Wind power plant booster station intelligent inspection system based on Internet of Things

By deploying an intelligent Internet of Things inspection system in the GIS room of the boost station, using self-propelled robots and lifting components to achieve vertical movement detection, the problem that existing equipment cannot detect the deposition depth of SF6 gas is solved, and accurate detection of the concentration and deposition depth of SF6 gas is achieved, improving the safety and accuracy of patrol inspection.

CN119936312APending Publication Date: 2025-05-06DATANG HELINGER NEW ENERGY CO LTD
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Patent Information

Application Number
CN202510087480.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The existing GIS room of the boost station in the inspection equipment for detecting SF6 gas leakage cannot detect whether the deposition depth of SF6 gas exceeds the safety value, resulting in the risk of gas poisoning.

Method used

An intelligent inspection system for the booster station of the wind farm based on the Internet of Things was designed, and a self-propelled robot was equipped with a detector. Vertical movement detection was realized through the lifting and lowering components, which could detect the concentration of SF6 gas at the low level of the GIS room and increase it to a preset safety depth to detect whether the deposition depth exceeded the limit.

Benefits of technology

Accurate detection of SF6 gas concentration and deposition depth is achieved, the risk of gas poisoning caused by the deposition depth exceeding the safety threshold is avoided, and the safety and accuracy of patrols are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of detection, in particular to a wind power plant booster station intelligent inspection system based on the Internet of Things, which comprises a self-propelled robot, a machine shell mounted on the self-propelled robot, a lifting assembly mounted in the machine shell, a detection machine and a sensing assembly mounted on the lifting assembly, and a driving assembly mounted in the machine shell, the input end of the lifting assembly is connected to the output end of the driving assembly, the lifting assembly is used for driving the detection machine to move in the vertical direction, and when the detection machine moves to a preset value, the sensing assembly is used for sending a signal to the driving assembly; according to the invention, the safety depth value of SF6 deposition is preset in advance, and the value is taken as the maximum stroke of lifting of the detector, so that the detector can collect two pieces of SF6 gas concentration data on the bottom and the highest point plane of the safety depth, and whether the SF gas deposition depth exceeds a safety threshold value or not is effectively identified.
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Description

Technical Field

[0001] The present invention relates to the field of detection technology, and in particular to an intelligent inspection system for a wind farm booster station based on the Internet of Things. Background Art

[0002] At present, offshore wind power is developing rapidly, and its unit design, equipment manufacturing and other technologies are in continuous innovation and development. However, the offshore wind farm booster station is far from the shore, which makes it difficult to carry out daily inspections, making it difficult to detect booster station failures in time. Therefore, it is a feasible means to use unmanned inspection to realize regular inspections of offshore booster stations.

[0003] The gas-insulated metal-enclosed switchgear (GIS) in the GIS room of the booster station is an important device to ensure the operation of electrical equipment, and SF6 gas leakage is a common fault in GIS operation. Gas leakage will affect the insulation strength of the equipment. If there are arc decomposition products in the gas, it will also pose a threat to personal safety. Therefore, it is necessary to detect SF6 gas leakage. However, SF6 gas is heavier than air, so it will be deposited in the GIS room of the booster station and stay at a lower position. The current inspection equipment detects the SF6 gas concentration on the same plane and cannot detect the deposition depth of SF6 gas. If the deposition depth of SF6 gas reaching a hazardous concentration exceeds a certain range, the staff entering the GIS room of the booster station will be poisoned and in danger.

[0004] Therefore, in response to the above problems, a patrol inspection system that can perform vertical movement detection can be designed to detect the concentration of SF6 gas deposited in the lower position of the booster station GIS room. At the same time, it can be lifted to the preset gas deposition safety height to detect whether the deposition depth of SF6 gas exceeds the limit. Summary of the invention

[0005] In order to overcome the problem that the existing inspection equipment for detecting SF6 gas leakage in the GIS room of the booster station cannot detect whether the deposition depth of SF6 gas exceeds the safe value.

