CN107758458B - Thing networking elevator encoder system - Google Patents
Thing networking elevator encoder system Download PDFInfo
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- CN107758458B CN107758458B CN201711062596.8A CN201711062596A CN107758458B CN 107758458 B CN107758458 B CN 107758458B CN 201711062596 A CN201711062596 A CN 201711062596A CN 107758458 B CN107758458 B CN 107758458B
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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
- 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
- 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
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
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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 embodiment of the invention relates to the field of Internet of things and discloses an Internet of things elevator encoder system. The invention comprises the following steps: the system comprises an elevator encoder, an Internet of things cloud platform, a machine room gateway and a mobile terminal; the elevator encoder is in communication connection with the machine room gateway, the machine room gateway is in communication connection with the Internet of things cloud platform, and the Internet of things cloud platform is in communication connection with the mobile terminal; the elevator encoder is used for generating an encoder signal and sending the encoder signal to the machine room gateway; the machine room gateway is used for uploading the encoder signal to the Internet of things cloud platform; the Internet of things cloud platform is used for generating an elevator maintenance strategy according to the encoder signal and sending the elevator maintenance strategy to the mobile terminal; the mobile terminal is used for displaying the elevator maintenance strategy to elevator debugging personnel. The invention enables the cloud platform to comprehensively analyze and process the encoder signals, makes a reasonable maintenance and debugging plan, guides field testers to operate, saves debugging time, reduces maintenance cost and ensures safe operation of the elevator.
Description
Technical Field
The embodiment of the invention relates to the field of Internet of things, in particular to an Internet of things elevator encoder system.
Background
In recent years, the internet of things technology has been gradually applied to elevators. Meanwhile, the concept of the elevator internet of things system and related products also begin to show the corner completely. The elevator is an indispensable basic arrangement in people's life, and networking monitoring to elevator operating condition and core component health state is essential.
The elevator rotary encoder plays an important role in the operation of the elevator as a key component for controlling the speed and leveling the elevator. The running state of the elevator is reflected and the health condition of the encoder equipment is detected through the encoder signal, so that the method has important significance for ensuring the safe running and the remote management of the elevator.
The inventor finds that at least the following problems exist in the prior art: when the existing Internet of things elevator system breaks down, a debugging plan for the elevator is made mainly by depending on experience of debugging personnel, so that the debugging time is too long, the maintenance cost is high, the requirement on the debugging personnel is high, and the debugging effect cannot be guaranteed.
Disclosure of Invention
The purpose of the embodiment of the invention is to provide an internet-of-things elevator encoder system, so that a cloud platform can comprehensively analyze and process encoder signals, a reasonable maintenance and debugging plan is formulated, field testers are guided to operate, the debugging time is saved, the maintenance cost is reduced, and the safe operation of an elevator is ensured.
In order to solve the technical problem, an embodiment of the present invention provides an internet-of-things elevator encoder system, including: the system comprises an elevator encoder, an Internet of things cloud platform, a machine room gateway and a mobile terminal; the elevator encoder is in communication connection with the machine room gateway, the machine room gateway is in communication connection with the Internet of things cloud platform, and the Internet of things cloud platform is in communication connection with the mobile terminal; the elevator encoder is used for generating an encoder signal and sending the encoder signal to the machine room gateway; the machine room gateway is used for uploading the encoder signal to the Internet of things cloud platform; the Internet of things cloud platform is used for generating an elevator maintenance strategy according to the encoder signal and sending the elevator maintenance strategy to the mobile terminal; the mobile terminal is used for displaying the elevator maintenance strategy to elevator debugging personnel.
Compared with the prior art, the elevator maintenance strategy generation method and the elevator maintenance strategy generation device have the advantages that the elevator encoder signals are transmitted to the Internet of things platform through the machine room gateway, the Internet of things platform can generate the elevator maintenance strategy according to the obtained elevator encoder signals by utilizing the strong computing capacity of the Internet of things platform, the elevator maintenance strategy is sent to the mobile terminal, and elevator debugging personnel can check the generated elevator maintenance strategy by utilizing the mobile terminal. Because the elevator maintenance strategy is generated by the cloud platform with strong computing power, the reliability of the strategy is ensured, and further the running safety of the elevator is ensured.
