CN112390106A - Elevator operation data analysis and early warning system - Google Patents

Elevator operation data analysis and early warning system Download PDF

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Publication number
CN112390106A
CN112390106A CN202011262920.2A CN202011262920A CN112390106A CN 112390106 A CN112390106 A CN 112390106A CN 202011262920 A CN202011262920 A CN 202011262920A CN 112390106 A CN112390106 A CN 112390106A
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CN
China
Prior art keywords
elevator
data
server
sensor
signal
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202011262920.2A
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Chinese (zh)
Inventor
王猛
姜连栋
李兵
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Shenzhen Hongji Yazhe Elevator Co ltd
Shenzhen Shebang Innovative Technology Co ltd
Original Assignee
Shenzhen Hongji Yazhe Elevator Co ltd
Shenzhen Shebang Innovative Technology Co ltd
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Application filed by Shenzhen Hongji Yazhe Elevator Co ltd, Shenzhen Shebang Innovative Technology Co ltd filed Critical Shenzhen Hongji Yazhe Elevator Co ltd
Priority to CN202011262920.2A priority Critical patent/CN112390106A/en
Publication of CN112390106A publication Critical patent/CN112390106A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system
    • B66B5/0025Devices monitoring the operating condition of the elevator system for maintenance or repair
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system
    • B66B5/0031Devices monitoring the operating condition of the elevator system for safety reasons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0087Devices facilitating maintenance, repair or inspection tasks

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

Abstract

The invention provides an elevator operation data analysis and early warning system, wherein the data analysis system comprises an elevator data acquisition module, an elevator data module and a server, the elevator data module and a data acquisition terminal, wherein the elevator data module comprises a counter, a sensor and a data collection device of each key part of an elevator; the elevator data acquisition module is a terminal device used for communicating with an elevator and used for collecting various elevator operation data; the server is communicated with the terminal equipment and used for collecting the elevator operation data collected by the elevator data collection module.

