CN114944165A - Mine belt fault diagnosis system based on audio analysis technology - Google Patents
Mine belt fault diagnosis system based on audio analysis technology Download PDFInfo
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- CN114944165A CN114944165A CN202210577467.7A CN202210577467A CN114944165A CN 114944165 A CN114944165 A CN 114944165A CN 202210577467 A CN202210577467 A CN 202210577467A CN 114944165 A CN114944165 A CN 114944165A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0275—Damage on the load carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a mine belt fault diagnosis system of audio analysis technique relates to audio analysis technical field. The system comprises: a central processing module 1; an audio analysis module 2; an operation state monitoring module 3; a storage module 4; a number identification module 5; an audible and visual alarm module 6; an anomaly early warning module 7; a wireless transmission module 8; a monitoring display module 9; a marking module 10. This is disclosed through set up a plurality of audio frequency monitoring submodule pieces on band conveyer, can carry out audio frequency monitoring to the belt for the mine in real time, and audio frequency monitoring submodule piece adopts the mark code to handle, judges the concrete position of the monitoring point who takes place the trouble through audio analysis module and can in time send early warning signal to monitoring personnel to subsequent trouble maintenance work of being convenient for has improved fault detection's efficiency, has improved band conveyer stability of operation.
Description
Technical Field
The utility model relates to an audio analysis technical field especially relates to a mine belt fault diagnosis system based on audio analysis technique.
Background
The belt conveyor for the coal mine has the characteristics of large conveying capacity, complex working environment, strong bearing capacity, long absorption and transportation distance and the like, is widely used in main coal producing areas in China, and not only can be used in the production and processing processes of coal, but also can be used in the production and processing processes of other mineral products.
Because the belt transmission distance is long and is located in the mine, when the belt conveyor breaks down, the specific position of the belt on which the fault occurs is difficult to detect, and in the related technology, the belt conveyor is checked in a periodic checking mode to check the fault, but the checking efficiency is lower and is not timely enough.
Disclosure of Invention
The utility model provides a mine belt fault diagnosis system based on audio analysis technique to at least solve the problem that belt conveyor troubleshooting is inefficient among the relevant art. The technical scheme of the disclosure is as follows:
according to a first aspect of the embodiments of the present disclosure, there is provided a mine belt fault diagnosis system based on an audio analysis technology, including:
the central processing module is used for receiving the early warning serial number sent by the audio analysis module and sending the early warning serial number, wherein the early warning serial number is sent by the audio analysis module;
the system comprises an audio analysis module, a monitoring module and a warning module, wherein the audio analysis module is used for acquiring audio data of monitoring points on a belt to perform audio analysis so as to obtain a warning number, and comprises at least one audio monitoring submodule;
the running state monitoring module is used for acquiring running state data of the belt and sending the running state data to the central processing module;
the number identification module is used for acquiring an early warning number sent by the central processing module to generate an early warning signal, wherein the early warning signal comprises an audio monitoring submodule and a monitoring point corresponding to the early warning number;
the sound-light alarm module is used for alarming according to the early warning signal sent by the serial number identification module;
the abnormity early warning module is used for receiving the early warning signal sent by the central processing module and transmitting the early warning signal to the wireless transmission module;
the marking module is used for marking the audio monitoring sub-modules corresponding to the monitoring points to generate numbers of the audio monitoring sub-modules and sending the numbers to the central processing module and the audio analysis module;
the storage module is used for storing the serial number of the audio monitoring submodule;
the wireless transmission module is used for transmitting the early warning signal transmitted by the abnormity early warning module to the monitoring display module through a wireless signal;
and the monitoring display module is used for receiving the early warning signal and displaying the monitoring points and the audio monitoring submodule corresponding to the early warning numbers in the early warning signal.
Optionally, the input end of the central processing module is electrically connected to the output end of the audio analysis module through a wire, the input end of the audio analysis module is electrically connected to the output end of the marking module through a wire, the output end of the operation state monitoring module is electrically connected to the input end of the central processing module through a wire, the output end of the central processing module is electrically connected to the input end of the serial number identification module through a wire, the input end of the audible and visual alarm module is electrically connected to the output end of the serial number identification module through a wire, the input end of the abnormal early warning module is electrically connected to the output end of the serial number identification module through a wire, the output end of the abnormal early warning module is electrically connected to the input end of the wireless transmission module through a wire, and the marking module is wirelessly and bidirectionally connected to the central processing module, the storage module is in wireless bidirectional connection with the central processing module.
