CN216132560U

CN216132560U - Transformer state monitoring system based on voiceprint recognition

Info

Publication number: CN216132560U
Application number: CN202121826681.9U
Authority: CN
Inventors: 芦泽军
Original assignee: N&g Electrical Co ltd
Current assignee: N&g Electrical Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-25
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the technical field of transformer monitoring, and provides a transformer state monitoring system based on voiceprint recognition, which comprises at least one pair of voiceprint detection devices detachably arranged on two sides of a transformer; the voiceprint detection device is in communication connection with a cloud server, and the cloud server is in communication connection with terminal equipment; the utility model utilizes at least two voiceprint detection devices to detect the voiceprint in the whole transformer, and realizes the positioning processing of the fault source in the large transformer through at least one binaural effect.

Description

Transformer state monitoring system based on voiceprint recognition

Technical Field

The utility model relates to the technical field of transformer monitoring, in particular to a transformer state monitoring system based on voiceprint recognition.

Background

The transformer is one of indispensable subassembly in the power transmission and transformation field, it utilizes electromagnetic induction's principle to change alternating voltage's device, in the course of the work, the transformer is inside can be because partial discharge, short circuit trouble, transformer oil is rotten scheduling problem therefore various problems appear, simultaneously along with the emergence of problem, the inside sound that has the difference of transformer sends, inside some large-scale transformers, because the part is numerous, if adopt a voiceprint detection device to detect the sound that sends because of the trouble, so can not pinpoint the place that the trouble is located, be unfavorable for troubleshooting fault source in the large-scale transformer, like this, will reduce maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transformer state monitoring system based on voiceprint recognition, which utilizes at least two voiceprint detection devices to detect voiceprints in the whole transformer and realizes positioning processing of fault sources in a large transformer through at least one binaural effect.

The embodiment of the utility model is realized by the following technical scheme: a transformer state monitoring system based on voiceprint recognition comprises at least one pair of voiceprint detection devices which are detachably arranged on two sides of a transformer; the voiceprint detection device is in communication connection with a cloud server, and the cloud server is in communication connection with terminal equipment.

Further, the cloud server comprises a database and a cloud computing system; the database stores comparison data of normal operation voiceprints, abnormal operation voiceprints and a plurality of voiceprint detection devices of the transformer and real-time environment parameters of the transformer.

Further, vocal print detection device includes the casing and articulates in the solar charging panel of casing one side, and the casing is inside from last to being equipped with the control chamber down and detecting the chamber, and the control intracavity is equipped with servo motor, and servo motor drive solar charging panel is rotatory around the pin joint, detects the intracavity and is equipped with vocal print detector and group battery, and solar charging panel is used for charging for the group battery, and servo motor and vocal print detector are connected to the group battery electricity.

Furthermore, the voice print monitoring system is also provided with a wireless transceiving module, a power supply detection module, a logic control module, wherein the logic control module is in communication connection with the power supply detection module, the servo motor, the voice print detector and the wireless transceiving module.

Further, detect the chamber and be equipped with first baffle and second baffle along vertical direction, solar charging panel setting is kept away from to first baffle, detects the chamber at first baffle, divide into first chamber, second chamber and third chamber under the effect of second baffle in proper order, and the voiceprint detector sets up at first intracavity, and the intracavity of second is equipped with the fan, and the group battery setting is in the third intracavity, and the group battery is connected to the fan, and control module is connected in the fan communication.

Furthermore, through holes are formed in the first partition plate and the second partition plate, air outlet holes are formed in the bottom of the first cavity, and air outlet holes are formed in the bottom of the third cavity.

Furthermore, the bottom of the detection cavity is detachably connected with a taking and placing door, and the taking and placing door is used for opening or closing the first cavity, the second cavity and the third cavity.

Further, the detachable mode is as follows: one of threaded connection, magnetic adsorption, negative pressure adsorption and clamping.

Furthermore, a waterproof layer is arranged on the outer side of the voiceprint detection device.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects: the utility model aims to provide a transformer state monitoring system based on voiceprint recognition, which utilizes at least two voiceprint detection devices to detect voiceprints in the whole transformer and realizes positioning processing of fault sources in a large transformer through at least one binaural effect

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of a transformer state monitoring system based on voiceprint recognition according to the present invention;

fig. 2 is a schematic structural diagram of a voiceprint detection device in a transformer state monitoring system based on voiceprint recognition according to the present invention;

fig. 3 is a schematic view of an installation structure of a voiceprint detection device in a transformer state monitoring system based on voiceprint recognition according to the present invention;

