Movable double-light fusion wind turbine blade defect detection device
Through the movable dual-light fusion wind turbine blade defect detection device, the automatic gliding detection on the wind turbine blades is used by cameras, infrared thermal imagers and other equipment, which solves the problems of low detection efficiency and low accuracy in traditional technology, and achieves wind power The efficient and accurate identification of machine blade defects ensures the safety of the wind power generation system.
Patent Information
- Application Number
- CN202420270972.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-02-02
AI Technical Summary
The quality control of traditional wind turbine blades relies on manual inspection and single sensor technology, resulting in low detection efficiency, low accuracy and the inability to fully detect hidden defects, posing safety hazards.
Design a movable dual-light fusion wind turbine blade defect detection device, combined with camera, infrared thermal imager, halogen lamp, gimbal, touch screen and other equipment, and automatically slide on the blade through a gantry frame to shoot, realizing the surface and inner inside Real-time detection of defects improves the integrity and accuracy of detection.
Real-time and accurate detection of wind turbine blade defects is achieved, detection efficiency and reliability are improved, and the safety and long-term sustainable operation of the wind power system is ensured.
Smart Images
Figure CN222299497U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wind turbine blade defect detection, in particular to a movable dual-light fusion wind turbine blade defect detection device. Background Art
[0002] Wind turbine blades are an important part of the wind power generation system, and their quality directly affects the power generation efficiency and reliability of the wind turbine. During the manufacturing process of wind turbine blades, due to factors such as process, materials, and production lines, the blades may have problems such as deformation, debonding, cracks, wrinkles in the ply, resin-rich areas, missed filling, and poor lamination. Especially after being put into use, the wind turbine blades are under the action of long-term high-intensity winds. Any tiny defects caused by the manufacturing process will expand during service, resulting in reduced blade performance, increased safety hazards, and even a threat to the long-term sustainable operation of the wind power generation system. Therefore, wind turbine blades will be inspected for defects after manufacturing is completed.
[0003] Traditional wind turbine blade quality control mainly relies on manual inspection and some single sensor technologies, which have problems of low detection efficiency, low accuracy and unreliability, especially the inability to fully detect hidden defects in wind turbine blades, which poses a hidden danger to the operation of wind power generation systems. In view of the above problems, technicians in this field have proposed a mobile dual-optical fusion wind turbine blade defect detection device to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a movable dual-light fusion wind turbine blade defect detection device, which aims to improve the existing technology in which the quality control of wind turbine blades mainly relies on manual inspection and some single sensor technologies, and has the problems of low detection efficiency, low accuracy and unreliability.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A movable double-light fusion wind turbine blade defect detection device comprises a transverse beam, wherein both left and right sides of the bottom end of the transverse beam are fixedly connected to a vertical beam, the bottom end of the vertical beam is fixedly connected to a bottom edge support beam, both front and rear sides of the outside of the vertical beam are fixedly connected to diagonal braces, and adjacent ends of the diagonal braces on the front and rear sides are fixedly connected to reinforcing plates, a rear end of the diagonal brace on the right front side is fixedly connected to a transverse fixing plate, a main engine is fixedly connected to the front end of the top end of the bottom edge support beam on the right side, a power module is fixedly connected to the rear end of the top end of the bottom edge support beam on the right side, a touch screen is fixedly connected to the top end of the transverse fixing plate, a remote controller is fixedly connected to the right end of the vertical beam on the right side, a motion controller is fixedly connected to the right end of the vertical beam on the right side, a motor is fixedly connected to the front and rear sides of the inside of the bottom edge support beam, and a driving wheel is fixedly connected to the output end of the motor, halogen lamps are installed on both left and right sides of the bottom end of the transverse beam, a pan / tilt is installed on the bottom end of the transverse beam, an infrared thermal imager is detachably connected to the left side of the pan / tilt, and a camera is detachably connected to the right side of the pan / tilt.
[0007] Furthermore, an emergency stop button is fixedly connected to the right end of the vertical beam on the right side.
[0008] Furthermore, a detection area is provided between the two vertical beams, and wind turbine blades are placed in the detection area.
[0009] Furthermore, the bottom end of the diagonal brace is fixedly connected to the top end of the bottom support beam, and the adjacent ends of the reinforcing plates on the front and rear sides are fixedly connected to the front and rear ends of the two vertical beams.
[0010] Furthermore, the rear end of the transverse fixing plate is fixedly connected to the front end of the right vertical beam, and the inside of the bottom support beam is rotatably connected to the outside of the driving wheel.
[0011] Furthermore, the power module is electrically connected to the motor, and the host is electrically connected to the power module.
[0012] Furthermore, the motion controller is electrically connected to the motor, and the host is electrically connected to the touch screen.
[0013] Furthermore, the emergency stop button is electrically connected to the power module.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, by using the host, camera, infrared thermal imager, halogen lamp, pan / tilt, touch screen and other equipment in coordination with each other, it is possible to realize real-time detection of wind turbine blade defects, and simultaneously identify surface defects and internal defects, thereby improving the integrity and accuracy of defect identification.
[0016] 2. In the utility model, by using the driving wheel, motor, power module, motion controller, transverse beam, vertical beam and other structures in coordination with each other, the gantry frame can automatically slide above the wind turbine blades and photograph the wind turbine blades at the same time. Since the sliding speed and shooting angle can be accurately controlled during the shooting process, the shooting quality of the surface image and thermal infrared image of the wind turbine blades can be guaranteed, and the detection accuracy and reliability can be further guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a front view of a movable dual-light fusion wind turbine blade defect detection device proposed by the utility model;
[0018] Figure 2 This is a right view of a movable dual-light fusion wind turbine blade defect detection device proposed by the utility model;
[0019] Figure 3 A top view of a movable dual-light fusion wind turbine blade defect detection device proposed by the utility model;
[0020] Figure 4 A schematic diagram of the wind turbine blade structure of a movable dual-light fusion wind turbine blade defect detection device proposed by the utility model.
[0021] Legend:
[0022] 1. Driving wheel; 2. Main unit; 3. Remote control; 4. Emergency stop button; 5. Camera; 6. Infrared thermal imager; 7. Halogen lamp; 8. PTZ; 9. Horizontal beam; 10. Vertical beam; 11. Diagonal brace; 12. Motor; 13. Power module; 14. Motion controller; 15. Touch screen; 16. Detection area; 17. Reinforcement plate; 18. Horizontal fixing plate; 19. Bottom support beam; 20. Wind turbine blade. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-Figure 3The utility model provides an embodiment: a movable dual-light fusion wind turbine blade defect detection device, including a transverse beam 9, the left and right sides of the bottom end of the transverse beam 9 are fixedly connected with vertical beams 10, the bottom end of the vertical beam 10 is fixedly connected with a bottom support beam 19, the front and rear sides of the outside of the vertical beam 10 are fixedly connected with diagonal braces 11, the bottom end of the diagonal brace 11 is fixedly connected to the top of the bottom support beam 19, the adjacent ends of the front and rear diagonal braces 11 are fixedly connected with reinforcing plates 17, the adjacent ends of the front and rear reinforcing plates 17 are fixedly connected to the front and rear ends of the two vertical beams 10, the rear end of the right front diagonal brace 11 is fixedly connected with a transverse fixing plate 18, and the rear end of the transverse fixing plate 18 is fixedly connected to the front end of the right vertical beam 10.
[0025] Specifically, the transverse beam 9, the vertical beam 10 and the bottom support beam 19 form a gantry frame, and the gantry frame is stabilized by the diagonal brace 11 fixed between the vertical beam 10 and the bottom support beam 19. The reinforcing plate 17 fixed between the diagonal brace 11 and the vertical beam 10 makes the supporting force of the diagonal brace 11 more stable. The diagonal brace 11 and the vertical beam 10 fix the transverse fixing plate 18, so that the transverse fixing plate 18 can stably install the components, and various components of the detection device can be installed through the gantry frame.
