CN110763325A - Transformer vibration measurement device and method based on laser vibration measurement - Google Patents

Abstract

The present invention proposes a transformer vibration measurement device based on laser vibration measurement, comprising: a support unit, a laser vibration measurement unit, a telescopic unit, a reflection unit and a mobile terminal, wherein the laser vibration measurement unit is arranged in a vertical direction and is connected with the support unit. The unit can be rotatably connected; the telescopic unit is arranged in the vertical direction and is connected to the outer side wall of the laser vibration measuring unit; the reflection unit is arranged just above the laser vibration measuring unit and connected with the upper side of the telescopic unit, and the telescopic unit is used to drive The reflection unit translates along the vertical direction; the reflection unit is used for reflecting the laser light emitted by the laser vibration measuring unit to the surface of the transformer, and reflecting the laser light reflected from the surface of the transformer to the laser vibration measuring unit. The surface vibration measurement of the transformer is carried out by means of laser vibration measurement, and the vibration characteristics of the transformer can be measured without touching the surface of the transformer, which not only improves the work efficiency when measuring the vibration characteristics of the transformer surface, but also improves the safety.

Description

Transformer vibration measurement device and method based on laser vibration measurement

technical field

The invention relates to the technical field of laser vibration measurement, in particular to a transformer vibration measurement device and method based on laser vibration measurement.

Background technique

At present, the low-frequency noise problem of oil-immersed power transformers is relatively prominent, which has a certain impact on the lives of surrounding residents. In order to reduce the vibration and noise problems of the transformer in operation, it is necessary to accurately obtain the surface vibration characteristics of the transformer. The existing measurement methods, such as the sound pressure method and the sound intensity method specified in the national standard, are easily disturbed by environmental noise and cannot obtain accurate noise characteristics. However, for the transformer in operation, because the 10kV distribution transformer is generally placed on the utility pole, the position is relatively high, and the surface of the transformer is affected by the heat sink, which brings great difficulties to the arrangement of the sensor. At the same time, since the transformer in operation is always in a live state, there is a potential safety hazard in the distribution of points on its surface.

Therefore, the prior art still lacks an effective transformer vibration measurement device and method to obtain the vibration characteristics of a 10kV oil-immersed distribution transformer in actual operation.

SUMMARY OF THE INVENTION

In view of this, the present invention proposes a transformer vibration measurement device and method based on laser vibration measurement, aiming to solve the problem of difficulty in measuring the surface vibration of a 10kV distribution transformer in operation.

In one aspect, the present invention provides a transformer vibration measurement device based on laser vibration measurement, comprising: a support unit, a laser vibration measurement unit, a telescopic unit, a reflection unit and a mobile terminal, wherein,

The laser vibration measuring unit is arranged in a vertical direction and is rotatably connected with the supporting unit;

The telescopic unit is arranged along the vertical direction and is connected with the outer side wall of the laser vibration measuring unit;

The reflecting unit is arranged just above the laser vibration measuring unit and is connected to the upper side of the telescopic unit, and the telescopic unit is used to drive the reflecting unit to move in the vertical direction;

The reflection unit is used for reflecting the laser light emitted by the laser vibration measuring unit to the surface of the transformer, and reflecting the laser light reflected from the surface of the transformer to the laser vibration measuring unit;

The laser vibration measurement unit is electrically connected to the mobile terminal, the laser vibration measurement unit is used for outputting vibration characteristic data of the transformer, and the mobile terminal is used for receiving the vibration characteristic output by the laser vibration measurement unit data, and control the laser vibration measurement unit.

Further, a pan/tilt is provided on the upper end of the support unit, and the laser vibration measuring unit is connected to the support unit through the pan/tilt.

Further, the side wall of the laser vibration measuring unit is connected with the pan/tilt, and the pan/tilt is used to drive the laser vibration measuring unit to rotate.

Further, a fixing ring is provided on the side wall of the laser vibration measuring unit, and the telescopic unit is inserted into the fixing ring.

Further, at least two fixing rings are provided, and the fixing rings are evenly arranged along the vertical direction.

