WO2020124547A1 - Procédé et appareil de surveillance de défauts de rencontre d'ascenseur avec la fosse ou le toit - Google Patents

Procédé et appareil de surveillance de défauts de rencontre d'ascenseur avec la fosse ou le toit Download PDF

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Publication number
WO2020124547A1
WO2020124547A1 PCT/CN2018/122647 CN2018122647W WO2020124547A1 WO 2020124547 A1 WO2020124547 A1 WO 2020124547A1 CN 2018122647 W CN2018122647 W CN 2018122647W WO 2020124547 A1 WO2020124547 A1 WO 2020124547A1
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WO
WIPO (PCT)
Prior art keywords
elevator
signal
running
state
preset
Prior art date
Application number
PCT/CN2018/122647
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English (en)
Chinese (zh)
Inventor
曹建民
孙瑞泽
王磊
Original Assignee
深圳技术大学（筹）
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
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Application filed by 深圳技术大学（筹） filed Critical 深圳技术大学（筹）
Priority to PCT/CN2018/122647 priority Critical patent/WO2020124547A1/fr
Publication of WO2020124547A1 publication Critical patent/WO2020124547A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators

Definitions

  • the invention relates to the technical field of elevator safety, in particular to a method and a device for monitoring the squat bottom and top faults of an elevator.
  • the elevator is the main equipment for users to travel in high-rise buildings.
  • the setting of the elevator provides great convenience for people to travel.
  • the safety of the elevator has become the focus of social concern, especially the squat bottom and roof failure. It is an important factor affecting the safety of elevator riding. How to find the faults of squatting bottom and top of the elevator for the first time, so as to deal with it in time (emergency repair), has become an important research topic.
  • elevator position detectors are usually added in the elevator room to monitor the elevator position, but the installation process of elevator position detectors is complicated and the installation cost It is relatively high and difficult to promote.
  • the present application provides a method and device for monitoring elevator squat bottom and roof faults, which can solve the technology in the prior art that it is difficult to popularize and apply the method of detecting elevator squat bottom and roof faults by adding elevator position detectors in the elevator car. problem.
  • the first aspect of the present invention provides a method for monitoring elevator squat bottom and roof faults.
  • the method includes:
  • the elevator control signals include elevator floor signals and elevator running signals;
  • the step of monitoring the working state of the elevator based on the elevator running signal includes:
  • the elevator control signal further includes an elevator internal stroke signal.
  • the method further includes:
  • the elevator internal signal When the elevator internal signal is in a preset level state, it is determined that there are passengers in the elevator.
  • the data acquisition device includes a photoelectric isolator and a data acquisition single-chip microcomputer, and the serial interface, the photoelectric isolator and the data acquisition single-chip microcomputer are sequentially connected;
  • the step of collecting the elevator control signal from the serial interface of the elevator controller by using the preset data collection equipment includes:
  • the elevator control signal is collected from the serial interface through the data collection single chip, wherein the elevator control signal is transmitted from the serial interface to the data collection single chip after passing through the photoelectric isolator.
  • the method further includes:
  • a second aspect of the present invention provides a monitoring device for elevator squat bottom and roof faults.
  • the device includes:
  • the collection module is used to collect the elevator control signals from the serial interface between the elevator controller and the control box using preset data collection equipment, and the elevator control signals include elevator floor signals and elevator running signals;
  • a monitoring module for monitoring whether the elevator runs to the bottom or top floor based on the elevator floor signal, and monitoring the working state of the elevator based on the elevator running signal;
  • the first determining module is used to determine that the elevator occurs when the elevator is running to the bottom floor and if the working state of the elevator is the running state and the continuous duration in the running state is greater than the first preset duration threshold Failure of elevator squat bottom;
  • the second determination module is used to determine that the elevator occurs when the elevator is running to the top floor and if the working state of the elevator is the running state and the continuous duration in the running state is greater than the second preset duration threshold Elevator crash failure.
  • the monitoring module includes:
  • a level state determination module used to determine whether the elevator running signal is in a preset level state
  • a first signal determining module configured to determine that the elevator is in a running state when the elevator running signal is in a preset level state
  • the second signal determination module is used to determine that the elevator is in a stopped state when the elevator running signal is not in the preset level state.