In addition, the Internet of things cloud platform is also used for establishing an operation state model of the elevator according to the sine and cosine signals and sending the operation state model of the elevator to equipment of an elevator maintenance center so as to enable the equipment of the elevator maintenance center to generate a targeted elevator maintenance strategy. The Internet of things cloud platform can establish an operation state model of the elevator, and equipment of an elevator maintenance center can generate a targeted elevator maintenance strategy, so that elevator maintenance personnel can know when the elevator needs to be maintained, and the operation safety of the elevator is guaranteed.
In addition, the Internet of things cloud platform is also used for establishing a working loss model of the elevator encoder according to the error signal, sending the working loss model of the elevator encoder to equipment of an elevator maintenance center, and enabling the equipment of the elevator maintenance center to generate a maintenance strategy of the elevator encoder. The Internet of things cloud platform can establish a working loss model of the elevator encoder, so that equipment of an elevator maintenance center generates a maintenance strategy of the elevator encoder, elevator maintenance personnel know when the elevator encoder needs to be maintained and replaced, and the operation safety of the elevator is guaranteed.
In addition, the machine room gateway is also in communication connection with the mobile terminal; the machine room gateway is also used for sending the encoder signal to the mobile terminal; the mobile terminal is also used for displaying the encoder signal to the elevator debugging personnel. After receiving the encoder signal, the mobile terminal is used for elevator debugging personnel to check, so that the elevator debugging personnel can judge the running condition of the elevator through the mobile terminal, and the debugging working efficiency of the elevator is higher.
In addition, the Internet of things cloud platform is also used for obtaining the running condition information of the elevator by utilizing the encoder signal and carrying out remote alarm when the elevator shakes or exceeds the speed limit. The cloud platform based on the Internet of things monitors the elevator at any time according to the running state of the elevator obtained by the encoder signal, and remotely alarms when the elevator is in abnormal conditions such as jitter or overspeed to ensure the safety of people taking the elevator.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural diagram of an internet of things elevator encoder system according to a first embodiment of the invention;
fig. 2 is a schematic structural view of an elevator encoder according to a first embodiment of the present invention;
fig. 3 is a workflow diagram of the internet of things in a second embodiment of the invention;
fig. 4 is a workflow diagram of the internet of things in a third embodiment according to the present invention;
fig. 5 is a schematic structural diagram of an internet of things elevator encoder system according to a fourth embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
A first embodiment of the invention relates to an internet of things elevator encoder system. As shown in fig. 1, the internet of things elevator encoder system includes: the system comprises an elevator encoder 11, an internet of things cloud platform 12, a machine room gateway 13 and a mobile terminal 14; the elevator encoder 11 is in communication connection with the machine room gateway 13, the machine room gateway 13 is in communication connection with the internet of things cloud platform 12, and the internet of things cloud platform 12 is in communication connection with the mobile terminal 14.
The elevator encoder 11 is used to generate an encoder signal and to send the encoder signal to the machine room gateway 13.
Specifically, an elevator encoder is generally a sine and cosine elevator encoder, which is a key component in an elevator synchronous traction machine, and the performance of the sine and cosine encoder directly determines whether the elevator can normally run. Various deviations of output waveforms easily occur in the long-time running process of the sine and cosine encoders of the elevator, and the elevator running is influenced in severe cases. For an elevator control system, usually, only the fault of an encoder can be judged, but the fault of the encoder caused by any reason cannot be judged, and only after the fault occurs, a maintenance worker can passively repair the elevator. Therefore, in the internet of things elevator encoder in the first embodiment of the invention, the encoder data is reported to the internet of things cloud platform through the internet of things function of the encoder, so that the remote monitoring of the running state of the elevator is realized, and the machine room gateway serves as a node for information storage and transmission and receives encoder signals from the elevator encoder.
The elevator encoder signal includes a sine and cosine signal and an error signal, wherein the error signal includes: quadrature error signal, amplitude error signal, direct current error signal, signal sine signal, waveform spur signal. Elevator encoder schematic structure is shown in fig. 2, and elevator encoder has self-detection device and bluetooth module, and elevator encoder's self-detection device detectable encoder output signal waveform's quality including signal quadrature, amplitude, direct current error, signal sine nature and whether the wave form has burr etc to with these encoder signals through computer lab bluetooth gateway, transmit long-range thing networking cloud platform in real time, for thing networking cloud platform formulates the elevator and maintains the tactics. The self-detection module can analyze the health condition according to the encoder signal, and the Bluetooth module is used for information transmission.