Further, an elastic rope is sleeved on the outer side of the laser vibration measuring unit and the telescopic unit, and the elastic rope is used to connect the laser vibration measuring unit and the telescopic unit together.

Further, the lower part of the telescopic unit is connected to the laser vibration measuring unit, a fixed metal sheet is passed through the upper end of the telescopic unit, and the reflection unit is arranged on the fixed metal sheet.

Further, the fixed metal sheet includes a first segment and a second segment that are connected, wherein,

The first section is arranged in the horizontal direction, and is passed through the upper end of the telescopic unit;

The second section is folded up in the horizontal direction, and an included angle of 135 degrees is maintained between the first section and the second section;

The reflective unit is connected to the second segment, and the reflective unit and the second segment are arranged in the same direction.

Further, the transformer vibration measurement device further includes a power module, and the power module is connected to the laser vibration measurement unit.

Compared with the prior art, the beneficial effect of the present invention is that the laser vibration measuring unit is supported by the support unit, and drives the laser vibration measuring unit to rotate, and the telescopic unit is connected with the laser vibration measuring unit and rotates synchronously, and the upper end of the telescopic unit is provided with The reflection unit drives the reflection unit to move in the vertical direction through the telescopic unit, so as to move the reflection unit to the same horizontal position as the outer side of the transformer, the laser vibration measuring unit emits laser vertically upward, the reflection unit reflects the laser to the surface of the transformer, and The laser light reflected from the surface of the transformer is reflected to the laser vibration measuring unit, so that the surface vibration characteristic data of the transformer is output through the laser vibration measuring unit, and the surface vibration characteristic data is output to the mobile terminal. The surface vibration measurement of the transformer is carried out by means of laser vibration measurement, and the vibration characteristics of the transformer can be measured without contacting the surface of the transformer, which can effectively solve the problem of layout and safety, and not only improve the measurement of the surface vibration characteristics of the transformer. increased productivity and increased safety.

Further, the above-mentioned transformer vibration measuring device has a simple structure, is easy to carry, and is easy to operate, and can quickly measure the surface vibration characteristics of the transformer. In addition, the measurement method of laser vibration measurement has high test efficiency, which greatly saves the test time.

On the other hand, the present invention also proposes a method for measuring transformer vibration based on laser vibration measurement. The method is implemented by using the described transformer vibration measurement device based on laser vibration measurement, and includes the following steps:

The laser vibration measuring unit emits laser light, and the laser light is reflected to the surface of the transformer through the reflection unit;

The laser vibration measuring unit receives the laser reflected from the surface of the transformer, and outputs the vibration characteristic data of the transformer;

The laser vibration measurement unit outputs the vibration characteristic data to the mobile terminal.

It can be understood that the transformer vibration measurement method has the same beneficial effects as the transformer vibration measurement device.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are for the purpose of illustrating preferred embodiments only and are not to be considered limiting of the invention. Also, the same components are denoted by the same reference numerals throughout the drawings. In the attached image:

1 is a schematic structural diagram of a transformer vibration measurement device provided by an embodiment of the present invention;

2 is a flowchart of a transformer vibration measurement method provided by an embodiment of the present invention;

FIG. 3 is a comparison diagram of vibration test results on the surface of a 10kV distribution transformer provided by a direct method and a reflection method according to an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly understood, and will fully convey the scope of the present disclosure to those skilled in the art. It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Referring to FIG. 1, this embodiment discloses a transformer vibration measurement device based on laser vibration measurement, including: a support unit, a laser vibration measurement unit, a telescopic unit, a reflection unit 10 and a mobile terminal 1, wherein the laser vibration measurement unit It is arranged in the vertical direction and is rotatably connected with the support unit, that is, the laser vibration measuring unit can rotate along the arrangement direction of the support unit. The laser vibration measuring unit is used for outputting laser light to measure the laser vibration on the surface of the transformer. Specifically, the reflection unit 10 reflects the laser output from the laser vibration measuring unit to the surface of the transformer. At the same time, the surface of the transformer reflects the laser light, and the reflecting unit 10 reflects the laser light from the transformer. It is then reflected to the laser vibration measuring unit, and then the laser vibration measuring unit outputs the surface vibration characteristic data of the transformer surface according to the received laser light on the transformer surface reflected by the reflection unit 10 .

