CN114781659A - Fault condition monitoring method, system, equipment and storage medium - Google Patents
Fault condition monitoring method, system, equipment and storage medium Download PDFInfo
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Abstract
A fault condition monitoring method, system, device and storage medium, characterized in that the fault condition monitoring method comprises the following steps: step S1: and constructing a device layout according to the field device plane layout. Step S2: and collecting equipment fault signals through a collector. Step S3: and classifying and analyzing the equipment fault signals to obtain equipment fault information. Step S4: and combining the equipment fault information with the equipment layout chart to generate real-time monitoring. Compared with the prior art, the fault information can be counted, the historical fault information is collected and analyzed, and a data basis is provided for equipment maintenance planning, equipment health management and spare part ordering; the position of the fault equipment is accurately positioned and displayed in an equipment layout, so that a user can conveniently and quickly find the fault equipment for overhauling; and by entering and inquiring the fault equipment maintenance record, the user can check the reference when the same fault occurs again.
Description
Technical Field
The invention belongs to the technical field of flexible manufacturing, and particularly relates to a fault condition monitoring method, a fault condition monitoring system, fault condition monitoring equipment and a storage medium.
Background
With the development of science and technology, the integration level and complexity of modern automatic production line equipment are increased day by day, and the maintenance cost and difficulty brought by the modern automatic production line equipment are also increased dramatically; therefore, the manual maintenance mode is no longer applicable, a corresponding fault monitoring system needs to be constructed for the production line, the fault information of the production equipment is collected in real time through the collector and is collected to the control room in a unified manner, and maintenance personnel can know the fault condition in the production line only through the monitoring equipment connected with the fault monitoring system in the control room. However, the running state of the equipment displayed by the current fault monitoring system is still not intuitive, and the fault type and the fault equipment number are often displayed in a list mode. The specific position of the faulty equipment cannot be clearly displayed, and after maintenance personnel need to go to a production workshop, much time is consumed to search the specific faulty equipment according to the serial number of the faulty equipment, so that the faulty equipment is not convenient to overhaul in time.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a fault condition monitoring method, a fault condition monitoring system, fault condition monitoring equipment and a storage medium, so as to solve the problem that the specific fault equipment position cannot be intuitively displayed in the prior art.
One embodiment of the present invention provides a fault condition monitoring method, including the following steps:
step S1: constructing an equipment layout according to the plane layout of the field equipment;
step S2: collecting equipment fault signals through a collector;
step S3: classifying and analyzing the equipment fault signals to obtain equipment fault information;
step S4: and combining the equipment fault information with the equipment layout chart to generate real-time monitoring.
In one embodiment, the fault condition monitoring method of the present invention further comprises the steps of:
compiling a signal table according to the equipment fault signals in the step S2, wherein the signal table contains all fault signals and line body stations, categories and equipment information corresponding to the signals;
classifying and analyzing the fault signals according to the signal table to obtain equipment fault information;
and recording the equipment fault information to a database to form a historical fault data record.
In one embodiment, the real-time monitoring in step S4 includes displaying real-time fault status and operation status changes of the device;
and/or, displaying real-time fault conditions of the equipment comprises displaying one or more of the following:
the alarm equipment number is used for helping maintenance personnel to find out the fault alarm equipment in time;
the alarm number is used for helping maintenance personnel to find out a maintenance guide document corresponding to the alarm number in time;
the alarm content is used for displaying the specific fault content of the corresponding equipment;
and the current alarm accumulated time length is used for displaying the current duration of the equipment from the fault.
In one embodiment, the operation state change of the display device is displayed by the change of a frame with different colors, wherein the color frame comprises:
the first color frame is used for indicating that the equipment is in a fault state;
the second color frame is used for indicating that the equipment is in an automatic cycle running state;
and the third color frame is used for indicating that the equipment is in a material waiting state in an automatic cycle or the equipment is in a manual control state.