  • the elevator control signal includes an elevator internal signal
  • the device further includes:
  • Manned determination module used to determine whether the elevator inboard signal is in a preset level state after determining that the elevator has a squat bottom failure or elevator topping failure; when the elevator inboard signal is in a preset state In the level state, it is determined that there are passengers in the elevator.
  • the data acquisition device includes a photoelectric isolator and a data acquisition single-chip microcomputer, and the serial interface, the photoelectric isolator and the data acquisition single-chip microcomputer are sequentially connected;
  • the collection module is specifically used for:
  • the elevator control signal is collected from the serial interface through the data collection single chip, wherein the elevator control signal is transmitted from the serial interface to the data collection single chip after passing through the photoelectric isolator.
  • the device further includes:
  • the alarm module is used to trigger a preset alarm device and/or send preset alarm information to the associated rescue system after it is determined that the elevator has a squat bottom fault or an elevator crash fault.
  • the invention provides a method for monitoring elevator squat bottom and roof faults.
  • the method includes: using preset data collection equipment to collect elevator control signals from a serial interface between an elevator controller and a control box.
  • the elevator control signals include Elevator floor signal and elevator operation signal; monitor whether the elevator is running to the bottom or top floor based on the elevator floor signal, and monitor the working state of the elevator based on the elevator operation signal; when the elevator is monitored to the bottom floor, if the elevator's working state is the running state, If the duration of the running state is greater than the preset duration threshold, it is determined that the elevator has squat bottom failure; when the elevator is monitored to the top floor, if the elevator is in the operating state and the duration of the running state is greater than the preset If the threshold is long, it is determined that the elevator has crashed.
  • the present invention can accurately detect elevator squat bottom failure or elevator roof failure by collecting elevator control signals from the serial interface of the elevator controller, without the need to install an additional elevator position detector, and the use cost is low; and because the elevator controller Generally have a unified serial interface, so this method can be easily promoted and applied.
  • FIG. 1 is a schematic flowchart of a method for monitoring elevator squat bottom and roof faults according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of the connection of a serial interface between a data collection device and an elevator controller in an embodiment of the present invention
  • FIG. 3 is a schematic diagram of changes in elevator control signals during normal operation of the elevator in the embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a signal simulation when an elevator squat bottom fault occurs in an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a signal simulation when an elevator crash fault occurs in an embodiment of the present invention.
  • step 102 is a schematic flowchart of the detailed steps of step 102 in the embodiment of the present invention.
  • FIG. 7 is a schematic diagram of signal simulation when there are passengers in the elevator in the embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a data collection device 03 in an embodiment of the present invention.
  • FIG. 9 is a schematic diagram of a program module of a monitoring device for an elevator squat bottom and top fault according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram of a detailed program module of a monitoring module 902 in an embodiment of the present invention.
  • FIG. 11 is a schematic diagram of another program module of a monitoring device for elevator squat bottom and roof failure in an embodiment of the present invention.
  • FIG. 1 is a schematic flowchart of an elevator squat bottom and roof fault monitoring method according to an embodiment of the present invention.
  • the monitoring methods include:
  • Step 101 Use a preset data collection device to collect elevator control signals from a serial interface between the elevator controller and the control box.
  • the elevator control signals include an elevator floor signal and an elevator running signal.
  • FIG. 2 is a schematic diagram of the connection of the serial interface between the data collection device and the elevator controller in the embodiment of the present invention.
  • the elevator controller 01 and the control box 02 in the elevator generally have a power supply Vcc and a ground connection, and data transmission A and B connections. Among them, data can be transmitted bidirectionally between the connection A and B.
  • the data collection device 03 is connected to the serial data line AB between the elevator controller 01 and the control box 02, so that the elevator control signals when the elevator is running can be collected.
  • the above elevator control signals include elevator floor signals and elevator running signals.
  • the elevator floor signal is sent from the elevator control box to the elevator controller, indicating that the elevator has reached a certain floor.
  • the elevator controller will calculate the position (floor) of the elevator based on the elevator floor signal, and at the same time send the number of floors back to the elevator control box to show to the user.
  • the elevator running signal is sent by the elevator controller to the elevator control box, and is used to indicate whether the elevator is in the running state or the parking state.
