CN112758783A - Elevator running state monitoring system based on internet of things - Google Patents

Elevator running state monitoring system based on internet of things Download PDF

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Publication number
CN112758783A
CN112758783A CN202110084628.4A CN202110084628A CN112758783A CN 112758783 A CN112758783 A CN 112758783A CN 202110084628 A CN202110084628 A CN 202110084628A CN 112758783 A CN112758783 A CN 112758783A
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CN
China
Prior art keywords
elevator
information
monitoring system
cloud
running state
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Pending
Application number
CN202110084628.4A
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Chinese (zh)
Inventor
王鸿
刘衡
王致杰
李晓航
李青
李万里
李亚梅
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Shanghai Dianji University
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Shanghai Dianji University
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Publication date
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Priority to CN202110084628.4A priority Critical patent/CN112758783A/en
Publication of CN112758783A publication Critical patent/CN112758783A/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
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3415Control system configuration and the data transmission or communication within the control system
    • B66B1/3446Data transmission or communication within the control system
    • B66B1/3461Data transmission or communication within the control system between the elevator control system and remote or mobile stations
    • 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

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

The invention relates to an elevator running state monitoring system based on the technology of Internet of things, which comprises a local monitoring system, a cloud monitoring system, an information transmission module and a five-party intercommunication module, wherein the cloud monitoring system is connected with the information transmission module; the information acquisition equipment acquires the running state information of the elevator; the controller controls the local alarm device to alarm; the information transmission module is used for transmitting information between the local monitoring system and the cloud monitoring system; the cloud information management platform displays the running state information, the statistical fault information and the maintenance information of the elevator and controls the cloud alarm module to give an alarm; the five-party talkback module provides conversation among the elevator car, the elevator machine room, the elevator top, the elevator bottom and the cloud information management platform. Compared with the prior art, the elevator safety monitoring system is provided with the local monitoring system and the cloud monitoring system, so that the monitoring on the running state of the elevator is enhanced, the reliability and the safety are greatly improved, the five-way intercommunication module is arranged, the communication between passengers and maintenance personnel is directly carried out, and the rescue time is shortened.