Optionally, the input end of the sound and light alarm module is electrically connected to the output end of the central processing module through a wire, and the input end of the abnormality early warning module is electrically connected to the output end of the central processing module through a wire.
Optionally, the audio analysis module includes:
the audio monitoring submodule is used for collecting audio data of a monitoring point, the output end of the audio monitoring submodule is electrically connected with the input end of the audio analysis submodule through a conducting wire, and the output end of the marking module is electrically connected with the input end of the audio monitoring submodule through a conducting wire;
the audio analysis submodule is used for acquiring power data according to the audio data and is in bidirectional connection with the microprocessor through wireless;
the audio database is used for storing reference power data and a power deviation threshold value and is in bidirectional connection with the microprocessor through wireless;
the audio frequency judging submodule is used for acquiring the early warning serial number according to the power data, the reference power data and the power deviation threshold value, and the output end of the audio frequency analyzing submodule is electrically connected with the input end of the audio frequency judging submodule through a lead;
and the microprocessor is used for receiving the early warning serial number and sending the early warning serial number to the central processing module, and the input end of the central processing module is electrically connected with the output end of the microprocessor through a lead.
Optionally, the audio monitoring sub-module includes:
the audio acquisition unit is used for acquiring audio data;
a power amplifier for amplifying the audio data.
Optionally, the output end of the audio acquisition unit is electrically connected to the input end of the power amplifier through a wire.
The technical scheme provided by the embodiment of the disclosure at least brings the following beneficial effects:
through set up a plurality of audio frequency monitoring submodule pieces on band conveyer, can carry out audio monitoring to the belt for the mine in real time, and audio frequency monitoring submodule piece adopts the mark code to handle, judges out the concrete position of the monitoring point of taking place the trouble and can in time send early warning signal to monitoring personnel through audio analysis module to subsequent trouble maintenance work of being convenient for has improved fault detection's efficiency, has improved band conveyer operation's stability.
The number identification module identifies the early warning codes on the audio monitoring unit which monitors the fault, so that the early warning signals are conveniently sent to monitoring personnel, and the arrangement of the sound-light alarm module can give early warning prompts to the workers around the belt conveyor, so that the potential safety hazard is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure and are not to be construed as limiting the disclosure.
FIG. 1 is a block diagram illustrating a mine belt fault diagnostic system based on audio analysis techniques, according to an exemplary embodiment.
FIG. 2 is a block diagram illustrating an audio analysis module according to an exemplary embodiment.
FIG. 3 is a block diagram of an audio monitoring sub-module shown in accordance with an exemplary embodiment.
The figure includes: a central processing module 1; an audio analysis module 2; an operation state monitoring module 3; a storage module 4; a number identification module 5; an audible and visual alarm module 6; an anomaly early warning module 7; a wireless transmission module 8; a monitoring display module 9; a marking module 10. An audio analysis sub-module 21; an audio monitoring sub-module 22; an audio judgment sub-module 23; a microprocessor 24; an audio database 25. An audio acquisition unit 221; a power amplifier 222.
Detailed Description
In order to make the technical solutions of the present disclosure better understood by those of ordinary skill in the art, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that the terms "first," "second," and the like in the description and claims of the present disclosure and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the disclosure described herein are capable of operation in other sequences than those illustrated or described herein. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure as recited in the claims appended hereto.
The belt conveyor for the coal mine has the characteristics of large transportation capacity, complex working environment, strong bearing capacity, long absorption transportation distance and the like, is widely used in western and inner Xinjiang areas of main coal producing areas in China, can be used in the production and processing processes of coal, is also suitable for the production and processing processes of other mineral products, can effectively reduce energy consumption and provide economic benefits in the aspect of energy consumption, can save energy sources and protect the environment compared with an automobile transportation mode, has the characteristics of small maintenance amount, relatively simple maintenance and the like, and is popular among mining production and processing enterprises.