In the first embodiment of the invention, the communication connection between the elevator encoder and the machine room gateway is a Bluetooth connection, and the elevator encoder transmits an encoder signal to the machine room gateway through the Bluetooth connection.
The machine room gateway 13 is configured to upload the encoder signal to the internet of things cloud platform 12.
Specifically, the machine room serves as an application scene of the internet of things terminal, has a networking function, adopts the Bluetooth technology to perform networking, the network is one of the cores of the internet of things of the elevator, data are transmitted between different levels of the system through the network, and the machine room gateway can perform networking on the elevator encoder and the machine room gateway through the Bluetooth network. Namely, the machine room gateway is used as a node for information storage and transmission, receives encoder signals from the elevator encoder and sends the encoder signals to the Internet of things cloud platform.
According to the application scene of the elevator encoder, the machine room gateway adopts a data line to access the encoder signal into the elevator main control board for elevator control, and adopts the Bluetooth technology to realize networking by carrying out wireless transmission on the encoder signal. Specifically, after the elevator system is powered on, the machine room gateway automatically networks through Bluetooth, the Bluetooth gateway reads the identification code of the encoder to realize connection, and then reads the state data of the encoder. The state data of the encoder is subjected to data processing by the Bluetooth gateway through the Bluetooth gateway, and the processed data is uploaded to the cloud platform through a 4G network (or a broadband).
In the first embodiment of the invention, the communication connection between the machine room gateway and the cloud platform of the Internet of things is 2G/4G network connection, and the machine room gateway transmits the encoder signal to the cloud platform of the Internet of things through the 2G/4G network.
The internet of things cloud platform 12 is used for generating an elevator maintenance strategy according to the encoder signal and sending the elevator maintenance strategy to the mobile terminal 14.
Specifically, the existing elevator internet of things system does not bring encoder signals into a networking range, the installation, debugging, maintenance and operation links of the encoder are all in an off-line state, a management platform cannot directly observe the operation state of the elevator and the health condition of encoder equipment through the encoder signals, and information sharing cannot be realized among management departments. The first embodiment of the invention brings the encoder signal into the networking range, sends the encoder signal to the Internet of things cloud platform, analyzes, judges and predicts the equipment condition according to the field transmission information by utilizing the strong computing capability of the Internet of things cloud platform, and works out a reasonable elevator maintenance strategy. The elevator equipment can be monitored by utilizing the elevator encoder signals and the internet of things, the service condition of the elevator can be tracked in time, the equipment can be monitored on line and in real time, and a solution for equipment maintenance and fault diagnosis is provided. And because the cloud platform processing information can be shared among different departments, the mechanisms such as the elevator maintenance department, the elevator management center and the like can easily obtain information such as the maintenance strategy of the elevator, and the like, and the elevator safety management can be jointly performed among all the departments.
On the Internet of things cloud platform, uploaded encoder signals reflect two aspects of information, firstly, the encoder is used as an elevator running position sensor to control the speed of the elevator car and reflect the running state of the elevator car on a flat layer, when the elevator shakes or exceeds the speed, remote alarm can be given at the first time, and the safety of people taking the elevator is guaranteed; on the other hand, the self-checking signal of the encoder reflects the self health condition of the elevator encoder equipment, and when the elevator encoder has a problem, the cloud platform of the internet of things can timely know the health condition and can be known by a department of maintenance and management of the elevator.
When the internet of things cloud platform generates an elevator maintenance strategy, a large amount of data generated in the elevator operation process is a challenge for the elevator internet of things, and how the internet of things cloud platform analyzes the operation state of an elevator car according to signals of a field encoder, judges the condition that the elevator car is overspeed or jittering, records and analyzes the elevator condition, and extracts guiding suggestions for elevator maintenance and debugging, so that the internet of things cloud platform is the core of the elevator internet of things and is also a difficult point. The Internet of things cloud platform of the first embodiment of the invention can intelligently and efficiently process mass information by adopting data fusion and data mining technologies, effectively diagnose and predict equipment faults, quickly and accurately locate fault reasons, improve maintenance efficiency and reduce maintenance cost.
In the first embodiment of the invention, the communication connection between the Internet of things cloud platform and the mobile terminal is 2G/4G network connection, and the Internet of things cloud platform transmits the elevator maintenance strategy to the mobile terminal through the 2G/4G network connection.
The mobile terminal 14 is used to display the elevator maintenance strategy to the elevator commissioning personnel.
