotation speed M4.
  • the diameter of the drive roller 107 and the diameter of the driven roller 109 are the same.
  • the door rail 110 is attached to the hanger case 103.
  • the door rail 110 is arranged along the width direction D of the elevator car. Therefore, the direction along the door rail 110 is the same direction as the direction along the width direction A of the elevator car.
  • the first door hanger 113 is a door hanger attached to the top of the first car door 111.
  • the first hanger roller 117 and the second hanger roller 118 are hanger rollers provided on the first door hanger 113.
  • the first hanger roller 117 and the second hanger roller 118 are rotatably attached to the first door hanger 113.
  • the first hanger roller 117 and the second hanger roller 118 are arranged apart from each other in the width direction D of the elevator car. Each of the first hanger roller 117 and the second hanger roller 118 is placed on the upper surface of the door rail 110.
  • the first car door 111 is supported by the door rail 110 via a first door hanger 113, a first hanger roller 117, and a second hanger roller 118. When the first car door 111 moves in the width direction D of the elevator car, the first hanger roller 117 and the second hanger roller 118 roll on the upper surface of the door rail 110.
  • the second door hanger 114 is a door hanger attached to the top of the second car door 112.
  • the third hanger roller 119 and the fourth hanger roller 120 are hanger rollers provided on the second door hanger 114.
  • the third hanger roller 119 and the fourth hanger roller 120 are rotatably attached to the second door hanger 114.
  • the third hanger roller 119 and the fourth hanger roller 120 are arranged apart from each other in the width direction D of the elevator car. Each of the third hanger roller 119 and the fourth hanger roller 120 is placed on the upper surface of the door rail 110.
  • the second car door 112 is supported by the door rail 110 via a second door hanger 114, a third hanger roller 119, and a fourth hanger roller 120. When the second car door 112 moves in the width direction D of the elevator car, the third hanger roller 119 and the fourth hanger roller 120 roll on the upper surface of the door rail 110.
  • the first connecting member 115 connects the first door hanger 113 and the lower portion of the interlocking rope 108. As the interlocking rope 108 circulates, the first connecting member 115 moves in the width direction D of the elevator car. As the first connecting member 115 moves, the first car door 111 moves in the width direction D of the elevator car.
  • the second connecting member 116 connects the second door hanger 114 and the upper portion of the interlocking rope 108. As the interlocking rope 108 circulates, the second connecting member 116 moves in the width direction D of the elevator car. As the second connecting member 116 moves, the second car door 112 moves in the width direction D of the elevator car.
  • the fourth rotation speed measurement device 8 includes a first hanger roller rotation speed measurement section 801, a second hanger roller rotation speed measurement section 802, a third hanger roller rotation speed measurement section 803, and a fourth hanger roller rotation speed measurement section. 804.
  • the first hanger roller rotation speed measurement unit 801 is provided on the first hanger roller 117.
  • the first hanger roller rotation speed measurement unit 801 measures the rotation speed of the first hanger roller 117.
  • the second hanger roller rotation speed measuring section 802 is provided on the second hanger roller 118.
  • the second hanger roller rotation speed measurement unit 802 measures the rotation speed of the second hanger roller 118.
  • the third hanger roller rotation speed measuring section 803 is provided on the third hanger roller 119.
  • the third hanger roller rotation speed measurement unit 803 measures the rotation speed of the third hanger roller 119.
  • the fourth hanger roller rotation speed measurement unit 804 is provided on the fourth hanger roller 120.
  • the fourth hanger roller rotation speed measurement unit 804 measures the rotation speed of the fourth hanger roller 120.
  • the measurement results of the fourth rotation speed measuring device 8 are output from the fourth rotation speed measuring device 8.
  • the rotational speed of the first hanger roller 117 measured by the first hanger roller rotational speed measuring section 801 is defined as the actually measured first hanger roller rotational speed M5.
  • the rotation speed of the second hanger roller 118 measured by the second hanger roller rotation speed measuring section 802 is defined as the actually measured second hanger roller rotation speed M6.
  • the rotation speed of the third hanger roller 119 measured by the third hanger roller rotation speed measurement unit 803 is defined as the actual third hanger roller rotation speed M7.
  • the rotation speed of the fourth hanger roller 120 measured by the fourth hanger roller rotation speed measurement unit 804 is defined as the measured fourth hanger roller rotation speed M8.
  • the diameter of the first hanger roller 117, the diameter of the second hanger roller 118, the diameter of the third hanger roller 119, and the diameter of the fourth hanger roller 120 are the same. It has become.
  • the measured drive pulley rotation speed M1 output from the first rotation speed measurement device 5 is input to the abnormality detection device 9.
  • the measurement by the first rotation speed measuring device 5 is performed every time the elevator door device 1 is driven. Every time the first rotation speed measurement device 5 performs a measurement, the actual drive pulley rotation speed M1 is input to the abnormality detection device 9.
  • the measured driven pulley rotation speed M2 and the measured drive roller rotation speed M3 output from the second rotation speed measurement device 6 are input to the abnormality detection device 9.
  • the measurement by the second rotation speed measuring device 6 is performed every time the elevator door device 1 is driven. Every time the second rotation speed measurement device 6 performs a measurement, the measured driven pulley rotation speed M2 and the measured drive roller rotation speed M3 are input to the abnormality detection device 9.
  • the measured driven roller rotation speed M4 output from the third rotation speed measurement device 7 is input to the abnormality detection device 9.
  • the measurement by the third rotation speed measuring device 7 is performed every time the elevator door device 1 is driven. Every time the third rotation speed measurement device 7 performs a measurement, the measured driven roller rotation speed M4 is input to the abnormality detection device 9.
  • the measured first hanger roller rotation speed M5, the measured second hanger roller rotation speed M6, the measured third hanger roller rotation speed M7, and the measured fourth hanger roller rotation speed M8 output from the fourth rotation speed measurement device 8 are abnormal. It is input to the detection device 9.
  • the measurement by the fourth rotation speed measuring device 8 is performed every time the elevator door device 1 is driven. Every time the fourth rotation speed measurement device 8 performs a measurement, the actual first hanger roller rotation speed M5, the actual second hanger roller rotation speed M6, the actual third hanger roller rotation speed M7, and the actual measurement fourth hanger roller rotation speed M8 is input to the abnormality detection device 9.
  • the abnormality detection device 9 detects an abnormality in the drive motor 101 using the measurement results of the first rotation speed measuring device 5. Specifically, the abnormality detection device 9 detects an abnormality in the drive motor 101 in the following manner.
  • a reference drive pulley rotation speed R1 is preset in the abnormality detection device 9.
  • the reference drive pulley rotation speed R1 is a reference value used when determining whether or not there is an abnormality in the drive motor 101.
  • the abnormality detection device 9 detects an abnormality in the drive motor 101 by comparing the measured drive pulley rotation speed M1 and the reference drive pulley rotation speed R1.
  • the abnormality detection device 9 determines that there is no abnormality in the drive motor 101. On the other hand, if the measured drive pulley rotation speed M1 and the reference drive pulley rotation speed R1 do not match each other, the abnormality detection device 9 determines that there is an abnormality in the drive motor 101.
  • the determination as to whether or not the measured drive pulley rotation speed M1 and the reference drive pulley rotation speed R1 match each other is determined if the difference between the measured drive pulley rotation speed M1 and the reference drive pulley rotation speed R1 is within a preset range. It is done depending on whether or not.
  • the abnormality detection device 9 detects abnormalities in the drive pulley 104, the drive belt 105, and the driven pulley 106 using the measurement results of the first rotation speed measurement device 5 and the measurement results of the second rotation speed measurement device 6. Specifically, the abnormality detection device 9 detects abnormalities in the drive pulley 104, the drive belt 105, and the driven pulley 106 in the following manner.
  • the abnormality detection device 9 predicts the rotation speed of the driven pulley 106 from the measured drive pulley rotation speed M1.
  • the predicted rotation speed of the driven pulley 106 is defined as the predicted driven pulley rotation speed R2.
  • the abnormality detection device 9 compares the measured driven pulley rotation speed M2 and the predicted driven pulley rotation speed R2 to detect abnormalities in the drive pulley 104, drive belt 105, and driven pulley 106.
  • the abnormality detection device 9 detects that there is no abnormality in any of the drive pulley 104, drive belt 105, and driven pulley 106. It is determined that On the other hand, if the predicted driven pulley rotation speed R2 and the measured driven pulley rotation speed M2 do not match each other, the abnormality detection device 9 determines that there is an abnormality in any one of the drive pulley 104, the drive belt 105, and the driven pulley 106. .
