CN110763286A - Boarding corridor bridge state monitoring and fault diagnosis system and method - Google Patents
Boarding corridor bridge state monitoring and fault diagnosis system and method Download PDFInfo
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- CN110763286A CN110763286A CN201911228017.1A CN201911228017A CN110763286A CN 110763286 A CN110763286 A CN 110763286A CN 201911228017 A CN201911228017 A CN 201911228017A CN 110763286 A CN110763286 A CN 110763286A
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Abstract
The invention provides a boarding bridge state monitoring and fault diagnosis system and a method thereof, wherein the system comprises: the system comprises a monitoring module, a central server and a display module; the monitoring module is used for acquiring the operation data of the boarding corridor bridge and transmitting the operation data to the central server; the central server is used for processing the operation data to obtain characteristic parameters corresponding to the operation data, evaluating the state of the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base, and transmitting an evaluation result to the display module for displaying. By applying the system provided by the invention, the boarding corridor bridge is monitored in real time and the state of the boarding corridor bridge is evaluated, and the evaluation result can accurately reflect the running state of the boarding corridor bridge; the staff can in time maintain, maintain the boarding bridge according to the information in the relevant display equipment, improve the reliability of the boarding bridge, and avoid the influence caused by the unplanned shutdown of the boarding bridge.
Description
Technical Field
The invention relates to the technical field of aviation safety equipment, in particular to a boarding bridge state monitoring and fault diagnosis system and method.
Background
The boarding corridor bridge is a movable lifting channel connected between a waiting hall and an airplane, one end of the boarding corridor bridge is connected with a boarding gate of the waiting hall, and the other end of the boarding corridor bridge is connected with a cabin door of the airplane. Passengers can board, transfer or enter the hall through the boarding corridor bridge, so that the operation efficiency of the airport is greatly improved.
At present, the boarding corridor bridge adopts a maintenance management mode which mainly depends on regular inspection to carry out maintenance management on the boarding corridor bridge or maintenance is carried out after the boarding corridor bridge is used for a certain number of times. A worker cannot know the running state of the boarding bridge in real time and timely maintain and repair the boarding bridge with a fault or hidden trouble of the fault; when the airport boarding bridge is used daily, the boarding bridge which is managed and maintained is lacked, so that faults are prone to happening, and normal operation of the airport is further influenced.
Disclosure of Invention
In view of the above, the present invention provides a system and a method for monitoring a boarding bridge status and diagnosing a fault, so as to solve the problem that the boarding bridge is lack of management and maintenance and is prone to sudden fault in the prior art.
A boarding corridor bridge state monitoring and fault diagnosis system comprises:
the system comprises a monitoring module, a central server and a display module;
the monitoring module is used for acquiring the operation data of the boarding corridor bridge and transmitting the operation data to the central server;
the central server is used for processing the operation data to obtain characteristic parameters corresponding to the operation data, evaluating the state of the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base, and transmitting an evaluation result to the display module for displaying.
The above system, optionally, the monitoring module includes:
the device comprises a data acquisition unit, a microprocessor, a first storage unit and a first communication unit;
the data acquisition unit is used for acquiring real-time data of each key part of the boarding bridge;
the microprocessor is used for processing each real-time data to obtain operation data of the boarding corridor bridge, sending a control instruction to the first communication unit and controlling the first communication unit to transmit the operation data to the central server;
the first storage unit is used for storing the operation data.
The above system, optionally, the central server includes:
the device comprises a second communication unit, a data processing unit, a second storage unit and a state evaluation unit;
the second communication unit is used for receiving the operation data transmitted by the monitoring module;
the data processing unit is used for analyzing the operating data to obtain characteristic parameters corresponding to the operating data;
the second storage unit is used for storing the operating data, the characteristic parameters and the preset evaluation knowledge base;
the state evaluation unit is used for carrying out fault diagnosis and health state evaluation early warning on the boarding bridge according to the operating data, the characteristic parameters and the preset evaluation knowledge base stored in the second storage unit, and obtaining an evaluation result.