[0006] The technical solution of the present invention is: an intelligent inspection system for a wind farm substation based on the Internet of Things, comprising a self-propelled robot, a casing installed on the self-propelled robot, a lifting component installed in the casing, a detection machine and a sensing component installed on the lifting component, and a driving component installed in the casing, wherein the input end of the lifting component is connected to the output end of the driving component, the lifting component is used to drive the detection machine to move in a vertical direction, and when the detection machine moves to a preset value, the sensing component is used to send a signal to the driving component; a cleaning component and a No. 1 transmission component are installed on the casing, the input end of the No. 1 transmission component is connected to the output end of the driving component, and the input end of the cleaning component is connected to the output end of the No. 1 transmission component; a sealing component and an inflation component are installed on the casing, and when the detection machine moves up in the vertical direction, the inflation component is used to input gas into the sealing component; an isolation component and a No. 2 transmission component are installed on the casing, the input end of the No. 2 transmission component is connected to the output end of the lifting component, the input end of the isolation component is connected to the output end of the No. 2 transmission component, and the No. 2 transmission component is used to drive the isolation component to output gas.

[0007] Preferably, the lifting assembly includes a column fixedly installed in the casing, a screw sleeve movably connected to the top of the column, a screw threaded in the screw sleeve, a slide seat fixedly installed at the bottom end of the screw rod, a slide fixedly connected to the slide seat and a chassis fixedly installed on the slide. A slide groove is provided on the column, and the slide is movably connected in the corresponding slide groove. The screw sleeve and the column are on the same vertical axis. When the screw sleeve rotates, the screw moves along the vertical axis of the column, and the detection machine is installed on the top of the screw rod.

[0008] Preferably, the sensing component includes a sensing spring with one end mounted on the chassis and a tension sensor connected to the other end of the sensing spring, the tension sensor being mounted on the casing, and being used to detect the tension value of the sensing spring; when the detection machine moves to the lowest point, the tension sensor detects that the tension value of the sensing spring is F1, and sends a signal to the control unit of the motor and the control unit of the detection machine; when the detection machine moves to the highest point, the tension sensor detects that the tension value of the sensing spring is F2, and sends a signal to the control unit of the motor and the control unit of the detection machine.

[0009] Preferably, the drive assembly includes a motor installed in the casing, a driving gear fixedly installed on the output end of the motor and a gear table meshing with the driving gear, the gear table is fixedly installed on the screw sleeve, the motor is used to drive the driving gear to rotate, and the driving gear is used to drive the gear table and the screw sleeve to rotate.

[0010] Preferably, the cleaning assembly includes a gear ring and a ring frame movably connected to the casing, a plurality of hangers fixedly connected between the gear ring and the ring frame, and a cleaning brush installed on the ring frame, and a transmission assembly No. 1 is used to drive the gear ring to rotate.

[0011] Preferably, the No. 1 transmission assembly includes a No. 1 driven gear and a No. 1 transmission gear movably connected to the casing, and a No. 1 linkage gear fixedly connected to the No. 1 driven gear, the No. 1 driven gear is meshed with a gear table, the gear table is used to drive the No. 1 driven gear and the No. 1 linkage gear to rotate, the No. 1 linkage gear is used to drive the No. 1 transmission gear to rotate, the No. 1 transmission gear is meshed with a ring gear, and the No. 1 transmission gear is used to drive the ring gear to rotate.

[0012] Preferably, the sealing assembly includes a buckle and an airbag embedded in the casing and a No. 1 gas pipe fixedly connected to the airbag. The buckle and the airbag are integrally connected and fixed, and the gas flows into or out of the airbag through the No. 1 gas pipe; when the detection machine moves upward, the gas flows from the inflation assembly into the airbag; when the detection machine moves upward, the gas flows from the airbag into the inflation assembly.

[0013] Preferably, the inflation assembly includes an air cylinder installed in the casing, a rubber plug movably connected in the air cylinder and a plunger fixedly installed on the rubber plug, the plunger is fixedly installed on the chassis, and a No. 1 air pipe is connected to the air cylinder; when the chassis moves upward, the plunger and the rubber plug squeeze the gas in the air cylinder into the airbag; when the chassis moves downward, the plunger and the rubber plug draw the gas in the airbag into the air cylinder.