  • the determination of whether the predicted driven pulley rotation speed R2 and the measured driven pulley rotation speed M2 match each other is determined by determining whether the difference between the predicted driven pulley rotation speed R2 and the measured driven pulley rotation speed M2 is within a preset range. It is done depending on whether or not.
  • Abnormalities in the driving pulley 104, driving belt 105, and driven pulley 106 include abnormalities in the driving pulley 104, abnormalities in the driven pulley 106, occurrence of slippage between the driving pulley 104 and the driving belt 105, and driven pulley 106 and the driving belt 105.
  • An example of this is the occurrence of slippage between the
  • the abnormality detection device 9 detects abnormalities in the drive roller 107, the interlocking rope 108, and the driven roller 109 using the measurement results of the second rotation speed measurement device 6 and the measurement results of the third rotation speed measurement device 7. Specifically, the abnormality detection device 9 detects abnormalities in the drive roller 107, the interlocking rope 108, and the driven roller 109 in the following manner.
  • the abnormality detection device 9 compares the measured drive roller rotation speed M3 and the measured driven roller rotation speed M4 to detect abnormalities in the drive roller 107, interlocking rope 108, and driven roller 109.
  • the abnormality detection device 9 determines that there is no abnormality in the drive roller 107, the interlocking rope 108, and the driven roller 109. . On the other hand, if the measured drive roller rotation speed M3 and the measured driven roller rotation speed M4 do not match each other, it is determined that there is an abnormality in the drive roller 107, the interlocking rope 108, and the driven roller 109.
  • the determination of whether or not the measured drive roller rotation speed M3 and the measured driven roller rotation speed M4 match each other is made when the difference between the measured drive roller rotation speed M3 and the measured driven roller rotation speed M4 is within a preset range. It is done depending on whether or not.
  • Abnormalities in the driving roller 107, interlocking rope 108, and driven roller 109 include abnormalities in the driving roller 107, abnormalities in the driven roller 109, occurrence of slippage between the driving roller 107 and the interlocking rope 108, and driven roller 109 and the interlocking rope 108.
  • An example of this is the occurrence of slippage between the
  • the abnormality detection device 9 uses the measurement results of the third rotation speed measurement device 7 and the measurement results of the fourth rotation speed measurement device 8 to detect the first hanger roller 117, the second hanger roller 118, and the third hanger roller 119. and detects an abnormality in each of the fourth hanger rollers 120. Specifically, the abnormality detection device 9 detects abnormalities in each of the first hanger roller 117, the second hanger roller 118, the third hanger roller 119, and the fourth hanger roller 120 as described below.
  • the abnormality detection device 9 predicts the respective rotation speeds of the first hanger roller 117, the second hanger roller 118, the third hanger roller 119, and the fourth hanger roller 120 from the measured driven roller rotation speed M4.
  • the predicted rotational speeds of the first hanger roller 117, the second hanger roller 118, the third hanger roller 119, and the fourth hanger roller 120 are the same. Therefore, each predicted rotation speed of the first hanger roller 117, the second hanger roller 118, the third hanger roller 119, and the fourth hanger roller 120 is set as the predicted hanger roller rotation speed R3.
  • the abnormality detection device 9 uses the measurement results of the second rotation speed measurement device 6 and the measurement results of the fourth rotation speed measurement device 8 to detect the first hanger roller 117, the second hanger roller 118, and the third hanger roller 119. An abnormality in each of the fourth hanger roller 120 and the fourth hanger roller 120 may be detected. In this case, the abnormality detection device 9 predicts the respective rotation speeds of the first hanger roller 117, the second hanger roller 118, the third hanger roller 119, and the fourth hanger roller 120 from the measured drive roller rotation speed M3.
  • the abnormality detection device 9 detects an abnormality in the first hanger roller 117 by comparing the measured first hanger roller rotation speed M5 and the predicted hanger roller rotation speed R3. Furthermore, the abnormality detection device 9 detects an abnormality in the second hanger roller 118 by comparing the measured second hanger roller rotation speed M6 and the predicted hanger roller rotation speed R3. Further, the abnormality detection device 9 detects an abnormality in the third hanger roller 119 by comparing the measured third hanger roller rotation speed M7 and the predicted hanger roller rotation speed R3. Further, the abnormality detection device 9 detects an abnormality in the fourth hanger roller 120 by comparing the measured fourth hanger roller rotation speed M8 and the predicted hanger roller rotation speed R3.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 using the measurement results of the fourth rotation speed measuring device 8. Specifically, the abnormality detection device 9 detects an abnormality in the door rail 110 as described below.
  • the movement paths of the first hanger roller 117, the second hanger roller 118, the third hanger roller 119, and the fourth hanger roller 120 each include an acceleration process, a constant speed process, and a deceleration process.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the first hanger roller 117 per unit time during the acceleration process of the first hanger roller 117 from the measured first hanger roller rotation speed M5.
  • the calculated amount of change in the rotation speed of the first hanger roller 117 per unit time is defined as an acceleration process first hanger roller rotation speed change amount R4.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the acceleration process of the first hanger roller 117 using the acceleration process first hanger roller rotational speed change amount R4.
  • the abnormality detection device 9 detects that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the acceleration process of the first hanger roller 117. It is determined that there is no. On the other hand, if there is a disturbance in the first hanger roller rotation speed variation R4 during the acceleration process, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the acceleration process of the first hanger roller 117. do.
  • the determination as to whether or not there is any disturbance in the acceleration process first hanger roller rotational speed change amount R4 is performed based on whether the acceleration process first hanger roller rotational speed change amount R4 is within a preset range.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the constant speed process of the first hanger roller 117 using the measured first hanger roller rotation speed M5.
  • the abnormality detection device 9 determines that there is no abnormality in the door rail 110 on which the first hanger roller 117 rolls during the constant speed process of the first hanger roller 117. judge. On the other hand, if there is a disturbance in the measured first hanger roller rotation speed M5, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the constant speed process of the first hanger roller 117.
  • the determination as to whether or not there is any disturbance in the measured first hanger roller rotation speed M5 is performed based on whether or not the measured first hanger roller rotation speed M5 is within a preset range.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the first hanger roller 117 per unit time during the deceleration process of the first hanger roller 117 from the measured first hanger roller rotation speed M5.
  • the calculated amount of change in the rotational speed of the first hanger roller 117 per unit time is defined as a deceleration process first hanger roller rotational speed change amount R5.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the deceleration process of the first hanger roller 117 using the deceleration process first hanger roller rotation speed change amount R5.
  • the abnormality detection device 9 detects that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the deceleration process of the first hanger roller 117. It is determined that there is no. On the other hand, if there is a disturbance in the first hanger roller rotation speed variation R5 during the deceleration process, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the deceleration process of the first hanger roller 117. do.
  • the determination as to whether or not there is any disturbance in the deceleration process first hanger roller rotational speed change amount R5 is performed based on whether the deceleration process first hanger roller rotational speed change amount R5 is within a preset range.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the second hanger roller 118 per unit time during the acceleration process of the second hanger roller 118 from the measured second hanger roller rotation speed M6.
  • the calculated amount of change in the rotation speed of the second hanger roller 118 per unit time is defined as the acceleration process second hanger roller rotation speed change amount R6.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the acceleration process of the second hanger roller 118 using the acceleration process second hanger roller rotation speed change amount R6.
  • the abnormality detection device 9 detects that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the acceleration process of the second hanger roller 118. It is determined that there is no. On the other hand, if there is a disturbance in the second hanger roller rotation speed variation R6 during the acceleration process, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the acceleration process of the second hanger roller 118. do.
  • the determination as to whether or not there is any disturbance in the acceleration process second hanger roller rotational speed change amount R6 is performed based on whether the acceleration process second hanger roller rotational speed change amount R6 is within a preset range.
  • the abnormality detection device 9 uses the measured second hanger roller rotation speed M6 to detect an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the constant speed process of the second hanger roller 118.
  • the abnormality detection device 9 determines that there is no abnormality in the door rail 110 on which the second hanger roller 118 rolls during the constant speed process of the second hanger roller 118. judge. On the other hand, when there is a disturbance in the measured second hanger roller rotation speed M6, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the constant speed process of the second hanger roller 118.
  • the determination as to whether or not there is any disturbance in the measured second hanger roller rotation speed M6 is performed based on whether or not the measured second hanger roller rotation speed M6 is within a preset range.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the second hanger roller 118 per unit time during the deceleration process of the second hanger roller 118 from the measured second hanger roller rotation speed M6.
  • the calculated amount of change in the number of rotations of the second hanger roller 118 per unit time is defined as the amount of change in the number of rotations of the second hanger roller 118 during the deceleration process R7.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the deceleration process of the second hanger roller 118 using the deceleration process second hanger roller rotational speed change amount R7.