The above system, optionally, the state evaluation unit includes:
a fault diagnosis subunit and a health state evaluation subunit;
the fault diagnosis subunit is configured to judge whether the boarding bridge has a fault according to the characteristic parameters and the preset evaluation knowledge base, and determine a fault type to which each fault belongs when the fault exists;
the health state evaluation subunit is configured to evaluate the health state of the boarding bridge and perform predictive diagnosis on a fault type with an occurrence probability exceeding a preset threshold value according to the operation data, the characteristic parameters and the preset evaluation knowledge base to obtain a health state evaluation result.
The above system, optionally, the state evaluation unit further includes:
a maintenance scheme determination subunit;
and the maintenance scheme determining subunit is configured to determine a maintenance scheme corresponding to each fault according to the fault type to which each fault belongs determined by the fault diagnosis subunit and the health state evaluation result made by the health state evaluation subunit.
The above system, optionally, further includes:
an interaction module;
and the interaction module is used for correcting the evaluation result according to an operation instruction input by a worker.
A boarding corridor bridge state monitoring and fault diagnosis method comprises the following steps:
acquiring real-time data of each key part of the boarding corridor bridge, and processing each real-time data to obtain operation data of the boarding corridor bridge;
analyzing the operating data to obtain characteristic parameters corresponding to the operating data;
and performing state evaluation on the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base to obtain an evaluation result, wherein the evaluation result comprises a fault diagnosis result and a health state judgment result.
The above method, optionally, further includes:
and determining a maintenance scheme of the boarding corridor bridge according to the evaluation result.
Compared with the prior art, the invention provides a boarding corridor bridge state monitoring and fault diagnosis system, which comprises: the system comprises a monitoring module, a central server and a display module; the monitoring module is used for acquiring the operation data of the boarding corridor bridge and transmitting the operation data to the central server; the central server is used for processing the operation data to obtain characteristic parameters corresponding to the operation data, evaluating the state of the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base, and transmitting an evaluation result to the display module for displaying.
By applying the boarding bridge state monitoring and fault diagnosis system provided by the invention, the operation data of the boarding bridge is obtained; then, processing the operation data to obtain corresponding characteristic parameters, and carrying out state evaluation on the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base to obtain an evaluation result; finally, transmitting the evaluation result to a display module for displaying; the boarding corridor bridge is monitored in real time and evaluated in state, and the operation state of the boarding corridor bridge can be accurately reflected by an evaluation result; the staff can in time maintain, maintain the boarding bridge according to the information in the relevant display equipment, improve the reliability of the boarding bridge, and avoid the influence caused by the unplanned shutdown of the boarding bridge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a boarding bridge state monitoring and fault diagnosis system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a boarding bridge status monitoring and fault diagnosis system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a boarding bridge status monitoring and fault diagnosis system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a boarding bridge status monitoring and fault diagnosis system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a boarding bridge status monitoring and fault diagnosis system according to an embodiment of the present invention;
fig. 6 is a flowchart of a method for monitoring a boarding bridge status and diagnosing a fault according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The boarding bridge state monitoring and fault diagnosis system provided by the embodiment of the invention has a structural schematic diagram as shown in fig. 1, and specifically comprises:
a monitoring module 101, a central server 102 and a display module 103;
the monitoring module 101 is configured to acquire operation data of the boarding bridge and transmit the operation data to the central server 102;
the central server 102 is configured to process the operation data to obtain a characteristic parameter corresponding to the operation data, evaluate the state of the boarding bridge according to the operation data, the characteristic parameter, and a preset evaluation knowledge base, and transmit an evaluation result to the display module 103 for display.
In the system provided by the embodiment of the invention, the monitoring module 101 is arranged on the boarding corridor bridge, acquires boarding operation data and transmits the acquired operation data to the central server.
Preferably, in the system provided by the embodiment of the present invention, the operation data collected by the monitoring module 101 may be operation data of the boarding corridor bridge during the working period.
In the system provided by the embodiment of the present invention, when receiving the operation data transmitted by the monitoring module 101, the central server 102 first analyzes the operation data to obtain the characteristic parameters corresponding to the operation data; then, the boarding bridge is subjected to state evaluation according to the operation data, the characteristic parameters and a preset evaluation knowledge base, and an evaluation result is transmitted to the display module 103, wherein the evaluation result may include a fault diagnosis result and a health state judgment result.
