CN111474502A

CN111474502A - Transformer listening contrast equipment, listening positioning method, device and storage medium

Info

Publication number: CN111474502A
Application number: CN202010263981.4A
Authority: CN
Inventors: 张岩; 董强; 李长生
Original assignee: Shuohuang Railway Development Co Ltd
Current assignee: Shuohuang Railway Development Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-07-31

Abstract

The application relates to a transformer listening contrast device, a listening positioning method, a device and a storage medium. A transformer listening contrast device comprising: the storage module is used for storing the audio data of each fault standard; the audio decoding module is electrically connected with the storage module and is used for decoding the audio data of each fault standard; the electroacoustic conversion module is electrically connected with the audio decoding module and is used for playing the decoded fault standard audio data; the sound collecting part is used for collecting the running audio of the transformer; the first input end of the sound collecting part is mechanically connected with the sound collecting part, and the second input end of the sound collecting part is mechanically connected with the electro-acoustic conversion module; and the listening part is mechanically connected with the output end of the sound collecting part. In the inspection process, an operator can hear the running audio frequency of the transformer collected by the pickup part and the standard audio data of each fault transmitted by the electroacoustic conversion module through the listening part, and the fault of the transformer can be quickly judged through comparison, so that the operation is convenient.

Description

Transformer listening contrast equipment, listening positioning method, device and storage medium

Technical Field

The application relates to the technical field of power grid safety, in particular to transformer listening contrast equipment, a listening positioning method, a device and a storage medium.

Background

Power transformers are one of the most important devices in the power grid. When the power transformer has faults such as overvoltage, overcurrent, internal short circuit, internal discharge or loosening of iron core bolts, the sound emitted by the transformer is different, and inspection personnel can find and process the faults in time. Although the existing transformer listening equipment can further enlarge the sound, the fault type corresponding to the abnormal sound is often determined by inspection personnel with abundant experience, and the fault is not easy to be determined in time.

Disclosure of Invention

In view of the above, there is a need to provide a transformer listening contrast device, a listening location method, an apparatus and a storage medium capable of quickly determining the type of transformer fault.

A transformer listening contrast device comprising:

the storage module is used for storing the audio data of each fault standard;

the audio decoding module is electrically connected with the storage module; the audio decoding module is used for decoding each fault standard audio data;

the electroacoustic conversion module is electrically connected with the audio decoding module; the electroacoustic conversion module is used for playing the decoded fault standard audio data;

the sound collecting part is used for collecting the running audio of the transformer;

the first input end of the sound collecting part is mechanically connected with the sound collecting part, and the second input end of the sound collecting part is mechanically connected with the electroacoustic conversion module;

and the listening part is mechanically connected with the output end of the sound collecting part.

In one embodiment, the method further comprises the following steps:

the input end of the first conducting pipe is mechanically connected with the sound pickup part, and the output end of the first conducting pipe is mechanically connected with the sound collection part;

the input end of the second conduction pipe is mechanically connected with the first conduction pipe;

the input end of the acoustic-electric conversion module is mechanically connected with the output end of the second conduction tube;

the recording module is electrically connected with the output end of the sound-electricity conversion module; the recording module is used for recording the running audio through the sound-electricity conversion module;

and the processing module is respectively and electrically connected with the control end of the recording module and the control end of the audio decoding module.

In one embodiment, the method further comprises the following steps:

the input end of the first power amplifier module is electrically connected with the audio decoding module, and the output end of the first power amplifier module is electrically connected with the electroacoustic conversion module;

and the input end of the third conducting pipe is mechanically connected with the electro-acoustic conversion module, and the output end of the third conducting pipe is mechanically connected with the second input end of the sound collection part.

In one embodiment, the device further comprises a communication module electrically connected with the sound recording module.

In one embodiment, the listening portion comprises a listening head and an ear plug;

the input end of the listening head is mechanically connected with the output end of the sound collecting part, and the output end of the listening head is mechanically connected with the earplug.

In one embodiment, the system further comprises a first panel and a second panel;

the first panel and the second panel are respectively arranged on the side wall of the first transmission pipe;

the storage module, the electro-acoustic conversion module and the audio decoding module are all arranged on the first panel;

the sound-electricity conversion module, the recording module and the processing module are all arranged on the second panel.

