CN113968527A - Intelligent elevator based on Internet of things - Google Patents
Intelligent elevator based on Internet of things Download PDFInfo
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- CN113968527A CN113968527A CN202111232315.5A CN202111232315A CN113968527A CN 113968527 A CN113968527 A CN 113968527A CN 202111232315 A CN202111232315 A CN 202111232315A CN 113968527 A CN113968527 A CN 113968527A
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- 230000003993 interaction Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 7
- 238000012790 confirmation Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
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- 101100509468 Arabidopsis thaliana JASON gene Proteins 0.000 claims description 3
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- 230000009467 reduction Effects 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000007619 statistical method Methods 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 5
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- 206010063385 Intellectualisation Diseases 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3423—Control system configuration, i.e. lay-out
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
- B66B1/3461—Data transmission or communication within the control system between the elevator control system and remote or mobile stations
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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
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- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
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- 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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/403—Details of the change of control mode by real-time traffic data
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses an intelligent elevator based on the Internet of things, which comprises: a terminal controller: the elevator real-time operation data and environment data acquisition device transmits data through various wireless wired networks; telecom Internet of things platform: the network system converts the data collected by the terminal controller into uniform NB-IOT protocol data and transmits the uniform NB-IOT protocol data to the background for processing through the telecommunication public network; the monitoring center: the system is constructed by a foreground management program and a background monitoring program, wherein the background monitoring program is responsible for receiving data sent by all elevators through NB-IOT and storing the data into a database, the foreground management program acquires and displays the running data of all elevators registered in a user center in real time, simultaneously alarms the elevators with or without faults according to a preset scheme, and manages the basic data, the historical faults, the historical running data and the maintenance records of the elevators.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an intelligent elevator based on the Internet of things.
Background
Along with the development of urbanization, the use quantity of elevators increases rapidly, and people also have higher and higher requirements on the safety and stability of elevator operation, riding comfort and intellectualization. However, at present, maintenance personnel and elevator holding capacity in the elevator industry are greatly unbalanced, the elevator maintenance industry is overloaded due to shortage of personnel, the elevator fault occurrence rate and the maintenance timeliness rate are more and more concerned by all social circles, and meanwhile, the government supervision department puts forward the early warning of not only realizing the post fault alarm and emergency rescue of the elevator, but also paying more attention to the fault and the elevator safety hidden trouble, so that the prevention of the elevator in the bud is realized. In the elevator standard which is already provided in China and all places, relevant requirements are provided for installing and using the elevator Internet of things. The invention provides an intelligent elevator based on the Internet of things, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide an intelligent elevator based on the Internet of things, and the intelligent elevator aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent elevator based on the internet of things comprises:
a terminal controller: the elevator real-time operation data and environment data acquisition device transmits data through various wireless wired networks;
telecom Internet of things platform: the network system converts the data collected by the terminal controller into uniform NB-IOT protocol data and transmits the uniform NB-IOT protocol data to the background for processing through the telecommunication public network;
the monitoring center: the system is constructed by a foreground management program and a background monitoring program, wherein the background monitoring program is responsible for receiving data sent by all elevators through NB-IOT and storing the data into a database, the foreground management program acquires and displays the running data of all elevators registered in a user center in real time, simultaneously alarms the elevators with or without faults according to a preset scheme, and manages the basic data, the historical faults, the historical running data and the maintenance records of the elevators.
Preferably, the terminal controller comprises a sensor group, a monitoring camera, a voice interaction device, a single chip microcomputer and an NB-IOT communication module, wherein the sensor group comprises a human body sensor and is used for acquiring whether a person enters the elevator; the smoke sensor is used for carrying out fire early warning in the elevator; the acceleration sensor is used for detecting the running speed of the elevator; the proximity sensor is used for detecting the parking position of the elevator; the infrared detection sensor is used for detecting the opening and closing condition of the elevator door; the monitoring camera can be used for collecting pictures in the elevator; the voice interaction device can realize information interaction between the interior of the elevator and the monitoring center; the sensor group, the monitoring camera and the voice interaction device transmit collected elevator real-time operation data and environment data to the single chip microcomputer, the single chip microcomputer processes information and transmits the processed information to the NB-IOT communication module through a serial port, and the NB-IOT communication module transmits the data to the telecom Internet of things platform in a JASON data format.