Preferably, the evaluation knowledge base may include a fault diagnosis prediction knowledge base, a health management knowledge base, an expert knowledge base and other related contents, wherein the fault diagnosis prediction knowledge base includes typical fault characteristics, typical fault diagnosis rules, atypical fault diagnosis rules, historical trend analysis rules, fault early warning rules and other related contents of each key component of the boarding corridor bridge; the health management knowledge base comprises characteristic parameter range values of all key parts of the boarding corridor bridge in normal states; the expert knowledge base comprises maintenance rules and schemes of the boarding corridor bridge and each key part thereof under various conditions.
In the system provided by the embodiment of the present invention, the display module 103 displays the evaluation result and the related content transmitted by the central server 102 on the related display device when receiving the evaluation result and the related content.
Preferably, the display module 103 can also be used for displaying the operation data, the characteristic parameters and the historical data trend of the boarding bridge.
The boarding corridor bridge state monitoring and fault diagnosis system provided by the embodiment of the invention comprises: the system comprises a monitoring module, a central server and a display module; the monitoring module is used for acquiring the operation data of the boarding corridor bridge and transmitting the operation data to the central server; the central server is used for processing the operation data to obtain characteristic parameters corresponding to the operation data, evaluating the state of the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base, and transmitting an evaluation result to the display module for displaying. By applying the boarding corridor bridge state monitoring and fault diagnosis system provided by the invention, the monitoring module acquires the operation data of the boarding corridor bridge; then, transmitting the operation data to a central server for processing to obtain corresponding characteristic parameters, and carrying out state evaluation on the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base; finally, the evaluation result is displayed on a display module; the boarding corridor bridge is monitored in real time and evaluated in state, and the operation state of the boarding corridor bridge can be accurately reflected by an evaluation result; the staff can in time maintain, maintain the boarding bridge according to the information in the relevant display equipment, improve the reliability of the boarding bridge, and reduce the influence caused by the unplanned shutdown of the boarding bridge.
In the boarding bridge state monitoring and fault diagnosis system provided in the embodiment of the present invention, a schematic structural diagram of the monitoring module is shown in fig. 2, and the monitoring module may specifically include:
a data acquisition unit 201, a microprocessor 202, a first storage unit 203 and a first communication unit 204;
the data acquisition unit 201 is configured to acquire real-time data of each key component of the boarding bridge;
the microprocessor 202 is configured to process each piece of real-time data to obtain operation data of the boarding corridor bridge, send a control instruction to the first communication unit 204, and control the first communication unit 204 to transmit the operation data to the central server;
the first storage unit 203 is configured to store the operation data.
In the system provided by the embodiment of the invention, the data acquisition unit 201 is composed of various sensors with different quantities and is used for acquiring real-time data of each key part of the boarding corridor bridge.
Preferably, the types of sensors that make up the data acquisition unit 201 may include: piezoelectric sensors, pressure sensors, displacement sensors, liquid level sensors, temperature sensors, filter state sensors, pollution current sensors, and the like; the real-time data of each key component collected by the sensor can comprise: the device comprises a first speed reducer vibration acceleration, a second speed reducer vibration acceleration, a motor vibration acceleration, a hydraulic oil tank outlet pressure, an oil cylinder lower cavity pressure, a walking motor pressure, a brake pressure, a hydraulic control one-way valve pressure, an oil cylinder displacement, an oil cylinder liquid level, an oil tank temperature, a hydraulic oil filter state, an oil return filter state and an online pollution degree current signal.
In the system provided by the embodiment of the present invention, the microprocessor 202 performs a series of processing such as data verification interception, spectrum analysis, down-sampling, and the like on the real-time data acquired by the data acquisition unit 201 to obtain the operation data of the boarding corridor bridge, and controls the first communication unit 204 to transmit the operation data to the central server, and preferably, the transmission rate of the first communication unit 204 is not less than 10M/S.
