Ground wire damage detection device based on visual positioning
The conductor damage detection device, which uses visual positioning, combines raw material components, lifting components, and winding components to achieve stable transmission and visual inspection of the conductor, solving the problem of accurately locating the conductor breakage point and improving detection efficiency and accuracy.
Patent Information
- Application Number
- CN202520699791.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing conductor damage detection devices cannot accurately locate the breakage point of the conductor, affecting the safe and stable operation of the power grid.
A vision-based conductor damage detection device is adopted. Through the combination of raw material components, lifting components and winding components, stable transmission and visual positioning of the conductor are achieved. A camera is used to detect the location of the conductor crack, and a lens structure is used to achieve a zoom magnification effect.
It improves the accuracy of conductor damage detection, can quickly locate the crack in the conductor, facilitates timely repair, and avoids the decrease in conductivity caused by conductor interruption.
Smart Images

Figure CN223841795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection device technology, and in particular to a ground wire damage detection device based on visual positioning. Background Technology
[0002] As an important component of power transmission lines, the damage detection of conductors and ground wires is directly related to the safe and stable operation of the power grid.
[0003] Chinese Patent CN119595748A discloses a magnetostrictive longitudinal ultrasonic guided wave excitation device and a method for detecting conductor and ground wire damage. The device includes a housing and a connecting box slidably mounted on the housing; a mounting base fixedly installed on the bottom of the inner wall of the housing; a set of threaded cylinders rotatably mounted inside the connecting box and on the mounting base, each threaded cylinder having a threaded rod threaded onto it; an excitation coil and a receiving coil for conductor and ground wire damage detection, respectively mounted on the threaded rods; a bias magnetic field device installed at the bottom of the housing to provide a bias magnetic field for the excitation coil; and a mounting mechanism on the housing and the set of threaded cylinders for fixing the excitation coil and receiving coil to the conductor and ground wire. The magnetostrictive longitudinal ultrasonic guided wave excitation device and method for detecting conductor and ground wire damage provided by this solution have the advantages of allowing for rapid adjustment of the distance between the excitation coil and the receiving coil, thereby improving installation efficiency, while also simplifying the installation process and making it easy to carry and use.
[0004] However, the above-disclosed solutions have the following shortcomings: the above solutions use coils to detect the conductors and thus detect the conductors' conductivity, but the above devices cannot locate the break in the conductor. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] The purpose of this invention is to address the technical problems existing in the background art. This invention proposes a visual positioning-based conductor damage detection device. This invention can effectively improve the rapid location detection effect of the damaged location of the conductor. Through the rapid winding effect of this device, the conductor is driven to move, and visual positioning can stop at the crack of the conductor, thereby determining the location of the conductor that needs to be repaired.
[0007] This utility model proposes a ground wire damage detection device based on visual positioning, including a mounting bracket connected to a mounting plate and its side, a raw material component connected to the mounting plate, a lifting component connected to the mounting plate, a winding component connected to the mounting plate, a detection component connected to the mounting plate, and a guide roller rotatably connected to the mounting plate.
[0008] By adopting the above technical solution, this solution can achieve stable transmission of the lead wire through the combination of the raw material component and the winding component, and can ensure that the lead wire of this device is taut through the combination of the guide roller and the lifting component.
[0009] Preferably, the raw material component includes a ratchet rotatably connected to the mounting plate, a raw material roller is connected to the end of the ratchet away from the mounting plate, a rotating shaft is rotatably connected to the mounting plate, a blocking member is connected to one end of the rotating shaft, and the blocking member contacts and presses against the side of the ratchet.
[0010] By adopting the above technical solution, this solution can prevent the raw material roller from rotating due to inertia through the structure of the rotating shaft and the blocking component, thus avoiding the loosening of the wire caused by the rotation of the raw material roller.
[0011] Preferably, a torsion spring is connected to the end of the rotating shaft away from the blocking member, and a torsion spring housing is connected to the side of the mounting plate away from the ratchet, with the inner arc surface of the torsion spring housing connected to the torsion spring.
[0012] By adopting the above technical solution, this solution can drive the blocking component to contact the side of the extrusion ratchet through the torsion spring housing, thereby reducing the rotation speed of the raw material roller.