  • the abnormality detection device 9 detects that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the deceleration process of the second hanger roller 118. It is determined that there is no. On the other hand, if there is a disturbance in the second hanger roller rotational speed variation R7 during the deceleration process, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the deceleration process of the second hanger roller 118. do.
  • the determination as to whether or not there is any disturbance in the deceleration process second hanger roller rotational speed change amount R7 is performed based on whether the deceleration process second hanger roller rotational speed change amount R7 is within a preset range.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the third hanger roller 119 per unit time during the acceleration process of the third hanger roller 119 from the measured third hanger roller rotation speed M7.
  • the calculated amount of change in the number of rotations of the third hanger roller 119 per unit time is defined as the amount of change in the number of rotations of the third hanger roller 119 during the deceleration process R8.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the acceleration process of the third hanger roller 119, using the acceleration process third hanger roller rotational speed change amount R8.
  • the abnormality detection device 9 detects that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the acceleration process of the third hanger roller 119. It is determined that there is no. On the other hand, if there is a disturbance in the third hanger roller rotation speed variation R8 during the acceleration process, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the acceleration process of the third hanger roller 119. do.
  • the determination as to whether or not there is any disturbance in the acceleration process third hanger roller rotational speed change amount R8 is performed based on whether the acceleration process third hanger roller rotational speed change amount R8 is within a preset range.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the constant speed process of the third hanger roller 119, using the measured third hanger roller rotation speed M7.
  • the abnormality detection device 9 determines that there is no abnormality in the door rail 110 on which the third hanger roller 119 rolls during the constant speed process of the third hanger roller 119. judge. On the other hand, if there is a disturbance in the measured third hanger roller rotation speed M7, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the constant speed process of the third hanger roller 119.
  • the determination as to whether or not there is any disturbance in the measured third hanger roller rotation speed M7 is performed based on whether or not the measured third hanger roller rotation speed M7 is within a preset range.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the third hanger roller 119 per unit time in the deceleration process of the third hanger roller 119 from the measured third hanger roller rotation speed M7.
  • the calculated amount of change in the number of rotations of the third hanger roller 119 per unit time is defined as the amount of change in the number of rotations of the third hanger roller 119 during the deceleration process R9.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the deceleration process of the third hanger roller 119, using the third hanger roller rotation speed change amount R9 during the deceleration process.
  • the abnormality detection device 9 detects that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the deceleration process of the third hanger roller 119. It is determined that there is no. On the other hand, if there is a disturbance in the third hanger roller rotation speed variation R9 during the deceleration process, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the deceleration process of the third hanger roller 119. do.
  • the determination as to whether or not there is any disturbance in the deceleration process third hanger roller rotational speed change amount R9 is performed based on whether the deceleration process third hanger roller rotational speed change amount R9 is within a preset range.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the fourth hanger roller 120 per unit time in the acceleration process of the fourth hanger roller 120 from the measured fourth hanger roller rotation speed M8.
  • the calculated amount of change in the rotation speed of the fourth hanger roller 120 per unit time is defined as the acceleration process fourth hanger roller rotation speed change amount R10.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the acceleration process of the fourth hanger roller 120, using the acceleration process fourth hanger roller rotation speed change amount R10.
  • the abnormality detection device 9 detects that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the acceleration process of the fourth hanger roller 120. It is determined that there is no. On the other hand, if there is a disturbance in the rotational speed change amount R10 of the fourth hanger roller during the acceleration process, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the acceleration process of the fourth hanger roller 120. do.
  • the determination as to whether or not there is any disturbance in the acceleration process fourth hanger roller rotational speed change amount R10 is performed based on whether the acceleration process fourth hanger roller rotational speed change amount R10 is within a preset range.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the constant speed process of the fourth hanger roller 120 using the measured fourth hanger roller rotation speed M8.
  • the abnormality detection device 9 determines that there is no abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the constant speed process of the fourth hanger roller 120. judge. On the other hand, if there is a disturbance in the measured fourth hanger roller rotation speed M8, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the constant speed process of the fourth hanger roller 120.
  • the determination as to whether or not there is any disturbance in the measured fourth hanger roller rotation speed M8 is performed based on whether or not the measured fourth hanger roller rotation speed M8 is within a preset range.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the fourth hanger roller 120 per unit time in the deceleration process of the fourth hanger roller 120 from the measured fourth hanger roller rotation speed M8.
  • the calculated amount of change in the rotational speed of the fourth hanger roller 120 per unit time is defined as a deceleration process fourth hanger roller rotational speed change amount R11.
  • the abnormality detection device 9 detects an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the deceleration process of the fourth hanger roller 120 using the deceleration process fourth hanger roller rotation speed change amount R11.
  • the abnormality detection device 9 detects that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the deceleration process of the fourth hanger roller 120. It is determined that there is no. On the other hand, if there is a disturbance in the rotational speed change amount R11 of the fourth hanger roller during the deceleration process, the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the deceleration process of the fourth hanger roller 120. do.
  • the determination as to whether or not there is any disturbance in the deceleration process fourth hanger roller rotational speed change amount R11 is performed based on whether the deceleration process fourth hanger roller rotational speed change amount R11 is within a preset range.
  • the abnormality detection device 9 uses the measurement results of the fourth rotation speed measuring device 8 to determine whether each of the first hanger roller 117, second hanger roller 118, third hanger roller 119, and fourth hanger roller 120 needs to be replaced due to wear. Detect that it is necessary. Specifically, the abnormality detection device 9 detects that each of the first hanger roller 117, the second hanger roller 118, the third hanger roller 119, and the fourth hanger roller 120 needs to be replaced due to wear. Detect that.
  • a reference hanger roller wear rotation speed R12 is preset in the abnormality detection device 9.
  • the reference hanger roller wear rotation speed R12 is used when determining whether each of the first hanger roller 117, second hanger roller 118, third hanger roller 119, and fourth hanger roller 120 needs to be replaced due to wear. This is the standard value used.
  • the abnormality detection device 9 compares the measured first hanger roller rotation speed M5 and the reference hanger roller wear rotation speed R12, and detects that the first hanger roller 117 needs to be replaced due to wear.
  • the abnormality detection device 9 determines that the first hanger roller 117 is worn out and needs to be replaced. . On the other hand, if the measured first hanger roller rotation speed M5 does not exceed the reference hanger roller wear rotation speed R12, the abnormality detection device 9 determines that the first hanger roller 117 is worn out and does not need to be replaced.
  • the abnormality detection device 9 compares the measured second hanger roller rotation speed M6 and the reference hanger roller wear rotation speed R12, and detects that the second hanger roller 118 needs to be replaced due to wear.
  • the abnormality detection device 9 determines that the second hanger roller 118 is worn out and needs to be replaced. . On the other hand, if the measured second hanger roller rotation speed M6 does not exceed the reference hanger roller wear rotation speed R12, the abnormality detection device 9 determines that the second hanger roller 118 is worn out and does not need to be replaced.
  • the abnormality detection device 9 compares the measured third hanger roller rotation speed M7 with the reference hanger roller wear rotation speed R12, and detects that the third hanger roller 119 needs to be replaced due to wear.
  • the abnormality detection device 9 determines that the third hanger roller 119 is worn out and needs to be replaced. . On the other hand, if the measured third hanger roller rotation speed M7 does not exceed the reference hanger roller wear rotation speed R12, the abnormality detection device 9 determines that the third hanger roller 119 is worn out and does not need to be replaced.
  • the abnormality detection device 9 compares the measured fourth hanger roller rotation speed M8 and the reference hanger roller wear rotation speed R12, and detects that the fourth hanger roller 120 needs to be replaced due to wear.
  • the abnormality detection device 9 determines that the fourth hanger roller 120 is worn out and needs to be replaced. . On the other hand, if the measured fourth hanger roller rotation speed M8 does not exceed the reference hanger roller wear rotation speed R12, the abnormality detection device 9 determines that the fourth hanger roller 120 is worn out and does not need to be replaced.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the drive motor 101 has an abnormality, the abnormality detection device 9 outputs a signal indicating that the drive motor 101 has an abnormality. A signal indicating that there is an abnormality in the drive motor 101 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. When a signal indicating that there is an abnormality in the drive motor 101 is input to the remote monitoring device 3, the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the drive motor 101.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that there is an abnormality in the drive pulley 104, drive belt 105, and driven pulley 106, the abnormality detection device sends a signal indicating that there is an abnormality in the drive pulley 104, drive belt 105, and driven pulley 106. 9 outputs. A signal indicating that there is an abnormality in the drive pulley 104, drive belt 105, and driven pulley 106 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2.