  • the elevator control signal is obtained from the elevator serial interface, and the elevator serial interface is relatively uniform, so it has the advantage of easy promotion; and the elevator control signal is collected in real time through the serial interface, so it does not exist Elevator manufacturers have the shortcomings of extinguishing the fault signal, and the accuracy is high. At the same time, the data acquisition equipment can be directly connected to the serial interface of the elevator. It also has the characteristics of simple installation and low cost.
  • Step 102 Monitor whether the elevator runs to the bottom or top floor based on the elevator floor signal, and monitor the working state of the elevator based on the elevator running signal.
  • FIG. 3 is a schematic diagram of changes in elevator control signals during normal operation of the elevator in the embodiment of the present invention.
  • the elevator control box will send an elevator floor signal.
  • the elevator controller receives the elevator floor signal, it calculates the current floor number (N1) and feeds it back to the elevator control box display.
  • N1 the current floor number
  • the elevator operation signal will become low level.
  • the elevator door control signal will change from high level to low level, indicating that the elevator door opens normally.
  • the elevator door closes automatically, and the elevator door control signal becomes high level.
  • the elevator controller receives the door closing signal, it starts the elevator running again.
  • the elevator running signal changes from low level to high level until it decelerates and stops the elevator after the next destination floor (Nn).
  • the number of currently located floors or the number of stopped floors can be determined according to the elevator floor signal, and then it can be determined whether the elevator runs to the bottom or top floor. Similarly, according to the elevator running signal, it can be determined whether the working state of the elevator is the running state or the parking state.
  • Step 103 When it is detected that the elevator runs to the bottom floor, if the working state of the elevator is the running state, and the continuous duration in the running state is greater than the first preset duration threshold, it is determined that the elevator has a squat bottom fault .
  • this embodiment focuses on monitoring the change of the elevator control signal when the elevator runs to the bottom floor.
  • FIG. 4 is a schematic diagram of a signal simulation when an elevator squat bottom fault occurs in an embodiment of the present invention.
  • Step 104 When it is detected that the elevator is running to the top floor, if the working state of the elevator is the running state, and the continuous duration in the running state is greater than the second preset duration threshold, it is determined that the elevator has crashed.
  • the elevator crash fault occurs at the highest floor of the elevator, such as the NH floor. Therefore, this embodiment focuses on monitoring the change of the elevator control signal when the elevator runs to the highest floor.
  • FIG. 5 is a schematic diagram of signal simulation when an elevator crash fault occurs in an embodiment of the present invention.
  • the invention provides a method for monitoring elevator squat bottom and roof faults.
  • the method includes: using preset data collection equipment to collect elevator control signals from a serial interface between an elevator controller and a control box.
  • the elevator control signals include Elevator floor signal and elevator operation signal; monitor whether the elevator is running to the bottom or top floor based on the elevator floor signal, and monitor the working state of the elevator based on the elevator operation signal; when the elevator is monitored to the bottom floor, if the elevator's working state is the running state, If the duration of the running state is greater than the preset duration threshold, it is determined that the elevator has squat bottom failure; when the elevator is monitored to the top floor, if the elevator is in the operating state and the duration of the running state is greater than the preset If the threshold is long, it is determined that the elevator has crashed.
  • the present invention can accurately detect the elevator squat bottom fault or elevator roof fault by collecting elevator control signals from the serial interface of the elevator controller, without the need to install an additional elevator position detector, and the use cost is low; and because the elevator controller Generally have a unified serial interface, so this method can be easily promoted and applied.
  • FIG. 6 is a schematic flowchart of the detailed steps of step 102 in the embodiment of the present invention.
  • the elevator is monitored based on the elevator running signal Working status, including:
  • Step 601 Determine whether the elevator running signal is in a preset level state
  • Step 602 When the elevator running signal is in a preset level state, determine that the elevator is in a running state;
  • Step 603 When the elevator running signal is not in the preset level state, determine that the elevator is in a parked state.
  • the above elevator control signal further includes an elevator internal stroke signal. After determining that the elevator has a bottom squat failure or an elevator top failure failure, the above method further includes:
  • Step 1 Determine whether the elevator inward signal is at a preset level.
  • Step 2 When the elevator internal signal is in a preset level state, it is determined that there are passengers in the elevator.
  • the internal signal of the elevator is generated after the control buttons inside the elevator are triggered, and is sent to the elevator controller from the elevator control box, indicating that someone in the elevator is controlling the elevator.
