Time-domain power exploration measurement device and system

By designing a rotatable image acquisition device and a fixed shell structure in the power exploration and detection device, the contradiction between monitoring efficiency and installation convenience is solved, and efficient monitoring and convenient installation of multiple power facilities are achieved.

CN119533558APending Publication Date: 2025-02-28HUNAN JUYUAN ELECTRIC POWER SURVEY DESIGN
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411463133.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

There is a contradiction between monitoring efficiency and installation convenience of existing power exploration and measurement devices, especially in mountainous environments, where monitoring devices are difficult to monitor multiple power facilities at the same time, and the installation process is cumbersome.

Method used

A time-domain power exploration and measurement device is designed, and a rotatable image acquisition device is used to install it on the top of the monitoring box, and fixed shells are provided on both sides of the monitoring box, which are fixed to the ground through conical ground rods to ensure the stability of the device.

Benefits of technology

It realizes simultaneous monitoring of multiple power facilities, improves monitoring efficiency, and ensures efficient and energy-saving inspection operations through rotating image acquisition devices and brush cleaning mechanisms, while improving convenience during installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119533558A_ABST
    Figure CN119533558A_ABST
Patent Text Reader

Abstract

The invention discloses a time-domain electric power exploration measurement device and system, and relates to the technical field of electric power exploration measurement, in the time-domain electric power exploration measurement device, two sides of a monitoring box are fixedly provided with fixed shells which are fixedly matched with the ground surface of a monitoring box installation area, and an image acquisition device is arranged; according to the system, multiple electric power facilities can be monitored at the same time, periodical inspection operation on the multiple electric power facilities is achieved in an efficient and energy-saving mode by monitoring the external humidity and the wind speed, timely and effective monitoring is completed, electric energy is saved, a brush is arranged on one side of the image collecting device, and the image collecting device is more convenient to use. A first motor drives a supporting frame and a brush to deflect, the brush can clean an image acquisition device, a counterweight metal block is arranged, when a monitoring box body shakes, a system obtains that current parameters monitored by any current monitoring module in real time in a monitoring assembly change, and the system correspondingly sends out alarm information, so that the monitoring box body is monitored to be in real time. And prompting abnormal position state of the monitoring box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of electric power exploration and measurement, and in particular to a time-domain electric power exploration and measurement device and system. Background Art

[0002] Power engineering refers to engineering related to the production, transmission and distribution of electric energy. It also includes engineering that uses electricity as power and energy in various fields. It can also be understood as power transmission and transformation industry expansion engineering. The electrical discharge phenomenon in which only part of the insulation between conductors is broken down is called local discharge. Due to the long-term operation of high-voltage power monitoring cables with power, they age and the insulation performance deteriorates, thus causing local discharge. If not discovered in time, it will lead to complete insulation breakdown and cause serious accidents. Therefore, it is necessary to monitor it online in time. Through regular power monitoring, potential safety hazards in the power system can be discovered in time, and safety accidents caused by equipment aging and failure can be prevented to ensure the stable operation of the power system.

[0003] In the actual production process, mudslides may occur in some specific areas, such as mountainous areas. If you want to monitor whether the power facilities collapse, the monitoring device is generally installed directly on the power facilities. When a collapse occurs, the monitoring device will also collapse.

[0004] In actual use, one monitoring device can only monitor one power facility, and the monitoring device needs to be installed on the power facility. This installation method is cumbersome and inconvenient when operating in mountainous areas.

[0005] Faced with the above situation, how to effectively resolve the contradiction between the monitoring efficiency of the monitoring device and the convenience of installation has become a problem that needs to be solved. Summary of the invention

[0006] In order to solve the above technical problems, the present invention provides a time-domain power exploration and measurement device, which realizes the installation of a rotatable image acquisition device on the top of a monitoring box, so that several power facilities can be monitored at the same time, and fixed shells are installed on both sides of the monitoring box, and the stability of the monitoring box can be ensured by inserting the conical rod into the ground.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a time-domain power exploration and measurement device, comprising a monitoring box, a protective plate and an image acquisition device, fixed shells fixedly arranged on both sides of the monitoring box and fixedly matched with the surface of the monitoring box installation area, the protective plate is arranged on the top of the monitoring box, filter plates are provided on both sides of the monitoring box, the image acquisition device is rotatably installed on the top of the monitoring box, and a rechargeable battery pack and a controller are arranged in the monitoring box.