  • the remote monitoring device 3 determines that the drive pulley 104, drive belt 105, and driven pulley 106 are abnormal.
  • the information center 4 is notified that there is a problem.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that there is an abnormality in the drive roller 107, the interlocking rope 108, and the driven roller 109, the abnormality detection device 9 sends a signal indicating that there is an abnormality in the drive roller 107, the interlocking rope 108, and the driven roller 109. outputs. A signal indicating that there is an abnormality in the drive roller 107, interlocking rope 108, and driven roller 109 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2.
  • the remote monitoring device 3 determines that the drive roller 107, interlocking rope 108, and driven roller 109 are abnormal.
  • the information center 4 is notified that there is a problem.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the first hanger roller 117 has an abnormality, the abnormality detection device 9 outputs a signal indicating that the first hanger roller 117 has an abnormality. A signal indicating that there is an abnormality in the first hanger roller 117 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. When a signal indicating that there is an abnormality in the first hanger roller 117 is input to the remote monitoring device 3, the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the first hanger roller 117.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the second hanger roller 118 has an abnormality, the abnormality detection device 9 outputs a signal indicating that the second hanger roller 118 has an abnormality. A signal indicating that there is an abnormality in the second hanger roller 118 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. When a signal indicating that there is an abnormality in the second hanger roller 118 is input to the remote monitoring device 3, the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the second hanger roller 118.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the third hanger roller 119 has an abnormality, the abnormality detection device 9 outputs a signal indicating that the third hanger roller 119 has an abnormality.
  • a signal indicating that there is an abnormality in the third hanger roller 119 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2.
  • the remote monitoring device 3 When a signal indicating that there is an abnormality in the third hanger roller 119 is input to the remote monitoring device 3, the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the third hanger roller 119.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the fourth hanger roller 120 has an abnormality, the abnormality detection device 9 outputs a signal indicating that the fourth hanger roller 120 has an abnormality. A signal indicating that there is an abnormality in the fourth hanger roller 120 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. When a signal indicating that there is an abnormality in the fourth hanger roller 120 is input to the remote monitoring device 3, the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the fourth hanger roller 120.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that there is an abnormality in the door rail 110, the abnormality detection device 9 outputs a signal indicating that the door rail 110 has an abnormality. A signal indicating that there is an abnormality in the door rail 110 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. When a signal indicating that there is an abnormality in the door rail 110 is input to the remote monitoring device 3, the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the first hanger roller 117 is worn out and needs to be replaced, the abnormality detection device 9 outputs a signal indicating that the first hanger roller 117 is worn out and needs to be replaced. .
  • a signal indicating that the first hanger roller 117 needs to be replaced due to wear is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2.
  • the remote monitoring device 3 detects that the first hanger roller 117 is worn out and needs to be replaced.
  • a report is sent to the information center 4.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the second hanger roller 118 is worn out and needs to be replaced, the abnormality detection device 9 outputs a signal indicating that the second hanger roller 118 is worn out and needs to be replaced. .
  • a signal indicating that the second hanger roller 118 needs to be replaced due to wear is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2.
  • the remote monitoring device 3 detects that the second hanger roller 118 is worn out and needs to be replaced.
  • a report is sent to the information center 4.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the third hanger roller 119 is worn out and needs to be replaced, the abnormality detection device 9 outputs a signal indicating that the third hanger roller 119 is worn out and needs to be replaced. .
  • a signal indicating that the third hanger roller 119 needs to be replaced due to wear is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2.
  • the remote monitoring device 3 detects that the third hanger roller 119 is worn out and needs to be replaced.
  • a report is sent to the information center 4.
  • the abnormality detection device 9 When the abnormality detection device 9 detects that the fourth hanger roller 120 is worn out and needs to be replaced, the abnormality detection device 9 outputs a signal indicating that the fourth hanger roller 120 is worn out and needs to be replaced. .
  • a signal indicating that the fourth hanger roller 120 needs to be replaced due to wear is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2.
  • the remote monitoring device 3 detects that the fourth hanger roller 120 is worn out and needs to be replaced. A report is sent to the information center 4.
  • FIG. 4 is a flowchart showing the process when opening a door in the elevator door device system according to the first embodiment.
  • the first rotation speed measurement device 5, the second rotation speed measurement device 6, the third rotation speed measurement device 7, and the fourth rotation speed measurement device 8 perform The respective results measured when the door is opened are used.
  • step S1 a drive motor abnormality determination step is performed.
  • FIG. 5 is a flowchart showing the drive motor abnormality determination process of FIG.
  • the abnormality detection device 9 determines whether the measured drive pulley rotation speed M1 and the reference drive pulley rotation speed R1 match each other.
  • step S101 when the abnormality detection device 9 determines that the measured drive pulley rotation speed M1 and the reference drive pulley rotation speed R1 match each other, the drive motor abnormality determination step ends.
  • step S101 determines in step S101 that the measured drive pulley rotation speed M1 and the reference drive pulley rotation speed R1 do not match each other, the process of the drive motor abnormality determination step proceeds to step S102.
  • step S102 the abnormality detection device 9 determines that the drive motor 101 has an abnormality. Thereafter, a signal indicating that there is an abnormality in the drive motor 101 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the drive motor abnormality determination process proceeds to step S103.
  • step S103 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the drive motor 101. Thereafter, the drive motor abnormality determination process ends.
  • step S2 a drive pulley/drive belt/driven pulley abnormality determination process is performed.
  • FIG. 6 is a flowchart showing the drive pulley/drive belt/driven pulley abnormality determination process of FIG. 4.
  • the abnormality detection device 9 determines whether the measured driven pulley rotation speed M2 and the predicted driven pulley rotation speed R2 match each other.
  • step S201 when the abnormality detection device 9 determines that the measured driven pulley rotation speed M2 and the predicted driven pulley rotation speed R2 match each other, the drive pulley/drive belt/driven pulley abnormality determination process ends.
  • step S201 when the abnormality detection device 9 determines that the measured driven pulley rotation speed M2 and the predicted driven pulley rotation speed R2 do not match each other, the processing of the drive pulley/drive belt/driven pulley abnormality determination step is as follows: The process advances to step S202.
  • step S202 the abnormality detection device 9 determines that there is an abnormality in the drive pulley 104, drive belt 105, and driven pulley 106. Thereafter, a signal indicating that there is an abnormality in the drive pulley 104, drive belt 105, and driven pulley 106 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the drive pulley/drive belt/driven pulley abnormality determination process proceeds to step S203.
  • step S203 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the drive pulley 104, drive belt 105, and driven pulley 106. Thereafter, the drive pulley/drive belt/driven pulley abnormality determination process ends.
  • step S3 a drive roller, interlocking rope, and driven roller abnormality determination step is performed.
  • FIG. 7 is a flowchart showing the drive roller, interlocking rope, and driven roller abnormality determination process of FIG. 4.
  • the abnormality detection device 9 determines whether or not the measured drive roller rotation speed M3 and the measured driven roller rotation speed M4 match each other.
  • step S301 when the abnormality detection device 9 determines that the measured drive roller rotation speed M3 and the measured driven roller rotation speed M4 match each other, the drive roller/interlocking rope/driven roller abnormality determination process ends.
  • step S301 when the abnormality detection device 9 determines in step S301 that the measured drive roller rotation speed M3 and the measured driven roller rotation speed M4 do not match each other, the process of the drive roller/interlocking rope/driven roller abnormality determination step is performed as follows. The process advances to step S302.
  • step S302 the abnormality detection device 9 determines that there is an abnormality in the drive roller 107, the interlocking rope 108, and the driven roller 109. Thereafter, a signal indicating that there is an abnormality in the drive roller 107, interlocking rope 108, and driven roller 109 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. After that, the processing of the drive roller/interlocking rope/driven roller abnormality determination step proceeds to step S303.
  • step S303 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the drive roller 107, interlocking rope 108, and driven roller 109. Thereafter, the driving roller/interlocking rope/driven roller abnormality determination process ends.
  • step S4 a hanger roller abnormality determination step is performed.
  • FIG. 8 is a flowchart showing the hanger roller abnormality determination process of FIG. 4.
  • the abnormality detection device 9 determines whether the measured first hanger roller rotation speed M5 and the predicted hanger roller rotation speed R3 match each other.
  • step S401 if the abnormality detection device 9 determines that the measured first hanger roller rotation speed M5 and the predicted hanger roller rotation speed R3 match each other, the process of the hanger roller abnormality determination step proceeds to step S404.
  • step S401 determines in step S401 that the measured first hanger roller rotation speed M5 and the predicted hanger roller rotation speed R3 do not match each other, the process of the hanger roller abnormality determination step proceeds to step S402. .