In the system provided by the embodiment of the present invention, the first storage unit 203 is configured to store the operation data, and may also store real-time data of each key component of the boarding corridor bridge, which is collected by the data collection unit.
Preferably, the microprocessor 202 may compress the operation data and real-time data of each key component of the boarding corridor bridge and store the compressed operation data and real-time data into the first storage unit 203.
In the system provided by the embodiment of the present invention, the first communication unit 204 is connected to the central server, and is configured to transmit the operation data to the central server according to the control instruction sent by the microprocessor 202, and the adopted data transmission modes may include wired transmission and wireless transmission.
The boarding corridor bridge state monitoring and fault diagnosis system provided by the embodiment of the invention comprises a monitoring module and a fault diagnosis module, wherein the monitoring module comprises:
the device comprises a data acquisition unit, a microprocessor, a first storage unit and a first communication unit; the data acquisition unit is used for acquiring real-time data of each key part of the boarding bridge; the microprocessor is used for processing each real-time data to obtain operation data of the boarding corridor bridge, sending a control instruction to the first communication unit and controlling the first communication unit to transmit the operation data to the central server; the first storage unit is used for storing the operation data.
By applying the boarding corridor bridge state monitoring and fault diagnosis system provided by the embodiment of the invention, the data acquisition unit acquires data of each key part of the boarding corridor bridge, the acquired real-time data are processed to obtain the operation data of the boarding corridor bridge, and the operation data are transmitted to the central server, so that high-quality evaluation data are provided for the central server to evaluate the state of the boarding corridor bridge, and the accuracy of an evaluation result is ensured.
In the boarding bridge state monitoring and fault diagnosis system provided in the embodiment of the present invention, a schematic structural diagram of the central server is shown in fig. 3, and the system may specifically include:
a second communication unit 301, a data processing unit 302, a second storage unit 303, and a state evaluation unit 304;
the second communication unit 301 is configured to receive the operation data transmitted by the monitoring module;
the data processing unit 302 is configured to analyze the operation data to obtain a characteristic parameter corresponding to the operation data;
the second storage unit 303 is configured to store the operation data, the feature parameters, and the preset evaluation knowledge base;
the state evaluation unit 304 is configured to perform fault diagnosis and health state evaluation and early warning on the boarding bridge according to the operating data, the characteristic parameters, and the preset evaluation knowledge base stored in the second storage unit 303, and obtain an evaluation result.
In the system provided by the embodiment of the present invention, the second communication unit 301 is connected to the monitoring module and the display module, respectively, and is configured to receive the operation data transmitted by the monitoring module and transmit the evaluation result to the display module for display, where the adopted transmission modes may include wired transmission and wireless transmission.
In the system provided by the embodiment of the present invention, the data processing unit 302 analyzes the received operation data to obtain the characteristic parameters corresponding to the operation data.
In the system provided by the embodiment of the present invention, the second storage unit 303 is configured to store the operation data, the characteristic parameters, and a preset evaluation knowledge base, where the preset evaluation knowledge base may include a fault diagnosis prediction knowledge base, a health management knowledge base, an expert knowledge base, and other contents.
Preferably, the data processing unit 302 may compress the operation data, the characteristic parameters, and a preset evaluation knowledge base in advance, and then store the compressed operation data, the characteristic parameters, and the preset evaluation knowledge base in the second storage unit 303.
In the system provided by the embodiment of the present invention, the state evaluation unit 304 may perform fault diagnosis and health state evaluation and early warning on the boarding bridge according to the operating data, the characteristic parameters, and the preset evaluation knowledge base stored in the second storage unit 303, and obtain an evaluation result.