  • the internal signal of the elevator is generated after the control buttons inside the elevator are triggered, and is sent to the elevator controller from the elevator control box, indicating that someone in the elevator is controlling the elevator.
  • FIG. 7 is a schematic diagram of a signal simulation when there are passengers in the elevator in the embodiment of the present invention.
  • the elevator internal signal changes from low to high, it means that someone has entered the elevator car and called the elevator to run; at this time, after a delay, the elevator door control signal changes from low to high High level means that the elevator door is closed and the elevator is ready to run.
  • the preset elevator manned signal can be adjusted from low level to high level, indicating that there are passengers in the elevator.
  • the elevator door control signal changes from high level to low level. It means that all passengers in the elevator have left the elevator.
  • the elevator manned signal is adjusted from high level to low level, indicating that there are no passengers in the elevator.
  • the elevator has a squat bottom fault or an elevator crashing fault
  • the relevant elevator maintenance unit can be immediately alerted to be able to The first time to rescue the trapped.
  • FIG. 8 is a schematic structural diagram of a data collection device 03 in an embodiment of the present invention.
  • the data acquisition device 03 includes a photoelectric isolator 031 and a data acquisition single chip 032, a serial interface, a photoelectric isolator 031, and a data acquisition single chip 032 are sequentially connected.
  • the preset data collection equipment is used to collect the elevator control signals from the serial interface between the elevator controller and the control box, which specifically includes:
  • the elevator control signal is collected from the serial interface through the data acquisition single chip 032, wherein the elevator control signal is transmitted from the serial interface through the photoelectric isolator 031 to the data acquisition single chip 032.
  • the photoelectric isolator 031 can realize the unidirectional transmission of the signal, and the signal can only be output, not input, that is, the signal in the data collection device 03 cannot be transmitted to the serial interface through the photoelectric isolator 031, thereby avoiding the data acquisition device 03 to the elevator Make an impact.
  • the data acquisition microcontroller 032 can use STC89C52RC.
  • the more important feature of this single-chip microcomputer is that it has two frequency-reduction coefficients: traditional frequency division by 12 and frequency division by 6, strong encryption capability, enhanced watchdog counter, low power consumption and low cost.
  • the data acquisition device 03 also includes a communication module 033, such as NBIOT (Narrow Band Internet of Things (narrowband Internet of Things) module, which uses AT commands to control through a serial port.
  • a communication module 033 such as NBIOT (Narrow Band Internet of Things (narrowband Internet of Things) module, which uses AT commands to control through a serial port.
  • a series of serial interfaces of the data acquisition MCU 032 are connected to the elevator serial interface through the photoelectric isolator 031 for collecting elevator control signals; another set of serial interfaces of the data acquisition MCU 032 are connected to the communication module 033, which is used by the communication module 033 In order to send the elevator control signal collected by the data collection single chip 032 to the data center of the monitoring system in real time.
  • the data collection device includes a photoelectric isolator and a data acquisition single-chip microcomputer, and the serial interface, the photoelectric isolator and the data acquisition single-chip microcomputer are connected in sequence, that is, the data collection device is only It is used to collect elevator control signals from the serial interface of the elevator, which will not have any impact on the normal operation of the elevator.
  • the monitoring method of the elevator bottom squatting and topping failure further includes:
  • the preset alarm device is triggered immediately, or the preset alarm information is sent to the associated rescue system, or the preset alarm device is triggered at the same time , Send the preset alarm information to the associated rescue system, so that the relevant rescue personnel can find the elevator squat bottom failure or elevator crest failure immediately and deal with it in time (rescue).
  • the elevator squat bottom and roof fault monitoring method provided by the embodiments of the present invention can immediately trigger a preset alarm device and/or send preset alarm information after determining that the elevator has a squat bottom fault or elevator roof fault To the related rescue system, so that the relevant rescue personnel can find the elevator squat bottom and top failure immediately and deal with it in time (rescue).
  • the method for monitoring the squat bottom and roof faults provided by the embodiments of the present invention has the following advantages:
  • the data collection equipment collects elevator control signals through the serial interface of the elevator system, and adopts one-way photoelectric isolation to collect, the external signal will not be fed back to the elevator system, so it will not affect the original elevator system
  • the operation of the system has an impact, which dispels the elevator manager's concerns about installing data acquisition equipment.
