CN111392540A - Non-contact feedback monitoring method and device for equipment running state - Google Patents
Non-contact feedback monitoring method and device for equipment running state Download PDFInfo
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- CN111392540A CN111392540A CN202010221000.XA CN202010221000A CN111392540A CN 111392540 A CN111392540 A CN 111392540A CN 202010221000 A CN202010221000 A CN 202010221000A CN 111392540 A CN111392540 A CN 111392540A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention relates to the technical field of equipment monitoring, and discloses a non-contact feedback monitoring method and device for an equipment running state. Wherein, the method comprises the following steps: the management server receives terminal mark information of a terminal equipment interface; comparing the terminal mark information with the equipment information stored in the database to obtain the data return parameters of the terminal equipment; the monitoring end shoots a display panel and a signal lamp of the terminal equipment; identifying information data of the display panel and the signal lamp; sorting the information data according to the data return parameters to obtain return data; the data server receives the returned data; and interpreting the returned data, and sorting and storing the returned data into the data server. The equipment operation state non-contact feedback monitoring method and device provided by the technical scheme of the invention realize remote monitoring of the terminal equipment, timely know the operation state of the terminal equipment and reduce human resources.
Description
Technical Field
The invention relates to the technical field of equipment monitoring, in particular to a non-contact feedback monitoring method and device for an equipment running state.
Background
In the process of equipment operation, a control system in the equipment generally monitors the equipment so as to monitor the equipment operation state and record the fault and operation data of the equipment, for example, an elevator generally detects the operation of the elevator and records and reminds the fault condition, and the recorded data can be stored in the control system of the equipment.
At present, after a maintenance person informs the equipment of a fault through passenger or property management feedback, the maintenance person must go to the control system site (generally above the top level of the equipment) of the equipment to check the fault code of the recorded data to obtain the data condition of the fault, so as to perform related maintenance, timely troubleshoot the fault and ensure the good operation of the equipment.
However, the above-mentioned maintenance method cannot timely know the fault condition of the equipment, so that the normal operation of the equipment is delayed, and when the equipment is not in fault, the regular maintenance of the maintenance personnel wastes manpower resources.
Disclosure of Invention
The invention aims to provide a non-contact feedback monitoring method for the running state of equipment, and aims to solve the problem that the fault condition of the equipment cannot be known in time in the prior art.
The invention is realized in such a way that a non-contact feedback monitoring method for the running state of equipment comprises the following steps:
the management server receives terminal mark information of a terminal equipment interface;
comparing the terminal mark information with the equipment information stored in the database to obtain the data return parameters of the terminal equipment;
the monitoring end shoots a display panel and a signal lamp of the terminal equipment;
identifying information data of the display panel and the signal lamp;
sorting the information data according to the data return parameters to obtain return data;
the data server receives the returned data;
and interpreting the returned data, and sorting and storing the returned data into the data server.
Optionally, the step of comparing the terminal identifier information with the device information stored in the database to obtain the data backhaul parameter of the terminal device includes:
comparing the terminal mark information with the equipment information stored in the database;
when the equipment stored in the database contains the terminal mark information, taking the terminal equipment containing the terminal mark information as target equipment, and extracting data return parameters of the target equipment;
when the equipment stored in the database does not contain the terminal mark information, the data return parameters of the target equipment are extracted by supplementing the data return parameters of the relevant information in the terminal equipment specification into the database, and the terminal equipment containing the terminal mark information is used as the target equipment.
Optionally, the step of identifying the information data of the display panel and the signal lamp includes:
dividing the photographed image into a plurality of regions;
searching a first area on which the display panel is displayed and a second area on which the signal lamp is displayed;
analyzing data codes of a display panel in the first area;
analyzing the lighting color and the super-bright state of the signal lamp in the second area;
and associating the data code with the brightening color to obtain the information data.
Optionally, after the step of identifying the information data of the display panel and the signal lamp:
caching the information data;
sequencing the cached information data according to time to obtain an information data set;
the information data set is used as the information data.
Optionally, after the step of sorting the information data according to the data return parameter to obtain the return data:
caching the returned data;
encrypting the returned data according to a data returning secret key;
and sending the return data to a data server.
Optionally, the data server includes an original data server, an analytic data server, and an application data server.
Optionally, the data return parameter includes a return logic, a background address, a period, and an encryption public key.