[0008] A second motor is fixedly arranged inside the monitoring box, an angle encoding module is arranged inside the second motor, a first rotating rod is fixedly arranged at the output end of the second motor, and a first gear and a second gear are arranged on the surface of the first rotating rod.

[0009] A rotating connection assembly is rotatably configured in the monitoring box, and the rotating connection assembly includes a support plate, a second rotating rod is penetrated through the middle of the support plate, and a fourth gear is fixedly connected to the bottom of the second rotating rod, and the fourth gear is meshed with the first gear.

[0010] The image acquisition device is installed on the top of the second rotating rod, and a movable shell is fixedly connected to the side of the second rotating rod ring. A first motor is fixedly arranged inside the movable shell. A support frame fixedly connected to the output rotating rod of the first motor is provided on the outside of the image acquisition device, and a brush is installed on the surface of the support frame.

[0011] A monitoring assembly is arranged inside the monitoring box, one end of the monitoring assembly is provided with a horizontally arranged first mounting shell, and the other end of the monitoring assembly is provided with a vertically arranged first mounting shell. Springs are fixedly arranged on both sides of the first mounting shell, and a counterweight metal block is fixedly arranged between the two springs.

[0012] The inner walls of the upper and lower plates of the counterweight metal block are embedded with parallel conductors in sliding contact with the counterweight metal block, and the monitoring component is equipped with a constant voltage source and a current monitoring module connected in series with the parallel conductors. A humidity sensor for monitoring the external humidity is embedded on one side of the monitoring box, and an external rotating blade and a wind speed sensor component are set on the top of the monitoring box.

[0013] As a preferred technical solution of the present invention, a mounting rod is slidably arranged inside the fixed shell, one end of the mounting rod is fixedly connected to the conical ground rod, the other end of the mounting rod is fixedly connected to the knob rod, and a fixing part for fastening the knob rod is arranged on the top of the fixed shell.

[0014] As a preferred technical solution of the present invention, a support rod is fixedly arranged inside the monitoring box, a connecting rod is rotatably arranged on the surface of the support rod, one end of the connecting rod is fixedly connected to a rotating blade, and the other end of the connecting rod is fixedly connected to a third gear, and the third gear is meshed with the second gear.

[0015] As a preferred technical solution of the present invention, support columns fixedly connected to the monitoring box are provided at both ends of the support plate, an auxiliary rod is fixedly connected to one end of the second rotating rod, one end of the auxiliary rod is fixedly connected to the movable shell, and a movable groove for the auxiliary rod to move is opened on the surface of the monitoring box.

[0016] As a preferred technical solution of the present invention, the first gear and the fourth gear are both bevel gears.

[0017] As a preferred technical solution of the present invention, the tooth ratio between the second gear and the third gear is N:1, where N>2.

[0018] As a preferred technical solution of the present invention, the wind speed sensor assembly includes a grating disk and a detection base. The grating disk is fixedly connected to the external rotating blades through a connecting shaft, and a photoelectric sensor for detecting the rotation speed of the grating disk is arranged on the surface of the detection base.

[0019] The present invention provides a time-domain electric power exploration measurement control system, comprising the following contents:

[0020] S1. When installing in mountainous areas, install the expansion assembly in the soil, install the cone rod into the expansion assembly, and fix the monitoring box.

[0021] S2. When installing the monitoring box, the counterweight metal block will shake. When the monitoring box is installed stably, the position of the counterweight metal block is set as the initial position of the counterweight metal block. The system obtains the current parameter I detected by the horizontally arranged current monitoring module in the monitoring component. 1, The current parameter monitored by the vertically arranged current monitoring module at this time is I2.

[0022] S3. Start the second motor, the second motor drives the first rotating rod to rotate, the first rotating rod drives the first gear to rotate, the first gear and the fourth gear are meshed and transmitted, and the second rotating rod and the image acquisition device rotate synchronously.

[0023] S4. The system pre-stores the position information of each power facility when it rotates relative to the second motor. When the image acquisition device reciprocates, periodic and fixed-point monitoring is performed on multiple power facilities within the monitoring range. When the power facility shifts or collapses, the image information acquired by the image acquisition device at the fixed position is different from the initial normal image information pre-stored in the system. After the first motor drives the brush to complete a cleaning operation of the image acquisition device, the image acquisition operation is performed again on the power facility with abnormal image information. If the abnormality still exists, the system will issue an alarm message accordingly.

[0024] S4.1. When the second rotating rod rotates, it drives the auxiliary rod and the movable shell to rotate synchronously. When the image information collected by the image acquisition device at the fixed position is different from the initial normal image information pre-stored in the system, the first motor starts, and the first motor drives the support frame to deflect, and the brush on the surface of the support frame cleans the image acquisition device.