  • the construction and installation costs are low: because there is no need to use a large number of sensors to collect elevator fault data, not only the construction cost is low, but also the installation is convenient, which is beneficial to promotion and use.
  • the elevator control signals are collected from the serial interface of the elevator controller, and the elevator operation data can be collected in real time and accurately. There is no hidden fault signal from the manufacturer, and the failure judgment rate is high.
  • FIG. 9 is a schematic diagram of a program module of an elevator squatting bottom and roof fault monitoring device according to an embodiment of the present invention.
  • the monitoring devices for bottom and roof faults include:
  • the collection module 901 is used to collect the elevator control signals from the serial interface between the elevator controller and the control box using the preset data collection equipment, and the elevator control signals include elevator floor signals and elevator running signals;
  • the monitoring module 902 is used to monitor whether the elevator runs to the bottom or top floor based on the elevator floor signal, and monitor the working state of the elevator based on the elevator running signal;
  • the first determining module 903 is used to determine the elevator if the elevator is monitored to run to the bottom floor if the working state of the elevator is the running state and the duration of the elevator is greater than the first preset duration threshold An elevator squat bottom failure occurred;
  • the second determining module 904 is used to determine the elevator if the elevator is running to the top floor if the elevator is in the operating state and the duration of the elevator is greater than the second preset duration threshold An elevator crash fault occurred.
  • the present invention provides a monitoring device for elevator squat bottom and roof faults, which can accurately detect elevator squat bottom faults or elevator roof faults by collecting elevator control signals from the serial interface between the elevator controller and the control box.
  • the elevator position detector needs to be additionally installed, and the use cost is low; and because the elevator controller generally has a unified serial interface, the device can also be easily promoted and applied.
  • FIG. 10 is a schematic diagram of a detailed program module of the monitoring module 902 in the embodiment of the present invention.
  • the monitoring module 902 specifically includes:
  • the level state determination module 1001 is used to determine whether the elevator running signal is in a preset level state
  • the first signal determination module 1002 is configured to determine that the elevator is in a running state when the elevator running signal is in a preset level state;
  • the second signal determination module 1003 is configured to determine that the elevator is in a stopped state when the elevator running signal is not in the preset level state.
  • the elevator control signal includes an elevator internal signal
  • the above device further includes:
  • Manned determination module used to determine whether the elevator inboard signal is in a preset level state after determining that the elevator has a squat bottom failure or elevator topping failure; when the elevator inboard signal is in a preset state In the level state, it is determined that there are passengers in the elevator.
  • the elevator squatting bottom and roofing faults in order to minimize the loss caused by the elevator squatting bottom and roofing faults, after detecting that the elevator has a manned squatting bottom fault or a manned roofing fault, it can immediately report the alarm to the relevant elevator maintenance unit to be able to The first time to rescue the trapped.
  • the data collection device 03 includes a photoelectric isolator 031 and a data collection single chip 032, and the serial interface, the photoelectric isolator 031, and the data collection single chip 032 are sequentially connected;
  • the collection module 901 is specifically used for:
  • the elevator control signal is collected from the serial interface through the data collection single chip, wherein the elevator control signal is transmitted from the serial interface to the data collection single chip after passing through the photoelectric isolator.
  • the data collection equipment includes a photoelectric isolator and a data acquisition single-chip microcomputer, and the serial interface, the photoelectric isolator and the data acquisition single-chip microcomputer are connected in sequence, that is, the data collection device is only It is used to collect elevator control signals from the serial interface of the elevator, which will not have any impact on the normal operation of the elevator.
  • FIG. 11 is a schematic diagram of another program module of the monitoring device for the elevator squat bottom and top fault in the embodiment of the present invention.
  • the above-mentioned elevator squat bottom and crash fault monitoring device further includes:
  • the alarm module 1101 is configured to trigger a preset alarm device and/or send preset alarm information to the associated rescue system after determining that the elevator has a squat bottom fault or an elevator crash fault.
  • the elevator squat bottom and roof fault monitoring device provided by the embodiment of the present invention can immediately trigger the preset alarm device and/or send the preset alarm information after determining that the elevator has squat bottom fault or elevator roof fault To the related rescue system, so that the relevant rescue personnel can find the elevator squat bottom and top failure immediately and deal with it in time (rescue).