The belt conveyor is frequently used in coal mine operation, and because the belt transmission distance is long and is located under a mine, the specific position of a fault point is difficult to find when the belt conveyor breaks down, so that a maintenance worker is difficult to timely inform to maintain after the belt conveyor breaks down. Among the correlation technique, each position of belt conveyor is inspected in order to discover the trouble through the mode of regularly checking, greatly increased personnel's labour, and the inspection efficiency is lower, can't discover the trouble on the belt conveyor in time. Therefore, in order to overcome the defects, the invention provides a mine belt fault diagnosis system based on an audio analysis technology.
Fig. 1 is a block diagram illustrating a mine belt fault diagnosis system based on audio analysis technology, as shown in fig. 1, for use in belt conveyor fault analysis, including the following modules, according to an exemplary embodiment.
And the central processing module 1 is used for receiving the early warning number sent by the audio analysis module and sending the early warning number, wherein the early warning number is sent by the audio analysis module.
In the embodiment of the present application, the central processing module 1 is also called a Central Processing Unit (CPU), which is an operation core and a control core of a computer and is a final execution unit for information processing and program operation, and the central processing module 1 is a central hub of the entire system and is responsible for linking other modules in the system and transmitting information between the modules.
Optionally, the central processing system 1 is of the model ARM 9.
And the audio analysis module 2 is used for acquiring audio data of monitoring points on the belt to perform audio analysis so as to obtain an early warning number, wherein the audio analysis module comprises at least one audio monitoring submodule.
In the embodiment of the application, at least one monitoring point is arranged on the belt conveyor, the audio data of the monitoring point is collected by the audio monitoring submodule to analyze and determine whether the monitoring point breaks down, if the monitoring point breaks down, the serial number of the audio monitoring submodule is determined to be the early warning serial number, and the early warning serial number is sent to the central processing module 1. The arrangement of the monitoring points can be determined by the implementer according to the actual situation, and in a possible implementation mode, the monitoring points are arranged on the belt at equal intervals, and the interval between every two monitoring points is 10 centimeters. One or more audio monitoring sub-modules are arranged on each monitoring point, and because audio data collected by one audio monitoring sub-module may have errors, in order to reduce the errors and improve the accuracy of audio analysis, a plurality of audio monitoring sub-modules can be arranged on the monitoring points.
In one possible embodiment, 3 audio monitoring sub-modules are provided at each monitoring point.
And the running state monitoring module 3 is used for acquiring running state data of the belt and sending the running state data to the central processing module.
And the storage module 4 is used for storing the number of the audio monitoring submodule.
In the embodiment of the application, in order to distinguish audio monitoring sub-modules corresponding to different monitoring points, the audio monitoring sub-modules are marked and encoded by the marking module 10, so as to obtain numbers corresponding to the audio monitoring sub-modules, and the numbers are stored in the storage module 4.
And the number identification module 5 is used for acquiring the early warning number sent by the central processing module so as to generate an early warning signal, wherein the early warning signal comprises an audio monitoring submodule and a monitoring point corresponding to the early warning number.
In the embodiment of the application, the central processing module 1 receives the early warning number sent by the audio analysis module 2 and forwards the early warning number to the number identification module 5, and the number identification module 5 acquires the corresponding audio monitoring sub-module according to the early warning number, so that the monitoring point with the fault can be further acquired. In order to inform maintenance personnel of the fault position, the number identification module 5 generates an early warning signal and sends the early warning signal to the sound-light alarm module 6 and the abnormity early warning module 7.
And the sound-light alarm module 6 is used for alarming according to the early warning signal sent by the serial number identification module.
In the embodiment of this application, audible and visual alarm module 6's setting can carry out the early warning suggestion to band conveyer staff on every side, tells staff that the belt has taken place the trouble, has reduced the potential safety hazard, and what audible and visual alarm module 6 adopted is audible and visual alarm, and audible and visual alarm calls again for police number is set up in order to satisfy the user to the special requirement of warning loudness and mounted position, sends out two kinds of alarm signal of sound, light simultaneously, special field: the steel metallurgy, telecommunication iron tower, hoisting machinery, engineering machinery, ports and docks, transportation, wind power generation, ocean vessels and other industries are accessory products in industrial alarm systems.