[0013] Preferably, the lifting component includes a lifting channel disposed on the mounting plate, a threaded rod slidably connected to the inner wall of the lifting channel, a threaded component threadedly connected to the threaded rod, and a lifting component connected to the other end of the threaded rod, the lifting component being slidably connected to the mounting plate.
[0014] By adopting the above technical solution, this solution can achieve the effect of fixing the lifting component by pressing the side of the mounting plate through the combination of threaded parts and threaded rods. By adjusting the height of the lifting roller, the wire can be pressed against the camera, which facilitates the camera to detect the details on the side of the wire.
[0015] Preferably, the top of the lifting component is connected to a rotating bracket, and the rotating bracket is rotatably connected to a lifting roller.
[0016] By adopting the above technical solution, this solution achieves...
[0017] Preferably, the winding component includes a motor bracket connected to the mounting plate, a rotating motor connected to the motor bracket, a drive gear connected to the output end of the rotating motor through the mounting plate, a transmission gear meshing with the drive gear, and a winding roller connected to the transmission gear.
[0018] By adopting the above technical solution, this solution can achieve the stability of the winding transmission of this device through the gear set.
[0019] Preferably, the detection component includes a connecting bracket connected to the mounting plate, the connecting bracket is slidably damped by a sliding damping rod, the bottom of the sliding damping rod is connected to a connector, the connector is provided with a lens, the bottom of the connecting bracket is connected to a camera, and the lens is located directly below the camera.
[0020] By adopting the above technical solution, this solution can achieve the visual positioning effect of this device through the camera. When the wire passes under the camera, the location of the wire breakage can be detected. At the same time, this device can achieve the zoom magnification effect of the camera by upgrading the adjustable lens structure.
[0021] In summary, this utility model has at least one of the following beneficial effects:
[0022] This device can effectively improve the detection effect of wires, thereby achieving rapid location of wire cracks. Compared with traditional wire continuity detection devices, this device can determine the location of wire cracks, which facilitates subsequent wire repair and avoids wire interruption leading to decreased continuity. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a front view of an embodiment of a visual positioning-based conductor damage detection device of the present invention;
[0025] Figure 2 This is a schematic diagram of the mounting bracket in an embodiment of the present utility model;
[0026] Figure 3 This is a schematic diagram of the lens structure in an embodiment of the present invention;
[0027] Reference numerals: 1. Mounting plate; 2. Mounting bracket; 3. Raw material component; 301. Ratchet; 302. Raw material roller; 303. Rotating shaft; 304. Blocking component; 305. Torsion spring; 306. Torsion spring housing; 4. Lifting component; 401. Lifting slot; 402. Threaded rod; 403. Threaded component; 404. Lifting component; 405. Rotating bracket; 406. Lifting roller; 5. Winding component; 501. Motor bracket; 502. Rotating motor; 503. Drive gear; 504. Transmission gear; 505. Winding roller; 6. Detection component; 601. Connecting bracket; 602. Sliding damping rod; 603. Camera; 604. Connecting component; 605. Lens; 7. Guide roller. Detailed Implementation
[0028] The following is in conjunction with the appendix Figure 1-3 The present invention will be described in further detail below.
[0029] Example 1, as Figures 1-3 As shown, in order to solve the existing problems, this utility model discloses a ground wire damage detection device based on visual positioning, including a mounting bracket 2 connected to a mounting plate 1 and its side, a raw material component 3 connected to the mounting plate 1, a lifting component 4 connected to the mounting plate 1, a winding component 5 connected to the mounting plate 1, a detection component 6 connected to the mounting plate 1, and a guide roller 7 rotatably connected to the mounting plate 1.
[0030] The raw material component 3 includes a ratchet 301 rotatably connected to the mounting plate 1. A raw material roller 302 is connected to one end of the ratchet 301 away from the mounting plate 1. A rotating shaft 303 is rotatably connected to the mounting plate 1. A blocking member 304 is connected to one end of the rotating shaft 303. The blocking member 304 contacts and presses against the side of the ratchet 301.