[0014] Preferably, the isolation assembly includes an air bin installed in the casing, a filter installed at the bottom of the air bin, fan blades movably connected in the air bin, a No. 2 gas pipe connected at one end to the air bin, an air ring installed on the casing and a plurality of air holes opened on the air ring, the air ring is connected to the other end of the No. 2 gas pipe, when the fan blades rotate, the gas flows into the air bin, and the No. 2 gas pipe is used to input the gas into the air ring.

[0015] Preferably, the No. 2 transmission assembly includes a rocker arm movably connected to the chassis at one end, a turntable movably connected to the other end of the rocker arm, a No. 2 driven gear fixedly mounted on the turntable, a No. 2 linkage gear meshing with the No. 2 driven gear, a No. 1 bevel gear fixedly mounted on the No. 2 linkage gear and a No. 2 bevel gear meshing with the No. 1 bevel gear, the No. 2 driven gear, the No. 1 bevel gear and the No. 2 bevel gear are all movably connected to the casing, and when the chassis moves in a vertical direction, the rocker arm is used to drive the turntable and the No. 2 driven gear to rotate, the No. 2 driven gear is used to drive the No. 2 linkage gear and the No. 1 bevel gear to rotate, the No. 1 bevel gear is used to drive the No. 2 bevel gear to rotate, the No. 2 bevel gear is fixedly mounted on the fan blades, and the No. 2 bevel gear is used to drive the fan blades to rotate.

[0016] Beneficial effects of the present invention:

[0017] 1. The self-propelled robot carrying the detection machine moves to several pre-set measurement points in the GIS room of the booster station for detection. The collected SF6 gas concentration data can form a data matrix, and the detected data is more accurate;

[0018] 2. By presetting the safe depth value of SF6 deposition in advance and using this value as the maximum stroke of the detection machine, the detection machine can collect two SF6 gas concentration data at the bottom and the highest point plane of the safe depth, effectively identifying whether the depth of SF gas deposition exceeds the safety threshold;

[0019] 3. Use the driving component of the detection machine to control the operation of the cleaning component, and clean the surrounding dust when the equipment moves, so as to avoid the situation where the dust accumulated in the booster station GIS room affects the walking of the self-propelled robot due to long-term unattended cleaning;

[0020] 4. During the lifting and moving process of the detection machine, power is synchronously output to the inflation component and the sealing component. When the detection machine is raised, the gap between the detection machine and the casing can be shielded and sealed to prevent the dust disturbed by the self-propelled robot from floating into the gap of the equipment;

[0021] 5. By synchronously outputting power to the No. 2 transmission component and the isolation component during the lifting and moving process of the detection machine, a continuous wind curtain is formed at the gap between the detection machine and the casing, further preventing dust from floating into the gap of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the wind farm booster station intelligent inspection system based on the Internet of Things of the present invention;

[0023] Figure 2 What is shown is a schematic diagram of the front section structure of the wind farm booster station intelligent inspection system based on the Internet of Things of the present invention;

[0024] Figure 3 What is shown is a schematic diagram of the side section structure of the wind farm booster station intelligent inspection system based on the Internet of Things of the present invention;

[0025] Figure 4 Shown is a schematic diagram of the structure of the lifting component and the sealing component of the intelligent inspection system for wind farm booster station based on the Internet of Things of the present invention;

[0026] Figure 5 Shown is a schematic diagram of the structure of a cleaning component and a No. 1 transmission component of an intelligent inspection system for a wind farm booster station based on the Internet of Things of the present invention;

[0027] Figure 6 Shown is a schematic diagram of the structure of the isolation component and the second transmission component of the wind farm booster station intelligent inspection system based on the Internet of Things of the present invention;

[0028] Figure 7 The present invention shows the intelligent inspection system of wind farm booster station based on Internet of Things. Figure 2 The enlarged structural diagram at A in the middle;

[0029] Figure 8 The present invention shows the intelligent inspection system of wind farm booster station based on Internet of Things. Figure 3 Enlarged structural diagram at point B in the middle.