Description

Elevator operation data analysis and early warning system
Technical Field
The invention relates to the field of elevator equipment, in particular to an elevator operation data analysis and early warning system.
Background
Along with the rapid development of the internet of things technology, more and more sensing devices are applied to various industries, and for each part of the elevator, real-time monitoring can be carried out through the corresponding sensing device, and big data analysis is carried out according to monitoring data, so that the life cycle and the critical threshold value of each part are analyzed, maintenance personnel are reminded to carry out preventive maintenance
The existing method comprises the following steps: 1. the maintenance of the elevator is carried out regularly by manpower, namely part of the components of the elevator are routinely checked, and a paper check record is kept. 2. When the elevator breaks down, the elevator is maintained for the fault.
The defects of the prior art are as follows: 1. the timeliness for manually and regularly checking the state of each part of the elevator and the current running condition is poor. 2. The collection, analysis and utilization rate of the elevator historical data is low, and even no analysis is used. 3. The field situation can not be known at the first time after the fault occurs. 4. The elevator can not be early-warned when the elevator breaks down.
Disclosure of Invention
Aiming at the problems, the invention aims to know the running state of each key part of the elevator and the running condition of the elevator in real time; comprehensively utilizing big data analysis to carry out preventive maintenance and fault early warning on the elevator; and a timely and reliable field condition is provided for rescue when a fault occurs. The technical scheme is as follows.
An elevator operation data analysis and early warning system comprises an elevator data acquisition module, an elevator data module and a server, wherein the elevator data module and a data acquisition terminal,
the elevator data module comprises a counter, a sensor and a data collecting device of each part of the elevator;
the elevator data acquisition module is a terminal device used for communicating with an elevator and used for collecting various elevator operation data;
the server is communicated with the terminal equipment and used for collecting the elevator operation data collected by the elevator data collection module.
The elevator operation early warning system comprises video monitoring equipment and a mobile terminal, wherein the video monitoring equipment is used for monitoring the elevator operation state video monitoring equipment in real time, the mobile terminal is used for recording maintenance records of maintenance personnel, and the elevator operation early warning system also comprises a server which is used for receiving data from various elevator data acquisition equipment and performing data storage and data analysis;
the video monitoring equipment is an internet monitoring equipment with a behavior analysis function, is responsible for real-time monitoring and behavior analysis of key parts and a car of the elevator, and can perform early warning according to preset behaviors.
The mobile terminal is a tool for daily maintenance and repair for maintenance personnel and is also a warning device for fault occurrence and early warning.
The invention has the beneficial effects that: the running states of all key components of the elevator and the running condition of the elevator are known in real time; comprehensively utilizing big data analysis to carry out preventive maintenance and fault early warning on the elevator; and a timely and reliable field condition is provided for rescue when a fault occurs.
Drawings
FIG. 1 is a block diagram of the system architecture of the present invention.
Fig. 2 is a block diagram of the elevator system of the present invention.
Fig. 3 is a flow chart of the present invention for a server to obtain an elevator voltage signal.
Fig. 4 is a table for judging elevator failure according to the combination of voltage signals by the server 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 the described embodiments are only a part of the embodiments of the present invention, but 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.
As shown in fig. 1, the system includes a server, various data acquisition devices capable of communicating with the server, a video monitoring device for monitoring the running state of the elevator in real time, and a mobile terminal device for performing maintenance record early warning and reminding by the maintenance personnel. The server receives data from various elevator data acquisition devices and performs data storage and data analysis; the data acquisition equipment is various counters and sensors and is responsible for acquiring data of each key part of the elevator and transmitting the data to the server for processing; the video monitoring equipment is internet monitoring equipment with a behavior analysis function, is responsible for monitoring key parts and a car of the elevator in real time and analyzing the behavior, and can perform early warning according to preset behavior; the mobile terminal carried by the maintenance personnel is a mobile phone, and the equipment is a tool for daily maintenance and repair of the maintenance personnel and is also a warning device for fault occurrence and early warning.
Specifically, a voltage sensor is used for collecting the voltage value of the brake to monitor the on-off state of the brake; the opening and closing states of the elevator landing door are judged by acquiring the voltage value of the landing door loop through a voltage sensor; the method comprises the steps that real-time rotating speed data of an elevator motor are collected through a rotating speed sensor, and the rotating state of the motor is monitored to judge whether the elevator runs normally; the voltage value of the main power supply of the elevator is collected in real time through the voltage monitoring sensor, so that whether the elevator main machine is electrified or not is proved.
The system can carry out big data analysis to the elevator data that data acquisition equipment gathered, discovers the operation data change law of different specification elevators and elevator key components to and discover elevator operation data change law etc. at different live times, through these laws scientific and reasonable's formulation elevator maintenance plan, elevator part maintenance replacement plan, to elevator trouble early warning in advance, take precautions against in the bud.
Each part of the elevator is monitored in real time through corresponding sensing equipment, and big data analysis is carried out on monitoring data by using a help-help digital elevator related algorithm, so that the life cycle and the critical threshold value of each part are calculated, an electronic report is formed to remind maintenance personnel to carry out preventive maintenance, and meanwhile, the health state of the elevator is monitored in real time.
The server is a cloud platform, and is used for classifying and combining data after acquiring voltage values and related data of all parts returned by the acquisition equipment in real time to form richer data combinations. The elevator health operation assisting algorithm is formed, and the state results of all the elevator components are combined and analyzed mainly through the obtained states and parameters of the elevator components, such as the state of a main power switch, the up-down state of an elevator, the closed opening state of a band-type brake, the open closing state of a landing door and the like.