  • step S402 the abnormality detection device 9 determines that there is an abnormality in the first hanger roller 117. Thereafter, a signal indicating that there is an abnormality in the first hanger roller 117 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller abnormality determination process proceeds to step S403.
  • step S403 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the first hanger roller 117. Thereafter, the hanger roller abnormality determination process proceeds to step S404.
  • step S404 the abnormality detection device 9 determines whether the measured second hanger roller rotation speed M6 and the predicted hanger roller rotation speed R3 match each other.
  • step S404 if the abnormality detection device 9 determines that the measured second hanger roller rotation speed M6 and the predicted hanger roller rotation speed R3 match each other, the process of the hanger roller abnormality determination step proceeds to step S407.
  • step S404 determines in step S404 that the measured second hanger roller rotation speed M6 and the predicted hanger roller rotation speed R3 do not match each other, the process of the hanger roller abnormality determination step proceeds to step S405. .
  • step S405 the abnormality detection device 9 determines that there is an abnormality in the second hanger roller 118. Thereafter, a signal indicating that there is an abnormality in the second hanger roller 118 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller abnormality determination process proceeds to step S406.
  • step S406 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the second hanger roller 118. Thereafter, the hanger roller abnormality determination process proceeds to step S407.
  • step S407 the abnormality detection device 9 determines whether the measured third hanger roller rotation speed M7 and the predicted hanger roller rotation speed R3 match each other.
  • step S407 if the abnormality detection device 9 determines that the measured third hanger roller rotation speed M7 and the predicted hanger roller rotation speed R3 match each other, the process of the hanger roller abnormality determination step proceeds to step S410.
  • step S407 determines in step S407 that the measured third hanger roller rotation speed M7 and the predicted hanger roller rotation speed R3 do not match each other, the process of the hanger roller abnormality determination step proceeds to step S408. .
  • step S408 the abnormality detection device 9 determines that the third hanger roller 119 has an abnormality. Thereafter, a signal indicating that there is an abnormality in the third hanger roller 119 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller abnormality determination process proceeds to step S409.
  • step S409 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the third hanger roller 119. Thereafter, the hanger roller abnormality determination process proceeds to step S410.
  • step S410 the abnormality detection device 9 determines whether the measured fourth hanger roller rotation speed M8 and the predicted hanger roller rotation speed R3 match each other.
  • step S410 when the abnormality detection device 9 determines that the measured fourth hanger roller rotation speed M8 and the predicted hanger roller rotation speed R3 match each other, the hanger roller abnormality determination step ends.
  • step S410 determines in step S410 that the measured fourth hanger roller rotation speed M8 and the predicted hanger roller rotation speed R3 do not match each other, the process of the hanger roller abnormality determination step proceeds to step S411. .
  • step S411 the abnormality detection device 9 determines that there is an abnormality in the fourth hanger roller 120. Thereafter, a signal indicating that there is an abnormality in the fourth hanger roller 120 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller abnormality determination process proceeds to step S412.
  • step S412 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the fourth hanger roller 120. After that, the hanger roller abnormality determination process ends.
  • step S5 a hanger roller acceleration process hanger rail abnormality determination process is performed.
  • FIG. 9 is a flowchart showing the hanger roller acceleration process and hanger rail abnormality determination step of FIG. 4.
  • the abnormality detection device 9 determines whether there is any disturbance in the acceleration process first hanger roller rotational speed change amount R4.
  • step S501 when the abnormality detection device 9 determines that there is no disturbance in the acceleration process first hanger roller rotational speed change amount R4, the process of the hanger roller acceleration process hanger rail abnormality determination step proceeds to step S504.
  • step S501 determines in step S501 that there is a disturbance in the acceleration process first hanger roller rotational speed change amount R4
  • the process of the hanger roller acceleration process hanger rail abnormality determination step proceeds to step S502.
  • step S502 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the acceleration process of the first hanger roller 117. Thereafter, a signal indicating that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the acceleration process of the first hanger roller 117 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the process of hanger roller acceleration process hanger rail abnormality determination process proceeds to step S503.
  • step S503 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the acceleration process of the first hanger roller 117. Thereafter, the process of hanger roller acceleration process hanger rail abnormality determination process proceeds to step S504.
  • step S504 the abnormality detection device 9 determines whether there is any disturbance in the amount of change R6 in the rotational speed of the second hanger roller during the acceleration process.
  • step S504 if the abnormality detection device 9 determines that there is no disturbance in the acceleration process second hanger roller rotational speed change amount R6, the process of the hanger roller acceleration process hanger rail abnormality determination step proceeds to step S507.
  • step S504 when the abnormality detection device 9 determines that there is a disturbance in the acceleration process second hanger roller rotational speed change amount R6, the process of the hanger roller acceleration process hanger rail abnormality determination step proceeds to step S505.
  • step S505 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the acceleration process of the second hanger roller 118. Thereafter, a signal indicating that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the acceleration process of the second hanger roller 118 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the process of hanger roller acceleration process hanger rail abnormality determination process proceeds to step S506.
  • step S506 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the acceleration process of the second hanger roller 118. Thereafter, the hanger roller acceleration process hanger rail abnormality determination process proceeds to step S507.
  • step S507 the abnormality detection device 9 determines whether there is any disturbance in the amount of change R8 in the rotational speed of the third hanger roller during the acceleration process.
  • step S507 when the abnormality detection device 9 determines that there is no disturbance in the acceleration process third hanger roller rotational speed change amount R8, the process of the hanger roller acceleration process hanger rail abnormality determination step proceeds to step S510.
  • step S507 determines in step S507 that there is a disturbance in the acceleration process third hanger roller rotational speed change amount R8, the process of the hanger roller acceleration process hanger rail abnormality determination step proceeds to step S508.
  • step S508 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the acceleration process of the third hanger roller 119. Thereafter, during the acceleration process of the third hanger roller 119, a signal indicating that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller acceleration process hanger rail abnormality determination process proceeds to step S509.
  • step S509 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the acceleration process of the third hanger roller 119. Thereafter, the process of hanger roller acceleration process hanger rail abnormality determination process proceeds to step S510.
  • step S510 the abnormality detection device 9 determines whether there is any disturbance in the acceleration process fourth hanger roller rotational speed change amount R10.
  • step S510 when the abnormality detection device 9 determines that there is no disturbance in the acceleration process fourth hanger roller rotational speed variation R10, the hanger roller acceleration process hanger rail abnormality determination step ends.
  • step S510 when the abnormality detection device 9 determines that there is a disturbance in the acceleration process fourth hanger roller rotational speed change amount R10, the process of the hanger roller acceleration process hanger rail abnormality determination step proceeds to step S511.
  • step S511 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the acceleration process of the fourth hanger roller 120. Thereafter, a signal indicating that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the acceleration process of the fourth hanger roller 120 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller acceleration process hanger rail abnormality determination process proceeds to step S512.
  • step S512 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the acceleration process of the fourth hanger roller 120. After that, the hanger roller acceleration process and the hanger rail abnormality determination process are completed.
  • step S6 a hanger roller constant speed hanger rail abnormality determination step is performed.
  • FIG. 10 is a flowchart showing the hanger roller constant speed process hanger rail abnormality determination process of FIG. 4.
  • the abnormality detection device 9 determines whether there is any disturbance in the actually measured first hanger roller rotation speed M5.
  • step S601 when the abnormality detection device 9 determines that there is no disturbance in the measured first hanger roller rotation speed M5, the process of hanger roller constant speed hanger rail abnormality determination step proceeds to step S604.
  • step S601 when the abnormality detection device 9 determines that there is a disturbance in the measured first hanger roller rotation speed M5, the process of hanger roller constant speed hanger rail abnormality determination step proceeds to step S602.
  • step S602 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the constant speed process of the first hanger roller 117. Thereafter, a signal indicating that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the constant speed process of the first hanger roller 117 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. . Thereafter, the hanger roller constant speed hanger rail abnormality determination process proceeds to step S603.
  • step S603 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the constant speed process of the first hanger roller 117. Thereafter, the hanger roller constant speed hanger rail abnormality determination process proceeds to step S604.
  • step S604 the abnormality detection device 9 determines whether there is any disturbance in the actually measured second hanger roller rotation speed M6.
  • step S604 if the abnormality detection device 9 determines that there is no disturbance in the measured second hanger roller rotation speed M6, the process of hanger roller constant speed hanger rail abnormality determination step proceeds to step S607.
  • step S604 when the abnormality detection device 9 determines that there is a disturbance in the measured second hanger roller rotation speed M6, the process of hanger roller constant speed hanger rail abnormality determination step proceeds to step S605.