[0030] Description of the accompanying symbols: 1. Self-propelled robot; 2. Housing; 3. Detection machine; 401. Column; 402. Screw sleeve; 403. Screw rod; 404. Sliding seat; 405. Sliding frame; 501. Chassis; 502. Induction spring; 503. Tension sensor; 601. Motor; 602. Driving gear; 603. Gear stand; 701. Gear ring; 702. Hanger; 703. Ring frame; 704. Cleaning brush; 801. No. 1 driven gear; 802. No. 1 linkage gear; 803. No. 1 No. 1 transmission gear; 901, retaining ring; 902, air bag; 903, No. 1 air pipe; 1001, air cylinder; 1002, rubber plug; 1003, plunger; 1101, wind bin; 1102, filter; 1103, fan blade; 1104, No. 2 air pipe; 1105, air ring; 1106, air hole; 1201, rocker arm; 1202, turntable; 1203, No. 2 driven gear; 1204, No. 2 linkage gear; 1205, No. 1 bevel gear; 1206, No. 2 bevel gear. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0032] See also Figure 1-Figure 8The present invention provides an embodiment: an intelligent inspection system for a wind farm substation based on the Internet of Things, comprising a self-propelled robot 1, a casing 2 installed on the self-propelled robot 1, a lifting component installed in the casing 2, a detection machine 3 and a sensing component installed on the lifting component, and a driving component installed in the casing 2, wherein the input end of the lifting component is connected to the output end of the driving component, the lifting component is used to drive the detection machine 3 to move in a vertical direction, and when the detection machine 3 moves to a preset value, the sensing component is used to send a signal to the driving component; a cleaning component and a No. 1 transmission component are installed on the casing 2, the input end of the No. 1 transmission component is connected to the output end of the driving component, and the input end of the cleaning component is connected to the output end of the No. 1 transmission component; a sealing component and an inflation component are installed on the casing 2, and when the detection machine 3 moves up in the vertical direction, the inflation component is used to input gas into the sealing component; an isolation component and a No. 2 transmission component are installed on the casing 2, the input end of the No. 2 transmission component is connected to the output end of the lifting component, and the input end of the isolation component is connected to the output end of the No. 2 transmission component At the end, the No. 2 transmission component is used to drive the isolation component to output gas. The self-propelled robot 1 walks to the n measuring points according to the preset program and the established route. During the walking process, the driving component also outputs power to the lifting component, so that the lifting component controls the detection machine 3 to continuously reciprocate in the vertical direction. While the detection machine 3 is moving, the driving component also outputs power to the cleaning component through the No. 1 transmission component, and uses the cleaning component to clean the ground around the self-propelled robot 1 back and forth to reduce the obstruction caused by the accumulated dust to the walking of the self-propelled robot 1. In addition, the driving component also outputs power to the inflation component, so that the inflation component inputs gas to the sealing component when the detection machine 3 is raised, so that the sealing component blocks and closes the gap between the detection machine 3 and the casing 2 to prevent dust from entering. At the same time, as the detection machine 3 reciprocates, the lifting component also transmits power to the isolation component through the No. 2 transmission component, so that the isolation component continuously outputs gas, forming a wind curtain at the gap between the detection machine 3 and the casing 2, further preventing dust from entering.