In one embodiment, the process of recording the device fault information specifically includes the following steps:
judging whether the fault processing record needs to be recorded in a database:
if so, compiling the fault processing process information into fault information to form fault processing record information, and recording the fault processing record information into a database;
if not, the fault information is directly stored in the database.
In one embodiment, recording the fault information includes the steps of:
receiving a fault signal and recording the starting time of the fault;
recording information of a fault line body, a station or equipment;
and receiving a fault end signal and recording fault end time.
In one embodiment, recording fault handling information comprises the steps of:
manually recording fault repair process information
And/or, the fault repair process information includes one or more of:
maintenance person information, fault phenomena, fault processing process, fault reasons, field pictures and fault follow-up solution information.
In one embodiment, the fault condition monitoring method further includes a fault information query, specifically including:
establishing a lookup table of fault information;
executing a plurality of pieces of combined query historical fault information according to the header content of the query table;
deriving the historical fault information;
and/or the screening conditions of the lookup table comprise: one or more of station name, equipment type, failure date, failure alarm information, failure type, failure duration, failure starting time, failure ending time, failure accumulation times and failure responsible person.
In one embodiment, the fault condition monitoring method further includes fault information statistics, specifically including one or more of the following:
counting the accumulated time length of line faults and the frequency of the faults in the workshop to obtain an abnormal or bottleneck line;
counting the accumulated fault duration and the fault frequency of each equipment type in the workshop;
counting the accumulated fault duration and fault frequency of stations in the line body to obtain abnormal or bottleneck stations;
and counting the accumulated fault duration and the frequency of the equipment in the station to obtain abnormal or bottleneck equipment.
In one embodiment, a fault condition monitoring system includes:
the acquisition module is used for acquiring equipment fault signals of the programmable controller;
the fault monitoring module is used for generating a real-time monitoring result according to the fault information of the acquisition module;
the fault recording module is used for recording equipment fault information according to the fault signal of the acquisition module;
the fault inquiry module is used for inquiring and deriving fault history equipment fault records in the fault recording module according to the limited conditions;
the fault counting module is used for counting the accumulated fault duration or fault frequency of a line body, a station or equipment in a workshop;
the fault monitoring module may be configured to implement the fault condition monitoring method according to any one of the embodiments.
In one embodiment, the fault statistics module comprises a line body fault statistics unit, a station fault statistics unit, an equipment fault statistics unit and an equipment type fault statistics unit;
the line body fault counting unit counts the frequency and accumulated time of faults related to each line body in the workshop; obtaining an abnormal or bottleneck line body;
the station fault counting unit analyzes the fault of the abnormal line body obtained by the line body fault counting unit, counts the fault frequency and fault accumulated time related to each station in the line body, and obtains an abnormal or bottleneck station;
the equipment fault statistical unit carries out fault analysis on the abnormal station obtained by the station fault statistical unit, and counts the fault frequency and fault accumulated time related to each single equipment in the station to obtain abnormal or bottleneck equipment;
and the equipment type fault counting unit counts the fault frequency and the fault accumulated time of the fault information in the workshop according to the same equipment type to obtain the equipment type of the abnormal or bottleneck.
In one embodiment, the present invention further provides a fault monitoring apparatus, including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the memory has stored thereon instructions executable by at least one processor, the instructions being executable by the at least one processor to enable the at least one processor, when executing, to implement the fault condition monitoring method as described in any of the above embodiments.
In one embodiment, the present invention further provides a computer storage medium, on which an application program of a fault monitoring device is stored, and the application program of the fault monitoring device is processed and executed to implement the steps of the fault condition monitoring method as described in any one of the above embodiments.
The fault condition monitoring method, system, device and storage medium provided by the above embodiments of the present invention have the following beneficial effects:
1. according to the fault condition monitoring method provided by the invention, the specific fault information is displayed by adopting the layout chart with the same field device layout, so that the position condition and the specific fault reason of the fault device can be rapidly mastered, and a user can conveniently and rapidly find the corresponding fault device for maintenance.