[0025] S4.2. After the image acquisition device completes an image acquisition operation on each power facility within the travel range, the image acquisition device and the second motor stop working. After a time interval T, the image acquisition device and the second motor start working again and perform an image acquisition operation on each power facility within the travel range again.

[0026] Among them, the wind speed sensor component monitors the external wind force as W, the humidity sensor monitors the external humidity as S, and the time interval T is related to the external wind force W and humidity S. The relationship between the three can be: F -1 (T)∝[F(W)·F(S)], that is, the greater the external wind force W and humidity S, the smaller the time interval T.

[0027] S5. When external factors cause the monitoring box to shake, a metal block is configured to shake, and the system obtains the current parameter monitored in real time by any current monitoring module in the monitoring component. The system issues an alarm message to indicate that the position status of the monitoring box is abnormal.

[0028] The present invention provides a time-domain electric power exploration and measurement device, which has the following beneficial effects:

[0029] (1) The present invention provides an image acquisition device. When monitoring electric power facilities, the image acquisition device can be driven to rotate by the second motor. When the image acquisition device rotates, multiple electric power facilities can be monitored simultaneously. At the same time, the external humidity and wind speed are monitored to realize efficient and energy-saving periodic inspection operations on multiple electric power facilities, thereby completing timely and effective monitoring and saving electric energy. In addition, a brush is provided on one side of the image acquisition device. When there is dust on the surface of the image acquisition device, the support frame and the brush can be driven to deflect by the first motor. When the support frame drives the brush to deflect, the brush can clean the image acquisition device.

[0030] (2) The present invention sets a counterweight metal block so that when the monitoring box body is shaken, the metal block is configured to shake, and the system obtains the current parameter monitored in real time by any current monitoring module in the monitoring component changes. The system accordingly issues an alarm message to indicate that the position status of the monitoring box is abnormal. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0032] Figure 2 It is a schematic diagram of the cross-sectional structure of the detection base of the present invention.

[0033] Figure 3 It is a schematic diagram of the cross-sectional structure of the monitoring box of the present invention.

[0034] Figure 4It is a schematic diagram of the explosion structure of the monitoring box and the movable shell of the present invention.

[0035] Figure 5 It is a schematic diagram of the cross-sectional structure of the first installation shell of the present invention.

[0036] Figure 6 It is a schematic diagram of the cross-sectional structure of the fixed shell of the present invention.

[0037] Figure 7 It is a schematic diagram of the structure of the current monitoring module and the constant voltage source circuit of the present invention.

[0038] In the figure: 1, monitoring box, 101, moving slot, 102, filter plate; 2, protective plate; 3, image acquisition device; 4, first motor, 401, support frame, 402, brush; 5, second motor, 501, first rotating rod, 502, first gear, 503, second gear; 6, first mounting shell, 601, spring, 602, counterweight metal block, 603, parallel conductor, 604, monitoring component, 605, current monitoring module, 606, constant voltage source; 7, rotating blade, 701, connecting rod, 702, first Three gears, 703, support rod; 8, rotating connection assembly, 801, second rotating rod, 802, support plate, 803, support column, 804, auxiliary rod, 805, moving shell, 806, fourth gear; 9, fixed shell, 901, fixing part, 902, mounting rod, 903, conical ground rod, 904, knob rod; 10, humidity sensor; 11, wind speed sensing assembly, 1101, grating disk, 1102, detection base, 1103, connecting shaft, 1104, photoelectric sensor, 1105, external rotating blade. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0040] Embodiment 1: The present invention designs a time-domain power exploration and measurement device, which mainly includes the following contents:

[0041] Combination Figure 1 , Figure 6, monitoring box 1, protective plate 2 and image acquisition device 3, both sides of the monitoring box 1 are fixedly provided with fixed shells 9 that are fixedly matched with the surface of the monitoring box 1 installation area, and a mounting rod 902 is slidably provided inside the fixed shell 9, one end of the mounting rod 902 is fixedly connected with a cone ground rod 903, and the other end of the mounting rod 902 is fixedly connected with a knob rod 904, and the top of the fixed shell 9 is provided with a fixing part 901 for fastening the knob rod 904. By setting the fixed shell 9, when the monitoring box 1 is placed at an uneven position on the ground, it can be connected with the expansion component through the cone ground rod 903 inside the fixed shell 9 to increase the stability of the monitoring box 1 placed on the ground, the protective plate 2 is provided on the top of the monitoring box 1, and filter plates 102 are provided on both sides of the monitoring box 1, the image acquisition device 3 is rotatably installed on the top of the monitoring box 1, and a rechargeable battery pack and a controller are configured in the monitoring box 1.

