CN116877352A - Real-time monitoring device for blade state of wind turbine generator - Google Patents
Real-time monitoring device for blade state of wind turbine generator Download PDFInfo
- Publication number
- CN116877352A CN116877352A CN202310828200.5A CN202310828200A CN116877352A CN 116877352 A CN116877352 A CN 116877352A CN 202310828200 A CN202310828200 A CN 202310828200A CN 116877352 A CN116877352 A CN 116877352A
- Authority
- CN
- China
- Prior art keywords
- real
- bin
- inspection
- patrol
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000011897 real-time detection Methods 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims description 37
- 239000011521 glass Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007405 data analysis Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Combustion & Propulsion (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a real-time monitoring device for the state of a wind turbine blade, and belongs to the field of machine vision. The device is characterized by comprising a fan blade information acquisition module, a system control module and a real-time detection module, and is designed in the aspects of real-time accurate acquisition and communication of on-site images, equipment erection and operation in severe environments, blade state analysis, dynamic monitoring of operation places and the like. Compared with the prior art, the device disclosed by the invention has the characteristics of strong real-time performance, high accuracy, simple structure, lower cost and the like, and can be used for effectively monitoring the state of the wind turbine generator blade in real time in a severe environment.
Description
Technical Field
The invention relates to a real-time monitoring device for the state of a wind turbine generator blade, in particular to a real-time monitoring device for detecting whether damage exists on the wind turbine generator blade in operation in an actual application environment of the wind turbine generator, so as to realize nondestructive collection and analysis on the wind turbine blade in the collection process, and belongs to the field of machine vision.
Background
The blades of the wind turbine generator are an important part in wind power generation inspection, and the performance of the blades serving as key components of the wind turbine generator directly influences the operation efficiency of the whole system. Blades are easily damaged due to the complexity of the operating environment of the wind power generator. If surface damage, such as cracks and the like, cannot be found and repaired in time, irreversible damage to the structure and even to the tower may result. The method aims at solving the problems that the existing traditional manual detection method is low in efficiency, low in accuracy and high in risk coefficient, and meanwhile, the common detection method cannot overcome the problems that the outdoor working environment is bad, real-time images are difficult to accurately detect, real-time transmission is difficult to process and the like. Therefore, a set of real-time monitoring device suitable for the blade state of the wind turbine generator under severe conditions is designed, accurate acquisition and analysis of blade images are realized, the problems of large labor capacity, high risk coefficient and artificial damage in the detection process of a manual detection method are solved, and the practical problem that the traditional detection method is difficult to solve is overcome, so that the device has a certain practical significance in the field.
Disclosure of Invention
The invention aims at solving the problems that the existing traditional manual detection method is low in efficiency, low in accuracy and high in risk coefficient, and meanwhile, the common detection method cannot overcome the problems that an outdoor working environment is bad, real-time images are difficult to accurately detect, real-time transmission processing and the like, and designs a real-time monitoring device suitable for the blade state of a wind turbine under bad conditions so as to realize nondestructive collection and analysis in the fan blade collection process.
The invention relates to a real-time monitoring device for the blade state of a wind turbine generator, which consists of a fan blade information acquisition module, a system control module and a real-time detection module, wherein the fan blade information acquisition module is connected with the system control module to realize on-site data acquisition and transmission, and the system control module is connected with the real-time detection module to realize real-time judgment of the blade state; the fan blade information acquisition module comprises a data acquisition bin, a working control bin, a high-speed camera and a GPS positioning device, wherein the high-speed camera is arranged in the data acquisition bin, and the data acquisition bin is arranged above the working control bin to realize on-site information acquisition; the system control module comprises a system control device, a patrol control system, a patrol mobile device, a power supply device and a wireless data transmission device, wherein the patrol control system and the system control device are arranged in a working control bin and are respectively connected with the power supply device, the patrol control system is connected with the patrol mobile device to realize patrol path control, and the patrol mobile device is arranged below the working control bin and is connected with the power supply device to realize mobile patrol of the monitoring device; the real-time monitoring module consists of a wireless receiving device and a data analysis device, and the wireless receiving device is connected with the data analysis device; the inspection control system, the high-speed camera and the GPS positioning device are respectively connected with the system control device; the wireless data transmitting device is connected with the wireless data receiving device through a wireless communication channel.