Preferably, the foreground management program includes: the fault judgment function module is used for judging people trapping faults or elevator unavailable faults; the operation time capturing function module can be used for recording urgent repair, maintenance and leaving time; the potential safety hazard diagnosis function module can be used for giving fault early warning aiming at the daily operation record of the elevator and elevator components in advance; the information automatic reminding function module is used for realizing automatic reminding of elevator maintenance and elevator annual inspection information; the elevator first-gear function module is used for recording the historical data of the whole life cycle of the elevator in detail and is convenient to trace back; and the statistical analysis functional module is used for providing a statistical report with rich content and facilitating the analysis of the running condition of the elevator.
Preferably, the trapped fault judgment in the fault judgment function module adopts a trapped logic checking mechanism, and the specific steps include:
the first step is as follows: acquiring signals required by the man trapping logic through a terminal controller, wherein the signals comprise a door opening signal, a door lock signal, an operation stop signal, a calling signal, a signal of whether a person exists in an elevator, an automatic overhaul signal and a normal fault signal;
the second step is that: setting a gate replacement area signal time sequence logic, wherein the setting condition is that a rising edge is output when a door is opened, and the gate replacement area is self-protected; the reset condition is the rising edge of the operation stop signal;
the third step: setting a manned signal time sequence logic 1, wherein the setting condition is that a calling signal is set and a door lock signal is set, and the manned signal is self-protected; the reset condition is that the door replacing area signal is set and the door lock signal is reset;
the fourth step: setting manned signal time sequence logic 2, wherein the setting condition is whether a person signal is set and a door lock signal is set in the elevator, and the manned signal is self-protected; the reset condition is that the door replacing area signal is set and the door lock signal is reset;
the fifth step: setting a man-trapping signal logic by combining the first step to the fourth step, wherein the setting conditions comprise man-carrying signal setting, fault signal setting and inspection signal resetting; the reset condition is that any one of the setting conditions is not satisfied;
and a sixth step: the terminal pushes the trapped logic, the detection result is set for 5 seconds continuously, trapped alarm data are pushed to the monitoring center, and before the monitoring center replies confirmation is not received, the terminal reports a trapped signal every 10 seconds, so that the alarm information can be received by the monitoring center.
Preferably, the elevator in the fault judgment function module cannot use the fault to obtain the basic state and fault information of the elevator through the terminal controller to perform specific fault judgment, wherein the judgment method comprises the following steps: when the elevator stops in case of failure and stops in a non-flat floor area, judging that the elevator stops in the non-flat floor area; when the safety circuit is disconnected in the running process of the elevator, the safety circuit is judged to be disconnected in the running process; comprehensively judging the elevator top rushing fault through the disconnection of the elevator ascending limit and the disconnection of the upper forced speed reducing switch output by the control system; the elevator squat bottom fault is comprehensively judged by disconnecting the elevator downlink limit output by the control system and disconnecting the lower forced speed reduction switch; and reporting the failure of the elevator by the terminal at an interval of 10 seconds before the reply confirmation signal of the monitoring center is not received.
Compared with the prior art, the invention has the beneficial effects that:
the elevator safety monitoring system is developed and designed based on the Internet of things, scientific management of the elevator is effectively realized, practical functions such as fault alarming, trapped alarming and potential safety hazard intelligent diagnosis are provided, safe operation of the elevator is guaranteed, and pain points of maintenance and supervision of the elevator are effectively solved.
Drawings
FIG. 1 is a block diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the logic of the gate-replacing area signal timing sequence according to the present invention;
FIG. 3 is a schematic diagram of a man-carried signal timing logic 1 according to the present invention;
FIG. 4 is a schematic diagram of man-carried signal timing logic 2 according to the present invention;
FIG. 5 is a logic diagram of a distress signal of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution, an intelligent elevator based on internet of things, including:
a terminal controller: the elevator real-time operation data and environment data acquisition device transmits data through various wireless wired networks;
telecom Internet of things platform: the network system converts the data collected by the terminal controller into uniform NB-IOT protocol data and transmits the uniform NB-IOT protocol data to the background for processing through the telecommunication public network;
the monitoring center: the system is constructed by a foreground management program and a background monitoring program, wherein the background monitoring program is responsible for receiving data sent by all elevators through NB-IOT and storing the data into a database, the foreground management program acquires and displays the running data of all elevators registered in a user center in real time, simultaneously alarms the elevators with or without faults according to a preset scheme, and manages the basic data, the historical faults, the historical running data and the maintenance records of the elevators.