And the abnormity early warning module 7 is used for receiving the early warning signal sent by the central processing module and transmitting the early warning signal to the wireless transmission module.
In the embodiment of the application, in order to further provide the information of the position of the belt fault, the early warning signal received by the abnormity early warning module 7 is transmitted to the wireless transmission module, so that the monitoring point and the audio monitoring submodule corresponding to the early warning number in the early warning signal are visualized.
And the wireless transmission module 8 is used for transmitting the early warning signal sent by the abnormity early warning module to the monitoring display module through a wireless signal.
In the embodiment of the present application, the wireless transmission module 8 is a module that performs wireless transmission by using a wireless technology, and is widely applied to the fields of computer wireless networks, wireless communication, wireless control, and the like, and the wireless transmission module 8 mainly comprises a transmitter, a receiver, and a controller.
And the monitoring display module 9 is used for receiving the early warning signal and displaying the monitoring points and the audio monitoring submodule corresponding to the early warning numbers in the early warning signal.
In a possible embodiment, the monitoring display module 9 is a display screen.
And the marking module 10 is configured to mark the audio monitoring sub-modules corresponding to the monitoring points to generate numbers of the audio monitoring sub-modules, and send the numbers to the central processing module and the audio analysis module.
In the embodiment of the application, in order to distinguish audio monitoring sub-modules corresponding to different monitoring points, the audio monitoring sub-modules are marked and encoded by the marking module 10, so as to obtain numbers corresponding to the audio monitoring sub-modules, and the numbers are stored in the storage module 4.
Optionally, the input end of the central processing module 1 is electrically connected to the output end of the audio analysis module 2 through a wire, the input end of the audio analysis module 2 is electrically connected to the output end of the marking module 10 through a wire, the output end of the operating state monitoring module 3 is electrically connected to the input end of the central processing module 1 through a wire, the output end of the central processing module 1 is electrically connected to the input end of the number identification module 2 through a wire, the input end of the audible and visual alarm module 6 is electrically connected to the output end of the number identification module 5 through a wire, the input end of the abnormal early warning module 7 is electrically connected to the output end of the number identification module 5 through a wire, the output end of the abnormal early warning module 7 is electrically connected to the input end of the wireless transmission module through a wire, and the marking module 10 is wirelessly and bidirectionally connected to the central processing module 1, the storage module 4 is in wireless bidirectional connection with the central processing module 1.
Optionally, an input end of the sound and light alarm module 6 is electrically connected to an output end of the central processing module 1 through a wire, and an input end of the abnormality early warning module 7 is electrically connected to an output end of the central processing module 1 through a wire.
In the embodiment of the application, the sound and light alarm module 6 can directly receive the early warning serial number output by the central processing module 1 and send out sound and light to remind a worker of a fault. The abnormity early warning module 7 can directly receive the early warning number output by the central processing module 1, acquire the audio monitoring submodule and the monitoring point corresponding to the early warning number, and then send the audio monitoring submodule and the monitoring point to the wireless transmission module 8 for visualization.
FIG. 2 is a block diagram illustrating an audio analysis module according to an exemplary embodiment. Referring to fig. 2, the apparatus includes: an audio analysis sub-module 21; an audio monitoring sub-module 22; an audio judgment sub-module 23; a microprocessor 24; an audio database 25.
And the audio analysis submodule 21 is used for acquiring power data according to the audio data, and the audio analysis submodule 21 is in bidirectional connection with the microprocessor 24 through wireless.
In the embodiment of the present application, after the audio data sent by the audio monitoring submodule 22 is received by the audio analysis module 21, the audio data is compared with the normal audio data of the monitoring point pre-stored in the audio database 25, and the normal audio data of the belt conveyor, which is obtained by pre-detection in the audio database 25, the reference power data corresponding to the normal audio data, and the power deviation threshold are obtained. In the analysis process, the average power corresponding to the audio data acquired by the audio monitoring submodule corresponding to the monitoring point is acquired, if the difference between the average power value of the monitoring point and the reference power data is smaller than or equal to the power deviation threshold, it is determined that the monitoring point is not abnormal, if the difference between the average power value of the monitoring point and the reference power data is larger than the power deviation threshold, it is determined that the monitoring point has a fault through the audio determining submodule 23, and then the signal is fed back to the microprocessor 24.