2. According to the fault condition monitoring method provided by the invention, important or typical equipment fault repairing processes are recorded into the database, and reference is checked when the same fault occurs again; and inquiring specific fault information in the database according to one or more items in the screening conditions in the inquiry table, and presenting the specific fault information to a user in a table form. And the user can derive the queried historical failure information.
3. According to the fault condition monitoring method provided by the invention, the fault information in the database is counted, the abnormal or bottleneck line body, station or equipment can be found out and pushed to the user, and the user overhauls the abnormal or bottleneck line body, station or equipment in the production line according to the pushed information, so that the probability of fault occurrence can be reduced, and the production efficiency of the production line can be improved.
4. The fault condition monitoring method provided by the invention provides a data basis for maintenance planning arrangement, equipment health management, spare part ordering and the like by counting fault information in the historical database.
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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a flow chart of a fault condition monitoring method according to an embodiment of the invention;
FIG. 2 is a schematic flow diagram illustrating the generation of real-time monitoring of FIG. 1;
FIG. 3 is a flow chart illustrating statistics of fault information according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the real-time monitoring in step S4 according to the present invention;
fig. 5 is a fan-shaped schematic diagram showing the statistics of the number of line body faults;
FIG. 6 shows the sector intention of the cumulative fault duration statistics for a line body;
FIG. 7 is a schematic diagram of a fault condition monitoring system according to an embodiment of the present invention;
FIG. 8 is a block diagram of the fault statistics module of FIG. 7;
FIG. 9 is a block diagram of a fault monitoring device, according to one embodiment.
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.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the expression "and/or" and/or "is used throughout, the meaning includes three parallel schemes, for example," A and/or B ", including scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In order to better describe the technical solutions in the present application, some technical terms are explained below:
a wire body: a line body refers to a production line in a plant, and one plant may contain a plurality of production lines.
Station: a production line is divided into a plurality of stations, and each station is a fixed area used for processing of a specific process.
Referring to fig. 1, an embodiment of the present invention provides a method for monitoring a fault condition, where the method for monitoring a fault condition includes the following steps:
step S1: constructing an equipment layout according to the plane layout of the field equipment;
step S2: collecting equipment fault signals through a collector;
step S3: classifying and analyzing the equipment fault signals to obtain equipment fault information;
step S4: and combining the equipment fault information with the equipment layout chart to generate real-time monitoring.
In the embodiment of the invention, according to the plane layout of the field equipment, the equipment in a workshop is divided into a plurality of different line modules and station modules according to the affiliation relationship of the line and the station. Wherein contain a plurality of line body modules in the workshop, and contain one or more station module in the line body module. And constructing an equipment layout drawing of the workshop according to the relation between the line body modules and the station modules, wherein the setting positions of the line body patterns and the station patterns in the equipment layout drawing of the workshop are the same as the arrangement positions of the line bodies and the stations on the workshop site. The corresponding position of a certain line body or station in the workshop site in the layout diagram of the equipment can be clearly and clearly known. And acquiring equipment fault signals of the programmable controller through the acquisition device, storing the equipment fault signals into a database, and recording the starting time of the fault. Further, the equipment fault signals in the database are read, and the equipment fault signals are classified and analyzed according to the content in the signal table, so that equipment fault information including fault stations, fault equipment types, fault problem types and the like is obtained. And displaying the equipment fault information to a corresponding fault equipment pattern in an equipment layout so as to generate a real-time fault equipment monitoring view. According to the positions of the failure equipment patterns in the equipment layout diagram, the positions of the failure equipment in the workshop can be found clearly, so that a user can conveniently and accurately find the failure equipment in the complex workshop when overhauling the failure equipment, and the working efficiency of failure treatment is improved.
In one embodiment, the fault condition monitoring method of the present invention further comprises the steps of:
compiling a signal table according to the equipment fault signals in the step S2, wherein the signal table contains all fault signals and line bodies, stations, categories and equipment information corresponding to the signals;
classifying and analyzing the fault signals according to the signal table to obtain equipment fault information;
and recording the equipment fault information to a database to form a historical fault data record.