Specifically speaking, on-site elevator debugging personnel can check the equipment information and the maintenance scheme given by the Internet of things cloud platform through the mobile phone APP, the equipment is maintained in a targeted mode by combining the on-site condition of the elevator, the maintenance efficiency is improved, meanwhile, the operation process and on-site debugging data of the elevator are fed back to the remote Internet of things cloud platform in real time, the on-site elevator debugging personnel can be analyzed by the aid of the Internet of things cloud platform, whether problems occur in debugging of the on-site elevator debugging personnel, and the operation safety of the elevator is guaranteed.
It will be appreciated that the first embodiment of the present invention utilizes the encoder signal to enable encoder health monitoring and elevator operating condition detection. The Bluetooth technology is adopted for field networking, a means is provided for field debugging personnel to observe signals in the debugging process of the encoder through a mobile phone, and the remote cloud platform analyzes equipment faults according to field information and provides a reasonable maintenance scheme. The machine room field equipment information, the debugging personnel operation process information and the remote cloud platform analysis information in the Internet of things elevator encoder system can be shared among elevator use, production, maintenance and supervision departments and checked through certain authority, so that the comprehensive management of the elevator is facilitated, the management efficiency is improved, the safe operation of the elevator is ensured, the maintenance cost is also reduced, and the method has important significance for promoting the cooperative information sharing of the supervision departments, the maintenance departments and the elevator production departments.
A second embodiment of the invention relates to an internet of things elevator encoder system. The second embodiment is improved compared with the first embodiment, and the main improvements are as follows: the internet of things cloud platform 12 is further configured to establish an operation state model of the elevator according to the sine and cosine signals, and send the operation state model of the elevator to equipment of an elevator maintenance center, so that the equipment of the elevator maintenance center generates a targeted elevator maintenance strategy. The work flow chart of the internet of things is shown in fig. 3.
Specifically, the Internet of things cloud platform monitors the running condition of the elevator in real time through sine and cosine signals, can accurately establish a running state model of the elevator, and is networked with an information processing center of an equipment manufacturer. Namely, after the cloud platform of the internet of things obtains an error signal in a coder signal, the cloud platform of the internet of things can adopt data fusion and data mining technologies, intelligently and efficiently process information, analyze movement and leveling control information of an elevator car, record jitter and abnormal operation conditions of the elevator car, and establish an operation state model of the elevator according to sine and cosine signals, wherein the operation state model of the elevator comprises information such as the operation speed and stability of the operation condition of the elevator.
The cloud platform of the internet of things sends the running state model of the elevator to equipment of an elevator maintenance center after the running state model of the elevator is established, the equipment of the elevator maintenance center generates a targeted elevator maintenance strategy according to the running state model of the elevator, and maintainers of the elevator maintenance center can know when the elevator needs to be maintained according to the maintenance strategy of the elevator. It is possible to move the elevator from a current maintenance schedule based on the circulation cycle to a maintenance schedule based on the actual need. Encoder signal, cloud platform data analysis and the data sharing between people and the cloud platform combine together, need not to rely on the manual work excessively to realize the elevator and maintain, will reduce the cost that the elevator was maintained and improve maintenance efficiency. The internet of things elevator encoder system of the second embodiment of the invention helps elevator supervisors to predict before a fault occurs according to real-time information of equipment, and provides a quick and accurate overall health condition report to ensure safe operation of an elevator.
In the second embodiment of the invention, the internet of things cloud platform establishes the running state model of the elevator and sends the running state model to the equipment of the elevator maintenance center, so that encoder signals, cloud platform data analysis and data sharing between people and the cloud platform are realized, the elevator maintenance cost is reduced, the maintenance efficiency is improved, and the safe running of the elevator is ensured.
A third embodiment of the invention relates to an internet of things elevator encoder system. The third embodiment is improved compared with the first embodiment, and the main improvements are as follows: the internet of things cloud platform 12 is further configured to establish a working loss model of the elevator encoder according to the error signal, and send the running state model of the elevator to equipment of the elevator maintenance center, so that the equipment of the elevator maintenance center generates a maintenance strategy of the elevator encoder. The work flow chart of the internet of things is shown in fig. 4.
Specifically, the internet of things cloud platform monitors the condition of the encoder in real time through the error signal, can accurately establish a working loss model of the encoder, and is networked with an information processing center of an equipment manufacturer. The internet of things cloud platform can adopt data fusion and data mining technology after obtaining the error signal in the encoder signal, processes information intelligently and efficiently, and establishes a working loss model of the elevator encoder according to the error signal, wherein the working loss model of the elevator encoder comprises information such as the running state and the aging condition of the encoder.