[0042] Combination Figure 3 , Figure 4 A second motor 5 is fixedly arranged inside the monitoring box 1, and an angle encoding module is arranged inside the second motor 5. A first rotating rod 501 is fixedly arranged at the output end of the second motor 5. A first gear 502 and a second gear 503 are arranged on the surface of the first rotating rod 501. A rotating connection component 8 is rotatably arranged inside the monitoring box 1. The rotating connection component 8 includes a support plate 802. A second rotating rod 801 is arranged through the middle of the support plate 802. A fourth gear 806 is fixedly connected to the bottom of the second rotating rod 801. The fourth gear 806 is meshed with the first gear 502. Both the first gear 502 and the fourth gear 806 are bevel gears. Image acquisition The device 3 is installed on the top of the second rotating rod 801, and the second rotating rod 801 is fixedly connected to a moving shell 805 at the side of the ring, and the first motor 4 is fixedly arranged inside the moving shell 805. Support columns 803 fixedly connected to the monitoring box 1 are arranged at both ends of the support plate 802, and an auxiliary rod 804 is fixedly connected to one end of the second rotating rod 801, and one end of the auxiliary rod 804 is fixedly connected to the moving shell 805. A moving groove 101 for the auxiliary rod 804 to move is opened on the surface of the monitoring box 1. A support frame 401 fixedly connected to the output rotating rod of the first motor 4 is provided on the outer side of the image acquisition device 3, and a brush 402 is installed on the surface of the support frame 401.

[0043] Combination Figure 2 , Figure 5 and Figure 7The monitoring box 1 is provided with a monitoring assembly 604 inside, one end of the monitoring assembly 604 is provided with a first installation shell 6 arranged horizontally, and the other end of the monitoring assembly 604 is provided with a first installation shell 6 arranged vertically, springs 601 are fixedly provided on both sides of the first installation shell 6, and a counterweight metal block 602 is fixedly provided between the two springs 601, wherein the inner side walls of the upper and lower plates of the counterweight metal block 602 are embedded with parallel conductors 603 in sliding contact with the counterweight metal block 602, and the monitoring assembly 604 is provided with parallel conductors 603 in sliding contact with the parallel conductors 603. 3 is connected in series with a constant voltage source 606 and a current monitoring module 605. A humidity sensor 10 for monitoring the external humidity is embedded on one side of the monitoring box 1. An external rotating blade 1105 and a wind speed sensing component 11 are arranged on the top of the monitoring box 1. The wind speed sensing component 11 includes a grating disk 1101 and a detection base 1102. The grating disk 1101 and the external rotating blade 1105 are fixedly connected by a connecting shaft 1103. The surface of the detection base 1102 is provided with a photoelectric sensor 1104 for detecting the rotation speed of the grating disk 1101.

[0044] A support rod 703 is fixedly arranged inside the monitoring box 1, and a connecting rod 701 is rotatably arranged on the surface of the support rod 703. One end of the connecting rod 701 is fixedly connected to the rotating blade 7, and the other end of the connecting rod 701 is fixedly connected to the third gear 702. The third gear 702 is meshed with the second gear 503, and the tooth ratio of the second gear 503 to the third gear 702 is N:1, wherein N>2.

[0045] Embodiment 2: In the present invention, a control system of a time-domain electric power exploration and measurement device has the following specific working principle:

[0046] First, when installing in the mountains, place the monitoring box 1 directly on the ground, install the expansion assembly in the corresponding position of the ground, move the conical rod 903 downward to connect with the expansion assembly, and insert the conical rod 903 into the soil to ensure the stability of the monitoring box 1.

[0047] Then, when the monitoring box 1 is installed, the counterweight metal block 602 will shake. When the monitoring box 1 is installed stably, the position of the counterweight metal block 602 is set as the initial position of the counterweight metal block 602 .

[0048] The second motor 5 is started, and the second motor 5 drives the first rotating rod 501 and the first gear 502 to rotate. Since the first gear 502 is meshed with the fourth gear 806, the fourth gear 806 drives the second rotating rod 801 to rotate. The second rotating rod 801 is fixedly connected to the image acquisition device 3, and the second rotating rod 801 drives the image acquisition device 3 to rotate. When the power facility is offset or collapsed, the image information collected by the image acquisition device 3 at the fixed position is different from the initial normal image information pre-stored in the system. After the first motor 4 drives the brush 402 to complete a cleaning operation of the image acquisition device 3, the image acquisition operation is performed again on the power facility with abnormal image information. If the abnormality still exists, the system will issue an alarm message accordingly.