The boarding bridge state monitoring and fault diagnosis system provided by the embodiment of the invention comprises a central server and a plurality of monitoring units, wherein the central server comprises: the device comprises a second communication unit, a data processing unit, a second storage unit and a state evaluation unit; the second communication unit is used for receiving the operation data transmitted by the monitoring module; the data processing unit is used for analyzing the operating data to obtain characteristic parameters corresponding to the operating data; the second storage unit is used for storing the operating data, the characteristic parameters and the preset evaluation knowledge base; the state evaluation unit is used for carrying out fault diagnosis and health state evaluation early warning on the boarding bridge according to the operating data, the characteristic parameters and the preset evaluation knowledge base stored in the second storage unit, and obtaining an evaluation result. The boarding bridge state monitoring and fault diagnosis system provided by the embodiment of the invention is applied to process the received operation data to obtain characteristic parameters corresponding to the operation data; then, according to the operating data, the characteristic parameters and the preset evaluation knowledge base stored in the second storage unit, fault diagnosis and health state evaluation early warning are carried out on the boarding bridge, and an evaluation result is obtained; the obtained evaluation result can accurately reflect the current running state of the boarding bridge, and provides guidance suggestions for workers to maintain and repair the boarding bridge in time.
The boarding bridge state monitoring and fault diagnosis system provided by the embodiment of the invention comprises a state evaluation unit and a fault diagnosis unit, wherein the state evaluation unit specifically comprises:
a fault diagnosis subunit and a health state evaluation subunit;
the fault diagnosis subunit is configured to judge whether the boarding bridge has a fault according to the characteristic parameters and the preset evaluation knowledge base, and determine a fault type to which each fault belongs when the fault exists; it should be noted that the fault type to which each fault belongs is a fault diagnosis result;
the health state evaluation subunit is configured to evaluate the health state of the boarding bridge and perform predictive diagnosis on a fault type with an occurrence probability exceeding a preset threshold value according to the operation data, the characteristic parameters and the preset evaluation knowledge base to obtain a health state evaluation result.
According to the system provided by the embodiment of the invention, the fault diagnosis subunit can judge whether the boarding bridge has faults or not according to the characteristic parameters and the typical fault characteristics contained in the fault diagnosis prediction knowledge base, and determines the fault type of each fault according to the typical fault diagnosis rules and the atypical fault diagnosis rules contained in the fault diagnosis prediction knowledge base when the faults exist;
according to the system provided by the embodiment of the invention, the health state evaluation subunit can evaluate the whole health state of the boarding bridge and the health state of each key part of the boarding bridge according to the health management knowledge base, the operation data and the characteristic parameters; and according to historical trend analysis rules and fault early warning rules, predicting and diagnosing the fault type with the occurrence probability exceeding a preset threshold value by analyzing the operation data and the characteristic parameter change trend.
Preferably, the system provided in the embodiment of the present invention, the state evaluation unit may further include
A maintenance scheme determination subunit;
and the maintenance scheme determining subunit is configured to determine a maintenance scheme corresponding to each fault according to the fault type to which each fault belongs determined by the fault diagnosis subunit and the health state evaluation result made by the health state evaluation subunit.
According to the system provided by the embodiment of the invention, the maintenance scheme determining subunit can determine the maintenance scheme corresponding to each fault according to the fault diagnosis result made by the fault diagnosis subunit and the health state judgment result made by the health state judgment subunit, so that an individualized maintenance scheme is provided for the boarding corridor bridge, and the economy of the operation and maintenance of the boarding corridor bridge is further improved.
The boarding bridge state monitoring and fault diagnosis system provided by the embodiment of the invention comprises a state evaluation unit and a fault diagnosis unit, wherein the state evaluation unit comprises: the system comprises a fault diagnosis subunit, a health state evaluation subunit and a maintenance scheme determination subunit; the fault diagnosis subunit is configured to judge whether the boarding bridge has a fault according to the characteristic parameters and the preset evaluation knowledge base, and determine a fault type to which each fault belongs when the fault exists; the health state evaluation subunit is configured to evaluate the health state of the boarding bridge and perform predictive diagnosis on a fault type with an occurrence probability exceeding a preset threshold value according to the operating data, the characteristic parameters and the preset evaluation knowledge base to obtain a health state evaluation result; and the maintenance scheme determining subunit is configured to determine a maintenance scheme corresponding to each fault according to the fault type to which each fault belongs determined by the fault diagnosis subunit and the health state evaluation result made by the health state evaluation subunit.