The data acquisition bin consists of a protective cover, a glass wall and a base, and the base is a rectangular plane and is tightly adhered to the top of the work control bin; the glass wall is built around the base, and the angle formed by the glass wall and the base is adjusted according to the image acquisition requirement; the safety cover is fixed on glass wall, and the top cap is the arc.
The high-speed camera is built on the base of the data acquisition bin, and an installation angle is set according to the target position, so that the inspection to any direction of the tower can be completed, and the overhead image of the wind turbine generator can be acquired without distortion.
The inspection mobile device comprises a support frame, pulleys, a guide rail and an inspection roadbed, wherein the support frame consists of 8 hard rods and is arranged below a work control cabin and above the pulleys; the pulley consists of an automatic steering shaft, a pulley driving module and a hard anti-skid wheel, is connected with the support frame and is respectively built at two sides of four points of the guide rail; the pulley driving module is connected with the inspection control system through the supporting frame; the guide rail and the inspection roadbed are built according to the inspection target path, and the guide rail is of a T-shaped structure and is arranged above the inspection roadbed.
The device has the positive effects that: (1) The device and the detection method designed based on the invention have lower cost and simple structure, and are easy for staff to control the system; (2) The device can effectively improve the detection efficiency of the fan blade when in use, greatly reduce the high risk of manual detection, lighten the workload of inspection personnel and has wide effects and prospects.
Drawings
FIG. 1 is a system block diagram of a real-time monitoring device for the blade state of a wind turbine generator.
Fig. 2 is a schematic representation of the design of the device of the present invention.
FIG. 3 is a schematic diagram of the inspection mobile device of the present invention.
Fig. 4 is a schematic diagram of the pulley structure of the device of the present invention.
Fig. 5 is a schematic view of the structure of the guide rail and inspection roadbed of the device of the present invention.
The reference numerals in the above figures are as follows:
the label in fig. 2:
1. a high-speed camera; 2. a GPS positioning device; 3. a central controller; 4. a wireless data transmission device; 5. a support frame; 6. a pulley; 7. a guide rail; 8. inspection of roadbed; 9. a protective cover; 10. a wireless data transmission device; 11. wireless data receiving device
Detailed Description
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
The device is characterized by comprising a fan blade information acquisition module, a system control module and a real-time detection module, wherein the fan blade information acquisition module is connected with the system control module to realize on-site data acquisition and transmission, and the system control module is connected with the real-time detection module to realize real-time judgment of the blade state; the fan blade information acquisition module comprises a data acquisition bin, a working control bin, a high-speed camera and a GPS positioning device, wherein the high-speed camera is arranged in the data acquisition bin, and the data acquisition bin is arranged above the working control bin to realize on-site information acquisition; the system control module comprises a system control device, a patrol control system, a patrol mobile device, a power supply device and a wireless data transmission device, wherein the patrol control system and the system control device are arranged in a working control bin and are respectively connected with the power supply device, the patrol control system is connected with the patrol mobile device to realize patrol path control, and the patrol mobile device is arranged below the working control bin and is connected with the power supply device to realize mobile patrol of the monitoring device; the real-time monitoring module consists of a wireless receiving device and a data analysis device, and the wireless receiving device is connected with the data analysis device; the inspection control system, the high-speed camera and the GPS positioning device are respectively connected with the system control device; the wireless data transmitting device is connected with the wireless data receiving device through a wireless communication channel. The design aims at the problems that the existing traditional manual detection method is low in efficiency, low in accuracy and high in risk coefficient, meanwhile, the common detection method cannot overcome the problems that an outdoor working environment is bad, real-time images are difficult to accurately detect, real-time transmission processing and the like, device design is carried out at key points with difficulty in reality, and nondestructive collection and analysis on fan blade collection are effectively achieved.