The internet of things cloud platform sends the working loss model of the elevator encoder to equipment of an elevator maintenance center after the working loss model of the elevator encoder is established, the equipment of the elevator maintenance center generates a maintenance strategy of the elevator encoder according to the working loss model of the elevator encoder, and maintainers of the elevator maintenance center can know when the elevator encoder needs to be maintained and when the elevator encoder needs to be replaced according to the maintenance strategy of the elevator encoder. Maintenance of the elevator encoder is also part of the elevator maintenance schedule, and it is possible to move the elevator from the present maintenance schedule based on the circulation cycle to a maintenance schedule based on the actual need. Encoder signal, cloud platform data analysis and the data sharing between people and the cloud platform combine together, will reduce the cost that the elevator was maintained and improve maintenance efficiency. The internet of things elevator encoder system of the second embodiment of the invention helps elevator supervisors to predict before a fault occurs according to real-time information of equipment, and provides a quick and accurate overall health condition report to ensure safe operation of an elevator.
As can be easily found, in the third embodiment of the present invention, the cloud platform of the internet of things implements encoder signals, cloud platform data analysis, and data sharing between people and the cloud platform by establishing a working loss model and sending the working loss model to the equipment of the elevator maintenance center, thereby reducing the elevator maintenance cost, improving the maintenance efficiency, and ensuring the safe operation of the elevator.
The fourth embodiment of the invention relates to an internet-of-things elevator encoder system, and as shown in fig. 4, the fourth embodiment is further improved on the basis of the first embodiment, and the main improvement is that a machine room gateway 13 is also in communication connection with a mobile terminal 14.
The room gateway 13 is also arranged to transmit the encoder signal to the mobile terminal 14.
In the fourth embodiment of the present invention, the communication connection between the machine room gateway and the mobile terminal is specifically a bluetooth connection, and the machine room gateway sends the encoder signal to the mobile terminal through the bluetooth connection.
The mobile terminal 14 is also used to display the encoder signal to the elevator commissioning personnel.
Specifically speaking, the machine room field networking is realized through the Bluetooth technology, debugging or maintenance personnel can utilize a mobile phone to observe the field encoder signal waveform state, the encoder signal is analyzed and corrected on the field, other instruments are not needed to watch the encoder signal waveform, the maintenance cost is saved, the elevator maintenance personnel can more easily grasp the elevator running state, and the elevator maintenance efficiency is improved.
The mobile terminal 14 is further configured to scan the identification code of the elevator encoder, obtain an encoder signal of the elevator encoder 11 corresponding to the identification code from the machine room gateway 13 by using the identification code of the elevator encoder, and analyze the health condition of the elevator encoder 11 corresponding to the identification code according to the encoder signal.
Specific speaking, mobile terminal can be elevator debugging personnel's cell-phone, and the identification code can be the two-dimensional code, and the cell-phone plays the role of operation ware in the computer lab, and debugging personnel open the cell-phone bluetooth, and the scanning encoder two-dimensional code realizes pairing, carries out the health data analysis and the on-the-spot correction of encoder through certain APP permission. This kind of pair between cell-phone and the elevator encoder that realizes through the two-dimensional code for debugging personnel can obtain the encoder signal of the elevator encoder that wants very easily, rather than screening from a pile of encoder signals, and after debugging personnel obtained the encoder signal, utilize app in encoder signal and the cell-phone can analyze out the health status of the elevator encoder 11 that the identifying code corresponds, very big reduction debugging personnel's work load, the efficiency of elevator debugging has been improved, the operation safety of elevator has also been guaranteed simultaneously.