By applying the boarding bridge state monitoring and fault diagnosis system provided by the embodiment of the invention, fault diagnosis and health state judgment are carried out on the boarding bridge, and a maintenance scheme corresponding to each fault is determined according to the fault diagnosis result and the health state judgment result; the working personnel can maintain and maintain the boarding corridor bridge according to the information in the related display equipment and the maintenance scheme, so that the influence caused by the unplanned stop of the boarding corridor bridge is reduced, and the reliability of the boarding corridor bridge and the economical efficiency of the operation and maintenance of the boarding corridor bridge are improved.
The embodiment of the invention also provides a boarding corridor bridge state monitoring and fault diagnosis system, a structural schematic diagram of which is shown in fig. 4, and the system specifically comprises:
a central server 402, a display module 403, an interaction module 404, and a plurality of monitoring modules 401;
each monitoring module of the plurality of monitoring modules 401 is respectively arranged on a different boarding bridge, and is used for acquiring operation data of the boarding bridge connected with the monitoring module and transmitting the operation data to the central server 402;
the central server 402 is configured to process the operation data to obtain a characteristic parameter corresponding to the operation data, perform state evaluation on the boarding bridge according to the operation data, the characteristic parameter, and a preset evaluation knowledge base, and transmit the evaluation result to the display module 403 for display;
the interaction module 404 is configured to correct the evaluation result according to an operation instruction input by a worker.
It should be noted that the boarding bridge state monitoring and fault diagnosis system, the display module 403 and the interaction module 404 provided in the embodiment of the present invention may be disposed in a central server, an airport command tower, a portable device for maintenance personnel, and other mobile terminals.
Preferably, before using the interaction module 404, the staff needs to perform identity authentication through authentication methods such as iris recognition, face recognition, fingerprint recognition or password input, and the like, and can modify the boarding corridor bridge evaluation result after the authentication, and transmit the modified result to the central server 402 through data transmission methods such as wired transmission and wireless transmission, and the central server 402 updates the evaluation result and transmits the updated evaluation result to the display module 403 for display.
The overall working process of the boarding bridge condition monitoring and fault diagnosis system provided by the embodiment of the invention is described below with reference to fig. 5.
Each monitoring module is respectively connected to each boarding corridor bridge, collects the operation data of the boarding corridor bridge connected with the monitoring module, and uploads the operation data to a central server;
processing each received operation data by the central server to obtain each characteristic parameter respectively corresponding to each operation data; performing state evaluation on each boarding corridor bridge according to each operation data, each characteristic parameter and a preset evaluation knowledge base, and transmitting an evaluation result to a display module for displaying;
the working personnel can know the running state of the boarding bridge according to the information on the display module and timely maintain and repair the boarding bridge; and after the identity authentication, the displayed evaluation result can be corrected by using the interaction module.
It should be noted that, in the system provided in the embodiment of the present invention, the display module and the interaction module may be disposed on a desktop computer, a laptop computer, a tablet computer, a smart phone, and other terminal devices; the boarding corridor bridges can be distributed in different airports, the central server monitors and evaluates the boarding corridor bridges distributed in different airports, and an evaluation result is transmitted to the display module to be displayed.
The embodiment of the invention provides a boarding corridor bridge state monitoring and fault diagnosis method, a flow chart of which is shown in fig. 6, and the method specifically comprises the following steps:
s501: the method comprises the steps of obtaining real-time data of all key parts of the boarding corridor bridge, and processing all the real-time data to obtain operation data of the boarding corridor bridge.
According to the method provided by the embodiment of the invention, when the real-time data of each key part of the boarding corridor bridge is acquired, a series of processing such as data verification interception, spectrum analysis, down-sampling and the like is carried out on the real-time data, so that the operation data of the boarding corridor bridge is acquired.
Preferably, the real-time data may be real-time data of the boarding corridor bridge during the working period.
S502: analyzing the operation data to obtain characteristic parameters corresponding to the operation data.
According to the method provided by the embodiment of the invention, after the operation data of the boarding corridor bridge are obtained, the operation data are analyzed, and the characteristic parameters corresponding to the operation data are obtained.