The audio monitoring submodule 22 is used for collecting audio data of a monitoring point, the output end of the audio monitoring submodule 22 is electrically connected with the input end of the audio analysis submodule 21 through a conducting wire, and the output end of the marking module 10 is electrically connected with the input end of the audio monitoring submodule 22 through a conducting wire.
In the embodiment of the application, a plurality of audio monitoring sub-modules 22 are arranged at each monitoring point of the belt, and the audio monitoring units 22 are marked and coded by the marking module 10 to determine corresponding numbers so as to be distinguished in the following, and the numbers are stored in the storage unit 4. The audio monitoring submodule 22 collects audio data of the monitoring point and sends the audio data to the audio analysis submodule 21 for fault analysis.
And the audio judgment submodule 23 is configured to obtain the early warning serial number according to the power data, the reference power data and the power deviation threshold, and an output end of the audio analysis submodule 21 is electrically connected to an input end of the audio judgment submodule 23 through a conducting wire.
In the embodiment of the present application, if the difference between the average power value of the monitoring point and the reference power data is greater than the power deviation threshold, the audio determining submodule 23 determines that the monitoring point has a fault problem, and then feeds back the signal to the microprocessor 24.
And the microprocessor 24 is used for receiving the early warning serial number and sending the early warning serial number to the central processing module 1, and the input end of the central processing module 1 is electrically connected with the output end of the microprocessor 24 through a lead.
In the embodiment of the present application, the microprocessor 24 is configured to number the early warning and send the early warning to the central processing module 1 for early warning.
And the audio database 25 is used for storing reference power data and a power deviation threshold value, and the audio database 25 is in bidirectional connection with the microprocessor 24 through wireless.
In the embodiment of the application, the audio database 25 stores audio data of each monitoring point in a normal working state and reference power data corresponding to the audio data, and also stores a power deviation threshold, if the deviation of the calculated power of the audio data corresponding to the monitoring point and the reference power data is greater than the power deviation threshold, it is indicated that the monitoring point has a fault; if the deviation of the calculated power of the audio data corresponding to the monitoring point from the reference power data is less than or equal to the power deviation threshold value, the monitoring point is not in fault.
FIG. 3 is a block diagram illustrating an audio monitoring sub-module in accordance with an exemplary embodiment. Referring to fig. 3, the apparatus includes: an audio acquisition unit 221; a power amplifier 222.
An audio acquisition unit 221, configured to acquire audio data.
A power amplifier 222 for amplifying the audio data.
In the embodiment of the application, the audio data of the monitoring point on the belt is collected by the audio collecting unit 221, and then the audio data is amplified by the power amplifier 222 and then input to the audio analyzing submodule 21, so that subsequent audio analysis is facilitated.
Optionally, the output end of the audio acquisition unit 221 is electrically connected to the input end of the power amplifier 222 through a wire.
According to the embodiment of the application, the plurality of audio monitoring sub-modules are arranged on the belt conveyor, audio monitoring can be carried out on the belt for the mine in real time, the audio monitoring sub-modules are processed by adopting mark coding, the specific positions of monitoring points with faults are judged through the audio analysis module, and early warning signals can be sent to monitoring personnel in time, so that follow-up fault maintenance work is facilitated, the fault detection efficiency is improved, and the running stability of the belt conveyor is improved.