[0033] See also Figure 1-Figure 4 and Figure 7In this embodiment, the lifting assembly includes a column 401 fixedly installed in the casing 2, a screw sleeve 402 movably connected to the top of the column 401, a screw 403 threadedly connected in the screw sleeve 402, a slide seat 404 fixedly installed at the bottom of the screw 403, a slide 405 fixedly connected to the slide seat 404 and a chassis 501 fixedly installed on the slide 405. A slide groove is provided on the column 401, and the slide 405 is movably connected in the corresponding slide groove. The screw sleeve 402 and the column 401 are on the same vertical axis. When the screw sleeve 402 rotates, the screw 403 moves along the vertical axis of the column 401, and the detection machine 3 is installed at the top of the screw 403; the induction The component includes an induction spring 502 with one end mounted on the chassis 501 and a tension sensor 503 connected to the other end of the induction spring 502. The tension sensor 503 is mounted on the housing 2 and is used to detect the tension value of the induction spring 502. When the detection machine 3 moves to the lowest point, the tension sensor 503 detects that the tension value of the induction spring 502 is F1, and sends a signal to the control unit of the motor 601 and the control unit of the detection machine 3. When the detection machine 3 moves to the highest point, the tension sensor 503 detects that the tension value of the induction spring 502 is F2, and sends a signal to the control unit of the motor 601 and the control unit of the detection machine 3.The driving assembly includes a motor 601 installed in the housing 2, a driving gear 602 fixedly installed on the output end of the motor 601, and a gear table 603 meshing with the driving gear 602. The gear table 603 is fixedly installed on the screw sleeve 402. The motor 601 is used to drive the driving gear 602 to rotate, and the driving gear 602 is used to drive the gear table 603 and the screw sleeve 402 to rotate. n measuring points are selected in the GIS room of the booster station and edited into a fixed path input into the walking program of the self-propelled robot 1. The detection machine 3 carries a WIFI signal transmitter (for detecting the coordinate position) and SF6 gas concentration The self-propelled robot 1 walks to n measuring points according to the preset program and the established route. When the walking action starts, the motor 601 starts immediately, controls the rotation of the driving gear 602, and controls the rotation of the screw sleeve 402 through the meshing transmission with the gear stage 603. The screw 403 continuously and reciprocates vertically up and down along the column 401 under the action of the thread transmission. When the self-propelled robot 1 walks to a certain measuring point, it sends a signal to the detection machine 3 to prepare for data collection. When the detection machine 3 moves to the lowest point (with the housing), the detection machine 3 is moved to the lowest point. 2 top surface fits), the tension sensor 503 detects that the tension value of the induction spring 502 is F1, and sends a signal to the detection machine 3 and the motor 601, and the detection machine 3 collects the SF6 gas concentration at this location. At the same time, the motor 601 also outputs power in the reverse direction to control the detection machine 3 to lift up again. When the detection machine 3 moves to the highest point (the preset SF6 deposition safety depth), the tension sensor 503 detects that the tension value of the induction spring 502 is F2, and sends a signal to the detection machine 3 and the motor 601, and the detection machine 3 collects the SF6 gas concentration at this location (that is, the detection machine 3 collects the gas concentration at one measurement point in turn). After the collection is completed, the self-propelled robot 1 moves to the next measurement point and establishes an SF6 gas concentration matrix according to the SF6 gas concentration at each point. When the detected SF6 gas concentration exceeds the safety threshold, or the SF6 gas deposition depth at some points exceeds the safety threshold, the position coordinates and data information of the location are sent to the control center (the gas-insulated metal-enclosed switchgear near the location may have leakage). Combined with the application of the Internet of Things, the gas-insulated metal-enclosed switchgear near the location is remotely controlled to be temporarily shut down and disabled for inspection. ;

[0034] See also Figure 1-Figure 3 and Figure 5In this embodiment, the cleaning assembly includes a ring gear 701 and a ring frame 703 movably connected to the housing 2, a plurality of hangers 702 fixedly connected between the ring gear 701 and the ring frame 703, and a cleaning brush 704 installed on the ring frame 703. The No. 1 transmission assembly is used to drive the ring gear 701 to rotate; the No. 1 transmission assembly includes a No. 1 driven gear 801 and a No. 1 transmission gear 803 movably connected to the housing 2, and a No. 1 linkage gear 802 fixedly connected to the No. 1 driven gear 801. The No. 1 driven gear 801 is meshed with the gear table 603. The gear table 603 is used to drive the No. 1 driven gear 801 and the No. 1 linkage gear 802 to rotate. The No. 1 transmission gear 803 is used to drive the No. 1 transmission gear 803 to rotate. The input gear 803 is meshed with the ring gear 701, and the No. 1 transmission gear 803 is used to drive the ring gear 701 to rotate. When the self-propelled robot 1 is walking, the motor 601 is in a state of continuous operation, and the control gear 603 outputs power to the No. 1 driven gear 801, and controls the ring gear 701 to rotate continuously through the meshing transmission action of the No. 1 linkage gear 802, the No. 1 transmission gear 803 and the ring gear 701 in turn. Under the support of the hanger 702 and the ring frame 703, the cleaning brush 704 also rotates continuously to clean the ground around the self-propelled robot 1 (the end of the cleaning brush 704 is against the ground, and the walking mechanism of the self-propelled robot 1 is in the space enclosed by the cleaning brush 704, and dust is not easy to enter the space).