Further, the terminal controller comprises a sensor group, a monitoring camera, a voice interaction device, a single chip microcomputer and an NB-IOT communication module, wherein the sensor group comprises a human body sensor and is used for acquiring whether a person enters the elevator; the smoke sensor is used for carrying out fire early warning in the elevator; the acceleration sensor is used for detecting the running speed of the elevator; the proximity sensor is used for detecting the parking position of the elevator; the infrared detection sensor is used for detecting the opening and closing condition of the elevator door; the monitoring camera can be used for collecting pictures in the elevator; the voice interaction device can realize information interaction between the interior of the elevator and the monitoring center; the sensor group, the monitoring camera and the voice interaction device transmit collected elevator real-time operation data and environment data to the single chip microcomputer, the single chip microcomputer processes information and transmits the processed information to the NB-IOT communication module through a serial port, and the NB-IOT communication module transmits the data to the telecom Internet of things platform in a JASON data format.
Further, the foreground management program includes: the fault judgment function module is used for judging people trapping faults or elevator unavailable faults; the operation time capturing function module can be used for recording urgent repair, maintenance and leaving time; the potential safety hazard diagnosis function module can be used for giving fault early warning aiming at the daily operation record of the elevator and elevator components in advance; the information automatic reminding function module is used for realizing automatic reminding of elevator maintenance and elevator annual inspection information; the elevator first-gear function module is used for recording the historical data of the whole life cycle of the elevator in detail and is convenient to trace back; and the statistical analysis functional module is used for providing a statistical report with rich content and facilitating the analysis of the running condition of the elevator.
Further, the trapped fault judgment in the fault judgment function module adopts a trapped logic checking mechanism, and the specific steps include:
the first step is as follows: acquiring signals required by the man trapping logic through a terminal controller, wherein the signals comprise a door opening signal, a door lock signal, an operation stop signal, a calling signal, a signal of whether a person exists in an elevator, an automatic overhaul signal and a normal fault signal;
the second step is that: setting a gate replacement area signal time sequence logic, wherein the setting condition is that a rising edge is output when a door is opened, and the gate replacement area is self-protected; the reset condition is the rising edge of the operation stop signal;
the third step: setting a manned signal time sequence logic 1, wherein the setting condition is that a calling signal is set and a door lock signal is set, and the manned signal is self-protected; the reset condition is that the door replacing area signal is set and the door lock signal is reset;
the fourth step: setting manned signal time sequence logic 2, wherein the setting condition is whether a person signal is set and a door lock signal is set in the elevator, and the manned signal is self-protected; the reset condition is that the door replacing area signal is set and the door lock signal is reset;
the fifth step: setting a man-trapping signal logic by combining the first step to the fourth step, wherein the setting conditions comprise man-carrying signal setting, fault signal setting and inspection signal resetting; the reset condition is that any one of the setting conditions is not satisfied;
and a sixth step: the terminal pushes the trapped logic, the detection result is set for 5 seconds continuously, trapped alarm data are pushed to the monitoring center, and before the monitoring center replies confirmation is not received, the terminal reports a trapped signal every 10 seconds, so that the alarm information can be received by the monitoring center.
Further, the elevator in the fault judgment function module cannot use the fault to obtain the basic state and fault information of the elevator through the terminal controller to perform specific fault judgment, wherein the judgment method comprises the following steps: when the elevator stops in case of failure and stops in a non-flat floor area, judging that the elevator stops in the non-flat floor area; when the safety circuit is disconnected in the running process of the elevator, the safety circuit is judged to be disconnected in the running process; comprehensively judging the elevator top rushing fault through the disconnection of the elevator ascending limit and the disconnection of the upper forced speed reducing switch output by the control system; the elevator squat bottom fault is comprehensively judged by disconnecting the elevator downlink limit output by the control system and disconnecting the lower forced speed reduction switch; and reporting the failure of the elevator by the terminal at an interval of 10 seconds before the reply confirmation signal of the monitoring center is not received.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an intelligent elevator based on thing networking which characterized in that includes:
a terminal controller: the elevator real-time operation data and environment data acquisition device transmits data through various wireless wired networks;
telecom Internet of things platform: the network system converts the data collected by the terminal controller into uniform NB-IOT protocol data and transmits the uniform NB-IOT protocol data to the background for processing through the telecommunication public network;
the monitoring center: the system is constructed by a foreground management program and a background monitoring program, wherein the background monitoring program is responsible for receiving data sent by all elevators through NB-IOT and storing the data into a database, the foreground management program acquires and displays the running data of all elevators registered in a user center in real time, simultaneously alarms the elevators with or without faults according to a preset scheme, and manages the basic data, the historical faults, the historical running data and the maintenance records of the elevators.