In the embodiment of the invention, when a user constructs an equipment layout according to the equipment plane layout, a fault signal table is manually compiled according to the type of field equipment, and all fault signals and stations, fault types and equipment information corresponding to the fault signals are contained in the fault signal table; and the fault signals in the database are subjected to statistical analysis through the fault signal table to obtain the corresponding specific fault station, fault type and fault equipment information of the fault signals, and the obtained specific fault information is combined and displayed on the corresponding line body pattern or station pattern on the equipment layout diagram, so that the real-time fault condition and the position of the fault equipment can be conveniently and quickly known.
After the fault is processed, the fault alarm of the equipment is reset, the collector collects a fault ending signal of the equipment, uploads the fault ending signal to a database, and records the fault ending time; and canceling the fault information displayed in the station pattern corresponding to the equipment by performing statistical analysis on the fault ending signal, and restoring the equipment to a normal operation state.
Referring to fig. 2 and 4, in one embodiment, the real-time monitoring in step S4 includes displaying real-time fault conditions and operation state changes of the device;
and/or, displaying real-time fault conditions of the equipment comprises displaying one or more of the following:
the alarm equipment number is used for helping maintenance personnel to find out the fault alarm equipment in time;
the alarm number is used for helping maintenance personnel to find a maintenance guide document corresponding to the alarm number in time;
the alarm content is used for displaying the specific fault content of the corresponding equipment;
and the current alarm accumulated time length is used for displaying the current duration from the fault of the equipment.
In one embodiment, the operation state change of the display device is displayed by the change of a frame with different colors, wherein the color frame comprises:
the first color frame is used for indicating that the equipment is in a fault state;
the second color frame is used for indicating that the equipment is in an automatic cycle running state;
and the third color frame is used for indicating that the equipment is in a material waiting state in an automatic cycle or the equipment is in a manual control state.
In the embodiment of the present invention, a border is disposed on an outer side of the line body pattern or the station pattern, and specifically includes a first color border, a second color border, and a third color border, wherein specific colors of the first color border, the second color border, and the third color border are different, and the first color border, the second color border, and the third color border can be freely changed. Referring to fig. 4, after the collector collects the fault signal, the fault signal is stored in the database, and the specific fault information is obtained according to the analysis and statistics of the fault report, and the equipment fault occurs at the stations MB180 and MB040, and the obtained specific fault information is combined with the layout diagram, so that the current fault condition is shown as follows: namely, the frames of the stations MB180 and MB040 are changed from the second color frame or the third color frame to the first color frame, so as to give a fault alarm to the user, and simultaneously, fault information is displayed in the line body pattern or the station pattern, for example, the alarm content appearing in the station MB180 pattern is a robot R1 fault or a system fault, and the current alarm accumulated time is 220 seconds. After the equipment failure is solved, the collector collects a failure ending signal, the equipment alarms and resets, the content such as the alarm equipment number in the equipment indication frame disappears, and the frame is changed from the first color frame to the second color frame or the third color frame.
In one embodiment, the process of recording the device failure information specifically includes the following steps:
judging whether the fault processing record needs to be recorded in a database:
if so, compiling the fault processing process information into fault information to form fault processing record information, and then recording the fault processing record information into a database;
if not, the fault information is directly stored in the database.
In the embodiment of the invention, whether the newly added fault information needs to be put in a warehouse or not is judged by searching and comparing the newly added fault information with the fault records in the database, when the same historical fault records can be found in the fault records in the database, the fault processing records do not need to be stored in the database, and the fault information only comprising a line body, a station, equipment fault starting time and equipment fault ending time is stored in the database; if the same historical fault record cannot be found in the fault records in the database by the newly added fault information, the fault processing record is judged to need to be stored in the database, the fault record of complete information is manually filled in through a fault recording window, and the fault recording information comprising workshops, line bodies, stations, equipment, fault starting time, fault ending time, maintenance personnel, fault phenomena, fault processing processes, fault reasons, field pictures and fault follow-up solution information is stored in the database.