Specifically, the telescopic unit is arranged in the vertical direction and is connected with the outer side wall of the laser vibration measuring unit. The telescopic unit and the laser vibration measuring unit are arranged in the same direction, that is, both are arranged in the vertical direction, and the lower side of the telescopic unit is connected to the outer side wall of the laser vibration measuring unit.

Specifically, the reflection unit 10 is disposed directly above the laser vibration measuring unit, and is connected to the upper side of the telescopic unit, and the telescopic unit is used to drive the reflection unit 10 to translate in the vertical direction. The reflection unit 10 is arranged directly above the laser vibration measurement unit, so that the laser light emitted by the laser vibration measurement unit is emitted upward in the vertical direction, and the reflection unit 10 reflects the laser light to reflect the laser light to the surface of the transformer. At the same time, the reflecting unit 10 is connected with the upper side of the telescopic unit, and the telescopic unit drives the reflecting unit 10 to translate in the vertical direction, so as to move the reflecting unit 10 to a predetermined position to perform laser vibration measurement on the transformer.

Specifically, the reflection unit 10 is used for reflecting the laser light emitted by the laser vibration measuring unit to the surface of the transformer, and reflecting the laser light reflected from the surface of the transformer to the laser vibration measuring unit.

Specifically, the laser vibration measurement unit is electrically connected to the mobile terminal 1, the laser vibration measurement unit is used for outputting vibration characteristic data of the transformer, and the mobile terminal 1 is used for receiving the vibration characteristic data output by the laser vibration measurement unit, and for the laser vibration measurement unit Take control. It can be understood that after the laser vibration measurement unit completes the laser vibration measurement, the optical signal is converted into an electrical signal, thereby outputting the vibration characteristic data of the transformer to the mobile terminal 1 for display. The mobile terminal 1 can not only display the vibration characteristic data, but also can The storage of the vibration characteristic data is the subsequent processing. At the same time, the mobile terminal 1 can also control the opening and closing of the laser vibration measurement unit, that is, when the laser vibration measurement needs to be performed on the transformer, the laser vibration measurement unit is controlled to be turned on to make it work, and after the vibration measurement is completed, it is turned off .

Preferably, the above-mentioned laser vibration measuring unit is preferably a laser vibration measuring instrument 6 .

It can be seen that the laser vibration measuring unit is supported by the support unit and drives the laser vibration measuring unit to rotate, and the telescopic unit is connected with the laser vibration measuring unit and rotates synchronously, and the upper end of the telescopic unit is provided with a reflection unit 10, which drives the reflection unit through the telescopic unit 10 moves in the vertical direction to move the reflection unit 10 to the same horizontal position as the outer side of the transformer, the laser vibration measuring unit emits laser light vertically upward, the reflection unit 10 reflects the laser light to the surface of the transformer, and reflects the laser light back from the surface of the transformer It is reflected to the laser vibration measuring unit, thereby outputting the surface vibration characteristic data of the transformer through the laser vibration measuring unit, and outputting the surface vibration characteristic data to the mobile terminal 1 . The surface vibration measurement of the transformer is carried out by means of laser vibration measurement, and the vibration characteristics of the transformer can be measured without contacting the surface of the transformer, which can effectively solve the problem of layout and safety, and not only improve the measurement of the surface vibration characteristics of the transformer. increased productivity and increased safety.

Specifically, the support unit includes a bracket 4, the bracket 4 is used to support the laser vibration measurement unit, and the structure of the bracket 4 is preferably a triangular foldable bracket structure, so as to facilitate the disassembly and carrying of the bracket 4, and improve the portability of the transformer vibration measurement device. sex.