As shown in fig. 3, the elevator control cabinet acquires voltage signals of each sensor of the elevator, and determines the operation condition of the elevator according to the voltage state of each sensor. And when the running state of the elevator is judged to be abnormal, an early warning signal is sent out. The early warning signal is sent to the server first and then sent to the mobile terminal through the server. In particular the mobile terminal of an elevator supervisor.
The abnormal state of the elevator can be judged, the abnormal state that the elevator is accidentally moved by the car (car is driven by opening the door) is obtained when the elevator is in the opened state, the abnormal state that the elevator is not in the stopped state when the elevator is in the running state, the abnormal state that the elevator is accidentally moved by the car (car is driven by opening the door) can be monitored, parameters such as the moving distance of the main steel wire rope of the elevator, the closing times of the landing door, the closing times of the internal contracting brake and the like can be monitored in real time through collecting equipment such as a counter and the like, parts which are about to reach the safe use period can be maintained or replaced in advance through comparing with the average critical value in the past, and the abnormal conditions of the elevator running such as the car driving.
As shown in fig. 3-4, the elevator control cabinet acquires signals of the elevator power supply sensor, detects whether the power supply sensor has signals, the presence of the signals indicates that the elevator power supply provides power for the elevator, the elevator runs normally, and the absence of the signals indicates that the elevator power supply does not supply power and the elevator does not run.
If the power supply sensor is detected to have a signal, the elevator control cabinet acquires a signal of the landing door voltage sensor. If no signal is detected, the elevator is indicated to be not operated.
When the elevator controller detects that the elevator power supply sensor has a signal, the elevator uplink and downlink sensor has a signal and the landing door voltage sensor has a signal, the judgment is that: the elevator operates normally.
When the elevator controller detects that the elevator power supply sensor has a signal, the elevator uplink and downlink sensors have signals and the landing door voltage sensor has no signal, the elevator power supply sensor is judged to be: the elevator runs abnormally and sends an alarm signal to the server.
The above-mentioned abnormality is specifically: the elevator is driven by opening the door, i.e. the door of the elevator is not closed, and the elevator runs up and down. Is a very dangerous operating condition.
When the elevator controller detects that the elevator power supply sensor has a signal, the elevator uplink and downlink sensors have signals, and the band-type brake voltage sensor has a signal, the judgment is that: the elevator operates normally.
When the elevator controller detects that the elevator power supply sensor has a signal, the elevator uplink and downlink sensors have signals, and the band-type brake voltage sensor has no signal, the judgment is that: and the elevator band-type brake is not normally opened, and an alarm signal is sent to the server.
The elevator band-type brake is not normally opened, so that the elevator cannot be normally braked, and potential safety hazards are caused.
When the elevator controller detects that the elevator power supply sensor has no signal and the band-type brake voltage sensor has no signal, the judgment is carried out: the elevator operates normally.
When the elevator controller detects that the elevator power supply sensor has no signal and the band-type brake voltage sensor has a signal, the judgment is carried out: the elevator band-type brake is not normally closed.
The elevator brake is not normally closed, so that the elevator can be braked at any time and can stop at any floor or the middle of the floor, and the elevator fault is serious.
In the embodiment of the invention, as shown in fig. 2, an elevator control cabinet is arranged in an elevator machine room, the elevator control cabinet is an electric device and a signal control center of an elevator, and a plurality of sensors are arranged to be connected with the elevator control cabinet through electric wires. The elevator control cabinet is provided with a band-type brake voltage sensor, and the main power supply is provided with a voltage sensor. The landing door voltage sensors are plural, and the sensors are arranged for both the upward movement and the downward movement of the elevator. The voltage sensor includes: the elevator control system comprises a power supply voltage sensor, an elevator up-down elevator sensor, a landing door voltage sensor and a band-type brake voltage sensor.
The server collects signals of all voltage sensors through the elevator control cabinet, namely whether the signals have voltage or not, and judges the fault type of the elevator according to the signal combination.
According to the method, when the brake of the elevator brake is not normally opened, a first alarm signal is sent to the server, the signal gives an alarm in a first sound and light mode, and an elevator manager can judge which fault occurs to the elevator according to the sound and light mode.
According to the method, when the elevator band-type brake is judged not to be normally closed, a second alarm signal is sent to the server, the signal gives an alarm in a second sound-light form, and an elevator manager can judge which fault occurs to the elevator according to the sound-light form.
According to the method, when the elevator is judged to be opened and driven, a third alarm signal is sent to the server, and the signal gives an alarm in a third sound-light form, so that an elevator manager can judge which fault occurs to the elevator according to the sound-light form.
The server is connected with the elevator control cabinets, the server carries out numbering classification on the elevators managed by the server according to parameters such as the positions, the models and the number of the elevators, and then the server speaks fault types as suffixes and attaches the suffixes to the elevator numbers. If the elevator has a fault, the server locates the position of the elevator and the fault type of the elevator and carries out numbering. The number is sent to an intelligent terminal APP, the APP receives the number and analyzes the number, the position of the elevator with the fault is identified on a map in the APP, and the fault type of the elevator is identified.
The invention also relates to an elevator fault marking method, the APP calls the map data of the intelligent terminal, the address information of the information sent by the analysis server is analyzed, and the address information is marked on the map for displaying; and simultaneously, the APP analyzes the fault type, and prompts are carried out on the APP according to the fault type.
The invention also relates to an early warning method on the intelligent terminal, which calls the motor and the sound equipment on the intelligent terminal through the APP on the intelligent terminal, and enables the motor to vibrate according to the set rhythm and the set ring tone according to the set motor vibration mode and the set ring tone, thereby playing the set ring tone by the system and achieving the prompting function.
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 (10)

