WO2022195821A1 - エレベーターの昇降路の底部の冠水状況を確認するための確認装置 - Google Patents

エレベーターの昇降路の底部の冠水状況を確認するための確認装置 Download PDF

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Publication number
WO2022195821A1
WO2022195821A1 PCT/JP2021/011201 JP2021011201W WO2022195821A1 WO 2022195821 A1 WO2022195821 A1 WO 2022195821A1 JP 2021011201 W JP2021011201 W JP 2021011201W WO 2022195821 A1 WO2022195821 A1 WO 2022195821A1
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WO
WIPO (PCT)
Prior art keywords
information
hoistway
elevator
image
elevators
Prior art date
Application number
PCT/JP2021/011201
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English (en)
French (fr)
Japanese (ja)
Inventor
武 藤田
Original Assignee
三菱電機ビルテクノサービス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機ビルテクノサービス株式会社 filed Critical 三菱電機ビルテクノサービス株式会社
Priority to CN202180095744.4A priority Critical patent/CN116997523A/zh
Priority to JP2023506642A priority patent/JP7311065B2/ja
Priority to CN202410434315.0A priority patent/CN118083727A/zh
Priority to PCT/JP2021/011201 priority patent/WO2022195821A1/ja
Publication of WO2022195821A1 publication Critical patent/WO2022195821A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions

Definitions

  • the present disclosure relates to a confirmation device for confirming the submerged state of the bottom of the hoistway of an elevator.
  • Patent Document 1 discloses an elevator confirmation system. According to the confirmation system, it is possible to confirm whether or not the bottom of the hoistway is flooded.
  • An object of the present disclosure is to provide an elevator confirmation device capable of confirming whether or not the bottom of a hoistway is flooded without a flood detector.
  • the elevator confirmation device includes a receiving unit that receives information, a storage unit that stores information, and information other than information from a flood detector that detects flooding at the bottom of the hoistway of the elevator by the elevator monitoring device.
  • a camera provided in the elevator car captures an image of the bottom of the hoistway based on the information of the monitoring device, then transmits the information of the image of the bottom of the hoistway, and then the receiving unit a control unit that stores information of an image of the bottom of the hoistway in the storage unit when the apparatus receives the information.
  • the elevator confirmation device includes a transmission unit that transmits information, a reception unit that receives information, a storage unit that stores information, and a plurality of rainfall records at positions where a plurality of elevators are provided.
  • an accumulating unit that associates and accumulates information on the flooding of the bottoms of the hoistways of the plurality of elevators, and information on current predicted rainfall values for the plurality of elevators;
  • an evaluation unit that quantitatively evaluates the possibility that the bottom of the hoistway is submerged based on the result of comparison with the information accumulated in the accumulation unit;
  • a selection unit that selects a plurality of candidate elevators based on the selection unit, and causes the transmission unit to transmit information instructing the monitoring devices of the plurality of candidate elevators selected by the selection unit to collect an image of the bottom of the hoistway, and then , the monitoring device of the plurality of candidate elevators instructs the plurality of candidate elevators to collect an image of the bottom of the hoistway based on the information, and then installed in each of the cars
  • a plurality of cameras respectively capture an image of the bottom of the hoistway, then the monitoring devices of the plurality of candidate elevators respectively transmit information of the image of the bottom of the hoistway, and then the receiving unit receives the information.
  • a control unit for storing information of the image of the bottom of the hoistway of the plurality of candidate elevators in the storage unit.
  • the confirmation device stores image information of the bottom of the hoistway based on information other than information from the flood detector. Therefore, it is possible to check whether or not the bottom of the hoistway is flooded without a flood detector.
  • FIG. 1 is a configuration diagram of an elevator system to which an elevator confirmation device according to Embodiment 1 is applied;
  • FIG. 1 is a block diagram of a web server as an elevator confirmation device in Embodiment 1.
  • FIG. 4 is a flowchart for explaining an overview of the operation of the WEB server as the elevator confirmation device according to Embodiment 1.
  • FIG. 2 is a hardware configuration diagram of a WEB server as an elevator confirmation device according to Embodiment 1.
  • FIG. 1 is a configuration diagram of an elevator system to which an elevator confirmation device according to Embodiment 1 is applied;
  • FIG. 1 is a block diagram of a web server as an elevator confirmation device in Embodiment 1.
  • FIG. 4 is a flowchart for explaining an overview of the operation
  • FIG. 1 is a configuration diagram of an elevator system to which an elevator confirmation device according to Embodiment 1 is applied.
  • the hoistway 1 runs through each floor of the building (not shown).