Specifically, the upper end of the support unit is provided with a pan/tilt 5, the laser vibration measurement unit is connected to the support unit through the pan/tilt 5, the side wall of the laser vibration measurement unit is connected to the pan/tilt 5, and the pan/tilt 5 is used to drive the laser vibration measurement unit to rotate . Specifically, the pan/tilt 5 is arranged on the upper end of the bracket 4. Preferably, the pan/tilt 5 is arranged along the horizontal direction, and the pan/tilt 5 is connected to the bracket 4 and the laser vibration measuring unit at the same time, that is, one side of the pan/tilt 5 is connected to the side of the bracket 4. The upper end is connected, and the other side is connected with the outer side wall of the laser vibration measuring unit, so that the bracket 4 is rotatably connected with the laser vibration measuring unit. It can be understood that the pan/tilt head 5 only needs to be able to rotatably connect the laser vibration measuring unit and the bracket 4 and keep the laser vibration measuring unit always arranged in the vertical direction.

Specifically, a fixing ring 7 is provided on the outer side wall of the laser vibration measuring unit, and the telescopic unit is inserted into the fixing ring 7 . At least two fixing rings 7 are provided, and the fixing rings 7 are evenly arranged along the vertical direction.

Specifically, the fixing ring 7 is a ring-shaped structure with two ends open, which can allow the telescopic unit to pass through. The cross-sectional shape of the telescopic unit and the fixing ring 7 is the same, so that the telescopic unit can be effectively inserted into the fixing ring 7 .

Specifically, the plurality of fixing rings 7 are arranged along the same vertical direction, and the plurality of fixing rings 7 are evenly arranged, that is, the plurality of fixing rings 7 are arranged on the outer side wall of the laser vibration measuring unit at equal intervals. The telescopic unit passes through several fixing rings 7 at the same time, and the telescopic unit is fixed by arranging several fixing rings 7 arranged in the same vertical direction, which not only facilitates the disassembly of the telescopic unit, but also ensures that the telescopic unit can be kept arranged in the vertical direction, preventing the The problems that affect the measurement results caused by the tilting of the telescopic unit occur.

Specifically, the outer sides of the laser vibration measuring unit and the telescopic unit are sheathed with elastic ropes 12, and the elastic ropes 12 are used to connect the laser vibration measuring unit and the telescopic unit together. Specifically, after the telescopic unit is inserted into the fixing ring 7, an elastic rope 12 is set between the laser vibration measuring unit and the telescopic unit, that is, the elastic rope 12 sets both the laser vibration measuring unit and the telescopic unit therein, so as to pass the laser vibration measuring unit and the telescopic unit. The elastic rope 12 fixes the laser vibration measuring unit and the telescopic unit together.

It can be seen that by setting the elastic rope 12 to connect the laser vibration measuring unit and the telescopic unit, the laser vibration measuring unit and the telescopic unit can be connected and fixed conveniently and quickly, which improves the connection and disassembly of the laser vibration measuring unit and the telescopic unit. operational efficiency.

Specifically, the lower part of the telescopic unit is connected to the laser vibration measuring unit, the upper end of the telescopic unit is provided with a fixed metal sheet 11, the reflection unit 10 is arranged on the fixed metal sheet 11, and the fixed metal sheet 11 is rotatably connected to the telescopic unit.

Specifically, the telescopic unit is preferably a telescopic rod 8, and the lower part of the outer casing of the telescopic rod 8 is connected to the laser vibration measuring unit, that is, the lower part of the outer casing of the telescopic rod 8 is inserted into the fixing ring 7, and the elastic rope 12 Connect with the laser vibration measuring unit. The upper end of the inner rod of the telescopic rod 8 is provided with a fixed metal sheet 11 . The fixed metal sheet 11 is provided with a light hole or a threaded hole.

Preferably, the length of the inner rod of the telescopic rod 8 is greater than the height of the transformer under test, and the inner rod can be telescopically fixed at any position.

Specifically, the fixed metal sheet 11 includes a first segment 111 and a second segment 112 that are connected to each other, wherein the first segment 111 is arranged in a horizontal direction and is inserted through the upper end of the telescopic unit; the second segment 112 is arranged in a horizontal direction. It is folded in the direction of , and the included angle of 135 degrees is maintained between the first section 111 and the second section 112 . The reflection unit 10 is connected to the second segment 112 , and the arrangement direction of the reflection unit 10 and the second segment 112 is the same.