S503: and performing state evaluation on the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base to obtain an evaluation result, wherein the evaluation result comprises a fault diagnosis result and a health state judgment result.
According to the method provided by the embodiment of the invention, the state of the boarding bridge is evaluated according to the characteristic parameters and the preset evaluation knowledge base to obtain the corresponding evaluation result, and the evaluation result can accurately reflect the health degree of the whole boarding bridge and each key part of the boarding bridge, and whether the boarding bridge has faults or not and determine the fault type of each fault when the faults exist.
Preferably, the preset assessment knowledge base may include a fault diagnosis prediction knowledge base, a health management knowledge base, an expert knowledge base, and analysis results corresponding to historical data of the boarding bridge. The fault diagnosis and prediction knowledge base comprises typical fault characteristics, typical fault diagnosis rules, atypical fault diagnosis rules, historical trend analysis rules, fault early warning rules and other related contents of all key parts of the boarding corridor bridge; the health management knowledge base comprises characteristic parameter range values of all key parts of the boarding corridor bridge in normal states; the expert knowledge base comprises maintenance rules and schemes of the boarding corridor bridge and each key part thereof under various conditions.
The boarding corridor bridge state monitoring and fault diagnosis method provided by the embodiment of the invention comprises the following steps: acquiring real-time data of each key part of the boarding corridor bridge, and processing each real-time data to obtain operation data of the boarding corridor bridge; analyzing the operating data to obtain characteristic parameters corresponding to the operating data; and performing state evaluation on the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base to obtain an evaluation result, wherein the evaluation result comprises a fault diagnosis result and a health state judgment result. By applying the boarding bridge state monitoring and fault diagnosis method provided by the embodiment of the invention, the real-time data of each key part of the boarding bridge is obtained, and each real-time data is processed to obtain the operation data of the boarding bridge; then, analyzing the operation data to obtain corresponding characteristic parameters; finally, performing state evaluation on the boarding corridor bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base; the working personnel can know whether the boarding gallery bridge is in a good running state according to the evaluation result so as to timely maintain and maintain the boarding gallery bridge, improve the reliability of the boarding gallery bridge and reduce the influence caused by the unplanned stop of the boarding gallery bridge.
The boarding bridge state monitoring and fault diagnosis method provided by the embodiment of the invention can further comprise the following steps:
determining a maintenance scheme of the boarding corridor bridge according to the evaluation result
According to the boarding bridge state monitoring and fault diagnosis method provided by the embodiment of the invention, the boarding bridge state is evaluated according to the characteristic parameters and the preset evaluation knowledge base, and after the evaluation result is obtained, the maintenance and maintenance method of the boarding bridge can be determined according to the evaluation result. By applying the method provided by the embodiment of the invention, an individualized maintenance scheme can be formulated for the boarding corridor bridge according to the evaluation result of the boarding corridor bridge, and the economy of the operation and maintenance of the boarding corridor bridge is further improved.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments are substantially similar to the method embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described system and system embodiments are only illustrative, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A boarding corridor bridge state monitoring and fault diagnosis system is characterized by comprising:
the system comprises a monitoring module, a central server and a display module;
the monitoring module is used for acquiring the operation data of the boarding corridor bridge and transmitting the operation data to the central server;
the central server is used for processing the operation data to obtain characteristic parameters corresponding to the operation data, evaluating the state of the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base, and transmitting an evaluation result to the display module for displaying.
2. The system of claim 1, wherein the monitoring module comprises:
the device comprises a data acquisition unit, a microprocessor, a first storage unit and a first communication unit;
the data acquisition unit is used for acquiring real-time data of each key part of the boarding bridge;
the microprocessor is used for processing each real-time data to obtain operation data of the boarding corridor bridge, sending a control instruction to the first communication unit and controlling the first communication unit to transmit the operation data to the central server;
the first storage unit is used for storing the operation data.