  • step S605 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the constant speed process of the second hanger roller 118. Thereafter, a signal indicating that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the constant speed process of the second hanger roller 118 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. . Thereafter, the hanger roller constant speed hanger rail abnormality determination process proceeds to step S606.
  • step S606 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the constant speed process of the second hanger roller 118. Thereafter, the hanger roller constant speed hanger rail abnormality determination process proceeds to step S607.
  • step S607 the abnormality detection device 9 determines whether there is any disturbance in the actually measured third hanger roller rotation speed M7.
  • step S607 when the abnormality detection device 9 determines that there is no disturbance in the measured third hanger roller rotation speed M7, the process of hanger roller constant speed hanger rail abnormality determination step proceeds to step S610.
  • step S607 when the abnormality detection device 9 determines that there is a disturbance in the measured third hanger roller rotation speed M7, the process of hanger roller constant speed hanger rail abnormality determination step proceeds to step S608.
  • step S608 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the constant speed process of the third hanger roller 119. Thereafter, during the constant speed process of the third hanger roller 119, a signal indicating that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. . Thereafter, the hanger roller constant speed hanger rail abnormality determination process proceeds to step S609.
  • step S609 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the constant speed process of the third hanger roller 119. Thereafter, the hanger roller constant speed hanger rail abnormality determination process proceeds to step S610.
  • step S610 the abnormality detection device 9 determines whether there is any disturbance in the measured fourth hanger roller rotation speed M8.
  • step S610 when the abnormality detection device 9 determines that there is no disturbance in the measured fourth hanger roller rotation speed M8, the hanger roller constant speed hanger rail abnormality determination step ends.
  • step S610 when the abnormality detection device 9 determines that there is a disturbance in the measured fourth hanger roller rotation speed M8, the process of hanger roller constant speed hanger rail abnormality determination step proceeds to step S611.
  • step S611 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the constant speed process of the fourth hanger roller 120. Thereafter, a signal indicating that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the constant speed process of the fourth hanger roller 120 is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. . Thereafter, the hanger roller constant speed hanger rail abnormality determination process proceeds to step S612.
  • step S612 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the constant speed process of the fourth hanger roller 120. Thereafter, the hanger roller constant speed hanger rail abnormality determination process ends.
  • step S7 a hanger roller deceleration process hanger rail abnormality determination process is performed.
  • FIG. 11 is a flowchart showing the hanger roller deceleration process and hanger rail abnormality determination step of FIG. 4.
  • the abnormality detection device 9 determines whether there is any disturbance in the deceleration process first hanger roller rotational speed change amount R5.
  • step S701 when the abnormality detection device 9 determines that there is no disturbance in the deceleration process first hanger roller rotational speed change amount R5, the process of the hanger roller deceleration process hanger rail abnormality determination step proceeds to step S704.
  • step S701 when the abnormality detection device 9 determines that there is a disturbance in the deceleration process first hanger roller rotational speed change amount R5, the process of the hanger roller deceleration process hanger rail abnormality determination step proceeds to step S702.
  • step S702 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the deceleration process of the first hanger roller 117. Thereafter, during the deceleration process of the first hanger roller 117, a signal indicating that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the process of hanger roller deceleration process hanger rail abnormality determination process proceeds to step S703.
  • step S703 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the deceleration process of the first hanger roller 117. Thereafter, the process of hanger roller deceleration process hanger rail abnormality determination process proceeds to step S704.
  • step S704 the abnormality detection device 9 determines whether there is any disturbance in the amount of change R7 in the rotational speed of the second hanger roller during the deceleration process.
  • step S704 when the abnormality detection device 9 determines that there is no disturbance in the deceleration process second hanger roller rotational speed change amount R7, the process of the hanger roller deceleration process hanger rail abnormality determination step proceeds to step S707.
  • step S704 when the abnormality detection device 9 determines that there is a disturbance in the deceleration process second hanger roller rotational speed change amount R7, the process of the hanger roller deceleration process hanger rail abnormality determination step proceeds to step S705.
  • step S705 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the deceleration process of the second hanger roller 118. Thereafter, during the deceleration process of the second hanger roller 118, a signal indicating that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the process of hanger roller deceleration process hanger rail abnormality determination process proceeds to step S706.
  • step S706 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the deceleration process of the second hanger roller 118. Thereafter, the process of hanger roller deceleration process hanger rail abnormality determination process proceeds to step S707.
  • step S707 the abnormality detection device 9 determines whether there is any disturbance in the amount of change R9 in the rotational speed of the third hanger roller during the deceleration process.
  • step S707 when the abnormality detection device 9 determines that there is no disturbance in the deceleration process third hanger roller rotational speed change amount R9, the process of the hanger roller deceleration process hanger rail abnormality determination step proceeds to step S710.
  • step S707 when the abnormality detection device 9 determines that there is a disturbance in the deceleration process third hanger roller rotational speed change amount R9, the process of the hanger roller deceleration process hanger rail abnormality determination step proceeds to step S708.
  • step S708 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the deceleration process of the third hanger roller 119. Thereafter, during the deceleration process of the third hanger roller 119, a signal indicating that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the process of hanger roller deceleration process hanger rail abnormality determination process proceeds to step S709.
  • step S709 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the deceleration process of the third hanger roller 119. Thereafter, the process of hanger roller deceleration process hanger rail abnormality determination process proceeds to step S710.
  • step S710 the abnormality detection device 9 determines whether there is any disturbance in the rotational speed change amount R11 of the fourth hanger roller during the deceleration process.
  • step S710 when the abnormality detection device 9 determines that there is no disturbance in the deceleration process fourth hanger roller rotational speed change amount R11, the hanger roller deceleration process hanger rail abnormality determination step ends.
  • step S710 when the abnormality detection device 9 determines that there is a disturbance in the deceleration process fourth hanger roller rotational speed change amount R11, the process of the hanger roller deceleration process hanger rail abnormality determination step proceeds to step S711.
  • step S711 the abnormality detection device 9 determines that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the deceleration process of the fourth hanger roller 120. Thereafter, during the deceleration process of the fourth hanger roller 120, a signal indicating that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the process of hanger roller deceleration process hanger rail abnormality determination process proceeds to step S712.
  • step S712 the remote monitoring device 3 notifies the information center 4 that there is an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the deceleration process of the fourth hanger roller 120. Thereafter, the hanger roller deceleration process and the hanger rail abnormality determination process are completed.
  • FIG. 12 is a flowchart showing the hanger roller wear replacement determination process of FIG. 4.
  • the abnormality detection device 9 determines whether the measured first hanger roller rotation speed M5 exceeds the reference hanger roller wear rotation speed R12.
  • step S801 if the abnormality detection device 9 determines that the measured first hanger roller rotation speed M5 does not exceed the reference hanger roller wear rotation speed R12, the hanger roller wear replacement determination process proceeds to step S804.
  • step S801 when the abnormality detection device 9 determines that the measured first hanger roller rotation speed M5 exceeds the reference hanger roller wear rotation speed R12, the hanger roller wear replacement determination process proceeds to step S802. move on.
  • step S802 the abnormality detection device 9 determines that the first hanger roller 117 needs to be replaced due to wear. Thereafter, a signal indicating that the first hanger roller 117 needs to be replaced due to wear is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller wear replacement determination process proceeds to step S803.
  • step S803 the remote monitoring device 3 notifies the information center 4 that the first hanger roller 117 is worn out and needs to be replaced. Thereafter, the hanger roller wear replacement determination process proceeds to step S804.
  • step S804 the abnormality detection device 9 determines whether the measured second hanger roller rotation speed M6 exceeds the reference hanger roller wear rotation speed R12.
  • step S804 if the abnormality detection device 9 determines that the measured second hanger roller rotation speed M6 does not exceed the reference hanger roller wear rotation speed R12, the hanger roller wear replacement determination process proceeds to step S807.
  • step S804 determines in step S804 that the measured second hanger roller rotation speed M6 exceeds the reference hanger roller wear rotation speed R12, the process of determining hanger roller wear replacement proceeds to step S805. move on.
  • step S805 the abnormality detection device 9 determines that the second hanger roller 118 is worn out and needs to be replaced. Thereafter, a signal indicating that the second hanger roller 118 needs to be replaced due to wear is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller wear replacement determination process proceeds to step S806.
  • step S806 the remote monitoring device 3 notifies the information center 4 that the second hanger roller 118 is worn out and needs to be replaced. Thereafter, the hanger roller wear replacement determination process proceeds to step S807.
  • step S807 the abnormality detection device 9 determines whether the measured third hanger roller rotation speed M7 exceeds the reference hanger roller wear rotation speed R12.