[0049] When the second rotating rod 801 rotates, the auxiliary rod 804 and the movable shell 805 are driven to rotate synchronously. When the image information collected by the image acquisition device 3 at the fixed position is different from the initial normal image information pre-stored in the system, the first motor 4 is started, and the first motor 4 drives the support frame 401 to deflect, and the brush 402 on the surface of the support frame 401 cleans the image acquisition device 3.

[0050] Among them, after the image acquisition device 3 completes an image acquisition operation on each power facility within the travel range, the image acquisition device 3 and the second motor 5 stop working. After a time interval T, the image acquisition device 3 and the second motor 5 start working again and re-perform an image acquisition operation on each power facility within the travel range. Because the greater the external wind and humidity, the greater the degree to which the safety and stability of the power facilities are affected, therefore, it is necessary to increase the frequency of "patrol".

[0051] The wind speed sensor 11 detects the external wind force as W, and the humidity sensor 10 detects the external humidity as S. The time interval T is related to the external wind force W and the humidity S. The relationship between the three can be: -1 (T)∝[F(W)·F(S)], that is, the greater the external wind force W and humidity S, the smaller the time interval T.

[0052] When external factors cause the monitoring box 1 to shake, the metal block 602 is configured to shake, and the system obtains the current parameter monitored in real time by any current monitoring module 605 in the monitoring component 604 changes, and the system issues an alarm message to indicate that the position status of the monitoring box 1 is abnormal.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A time-domain electric power exploration and measurement device, comprising a monitoring box (1), a protective plate (2) and an image acquisition device (3), wherein fixed shells (9) are fixedly arranged on both sides of the monitoring box (1) and are fixedly matched with the surface of the monitoring box (1) installation area, the protective plate (2) is arranged on the top of the monitoring box (1), and filter plates (102) are provided on both sides of the monitoring box (1), the image acquisition device (3) is rotatably mounted on the top of the monitoring box (1), and a rechargeable battery pack and a controller are arranged in the monitoring box (1), characterized in that: A second motor (5) is fixedly arranged inside the monitoring box (1), an angle encoding module is arranged inside the second motor (5), a first rotating rod (501) is fixedly arranged at the output end of the second motor (5), and a first gear (502) and a second gear (503) are arranged on the surface of the first rotating rod (501); A rotating connection assembly (8) is rotatably arranged in the monitoring box (1), and the rotating connection assembly (8) comprises a support plate (802), a second rotating rod (801) is provided through the middle of the support plate (802), a fourth gear (806) is fixedly connected to the bottom of the second rotating rod (801), and the fourth gear (806) is meshed with the first gear (502); The image acquisition device (3) is mounted on the top of a second rotating rod (801); a movable shell (805) is fixedly connected to the second rotating rod (801) at a side thereof; a first motor (4) is fixedly arranged inside the movable shell (805); a support frame (401) fixedly connected to an output rotating rod of the first motor (4) is arranged on the outside of the image acquisition device (3); a brush (402) is mounted on the surface of the support frame (401); A monitoring component (604) is arranged inside the monitoring box (1); a first installation shell (6) arranged horizontally is arranged at one end of the monitoring component (604); a first installation shell (6) arranged vertically is arranged at the other end of the monitoring component (604); springs (601) are fixedly arranged on both sides of the first installation shell (6); a counterweight metal block (602) is fixedly installed between the two springs (601); The inner side walls of the upper and lower plates of the counterweight metal block (602) are both embedded with parallel conductors (603) in sliding contact with the counterweight metal block (602), and the monitoring component (604) is provided with a constant voltage source (606) and a current monitoring module (605) connected in series with the parallel conductors (603); A humidity sensor (10) for monitoring external humidity is embedded on one side of the monitoring box (1), and an external rotating blade (1105) and a wind speed sensor component (11) for monitoring the rotation speed of the external rotating blade (1105) are arranged on the top of the monitoring box (1).

2. The time-domain electric power exploration and measurement device according to claim 1, characterized in that: A mounting rod (902) is slidably disposed inside the fixed shell (9), one end of the mounting rod (902) is fixedly connected to a conical ground rod (903), the other end of the mounting rod (902) is fixedly connected to a knob rod (904), and a fixing piece (901) for fastening the knob rod (904) is disposed at the top of the fixed shell (9).