In one embodiment, the method further comprises the following steps:

the input end of the frequency discrimination module is electrically connected with the sound-electricity conversion module, and the control end of the frequency discrimination module is electrically connected with the processing module; the frequency discrimination module is used for judging whether the frequency of the running audio is abnormal or not according to the normal frequency range transmitted by the processing module;

and the first reminding module is electrically connected with the output end of the frequency discrimination module.

In one embodiment, the frequency discrimination module further comprises a filtering unit;

and the filtering unit is used for filtering audio frequency segments falling into the normal frequency range in the running audio frequency when the frequency of the running audio frequency is abnormal, and sending the filtered running audio frequency to the processing module.

In one embodiment, the sound recording device further comprises a second power amplifier module, wherein a first end of the second power amplifier module is electrically connected with the sound-electricity conversion module, and a second end of the second power amplifier module is electrically connected with the sound recording module.

A listening positioning method is applied to the transformer listening comparison equipment;

the transformer listening and comparing equipment further comprises a second reminding module electrically connected with the processor;

the listening location method comprises:

the processing module determines the decibel value of the Nth running audio as a reference decibel;

the processing module sets the difference value between the decibel value of the (N + 1) th running audio and the standard decibel as a first difference value;

the processing module sets the difference value between the decibel value of the (N + 2) th running audio and the standard decibel as a second difference value;

the processing module sends a driving instruction to the second reminding module according to the comparison result of the first difference and the second difference; and the driving instruction is used for indicating the second reminding module to prompt.

An apparatus based on the above listening position method comprises:

the reference decibel determination module is used for determining the decibel value of the Nth running audio as a reference decibel;

the first difference value determining module is used for setting the difference value between the decibel value of the (N + 1) th running audio and the standard decibel as a first difference value;

the second difference value determining module is used for setting the difference value between the decibel value of the (N + 2) th running audio and the standard decibel as a second difference value;

the comparison module sends a driving instruction to the second reminding module according to the comparison result of the first difference and the second difference; and the driving instruction is used for indicating the second reminding module to prompt.

A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the above-mentioned listening position determination method.

The transformer listening contrast device comprises a storage module, an audio decoding module, an electroacoustic conversion module, a sound collecting part and a listening part. In the inspection process, an operator can hear the running audio of the transformer collected by the pickup part through the pickup part and each fault standard audio data transmitted to the pickup part by the electro-acoustic conversion module, the current fault of the transformer can be rapidly determined according to the current running audio through comparison, and the operation is convenient.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular description of preferred embodiments of the application, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the subject matter of the present application.

Fig. 1 is a schematic diagram of a first configuration of a transformer listening contrast device in an embodiment;

fig. 2 is a schematic diagram of a second configuration of a transformer listening contrast device in an embodiment;

fig. 3 is a schematic diagram of a third configuration of a transformer listening contrast device in an embodiment;

fig. 4 is a fourth schematic diagram of a transformer listening contrast device according to an embodiment;

FIG. 5 is a flow diagram of a method for listening location in one embodiment;

fig. 6 is a schematic diagram of the structure of a listening position device in one embodiment.

Description of reference numerals:

110. a storage module; 120. an audio decoding module; 130. an electroacoustic conversion module; 140. a sound pickup section; 150. A sound collecting unit; 160. a listening unit; 162. listening head; 164. an earplug; 170. a first transfer conduit; 180. a second conductive pipe; 190. an acoustic-electric conversion module; 200. a recording unit; 210. a processing module; 220. a first power amplifier module; 230. a third conductive pipe; 240. a communication module; 250. a first panel; 260. a second panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "first end," "second end," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, as shown in fig. 1, there is provided a transformer listening contrast device comprising:

the storage module 110 is used for storing each fault standard audio data;

the audio decoding module 120 is electrically connected with the storage module 110; the audio decoding module 120 is configured to decode each fault standard audio data;

the electro-acoustic conversion module 130 is electrically connected with the audio decoding module 120; the electroacoustic conversion module 130 is configured to play the decoded fault standard audio data;

a sound pickup part 140 for collecting an operation audio of the transformer;

a sound collecting part 150, wherein a first input end of the sound collecting part 150 is mechanically connected with the sound collecting part 140, and a second input end of the sound collecting part 150 is mechanically connected with the electro-acoustic conversion module 130;

the listening unit 160 is mechanically connected to the output end of the sound collecting unit 150.