In one embodiment, recording the fault information includes the steps of:
receiving a fault signal and recording the starting time of the fault;
recording information of a fault line body, a station or equipment;
and receiving a fault end signal and recording fault end time.
In the embodiment of the invention, the equipment fault signal of the programmable controller is collected by the collector, the equipment fault signal is stored in the database, and the starting time of the fault is recorded; reading equipment fault signals in the database, classifying and analyzing the equipment fault signals according to the content in the signal table, and obtaining equipment fault information including fault stations, fault equipment categories, fault problem categories and the like; and after the equipment fault is solved, the collector collects a fault ending signal and records the fault ending time. And finally, storing the fault starting time, the fault station, the fault equipment category, the fault problem category and the fault ending time into a database as historical fault information.
In one embodiment, recording the fault handling information comprises the steps of:
receiving a fault signal and recording the starting time of the fault;
recording information of a fault line body, a station or equipment;
receiving a fault ending signal and recording fault ending time;
and manually recording fault repairing process information.
In the embodiment of the invention, the equipment fault signal of the programmable controller is collected by the collector, the equipment fault signal is stored in the database, and the starting time of the fault is recorded; reading equipment fault signals in the database, classifying and analyzing the equipment fault signals according to the content in the signal table, and obtaining equipment fault information including fault stations, fault equipment categories, fault problem categories and the like; and after the equipment fault is solved, the collector collects a fault ending signal and records the fault ending time. And finally, storing the fault starting time, the fault station, the fault equipment category, the fault problem category and the fault ending time into a database as historical fault information. And manually filling a fault processing record of complete information through a fault recording window, and writing information including workshops, line bodies, stations, equipment, fault starting time, fault ending time, maintenance personnel, fault phenomena, fault processing processes, fault reasons, field pictures and subsequent fault solving measures into fault processing record information.
In one embodiment, the fail-over process information includes one or more of:
maintenance person information, fault phenomena, fault processing process, fault reasons, field pictures and fault follow-up solution information.
In one embodiment, the fault condition monitoring method further includes a fault information query, specifically including:
establishing a query table of fault information;
executing a plurality of pieces of combined inquiry historical fault information according to the header content of the inquiry table;
deriving the historical fault information;
and/or the screening conditions of the lookup table comprise: one or more of station name, equipment type, fault date, fault alarm information, fault type, fault duration, fault starting time, fault ending time, fault accumulation times and fault responsible person.
In the embodiment of the invention, a query table of fault information in a fault query module is used; based on the screening conditions in the look-up table, for example: the method comprises the following steps of inquiring specific fault information in a database according to one or more items of a station name, an equipment type, a fault date, fault alarm information, a fault type, fault duration, fault starting time, fault ending time, fault accumulation times and a fault responsible person, and presenting the specific fault information to a user in a form of a table. And the user can derive the queried historical fault information through the history derivation button.
Referring to fig. 3, in one embodiment, the fault condition monitoring method further includes fault information statistics, specifically including one or more of the following:
counting the accumulated time length of the line faults and the fault frequency in the workshop to obtain an abnormal or bottleneck line;
counting the accumulated fault duration and the fault frequency of each equipment type in the workshop;
counting the accumulated fault duration and fault frequency of stations in the line body to obtain abnormal or bottleneck stations;
and counting the accumulated fault duration and the frequency of the equipment in the station to obtain abnormal or bottleneck equipment.
Referring to fig. 7, an embodiment of the invention further provides a fault condition monitoring system 100, where the fault condition monitoring system 100 includes:
the acquisition module 110 is used for acquiring equipment fault signals of the programmable controller;
the fault monitoring module 120 is configured to generate a real-time monitoring result according to the fault information of the acquisition module;
the fault recording module 130 is used for recording equipment fault information according to the fault signal of the acquisition module;
a fault query module 140, configured to query and derive fault history device fault records in the fault record module according to a defined condition;
and the fault counting module 150 is used for counting the accumulated fault duration or fault frequency of the line body, the station or the equipment in the workshop.
In the embodiment of the invention, firstly, an equipment layout is constructed according to the plane layout of the field equipment, and a fault signal table is manually compiled according to the type of the field equipment, wherein the fault signal table contains all fault signals and stations, fault types and equipment information corresponding to the fault signals; the fault signals of all line bodies, stations or equipment in the workshop are collected in real time through the collection module 110 and are uploaded and recorded into a database; the fault monitoring module 120 obtains fault information, such as station information, fault category, and equipment information, included in the fault signal by calling the fault signal in the database and performing classification statistical analysis on the fault signal through the fault signal table. Through combining the obtained fault information with the equipment layout diagram, specific fault information is displayed on a line body pattern or a station pattern corresponding to the equipment layout diagram, so that a user can observe the occurrence condition of the fault in real time, and through combining the fault information with the equipment layout diagram, the position of the fault equipment in a workshop can be seen clearly, the user can find the fault equipment quickly and maintain the fault equipment quickly, and the time required by fault treatment is reduced.
Meanwhile, the fault recording module 130 records equipment fault information according to the fault signal of the acquisition module, which specifically includes information of a faulty station or equipment, fault start time, and fault end time. The method comprises the steps of searching and comparing newly-added fault information with fault records in a database, judging whether the newly-added fault information needs to be stored in the database or not in a fault processing record, judging that the fault processing record needs to be stored in the database when the newly-added fault information cannot find the same historical fault record in the fault records in the database, manually filling the fault record of complete information through a fault recording window, and storing fault record information comprising workshop, line body, station, equipment, fault starting time, fault ending time, maintainer, fault phenomenon, fault processing process, fault reason, field picture and fault follow-up solution information into the database.
Further, the fault information in the fault query module 140 is used for querying a table; based on the screening conditions in the look-up table, for example: the method comprises the following steps of inquiring specific fault information in a database according to one or more items of a station name, an equipment type, a fault date, fault alarm information, a fault type, fault duration, fault starting time, fault ending time, fault accumulation times and a fault responsible person, and presenting the specific fault information to a user in a form of a table. And the user can derive the queried historical fault information through the history derivation button.
More specifically, the failure statistics module 150 is used for counting the accumulated failure duration or failure frequency of the line, station or equipment in the workshop on a daily basis. When the accumulated fault duration or the fault frequency of the line body, the station or the equipment continuously occurs for a plurality of days and gradually increases, the line body, the station or the equipment is regarded as abnormal, specific abnormal information is pushed to a user, the user is reminded that the abnormal line body, station or equipment possibly fails in a period of time in the future, and troubleshooting and routing inspection on the abnormal line body, station or equipment are required to be enhanced.
Referring to fig. 8, in one embodiment, the fault statistics module 150 includes a line body fault statistics unit 151, a station fault statistics unit 152, an equipment fault statistics unit 153, and an equipment type fault statistics unit 154;
the line body fault counting unit 151 counts the frequency and accumulated time of faults related to each line body in the workshop; obtaining an abnormal or bottleneck line body;
the station fault statistical unit 152 performs fault analysis on the abnormal line body obtained by the line body fault statistical unit 151, and calculates the frequency and accumulated time of faults related to each station in the line body to obtain an abnormal or bottleneck station;
the equipment fault statistical unit 153 is used for carrying out fault analysis on the abnormal station obtained by the station fault statistical unit 152, and counting the fault frequency and fault accumulated time related to each single piece of equipment in the station to obtain abnormal or bottleneck equipment;
the device type failure statistics unit 154 counts failure frequency and failure accumulation time of the failure information in the workshop according to the same device type, and obtains the device type of the abnormal or bottleneck.