3. The time-domain electric power exploration and measurement device according to claim 1, characterized in that: A support rod (703) is fixedly arranged inside the monitoring box (1), a connecting rod (701) is rotatably arranged on the surface of the support rod (703), one end of the connecting rod (701) is fixedly connected to a rotating blade (7), and the other end of the connecting rod (701) is fixedly connected to a third gear (702), and the third gear (702) is meshed with the second gear (503).

4. The time-domain electric power exploration and measurement device according to claim 1, characterized in that: Support columns (803) fixedly connected to the monitoring box (1) are provided at both ends of the support plate (802); an auxiliary rod (804) is fixedly connected to one end of the second rotating rod (801); one end of the auxiliary rod (804) is fixedly connected to the moving shell (805); and a moving groove (101) for the auxiliary rod (804) to move is provided on the surface of the monitoring box (1).

5. The time-domain electric power exploration and measurement device according to claim 1, characterized in that: The first gear (502) and the fourth gear (806) are both bevel gears.

6. The time-domain electric power exploration and measurement device according to claim 1, characterized in that: The gear ratio between the second gear (503) and the third gear (702) is N:1, where N>2.

7. The time-domain electric power exploration and measurement device according to claim 1, characterized in that: The wind speed sensor assembly (11) comprises a grating disk (1101) and a detection base (1102); the grating disk (1101) is fixedly connected to an external rotating blade (1105) via a connecting shaft (1103); and a photoelectric sensor (1104) for detecting the rotation speed of the grating disk (1101) is arranged on the surface of the detection base (1102).

8. A time-domain electric power exploration measurement control system, characterized in that: A time-domain electric power exploration and measurement device according to any one of claims 1 to 7 is used, comprising the following steps: S1. When installing in a mountainous area, install the expansion assembly in the soil on the ground, install the cone rod (903) into the expansion assembly, and fix the monitoring box (1); S2. When the monitoring box (1) is installed, the counterweight metal block (602) will shake. When the monitoring box (1) is installed stably, the position of the counterweight metal block (602) is set as the initial position of the counterweight metal block (602). The system obtains the current parameter I of the horizontally arranged current monitoring module (605) in the monitoring component (604). 1, , the current parameter monitored by the vertically arranged current monitoring module (605) at this time is I2; S3. The second motor (5) is started, the second motor (5) drives the first rotating rod (501) to rotate, the first rotating rod (501) drives the first gear (502) to rotate, the first gear (502) is meshed with the fourth gear (806), and the second rotating rod (801) and the image acquisition device (3) rotate synchronously; S4. The system pre-stores position information of each power facility when it rotates relative to the second motor (5). When the image acquisition device (3) reciprocates, periodic and fixed-point monitoring is performed on multiple power facilities within the monitoring range. When the power facility is offset or collapsed, the image information acquired by the image acquisition device (3) at the fixed-point position is different from the initial normal image information pre-stored in the system. After the first motor (4) drives the brush (402) to complete a cleaning operation of the image acquisition device (3), the image acquisition operation is performed again on the power facility with abnormal image information. If the abnormality still exists, the system will issue an alarm message accordingly. S4.

1. When the second rotating rod (801) rotates, the auxiliary rod (804) and the movable shell (805) are driven to rotate synchronously. When the image information collected by the image acquisition device (3) at the fixed position is different from the initial normal image information pre-stored in the system, the first motor (4) is started, and the first motor (4) drives the support frame (401) to deflect, and the brush (402) on the surface of the support frame (401) cleans the image acquisition device (3) once; S4.

2. After the image acquisition device (3) completes an image acquisition operation on each power facility within the travel range, the image acquisition device (3) and the second motor (5) stop working. After a time interval T, the image acquisition device (3) and the second motor (5) start working again and perform an image acquisition operation on each power facility within the travel range again; The wind speed sensor component (11) detects an external wind force of W, and the humidity sensor (10) detects an external humidity of S; Among them, the time interval T is related to the external wind force W and humidity S. The relationship between the three can be: F -1 (T)∝[F(W)·F(S)], that is, the greater the external wind force W and humidity S, the smaller the time interval T; S5. When external factors cause the monitoring box (1) to shake, the metal block (602) is configured to shake, and the system obtains the current parameter monitored in real time by any current monitoring module (605) in the monitoring component (604) changes, and the system issues an alarm message to indicate that the position status of the monitoring box (1) is abnormal.