Specifically, the storage module 110 stores audio data of each fault standard during the operation of the transformer. Each fault standard audio data is audio data corresponding to each operation fault, and may include: the transformer overloads standard audio data, which is uniform and heavy humming sound; the transformer is subjected to high-current impact standard audio data and is 'Java' sound for a short time; the standard audio data of corona discharge of the insulating part of the transformer is hoarseness; standard audio data of the internal discharge of the transformer are 'squeak' or 'crackle' sound; the standard audio data of the loosened transformer iron core bolt is a heavy buzzing sound accompanied with a jingle sound; the transformer ferroresonance standard audio data is humming sound which is neglected; the standard audio data of the short circuit inside the transformer is boiling gurgling sound. Alternatively, the memory module 110 may be an insertion card memory card, a built-in memory chip, a built-in memory hard disk, and the like, and is not limited herein.

The audio decoding module 120 is configured to decode each of the failure standard audio data stored in the storage module 110 to obtain an audio signal that can be played by the sound conversion module 130. Optionally, the audio decoding module 120 is an audio decoding chip or an audio decoding circuit. It should be noted that the electrical connection may be a wire connection, or may be an integrated arrangement through the PCB, so as to implement the connection through a printed circuit on the PCB, which is not limited herein. It should be noted that the dotted line connection in fig. 1 is an electrical connection.

The sound signals emitted by the transformer are different under different operation states. And the sound pickup part 140 is used for acquiring the running audio frequency of the transformer in real time. The sound-collecting part 140 may be provided with a sound-collecting cavity. The operation audio frequency can comprise environmental noise, normal operation audio frequency of the transformer or abnormal operation audio frequency of the transformer and the like. Illustratively, the outer layer material of the sound pickup portion 140 includes epoxy resin, polymer fiber, glass fiber, and the like, and the inner material is metal such as iron.

The first input end of the sound collecting part 150 is mechanically connected to the sound collecting part 140, and the second input end of the sound collecting part 150 is mechanically connected to the electroacoustic conversion module 130. The sound collecting portion 150 may have a sound collecting cavity communicating with the sound collecting cavity. The operation audio of the transformer collected by the sound collecting part 140 enters the sound collecting cavity through the first input end of the sound collecting part 150, and the fault standard audio data sequentially played by the electroacoustic conversion module 130 enters the sound collecting cavity through the second input end of the sound collecting part 150. The listening unit 160 is mechanically connected to the output end of the sound collecting unit 150, and can be inserted into or placed near the human ear. It should be noted that the mechanical connection between the modules and the assemblies may be fixed connection or detachable connection, as long as the stable connection can be achieved.

In the inspection process, an operator can quickly determine whether the current transformer has faults and the corresponding fault type when the faults exist by attaching the listening part 160 to the surface of the transformer and comparing the current transformer operation audio conducted by the listening part 160 with various fault standard audio data played in sequence, and can quickly judge the current operation state of the transformer even if the operator is lack of experience. Transformer listening contrast equipment, the operation audio frequency is gathered conveniently, and listening is compared conveniently, can not disturb the normal operating of equipment, effectively improves and patrols and examines efficiency.

Alternatively, the electroacoustic conversion module 130 is a speaker, an earphone, a microphone, or the like. Illustratively, listening portion 160 may include an earphone.

In one embodiment, as shown in fig. 2, the transformer listening contrast device further comprises:

a first duct 170, an input end of the first duct 170 is mechanically connected to the sound pickup portion 140, and an output end of the first duct 170 is mechanically connected to the sound collection portion 150;

a second conductive pipe 180, an input end of the second conductive pipe 180 being mechanically connected to the first conductive pipe 170;

the input end of the acoustic-electric conversion module 190 is mechanically connected with the output end of the second conduction tube 180;

the recording module is electrically connected with the output end of the sound-electricity conversion module 190; the recording module is used for recording running audio through the sound-electricity conversion module 190;

the processing module 210 is electrically connected to the control terminal of the recording module and the control terminal of the audio decoding module 120, respectively.

Specifically, the input end of the first duct 170 is mechanically connected to the sound collecting unit 140, and the output end of the first duct 170 is mechanically connected to the sound collecting unit 150, so that the operating audio collected by the sound collecting unit 140 sequentially passes through the first duct 170 and the first input end of the sound collecting unit 150 and enters the sound collecting cavity of the sound collecting unit 150. Illustratively, the first conduit 170 is a rubber or plastic hose. Illustratively, the second conductive pipe 180 is a rubber or plastic hose. The sound pickup portion 140 is illustratively a high voltage insulating material.