  • the hoist 2 is provided above the hoistway 1 .
  • the main rope 3 is wound around the hoisting machine 2 .
  • a pair of car guide rails 4 are provided inside the hoistway 1 .
  • the longitudinal direction of each of the pair of car guide rails 4 is the vertical direction.
  • the car 5 is provided inside the hoistway 1 .
  • the car 5 is supported on one side of the main rope 3 from below.
  • the car 5 is guided vertically by a pair of car guide rails 4 .
  • a pair of weight-side guide rails 6 are provided inside the hoistway 1 .
  • the longitudinal direction of each of the pair of weight-side guide rails 6 is the vertical direction.
  • a counterweight 7 is provided inside the hoistway 1 .
  • the upper part of the counterweight 7 is supported on the other side of the main rope 3 .
  • a counterweight 7 is guided vertically by a pair of weight-side guide rails 6 .
  • the governor 8 is provided above the hoistway 1.
  • a tension pulley 9 is provided in the lower part of the hoistway 1 .
  • the governor rope 10 is provided endlessly.
  • a governor rope 10 is wound around a governor 8 and a tension wheel 9. - ⁇
  • the socket 11 is provided at the bottom of the car 5.
  • Adapter 12 is mechanically and electrically connected to socket 11 at the bottom of car 5 .
  • Lighting 13 is mechanically and electrically connected to adapter 12 at the bottom of car 5 .
  • the camera 14 is provided at the bottom of the car 5.
  • One end of the power line 15 is mechanically and electrically connected to the camera 14 .
  • the plug 16 is mechanically and electrically connected to the other end of the power line 15 .
  • Plug 16 is mechanically and electrically connected to adapter 12 .
  • the microphone 17 is provided on the top of the basket 5.
  • the control device 18 is provided above the hoistway 1.
  • the monitoring device 19 is provided above the hoistway 1. Monitoring device 19 is electrically connected to control device 18 , socket 11 and microphone 17 .
  • the first communication terminal 20 is owned by the owner of the elevator.
  • the confirmation system 21 is installed in a place away from the building where the elevator is installed.
  • the confirmation system 21 is provided in an elevator maintenance company.
  • verification system 21 comprises processing device 22 , input device 23 and display device 24 .
  • the second communication terminal 25 is provided around the confirmation system 21.
  • the WEB server 26 is provided at the same location as the confirmation system 21 as a confirmation device.
  • the WEB server 26 is provided at a location different from the confirmation system 21 as a confirmation device.
  • a WEB server 26 is provided so as to be able to communicate with the monitoring device 19 via a monitoring line.
  • a web server 26 is provided to communicate with the processing device 22 .
  • the control device 18 rotates the hoist 2.
  • the main rope 3 moves following the rotation of the hoist 2 .
  • the car 5 and the counterweight 7 follow the movement of the main rope 3 and move up and down in opposite directions.
  • the governor rope 10 moves following the elevation of the car 5 .
  • the governor 8 rotates following the movement of the governor rope 10 .
  • the control device 18 recognizes the vertical position of the car 5 based on the rotational speed of the governor 8 .
  • the person in charge at the elevator maintenance company operates the input device 23 to input information to the monitoring device 19 to instruct the acquisition of an image of the bottom of the hoistway 1 .
  • the person in charge inputs the registration information of "image acquisition" set in advance based on the content displayed on the display device 24.
  • the WEB server 26 receives information from the input device 23 via the processing device 22 . Based on the information from the input device 23, the WEB server 26 transmits information instructing the monitoring device 19 to take an image of the bottom of the hoistway 1 via the monitoring line.
  • the monitoring device 19 Based on the information from the WEB server 26, the monitoring device 19 transmits information instructing the control device 18 to move the car 5 to the bottom of the hoistway 1.
  • the control device 18 moves the car 5 to the bottom of the hoistway 1 based on the information from the monitoring device 19 . For example, the control device 18 moves the car 5 to the lowest floor. For example, the control device 18 moves the car 5 to the floor immediately above the lowest floor.
  • the monitoring device 19 supplies power to the socket 11. A portion of the power is supplied to lighting 13 via adapter 12 . The other part of the power is supplied to camera 14 via adapter 12 , plug 16 and power line 15 .
  • the lighting 13 is lit by receiving power supply.
  • the camera 14 captures an image of the bottom of the hoistway 1 by being supplied with power.
  • the monitoring device 19 acquires image information of the bottom of the hoistway 1 from the camera 14 .
  • the monitoring device 19 transmits the image information of the bottom of the hoistway 1 to the WEB server 26 via the monitoring line.