Description

Elevator running state monitoring system based on internet of things
Technical Field
The invention relates to the field of elevator state monitoring, in particular to an elevator running state monitoring system based on the technology of the Internet of things.
Background
The current elevator security work basically depends on the regular maintenance and inspection of elevator security units, and the elevator failure alarm mode is mainly that after an elevator failure occurs, personnel trapped in the elevator contact an elevator management department through an emergency call for help to give an alarm, or an operator on duty in a monitoring center finds abnormal conditions through pictures shot by a camera inside the elevator, and then gives an alarm. The daily maintenance record of the elevator is also stored by a manual entry system after being checked by a maintainer regularly. The traditional elevator monitoring mode has many defects, such as incapability of automatically alarming when an elevator has an unexpected fault, excessive dependence on human factors on alarming, incapability of monitoring in real time, high maintenance cost and the like.
Disclosure of Invention
The elevator running state monitoring system based on the internet of things technology is provided for overcoming the defects in the prior art, the local monitoring system and the cloud monitoring system are arranged, the monitoring on the elevator running state is enhanced, the reliability and the safety are greatly improved, the five-way intercommunication module is arranged, the communication between passengers and maintenance personnel is directly carried out, and the rescue time is shortened.
The purpose of the invention can be realized by the following technical scheme:
an elevator running state monitoring system based on the Internet of things technology comprises a local monitoring system, a cloud monitoring system, an information transmission module and a five-way intercommunication module, wherein the local monitoring system comprises information acquisition equipment, a controller and local alarm equipment, and the cloud monitoring system comprises a cloud information management platform, a cloud database and a cloud alarm module;
the information acquisition equipment comprises a camera and an elevator operation data acquisition circuit and is used for acquiring the operation state information of the elevator;
the controller is respectively connected with the information transmission module, the information acquisition device, the local alarm device and the five-way intercommunication module and is used for controlling the local alarm device to send out alarm information according to the running state information of the elevator and a preset running safety threshold value;
the information transmission module comprises a wireless communication unit and is used for information transmission between the local monitoring system and the cloud monitoring system;
the cloud information management platform is respectively connected with the information transmission module, the cloud database, the cloud alarm module and the five-party intercom module and is used for displaying the running state information of the elevator; the cloud information management platform is further used for counting fault information and maintenance information of the elevator and controlling the cloud alarm module to send alarm information according to a preset maintenance threshold value;
the cloud database is connected with the cloud information management platform and used for storing data of the cloud information management platform;
the five-party talkback module is used for providing conversation among the elevator car, the elevator machine room, the elevator top, the elevator bottom and the cloud information management platform.
Furthermore, the elevator running state monitoring system also comprises an independent power supply, and the independent power supply is used for providing a working power supply for the local monitoring system, the information transmission module and the five-party intercommunication module.
Furthermore, the local monitoring system also comprises a local storage device, and the local storage device is connected with the information acquisition equipment and the controller and is used for storing the running state information of the elevator.
Further, the local storage device is an SD card.
Furthermore, the elevator running state monitoring system further comprises a user intelligent terminal, and the user intelligent terminal is in communication connection with the cloud monitoring system and is used for acquiring running state information, fault information and maintenance information of the elevator.
Further, the local alarm device comprises an audible and visual alarm.
Still further, the local alarm device further comprises a microphone and a loudspeaker.
Further, the operation state information of the elevator includes: running speed, stopping floor, current altitude, current, voltage.
Further, the fault information of the elevator comprises fault type, fault occurrence time, fault duration and fault maintenance information.
Further, the maintenance information of the elevator includes the installation date of each component of the elevator, the specification of each component, the standard life of each component, the last repair time of each component, and the last maintenance time of each component.
Compared with the prior art, the invention has the following beneficial effects:
(1) the elevator monitoring system is provided with the local monitoring system and the cloud monitoring system, the monitoring on the running state of the elevator is enhanced, the reliability and the safety are greatly improved, the five-way talkback module is arranged, the communication between passengers and maintenance personnel is directly carried out, and the rescue time is shortened.
(2) The cloud information management platform is used for carrying out fault information statistics and maintenance information statistics, so that the elevator can be more conveniently overhauled and maintained, the life cycle tracking of each part in the elevator is more conveniently carried out, and the management difficulty is reduced.
(3) The local storage device is arranged, so that the reliability is further improved, and the dependence on the network is reduced; the local alarm device also comprises a microphone and a loudspeaker, so that the safety of passengers under extreme conditions is improved; an independent power supply is arranged, so that the potential power utilization hazard of the elevator case is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of an elevator operation data acquisition circuit;