2. The intelligent elevator based on the Internet of things is characterized in that the terminal controller comprises a sensor group, a monitoring camera, a voice interaction device, a single chip microcomputer and an NB-IOT communication module, wherein the sensor group comprises a human body sensor and is used for acquiring whether a person enters the elevator or not; the smoke sensor is used for carrying out fire early warning in the elevator; the acceleration sensor is used for detecting the running speed of the elevator; the proximity sensor is used for detecting the parking position of the elevator; the infrared detection sensor is used for detecting the opening and closing condition of the elevator door; the monitoring camera can be used for collecting pictures in the elevator; the voice interaction device can realize information interaction between the interior of the elevator and the monitoring center; the sensor group, the monitoring camera and the voice interaction device transmit collected elevator real-time operation data and environment data to the single chip microcomputer, the single chip microcomputer processes information and transmits the processed information to the NB-IOT communication module through a serial port, and the NB-IOT communication module transmits the data to the telecom Internet of things platform in a JASON data format.
3. The intelligent elevator based on the internet of things of claim 2, wherein the foreground management program comprises: the fault judgment function module is used for judging people trapping faults or elevator unavailable faults; the operation time capturing function module can be used for recording urgent repair, maintenance and leaving time; the potential safety hazard diagnosis function module can be used for giving fault early warning aiming at the daily operation record of the elevator and elevator components in advance; the information automatic reminding function module is used for realizing automatic reminding of elevator maintenance and elevator annual inspection information; the elevator first-gear function module is used for recording the historical data of the whole life cycle of the elevator in detail and is convenient to trace back; and the statistical analysis functional module is used for providing a statistical report with rich content and facilitating the analysis of the running condition of the elevator.
4. The intelligent elevator based on the internet of things according to claim 3, wherein people trapping fault judgment in the fault judgment function module adopts a people trapping logic inspection mechanism, and the specific steps comprise:
the first step is as follows: acquiring signals required by the man trapping logic through a terminal controller, wherein the signals comprise a door opening signal, a door lock signal, an operation stop signal, a calling signal, a signal of whether a person exists in an elevator, an automatic overhaul signal and a normal fault signal;
the second step is that: setting a gate replacement area signal time sequence logic, wherein the setting condition is that a rising edge is output when a door is opened, and the gate replacement area is self-protected; the reset condition is the rising edge of the operation stop signal;
the third step: setting a manned signal time sequence logic 1, wherein the setting condition is that a calling signal is set and a door lock signal is set, and the manned signal is self-protected; the reset condition is that the door replacing area signal is set and the door lock signal is reset;
the fourth step: setting manned signal time sequence logic 2, wherein the setting condition is whether a person signal is set and a door lock signal is set in the elevator, and the manned signal is self-protected; the reset condition is that the door replacing area signal is set and the door lock signal is reset;
the fifth step: setting a man-trapping signal logic by combining the first step to the fourth step, wherein the setting conditions comprise man-carrying signal setting, fault signal setting and inspection signal resetting; the reset condition is that any one of the setting conditions is not satisfied;
and a sixth step: the terminal pushes the trapped logic, the detection result is set for 5 seconds continuously, trapped alarm data are pushed to the monitoring center, and before the monitoring center replies confirmation is not received, the terminal reports a trapped signal every 10 seconds, so that the alarm information can be received by the monitoring center.
5. The intelligent elevator based on the internet of things according to claim 3, wherein the elevator in the fault judgment function module cannot use the fault to obtain the basic state and fault information of the elevator through a terminal controller for specific fault judgment, wherein the judgment method comprises the following steps: when the elevator stops in case of failure and stops in a non-flat floor area, judging that the elevator stops in the non-flat floor area; when the safety circuit is disconnected in the running process of the elevator, the safety circuit is judged to be disconnected in the running process; comprehensively judging the elevator top rushing fault through the disconnection of the elevator ascending limit and the disconnection of the upper forced speed reducing switch output by the control system; the elevator squat bottom fault is comprehensively judged by disconnecting the elevator downlink limit output by the control system and disconnecting the lower forced speed reduction switch; and reporting the failure of the elevator by the terminal at an interval of 10 seconds before the reply confirmation signal of the monitoring center is not received.
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CN112153331A (en) * | 2020-08-31 | 2020-12-29 | 郑州创先智能科技有限公司 | Intelligent elevator monitoring system and method based on NB-IOT wireless communication |
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