The number identification module identifies the early warning codes on the audio monitoring unit which is monitored to have faults, so that early warning signals can be conveniently sent to monitoring personnel, and the arrangement of the sound-light alarm module can be used for early warning and prompting the workers around the belt conveyor, so that potential safety hazards are reduced.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (6)
1. A mine belt fault diagnosis system based on audio analysis technology is characterized by comprising:
the central processing module is used for receiving the early warning serial number sent by the audio analysis module and sending the early warning serial number, wherein the early warning serial number is sent by the audio analysis module;
the system comprises an audio analysis module, a monitoring module and a warning module, wherein the audio analysis module is used for acquiring audio data of monitoring points on a belt to perform audio analysis so as to obtain a warning number, and comprises at least one audio monitoring submodule;
the running state monitoring module is used for acquiring running state data of the belt and sending the running state data to the central processing module;
the number identification module is used for acquiring an early warning number sent by the central processing module to generate an early warning signal, wherein the early warning signal comprises an audio monitoring submodule and a monitoring point corresponding to the early warning number;
the sound and light alarm module is used for giving an alarm according to the early warning signal sent by the serial number identification module;
the abnormity early warning module is used for receiving the early warning signal sent by the central processing module and transmitting the early warning signal to the wireless transmission module;
the marking module is used for marking the audio monitoring sub-modules corresponding to the monitoring points to generate numbers of the audio monitoring sub-modules and sending the numbers to the central processing module and the audio analysis module;
the storage module is used for storing the serial number of the audio monitoring submodule;
the wireless transmission module is used for transmitting the early warning signal transmitted by the abnormity early warning module to the monitoring display module through a wireless signal;
and the monitoring display module is used for receiving the early warning signal and displaying the monitoring points and the audio monitoring submodule corresponding to the early warning numbers in the early warning signal.
2. The system according to claim 1, wherein an input terminal of the central processing module is electrically connected to an output terminal of an audio analysis module via a wire, an input terminal of the audio analysis module is electrically connected to an output terminal of the marking module via a wire, an output terminal of the operation status monitoring module is electrically connected to an input terminal of the central processing module via a wire, an output terminal of the central processing module is electrically connected to an input terminal of the number identification module via a wire, an input terminal of the audible and visual alarm module is electrically connected to an output terminal of the number identification module via a wire, an input terminal of the abnormality warning module is electrically connected to an output terminal of the number identification module via a wire, and an output terminal of the abnormality warning module is electrically connected to an input terminal of the wireless transmission module via a wire, the marking module is in wireless bidirectional connection with the central processing module, and the storage module is in wireless bidirectional connection with the central processing module.
3. The system according to claim 2, wherein the input terminal of the sound and light alarm module is electrically connected to the output terminal of the central processing module through a wire, and the input terminal of the abnormality pre-warning module is electrically connected to the output terminal of the central processing module through a wire.
4. The system of claim 1, wherein the audio analysis module comprises:
the audio monitoring submodule is used for collecting audio data of a monitoring point, the output end of the audio monitoring submodule is electrically connected with the input end of the audio analysis submodule through a conducting wire, and the output end of the marking module is electrically connected with the input end of the audio monitoring submodule through a conducting wire;
the audio analysis submodule is used for acquiring power data according to the audio data and is in bidirectional connection with the microprocessor through wireless;
the audio database is used for storing reference power data and a power deviation threshold value and is in bidirectional connection with the microprocessor through wireless;
the audio frequency judging submodule is used for acquiring the early warning serial number according to the power data, the reference power data and the power deviation threshold value, and the output end of the audio frequency analyzing submodule is electrically connected with the input end of the audio frequency judging submodule through a lead;
and the microprocessor is used for receiving the early warning serial number and sending the early warning serial number to the central processing module, and the input end of the central processing module is electrically connected with the output end of the microprocessor through a lead.
5. The system of claim 4, wherein the audio monitoring sub-module comprises:
the audio acquisition unit is used for acquiring audio data;
a power amplifier for amplifying the audio data.
6. The system of claim 5, wherein the output of the audio acquisition unit is electrically connected to the input of the power amplifier via a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210577467.7A CN114944165A (en) | 2022-05-25 | 2022-05-25 | Mine belt fault diagnosis system based on audio analysis technology |
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| CN117509071A (en) * | 2024-01-05 | 2024-02-06 | 苏州纽酷输送机械有限公司 | Transportation monitoring system for air cushion conveyor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117509071A (en) * | 2024-01-05 | 2024-02-06 | 苏州纽酷输送机械有限公司 | Transportation monitoring system for air cushion conveyor |
| CN117509071B (en) * | 2024-01-05 | 2024-03-15 | 苏州纽酷输送机械有限公司 | Transportation monitoring system for air cushion conveyor |
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