reference numerals: 1. the system comprises a controller, 2, information acquisition equipment, 3, local alarm equipment, 4, a local storage device, 5, an information transmission module, 6, a cloud information management platform, 7, a cloud database, 8, a cloud alarm module and 9, a five-party intercom module.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
the utility model provides an elevator running state monitored control system based on internet of things, as shown in fig. 1, includes local monitored control system, high in the clouds monitored control system, information transmission module 5, five-party's intercommunication module 9, and local monitored control system includes information acquisition equipment 2, controller 1, local alarm device 3, and high in the clouds monitored control system includes high in the clouds information management platform 6, high in the clouds database 7 and high in the clouds alarm module 8.
The information acquisition equipment 2 comprises a camera and an elevator operation data acquisition circuit and is used for acquiring the operation state information of the elevator; the controller 1 is respectively connected with the information transmission module 5, the information acquisition device 2, the local alarm device 3 and the five-way intercommunication module 9 and is used for controlling the local alarm device 3 to send out alarm information according to the running state information of the elevator and a preset running safety threshold value;
the information transmission module 5 comprises a wireless communication unit and is used for information transmission between the local monitoring system and the cloud monitoring system;
the cloud information management platform 6 is respectively connected with the information transmission module 5, the cloud database 7, the cloud alarm module 8 and the five-party intercom module 9 and is used for displaying the running state information of the elevator; the cloud information management platform 6 is also used for counting fault information and maintenance information of the elevator and controlling the cloud alarm module 8 to send alarm information according to a preset maintenance threshold value; the cloud database 7 is connected with the cloud information management platform 6 and is used for storing data of the cloud information management platform 6;
the five-party intercommunication module 9 is used for providing communication among the elevator car, the elevator machine room, the elevator top, the elevator bottom and the cloud information management platform 6.
The elevator running state monitoring system also comprises an independent power supply which is used for providing working power supply for the local monitoring system, the information transmission module 5 and the five-way intercommunication module 9.
In this embodiment, independent power supply circuit, external 220V ordinary power consumption does not draw from elevator machine case and gets the electric current, avoids possible elevator machine case power consumption hidden danger.
The local monitoring system also comprises a local storage device 4, and the local storage device 4 is connected with the information acquisition equipment 2 and the controller 1 and is used for storing the running state information of the elevator. The local storage device 4 is an SD card.
The elevator running state monitoring system further comprises a user intelligent terminal, and the user intelligent terminal is in communication connection with the cloud monitoring system and used for acquiring running state information, fault information and maintenance information of the elevator.
The local alarm device 3 comprises an audible and visual alarm. The local alarm device 3 also comprises a microphone and a loudspeaker.
The operation state information of the elevator includes: running speed, stopping floor, current altitude, current, voltage.
The fault information of the elevator comprises fault type, fault occurrence time, fault duration and fault maintenance information.
The maintenance information of the elevator includes the installation date of each component of the elevator, the specification of each component, the standard life of each component, the last repair time of each component, and the last maintenance time of each component.
Specifically, in this embodiment, the controller 1 is a microprocessor, and a 32-bit low-power-consumption microcontroller STM32F103VCT6 based on a Cortex-M3 kernel may be used as a main control chip. The camera collects image data in the car, as shown in fig. 2, the elevator operation data collection circuit is connected with a communication line CAN bus of the elevator, receives information through a CAN node, re-encodes the information by adopting a general protocol format, and transmits the information to the controller 1 (MCU in the figure).
On the one hand, the local monitoring system gives an alarm according to the running state information and the running safety threshold value of the elevator, if the running speed is too high or too low, the voltage and the current are abnormal, the current height does not correspond to the stopping floor, and the like, and a manager can timely contact maintenance personnel according to the alarm information.
On the other hand, the elevator running state information is uploaded to the cloud monitoring system through the information transmission module 5, and the alarm is given according to the elevator running state information again. In this embodiment, the information transmission module 5 adopts an NB-IoT communication module, so as to implement low-cost and low-power consumption information interaction between the local monitoring system and the cloud monitoring system.
The cloud information management platform 6 also can count the fault information and the maintenance information, and inform maintenance personnel to carry out regular maintenance and repair on the elevator based on the maintenance record and the maintenance threshold value. The property, maintenance company and even government supervision department can check the running state, maintenance information, fault information and the like of the elevator through the cloud monitoring system, so that the safety performance of the brand elevator and the working efficiency of the maintenance company can be known, the government department can conveniently master the elevator market, a corresponding safety guarantee system is made, and the safe running of the elevator is promoted; the property and maintenance company can monitor elevator information in real time, know elevator operation data and maintenance records, realize visual tracking of the full life cycle information of the elevator, and the fault statistics function and the timing maintenance function of the property and maintenance company are greatly convenient for the maintenance company to manage and maintain the elevator.