And the sound-electricity conversion module 190 is configured to convert the received operation audio signal into an electrical signal. The input end of the acoustic-electric conversion module 190 may be mechanically connected to the first conductive pipe 170 through the second conductive pipe 180. Illustratively, the acoustic-electric conversion module 190 is a microphone. The microphone can generate current through vibration of the diaphragm after receiving the voice signal, so that the voice signal is converted into an electric signal.

And the recording module is used for recording the received running audios through the sound-electricity conversion module 190. The recording module may include a storage unit for storing the operation audio of the transformer recorded in real time, so that an operator can query, manage and store the historical operation audio data of the transformer. The module may include a voice chip. For example, the voice chip is a DSP core recording chip.

The processing module 210 is electrically connected to the control terminal of the recording module and the control terminal of the audio decoding module 120, respectively. The processing module 210 can control the audio decoding module 120 to decode each standard audio data in the storage module 110 and output the decoded data to the electroacoustic conversion module 130, so as to quickly realize listening comparison, and thus, the fault type of the transformer can be determined. The processing module 210 may be configured to control the recording module and the audio module to work and obtain real-time data of each controlled module. The processing module 210 controls the recording module to start recording, and the recording module records running audio and backup recording in real time through the sound-electricity conversion module 190, so that the running state of the transformer can be checked later, and the reliability of data can be ensured. It should be noted that, in other embodiments, the processing module 210 may also control the recording module to play the recorded operation audio, and the recorded operation audio is processed by the sound-electricity conversion module 190, and then sequentially enters the second conducting tube 180, the first conducting tube 170, the sound collecting portion 150 and the listening portion 160, and is received by human ears, so as to check the historical operation state of the transformer. In fig. 2, the dotted line connections are electrically connected.

Optionally, the processing module 210 is a computer device, an FPGA, a DSP chip, or a single chip.

the input end of the first power amplifier module 220 is electrically connected with the audio decoding module 120, and the output end of the first power amplifier module 220 is electrically connected with the electroacoustic conversion module 130;

the input end of the third conducting tube 230 is mechanically connected to the electroacoustic conversion module 130, and the output end of the third conducting tube 230 is mechanically connected to the second input end of the sound collecting unit 150.

Specifically, the first power amplifier module 220 is electrically connected to the audio decoding module 120 and the electroacoustic conversion module 130, respectively. The first power amplifier module 220 is configured to perform sound effect adjustment on each decoded fault audio data, output the adjusted audio data to the electroacoustic conversion module 130, and play the adjusted audio data by the electroacoustic conversion module 130. In the embodiment of the present application, the decoded audio data of each fault standard is optimized through the first power amplifier module 220, so that the quality of the output audio can be improved. Illustratively, the power amplifier module may be a power amplifying circuit.

The transformer listening contrast device further comprises a third conductive tube 230. The sound outputted from the electroacoustic transducer module 130 is transmitted to the sound collecting cavity of the sound collecting unit 150 through the third conductive tube 230 and the second input end of the sound collecting unit 150, and then enters the ear of the human body through the listening unit 160, so as to ensure the sound quality. Illustratively, the third conductive pipe 230 is a plastic, rubber hose.

Further, as shown in fig. 3, the transformer listening contrast device further comprises a communication module 240 electrically connected to the recording module.

Specifically, the transformer listening contrast device further comprises a communication module 240, and the communication module 240 may be configured to transmit the operating audio recorded by the recording module to an external device. The communication module 240 may be a 4G communication module 240, a 5G communication module 240, a WIFI module, a ZigBee module, an infrared module, or a bluetooth module, etc. Illustratively, the communication module 240 is a USB (universal serial Bus) interface through which the recorded running audio is transmitted to an external flash memory, a computer, or other devices for fast data transmission and historical running audio data backup. The dotted line connections shown in fig. 3 are electrically connected.

In one embodiment, as shown in fig. 2 and 3, the listening portion 160 includes a listening head 162 and an earpiece 164;

the input end of the listening head 162 is mechanically connected to the output end of the sound collecting part 150, and the output end of the listening head 162 is mechanically connected to the earplug 164.