1. An elevator operation data analysis system is characterized by comprising an elevator data acquisition module, an elevator data module and a server, wherein the elevator data module and a data acquisition terminal,
the elevator data module comprises a counter, a sensor and a data collecting device of each key part of the elevator;
the elevator data acquisition module is a terminal device used for communicating with an elevator and used for collecting various elevator operation data;
the server is communicated with the terminal equipment and used for collecting the elevator operation data collected by the elevator data collection module.
2. Big data analysis is carried out on the monitoring data by using a help-help digital elevator related algorithm, so that the life cycle and the critical threshold value of each component are calculated, an electronic report is formed to remind maintenance personnel to carry out preventive maintenance, and meanwhile, the health state of the elevator is monitored in real time.
3. The elevator operation data analysis system according to claim 1, wherein the server performs big data analysis on the monitoring data according to the received elevator operation data, calculates the life cycle and the critical threshold value of each component, and feeds back the calculation result to the elevator data acquisition module.
4. The elevator operation data analysis system according to claim 1, wherein an elevator control cabinet is provided in the elevator machine room, the elevator control cabinet being an electric device and a signal control center of the elevator for controlling an elevator data module provided with a plurality of voltage sensors wired to the elevator control cabinet; the elevator control cabinet is provided with a band-type brake voltage sensor, and the main power supply is provided with a voltage sensor; the landing door voltage sensors are plural, and the sensors are arranged for both the upward movement and the downward movement of the elevator.
5. The elevator operation data analysis system of claim 4, wherein the voltage sensor comprises: the elevator brake system comprises a power supply voltage sensor, an elevator up-down elevator sensor, a landing door voltage sensor and a band-type brake voltage sensor, wherein the band-type brake voltage sensor acquires the voltage value of a brake to monitor the on-off state of the brake; the landing door voltage sensor acquires a landing door loop voltage value to judge the opening and closing states of the elevator landing door; the up and down elevator sensors of the elevator monitor the running state of the motor to judge whether the elevator runs normally; the voltage value of the main power supply of the elevator is collected in real time through the voltage monitoring sensor, so that whether the elevator main machine is electrified or not is proved.
6. The elevator operation early warning system is characterized by comprising video monitoring equipment, a mobile terminal and a server, wherein the video monitoring equipment is used for monitoring the elevator operation state video monitoring equipment in real time, and the mobile terminal is used for recording maintenance records of maintenance personnel; and the server is used for receiving data from various elevator data acquisition equipment and performing data storage and data analysis.
7. The elevator operation early warning system according to claim 6, wherein the server acquires whether voltages of a plurality of voltage sensors of the elevator are available or not from the elevator control cabinet, judges the type of the elevator fault according to the combination of the voltage signals and gives an early warning to the abnormal operation condition of the elevator.
8. The elevator operation early warning system according to claim 7, wherein the server obtains the presence signal of the elevator power supply sensor, and when the elevator uplink and downlink sensor has a signal and the landing door voltage sensor has a signal, the judgment is that: the elevator normally runs;
when the elevator controller detects that the elevator power supply sensor has a signal, the uplink and downlink sensors have signals and the landing door voltage sensor has no signal, the elevator controller judges that: the elevator runs abnormally and sends an alarm signal to the server.
9. The elevator operation early warning system according to claim 7, wherein when the elevator controller detects that the elevator power supply sensor has a signal, the elevator uplink and downlink sensors have signals, and the band-type brake voltage sensor has no signal, the system is determined as: the elevator band-type brake is not normally opened, and an alarm signal is sent to a server;
when the elevator controller detects that the elevator power supply sensor has no signal and the band-type brake voltage sensor has a signal, the judgment is carried out: the elevator band-type brake is not normally closed.
10. The elevator operation early warning system according to claim 6, wherein the mobile terminal is used for daily maintenance and repair of maintenance personnel and for elevator fault and early warning reminding;
the server is used for analyzing the data of the monitoring data, calculating the life cycle and the critical threshold value of each part of the elevator and forming an electronic report;
after receiving the electronic report transmitted by the server, the mobile terminal reminds maintenance personnel to carry out preventive maintenance and simultaneously monitors the health state of the elevator in real time.
CN202011262920.2A 2020-11-12 2020-11-12 Elevator operation data analysis and early warning system Pending CN112390106A (en)