  • the WEB server 26 stores image information of the bottom of the hoistway 1 from the monitoring device 19 .
  • the WEB server 26 causes the display device 24 to display the image information of the bottom of the hoistway 1 via the processing device 22 .
  • the person in charge determines whether or not the bottom of the hoistway 1 is flooded by checking the information displayed on the display device 24 with the naked eye.
  • FIG. 2 is a block diagram of a WEB server as an elevator confirmation device according to the first embodiment.
  • the WEB server 26 includes a transmission section 26a, a reception section 26b, a storage section 26c, and a control section 26d.
  • the transmission unit 26a is provided so as to transmit information.
  • the receiver 26b is provided to receive information.
  • the storage unit 26c is provided so as to store information.
  • the control unit 26d is provided so as to control operations of the transmission unit 26a, the reception unit 26b, and the storage unit 26c.
  • the control unit 26d causes the transmission unit 26a to transmit information instructing the monitoring device 19 to collect an image of the hoistway 1. For example, when the receiving unit 26b receives information on the image of the bottom of the hoistway 1 from the monitoring device 19, the information is stored in the storage unit 26c. For example, the control unit 26d causes the display device 24 to display the information of the image of the bottom of the hoistway 1 stored in the storage unit 26c.
  • FIG. 3 is a flow chart for explaining an overview of the operation of the WEB server as the elevator confirmation device according to the first embodiment.
  • step S1 the WEB server 26 determines whether or not information instructing acquisition of an image of the bottom of the hoistway 1 has been input from the input device 23 or not. If information instructing acquisition of an image of the bottom of the hoistway 1 is not input in step S1, the WEB server 26 repeats the operation of step S1. When information instructing acquisition of an image of the bottom of the hoistway 1 is input in step S1, the WEB server 26 performs the operation of step S2.
  • step S2 the WEB server 26 transmits information instructing the monitoring device 19 to collect an image of the bottom of the hoistway 1. After that, the WEB server 26 performs the operation of step S3. In step S ⁇ b>3 , the WEB server 26 determines whether information on the image of the bottom of the hoistway 1 has been received from the monitoring device 19 .
  • step S3 If the image information of the bottom of the hoistway 1 has not been received in step S3, the web server 26 repeats the operation of step S3.
  • the WEB server 26 performs the operation of step S4.
  • step S4 the WEB server 26 stores the image information of the bottom of the hoistway 1. After that, the WEB server 26 performs the operation of step S5. In step S ⁇ b>5 , the WEB server 26 causes the display device 24 to display the image information of the bottom of the hoistway 1 . After that, the WEB server 26 ends its operation.
  • the WEB server 26 detects elevation data collected by the camera 14 based on information other than the information from the flood detector that detects the flooding of the bottom of the hoistway 1 by the monitoring device 19 .
  • the WEB server 26 causes the display device 24 to display the image information of the bottom of the hoistway 1 . Therefore, the person in charge can confirm whether or not the bottom of the hoistway 1 is flooded with the naked eye.
  • the WEB server 26 transmits information instructing the monitoring device 19 to collect an image of the bottom of the hoistway 1 based on the operation of the input device 23 . Therefore, it is possible for the person in charge to decide whether or not to check whether or not the bottom of the hoistway 1 is flooded.
  • the monitoring device 19 causes the camera 14 to capture an image of the bottom of the hoistway 1 based on the sound information collected by the microphone 17 It may be determined whether Specifically, when the monitoring device 19 collects the sound when the car 5 or the counterweight 7 is submerged in the water accumulated at the bottom of the hoistway 1, the image of the bottom of the hoistway 1 is captured by the camera 14. Let it be. In this case as well, it is possible to confirm whether or not the bottom of the hoistway 1 is flooded.
  • the person in charge responds to the request from the owner to confirm that the bottom of the hoistway 1 of the elevator is flooded. It is also possible to check the presence or absence of In this case, it is possible to more efficiently check whether the bottom of the hoistway 1 is submerged.
  • FIG. 4 is a hardware configuration diagram of a WEB server as an elevator confirmation device according to the first embodiment.
  • Each function of the WEB server 26 can be realized by a processing circuit.
  • the processing circuitry comprises at least one processor 100a and at least one memory 100b.
  • the processing circuitry comprises at least one piece of dedicated hardware 200 .
  • each function of the WEB server 26 is realized by software, firmware, or a combination of software and firmware. At least one of software and firmware is written as a program. At least one of software and firmware is stored in at least one memory 100b. At least one processor 100a implements each function of the web server 26 by reading and executing a program stored in at least one memory 100b.