Specifically, the first section 111 is provided with a light hole or a threaded hole, the first section 111 is inserted through the upper end of the inner rod of the telescopic rod 8, and the upper end of the inner rod of the telescopic rod 8 is provided with an external thread, and The first segment 111 is fixed to the upper end of the inner rod of the telescopic rod 8 by the nut 9 . That is, the fixing metal piece 11 is connected with the telescopic rod 8 by screwing.

Specifically, the reflection unit 10 is laid on the second section 112, and the two are arranged in the same direction, and the two can be connected by welding, bonding or bolting. It can be understood that, if the reflective unit 10 and the second segment 112 are arranged in the same direction, an included angle of 135 degrees is also maintained between the reflective unit 10 and the laser vibration measuring unit.

Specifically, the reflection unit 10 is preferably a silver-coated mirror.

Specifically, the mobile terminal 1 and the laser vibration measuring unit are connected in a wired or wireless manner, so as to enable communication between the two. Preferably, the mobile terminal 1 and the laser vibration measuring unit are connected through a data transmission line 3 . The mobile terminal 1 may be a tablet computer, a portable computer, or the like.

It can be seen that the above-mentioned transformer vibration measuring device has a simple structure, is easy to carry, and is easy to operate, and can quickly measure the surface vibration characteristics of the transformer. In addition, the measurement method of laser vibration measurement has high test efficiency, which greatly saves the test time.

In a specific implementation, the transformer vibration measurement device is composed of a bracket 4, a laser vibrometer 6, a telescopic rod 8, a fixing ring 7 and a silver-coated mirror. A pan/tilt 5 is arranged on the bracket 4, the pan/tilt 5 is connected with the laser vibrometer 6, and drives the laser vibrometer 6 to rotate; the side of the laser vibrometer 6 is provided with a fixing ring 7, and the telescopic rod 8 is inserted into the fixed ring. In the ring 7, the lower part of the telescopic rod 8 and the side of the laser vibrometer 6 are connected together by the elastic rope 12; Together, the fixed metal sheet 11 is arranged on the upper end of the telescopic rod 8, and the fixed metal sheet 11 can be rotated on the upper end of the telescopic rod 8; An included angle of 135 degrees is maintained between the instruments 6 to reflect the laser light.

Specifically, the laser light emitted by the laser probe of the laser vibrometer 6 is emitted in the vertical direction, and an angle of 135° is maintained between the emission direction of the laser light and the setting direction of the reflector, that is, the reflector and the telescopic rod The angle between 8 is 135° or the angle between the reflector and the second section 112 of the fixing metal sheet 11 is 135°, and at the same time, the center point of the mirror surface of the reflector just coincides with the laser emitted by the laser.

Specifically, the fixing ring 7 may be a circular ring or a semi-circular ring. Two fixing rings 7 are preferably provided, and the connection line between the center points of the two fixing rings 7 is consistent with the outgoing direction of the laser light, and for the convenience of disassembly, after fixing the telescopic rod 8 in the fixing ring 7, the elastic rope 12 is used to make the telescopic rod 8 retractable. The rod 8 is tied to the laser vibrometer 6 .

Specifically, the fixing metal sheet 11 can be a rectangular metal sheet with a thickness of 2 mm, and the metal sheet is bent from the middle, and the bent metal sheet forms an included angle of 135°. One side is punched and then sleeved on the upper end of the telescopic rod 8 in the horizontal direction, and fixed with a nut 9, the silver-plated mirror surface is fixed on the other side of the bent metal sheet, and the entire fixed metal sheet 11 can be stretched around The center point of the rod 8 performs a 360° rotation.

Specifically, the above-mentioned transformer vibration measurement device further includes a power supply module 2, and the power supply module 2 is connected to the laser vibration measurement unit, and is used for providing electrical energy for the laser vibration measurement unit.

Preferably, the power module 2 may be a battery, a lithium battery, or the like that can provide electrical energy.