[0035] See also Figure 1-Figure 4 and Figure 6In this embodiment, the sealing assembly includes a buckle 901 and an airbag 902 embedded in the housing 2 and a No. 1 gas pipe 903 fixedly connected to the airbag 902. The buckle 901 and the airbag 902 are integrally connected and fixed, and the gas flows into or out of the airbag 902 through the No. 1 gas pipe 903; when the detection machine 3 moves upward, the gas flows into the airbag 902 from the inflation assembly; when the detection machine 3 moves upward, the gas flows into the inflation assembly from the airbag 902; the inflation assembly includes a buckle 901 and an airbag 902 installed on the housing 2; the buckle 901 and the airbag 902 are integrally connected and fixed, and the gas flows into or out of the airbag 902 through the No. 1 gas pipe 903; when the detection machine 3 moves upward, the gas flows into the inflation assembly from the airbag 902; the inflation assembly includes a buckle 901 and an airbag 902 installed on the housing 2; the buckle 901 and the airbag 902 are integrally connected and fixed, and the gas flows into or out of the airbag 902 through the air ... The gas cylinder 1001 in the housing 2, the rubber plug 1002 movably connected to the gas cylinder 1001 and the plunger 1003 fixedly mounted on the rubber plug 1002, the plunger 1003 fixedly mounted on the chassis 501, the gas pipe 903 No. 1 is connected to the gas cylinder 1001; when the chassis 501 moves upward, the plunger 1003 and the rubber plug 1002 squeeze the gas in the gas cylinder 1001 into the airbag 902; when the chassis 501 moves downward, the plunger 1003 and the rubber plug 1002 squeeze the gas in the airbag 902 02 is drawn into the cylinder 1001. When the screw 403 moves upward to lift the detector 3, the gap between the bottom of the detector 3 and the top of the housing 2 is exposed, so it is easy for dust to enter. Therefore, as the screw 403 moves upward, the chassis 501 also moves and generates thrust on the plunger 1003. The rubber plug 1002 moves in the cylinder 1001, and the gas in the cylinder 1001 is squeezed into the air bag 902 through the No. 1 gas pipe 903, causing the air bag 902 to expand upward. The airbag 902 expands (in actual use, the structure of the airbag 902 can be designed, for example, the top material of the airbag 902 can be thinner and the surrounding material can be thicker, so that the airbag 902 can expand upward in a concentrated manner), against the bottom of the detection machine 3, closing the gap between the detection machine 3 and the casing 2, and preventing dust from entering. When the detection machine 3 moves downward, the chassis 501 also drives the plunger 1003 to move downward, the volume of the air cylinder 1001 becomes larger, and the gas in the airbag 902 flows back into the air cylinder 1001, and the airbag 902 shrinks synchronously.