  • the at least one processor 100a is also referred to as a central processing unit, arithmetic unit, microprocessor, microcomputer, DSP.
  • the at least one memory 100b is a nonvolatile or volatile semiconductor memory such as RAM, ROM, flash memory, EPROM, EEPROM, magnetic disk, flexible disk, optical disk, compact disk, mini disk, DVD, or the like.
  • processing circuitry comprises at least one piece of dedicated hardware 200
  • the processing circuitry may be implemented, for example, in single circuits, multiple circuits, programmed processors, parallel programmed processors, ASICs, FPGAs, or combinations thereof.
  • each function of the WEB server 26 is implemented by a processing circuit.
  • each function of the WEB server 26 is collectively realized by a processing circuit.
  • a part of each function of the WEB server 26 may be realized by dedicated hardware 200, and the other part may be realized by software or firmware.
  • the functions of the control unit 26d are realized by a processing circuit as dedicated hardware 200, and the functions other than the functions of the control unit 26d are read by at least one processor 100a reading a program stored in at least one memory 100b. It may be realized by executing
  • the processing circuit implements each function of the WEB server 26 with hardware 200, software, firmware, or a combination thereof.
  • each function of the control device 18 and each function of the monitoring device 19 are implemented by a processing circuit equivalent to the processing circuit that implements each function of the WEB server 26.
  • Each function of the processing device 22 is also implemented by a processing circuit equivalent to the processing circuit that implements each function of the WEB server 26 .
  • FIG. 5 is a block diagram of a WEB server as an elevator confirmation device according to the second embodiment.
  • the same reference numerals are given to the same or corresponding parts as those of the first embodiment. Description of this part is omitted.
  • the WEB server 26 includes a transmitter 26a, a receiver 26b, a storage 26c, and a controller 26d, as well as an accumulation unit 26e, an evaluation unit 26f, and a selection unit 26g.
  • the transmission unit 26a is provided so as to transmit information.
  • the receiver 26b is provided to receive information.
  • the storage unit 26c is provided so as to store information.
  • the accumulation unit 26e associates and accumulates information on a plurality of actual rainfall values at positions where a plurality of elevators are installed and information on the presence or absence of flooding at the bottom of the hoistway 1 of the plurality of elevators. provided to obtain
  • the evaluation unit 26f determines whether the bottom of the hoistway 1 is flooded based on the result of comparison between the current rainfall forecast value information obtained from the Meteorological Agency and the information accumulated in the accumulation unit for a plurality of elevators. It is provided so as to be able to quantitatively evaluate the possibility of
  • the selection unit 26g is provided so as to select a plurality of candidate elevators based on the evaluation result by the evaluation unit 26f from among the plurality of elevators.
  • the control unit 26d is provided so as to control the operations of the transmission unit 26a, the reception unit 26b, the storage unit 26c, the accumulation unit 26e, the evaluation unit 26f, and the selection unit 26g.
  • control unit 26d causes the transmission unit 26a to transmit information instructing the monitoring devices 19 of the plurality of candidate elevators selected by the selection unit 26g to collect an image of the bottom of the hoistway 1.
  • the control device 18 stores the information of the bottom of the hoistway 1 of the plurality of candidate elevators in the storage unit 26c.
  • the control unit 26d causes the display device 24 to display the information of the image of the bottom of the hoistway 1 for the plurality of candidate elevators stored in the storage unit 26c.
  • FIG. 6 is a flow chart for explaining an overview of the operation of the WEB server as an elevator confirmation device according to the second embodiment.
  • step S11 the WEB server 26 determines whether the bottom of the hoistway 1 is flooded based on the result of comparison between the current rainfall forecast value information and the information accumulated in the accumulation unit 22e for a plurality of elevators. Quantitatively assess the possibility of After that, the WEB server 26 performs the operation of step S12.
  • step S12 the WEB server 26 causes the display device 24 to display the information indicating the plurality of elevators and the information indicating the possibility that the bottom of the hoistway 1 is submerged in association with each other. For example, the WEB server 26 causes the display device 24 to display the ranking of a plurality of elevators in descending order of the probability that the bottom of the hoistway will be flooded.
  • step S13 the WEB server 26 performs the operation of step S13.
  • step S ⁇ b>13 the WEB server 26 determines whether or not any elevator has been specified by operating the input device 23 . If any elevator is not specified in step S13, the WEB server 26 repeats the operation of step S13. If any elevator is specified in step S13, the WEB server 26 performs the operation of step S14.