A device for non-contact feedback monitoring of equipment running state is characterized by comprising:
the first receiving module is used for receiving the terminal mark information of the terminal equipment interface by the management server;
the retrieval module is used for comparing the terminal mark information with the equipment information stored in the database to obtain the data return parameters of the terminal equipment;
the camera module is used for shooting a display panel and a signal lamp of the terminal equipment by the monitoring end;
the identification module is used for identifying the information data of the display panel and the signal lamp;
the arrangement module is used for arranging the information data according to the data return parameters to obtain return data;
the second receiving module is used for receiving the returned data by the data server;
and the analysis module is used for explaining the returned data, and sorting and storing the returned data into the data server.
Optionally, the first receiving module, the retrieving module, the second receiving module and the parsing module are all arranged in the management platform; the camera module, the identification module and the sorting module are all arranged in the monitoring end.
Compared with the prior art, the equipment operation state non-contact feedback monitoring method provided by the invention has the advantages that the information data in the terminal equipment is obtained through shooting and analyzed, the operation condition of the terminal equipment is further obtained, the remote monitoring is realized, the terminal equipment of any model can be uniformly managed, the real-time monitoring can be realized for a plurality of terminal equipment simultaneously, whether the terminal equipment has faults or not can be known in time, the maintenance is carried out in time, the regular manual investigation is not needed, and the human resources are reduced. The problem of among the prior art, can't in time learn the trouble condition of equipment is solved.
Drawings
FIG. 1 is a schematic flow chart of a non-contact feedback monitoring method for the operation state of equipment provided by the invention;
fig. 2 is a detailed flowchart of S30 of the method for monitoring the operating state of the device in a non-contact manner according to the present invention;
fig. 3 is a detailed flowchart of S50 of the method for monitoring the operating state of the device in a non-contact manner according to the present invention;
FIG. 4 is a schematic flow chart of the method for monitoring the operation state of the device according to the present invention after S60;
fig. 5 is a schematic structural diagram of a device operation state non-contact feedback monitoring apparatus provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
The non-contact feedback monitoring method for the equipment running state provided by the invention realizes remote monitoring of the terminal equipment, timely learns the running state of the terminal equipment and reduces and saves human resources.
Referring to fig. 1, a preferred embodiment of the present invention is shown.
A non-contact feedback monitoring method for equipment running state comprises the following steps:
s20, the management server receives the terminal mark information of the terminal device interface; because the types of the terminal devices are different, the meanings indicated by the data codes are different, and for example, the meanings displayed by the display panels of the elevators produced by different manufacturers are different, the terminal mark information of the terminal device needs to be obtained first, so that the data codes of the terminal device can be read later.
S30, comparing the terminal mark information with the equipment information stored in the database to obtain the data return parameters of the terminal equipment; the database generally stores all models of the related terminal equipment, and the data return parameters of each model are stored under the models of the related terminal equipment so as to be convenient for calling at any time, the data return parameters are used for reading various information of the terminal equipment, for example, the models of elevators produced by all manufacturers are stored in the database, and of course, the management server can also be connected with a network so as to be convenient for updating the data stored in the database at any time.
S40, the monitoring terminal 20 shoots a display panel and a signal lamp of the terminal equipment; after receiving the data return parameters of the terminal device sent by the management server, the monitoring terminal 20 shoots the display panel and the signal lamp; monitoring end 20 has the camera, can erect in terminal equipment department for shoot display panel and signal lamp, in this embodiment, this monitoring end 20 and management server, data server wireless connection, so that remote communication. Of course, in other embodiments, the monitoring terminal 20 may also be connected to the management server and the data server through wires to implement communication.
S50, identifying information data of the display panel and the signal lamp; that is, the information data is obtained by analyzing the picture taken by the monitoring terminal 20, in this embodiment, the frequency of the picture taken by the monitoring terminal 20 is set to be the same as the frequency of the data code jitter of the display panel, the signal lamp changes with the data code of the display panel, and generally speaking, the frequency of the data code jitter of the terminal equipment is the same, so that continuous information data can be obtained basically for the subsequent analysis and real-time monitoring.
S60, sorting the information data according to the data return parameters to obtain return data; the information data are packaged and sorted through the data return parameters, and because the information data are different according to the model of the terminal equipment, the returned data sorted through the data return parameters are convenient for the analysis of the data server.
The data return parameters comprise return logic, background addresses, periods and encryption public keys, the types of the corresponding information data are obtained by the return logic, the background addresses and the periods, and the meanings of various data codes and signal lamp colors in the return data can be analyzed subsequently through the encryption public keys so as to facilitate explanation.
S80, the data server receives the return data; the data server receives the information data processed by the monitoring terminal 20 through wireless communication so as to facilitate subsequent explanation.
S90, interpreting the returned data, sorting and storing the data in a data server; the information represented by the information data of the terminal equipment is obtained by interpreting the sorted returned data in the data server so as to be convenient for visually knowing the running state of the terminal equipment, and the terminal equipment is convenient to call at any time after being sorted and stored.