As shown in fig. 2, in the practical use process, a schematic diagram of an inspection device based on image acquisition and detection of fan blades is provided, wherein data acquisition in the inspection device consists of a data acquisition bin, a working control bin, a high-speed camera and a GPS positioning device, the high-speed camera is arranged in the data acquisition bin, and the data acquisition bin is arranged above the working control bin to realize on-site information acquisition. The data acquisition bin consists of a protective cover, a glass wall and a base, wherein the base is a rectangular plane and is tightly adhered to the top of the work control bin; the glass wall is built around the base, and the angle formed by the glass wall and the base is adjusted according to the image acquisition requirement; the safety cover is fixed on glass wall, and the top cap is the arc and avoids the dust, reduces the windage, promotes the stability when data acquisition. The inspection equipment is provided with a universal steering wheel and a track, and can be remotely controlled to finish data acquisition according to the fixed track. After the blade image acquisition is completed, the system control device transmits real-time image data and GPS position information to a ground workstation to complete the tasks of real-time acquisition and real-time monitoring of the blade information.
Fig. 3 is a schematic side view of an inspection device, wherein the inspection device comprises a support frame 5, a pulley 6, a guide rail 7 and an inspection roadbed 8, and the support frame consists of 8 hard rods and is arranged below a working control cabin and above the pulley; the pulley comprises an automatic steering shaft, a pulley driving module and a hard anti-skid wheel, is connected with the support frame and is respectively built at two sides of four points of the guide rail, and the pulley realizes free steering.
As shown in fig. 4, the pulley driving module is connected with the inspection control system through a supporting frame; the guide rail and the inspection roadbed are built according to the inspection target path, and the guide rail is of a T-shaped structure and is arranged above the inspection roadbed.
Fig. 5 is a schematic view of a track construction of the inspection device. The 8 steering wheels are respectively arranged on two sides of the T-shaped guide rail, so that the steering wheels of the inspection robot are mutually restricted to inspect according to the specified T-shaped guide rail, the increase of the T-shaped guide rail also avoids the inspection robot from forming excessive energy loss in complex terrains, and the inspection efficiency is improved. The inspection roadbed is made of hard materials and is used for overcoming the stability of erection of the device in soft geological states such as deserts, wetlands and the like.
The foregoing description is merely illustrative of the present invention and is not intended to be limiting, and simple variations or modifications may be made without departing from the spirit and scope of the invention.
Claims (4)
1. The device is characterized by comprising a fan blade information acquisition module, a system control module and a real-time detection module, wherein the fan blade information acquisition module is connected with the system control module to realize on-site data acquisition and transmission, and the system control module is connected with the real-time detection module to realize real-time judgment of the blade state; the fan blade information acquisition module comprises a data acquisition bin, a working control bin, a high-speed camera and a GPS positioning device, wherein the high-speed camera is arranged in the data acquisition bin, and the data acquisition bin is arranged above the working control bin to realize on-site information acquisition; the system control module comprises a system control device, a patrol control system, a patrol mobile device, a power supply device and a wireless data transmission device, wherein the patrol control system and the system control device are arranged in a working control bin and are respectively connected with the power supply device, the patrol control system is connected with the patrol mobile device to realize patrol path control, and the patrol mobile device is arranged below the working control bin and is connected with the power supply device to realize mobile patrol of the monitoring device; the real-time monitoring module consists of a wireless receiving device and a data analysis device, and the wireless receiving device is connected with the data analysis device; the inspection control system, the high-speed camera and the GPS positioning device are respectively connected with the system control device; the wireless data transmitting device is connected with the wireless data receiving device through a wireless communication channel.
2. The real-time monitoring device for the blade state of the wind turbine generator system according to claim 1, wherein the data acquisition bin consists of a protective cover, a glass wall and a base, and the base is a rectangular plane and is tightly adhered to the top of the work control bin; the glass wall is built around the base, and the angle formed by the glass wall and the base is adjusted according to the image acquisition requirement; the safety cover is fixed on glass wall, and the top cap is the arc.