[0026] Reference Figure 1-Figure 3 The host 2 is fixedly connected to the front side of the top of the right bottom support beam 19, and the power module 13 is fixedly connected to the rear side of the top of the right bottom support beam 19. The host 2 and the power module 13 are electrically connected. The top of the horizontal fixed plate 18 is fixedly connected to the touch screen 15, and the host 2 and the touch screen 15 are electrically connected. The right end of the right vertical beam 10 is fixedly connected to the remote control 3, and the right end of the right vertical beam 10 is fixedly connected to the motion controller 14, and the motion controller 14 is electrically connected to the motor 12. The motor 12 is fixedly connected to the front and rear sides of the bottom support beam 19, and the power module 13 is electrically connected to the motor 12. The output end of the motor 12 is fixedly connected to the driving wheel 1, and the inside of the bottom support beam 19 is rotatably connected to the outside of the driving wheel 1. Halogen lamps 7 are installed on the left and right sides of the bottom end of the horizontal beam 9, and a pan-tilt 8 is installed on the bottom end of the horizontal beam 9. The left side of the inside of the pan-tilt 8 is detachably connected to the infrared thermal imager 6, and the right side of the inside of the pan-tilt 8 is detachably connected to the camera 5.
[0027] Specifically, the bottom support beam 19 fixes the host 2, the power module 13 and the motor 12, so that the positions of the host 2, the power module 13 and the motor 12 can be determined. The vertical beam 10 fixes the controller 3 and the motion controller 14, so that the positions of the controller 3 and the motion controller 14 can be fixed. The horizontal fixing plate 18 fixes the touch screen 15, so that the position of the touch screen 15 can be fixed. The power module 13 includes a 220V rechargeable battery and a power adapter, which provides power for the pan-tilt head 8, the halogen lamp 7, the camera 5, the infrared thermal imager 6, the motor 12 and the host 2. The camera 5 and the infrared thermal imager 6 are connected under the pan-tilt head 8, so that the light image and the infrared thermal image image can be collected. By starting the camera 5 and the infrared thermal imager 6, the wind turbine blade 2 0 for shooting, and at the same time, the halogen lamp 7 is started to supplement the light for the camera 5 and complete the heating process required for the infrared thermal imager 6 to shoot, so that the shot data can be transmitted to the host 2 of the data processing unit in real time, and then the wind turbine blade 20 defect detection and equipment control software deployed in the host 2 is used to perform defect detection, and then the detection result is displayed on the touch screen 15, so that the wind turbine blade 20 can be automatically detected, and the surface and internal force defects can be detected, so that the accuracy of defect detection can be improved, and the motor 12 can be started to operate, so that the driving wheel 1 can be driven to drive the gantry frame to move, and the gantry frame can be accurately moved through the controller 3 and the motion controller 14, so that the wind turbine blade 20 can be accurately moved and detected at the same time.
[0028] Reference Figure 2 and Figure 4 An emergency stop button 4 is fixedly connected to the right end of the right vertical beam 10, and the emergency stop button 4 is electrically connected to the power module 13. A detection area 16 is between the two vertical beams 10, and a wind turbine blade 20 is placed in the detection area 16.
[0029] Specifically, the emergency stop button 4 can be used to stop the power module 13 in an emergency situation, thereby ensuring the safe operation of the device. The wind turbine blades 20 are placed in the detection area 16, so that the gantry frame can detect the wind turbine blades 20 while sliding.