  • the disclosed device and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the modules is only a division of logical functions.
  • there may be other divisions for example, multiple modules or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or modules, and may be in electrical, mechanical or other forms.
  • modules described as separate components may or may not be physically separated, and the components displayed as modules may or may not be physical modules, that is, they may be located in one place, or may be distributed on multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional module in each embodiment of the present invention may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module.
  • the above integrated modules can be implemented in the form of hardware or software function modules.
  • the integrated module is implemented in the form of a software function module and sold or used as an independent product, it may be stored in a computer-readable storage medium.
  • the technical solution of the present invention essentially or part of the contribution to the existing technology or all or part of the technical solution can be embodied in the form of a software product, the computer software product is stored in a storage medium , Including several instructions to enable a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disks or optical disks and other media that can store program codes.

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  • Indicating And Signalling Devices For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un procédé et un appareil de surveillance de défaut de rencontre d'ascenseur avec la fosse et le toit. Le procédé consiste : à acquérir des signaux de commande d'ascenseur à partir d'une interface sérielle entre un contrôleur d'ascenseur (01) et un boîtier de commande (02) à l'aide d'un dispositif d'acquisition de données prédéfinies (03), à surveiller, sur la base d'un signal d'étage d'ascenseur, si un ascenseur descend au rez-de-chaussée ou monte au dernier étage, et à surveiller un état de fonctionnement de l'ascenseur sur la base d'un signal de fonctionnement d'ascenseur ; lorsqu'il est détecté que l'ascenseur descend au rez-de-chaussée, si l'ascenseur est en fonctionnement, et si la durée de l'état de fonctionnement est supérieure à un seuil de durée prédéfini, à établir qu'un défaut de rencontre d'ascenseur avec la fosse se produit dans l'ascenseur ; et lorsqu'il est détecté que l'ascenseur monte au dernier étage, si l'ascenseur est en fonctionnement, et si la durée de l'état de fonctionnement est supérieure à un seuil de durée prédéfini, à établir qu'un défaut de rencontre d'ascenseur avec le toit se produit dans l'ascenseur. Selon le procédé et l'appareil de surveillance, les défauts de rencontre d'ascenseurs avec la fosse et le toit peuvent être détectés sans l'installation complémentaire d'un détecteur de position d'ascenseur, de sorte que le coût est moindre.
PCT/CN2018/122647 2018-12-21 2018-12-21 Procédé et appareil de surveillance de défauts de rencontre d'ascenseur avec la fosse ou le toit WO2020124547A1 (fr)

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PCT/CN2018/122647 WO2020124547A1 (fr) 2018-12-21 2018-12-21 Procédé et appareil de surveillance de défauts de rencontre d'ascenseur avec la fosse ou le toit

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PCT/CN2018/122647 WO2020124547A1 (fr) 2018-12-21 2018-12-21 Procédé et appareil de surveillance de défauts de rencontre d'ascenseur avec la fosse ou le toit

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102947210A (zh) * 2010-06-18 2013-02-27 株式会社日立制作所 电梯系统
CN105555696A (zh) * 2013-09-10 2016-05-04 通力股份公司 用于执行电梯的紧急停止的方法及其安全装置
CN106698138A (zh) * 2017-03-14 2017-05-24 广东道远合力物联有限公司 电梯运行状况检测装置及检测方法
WO2018015171A1 (fr) * 2016-07-21 2018-01-25 Inventio Ag Contrôle et exploitation de systèmes de pont à fil électroniques
CN108046078A (zh) * 2018-01-22 2018-05-18 深圳技术大学（筹） 一种电梯运行状态监测系统及方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102947210A (zh) * 2010-06-18 2013-02-27 株式会社日立制作所 电梯系统
CN105555696A (zh) * 2013-09-10 2016-05-04 通力股份公司 用于执行电梯的紧急停止的方法及其安全装置
WO2018015171A1 (fr) * 2016-07-21 2018-01-25 Inventio Ag Contrôle et exploitation de systèmes de pont à fil électroniques
CN106698138A (zh) * 2017-03-14 2017-05-24 广东道远合力物联有限公司 电梯运行状况检测装置及检测方法
CN108046078A (zh) * 2018-01-22 2018-05-18 深圳技术大学（筹） 一种电梯运行状态监测系统及方法

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