CN115291059A - Voiceprint monitoring system for power equipment - Google Patents
Voiceprint monitoring system for power equipment Download PDFInfo
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- CN115291059A CN115291059A CN202210933917.1A CN202210933917A CN115291059A CN 115291059 A CN115291059 A CN 115291059A CN 202210933917 A CN202210933917 A CN 202210933917A CN 115291059 A CN115291059 A CN 115291059A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1209—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
Abstract
The invention provides a voiceprint monitoring system of power equipment, which comprises a voiceprint acquisition module, a data transmission system, a data analysis terminal and a voiceprint analysis system, wherein the voiceprint acquisition module consists of an external acquisition structure and an internal acquisition structure, the external acquisition structure is carried at the position of an external connecting terminal of the power equipment, and the internal acquisition structure is carried at the position of an internal terminal row of the power equipment; the data transmission system connects the voiceprint acquisition module with the data analysis terminal, the voiceprint analysis system is carried in the data analysis terminal, and the voiceprint analysis system is composed of a manual analysis system, an intelligent analysis system, a storage terminal and a positioning identification module. According to the invention, voiceprint collection is respectively carried out on the positions of the external connecting terminal and the internal circuit connecting terminal row of the power equipment, and the abnormal voiceprint generated by poor contact can be accurately judged by combining the arc monitoring unit, so that the monitoring is more accurate, and the intelligent automatic monitoring is more favorably carried out.
Description
Technical Field
The invention relates to the technical field of power equipment monitoring, in particular to a voiceprint monitoring system for power equipment.
Background
The electrical equipment generally adopts a certain means to comprehensively monitor the running state of the electrical equipment in the running process, can display whether the electrical equipment is abnormal or not, and is an effective means for ensuring the stable running of an electrical power system and the electrical equipment. The voiceprint monitoring technology is based on sound wave collection and analysis, sound waves generated in the operation process of the power equipment are collected and analyzed, if the voiceprints generated in the operation process of the power equipment are abnormal, the abnormal operation state of the power equipment is reflected, and manual intervention is needed for maintenance.
Through massive search, the prior art is found, and the publication number is as follows: CN113819944A discloses a real-time online monitoring system for electric power safety, which comprises a monitoring terminal and an intelligent platform, wherein the monitoring terminal is fixedly installed on monitored electric power equipment and is used for monitoring position parameters and displacement parameters of the electric power equipment in real time, the monitoring terminal comprises an acquisition terminal main controller and a GPRS module, the intelligent platform identifies information sent by the monitoring terminal and pushes alarm information to a mobile phone of a person responsible for the equipment in the form of WeChat, short message or telephone, and the intelligent platform comprises a PC unit and an APP unit; the intelligent platform also comprises a period monitoring module, a real-time monitoring module, a self-learning module, a data cleaning module, a position information tracking module, a chart display module and a data archiving module; the invention reduces the loss probability of the power equipment, can give an alarm in time when being damaged by people, and simultaneously monitors the running state of the power equipment on line in real time.
In summary, when the existing power equipment monitoring system is applied, a good feedback effect can be achieved on the conventional numerical monitoring of the power equipment, but abnormal noise generated in the operation process of the power equipment usually indicates that the power equipment has slight abnormality and is usually ignored by maintenance personnel, so that major faults of the power equipment and the power system occur
Disclosure of Invention
The invention aims to provide a voiceprint monitoring system for electrical equipment, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a voiceprint monitoring system of power equipment is composed of a voiceprint acquisition module, a data transmission system, a data analysis terminal and a voiceprint analysis system, wherein the voiceprint acquisition module is composed of an external acquisition structure and an internal acquisition structure, the external acquisition structure is carried at the position of an external connecting terminal of the power equipment, and the internal acquisition structure is carried at the position of an internal terminal row of the power equipment;
the data transmission system connects the voiceprint acquisition module with the data analysis terminal, and the voiceprint analysis system is carried in the data analysis terminal and consists of a manual analysis system, an intelligent analysis system, a storage terminal and a positioning identification module.
Preferably, the voiceprint acquisition modules all adopt voiceprint collectors, voiceprint acquisition is carried out on the voiceprint detection positions, and voiceprints at the external terminal connection positions and the internal terminal row connection positions of the electrical equipment can be monitored independently.