The five-party intercom module 9 is arranged, and conversation among the elevator car, the elevator machine room, the elevator top, the elevator bottom and the cloud information management platform 6 can be achieved. The passengers can contact with multiple parties through the five-party intercommunication module 9, and can directly contact maintenance personnel by manually pressing an elevator emergency button when danger occurs, so that intermediate links are omitted, the rescue time can be greatly shortened, and real-time rescue service is provided end to end. And a plurality of contact persons can be arranged, so that the timeliness of rescue is ensured, and the problem of unmanned response is not needed to be worried about.
Maintenance personnel also can register the standard life and the date of installation of each part of elevator through mobile intelligent terminal APP, realize that the use of each part is tracked, reduce maintenance personnel's work load. In addition, the maintenance personnel can generate an electronic maintenance bill through the mobile intelligent terminal APP to serve as an elevator maintenance settlement certificate.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. An elevator running state monitoring system based on the internet of things technology is characterized by comprising a local monitoring system, a cloud monitoring system, an information transmission module (5) and a five-way intercommunication module (9), wherein the local monitoring system comprises information acquisition equipment (2), a controller (1) and local alarm equipment (3), and the cloud monitoring system comprises a cloud information management platform (6), a cloud database (7) and a cloud alarm module (8);
the information acquisition equipment (2) comprises a camera and an elevator operation data acquisition circuit and is used for acquiring the operation state information of the elevator;
the controller (1) is respectively connected with the information transmission module (5), the information acquisition device (2), the local alarm device (3) and the five-way intercommunication module (9) and is used for controlling the local alarm device (3) to send out alarm information according to the running state information of the elevator and a preset running safety threshold value;
the information transmission module (5) comprises a wireless communication unit and is used for information transmission between the local monitoring system and the cloud monitoring system;
the cloud information management platform (6) is respectively connected with the information transmission module (5), the cloud database (7), the cloud alarm module (8) and the five-party intercom module (9) and is used for displaying the running state information of the elevator; the cloud information management platform (6) is also used for counting fault information and maintenance information of the elevator and controlling the cloud alarm module (8) to send alarm information according to a preset maintenance threshold value;
the cloud database (7) is connected with the cloud information management platform (6) and is used for storing data of the cloud information management platform (6);
the five-party intercommunication module (9) is used for providing communication among the elevator car, the elevator machine room, the elevator top, the elevator bottom and the cloud information management platform (6).
2. The elevator running state monitoring system based on the internet of things technology according to claim 1, further comprising an independent power supply, wherein the independent power supply is used for providing working power supply for the local monitoring system, the information transmission module (5) and the five-way intercom module (9).
3. The elevator running state monitoring system based on the internet of things technology according to claim 1, characterized in that the local monitoring system further comprises a local storage device (4), and the local storage device (4) is connected with the information acquisition equipment (2) and the controller (1) and used for storing running state information of the elevator.
4. The internet of things technology-based elevator operation state monitoring system according to claim 3, wherein the local storage device (4) is an SD card.
5. The elevator running state monitoring system based on the internet of things technology according to claim 1, further comprising a user intelligent terminal, wherein the user intelligent terminal is in communication connection with the cloud monitoring system and is used for acquiring running state information, fault information and maintenance information of an elevator.
6. The system for monitoring the running state of an elevator based on the technology of internet of things according to claim 1, characterized in that the local alarm device (3) comprises an audible and visual alarm.
7. The system for monitoring the running state of an elevator based on the technology of internet of things according to claim 6, characterized in that the local alarm device (3) further comprises a microphone and a loudspeaker.
8. The system for monitoring the running state of the elevator based on the internet of things technology according to claim 1, wherein the running state information of the elevator comprises: running speed, stopping floor, current altitude, current, voltage.
9. The system for monitoring the running state of the elevator based on the technology of the internet of things according to claim 1, wherein the fault information of the elevator comprises fault type, fault occurrence time, fault duration and fault maintenance information.
10. The internet of things technology-based elevator operation state monitoring system according to claim 1, wherein the maintenance information of the elevator comprises installation date of each component of the elevator, specification of each component, standard life of each component, last repair time of each component, and last maintenance time of each component.
CN202110084628.4A 2021-01-21 2021-01-21 Elevator running state monitoring system based on internet of things Pending CN112758783A (en)

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CN202110084628.4A CN112758783A (en) 2021-01-21 2021-01-21 Elevator running state monitoring system based on internet of things

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114216499A (en) * 2021-11-24 2022-03-22 新沂慧科智能科技有限公司 Elevator monitoring system of intelligent building equipment automatic control system

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CN114216499A (en) * 2021-11-24 2022-03-22 新沂慧科智能科技有限公司 Elevator monitoring system of intelligent building equipment automatic control system

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Application publication date: 20210507

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