Specifically, the input end of the listening head 162 is mechanically connected to the output end of the sound collecting unit 150, and the output end of the listening head 162 is mechanically connected to the earplug 164. In the patrol process, the sound pickup part 140 of the transformer listening contrast device is attached to the surface of the transformer to collect the operation audio, and the collected operation audio is conducted to the sound collection part 150. Meanwhile, the audio decoding module 120 transmits the decoded fault standard audio data to the electroacoustic conversion module 130 to be sequentially played, and the decoded fault standard audio data and the collected operation audio data enter human ears through the listening head 162 and the earplugs 164, so that an operator can compare the operation audio collected in real time with the fault standard audio data, determine whether a fault exists in the transformer, quickly judge the corresponding fault type when the fault exists, and improve the inspection efficiency.

In one embodiment, as shown in fig. 4, the transformer listening contrast device further comprises a first panel 250 and a second panel 260;

the first panel 250 and the second panel 260 are respectively disposed on the sidewalls of the first conducting pipe 170;

the storage module 110, the electroacoustic conversion module 130 and the audio decoding module 120 are all arranged on the first panel 250;

the sound-electricity conversion module 190, the recording module and the processing module 210 are all arranged on the second panel 260.

Specifically, the storage module 110, the electroacoustic conversion module 130 and the audio decoding module 120 are all disposed on the first panel 250; the sound-electricity conversion module 190, the recording module and the processing module 210 are all disposed on the second panel 260. It should be noted that the first panel 250 and the second panel 260 may be disposed on the same side wall of the first conducting pipe 170, or may be disposed on different side walls of the first conducting pipe 170 at a certain angle, and the specific arrangement may be determined according to the type and number of each module on the panel, which is not limited herein. For example, the first panel 250 and the second panel 260 are made of high voltage insulating materials. In fig. 4, the dotted line connections are electrically connected.

In one embodiment, the transformer listening contrast device further comprises:

Specifically, the frequency discrimination module can be used for judging whether the running audio frequency is abnormal according to the normal frequency range set by the processing module, and driving the first reminding module to remind when the running audio frequency is identified to be abnormal, so that an operator can be reminded of troubleshooting in time.

Optionally, the reminding module is an audio alarm, a photoelectric indicator or a short message reminding module. Illustratively, the reminding module is a loudspeaker and an indicator light. And the frequency discrimination module compares the received running audio frequency with a normal frequency range set by the processing module, outputs a low level signal in the same interval, outputs a high level if the running audio frequency is abnormal, and drives the loudspeaker and the indicator lamp to remind.

Illustratively, the frequency discrimination module is an L M567 chip.

and the filtering unit is used for filtering audio frequency segments falling into a normal frequency range in the running audio frequency when the frequency of the running audio frequency is abnormal, and sending the filtered running audio frequency to the processing module.

Specifically, the frequency discrimination module further comprises a filtering unit for filtering interference signals, avoiding influencing the processor to judge the fault type of the transformer, and improving the identification accuracy and speed. When the operation audio frequency is abnormal, the filtering unit filters an audio frequency section falling into a normal frequency range in the operation audio frequency, the filtered operation audio frequency is sent to the processing module, the processing module can determine the current transformer fault type according to audio frequency intervals corresponding to the operation audio frequencies of different fault types, the frequency discrimination module is controlled to drive the first reminding module to display, the fault type determination is automatically completed, the double verification is realized by matching with the follow-up artificial listening rechecking, and the determination accuracy is improved.

Illustratively, the filtering unit is a band pass filter.

In one embodiment, the transformer listening contrast device further comprises a second power amplifier module, a first end of the second power amplifier module is electrically connected with the sound-electricity conversion module, and a second end of the second power amplifier module is electrically connected with the recording module.

Specifically, the second power amplifier module can be used for amplifying the electric signal transmitted by the sound-electricity conversion module to a certain power and then sending the electric signal to the recording module, and can also be used for amplifying the recorded analog audio data output by the recording module to a certain power and then sending the amplified audio data to the sound-electricity conversion module for playing so as to improve the tone quality of the audio data.

In one embodiment, the transformer listening contrast device further comprises a sound sensing unit; the input end of the sound sensing unit is connected with the output end of the frequency discrimination module, the output end of the sound sensing unit is connected with the processing module, and the sound sensing unit is used for detecting the decibel value of the running audio. Illustratively, the sound sensing unit may be a decibel meter or a noise sensor.