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Application Number Priority Date Filing Date Title
CN202011262920.2A CN112390106A (en) 2020-11-12 2020-11-12 Elevator operation data analysis and early warning system

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Application Number Priority Date Filing Date Title
CN202011262920.2A CN112390106A (en) 2020-11-12 2020-11-12 Elevator operation data analysis and early warning system

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CN112390106A true CN112390106A (en) 2021-02-23

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01303280A (en) * 1988-05-30 1989-12-07 Hitachi Elevator Eng & Service Co Ltd Control operation device for elevator
CN1769155A (en) * 2004-11-02 2006-05-10 陕西亿丰电子工程有限公司 Data collecting device for elevator safety operation estimating and monitoring system
CN102471022A (en) * 2009-07-02 2012-05-23 奥的斯电梯公司 Elevator rescue system
CN106516926A (en) * 2016-12-22 2017-03-22 天津光电新亚电子通信技术有限公司 Intelligent terminal for remote real-time monitoring on elevator running
CN206538060U (en) * 2016-12-22 2017-10-03 天津光电新亚电子通信技术有限公司 A kind of intelligent terminal for elevator running remote real time monitoring
CN107651522A (en) * 2017-10-31 2018-02-02 合肥天鹰高科技有限公司 A kind of elevator managing and control system based on power networks risk
CN208561341U (en) * 2018-05-16 2019-03-01 淮北工科检测检验有限公司 A kind of elevator detection device with real time monitoring function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01303280A (en) * 1988-05-30 1989-12-07 Hitachi Elevator Eng & Service Co Ltd Control operation device for elevator
CN1769155A (en) * 2004-11-02 2006-05-10 陕西亿丰电子工程有限公司 Data collecting device for elevator safety operation estimating and monitoring system
CN102471022A (en) * 2009-07-02 2012-05-23 奥的斯电梯公司 Elevator rescue system
CN106516926A (en) * 2016-12-22 2017-03-22 天津光电新亚电子通信技术有限公司 Intelligent terminal for remote real-time monitoring on elevator running
CN206538060U (en) * 2016-12-22 2017-10-03 天津光电新亚电子通信技术有限公司 A kind of intelligent terminal for elevator running remote real time monitoring
CN107651522A (en) * 2017-10-31 2018-02-02 合肥天鹰高科技有限公司 A kind of elevator managing and control system based on power networks risk
CN208561341U (en) * 2018-05-16 2019-03-01 淮北工科检测检验有限公司 A kind of elevator detection device with real time monitoring function

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Application publication date: 20210223