  • step S807 if the abnormality detection device 9 determines that the measured third hanger roller rotation speed M7 does not exceed the reference hanger roller wear rotation speed R12, the process of the hanger roller wear replacement determination step proceeds to step S810.
  • step S807 determines in step S807 that the measured third hanger roller rotation speed M7 exceeds the reference hanger roller wear rotation speed R12, the process of determining hanger roller wear replacement proceeds to step S808. move on.
  • step S808 the abnormality detection device 9 determines that the third hanger roller 119 needs to be replaced due to wear. Thereafter, a signal indicating that the third hanger roller 119 needs to be replaced due to wear is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller wear replacement determination process proceeds to step S809.
  • step S809 the remote monitoring device 3 notifies the information center 4 that the third hanger roller 119 is worn out and needs to be replaced. Thereafter, the hanger roller wear replacement determination process proceeds to step S810.
  • step S810 the abnormality detection device 9 determines whether the measured fourth hanger roller rotation speed M8 exceeds the reference hanger roller wear rotation speed R12.
  • step S810 if the abnormality detection device 9 determines that the measured fourth hanger roller rotation speed M8 does not exceed the reference hanger roller wear rotation speed R12, the hanger roller wear replacement determination process ends.
  • step S810 determines in step S810 that the measured fourth hanger roller rotation speed M8 exceeds the reference hanger roller wear rotation speed R12
  • the hanger roller wear replacement determination process proceeds to step S811. move on.
  • step S811 the abnormality detection device 9 determines that the fourth hanger roller 120 needs to be replaced due to wear. Thereafter, a signal indicating that the fourth hanger roller 120 needs to be replaced due to wear is input from the abnormality detection device 9 to the remote monitoring device 3 via the elevator control panel 2. Thereafter, the hanger roller wear replacement determination process proceeds to step S812.
  • step S812 the remote monitoring device 3 notifies the information center 4 that the fourth hanger roller 120 is worn out and needs to be replaced. Thereafter, the hanger roller wear replacement determination process ends.
  • the first rotation speed measurement device 5, the second rotation speed measurement device 6, the third rotation speed measurement device 7, and the fourth rotation speed measurement device 8 measure when the door is closed. Each result is used.
  • the processes from step S1 to step S8 are performed in order, similar to the process when the door is opened in the elevator door device system.
  • the elevator door device system includes the first rotation speed measurement device 5, the second rotation speed measurement device 6, the third rotation speed measurement device 7, and the abnormality detection device 9. , is equipped with.
  • the first rotation speed measuring device 5 measures the rotation speed of the drive pulley 104.
  • the second rotation speed measurement device 6 measures the rotation speed of the driven pulley 106 and the rotation speed of the drive roller 107.
  • the third rotation speed measuring device 7 measures the rotation speed of the driven roller 109.
  • the abnormality detection device 9 detects an abnormality in the drive motor 101 using the measurement result of the first rotation speed measuring device 5.
  • the abnormality detection device 9 detects abnormalities in the drive pulley 104, the drive belt 105, and the driven pulley 106 using the measurement results of the first rotation speed measurement device 5 and the measurement results of the second rotation speed measurement device 6. Further, the abnormality detection device 9 uses the measurement results of the second rotation speed measuring device 6 and the measurement results of the third rotation speed measuring device 7 to detect abnormalities in the drive roller 107, the interlocking rope 108, and the driven roller 109. According to this configuration, abnormalities in the drive motor 101, abnormalities in the drive pulley 104, drive belt 105, and driven pulley 106, and abnormalities in the drive roller 107, interlocking rope 108, and driven roller 109 can be detected.
  • the abnormality detection device 9 compares the rotation speed of the drive pulley 104 measured by the first rotation speed measurement device 5 with a preset reference drive pulley rotation speed R1 to detect an abnormality in the drive motor 101. . According to this configuration, an abnormality in the drive motor 101 can be detected with a simple configuration.
  • the abnormality detection device 9 predicts the rotation speed of the driven pulley 106 from the rotation speed of the drive pulley 104 measured by the first rotation speed measuring device 5. Furthermore, the abnormality detection device 9 compares the predicted rotation speed of the driven pulley 106 with the rotation speed of the driven pulley 106 measured by the second rotation speed measurement device 6, and determines whether the drive pulley 104, drive belt 105, or An abnormality in the pulley 106 is detected. According to this configuration, an abnormality in the drive pulley 104, drive belt 105, and driven pulley 106 can be detected with a simple configuration.
  • the abnormality detection device 9 also compares the rotation speed of the drive roller 107 measured by the second rotation speed measurement device 6 and the rotation speed of the driven roller 109 measured by the third rotation speed measurement device 7, and 107, an abnormality in the interlocking rope 108 and the driven roller 109 is detected. According to this configuration, an abnormality in the drive roller 107, the interlocking rope 108, and the driven roller 109 can be detected with a simple configuration.
  • the elevator door device system includes a fourth rotation speed measuring device 8.
  • the fourth rotation speed measuring device 8 measures the rotation speed of the first hanger roller 117.
  • the abnormality detection device 9 detects an abnormality in the first hanger roller 117 using the measurement results of the second rotation speed measurement device 6 or the measurement results of the third rotation speed measurement device 7 and the measurement results of the fourth rotation speed measurement device 8. Detect. According to this configuration, an abnormality in the first hanger roller 117 can be detected. Further, the fourth rotation speed measuring device 8 measures the rotation speed of the second hanger roller 118.
  • the abnormality detection device 9 detects an abnormality in the second hanger roller 118 using the measurement results of the second rotation speed measurement device 6 or the measurement results of the third rotation speed measurement device 7 and the measurement results of the fourth rotation speed measurement device 8. Detect. According to this configuration, an abnormality in the second hanger roller 118 can be detected. Further, the fourth rotation speed measuring device 8 measures the rotation speed of the third hanger roller 119. The abnormality detection device 9 detects an abnormality in the third hanger roller 119 using the measurement results of the second rotation speed measurement device 6 or the measurement results of the third rotation speed measurement device 7 and the measurement results of the fourth rotation speed measurement device 8. Detect. According to this configuration, an abnormality in the third hanger roller 119 can be detected.
  • the fourth rotation speed measuring device 8 measures the rotation speed of the fourth hanger roller 120.
  • the abnormality detection device 9 detects an abnormality in the fourth hanger roller 120 using the measurement results of the second rotation speed measurement device 6 or the measurement results of the third rotation speed measurement device 7 and the measurement results of the fourth rotation speed measurement device 8. Detect. According to this configuration, an abnormality in the fourth hanger roller 120 can be detected.
  • the abnormality detection device 9 determines the rotation speed of the first hanger roller 117 from the rotation speed of the drive roller 107 measured by the second rotation speed measurement device 6 or the rotation speed of the driven roller 109 measured by the third rotation speed measurement device 7. Predict. Further, the abnormality detection device 9 compares the predicted rotation speed of the first hanger roller 117 with the rotation speed of the first hanger roller 117 measured by the fourth rotation speed measurement device 8, and detect abnormalities. According to this configuration, an abnormality in the first hanger roller 117 can be detected with a simple configuration.
  • the abnormality detection device 9 determines the rotation speed of the second hanger roller 118 from the rotation speed of the drive roller 107 measured by the second rotation speed measurement device 6 or the rotation speed of the driven roller 109 measured by the third rotation speed measurement device 7. Predict. Further, the abnormality detection device 9 compares the predicted rotation speed of the second hanger roller 118 with the rotation speed of the second hanger roller 118 measured by the fourth rotation speed measurement device 8, and Detect abnormalities. According to this configuration, an abnormality in the second hanger roller 118 can be detected with a simple configuration.
  • the abnormality detection device 9 determines the rotation speed of the third hanger roller 119 from the rotation speed of the drive roller 107 measured by the second rotation speed measurement device 6 or the rotation speed of the driven roller 109 measured by the third rotation speed measurement device 7. Predict. Further, the abnormality detection device 9 compares the predicted rotation speed of the third hanger roller 119 with the rotation speed of the third hanger roller 119 measured by the fourth rotation speed measurement device 8, and Detect abnormalities. According to this configuration, an abnormality in the third hanger roller 119 can be detected with a simple configuration.