3. The real-time monitoring device for the blade state of the wind turbine generator set according to claim 1 is characterized in that a high-speed camera is built on a base of a data acquisition bin, and an installation angle is set according to a target position, so that a bottom view image of the wind turbine generator set can be acquired completely without distortion from any direction of a patrol to a tower.
4. The real-time monitoring device for the blade state of the wind turbine generator system according to claim 1, wherein the inspection mobile device comprises a support frame, pulleys, a guide rail and an inspection roadbed, wherein the support frame consists of 8 hard rods and is arranged below a working control cabin and above the pulleys; the pulley consists of an automatic steering shaft, a pulley driving module and a hard anti-skid wheel, is connected with the support frame and is respectively built at two sides of four points of the guide rail; the pulley driving module is connected with the inspection control system through the supporting frame; the guide rail and the inspection roadbed are built according to the inspection target path, the guide rail is of a T-shaped structure and is arranged above the inspection roadbed, and the inspection roadbed is made of hard materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310828200.5A CN116877352A (en) | 2023-07-07 | 2023-07-07 | Real-time monitoring device for blade state of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310828200.5A CN116877352A (en) | 2023-07-07 | 2023-07-07 | Real-time monitoring device for blade state of wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116877352A true CN116877352A (en) | 2023-10-13 |
Family
ID=88265612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310828200.5A Pending CN116877352A (en) | 2023-07-07 | 2023-07-07 | Real-time monitoring device for blade state of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116877352A (en) |
-
2023
- 2023-07-07 CN CN202310828200.5A patent/CN116877352A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105835063B (en) | Crusing robot system and its method for inspecting in a kind of substation room | |
| US20200142052A1 (en) | Automatic wall climbing type radar photoelectric robot system for non-destructive inspection and diagnosis of damages of bridge and tunnel structure | |
| CN102221330B (en) | Gap magnetic adsorption type curved surface morphology detection robot and curved surface morphology measuring method | |
| CN105551108A (en) | Railway line inspection method | |
| CN205685341U (en) | A kind of combined track formula transformer station indoor crusing robot system | |
| CN111169629B (en) | Railway contact net detection device and method based on four-rotor unmanned aerial vehicle | |
| CN214475072U (en) | Inspection system for underground comprehensive pipe gallery | |
| CN109494617B (en) | Obstacle clearing inspection robot and obstacle clearing method thereof | |
| CN102221831A (en) | Patrol inspection system of movable remote-controlled visual sense machine | |
| CN202171746U (en) | Transformer substation patrol robot based on wireless local positioning system | |
| CN107092251B (en) | The automatic station-keeping system and method for the unmanned inspection car of railway based on image recognition | |
| CN107241062A (en) | Photovoltaic panel detection means and system | |
| CN109448151A (en) | A kind of unmanned plane cruising inspection system and its application | |
| CN106526646A (en) | Beidou-based automatic positioning system and method of overhead contact system (OCS) unmanned inspection vehicle | |
| CN220101436U (en) | Real-time monitoring device for blade state of wind turbine generator | |
| CN108919796A (en) | Crusing robot and cruising inspection system | |
| CN214648679U (en) | Automatic inspection robot for wind energy wind tower and solar power station | |
| CN208149619U (en) | A kind of unmanned plane imaging system | |
| CN206804544U (en) | A kind of unmanned plane device for crane surface defects detection | |
| CN116877352A (en) | Real-time monitoring device for blade state of wind turbine generator | |
| CN206541195U (en) | Navigation system for solar panel sweeping robot | |
| CN112583115A (en) | System for collecting lightning parameters of wind power plant cluster | |
| CN106638359A (en) | Novel intelligent traffic cone | |
| CN214267595U (en) | Agricultural inspection robot walking on strop cable | |
| CN209159536U (en) | Vehicle-mounted detection apparatus suitable for distribution line inspection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |