CN118010155A - Fault monitoring method, device, equipment and medium for mining electromechanical equipment - Google Patents
Fault monitoring method, device, equipment and medium for mining electromechanical equipment Download PDFInfo
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- G—PHYSICS
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- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The application relates to the technical field of mine electromechanical safety, in particular to a fault monitoring method, device and equipment for mine electromechanical equipment and a medium. The method comprises the steps of obtaining a vibration signal and a transmission signal of mining electromechanical power; if the vibration signal is inconsistent with the transmission signal, determining an abnormal signal; determining fault symptom information according to the abnormal signal; acquiring current information; determining a fault area according to the current information and the abnormal signal; and generating the maintenance information of the mine electromechanical fault according to the fault region and feeding back and displaying the maintenance information. The application can improve the accuracy of fault monitoring of the mining electromechanical equipment.
Description
Technical Field
The application relates to the technical field of mine electromechanical safety, in particular to a fault monitoring method, device and equipment for mine electromechanical equipment and a medium.
Background
In mine production, safe operation of electromechanical devices is critical. However, since the apparatus operates under a high-load, high-strength environment for a long time, various failures are liable to occur; fault monitoring of mining electromechanical devices is also becoming increasingly important.
The traditional fault monitoring method of the mining electromechanical equipment mainly comprises the steps that technicians analyze and monitor the temperature of the equipment to determine whether the temperature is abnormal or not, and then determine whether the electromechanical equipment has faults or not.
However, the temperature acquired by the traditional fault monitoring method of the mining electromechanical equipment at different moments may have errors, so that the abnormality detection of the mining electromechanical equipment is inaccurate.
Disclosure of Invention
In order to improve the accuracy of fault monitoring of mining electromechanical equipment, the application provides a fault monitoring method, device and equipment of mining electromechanical equipment and a medium.
In a first aspect, the application provides a fault monitoring method for mining electromechanical equipment, which adopts the following technical scheme:
A fault monitoring method for mining electromechanical equipment, comprising:
acquiring a vibration signal and a transmission signal of mining electromechanical power;
if the vibration signal is inconsistent with the transmission signal, determining an abnormal signal;
Determining fault symptom information according to the abnormal signal;
Acquiring current information;
determining a fault area according to the current information and the abnormal signal;
and generating the maintenance information of the mine electromechanical fault according to the fault region and feeding back and displaying the maintenance information.
By adopting the technical scheme, the vibration signal and the transmission signal of the mining electromechanical system are obtained, so that the running state of the equipment is monitored in real time; then, comparing the vibration signal with the transmission signal, if the vibration signal is inconsistent with the transmission signal, indicating that the machine and the electricity are possibly abnormal, and determining an abnormal signal; then, determining a fault symptom signal according to the abnormal signal; acquiring current information, and determining a fault area according to the current information and the abnormal signal, so that the fault area is determined more accurately, and the fault removal efficiency is improved; generating corresponding mine electromechanical fault maintenance information according to the fault region and feeding back and displaying the information; thereby improving the efficiency of fault monitoring of the mining electromechanical equipment.
In one possible implementation, the determining the exception signal includes:
splitting the vibration signal and the transmission signal respectively to obtain a plurality of sub-vibration signals and a plurality of sub-transmission signals;
The plurality of sub-vibration signals are in one-to-one correspondence with the plurality of sub-transmission signals;
Determining a first harmonic component from the sub-vibration signal;
determining a second harmonic component from the sub-transmission signal;
if the first harmonic component and the second harmonic component fail to be matched, determining an abnormal harmonic component;
And determining the abnormal signal according to the abnormal harmonic component.
By adopting the technical scheme, the vibration signals and the transmission signals are respectively split to obtain a plurality of sub-vibration signals and a plurality of sub-transmission signals, so that the resolution of the signals is enhanced, wherein the sub-vibration signals and the sub-transmission signals are in one-to-one correspondence; then, determining a first harmonic component corresponding to the sub-vibration signal and a second harmonic component corresponding to the sub-transmission signal, so as to further analyze the characteristics of the sub-vibration signal and the sub-transmission signal and improve the fault identification precision; then, the first harmonic component and the second harmonic component are matched, if the first harmonic component and the second harmonic component are failed to be matched, the fact that the sub-transmission signals and the sub-vibration signals are abnormal in the data transmission process is indicated, and abnormal harmonic components are determined; determining an abnormal signal corresponding to the abnormal harmonic component by backtracking the abnormal harmonic component; thereby improving the accuracy of fault early warning.
In one possible implementation manner, the determining fault symptom information according to the abnormal signal includes:
determining characteristic information according to the abnormal signal;
determining running state characteristic information according to the characteristic information;
acquiring historical fault characteristic information;
Determining a fault mode according to the historical fault characteristic information;
and if the fault mode is successfully matched with the running state characteristic information, determining the fault symptom information.
By adopting the technical scheme, the abnormal signal is analyzed and processed, and the characteristic information is determined; determining running state characteristic information according to the characteristic information, and then acquiring historical fault characteristic information; determining a fault mode of the mining electromechanical equipment according to the historical fault characteristic information; then matching the fault mode with the running state characteristic information, if the fault module is successfully matched with the running state characteristic information, indicating that the fault corresponding to the running state characteristic information is consistent with the fault mode, and then determining fault symptom information; thereby improving the accuracy of determining the fault.
In one possible implementation manner, the determining a fault area according to the current information and the abnormal signal includes:
The abnormal signal is brought into a preset transmission line parameter library, and line setting parameters corresponding to the abnormal signal are determined;
determining abnormal current information according to the line setting parameters;
if the abnormal current information is successfully matched with the current information, determining position information corresponding to an abnormal signal based on the line setting parameters;
based on the location information, a fault region is determined.
By adopting the technical scheme, the abnormal signal is brought into the preset transmission database, the line setting parameters with the corresponding relation with the abnormal signal are to be selected from the preset transmission database, and the characteristics of the abnormal signal corresponding to the line setting parameters are utilized; determining abnormal current information according to the set parameters; matching the abnormal current information with the current information, and determining position information corresponding to the abnormal signal based on the line setting parameters if the abnormal current information is successfully matched with the current information; determining a fault area according to the position information; thereby improving the accuracy of determining the fault.
In one possible implementation manner, the determining the fault area further includes:
Acquiring first temperature information of electromechanical equipment;
If the first temperature information is larger than the preset temperature information, generating a cooling control instruction and feeding back and displaying the cooling control instruction;
Acquiring second temperature information after cooling treatment;
Determining a temperature change curve graph according to the second temperature information;
determining a change duration according to the temperature change curve graph;
And if the change duration is smaller than the preset change duration, determining a high-temperature fault area.
By adopting the technical scheme, the first temperature information of the electromechanical equipment is acquired, the first temperature information is compared with the preset temperature information, if the first temperature information is larger than the preset temperature information, the situation that the mining electromechanical equipment generates heat at the moment is indicated, and then a cooling control instruction is generated and displayed in a feedback mode; immediately acquiring second temperature information after cooling treatment; drawing a temperature change curve according to the second temperature information; determining the change duration according to the temperature change curve; comparing the change time length with a preset change time length, if the change time length is smaller than the preset change time length, indicating that the temperature of the mine electromechanical equipment is rapidly increased after cooling treatment, indicating that the mine electromechanical equipment is abnormal in heating at the moment, and determining a high-temperature fault area immediately; thereby providing basis for subsequent fault diagnosis and maintenance.
In one possible implementation manner, the generating and feedback displaying of the mine electromechanical fault maintenance information according to the fault region includes:
Determining the type and severity of the equipment fault according to the fault area;
Determining a maintenance schedule based on the equipment failure type and the severity;
Determining maintenance integrity according to the maintenance scheme;
And if the maintenance integrity is greater than the preset maintenance integrity, generating the maintenance information of the electromechanical fault of the mine and feeding back and displaying the maintenance information.
By adopting the technical scheme, the type and the severity of the equipment fault are determined according to the fault area; then according to the type and severity of the equipment fault, a corresponding maintenance scheme is made; then, according to the maintenance scheme, determining the maintenance integrity, and verifying the maintenance scheme; and then, comparing the maintenance integrity with the preset maintenance integrity, and if the maintenance integrity is larger than the preset maintenance integrity, describing that the maintenance scheme is an effective scheme, and then generating and feeding back and displaying the maintenance information of the electromechanical faults of the mine.
In one possible implementation manner, the generating and feedback displaying of the mine electromechanical fault maintenance information further includes:
Determining the region overlap ratio according to the high-temperature fault region and the fault region;
determining an early warning grade according to the region overlapping ratio;
Determining the range of the sending personnel according to the early warning grade;
And determining the urgency of the electromechanical maintenance information of the mine according to the early warning grade and the range of the sending personnel.
By adopting the technical scheme, the region overlap ratio is determined according to the matching between the high-temperature fault region and the fault region; determining an early warning level according to the region overlapping ratio, so as to perform secondary verification on the fault region; determining the range of a sender according to the early warning grade; determining the urgency of the electromechanical maintenance information of the mine according to the early warning grade and the range of the sending personnel; thereby reasonably distributing maintenance resources.
In a second aspect, the application provides a fault monitoring device for mining electromechanical equipment, which adopts the following technical scheme:
A fault monitoring device for mining electromechanical equipment, comprising: the system comprises a signal acquisition module, an abnormal signal determination module, a fault symptom information determination module, a current information acquisition module, a fault area determination module and a feedback module, wherein,
The signal acquisition module is used for acquiring vibration signals and transmission signals of mining electromechanical power;
The abnormal signal determining module is used for determining an abnormal signal if the vibration signal is inconsistent with the transmission signal;
The fault symptom information determining module is used for determining fault symptom information according to the abnormal signals;
the current information acquisition module is used for acquiring current information;
The fault area determining module is used for determining a fault area according to the current information and the abnormal signal;
And the feedback module is used for generating the maintenance information of the mine electromechanical fault according to the fault area and feeding back and displaying the maintenance information.
By adopting the technical scheme, the signal acquisition module acquires the vibration signal and the transmission signal of the mining machine motor, so that the running state of the equipment is monitored in real time; then, the abnormal signal determining module compares the vibration signal with the transmission signal, and if the vibration signal is inconsistent with the transmission signal, the abnormal signal determining module determines that the electromechanical machine is possibly abnormal; then, the fault symptom information determining module determines a fault symptom signal according to the abnormal signal; the current information acquisition module acquires current information, and the fault area determination module determines a fault area according to the current information and the abnormal signal, so that the fault area is determined more accurately, and the fault removal efficiency is improved; the feedback module generates corresponding mining electromechanical fault maintenance information according to the fault region and feeds back and displays the information; thereby improving the accuracy of fault monitoring of the mining electromechanical equipment.
In one possible implementation, the anomaly signal determining module includes: a splitting unit, a first harmonic component determining unit, a second harmonic component determining unit, an abnormal harmonic component determining unit, and an abnormal signal determining unit, wherein,
The splitting unit is used for respectively splitting the vibration signal and the transmission signal to obtain a plurality of sub-vibration signals and a plurality of sub-transmission signals;
The plurality of sub-vibration signals are in one-to-one correspondence with the plurality of sub-transmission signals;
a first harmonic component determining unit configured to determine a first harmonic component from the sub-vibration signal;
a second harmonic component determining unit configured to determine a second harmonic component according to the sub-transmission signal;
An abnormal harmonic component determining unit, configured to determine an abnormal harmonic component if the first harmonic component fails to match the second harmonic component;
and the abnormal signal determining unit is used for determining the abnormal signal according to the abnormal harmonic component.
In one possible implementation, the fault symptom information determining module includes: a feature information determining unit, an operation state feature information determining unit, a history fault feature information acquiring unit, a fault mode determining unit, and a fault symptom information determining unit, wherein,
The characteristic information determining unit is used for determining characteristic information according to the abnormal signal;
the running state characteristic information determining unit is used for determining running state characteristic information according to the characteristic information;
the historical fault characteristic information acquisition unit is used for acquiring historical fault characteristic information;
The fault mode determining unit is used for determining a fault mode according to the historical fault characteristic information;
And the fault symptom information determining unit is used for determining the fault symptom information if the fault mode is successfully matched with the running state characteristic information.
In one possible implementation, the fault region determination module includes: a line setting parameter determination unit, an abnormal current information determination unit, a position information determination unit, and a fault region determination unit, wherein,
The line setting parameter determining unit is used for bringing the abnormal signal into a preset transmission line parameter library and determining a line setting parameter corresponding to the abnormal signal;
An abnormal current information determining unit for determining abnormal current information according to the line setting parameter;
the position information determining unit is used for determining position information corresponding to the abnormal signal based on the line setting parameters if the abnormal current information and the current information are successfully matched;
and a fault region determining unit configured to determine a fault region based on the position information.
In one possible implementation manner, the fault monitoring device of the mining electromechanical device further includes: a control cooling instruction generation module, a second temperature information acquisition module, a temperature change curve graph determination module, a change duration determination module and a high-temperature fault area determination module,
The first temperature information acquisition module is used for acquiring first temperature information of the electromechanical equipment;
the control cooling instruction generation module is used for generating a control cooling instruction and feeding back and displaying if the first temperature information is larger than the preset temperature information;
The second temperature information acquisition module is used for acquiring second temperature information after cooling treatment;
The temperature change curve determining module is used for determining a temperature change curve according to the second temperature information;
The change duration determining module is used for determining the change duration according to the temperature change curve graph;
And the high-temperature fault area determining module is used for determining a high-temperature fault area if the change duration is smaller than a preset change duration.
In one possible implementation, the feedback module includes: a fault information determining unit, a maintenance scheme determining unit, a maintenance integrity determining unit and a mining electromechanical fault maintenance information determining unit, wherein,
The fault information determining unit is used for determining the type and severity of equipment faults according to the fault area;
A maintenance scheme determining unit configured to determine a maintenance scheme based on the equipment failure type and the severity;
The maintenance integrity determining unit is used for determining maintenance integrity according to the maintenance scheme;
And the mining electromechanical fault maintenance information determining unit is used for generating the mining electromechanical fault maintenance information and feeding back and displaying if the maintenance integrity is greater than the preset maintenance integrity.
In one possible implementation manner, the fault monitoring device of the mining electromechanical device further includes: the system comprises a region overlap ratio determining module, an early warning level determining module, a sender range determining module and an emergency degree determining module, wherein,
The region overlap ratio determining module is used for determining the region overlap ratio according to the high-temperature fault region and the fault region;
the early warning grade determining module is used for determining an early warning grade according to the region overlapping ratio;
the sender range determining module is used for determining the sender range according to the early warning grade;
and the emergency degree determining module is used for determining the emergency degree of the mine electromechanical maintenance information according to the early warning grade and the range of the sending personnel.
In a third aspect, the present application provides an electronic device, which adopts the following technical scheme:
An electronic device, the electronic device comprising:
At least one processor;
A memory;
at least one application program, wherein the at least one application program is stored in the memory and configured to be executed by the at least one processor, the at least one application program configured to: and executing the fault monitoring method of the mining electromechanical equipment.
In a fourth aspect, the present application provides a computer readable storage medium, which adopts the following technical scheme:
A computer-readable storage medium, comprising: a computer program is stored that can be loaded by a processor and that performs the fault monitoring method of a mining electromechanical device described above.
In summary, the application has the following beneficial technical effects:
Acquiring a vibration signal and a transmission signal of mining electromechanical so as to monitor the running state of equipment in real time; then, comparing the vibration signal with the transmission signal, if the vibration signal is inconsistent with the transmission signal, indicating that the machine and the electricity are possibly abnormal, and determining an abnormal signal; then, determining a fault symptom signal according to the abnormal signal; acquiring current information, and determining a fault area according to the current information and the abnormal signal, so that the fault area is determined more accurately, and the fault removal efficiency is improved; generating corresponding mine electromechanical fault maintenance information according to the fault region and feeding back and displaying the information; thereby improving the accuracy of fault monitoring of the mining electromechanical equipment.
Drawings
FIG. 1 is a flow chart of a fault monitoring method of a mining electromechanical device of the present application;
FIG. 2 is a block schematic diagram of a fault monitoring device for mining electromechanical equipment of the present application;
Fig. 3 is a schematic diagram of an electronic device according to an embodiment of the application.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application provides a fault monitoring method of mining electromechanical equipment, which is executed by electronic equipment, wherein the electronic equipment can be a server or terminal equipment, and the server can be an independent physical server, a server cluster or distributed equipment formed by a plurality of physical servers, or a cloud server for providing cloud computing service. The terminal device may be a smart phone, a tablet computer, a notebook computer, a desktop computer, etc., but is not limited thereto, and the terminal device and the server may be directly or indirectly connected through a wired or wireless communication manner, which is not limited herein.
Referring to fig. 1, the method includes: step S101, step S102, step S103, step S104, step S105, and step S106, wherein:
and step S101, acquiring a vibration signal and a transmission signal of mining electromechanical power.
In the embodiment of the application, the transmission signals are specific signals transmitted to external equipment in the working process of the mining electromechanical equipment, and the vibration signals correspond to the transmission signals one by one.
Specifically, detection equipment is deployed in a key area and a key position of the mining electromechanical equipment; the detection equipment can acquire vibration signals and transmission signals of the mining machine in real time and transmit the vibration signals and the transmission signals to the electronic equipment; after receiving the vibration signal and the transmission signal, the electronic equipment performs classified storage according to the corresponding relation between the vibration signal and the transmission signal, and establishes a database corresponding to the vibration signal and the transmission signal; the electronic equipment can directly read the vibration information and the transmission signal of the mining machine from the database, and can acquire the vibration signal and the transmission signal through the detection equipment.
Step S102, if the vibration signal is inconsistent with the transmission signal, determining an abnormal signal.
Specifically, after the electronic equipment acquires the vibration signal and the transmission signal, the electronic equipment compares the vibration signal and the transmission signal which contain corresponding relations; if the vibration signal is consistent with the transmission signal, the electronic equipment indicates that the signal is not abnormal in the transmission process, stores the vibration signal and the transmission signal into a database corresponding to the vibration signal and the transmission signal, and marks the vibration signal and the transmission signal as normal signals; if the vibration signal is inconsistent with the transmission signal, the signal transmission process is abnormal, and then the electronic equipment sets the signal inconsistent with the vibration signal and the transmission signal as an abnormal signal.
Step S103, determining fault symptom information according to the abnormal signals.
Specifically, after the electronic equipment is according to the abnormal signal, the electronic equipment performs feature extraction on the abnormal signal immediately to determine feature information; the electronic equipment extracts the characteristic information and extracts the running state characteristic information; and then the electronic equipment analyzes and processes the running state characteristic information to obtain fault symptom information.
Step S104, current information is acquired.
Specifically, a current detection device is deployed in a current transmission area of the mining electromechanical device; the current detection equipment can acquire current information of the mining machine in real time and transmit the current information to the electronic equipment; after receiving the current information, the electronic device stores the current information according to the time sequence and the transmission part.
Step S105, determining a fault area according to the current information and the abnormal signal.
Specifically, after determining current information and an abnormal signal, the electronic device performs data conversion on the abnormal signal and the current information to determine first data and second data in the same format; then, the electronic equipment compares the first data with the second data to determine abnormal data inconsistent between the first data and the second data; the electronic equipment backtracks the abnormal data and determines current information corresponding to the abnormal data and position information corresponding to the abnormal signal; the electronic device sets the position information as a failure area.
And S106, generating mine electromechanical fault maintenance information according to the fault region and feeding back and displaying the information.
Specifically, the electronic equipment determines a fault area, namely, the position of the mining electromechanical equipment with errors; then, the electronic equipment generates mine electromechanical fault maintenance information based on the fault area, wherein the mine electromechanical fault maintenance information comprises fault occurrence time, the faulty electromechanical equipment, the corresponding position of the electromechanical equipment and related description of abnormal signals; then, the electronic equipment sends the mine electromechanical fault maintenance information to display equipment used by staff for displaying; the electronic equipment can assign maintenance personnel to go to the site for targeted maintenance treatment according to the mine electromechanical fault maintenance information.
The embodiment of the application provides a fault monitoring method for mining electromechanical equipment, which is used for acquiring a vibration signal and a transmission signal of the mining electromechanical equipment so as to monitor the running state of the equipment in real time; then, comparing the vibration signal with the transmission signal, if the vibration signal is inconsistent with the transmission signal, indicating that the machine and the electricity are possibly abnormal, and determining an abnormal signal; then, determining a fault symptom signal according to the abnormal signal; acquiring current information, and determining a fault area according to the current information and the abnormal signal, so that the fault area is determined more accurately, and the fault removal efficiency is improved; generating corresponding mine electromechanical fault maintenance information according to the fault region and feeding back and displaying the information; thereby improving the accuracy of fault monitoring of the mining electromechanical equipment.
In step S102, determining an abnormal signal specifically includes: splitting the vibration signal and the transmission signal respectively to obtain a plurality of sub-vibration signals and a plurality of sub-transmission signals; determining a first harmonic component from the sub-vibration signal; determining a second harmonic component from the sub-transmission signal; if the first harmonic component and the second harmonic component fail to be matched, determining an abnormal harmonic component; an anomaly signal is determined from the anomaly harmonic component.
In the embodiment of the application, the plurality of sub-vibration signals are in one-to-one correspondence with the plurality of sub-transmission signals.
Specifically, after the electronic equipment acquires the vibration signal and the transmission signal, splitting the vibration signal and the transmission signal according to the position generated by the signal, and determining a plurality of sub-vibration signals and a plurality of sub-transmission signals; then, the electronic equipment respectively carries out Fourier transform on the vibration signal and the transmission signal to obtain a frequency domain signal corresponding to the vibration signal and the transmission signal; the electronic equipment extracts a first harmonic component according to the frequency domain signal corresponding to the vibration signal, and extracts a second harmonic component according to the frequency domain signal corresponding to the transmission signal; the electronic device compares the first harmonic component with the second harmonic component; if the first harmonic component and the second harmonic component are successfully matched, the fact that the sub-transmission signals are consistent with the sub-vibration signals and the fact that the mining electromechanical equipment corresponding to the sub-transmission signals and the sub-vibration signals works normally are indicated; if the first harmonic component and the second harmonic component are failed to be matched, the fact that the sub-transmission signals are inconsistent with the sub-vibration signals and the fact that the mining electromechanical equipment corresponding to the sub-transmission signals and the sub-vibration signals is abnormal are indicated; thereupon, the electronic device sets a harmonic component, in which the first harmonic component and the second harmonic component are inconsistent, as an abnormal harmonic component; then, the electronic equipment determines the corresponding sub-transmission signals and sub-vibration signals according to the abnormal harmonic components, and the electronic equipment takes the sub-transmission signals and the sub-vibration signals as abnormal signals.
In step S103, according to the abnormal signal, fault sign information is determined, which specifically includes: determining characteristic information according to the abnormal signal; determining running state characteristic information according to the characteristic information; acquiring historical fault characteristic information; determining a fault mode according to the historical fault characteristic information; and if the fault mode is successfully matched with the running state characteristic information, determining fault sign information.
Specifically, after the electronic equipment determines the abnormal signal, the electronic equipment performs feature extraction on the abnormal signal to determine feature information; then, the electronic equipment analyzes and identifies the characteristic information to determine the characteristic information of the running state; then, the electronic equipment generates a history fault characteristic information acquisition instruction and transmits the history fault characteristic information acquisition instruction to the detection equipment, and the detection equipment transmits the history fault characteristic information of the approximate calendar to the electronic equipment; the electronic equipment identifies a plurality of fault modes according to the historical fault characteristic information; the electronic equipment matches the fault mode with the running state characteristic information; if the fault mode is successfully matched with the running state characteristic information, the fact that the mining electromechanical equipment possibly experiences a fault or potential fault is indicated, and then the electronic equipment extracts fault symptom information corresponding to the fault mode according to the successfully matched fault mode.
In step S105, a fault area is determined according to the current information and the abnormal signal, and specifically includes: bringing the abnormal signal into a preset transmission line parameter library, and determining line setting parameters corresponding to the abnormal signal; determining abnormal current information according to the line setting parameters; if the abnormal current information is successfully matched with the current information, determining position information corresponding to the abnormal signal based on the line setting parameters; based on the location information, a fault region is determined.
In an embodiment of the application, the electronic device invokes a preset transmission line parameter library, where the preset transmission line parameter library includes transmission signals and transmission line parameter information corresponding to the vibration signals.
Specifically, after the electronic equipment determines an abnormal signal, the abnormal signal is led into a preset transmission line parameter library, and is matched with transmission line parameters containing the transmission signal and a related signal after the conversion of the vibration signal in the preset transmission line parameter library, and the electronic equipment sets the successfully matched transmission line parameters as line setting parameters corresponding to the abnormal signal; then, the electronic equipment extracts the information of the current contained in the line setting parameters corresponding to the abnormal signals according to the line setting parameters; the electronic equipment sets the information of the extracted current as abnormal current information; the electronic equipment matches the abnormal current information with the current information, and if the abnormal current information and the current information are successfully matched, the fault corresponding to the mining electromechanical equipment is accurately determined; the electronic equipment further determines electromechanical equipment corresponding to the line setting parameters through the line setting parameters, and meanwhile, the electronic equipment determines position information sent by the abnormal signals; and then, the electronic equipment determines the area where the fault occurs according to the position information and sets the fault area.
Determining a fault area, and then further comprising: acquiring first temperature information of electromechanical equipment; if the first temperature information is greater than the preset temperature information, generating a cooling control instruction and feeding back and displaying the cooling control instruction; acquiring second temperature information after cooling treatment; determining a temperature change curve graph according to the second temperature information; determining a change duration according to the temperature change curve graph; and if the change duration is smaller than the preset change duration, determining a high-temperature fault area.
Specifically, the electronic equipment acquires first temperature information of the electromechanical equipment transmitted by a worker; and then, the electronic equipment compares the first temperature information with preset temperature information, if the first temperature information is not more than the preset temperature information, the situation that the electromechanical equipment has a heating condition because the fault of the electromechanical equipment is slight at the moment or the fault does not occur in the area is indicated, the electronic equipment immediately transmits the fault area to the detection equipment closest to the electromechanical equipment, the detection equipment collects the area, the electronic equipment verifies the area, if the area does not have the fault, the fault area is indicated to be wrong, and then the electronic equipment repeats the steps S101 to S105 until the first temperature information is more than the preset temperature information.
Further, if the first temperature information is greater than the preset temperature information, the fact that the electromechanical equipment has heat caused by the fault of the electromechanical equipment at the moment is indicated, then the electronic equipment generates a cooling control instruction and transmits the cooling control instruction to the corresponding cooling equipment, and after cooling treatment, the monitoring equipment transmits second temperature information to the electronic equipment; after receiving the second temperature information, the electronic equipment draws a temperature change curve chart according to the second temperature information; the electronic equipment reads the change duration according to the temperature change curve graph, then the electronic equipment compares the change duration with a preset change duration, if the change duration is smaller than the preset change duration, the abnormal state of the electromechanical equipment is indicated, and the temperature is increased rapidly; the electromechanical device region in which the temperature of the electronic device rapidly rises is set as a high-temperature failure region.
In step S106, according to the fault area, generating and feeding back maintenance information of the mine electromechanical fault, which specifically includes: determining the type and severity of the equipment fault according to the fault area; determining a maintenance scheme based on the equipment fault type and severity; determining maintenance integrity according to the maintenance scheme; and if the maintenance integrity is greater than the preset maintenance integrity, generating the maintenance information of the electromechanical fault of the mine and feeding back and displaying the maintenance information.
Specifically, the electronic equipment marks the fault area and transmits the fault area to the corresponding monitoring equipment, the monitoring equipment transmits the image of the fault area to the electronic equipment, and the electronic equipment identifies the image and determines the fault type and severity; then, the electronic equipment compares the fault type and severity with a preset maintenance scheme database, and determines a maintenance scheme corresponding to the preset maintenance scheme database; then the electronic equipment simulates the maintenance scheme to obtain a simulation result, and the electronic equipment determines the maintenance integrity according to the simulation result; the electronic equipment compares the maintenance integrity with the preset maintenance integrity, if the maintenance integrity is not more than the preset maintenance integrity, the electronic equipment indicates that the maintenance scheme is not perfect enough, and the electronic equipment reforms the maintenance scheme until the maintenance integrity is more than the preset maintenance integrity; if the maintenance integrity is greater than the preset maintenance integrity, the maintenance scheme is perfect, and then the electronic equipment generates maintenance information of the mining motor equipment according to the maintenance scheme and feeds back the maintenance information to be displayed so as to prompt maintenance personnel.
Generating and feeding back maintenance information of the mine electromechanical faults, and then further comprising: determining the region overlap ratio according to the high-temperature fault region and the fault region; determining an early warning level according to the region overlapping ratio; determining the range of a sending person according to the early warning grade; and determining the urgency of the electromechanical maintenance information of the mine according to the early warning grade and the range of the sending personnel.
Specifically, the electronic equipment overlaps the high-temperature fault area with the fault area, and determines the area overlap ratio according to the overlapping area of the high-temperature fault area and the fault area; the electronic equipment determines an early warning grade according to the region overlapping ratio, wherein the region overlapping ratio and the early warning grade are in a proportional relation, and the higher the region overlapping ratio is, the higher the early warning grade is; the electronic equipment determines the range of the sending personnel according to the early warning grade, the higher the early warning grade is, the wider the range of the sending personnel is, and when the early warning grade is the highest, the fault is very serious, and the range of the sending personnel corresponding to the fault is the widest; then, the electronic equipment determines the emergency degree of the electromechanical maintenance information of the mine according to the early warning grade and the range of the sending personnel, wherein the early warning grade is divided into low, medium and high, and the range of the sending personnel is a concentric circle with an interval of five meters; for example, when the early warning level is high and the range of the sender is the maximum range, the emergency degree of the corresponding mine electromechanical maintenance information is 100%.
Referring to fig. 2, the fault monitoring device 20 of the mining electromechanical device may specifically include: a signal acquisition module 201, an abnormal signal determination module 202, a fault symptom information determination module 203, a current information acquisition module 204, a fault region determination module 205, and a feedback module 205, wherein,
The signal acquisition module 201 is used for acquiring a vibration signal and a transmission signal of mining electromechanical power;
an abnormal signal determining module 202, configured to determine an abnormal signal if the vibration signal is inconsistent with the transmission signal;
the fault symptom information determining module 203 is configured to determine fault symptom information according to the abnormal signal;
a current information acquisition module 204 for acquiring current information;
A fault region determining module 205, configured to determine a fault region according to the current information and the abnormal signal;
and the feedback module 205 is used for generating and feeding back maintenance information of the mine electromechanical faults according to the fault area.
In one possible implementation manner of the embodiment of the present application, the abnormal signal determining module 202 includes: a splitting unit, a first harmonic component determining unit, a second harmonic component determining unit, an abnormal harmonic component determining unit, and an abnormal signal determining unit, wherein,
The splitting unit is used for respectively splitting the vibration signal and the transmission signal to obtain a plurality of sub-vibration signals and a plurality of sub-transmission signals;
the plurality of sub-vibration signals are in one-to-one correspondence with the plurality of sub-transmission signals;
A first harmonic component determining unit for determining a first harmonic component from the sub-vibration signal;
a second harmonic component determining unit for determining a second harmonic component from the sub-transmission signal;
an abnormal harmonic component determining unit, configured to determine an abnormal harmonic component if the first harmonic component fails to match the second harmonic component;
An abnormal signal determining unit for determining an abnormal signal based on the abnormal harmonic component.
In one possible implementation manner of the embodiment of the present application, the fault sign information determining module 203 includes: a feature information determining unit, an operation state feature information determining unit, a history fault feature information acquiring unit, a fault mode determining unit, and a fault symptom information determining unit, wherein,
The characteristic information determining unit is used for determining characteristic information according to the abnormal signal;
The running state characteristic information determining unit is used for determining running state characteristic information according to the characteristic information;
the historical fault characteristic information acquisition unit is used for acquiring historical fault characteristic information;
The fault mode determining unit is used for determining a fault mode according to the historical fault characteristic information;
and the fault symptom information determining unit is used for determining fault symptom information if the fault mode is successfully matched with the running state characteristic information.
In one possible implementation manner of the embodiment of the present application, the fault area determining module 205 includes: a line setting parameter determination unit, an abnormal current information determination unit, a position information determination unit, and a fault region determination unit, wherein,
The line setting parameter determining unit is used for bringing the abnormal signal into a preset transmission line parameter library and determining a line setting parameter corresponding to the abnormal signal;
An abnormal current information determining unit for determining abnormal current information according to the line setting parameters;
the position information determining unit is used for determining position information corresponding to the abnormal signal based on the line setting parameters if the abnormal current information and the current information are successfully matched;
and a fault region determining unit configured to determine a fault region based on the position information.
In one possible implementation manner of the embodiment of the present application, the fault monitoring device 20 of the mining electromechanical device further includes: a control cooling instruction generation module, a second temperature information acquisition module, a temperature change curve graph determination module, a change duration determination module and a high-temperature fault area determination module,
The first temperature information acquisition module is used for acquiring first temperature information of the electromechanical equipment;
the control cooling instruction generation module is used for generating a control cooling instruction and feeding back and displaying if the first temperature information is greater than the preset temperature information;
The second temperature information acquisition module is used for acquiring second temperature information after cooling treatment;
The temperature change curve determining module is used for determining a temperature change curve according to the second temperature information;
the change duration determining module is used for determining the change duration according to the temperature change curve graph;
The high-temperature fault area determining module is used for determining a high-temperature fault area if the change duration is smaller than the preset change duration.
In one possible implementation manner of the embodiment of the present application, the feedback module 205 includes: a fault information determining unit, a maintenance scheme determining unit, a maintenance integrity determining unit and a mining electromechanical fault maintenance information determining unit, wherein,
The fault information determining unit is used for determining the type and severity of the equipment fault according to the fault area;
a maintenance scheme determining unit for determining a maintenance scheme based on the type and severity of the equipment failure;
The maintenance integrity determining unit is used for determining maintenance integrity according to a maintenance scheme;
And the mining electromechanical fault maintenance information determining unit is used for generating mining electromechanical fault maintenance information and feeding back and displaying if the maintenance integrity is greater than the preset maintenance integrity.
In one possible implementation manner of the embodiment of the present application, the fault monitoring device 20 of the mining electromechanical device further includes: the system comprises a region overlap ratio determining module, an early warning level determining module, a sender range determining module and an emergency degree determining module, wherein,
The region overlap ratio determining module is used for determining the region overlap ratio according to the high-temperature fault region and the fault region;
the early warning grade determining module is used for determining an early warning grade according to the region overlapping ratio;
The sender range determining module is used for determining the sender range according to the early warning grade;
And the emergency degree determining module is used for determining the emergency degree of the electromechanical maintenance information of the mine according to the early warning level and the range of the sending personnel.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, and are not repeated herein.
The embodiment of the present application also describes an electronic device from the perspective of a physical device, as shown in fig. 3, and the electronic device 30 shown in fig. 3 includes: a processor 301 and a memory 303. Wherein the processor 301 is coupled to the memory 303, such as via a bus 302. Optionally, the electronic device 30 may also include a transceiver 304. It should be noted that, in practical applications, the transceiver 304 is not limited to one, and the structure of the electronic device 30 is not limited to the embodiment of the present application.
The Processor 301 may be a CPU (Central Processing Unit ), general purpose Processor, DSP (DIGITAL SIGNAL Processor ), ASIC (Application SPECIFIC INTEGRATED Circuit), FPGA (Field Programmable GATE ARRAY ) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. Which may implement or perform the various exemplary logic blocks, modules and circuits described in connection with this disclosure. Processor 301 may also be a combination that implements computing functionality, e.g., comprising one or more microprocessor combinations, a combination of a DSP and a microprocessor, etc.
Bus 302 may include a path to transfer information between the components. Bus 302 may be a PCI (PERIPHERAL COMPONENT INTERCONNECT, peripheral component interconnect standard) bus or an EISA (Extended Industry Standard Architecture ) bus, or the like. Bus 302 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in fig. 3, but not only one bus or one type of bus.
The Memory 303 may be, but is not limited to, a ROM (Read Only Memory) or other type of static storage device that can store static information and instructions, a RAM (Random Access Memory ) or other type of dynamic storage device that can store information and instructions, an EEPROM (ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY ), a CD-ROM (Compact Disc Read Only Memory, compact disc Read Only Memory) or other optical disk storage, optical disk storage (including compact discs, laser discs, optical discs, digital versatile discs, blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
The memory 303 is used for storing application program codes for executing the inventive arrangements and is controlled to be executed by the processor 301. The processor 301 is configured to execute the application code stored in the memory 303 to implement what is shown in the foregoing method embodiments.
Among them, electronic devices include, but are not limited to: mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., in-vehicle navigation terminals), and the like, and stationary terminals such as digital TVs, desktop computers, and the like. But may also be a server or the like. The electronic device shown in fig. 3 is only an example and should not be construed as limiting the functionality and scope of use of the embodiments of the application.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited in order and may be performed in other orders, unless explicitly stated herein. Moreover, at least some of the steps in the flowcharts of the figures may include a plurality of sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, the order of their execution not necessarily being sequential, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.
The foregoing is only a partial embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present application, and such modifications and adaptations should and are intended to be comprehended within the scope of the present application.
Claims (10)
1. A fault monitoring method for mining electromechanical equipment, comprising:
acquiring a vibration signal and a transmission signal of mining electromechanical power;
if the vibration signal is inconsistent with the transmission signal, determining an abnormal signal;
Determining fault symptom information according to the abnormal signal;
Acquiring current information;
determining a fault area according to the current information and the abnormal signal;
and generating the maintenance information of the mine electromechanical fault according to the fault region and feeding back and displaying the maintenance information.
2. The fault monitoring method for a mining electromechanical device of claim 1, wherein the determining an anomaly signal comprises:
splitting the vibration signal and the transmission signal respectively to obtain a plurality of sub-vibration signals and a plurality of sub-transmission signals;
The plurality of sub-vibration signals are in one-to-one correspondence with the plurality of sub-transmission signals;
Determining a first harmonic component from the sub-vibration signal;
determining a second harmonic component from the sub-transmission signal;
if the first harmonic component and the second harmonic component fail to be matched, determining an abnormal harmonic component;
And determining the abnormal signal according to the abnormal harmonic component.
3. The method for fault monitoring of a mining electromechanical device of claim 1, wherein the determining fault symptom information based on the anomaly signal comprises:
determining characteristic information according to the abnormal signal;
determining running state characteristic information according to the characteristic information;
acquiring historical fault characteristic information;
Determining a fault mode according to the historical fault characteristic information;
and if the fault mode is successfully matched with the running state characteristic information, determining the fault symptom information.
4. The method for fault monitoring of a mining electromechanical device according to claim 1, wherein the determining a fault region based on the current information and the anomaly signal comprises:
The abnormal signal is brought into a preset transmission line parameter library, and line setting parameters corresponding to the abnormal signal are determined;
determining abnormal current information according to the line setting parameters;
if the abnormal current information is successfully matched with the current information, determining position information corresponding to an abnormal signal based on the line setting parameters;
based on the location information, a fault region is determined.
5. The fault monitoring method of a mining electromechanical device of claim 1, wherein the determining a fault region, then further comprises:
Acquiring first temperature information of electromechanical equipment;
If the first temperature information is larger than the preset temperature information, generating a cooling control instruction and feeding back and displaying the cooling control instruction;
Acquiring second temperature information after cooling treatment;
Determining a temperature change curve graph according to the second temperature information;
determining a change duration according to the temperature change curve graph;
And if the change duration is smaller than the preset change duration, determining a high-temperature fault area.
6. The fault monitoring method for a mining electromechanical device according to claim 1, wherein the generating and feedback displaying of the mining electromechanical fault maintenance information according to the fault region comprises:
Determining the type and severity of the equipment fault according to the fault area;
Determining a maintenance schedule based on the equipment failure type and the severity;
Determining maintenance integrity according to the maintenance scheme;
And if the maintenance integrity is greater than the preset maintenance integrity, generating the maintenance information of the electromechanical fault of the mine and feeding back and displaying the maintenance information.
7. The method for fault monitoring of a mining machine as claimed in claim 5, wherein the generating and feedback displaying of the mining machine fault maintenance information further comprises:
Determining the region overlap ratio according to the high-temperature fault region and the fault region;
determining an early warning grade according to the region overlapping ratio;
Determining the range of the sending personnel according to the early warning grade;
And determining the urgency of the electromechanical maintenance information of the mine according to the early warning grade and the range of the sending personnel.
8. A fault monitoring device for mining electromechanical equipment, comprising:
The signal acquisition module is used for acquiring vibration signals and transmission signals of mining electromechanical power;
The abnormal signal determining module is used for determining an abnormal signal if the vibration signal is inconsistent with the transmission signal;
The fault symptom information determining module is used for determining fault symptom information according to the abnormal signals;
the current information acquisition module is used for acquiring current information;
The fault area determining module is used for determining a fault area according to the current information and the abnormal signal;
And the feedback module is used for generating the maintenance information of the mine electromechanical fault according to the fault area and feeding back and displaying the maintenance information.
9. An electronic device, comprising:
At least one processor;
A memory;
at least one application program, wherein the at least one application program is stored in the memory and configured to be executed by the at least one processor, the at least one application program configured to: a fault monitoring method for a mining electromechanical device as claimed in any one of claims 1 to 7.
10. A computer readable storage medium having stored thereon a computer program, characterized in that the computer program, when executed in a computer, causes the computer to perform a fault monitoring method of a mining electromechanical device as claimed in any one of claims 1 to 7.
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