As can be easily found, the fourth embodiment of the present invention transmits the encoder signal to the mobile terminal through the communication connection between the machine room gateway and the mobile terminal, so that the elevator debugging personnel can easily know the operation state of the elevator by using the mobile terminal, the workload of the debugging personnel is greatly reduced, the elevator debugging efficiency is improved, and the operation safety of the elevator is also ensured. The fourth embodiment of the invention judges the health condition of the equipment and the running state of the elevator by utilizing the signal characteristics of the encoder, and realizes the networking of the encoder signals by the Bluetooth technology. The machine room gateway has a networking function, and an elevator encoder, a tester mobile phone and the machine room gateway are networked through a Bluetooth network. The remote cloud platform is used as an information comprehensive management platform, the machine room gateway and the mobile phone of the field tester are connected through a 4G network, the cloud platform carries out comprehensive analysis processing on encoder signals and feedback information of the field tester, reasonable maintenance and debugging plans are formulated, the operation of the field tester is guided, and the connection and information sharing of equipment-equipment, equipment-person and person-person are realized on the whole system.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (6)
1. An internet of things elevator encoder system, comprising: the system comprises an elevator encoder, an Internet of things cloud platform, a machine room gateway and a mobile terminal; the elevator encoder is in communication connection with the machine room gateway, the machine room gateway is in communication connection with the internet of things cloud platform, and the internet of things cloud platform is in communication connection with the mobile terminal;
the elevator encoder is used for generating an encoder signal and sending the encoder signal to the machine room gateway;
the machine room gateway is used for uploading the encoder signal to the Internet of things cloud platform;
the Internet of things cloud platform is used for generating an elevator maintenance strategy according to the encoder signal and sending the elevator maintenance strategy to the mobile terminal;
the mobile terminal is used for displaying the elevator maintenance strategy to an elevator debugging person;
the elevator encoder is provided with a self-detection device, and the self-detection device detects the quality of the signal waveform of the encoder;
the encoder signal comprises: a sine-cosine signal and an error signal, wherein the error signal comprises: a quadrature error signal, an amplitude error signal, a direct current error signal, a sinusoidal error signal, and a waveform spur signal;
the Internet of things cloud platform is further used for establishing a working loss model of the elevator encoder according to the error signal, and sending the working loss model of the elevator encoder to equipment of an elevator maintenance center for the equipment of the elevator maintenance center to generate a maintenance strategy of the elevator encoder; the Internet of things cloud platform is further used for obtaining running condition information of the elevator by utilizing the encoder signals and giving a remote alarm when the elevator shakes or exceeds the speed limit.
2. The internet of things elevator encoder system of claim 1, wherein the internet of things cloud platform is further configured to establish an operation state model of an elevator according to the sine and cosine signals, and send the operation state model of the elevator to equipment of an elevator maintenance center, so that the equipment of the elevator maintenance center generates a targeted elevator maintenance strategy.
3. The internet of things elevator encoder system of claim 1, wherein the machine room gateway is further in communicative connection with the mobile terminal;
the machine room gateway is also used for sending the encoder signal to the mobile terminal;
the mobile terminal is also used for displaying the encoder signal to an elevator debugging personnel.
4. The internet-of-things elevator encoder system of claim 3, wherein the machine room gateway is in communication connection with the mobile terminal specifically: and (6) connecting by Bluetooth.
5. The Internet of things elevator encoder system according to claim 3, wherein the mobile terminal is further configured to scan an identification code of the elevator encoder, obtain an encoder signal of the elevator encoder corresponding to the identification code from the machine room gateway by using the identification code of the elevator encoder, and analyze the health condition of the elevator encoder corresponding to the identification code through the encoder signal.
6. The internet of things elevator encoder system of claim 1, wherein the communication connection of the elevator encoder and the machine room gateway is a bluetooth connection;
the communication connection between the machine room gateway and the Internet of things cloud platform is 2G/4G network connection;
and the communication connection between the Internet of things cloud platform and the mobile terminal is 2G/4G network connection.
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| CN112134946B (en) * | 2020-09-21 | 2023-06-06 | 上海新时达电气股份有限公司 | Elevator Internet of things testing method, device, storage medium, terminal and system |
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| CN204185055U (en) * | 2014-10-31 | 2015-03-04 | 南京邮电大学 | A kind of elevator safety management devices based on technology of Internet of things |
| CN204689281U (en) * | 2015-05-12 | 2015-10-07 | 广州广日电梯工业有限公司 | For the lift management system that elevator faults is diagnosed in advance |
| CN204999459U (en) * | 2015-09-24 | 2016-01-27 | 天津市安佳信科技发展股份有限公司 | Intelligence elevator operation safety monitoring system |
| CN206384672U (en) * | 2017-01-11 | 2017-08-08 | 菱王电梯股份有限公司 | Parameters of elevator run Intelligent self-diagnosis device |
| CN106966273A (en) * | 2017-05-24 | 2017-07-21 | 浙江玛拓驱动设备有限公司 | A kind of intelligent traction machine of Internet of Things and its operation method |
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