Preferably, the voiceprint acquisition module is synchronously provided with an arc monitoring unit and an arc-extinguishing grating, and is used for detecting the occurrence of the arcs of the terminal and the terminal strip at the installation position of the voiceprint acquisition module and outputting a signal to the voiceprint analysis system, and the arc-extinguishing grating is used for eliminating the arcs generated at the connection position of the terminal and the position of the terminal strip.
Preferably, the data transmission system is used for transmitting the signal of the voiceprint acquisition module to the data analysis terminal, and the data analysis terminal is arranged in a master control room of the power equipment and is operated through a computer.
Preferably, the voiceprint analysis system is used for analyzing an external collected voiceprint and an internal collected voiceprint of the power equipment, the voiceprint analysis is preferentially analyzed by the manual analysis system, the voiceprint type and the judgment type are stored in the storage terminal, and the intelligent analysis system reads the voiceprint and result information in the storage terminal and is used for intelligent judgment;
the positioning identification modules are respectively carried on the surfaces of the voiceprint acquisition modules and used for identifying and positioning the voiceprint acquisition modules, and accurate positioning is facilitated.
Preferably, the voiceprint analysis flow of the voiceprint analysis system is as follows:
s1: the voiceprint acquisition module is used for sampling voiceprints of an external connecting terminal and an internal terminal block of the power equipment respectively, uploading the voiceprints to a data analysis terminal through a data transmission system, and analyzing the voiceprints;
s2: after the voiceprint information is transmitted to the data analysis terminal, the data analysis terminal detects whether the arc detection unit generates an arc signal or not and outputs an arc generation signal;
s3: the manual analysis system judges whether the external terminal and the internal terminal row of the power equipment have poor contact or not by manual work according to the electric arc generation signal and the voiceprint signal collected by the voiceprint collection module;
s4: the manual analysis system uploads the manual judgment data to the storage terminal, and the data backup through the storage terminal is used as a judgment standard and a basis of the intelligent analysis system;
s5: and the intelligent analysis system reads the judgment result and the voiceprint characteristics in the storage terminal, performs the subsequent voiceprint acquisition and judgment standard and performs intelligent monitoring.
Preferably, in S4 of the voiceprint analysis based flow:
and uploading the manual analysis result and the intelligent analysis result into a storage terminal, wherein the intelligent analysis result needs manual periodic detection, and the accuracy and the reliability of the intelligent analysis result are judged.
Preferably, in S5 of the voiceprint analysis based flow:
the location shows that the module takes place the position to unusual voiceprint and fixes a position, shows on the display screen for the staff carries out accurate location maintenance.
Compared with the prior art, the invention has the beneficial effects that: the invention respectively carries out comprehensive voiceprint acquisition and arc generation acquisition on the external terminal and the internal terminal strip of the power equipment through the voiceprint acquisition module and the arc detection unit, provides judgment basis for carrying out line contact failure on the external terminal and the internal terminal strip, and takes the manual analysis system as the judgment basis of the intelligent analysis system so as to facilitate subsequent intelligent analysis and carry out intelligent sound wave monitoring
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic flow chart of a voiceprint monitoring system for an electrical device according to an embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" as used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
Referring to fig. 1, the present invention provides four embodiments:
the first embodiment is as follows:
a voiceprint monitoring system of power equipment is composed of a voiceprint acquisition module, a data transmission system, a data analysis terminal and a voiceprint analysis system, wherein the voiceprint acquisition module is composed of an external acquisition structure and an internal acquisition structure, the external acquisition structure is carried at the position of an external connection terminal of the power equipment, and the internal acquisition structure is carried at the position of an internal terminal row of the power equipment;
the data transmission system connects the voiceprint acquisition module with the data analysis terminal, the voiceprint analysis system is carried in the data analysis terminal, and the voiceprint analysis system is composed of a manual analysis system, an intelligent analysis system, a storage terminal and a positioning identification module.
The voiceprint acquisition modules all adopt voiceprint collectors to acquire voiceprints aiming at voiceprint detection positions, and the voiceprints at the external terminal connection positions and the internal terminal row connection positions of the electrical equipment can be respectively monitored independently.