  • step S14 the WEB server 26 makes the relevant elevator a temporary candidate elevator. After that, the WEB server 26 performs the operation of step S15. In step S ⁇ b>15 , the WEB server 26 determines whether or not a request for registration has been made by operating the input device 23 .
  • step S15 If no request for registration has been made in step S15, the WEB server 26 performs the operation of step S13. When the request for registration is made in step S15, the WEB server 26 performs the operation of step S16.
  • step S16 the WEB server 26 makes the current temporary candidate elevator an actual candidate elevator. After that, the WEB server 26 performs the operation of step S17. In step S ⁇ b>17 , the WEB server 26 instructs the monitoring device 19 of the actual candidate elevator to collect a screen image of the bottom of the hoistway 1 .
  • step S18 the WEB server 26 determines whether or not information on the image of the bottom of the hoistway 1 has been received from the monitoring device 19 .
  • step S18 If the image information of the bottom of the hoistway 1 has not been received in step S18, the WEB server 26 repeats the operation of step S18. When the information of the image of the bottom of the hoistway 1 is received in step S18, the WEB server 26 performs the operation of step S19.
  • step S19 the WEB server 26 stores the image information of the bottom of the hoistway 1. After that, the WEB server 26 performs the operation of step S20. In step S ⁇ b>20 , the WEB server 26 determines whether or not a display request has been made by operating the input device 23 .
  • step S20 If no display request has been made in step S20, the WEB server 26 performs the operation of step S18. When a display request is made in step S20, the WEB server 26 performs the operation of step S21.
  • step S21 the WEB server 26 causes the display device 24 to display the image information of the bottom of the hoistway 1 in response to the request.
  • the WEB server 26 causes the display device 24 to display all of the image information currently stored.
  • the WEB server 26 causes the display device 24 to display an image of the bottom of the hoistway 1 of the designated elevator. After that, the WEB server 26 performs the operation of step S18.
  • the web server 26 instructs the monitoring device 19 of the elevator in which the hoistway 1 is likely to be submerged to collect an image of the bottom of the hoistway 1. .
  • the possibility that the bottom of the hoistway 1 is submerged is determined by taking into consideration the information on the actual rainfall amount in the past and the information on the submergence of the bottom of the hoistway. For example, even if the current rainfall forecast value is low, if the bottom of the hoistway 1 was flooded due to the rainfall in the past, it is determined that the bottom of the hoistway 1 is likely to be flooded. be. Therefore, it is possible to more efficiently confirm whether the bottom of the hoistway 1 is submerged in a plurality of elevators.
  • the WEB server 26 sets the designated elevator based on external information as a temporary candidate elevator, and the current temporary candidate elevator as an actual candidate elevator based on external information. Therefore, the person in charge can efficiently confirm whether or not the bottom of the hoistway 1 of the elevator of concern is flooded.
  • the operation of the elevator may be suspended.
  • information indicating that the elevator has been suspended and information indicating that maintenance personnel have already been arranged may be sent to the mobile terminals of users who frequently use the elevator. good.
  • the elevator car 5 around the elevator may not be moved to the lowest floor.
  • the cars 5 of the elevators around the elevator may be moved to the top floor. In this case, even if the bottom of the hoistway 1 of the elevator around the elevator is not confirmed to be flooded, the safety of the elevator around the elevator can be ensured.
  • WEB server 26 of Embodiment 1 or Embodiment 2 may be applied.
  • the elevator confirmation device of the present disclosure can be used in an elevator system.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
PCT/JP2021/011201 2021-03-18 2021-03-18 エレベーターの昇降路の底部の冠水状況を確認するための確認装置 WO2022195821A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202180095744.4A CN116997523A (zh) 2021-03-18 2021-03-18 用于确认电梯井道底部的浸水状况的确认装置
JP2023506642A JP7311065B2 (ja) 2021-03-18 2021-03-18 エレベーターの昇降路の底部の冠水状況を確認するための確認装置
CN202410434315.0A CN118083727A (zh) 2021-03-18 2021-03-18 用于确认电梯井道底部的浸水状况的确认装置
PCT/JP2021/011201 WO2022195821A1 (ja) 2021-03-18 2021-03-18 エレベーターの昇降路の底部の冠水状況を確認するための確認装置

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Application Number Priority Date Filing Date Title
PCT/JP2021/011201 WO2022195821A1 (ja) 2021-03-18 2021-03-18 エレベーターの昇降路の底部の冠水状況を確認するための確認装置

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WO2022195821A1 true WO2022195821A1 (ja) 2022-09-22

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JP (1) JP7311065B2 (zh)
CN (2) CN118083727A (zh)
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