In the embodiment of the present invention, the line body fault counting unit 151 counts the fault frequency and the fault accumulated time in the workshop according to the line body, as shown in fig. 5 and fig. 6; counting the fault duration or the fault frequency of a line body by taking days as a unit, and when the counted fault duration or fault frequency of the line body is increased gradually every day within 5 days, determining that the line body is an abnormal line body; as can be seen from fig. 6, the accumulated fault duration of the line body MB1 is long, and a message is pushed to the user to remind the user that the fault troubleshooting and inspection work of the line body needs to be enhanced.
Specifically, the station fault counting unit 152 performs fault analysis on the abnormal or bottleneck line body obtained by the line body fault counting unit 151 by referring to the above method, obtains an abnormal or bottleneck station, and pushes the station to the user.
And the equipment failure statistics unit 153 analyzes the failure of the abnormal or bottleneck station obtained by the station failure statistics unit 152 by referring to the method, obtains the abnormal or bottleneck equipment, and pushes the equipment to the user.
Referring to fig. 9, an embodiment of the present invention further provides a fault monitoring apparatus 200, where the fault monitoring apparatus 200 includes:
at least one processor 210; and
a memory 220 communicatively coupled to the at least one processor 210; wherein the memory 220 stores instructions executable by the at least one processor 210, and the instructions are executed by the at least one processor 210, so that the at least one processor 210 can implement the fault condition monitoring method as described in any one of the above embodiments. In the present embodiment, the memory 220 has stored thereon a computer program 240. The processor 210 and the memory 220 are connected by a communication bus 230.
In one embodiment, the present invention further provides a computer storage medium, on which an application program of a fault monitoring device is stored, and the application program of the fault monitoring device is processed and executed to implement the steps of the fault condition monitoring method as described in any one of the above embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (13)
1. A fault condition monitoring method, characterized in that the fault condition monitoring method comprises the steps of:
step S1: constructing an equipment layout according to the plane layout of the field equipment;
step S2: collecting equipment fault signals through a collector;
step S3: classifying and analyzing the equipment fault signals to obtain equipment fault information;
step S4: and combining the equipment fault information with the equipment layout chart to generate real-time monitoring.
2. The fault condition monitoring method of claim 1, further comprising the steps of:
compiling a signal table according to the equipment fault signals in the step S2, wherein the signal table contains all fault signals and line body, station, category and equipment information corresponding to the signals;
classifying and analyzing the fault signals according to the signal table to obtain equipment fault information;
and recording the equipment fault information to a database to form a historical fault data record.
3. The fault condition monitoring method according to claim 2, wherein the real-time monitoring in step S4 includes displaying real-time fault conditions, operational status changes of the device;
and/or, displaying real-time fault conditions of the equipment comprises displaying one or more of the following:
the alarm equipment number is used for helping maintenance personnel to find out the fault alarm equipment in time;
the alarm number is used for helping maintenance personnel to find a maintenance guide document corresponding to the alarm number in time;
the alarm content is used for displaying the specific fault content of the corresponding equipment;
the alarm time is used for displaying the equipment failure occurrence time;
and the current alarm accumulated time length is used for displaying the current duration from the fault of the equipment.
4. The method of claim 2, wherein the change in the operating state of the display device is indicated by a change in a different color border, the color border comprising:
the first color frame is used for indicating that the equipment is in a fault state;
the second color frame is used for indicating that the equipment is in an automatic cycle running state;
and the third color frame is used for indicating that the equipment is in a material waiting state in an automatic cycle or in a manual control state.
5. The method for monitoring fault conditions according to claim 2, wherein the process of recording the fault information of the device specifically comprises the following steps:
judging whether the fault processing record needs to be recorded in a database:
if so, compiling the fault processing process information into fault information to form fault processing record information, and recording the fault processing record information into a database;
if not, the fault information is directly stored in the database.
6. The fault condition monitoring method of claim 5, wherein recording fault information comprises the steps of:
receiving a fault signal and recording the starting time of the fault;
recording information of a fault line body, a station or equipment;
and receiving a fault end signal and recording fault end time.
7. The fault condition monitoring method according to claim 6, wherein recording fault handling information comprises the steps of:
manually recording fault repairing process information;
and/or the fault repair process information comprises one or more of the following:
maintenance person information, fault phenomena, fault processing process, fault reasons, field pictures and fault follow-up solution information.