In one embodiment, as shown in fig. 5, a listening location method is provided for the transformer listening contrast device described above;

the transformer listening and comparing equipment also comprises a second reminding module electrically connected with the processor;

a method of listening location, comprising:

step S100, a processing module determines the decibel value of the Nth running audio as a reference decibel;

s200, setting a difference value between a decibel value of the (N + 1) th running audio and a standard decibel value as a first difference value by a processing module;

step S300, the difference value between the decibel value of the (N + 2) th running audio and the standard decibel is set as a second difference value by the processing module;

step S400, the processing module sends a driving instruction to the second reminding module according to the comparison result of the first difference and the second difference; and the driving instruction is used for indicating the second reminding module to prompt.

Specifically, the second reminding module can be an audio alarm, a photoelectric indicator or a short message reminding module.

And the processing module is used for determining that the decibel value of the Nth operation audio is a reference decibel, setting the difference value between the decibel value of the (N + 1) th operation audio and the reference decibel as a first difference value, setting the difference value between the decibel value of the (N + 2) th operation audio and the reference decibel as a second difference value, and determining whether the acquisition position of the transformer listening comparison equipment corresponding to the (N + 1) th operation audio is close to the abnormal sound generation point or is far away from the abnormal sound generation point compared with the acquisition position corresponding to the (N + 2) th operation audio by comparing the first difference value and the second difference value. If the first difference is larger than the second difference, the fact that the testing position of the transformer listening comparison equipment is far away from the abnormal sound generation point is indicated, and a driving instruction is sent to the second reminding module to remind an operator that the transformer listening comparison equipment should be moved towards the direction close to the abnormal sound generation point. If the first difference is smaller than or equal to the second difference, the transformer listening comparison equipment testing position is close to the abnormal sound generation point, and a corresponding driving instruction is sent to the second reminding module to remind an operator.

It should be understood that, although the steps in the flowchart of fig. 5 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in fig. 5 may include multiple steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.

In one embodiment, as shown in fig. 6, there is provided an apparatus based on the above-mentioned listening position determination method, comprising:

For specific limitations of the listening position device, reference may be made to the above limitations of the listening position method, which are not described in detail here. The various modules in the above-described listening position device may be implemented in whole or in part by software, hardware, and combinations thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.

In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:

determining the decibel value of the Nth running audio as a reference decibel;

setting the difference value between the decibel value of the (N + 1) th running audio and the standard decibel as a first difference value;

setting the difference value between the decibel value of the (N + 2) th running audio and the standard decibel as a second difference value;

sending a driving instruction to a second reminding module according to a comparison result of the first difference and the second difference; and the driving instruction is used for indicating the second reminding module to prompt.

It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to a memory module, storage, database, or other medium used in the embodiments provided herein can include at least one of a non-volatile and volatile memory module. The non-volatile Memory module may include a Read-Only Memory (ROM), a magnetic tape, a floppy disk, a flash Memory or an optical Memory module, etc. The volatile Memory module may include a Random Access Memory (RAM) or an external cache Memory module. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A transformer listening contrast device, comprising:

the storage module is used for storing the audio data of each fault standard;

2. The transformer listening contrast device of claim 1, further comprising:

3. The transformer listening contrast device of claim 2, further comprising:

4. The transformer listening contrast device of claim 2, further comprising a communication module electrically connected to the recording module.

5. Transformer listening contrast device according to any one of claims 1-4, wherein the listening part comprises a listening head and earplugs;

6. The transformer listening contrast device of any one of claims 2-4, further comprising a first panel and a second panel;

7. Transformer listening contrast device according to any one of claims 2 to 4, further comprising:

8. The transformer listening contrast device of claim 7, wherein the frequency discrimination module further comprises a filtering unit;

9. The transformer listening contrast device of claim 7, further comprising a second power amplifier module, wherein a first end of the second power amplifier module is electrically connected to the acousto-electric conversion module, and a second end of the second power amplifier module is electrically connected to the recording module.

10. A listening location method, characterized by being applied to the transformer listening contrast device of any one of claims 2 to 9;

the listening location method comprises:

11. An apparatus based on the listening location method of claim 10, comprising:

12. A computer-readable storage medium, having a computer program stored thereon, where the computer program is executed by a processor to perform the steps of the method for listening location as claimed in claim 10.