[0036] See also Figure 1-Figure 3 , Figure 6 and Figure 8In this embodiment, the isolation component includes an air bin 1101 installed in the housing 2, a filter screen 1102 installed at the bottom of the air bin 1101, a fan blade 1103 movably connected to the air bin 1101, a No. 2 air pipe 1104 whose one end is connected to the air bin 1101, an air ring 1105 installed on the housing 2 and a plurality of air holes 1106 opened on the air ring 1105. The air ring 1105 is connected to the other end of the No. 2 air pipe 1104. When the fan blade 1103 rotates, the gas flows into the air bin 1101. The No. 2 air pipe 1104 is used to input the gas into the air ring 1105. The driving assembly includes a rocker arm 1201 movably connected to the chassis 501 at one end, a turntable 1202 movably connected to the other end of the rocker arm 1201, a No. 2 driven gear 1203 fixedly mounted on the turntable 1202, a No. 2 linkage gear 1204 meshing with the No. 2 driven gear 1203, a No. 1 bevel gear 1205 fixedly mounted on the No. 2 linkage gear 1204, and a No. 2 bevel gear 1206 meshing with the No. 1 bevel gear 1205. The No. 2 driven gear 1203, the No. 1 bevel gear 1205, and the No. 2 bevel gear 1206 are all movably connected to the housing 2. When the chassis 501 is moved vertically, the No. 2 driven gear 1203, the No. 1 bevel gear 1205, and the No. 2 bevel gear 1206 are all movably connected to the housing 2. When moving in the vertical direction, the rocker arm 1201 is used to drive the turntable 1202 and the second driven gear 1203 to rotate, the second driven gear 1203 is used to drive the second linkage gear 1204 and the first bevel gear 1205 to rotate, the first bevel gear 1205 is used to drive the second bevel gear 1206 to rotate, the second bevel gear 1206 is fixedly installed on the fan blade 1103, and the second bevel gear 1206 is used to drive the fan blade 1103 to rotate. When the chassis 501 moves up and down with the screw 403, the rocker arm 1201 swings to drive the turntable 1202 and the second driven gear 1203 to rotate continuously. The rotation of the fan blade 1103 is controlled through the sequential transmission action among the No. 2 driven gear 1203, the No. 2 linkage gear 1204, the No. 1 bevel gear 1205 and the No. 2 bevel gear 1206 (the diameter of each gear is designed and the output efficiency is adjusted to be gradually increased, so that the fan blade 1103 rotates at a high speed). The air under the self-propelled robot 1 is drawn into the wind bin 1101 through the filter 1102, and then flows into the wind ring 1105 through the No. 2 air supply pipe 1104, and is blown out from the air hole 1106, forming a wind curtain at the gap between the detection machine 3 and the casing 2, further preventing dust from entering.

Claims

1. An intelligent inspection system for wind farm booster stations based on the Internet of Things, including a self-propelled robot; the characteristics are: It also includes a housing installed on the self-propelled robot, a lifting component installed in the housing, a detection machine and a sensing component installed on the lifting component, and a driving component installed in the housing, wherein the input end of the lifting component is connected to the output end of the driving component, the lifting component is used to drive the detection machine to move in a vertical direction, and when the detection machine moves to a preset value, the sensing component is used to send a signal to the driving component; A cleaning component and a No. 1 transmission component are installed on the housing, the input end of the No. 1 transmission component is connected to the output end of the driving component, and the input end of the cleaning component is connected to the output end of the No. 1 transmission component; A sealing component and an inflating component are installed on the housing. When the detector moves up in the vertical direction, the inflating component is used to input gas into the sealing component. An isolation component and a No. 2 transmission component are installed on the casing. The input end of the No. 2 transmission component is connected to the output end of the lifting component, and the input end of the isolation component is connected to the output end of the No. 2 transmission component. The No. 2 transmission component is used to drive the isolation component to output gas.

2. According to the Internet of Things-based wind farm booster station intelligent inspection system of claim 1, it is characterized by: The lifting assembly includes a column fixedly installed in the casing, a screw sleeve movably connected to the top of the column, a screw threadedly connected in the screw sleeve, a slide seat fixedly installed at the bottom end of the screw, a slide fixedly connected to the slide seat and a chassis fixedly installed on the slide. A slide groove is opened on the column, and the slide is movably connected in the corresponding slide groove. The screw sleeve and the column are on the same vertical axis. When the screw sleeve rotates, the screw moves along the vertical axis of the column, and the detection machine is installed on the top of the screw.

3. The intelligent inspection system for wind farm booster stations based on the Internet of Things according to claim 2 is characterized in that: The induction component includes an induction spring with one end mounted on the chassis and a tension sensor connected to the other end of the induction spring. The tension sensor is mounted on the housing and is used to detect the tension value of the induction spring. When the detection machine moves to the lowest point, the tension sensor detects that the tension value of the induction spring is F1, and sends a signal to the control unit of the motor and the control unit of the detection machine; when the detection machine moves to the highest point, the tension sensor detects that the tension value of the induction spring is F2, and sends a signal to the control unit of the motor and the control unit of the detection machine.