In the embodiment, information data in the terminal equipment is obtained through shooting, analysis is carried out, the running state of the terminal equipment is further obtained, remote monitoring is achieved, terminal equipment of any model can be managed in a unified mode, real-time monitoring can be achieved for a plurality of terminal equipment, whether the terminal equipment breaks down or not can be known in time, maintenance is carried out in time, periodic manual troubleshooting is not needed, and human resources are saved.
In an embodiment of the present invention, the step of receiving, by the management server, the terminal identifier information of the terminal device interface is preceded by: the terminal mark message is the MAC address of the terminal equipment, when the monitoring end is installed again, the MAC address of the terminal equipment corresponding to the terminal mark message is associated with the monitoring end, and the monitoring end directly sends the MAC address of the corresponding equipment to the management server.
Certainly, in another embodiment, the corresponding terminal identifier information may also be obtained in real time, and the steps are as follows:
the monitoring terminal 20 preliminarily shoots a display panel of the terminal equipment;
analyzing to obtain a data code of the display panel;
the data code is used as the terminal mark information.
Since the data codes of each model of terminal device are different in representation form, such as the digit number of numbers, the digit number of letters, the ordering of numbers and letters, etc., the data codes of a certain model are generally special in form, and therefore, the data codes displayed by the display panel are obtained and can be used as a contrast factor to be used as terminal mark information to obtain the model of the corresponding terminal device.
Of course, in another embodiment, since the monitoring terminal 20 is a range area directly photographed, i.e. a control board, and the display panel and the signal lamp are both disposed on the control board, the model identifier of the terminal device can be directly photographed during photographing, and the model identifier is used as the terminal mark information, so as to obtain the model of the corresponding terminal device, which is more intuitive and less prone to error.
In addition, for convenience of power supply, the monitoring terminal 20 may be directly electrically connected to the control board, and power supply is realized through a power supply of the terminal device.
Referring to fig. 3, the step of comparing the terminal identifier information with the device information stored in the database to obtain the data feedback parameter of the terminal device includes:
s31, comparing the terminal mark information with the device information stored in the database;
s32, when the device stored in the database contains the terminal mark information, the terminal device containing the terminal mark information is used as the target device, and the data return parameter of the target device is extracted;
and S33, when the equipment stored in the database does not contain the terminal mark information, supplementing the data return parameters of the relevant information in the terminal equipment specification into the database, taking the terminal equipment containing the terminal mark information as target equipment, and extracting the data return parameters of the target equipment.
Therefore, the terminal equipment needing to be monitored is retrieved for the interpretation of the subsequent data codes, and the model of the terminal equipment and related information can be supplemented and updated at any time so as to perfect the database.
In addition, when a plurality of related terminal devices are retrieved from the database, if a certain data code is the same or the model flag is similar, the step of receiving the terminal flag information of the terminal device interface by the management server is executed again, that is, the monitoring terminal 20 shoots again to obtain new terminal flag information, so as to further confirm the model of the terminal device.
Referring to fig. 4 and 5, in the present embodiment, the step of identifying the information data of the display panel and the signal lamp includes:
s51, dividing the photographed image into a plurality of regions;
s52, searching a first area where a display panel is displayed and a second area where a signal lamp is displayed;
s53, analyzing the data codes of the display panel in the first area;
s54, analyzing the lighting color and the super-lighting state of the signal lamp in the second area;
and S55, associating the data code with the lightening color to obtain information data.
The display panel is internally displayed with data codes, the signal lamp changes colors according to the data codes to indicate whether faults occur, the running state of the terminal equipment can be obtained by reading the data codes and then lighting the colors, and the super-bright state is the long-bright, fast-flash and slow-flash states of the signal lamp.
In other words, in order to facilitate the monitoring end 20 to continuously perform shooting monitoring, the monitoring end 20 is divided into regions, so that the monitoring end 20 can conveniently and quickly read data codes or lighting colors in the divided regions, and the analysis efficiency is improved.
Since the signal light changes with the change of the data code, the data code and the lighting color are associated for the subsequent interpretation.
In this embodiment, the first area and the second area are preset, that is, after the installation of the monitoring terminal 20 is completed, the preset is performed; of course, in other embodiments, the monitoring terminal 20 may analyze the first region and the second region according to the jitter of the data code of the display panel and the flashing of the color of the signal lamp, so as to analyze the data code, i.e. the lighting color.
Further, after the step of identifying the information data of the display panel and the signal lamp:
caching information data;
sequencing the cached information data according to time to obtain an information data set;
the information data set is used as the information data.