The voiceprint acquisition module is synchronously provided with an electric arc monitoring unit and an arc-extinguishing grid, and is used for detecting the electric arc occurrence condition of the terminal and the terminal strip at the installation position of the voiceprint acquisition module, outputting a signal to a voiceprint analysis system, and eliminating the electric arc generated at the connection position of the terminal and the position of the terminal strip by the arc-extinguishing grid.
The data transmission system is used for transmitting the signal of the voiceprint acquisition module to the data analysis terminal, and the data analysis terminal is arranged in a master control room of the power equipment and is operated through a computer.
The second embodiment:
the voiceprint analysis system is used for analyzing the externally collected voiceprints and the internally collected voiceprints of the power equipment, the voiceprint analysis is preferentially analyzed by the manual analysis system, the voiceprint type and the judgment type are stored in the storage terminal, and the intelligent analysis system reads the voiceprint and result information in the storage terminal and is used for intelligent judgment; and uploading the manual analysis result and the intelligent analysis result into a storage terminal, wherein the intelligent analysis result needs manual periodic detection, and the accuracy and the reliability of the intelligent analysis result are judged.
The positioning identification modules are respectively carried on the surfaces of the voiceprint acquisition modules and used for identifying and positioning the voiceprint acquisition modules, and accurate positioning is facilitated.
Example three:
the manual voiceprint analysis process of the voiceprint analysis system is as follows:
s1: the voiceprint acquisition module is used for sampling voiceprints of an external connecting terminal and an internal terminal block of the power equipment respectively, uploading the voiceprints to a data analysis terminal through a data transmission system, and analyzing the voiceprints;
s2: after the voiceprint information is transmitted to the data analysis terminal, the data analysis terminal detects whether the arc detection unit generates an arc signal or not and outputs an arc generation signal;
s3: the manual analysis system judges whether the poor contact problem exists in the connection of the external terminal and the internal terminal row of the power equipment through manual work according to the electric arc generation signal and the voiceprint signal collected by the voiceprint collection module;
s4: the location shows that the module takes place the position to unusual vocal print and fixes a position, shows on the display screen for the staff carries out accurate location maintenance.
Example four:
the intelligent voiceprint analysis process of the voiceprint analysis system is as follows:
s1: the voiceprint acquisition module is used for sampling voiceprints of an external connecting terminal and an internal terminal block of the power equipment respectively, uploading the voiceprints to a data analysis terminal through a data transmission system, and analyzing the voiceprints;
s2: after the voiceprint information is transmitted to the data analysis terminal, the data analysis terminal detects whether the arc detection unit generates an arc signal or not and outputs an arc generation signal;
s3: the intelligent analysis system reads the judgment result and the voiceprint characteristics in the storage terminal, carries out the standard of follow-up voiceprint collection judgment, judges whether the external terminal and the internal terminal row of the power equipment are connected and have a poor contact problem, carries out intelligent monitoring, and positions the abnormal voiceprint occurrence position through the positioning representation module, displays the abnormal voiceprint occurrence position on the display screen, and is used for a worker to carry out accurate positioning maintenance.
The working principle is as follows: voiceprint collection module samples the voiceprint of power equipment's external connection terminal and inside terminal row respectively, and upload to data analysis terminal through data transmission system, carry out the voiceprint analysis, after voiceprint information transmission to data analysis terminal, data analysis terminal detects whether electric arc detecting element produces the electric arc signal, and output electric arc produces the signal, artifical analytic system produces the voiceprint signal that signal and voiceprint collection module collected according to electric arc, whether there is contact failure problem through artifical outside terminal and the connection of interior terminal row that judges power equipment.
The manual analysis system uploads the manual judgment data to the storage terminal, and the data backup of the storage terminal is used as a judgment standard and a basis of the intelligent analysis system; the intelligent analysis system reads the judgment result and the voiceprint characteristics in the storage terminal, carries out the standard of follow-up voiceprint acquisition judgment, carries out intelligent monitoring, and positions the abnormal voiceprint occurrence position through the positioning representation module, displays the abnormal voiceprint occurrence position on the display screen, and is used for workers to carry out accurate positioning maintenance.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure 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 invention, 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 inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A voiceprint monitoring system of electrical equipment is characterized by comprising
The voiceprint analysis system comprises a voiceprint acquisition module, a data transmission system, a data analysis terminal and a voiceprint analysis system, wherein the voiceprint acquisition module consists of an external acquisition structure and an internal acquisition structure, the external acquisition structure is carried at the position of an external connecting terminal of the power equipment, and the internal acquisition structure is carried at the position of an internal terminal row of the power equipment;
the data transmission system connects the voiceprint acquisition module with the data analysis terminal, and the voiceprint analysis system is carried in the data analysis terminal and consists of a manual analysis system, an intelligent analysis system, a storage terminal and a positioning identification module.