4. The wind farm booster station intelligent inspection system based on the Internet of Things according to claim 3 is characterized by: The driving assembly includes a motor installed in the casing, a driving gear fixedly installed on the output end of the motor and a gear table meshing with the driving gear. The gear table is fixedly installed on the screw sleeve. The motor is used to drive the driving gear to rotate, and the driving gear is used to drive the gear table and the screw sleeve to rotate.

5. The intelligent inspection system for wind farm booster stations based on the Internet of Things according to claim 4 is characterized in that: The cleaning assembly comprises a gear ring and a ring frame movably connected to the casing, a plurality of hangers fixedly connected between the gear ring and the ring frame, and a cleaning brush installed on the ring frame. The first transmission assembly is used to drive the gear ring to rotate.

6. The wind farm booster station intelligent inspection system based on the Internet of Things according to claim 5 is characterized by: The No. 1 transmission assembly includes a No. 1 driven gear and a No. 1 transmission gear movably connected to the casing, and a No. 1 linkage gear fixedly connected to the No. 1 driven gear. The No. 1 driven gear is meshed with a gear table, and the gear table is used to drive the No. 1 driven gear and the No. 1 linkage gear to rotate. The No. 1 linkage gear is used to drive the No. 1 transmission gear to rotate. The No. 1 transmission gear is meshed with a ring gear, and the No. 1 transmission gear is used to drive the ring gear to rotate.

7. The wind farm booster station intelligent inspection system based on the Internet of Things according to claim 6 is characterized by: The sealing assembly includes a buckle and an air bag embedded on the housing and a No. 1 air pipe fixedly connected to the air bag, the buckle and the air bag are integrally connected and fixed, and gas flows into or out of the air bag through the No. 1 air pipe; When the detector moves upward, gas flows from the inflatable component into the airbag; when the detector moves upward, gas flows from the airbag into the inflatable component.

8. The wind farm booster station intelligent inspection system based on the Internet of Things according to claim 7 is characterized by: The inflation assembly includes an air cylinder installed in the casing, a rubber plug movably connected in the air cylinder, and a plunger fixedly installed on the rubber plug, the plunger is fixedly installed on the chassis, and a No. 1 air delivery pipe is connected to the air cylinder; When the chassis moves upward, the plunger and the rubber plug squeeze the gas in the gas cylinder into the air bag; when the chassis moves downward, the plunger and the rubber plug draw the gas in the air bag into the gas cylinder.

9. The wind farm booster station intelligent inspection system based on the Internet of Things according to claim 8 is characterized by: The isolation assembly includes an air bin installed in the casing, a filter installed at the bottom of the air bin, fan blades movably connected to the air bin, a No. 2 gas pipe with one end connected to the air bin, an air ring installed on the casing and a plurality of air holes opened on the air ring. The air ring is connected to the other end of the No. 2 gas pipe. When the fan blades rotate, the gas flows into the air bin. The No. 2 gas pipe is used to input the gas into the air ring.

10. The wind farm booster station intelligent inspection system based on the Internet of Things according to claim 9 is characterized in that: The No. 2 transmission assembly includes a rocker arm movably connected to the chassis at one end, a turntable movably connected to the other end of the rocker arm, a No. 2 driven gear fixedly mounted on the turntable, a No. 2 linkage gear meshing with the No. 2 driven gear, a No. 1 bevel gear fixedly mounted on the No. 2 linkage gear, and a No. 2 bevel gear meshing with the No. 1 bevel gear. The No. 2 driven gear, the No. 1 bevel gear and the No. 2 bevel gear are all movably connected to the casing. When the chassis moves in the vertical direction, the rocker arm is used to drive the turntable and the No. 2 driven gear to rotate, the No. 2 driven gear is used to drive the No. 2 linkage gear and the No. 1 bevel gear to rotate, the No. 1 bevel gear is used to drive the No. 2 bevel gear to rotate, the No. 2 bevel gear is fixedly mounted on the fan blades, and the No. 2 bevel gear is used to drive the fan blades to rotate.