After the monitoring end identifies the information data, in order to facilitate sorting, the information data are temporarily cached in the monitoring end, and a plurality of pieces of information data are waited to be sorted according to time so as to be processed in batches.
In addition, the step of arranging the information data according to the data return parameters to obtain the return data is followed by the following steps:
s71, caching the returned data;
s72, encrypting the return data according to the data return key;
and S73, sending the return data to the data server.
In order to avoid loss or missing of the sorted information data, the sorted return data is sent to the data server for analysis and sorting through encryption of the secret key.
Similarly, after the transmission of the backhaul data is completed, the buffered backhaul data is cleared.
In the embodiment of the invention, the data server comprises an original data server, an analysis data server and an application data server.
After the data server receives the returned data transmitted by the monitoring terminal, the returned data is encrypted by the key, decryption is firstly needed, and the decrypted returned data is stored in the original data server.
And then, extracting the decrypted return data from the original data server, interpreting corresponding information data according to the corresponding encryption public key, storing the interpreted information data into the analysis data server, and preliminarily identifying the operating condition of the terminal equipment by the interpreted information data.
Although the explained information data can be preliminarily identified, the information data is still messy, and therefore unified collection and arrangement are needed, such as sorting and arrangement according to time and other methods, and the collected and arranged information data is stored in the application data server, so that a user can call the information data at any time, and the operation condition of the terminal equipment can be known in time.
In this way, the application platforms, such as apps like mobile phones and the like, can call information data of relevant terminal devices in the application data server at any time for visual monitoring of users, and certainly, after the application platforms call the relevant information data, corresponding charts can be automatically generated, such as column charts changing according to time, and fault data can be distinguished and expressed, so that visual monitoring of the users is further facilitated.
Referring to fig. 5, the present invention further provides a device for monitoring non-contact feedback of an operation state of an apparatus, including:
a first receiving module 11, configured to enable the management server to receive terminal identifier information of a terminal device interface;
the retrieval module 12 is configured to compare the terminal identifier information with the device information stored in the database to obtain a data return parameter of the terminal device;
the camera module 21 is used for the monitoring terminal 20 to shoot a display panel and a signal lamp of the terminal equipment;
the identification module 22 is used for identifying information data of the display panel and the signal lamp;
the sorting module 23 is configured to sort the information data according to the data return parameters to obtain return data;
a second receiving module 13, configured to allow the data server to receive the returned data;
and the analysis module 14 is used for interpreting the returned data, and sorting and storing the returned data into the data server.
The steps of the above method for monitoring the running state feedback of the device when each module of the device running state feedback monitoring apparatus runs according to this embodiment are not described again.
The first receiving module 11, the search module 12, the second receiving module 13 and the analysis module 14 are all arranged in the management platform 10; the camera module 21, the identification module 22 and the sorting module 23 are all arranged in the monitoring end 20.
That is, the monitoring end and the management platform 10 can wirelessly transmit signals, so as to realize remote monitoring.
In addition, a cache module is also arranged in the monitoring end and used for caching information data of the terminal equipment; the management platform 10 further has a storage module therein, and the storage module is used for storing various types of data.
The operation of the various modules provided in this embodiment may refer to the steps of the device operation state feedback monitoring method, and will not be described in detail.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A non-contact feedback monitoring method for equipment running state is characterized by comprising the following steps:
the management server receives terminal mark information of a terminal equipment interface;
comparing the terminal mark information with the equipment information stored in the database to obtain the data return parameters of the terminal equipment;
the monitoring end shoots a display panel and a signal lamp of the terminal equipment;
identifying information data of the display panel and the signal lamp;
sorting the information data according to the data return parameters to obtain return data;
the data server receives the returned data;
and interpreting the returned data, and sorting and storing the returned data into the data server.
2. The method as claimed in claim 1, wherein the step of comparing the terminal identifier information with the device information stored in the database to obtain the data feedback parameter of the terminal device comprises:
comparing the terminal mark information with the equipment information stored in the database;
when the equipment stored in the database contains the terminal mark information, taking the terminal equipment containing the terminal mark information as target equipment, and extracting data return parameters of the target equipment;
when the equipment stored in the database does not contain the terminal mark information, the data return parameters of the target equipment are extracted by supplementing the data return parameters of the relevant information in the terminal equipment specification into the database, and the terminal equipment containing the terminal mark information is used as the target equipment.