FIG. 4 is a control logic diagram of a transformer state monitoring system based on voiceprint recognition according to the present invention;

icon: 10-transformer, 20-shell, 30-solar charging panel, 40-air outlet, 50-taking and placing door, 21-control cavity, 22-first cavity, 23-second cavity, 24-third cavity, 25-first partition plate, 26-second partition plate, 27-fan, 28-through hole, 31-servo motor, 32-voiceprint detector, 33-battery pack, 34-wireless transceiving terminal, 35-logic control module, 36-power detection module, 2-voiceprint detection device, 3-cloud server, 4-terminal device, 31-database and 32-cloud computing system.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-4, a transformer 10 condition monitoring system based on voiceprint recognition includes a pair of voiceprint detection devices 2 detachably mounted on the left and right sides of a transformer 10; the voiceprint detection device 2 is in communication connection with the cloud server 3, the cloud server 3 is in communication connection with the terminal device 4, voiceprints in the transformer 10 are detected through the voiceprint detection devices 2 on the left side and the right side, then the place where a problem fault is located, and the interior of the large transformer 10 can be conveniently checked.

Further, the cloud server 3 includes a database 31 and a cloud computing system 32; the database 31 stores comparison data of the transformer 10 for normal operation voiceprints, abnormal operation voiceprints and a plurality of voiceprint detection devices 2 and real-time environment parameters of the transformer 10, and whether a fault occurs inside the transformer 10 is judged by comparing the data detected by the voiceprint detection devices 2 with the data stored in the database 31.

Further, the voiceprint detection device, which includes a housing 20 and a solar charging panel 30 hinged to one side of the housing 20, is installed outside the transformer 10 through the housing 20, as shown in fig. 3, in a manner of screw connection.

As shown in fig. 2 and 5, a control cavity 21 and a detection cavity are arranged in the housing 20 from top to bottom, a servo motor 31 is arranged in the control cavity 21, the servo motor 31 drives the solar charging panel 30 to rotate around a hinge point, a voiceprint detector 32 and a battery pack 33 are arranged in the detection cavity, the solar charging panel 30 is used for charging the battery pack 33, the battery pack 33 is electrically connected with the servo motor 31 and the voiceprint detector 32, a wireless transceiving terminal is further arranged in the control cavity 21, an output end of the wireless transceiving terminal is in communication connection with a remote terminal, an input end of the wireless transceiving terminal is connected with the voiceprint detector 32, the whole device realizes self energy storage by using the solar charging panel 30, and meanwhile, remote communication connection is performed by using the wireless transceiving terminal; here, the solar charging panel 30 is hinged to aim at that, in some barren suburbs, the incident angle of the sun changes due to the self-transmission and revolution of the earth, so that the charging efficiency of the solar charging panel 30 is not high, if the solar charging panel continuously encounters cloudy days, the energy of the device is insufficient due to long-time inefficient charging, and the device cannot be guaranteed to be in a working state for a long time, so that here, the solar charging panel 30 rotates around a hinge point to aim at that the solar charging panel 30 can be opened, and the light receiving surface is adjusted along with the change of the incident angle of the sun, so that the sufficient working efficiency is guaranteed.

In some embodiments, the detection chamber is provided with a first partition board and a second partition board 26 along the vertical direction, the first partition board 25 is disposed far away from the solar charging panel 30, the detection chamber is divided into a first chamber 22, a second chamber 23 and a third chamber 24 in sequence under the action of the first partition board 25 and the second partition board 26, the voiceprint detector 32 is disposed in the first chamber 22, the fan 27 is disposed in the second chamber 23, the battery pack 33 is disposed in the third chamber 24, the third voiceprint detector 32 and the battery pack 33 are separately disposed, so as to avoid that in a field with a harsh environment, such as a wind power place with a high altitude, the work of the voiceprint detector 32 is affected due to the temperature rise caused by the charging and discharging of the battery plus the environmental high temperature, and the servo motor 31 that the control chamber 21 is disposed above the detection chamber 21 controls the solar charging panel 30 to rotate, so that the solar charging panel 30 can also perform certain sun shading, the fan 27 is disposed in the second chamber 23, the fan 27 is used for heat dissipation treatment of the inner space; the fan 27 is powered by a battery pack 33.

Furthermore, the first partition plate 25 and the second partition plate 26 are both provided with through holes 28, the bottom of the first cavity 22 is provided with air outlet holes 40, the bottom of the third cavity 24 is provided with air outlet holes 40, and the air outlet holes 40 are arranged for improving the air flow rate inside the detection cavity and helping heat dissipation; further, the bottom of the detection chamber is detachably connected with a taking and placing door 50, the taking and placing door 50 is used for opening or closing the first chamber 22, the second chamber 23 and the third chamber 24, and water or dust is prevented from entering the detection chamber by placing the taking and placing door 50 at the bottom of the detection chamber.

The whole working steps are as follows:

s1: correcting data, namely installing a pair of voiceprint detection devices at two sides, preferably two symmetrical sides, of the transformer, and then carrying out online data recording, wherein the data recording comprises the following steps: normal starting sound of equipment, normal working sound of equipment, parameter adjustment of the environment where the transformer is located and the like; and comparing and correcting the recorded data with the data in the cloud server to obtain the real-time data parameters of the transformer.