3. The system of claim 1, wherein the central server comprises:
the device comprises a second communication unit, a data processing unit, a second storage unit and a state evaluation unit;
the second communication unit is used for receiving the operation data transmitted by the monitoring module;
the data processing unit is used for analyzing the operating data to obtain characteristic parameters corresponding to the operating data;
the second storage unit is used for storing the operating data, the characteristic parameters and the preset evaluation knowledge base;
the state evaluation unit is used for carrying out fault diagnosis and health state evaluation early warning on the boarding bridge according to the operating data, the characteristic parameters and the preset evaluation knowledge base stored in the second storage unit, and obtaining an evaluation result.
4. The system of claim 3, wherein the state evaluation unit comprises:
a fault diagnosis subunit and a health state evaluation subunit;
the fault diagnosis subunit is configured to judge whether the boarding bridge has a fault according to the characteristic parameters and the preset evaluation knowledge base, and determine a fault type to which each fault belongs when the fault exists;
the health state evaluation subunit is configured to evaluate the health state of the boarding bridge and perform predictive diagnosis on a fault type with an occurrence probability exceeding a preset threshold value according to the operation data, the characteristic parameters and the preset evaluation knowledge base to obtain a health state evaluation result.
5. The system of claim 4, wherein the state evaluation unit further comprises:
a maintenance scheme determination subunit;
and the maintenance scheme determining subunit is configured to determine a maintenance scheme corresponding to each fault according to the fault type to which each fault belongs determined by the fault diagnosis subunit and the health state evaluation result made by the health state evaluation subunit.
6. The system according to any one of claims 1 to 5, further comprising:
an interaction module;
and the interaction module is used for correcting the evaluation result according to an operation instruction input by a worker.
7. A boarding corridor bridge state monitoring and fault diagnosis method is characterized by comprising the following steps:
acquiring real-time data of each key part of the boarding corridor bridge, and processing each real-time data to obtain operation data of the boarding corridor bridge;
analyzing the operating data to obtain characteristic parameters corresponding to the operating data;
and performing state evaluation on the boarding bridge according to the operation data, the characteristic parameters and a preset evaluation knowledge base to obtain an evaluation result, wherein the evaluation result comprises a fault diagnosis result and a health state judgment result.
8. The method of claim 7, further comprising:
and determining a maintenance scheme of the boarding corridor bridge according to the evaluation result.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113015123A (en) * | 2021-02-23 | 2021-06-22 | 日月光半导体制造股份有限公司 | Monitoring transmission device, monitoring terminal, monitoring system and monitoring method |
| CN115113581A (en) * | 2022-08-29 | 2022-09-27 | 江苏天一航空工业股份有限公司 | Passenger boarding vehicle parking control system and method based on Internet of things |
| CN115374661A (en) * | 2022-10-26 | 2022-11-22 | 北京千尧新能源科技开发有限公司 | Operation and maintenance boarding corridor bridge model detection method and system based on environmental parameters |
| CN115406488A (en) * | 2022-09-13 | 2022-11-29 | 北京千尧新能源科技开发有限公司 | Offshore operation platform, boarding corridor bridge safety early warning method and related equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113015123A (en) * | 2021-02-23 | 2021-06-22 | 日月光半导体制造股份有限公司 | Monitoring transmission device, monitoring terminal, monitoring system and monitoring method |
| CN115113581A (en) * | 2022-08-29 | 2022-09-27 | 江苏天一航空工业股份有限公司 | Passenger boarding vehicle parking control system and method based on Internet of things |
| CN115113581B (en) * | 2022-08-29 | 2022-12-09 | 江苏天一航空工业股份有限公司 | Passenger boarding vehicle parking control system and method based on Internet of things |
| CN115406488A (en) * | 2022-09-13 | 2022-11-29 | 北京千尧新能源科技开发有限公司 | Offshore operation platform, boarding corridor bridge safety early warning method and related equipment |
| CN115406488B (en) * | 2022-09-13 | 2023-10-10 | 北京千尧新能源科技开发有限公司 | Offshore operation platform, boarding corridor safety pre-warning method and related equipment |
| CN115374661A (en) * | 2022-10-26 | 2022-11-22 | 北京千尧新能源科技开发有限公司 | Operation and maintenance boarding corridor bridge model detection method and system based on environmental parameters |
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