[0030] Working principle: When it is necessary to inspect the wind turbine blade 20, the power module 13 is started to operate, and the camera 5 and the infrared thermal imager 6 shoot the wind turbine blade 20. At the same time, the halogen lamp 7 is used as an excitation source to fill in the light for the camera 5 and complete the heating process required for the infrared thermal imager 6 to shoot. The captured data is transmitted to the host 2 of the data processing unit in real time, and the wind turbine blade 20 defect detection and equipment control software deployed in the host 2 is used to perform defect detection, and the detection results are displayed on the touch screen 15; at the same time, the wind turbine blade 20 defect detection and equipment control software sends a control instruction to the motor 12, and the motor 12 drives the driving wheel 1 to make the device move at a uniform speed along the wind turbine blade 20. After reaching the boundary of the wind turbine blade 20, the motion controller 14 controls the motor 12 to stop operating, thereby completing the inspection of the wind turbine blade 20.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A movable dual-light fusion wind turbine blade defect detection device, comprising a transverse beam (9), characterized in that: The left and right sides of the bottom end of the transverse beam (9) are fixedly connected to the vertical beam (10), the bottom end of the vertical beam (10) is fixedly connected to the bottom support beam (19), the front and rear sides of the outside of the vertical beam (10) are fixedly connected to the diagonal braces (11), the adjacent ends of the diagonal braces (11) on the front and rear sides are fixedly connected to the reinforcing plates (17), the rear end of the diagonal brace (11) on the right front side is fixedly connected to the transverse fixing plate (18), the front top side of the bottom support beam (19) on the right side is fixedly connected to the host (2), the rear top side of the bottom support beam (19) on the right side is fixedly connected to the power supply module (13), the top end of the transverse fixing plate (18) is fixedly connected to the mainframe (2), the rear top side of the bottom support beam (19) on the right side is fixedly connected to the power supply module (13), and the top end of the transverse fixing plate (18) is fixedly connected to the mainframe (2), and the rear top side of the bottom support beam (19) on the right side is fixedly connected to the power supply module (13). A touch screen (15) is fixedly connected to the bottom support beam (19); a remote controller (3) is fixedly connected to the right end of the vertical beam (10) on the right side; a motion controller (14) is fixedly connected to the right end of the vertical beam (10) on the right side; motors (12) are fixedly connected to the front and rear sides of the bottom support beam (19); a driving wheel (1) is fixedly connected to the output end of the motor (12); halogen lamps (7) are installed on the left and right sides of the bottom end of the transverse beam (9); a pan-tilt head (8) is installed at the bottom end of the transverse beam (9); an infrared thermal imager (6) is detachably connected to the left side of the pan-tilt head (8); and a camera (5) is detachably connected to the right side of the pan-tilt head (8).
2. According to claim 1, a movable dual-light fusion wind turbine blade defect detection device is characterized in that: An emergency stop button (4) is fixedly connected to the right end of the vertical beam (10) on the right side.
3. According to claim 1, a movable dual-light fusion wind turbine blade defect detection device is characterized in that: A detection area (16) is located between the two vertical beams (10), and a wind turbine blade (20) is placed in the detection area (16).
4. According to claim 1, a movable dual-light fusion wind turbine blade defect detection device is characterized in that: The bottom end of the diagonal brace (11) is fixedly connected to the top end of the bottom support beam (19), and the adjacent ends of the reinforcing plates (17) on the front and rear sides are fixedly connected to the front and rear ends of the two vertical beams (10).
5. According to claim 1, a movable dual-light fusion wind turbine blade defect detection device is characterized in that: The rear end of the transverse fixing plate (18) is fixedly connected to the front end of the right vertical beam (10), and the inside of the bottom support beam (19) is rotatably connected to the outside of the driving wheel (1).
6. The movable dual-light fusion wind turbine blade defect detection device according to claim 1 is characterized in that: The power module (13) is electrically connected to the motor (12), and the host (2) is electrically connected to the power module (13).
7. The movable dual-light fusion wind turbine blade defect detection device according to claim 1 is characterized in that: The motion controller (14) is electrically connected to the motor (12), and the host (2) is electrically connected to the touch screen (15).
8. The movable dual-light fusion wind turbine blade defect detection device according to claim 2 is characterized in that: The emergency stop button (4) is electrically connected to the power module (13).