2. The power equipment voiceprint monitoring system of claim 1 wherein the voiceprint acquisition modules all adopt voiceprint collectors to acquire voiceprints at voiceprint detection locations, and can independently monitor voiceprints at external terminal connections and internal terminal row connections of electrical equipment.
3. The power equipment voiceprint monitoring system according to claim 1, wherein the voiceprint acquisition module is synchronously provided with an arc monitoring unit and an arc extinguishing grid, the arc monitoring unit and the arc extinguishing grid are used for detecting the occurrence of the arcs of the terminal and the terminal row at the installation position of the voiceprint acquisition module and outputting signals to the voiceprint analysis system, and the arc extinguishing grid is used for eliminating the arcs generated at the terminal connection position and the terminal row position.
4. The voiceprint monitoring system of the power equipment according to claim 1, wherein the data transmission system is used for transmitting the signal of the voiceprint acquisition module to a data analysis terminal, and the data analysis terminal is arranged in a master control room of the power equipment and is operated by a computer.
5. The power equipment voiceprint monitoring system according to claim 1, wherein the voiceprint analysis system is used for analyzing an external collected voiceprint and an internal collected voiceprint of the power equipment, the voiceprint analysis is preferentially analyzed by the manual analysis system, the type of the voiceprint and the type of judgment are stored in the storage terminal, and the intelligent analysis system reads the voiceprint and the result information in the storage terminal and is used for intelligent judgment;
the positioning identification modules are respectively carried on the surfaces of the voiceprint acquisition modules and used for identifying and positioning the voiceprint acquisition modules, and accurate positioning is facilitated.
6. The voiceprint monitoring system of the power equipment according to claim 1, wherein the voiceprint analysis flow of the voiceprint analysis system is as follows:
s1: the voiceprint acquisition module is used for sampling voiceprints of an external connecting terminal and an internal terminal block of the power equipment respectively, uploading the voiceprints to a data analysis terminal through a data transmission system, and analyzing the voiceprints;
s2: after the voiceprint information is transmitted to the data analysis terminal, the data analysis terminal detects whether the arc detection unit generates an arc signal or not and outputs an arc generation signal;
s3: the manual analysis system judges whether the external terminal and the internal terminal row of the power equipment have poor contact or not by manual work according to the electric arc generation signal and the voiceprint signal collected by the voiceprint collection module;
s4: the manual analysis system uploads the manual judgment data to the storage terminal, and the data backup through the storage terminal is used as a judgment standard and a basis of the intelligent analysis system;
s5: and the intelligent analysis system reads the judgment result and the voiceprint characteristics in the storage terminal, performs the standard of subsequent voiceprint acquisition judgment, and performs intelligent monitoring.
7. The voiceprint monitoring system for the power equipment according to claim 1, wherein in S4 based on the voiceprint analysis process: the location shows that the module takes place the position to unusual vocal print and fixes a position, shows on the display screen for the staff carries out accurate location maintenance.
8. The voiceprint monitoring system for the power equipment according to claim 1, wherein in S5 based on the voiceprint analysis process: the location shows that the module takes place the position to unusual vocal print and fixes a position, shows on the display screen for the staff carries out accurate location maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933917.1A CN115291059A (en) | 2022-08-04 | 2022-08-04 | Voiceprint monitoring system for power equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933917.1A CN115291059A (en) | 2022-08-04 | 2022-08-04 | Voiceprint monitoring system for power equipment |
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| Publication Number | Publication Date |
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| CN115291059A true CN115291059A (en) | 2022-11-04 |
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| CN202210933917.1A Pending CN115291059A (en) | 2022-08-04 | 2022-08-04 | Voiceprint monitoring system for power equipment |
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| CN (1) | CN115291059A (en) |
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- 2022-08-04 CN CN202210933917.1A patent/CN115291059A/en active Pending
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