3. The non-contact feedback monitoring method for the operation state of the equipment according to claim 1 or 2, wherein the step of identifying the information data of the display panel and the signal lamp comprises:
dividing the photographed image into a plurality of regions;
searching a first area on which the display panel is displayed and a second area on which the signal lamp is displayed;
analyzing data codes of a display panel in the first area;
analyzing the lighting color and the super-bright state of the signal lamp in the second area;
and associating the data code with the brightening color to obtain the information data.
4. The non-contact feedback monitoring method for the operation state of the equipment according to claim 1 or 2, wherein the step of identifying the information data of the display panel and the signal lamp is followed by:
caching the information data;
sequencing the cached information data according to time to obtain an information data set;
the information data set is used as the information data.
5. The method for non-contact feedback monitoring of the operation status of the equipment according to claim 1 or 2, wherein the step of sorting the information data according to the data return parameters to obtain the return data is followed by:
caching the returned data;
encrypting the returned data according to a data returning secret key;
and sending the return data to a data server.
6. The method for non-contact feedback monitoring of the operating state of the equipment according to claim 1 or 2, wherein the data server comprises a raw data server, a parsing data server and an application data server.
7. The method as claimed in claim 1 or 2, wherein the data feedback parameters include feedback logic, background address, period and encryption public key.
8. A device for non-contact feedback monitoring of equipment running state is characterized by comprising:
the first receiving module is used for receiving the terminal mark information of the terminal equipment interface by the management server;
the retrieval module is used for comparing the terminal mark information with the equipment information stored in the database to obtain the data return parameters of the terminal equipment;
the camera module is used for shooting a display panel and a signal lamp of the terminal equipment by the monitoring end;
the identification module is used for identifying the information data of the display panel and the signal lamp;
the arrangement module is used for arranging the information data according to the data return parameters to obtain return data;
the second receiving module is used for receiving the returned data by the data server;
and the analysis module is used for explaining the returned data, and sorting and storing the returned data into the data server.
9. The device according to claim 8, wherein the first receiving module, the retrieving module, the second receiving module and the analyzing module are all disposed in the management platform; the camera module, the identification module and the sorting module are all arranged in the monitoring end.
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| CN202010221000.XA CN111392540A (en) | 2020-03-25 | 2020-03-25 | Non-contact feedback monitoring method and device for equipment running state |
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| CN202010221000.XA CN111392540A (en) | 2020-03-25 | 2020-03-25 | Non-contact feedback monitoring method and device for equipment running state |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141842A (en) * | 2020-08-27 | 2020-12-29 | 东北大学 | Elevator remote monitoring law enforcement system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659364A (en) * | 2009-08-07 | 2010-03-03 | 上海新时达电气股份有限公司 | Method for simulating elevator shaft state |
| CN202729499U (en) * | 2012-08-16 | 2013-02-13 | 浙江西屋电梯股份有限公司 | Elevator monitoring system base on interfaces of Internet of Things |
| CN104370169A (en) * | 2014-10-21 | 2015-02-25 | 沈阳远大科技园有限公司 | Elevator Internet of Things bottom layer monitoring system and monitoring method |
| CN104444683A (en) * | 2014-11-12 | 2015-03-25 | 柳州铁道职业技术学院 | Elevator security monitoring and early-warning system and method based on hybrid antenna technology |
| CN105173948A (en) * | 2015-10-20 | 2015-12-23 | 苏州大学 | Elevator controller condition monitoring system and method |
| CN109911732A (en) * | 2017-12-12 | 2019-06-21 | 日立楼宇技术（广州）有限公司 | The monitoring method and system of elevator maintenance |
-
2020
- 2020-03-25 CN CN202010221000.XA patent/CN111392540A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659364A (en) * | 2009-08-07 | 2010-03-03 | 上海新时达电气股份有限公司 | Method for simulating elevator shaft state |
| CN202729499U (en) * | 2012-08-16 | 2013-02-13 | 浙江西屋电梯股份有限公司 | Elevator monitoring system base on interfaces of Internet of Things |
| CN104370169A (en) * | 2014-10-21 | 2015-02-25 | 沈阳远大科技园有限公司 | Elevator Internet of Things bottom layer monitoring system and monitoring method |
| CN104444683A (en) * | 2014-11-12 | 2015-03-25 | 柳州铁道职业技术学院 | Elevator security monitoring and early-warning system and method based on hybrid antenna technology |
| CN105173948A (en) * | 2015-10-20 | 2015-12-23 | 苏州大学 | Elevator controller condition monitoring system and method |
| CN109911732A (en) * | 2017-12-12 | 2019-06-21 | 日立楼宇技术（广州）有限公司 | The monitoring method and system of elevator maintenance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141842A (en) * | 2020-08-27 | 2020-12-29 | 东北大学 | Elevator remote monitoring law enforcement system |
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