S2: whether the transformer has an accident or not is judged by detecting and recording the voiceprints in the transformer through a pair of voiceprint detection devices, and two points need to be described, namely: two voiceprint detection anlogues can realize double-ear positioning, and the position of the large transformer at which the fault occurs at the accurate positioning position is two: all transformers may be arranged on the waste suburbs, such as transformers for wind power, and in this case, the influence of environmental factors is large, and at least two voiceprint detection devices are needed to properly and determine whether the non-fault sound is caused by the environmental factors.

S3: the detected data is compared with the data corrected in S1, and it is determined whether or not a failure has occurred.

S4: when the temperature in the environmental factors is detected to be overhigh by combining big data, a fan in the voiceprint detection device is remotely started to cool the equipment.

S5: when equipment lacks the electricity, cloud server starts servo motor and opens solar charging panel, charges for the group battery, just is equipped with power detection module, wireless transceiver module and logic control module in vocal print detection device here, these three modules all adopt current technical scheme can, wireless transceiver module remote communication connects cloud server and receives cloud computing system's instruction, and carry out the instruction through logic control module, thereby control power detection module, fan, servo motor and vocal print detector's work.

S6: remotely transmitting the data and results in the S3, S4 and S5 to the terminal equipment through the cloud server so as to inform maintenance personnel, and informing the maintenance personnel in advance through the cloud computing system of the place and the reason of possible faults of the equipment; and a waterproof layer is arranged on the outer side of the voiceprint detection device for preventing water.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer (10) condition monitoring system based on voiceprint recognition, characterized by: comprises at least one pair of voiceprint detection devices (2) which are detachably arranged on two sides of a transformer (10); the voiceprint detection device (2) is in communication connection with a cloud server (3), and the cloud server (3) is in communication connection with a terminal device (4).

2. A transformer (10) condition monitoring system based on voiceprint recognition as claimed in claim 1 wherein: the cloud server (3) comprises a database (31) and a cloud computing system (32); the database (31) stores comparison data of normal operation voiceprints, abnormal operation voiceprints and a plurality of voiceprint detection devices (2) of the transformer (10) and real-time environment parameters of the transformer (10).

3. A transformer (10) condition monitoring system based on voiceprint recognition as claimed in claim 2 wherein: voiceprint detection device (2) include casing (20) and articulate solar charging panel (30) in casing (20) one side, casing (20) are inside from last to being equipped with control chamber (21) and detection chamber down, be equipped with servo motor (31) in control chamber (21), servo motor (31) drive solar charging panel (30) are rotatory around the pin joint, it is equipped with voiceprint detector (32) and group battery (33) to detect the intracavity, solar charging panel (30) are used for charging for group battery (33), group battery (33) electricity is connected servo motor (31) and voiceprint detector (32).

4. A transformer (10) condition monitoring system based on voiceprint recognition as claimed in claim 3 wherein: the voice print monitoring system is characterized by further comprising a wireless transceiving module, a power supply detection module (36) and a logic control module (35), wherein the logic control module (35) is in communication connection with the power supply detection module (36), the servo motor (31), the voice print detector (32) and the wireless transceiving module.

5. A transformer (10) condition monitoring system based on voiceprint recognition as claimed in claim 3 wherein: detect the chamber and be equipped with first baffle (25) and second baffle (26) along vertical direction, keep away from first baffle (25) solar charging panel (30) set up, detect the chamber and divide into first chamber (22), second chamber (23) and third chamber (24) under the effect of first baffle (25), second baffle (26) in proper order, voiceprint detector (32) set up in first chamber (22), be equipped with fan (27) in second chamber (23), group battery (33) set up in third chamber (24), fan (27) are connected group battery (33), fan (27) communication connection control module.

6. A transformer (10) condition monitoring system based on voiceprint recognition as claimed in claim 5 wherein: the first partition plate (25) and the second partition plate (26) are provided with through holes (28), the bottom of the first cavity (22) is provided with air outlet holes (40), and the bottom of the third cavity (24) is provided with air outlet holes (40).

7. A transformer (10) condition monitoring system based on voiceprint recognition as claimed in claim 6 wherein: the bottom of the detection cavity is detachably connected with a taking and placing door (50), and the taking and placing door (50) is used for opening or closing the first cavity (22), the second cavity (23) and the third cavity (24).

8. A transformer (10) condition monitoring system based on voiceprint recognition as claimed in claim 1 wherein: the detachable mode is as follows: one of threaded connection, magnetic adsorption, negative pressure adsorption or clamping connection.

9. A transformer (10) condition monitoring system based on voiceprint recognition as claimed in claim 1 wherein: and a waterproof layer is arranged on the outer side of the voiceprint detection device (2).