When the above transformer vibration measuring device is in use, the laser vibration measuring unit is supported by the supporting unit, and drives the laser vibration measuring unit to rotate to a preset position, and the telescopic unit is connected with the laser vibration measuring unit and rotates synchronously, and the upper end of the telescopic unit is provided with The reflection unit 10 drives the reflection unit 10 to move in the vertical direction through the telescopic unit, so as to move the reflection unit 10 to the same horizontal position as the outer side of the transformer, the laser vibration measuring unit emits laser vertically upward, and the reflection unit 10 reflects the laser to the transformer surface, and reflect the laser reflected from the surface of the transformer to the laser vibration measuring unit, so that the surface vibration characteristic data of the transformer is output through the laser vibration measuring unit, and the surface vibration characteristic data is output to the mobile terminal 1, and the surface vibration is carried out through the mobile terminal 1. The display, storage and subsequent processing of characteristic data can also be used to control the laser vibration measurement unit through the mobile terminal 1 .

It can be seen that the above-mentioned transformer vibration measurement device measures the surface vibration of the transformer by means of laser vibration measurement, and can measure its vibration characteristics without contacting the surface of the transformer, thereby effectively solving the problem of layout and safety. , which not only improves the work efficiency when measuring the vibration characteristics of the transformer surface, but also improves the safety.

Referring to FIG. 2 , in another possible implementation manner based on the above embodiment, a method for measuring transformer vibration based on laser vibration measurement is proposed, and the method is implemented by using the above transformer vibration measuring device. Specifically include the following steps:

Step 1 S101: the laser vibration measuring unit emits laser light, and the laser light is reflected to the surface of the transformer through the reflection unit;

Step 2 S102: the laser vibration measuring unit receives the laser reflected from the surface of the transformer, and outputs the vibration characteristic data of the transformer;

Step 3 S103: The laser vibration measuring unit outputs the vibration characteristic data to the mobile terminal.

Specifically, after the laser vibration measurement unit outputs the vibration characteristic data to the mobile terminal, the collected vibration characteristic data of the transformer is displayed through the mobile terminal, so that the operator can clearly know the vibration characteristic of the transformer surface. At the same time, the mobile terminal also records and stores the vibration characteristic data collected by the mobile terminal.

Specifically, when measuring the vibration of the transformer, firstly, the above-mentioned transformer vibration measuring device is installed to a preset position, and at the same time, the laser vibration measuring unit is rotated to the preset position. Adjust the height of the telescopic unit to the same height as the transformer, and then turn the reflection unit to the preset light reflection position to reflect the laser light.

Specifically, after the installation of the transformer vibration measurement device is completed, the transformer vibration measurement device is turned on, that is, the laser vibration measurement unit is turned on to measure the vibration of the transformer surface, so as to obtain the surface vibration characteristic data of the transformer.

Specifically, after the laser light emitted by the laser vibration measuring unit is reflected to the surface of the transformer through the reflection unit, the surface of the transformer will reflect the laser light emitted to the surface of the transformer, and the laser light reflected by the surface of the transformer will be reflected to the reflection unit again, passing through the reflection unit. The laser light reflected by the surface of the transformer is reflected to the laser vibration measuring unit, and the laser vibration measuring unit outputs vibration characteristic data of the surface of the transformer according to the received laser light reflected by the surface of the transformer.

Specifically, after the laser vibration measurement unit completes the collection of the surface vibration characteristic data of the transformer, the laser vibration measurement unit outputs the collected surface vibration characteristic data of the transformer to the mobile terminal 1, and the mobile terminal 1 displays the surface vibration characteristic data of the transformer. , storage and processing.

Specifically, the mobile terminal 1 is also used to control the laser vibration measurement unit, that is, to control the turning on and off of the laser vibration measurement unit.

It can be seen that using the above transformer vibration measurement method, the surface vibration measurement of the transformer is carried out by means of laser vibration measurement, and its vibration characteristics can be measured without contacting the surface of the transformer, which can effectively solve the problem of layout and safety. It not only improves the work efficiency when measuring the vibration characteristics of the transformer surface, but also improves the safety.

Referring to Figure 3, the vibration of the surface of the 10kV distribution transformer was tested using the above-mentioned transformer vibration measurement device. The test results are shown in Figure 3. Both the direct method and the reflection method using the device can effectively measure the surface vibration. Characteristic, the surface vibration of the transformer is mainly 100Hz and 200Hz multiplied by 50Hz, and the error on the main frequency component is less than 1dB. The device effectively improves the portability, safety and test efficiency of its test.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

As will be appreciated by those skilled in the art, the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block in the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to the processor of a general purpose computer, special purpose computer, embedded processor or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce Means for implementing the functions specified in a flow or flow of a flowchart and/or a block or blocks of a block diagram.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions The apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.