8. The method for monitoring fault conditions according to claim 2, wherein the method for monitoring fault conditions further comprises a fault information query, specifically comprising:
establishing a query table of fault information;
executing a plurality of pieces of combined inquiry historical fault information according to the header content of the inquiry table;
deriving the historical fault information;
and/or the screening conditions of the lookup table comprise: one or more of station name, equipment type, failure date, failure alarm information, failure type, failure duration, failure starting time, failure ending time, failure accumulation times and failure responsible person.
9. The fault condition monitoring method according to claim 8, wherein the fault condition monitoring method further comprises fault information statistics, specifically including one or more of:
counting the accumulated time length of line faults and the frequency of the faults in the workshop to obtain an abnormal or bottleneck line;
counting the accumulated fault duration and the fault frequency of each equipment type in the workshop;
counting the accumulated fault duration and fault frequency of stations in the line body to obtain abnormal or bottleneck stations;
and counting the accumulated fault duration and the frequency of the equipment in the station to obtain abnormal or bottleneck equipment.
10. A fault condition monitoring system, comprising:
the acquisition module is used for acquiring equipment fault signals of the programmable controller;
the fault monitoring module is used for generating a real-time monitoring result according to the fault information of the acquisition module;
the fault recording module is used for recording equipment fault information according to the fault signal of the acquisition module;
the fault inquiry module is used for inquiring and exporting fault history equipment fault records in the fault record module according to the limited conditions;
the fault counting module is used for counting the accumulated fault duration or fault frequency of a line body, a station or equipment in a workshop;
wherein the fault monitoring module is operable to implement the fault condition monitoring method of any one of claims 1-9.
11. The fault condition monitoring system according to claim 10, wherein the fault statistics module comprises a line body fault statistics unit, a station fault statistics unit, an equipment type fault statistics unit;
the line body fault counting unit counts the fault frequency and fault accumulated time related to each line body in the workshop; obtaining an abnormal or bottleneck line body;
the station fault counting unit is used for analyzing faults of the abnormal line body obtained by the line body fault counting unit, counting fault frequency and fault accumulated time related to each station in the line body and obtaining an abnormal or bottleneck station;
the equipment fault statistical unit carries out fault analysis on the abnormal station obtained by the station fault statistical unit, and counts the fault frequency and fault accumulated time related to each single equipment in the station to obtain abnormal or bottleneck equipment;
and the equipment type fault counting unit counts the fault frequency and the fault accumulated time of the fault information in the workshop according to the same equipment type to obtain the equipment type of the abnormal or bottleneck.
12. A fault monitoring device, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the memory has stored thereon instructions executable by at least one processor, the instructions being executable by the at least one processor to enable the at least one processor, when executing, to implement the fault condition monitoring method as claimed in any one of claims 1-9.
13. A computer storage medium, characterized in that the computer readable storage medium has stored thereon an application program of a fault monitoring device, which when processed and executed, implements the steps of the fault condition monitoring method according to any one of claims 1-9.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147878A (en) * | 2023-04-14 | 2023-05-23 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Large-scale low-temperature wind tunnel safety interlocking method, device and storage medium |
| CN116208464A (en) * | 2022-12-30 | 2023-06-02 | 王家耿 | Broadcast transmitter fault big data information analysis method and system based on cloud computing |
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- 2022-03-28 CN CN202210309813.3A patent/CN114781659A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116208464A (en) * | 2022-12-30 | 2023-06-02 | 王家耿 | Broadcast transmitter fault big data information analysis method and system based on cloud computing |
| CN116208464B (en) * | 2022-12-30 | 2024-04-30 | 王家耿 | Broadcast transmitter fault big data information analysis method and system based on cloud computing |
| CN116147878A (en) * | 2023-04-14 | 2023-05-23 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Large-scale low-temperature wind tunnel safety interlocking method, device and storage medium |
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