  • the abnormality detection device 9 also determines the rotation speed of the fourth hanger roller 120 from the rotation speed of the drive roller 107 measured by the second rotation speed measurement device 6 or the rotation speed of the driven roller 109 measured by the third rotation speed measurement device 7. Predict. Further, the abnormality detection device 9 compares the predicted rotation speed of the fourth hanger roller 120 with the rotation speed of the fourth hanger roller 120 measured by the fourth rotation speed measuring device 8, and Detect abnormalities. According to this configuration, an abnormality in the fourth hanger roller 120 can be detected with a simple configuration.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the first hanger roller 117 per unit time in the acceleration process or deceleration process of the first hanger roller 117 from the measured rotation speed of the first hanger roller 117. do. Further, the abnormality detection device 9 uses the calculated amount of change in the rotation speed of the first hanger roller 117 to detect an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the acceleration process or deceleration process of the first hanger roller 117. To detect. According to this configuration, an abnormality in the door rail 110 on which the first hanger roller 117 rolls can be detected during the acceleration or deceleration process of the first hanger roller 117.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the second hanger roller 118 per unit time in the acceleration process or deceleration process of the second hanger roller 118 from the measured rotation speed of the second hanger roller 118. do. Further, the abnormality detection device 9 uses the calculated amount of change in the rotation speed of the second hanger roller 118 to detect an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the acceleration process or deceleration process of the second hanger roller 118. To detect. According to this configuration, an abnormality in the door rail 110 on which the second hanger roller 118 rolls can be detected during the acceleration or deceleration process of the second hanger roller 118.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the third hanger roller 119 per unit time in the acceleration process or deceleration process of the third hanger roller 119 from the measured rotation speed of the third hanger roller 119. do. Further, the abnormality detection device 9 uses the calculated amount of change in the rotation speed of the third hanger roller 119 to detect an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the acceleration process or deceleration process of the third hanger roller 119. To detect. According to this configuration, an abnormality in the door rail 110 on which the third hanger roller 119 rolls can be detected during the acceleration or deceleration process of the third hanger roller 119.
  • the abnormality detection device 9 calculates the amount of change in the rotation speed of the fourth hanger roller 120 per unit time in the acceleration process or deceleration process of the fourth hanger roller 120 from the measured rotation speed of the fourth hanger roller 120. do. Further, the abnormality detection device 9 uses the calculated amount of change in the rotation speed of the fourth hanger roller 120 to detect an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the acceleration process or deceleration process of the fourth hanger roller 120. To detect. According to this configuration, an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls can be detected during the acceleration or deceleration process of the fourth hanger roller 120.
  • the abnormality detection device 9 uses the measured rotational speed of the first hanger roller 117 to detect an abnormality in the door rail 110 on which the first hanger roller 117 rolls during the constant speed process of the first hanger roller 117. According to this configuration, it is possible to detect an abnormality in the door rail 110 on which the first hanger roller 117 rolls during a constant speed process of the first hanger roller 117. Further, the abnormality detection device 9 uses the measured rotational speed of the second hanger roller 118 to detect an abnormality in the door rail 110 on which the second hanger roller 118 rolls during the constant speed process of the second hanger roller 118.
  • the abnormality detection device 9 uses the measured rotational speed of the third hanger roller 119 to detect an abnormality in the door rail 110 on which the third hanger roller 119 rolls during the constant speed process of the third hanger roller 119. According to this configuration, an abnormality in the door rail 110 on which the third hanger roller 119 rolls can be detected during the constant speed process of the third hanger roller 119. Further, the abnormality detection device 9 uses the measured rotational speed of the fourth hanger roller 120 to detect an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls during the constant speed process of the fourth hanger roller 120. According to this configuration, an abnormality in the door rail 110 on which the fourth hanger roller 120 rolls can be detected during the constant speed process of the fourth hanger roller 120.
  • the abnormality detection device 9 uses the measurement results of the fourth rotation speed measurement device 8 to detect that the first hanger roller 117 needs to be replaced due to wear. According to this configuration, it is possible to detect that the first hanger roller 117 is worn out and needs to be replaced without measuring the diameter of the first hanger roller 117. Further, the abnormality detection device 9 uses the measurement result of the fourth rotation speed measuring device 8 to detect that the second hanger roller 118 is worn out and needs to be replaced. According to this configuration, it is possible to detect that the second hanger roller 118 is worn out and needs to be replaced without measuring the diameter of the second hanger roller 118.
  • the abnormality detection device 9 uses the measurement result of the fourth rotation speed measuring device 8 to detect that the third hanger roller 119 needs to be replaced due to wear. According to this configuration, it is possible to detect that the third hanger roller 119 is worn out and needs to be replaced without measuring the diameter of the third hanger roller 119. Further, the abnormality detection device 9 uses the measurement result of the fourth rotation speed measuring device 8 to detect that the fourth hanger roller 120 needs to be replaced due to wear. According to this configuration, it is possible to detect that the fourth hanger roller 120 is worn out and needs to be replaced without measuring the diameter of the fourth hanger roller 120.
  • the first hanger roller rotation speed measurement section 801, the second hanger roller rotation speed measurement section 802, the third hanger roller rotation speed measurement section 803, and the fourth hanger roller rotation speed measurement section The configuration of the fourth rotation speed measuring device 8 including the measuring section 804 has been described.
  • the fourth rotation speed measurement device 8 includes a first hanger roller rotation speed measurement section 801, a second hanger roller rotation speed measurement section 802, a third hanger roller rotation speed measurement section 803, and a fourth hanger roller rotation speed measurement section 804. Any configuration may be used as long as it includes at least one of the following.
  • Elevator door device 1 Elevator door device, 2 Elevator control panel, 3 Remote monitoring device, 4 Information center, 5 First rotation speed measurement device, 6 Second rotation speed measurement device, 7 Third rotation speed measurement device, 8 Fourth rotation speed measurement device , 9 Abnormality detection device, 101 Drive motor, 102 Door control device, 103 Hanger case, 104 Drive pulley, 105 Drive belt, 106 Driven pulley, 107 Drive roller, 108 Interlocking rope, 109 Driven roller, 110 Door rail, 111 First car Door, 112 Second car door, 113 First door hanger (door hanger), 114 Second door hanger (door hanger), 115 First connecting member, 116 Second connecting member, 117 First hanger roller (hanger roller), 118 Second hanger roller (hanger roller), 119 Third hanger roller (hanger roller), 120 Fourth hanger roller (hanger roller), 801 First hanger roller rotation speed measurement section, 802 Second hanger roller rotation speed measurement section, 803 Third hanger roller rotation speed measurement section, 804 Fourth hanger roller rotation speed measurement section

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

Sont fournis un système de dispositif de porte d'ascenseur apte à détecter une anomalie dans un moteur d'entraînement, une anomalie dans une poulie d'entraînement, une courroie d'entraînement et une poulie entraînée, et une anomalie dans un rouleau d'entraînement, un câble de verrouillage mutuel et un rouleau entraîné. Ce système de dispositif de porte d'ascenseur comprend : un premier dispositif de mesure de vitesse de rotation destiné à mesurer la vitesse de rotation de la poulie d'entraînement; un deuxième dispositif de mesure de vitesse de rotation destiné à mesurer la vitesse de rotation de la poulie entraînée et la vitesse de rotation du rouleau d'entraînement; un troisième dispositif de mesure de vitesse de rotation destiné à mesurer la vitesse de rotation du rouleau entraîné; et un dispositif de détection d'anomalie qui utilise le résultat de mesure provenant du premier dispositif de mesure de vitesse de rotation pour détecter une anomalie dans le moteur d'entraînement, utilise le résultat de mesure provenant du premier dispositif de mesure de vitesse de rotation et le résultat de mesure provenant du deuxième dispositif de mesure de vitesse de rotation pour détecter une anomalie dans la poulie d'entraînement, la courroie d'entraînement et la poulie entraînée, et utilise le résultat de mesure provenant du deuxième dispositif de mesure de vitesse de rotation et le résultat de mesure provenant du troisième dispositif de mesure de vitesse de rotation pour détecter une anomalie dans le rouleau d'entraînement, le câble de verrouillage mutuel et le rouleau entraîné.
PCT/JP2022/034742 2022-09-16 2022-09-16 Système de dispositif de porte d'ascenseur WO2024057526A1 (fr)

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JPH03256991A (ja) * 1990-03-01 1991-11-15 Mitsubishi Electric Corp エレベーターのドア制御装置
JP2002533282A (ja) * 1998-12-23 2002-10-08 オーチス エレベータ カンパニー エレベータドアシステム
JP2010173849A (ja) * 2009-02-02 2010-08-12 Mitsubishi Electric Corp エレベーターのドア装置
JP2017222479A (ja) * 2016-06-16 2017-12-21 三菱電機ビルテクノサービス株式会社 周回移動するベルトをドアに備えたエレベーター
CN111689351A (zh) * 2019-03-11 2020-09-22 上海三菱电梯有限公司 电梯层门装置及其检测强迫关门主装置是否正常的方法

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