These computer program instructions can also be loaded on a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process such that The instructions provide steps for implementing the functions specified in the flow or blocks of the flowcharts and/or the block or blocks of the block diagrams.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention can still be Modifications or equivalent replacements are made to the specific embodiments of the present invention, and any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. a transformer vibration measurement device based on laser vibration measurement, is characterized in that, comprises: support unit, laser vibration measurement unit, telescopic unit, reflection unit and mobile terminal, wherein, The laser vibration measuring unit is arranged in a vertical direction and is rotatably connected with the supporting unit; The telescopic unit is arranged along the vertical direction and is connected with the outer side wall of the laser vibration measuring unit; The reflecting unit is arranged just above the laser vibration measuring unit and is connected with the upper side of the telescopic unit, and the telescopic unit is used to drive the reflecting unit to translate in the vertical direction; The reflection unit is used for reflecting the laser light emitted by the laser vibration measuring unit to the surface of the transformer, and reflecting the laser light reflected from the surface of the transformer to the laser vibration measuring unit; The laser vibration measurement unit is electrically connected to the mobile terminal, the laser vibration measurement unit is used for outputting vibration characteristic data of the transformer, and the mobile terminal is used for receiving the vibration characteristic output by the laser vibration measurement unit data. 2. The transformer vibration measuring device based on laser vibration measurement according to claim 1, wherein the upper end of the support unit is provided with a pan/tilt, and the laser vibration measurement unit is connected with the support unit through the pan/tilt . 3. The transformer vibration measurement device based on laser vibration measurement according to claim 2, wherein the side wall of the laser vibration measurement unit is connected with the pan/tilt, and the pan/tilt is used to drive the laser vibrator. The vibration unit rotates. 4. The transformer vibration measurement device based on laser vibration measurement according to claim 1, wherein a fixing ring is provided on the side wall of the laser vibration measurement unit, and the telescopic unit is inserted in the fixing ring . 5 . The transformer vibration measurement device based on laser vibration measurement according to claim 4 , wherein at least two fixing rings are provided, and the fixing rings are uniformly arranged along the vertical direction. 6 . 6 . The transformer vibration measurement device based on laser vibration measurement according to claim 4 , wherein the outer sides of the laser vibration measurement unit and the telescopic unit are sleeved with elastic ropes, and the elastic ropes are used to make the The laser vibration measuring unit and the telescopic unit are connected together. 7 . The transformer vibration measurement device based on laser vibration measurement according to claim 1 , wherein the lower part of the telescopic unit is connected to the laser vibration measurement unit, and a fixed metal sheet is pierced through the upper end of the telescopic unit. 8 . , the reflection unit is arranged on the fixed metal sheet. 8 . The transformer vibration measurement device based on laser vibration measurement according to claim 7 , wherein the fixed metal sheet comprises a first section and a second section that are connected, wherein, The first section is arranged in the horizontal direction, and is passed through the upper end of the telescopic unit; The second section is folded upward along the horizontal direction, and an included angle of 135 degrees is maintained between the first section and the second section; The reflective unit is connected to the second segment, and the reflective unit and the second segment are arranged in the same direction. 9. The transformer vibration measurement device based on laser vibration measurement according to any one of claims 1-8, wherein the transformer vibration measurement device further comprises a power module, the power module and the laser vibration measurement unit connect. 10. A transformer vibration measurement method based on laser vibration measurement is characterized in that, the method adopts the transformer vibration measurement device based on laser vibration measurement as described in any one of claims 1-9 to implement, comprising the following steps: The laser vibration measuring unit emits laser light, and the laser light is reflected to the surface of the transformer through the reflection unit; The laser vibration measuring unit receives the laser reflected from the surface of the transformer, and outputs the vibration characteristic data of the transformer; The laser vibration measurement unit outputs the vibration characteristic data to the mobile terminal.

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