[0031] The end of the rotating shaft 303 away from the blocking member 304 is connected to a torsion spring 305, and the side of the mounting plate 1 away from the ratchet 301 is connected to a torsion spring housing 306, with the inner arc surface of the torsion spring housing 306 connected to the torsion spring 305.
[0032] The lifting component 4 includes a lifting channel 401 disposed on the mounting plate 1. A threaded rod 402 is slidably connected to the inner wall of the lifting channel 401. A threaded component 403 is threadedly connected to the threaded rod 402. The other end of the threaded rod 402 is connected to a lifting component 404. The lifting component 404 is slidably connected to the mounting plate 1.
[0033] The top of the lifting component 404 is connected to a rotating bracket 405, and the rotating bracket 405 is rotatably connected to a lifting roller 406.
[0034] The specific working principle is as follows: This device can achieve the effect of transmission detection of wires. When using this device, the wire to be detected is installed on the raw material roller 302. At this time, by connecting the wire to the take-up roller 505, the take-up roller 505 is rotated by rotating the motor 502, thereby achieving the transmission effect of the wire. The guide roller 7 allows the wire to pass directly under the camera 603, thereby achieving the visual detection effect of this device.
[0035] During the detection process of this device, the lifting component 404 can be raised and lowered by rotating the threaded component 403. The upward sliding of the lifting component 404 can cause the lifting roller 406 to press against the side of the wire, thereby causing the wire to bend upward. When the wire is in a bent state, the cracks on the side of the wire can be opened, making it easier to detect visually.
[0036] During the use of this device, the distance between the wire and the camera 603 changes due to the lifting roller 406 being pushed upward to different degrees. At this time, the position of the lens 605 can be adjusted by lifting and adjusting the sliding damping rod 602, thereby achieving the zoom effect of the camera 603 and ensuring the clarity of the detection image.
[0037] Example 2, as Figures 1-3 As shown, in order to solve the existing problems in this embodiment, based on the same concept as the first embodiment above, the visual positioning-based conductor damage detection device further includes: the winding component 5 includes a motor bracket 501 connected to the mounting plate 1, the motor bracket 501 is connected to a rotating motor 502, the output end of the rotating motor 502 passes through the mounting plate 1 and is connected to a drive gear 503, the drive gear 503 is meshed with a transmission gear 504, and the transmission gear 504 is connected to a winding roller 505.
[0038] The detection component 6 includes a connecting bracket 601 connected to the mounting plate 1. The connecting bracket 601 is slidably damped by a sliding damping rod 602. The bottom of the sliding damping rod 602 is connected to a connector 604. The connector 604 is provided with a lens 605. The bottom of the connecting bracket 601 is connected to a camera 603. The lens 605 is located directly below the camera 603.
[0039] The specific working principle is as follows: This device can achieve a rapid winding effect on the wire, thereby achieving stable transmission of the wire. At the same time, the device can lift the wire upward through the structure of the lifting component 4, so that the wire is in a bent state directly below the camera 603, which makes it easier to detect the location of the crack in the wire.
[0040] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A visual positioning-based conductor damage detection device, comprising a mounting bracket (2) connected to a mounting plate (1) and its side, characterized in that, The mounting plate (1) is connected to the raw material component (3), the mounting plate (1) is connected to the lifting component (4), the mounting plate (1) is connected to the winding component (5), the mounting plate (1) is connected to the detection component (6), and the mounting plate (1) is rotatably connected to the guide roller (7).
2. The visual positioning-based conductor damage detection device according to claim 1, characterized in that, The raw material component (3) includes a ratchet (301) rotatably connected to the mounting plate (1). A raw material roller (302) is connected to one end of the ratchet (301) away from the mounting plate (1). A rotating shaft (303) is rotatably connected to the mounting plate (1). A blocking member (304) is connected to one end of the rotating shaft (303). The blocking member (304) contacts and presses against the side of the ratchet (301).
3. The visual positioning-based conductor damage detection device according to claim 2, characterized in that, The end of the rotating shaft (303) away from the blocking member (304) is connected to a torsion spring (305), and the side of the mounting plate (1) away from the ratchet (301) is connected to a torsion spring housing (306), with the inner arc surface of the torsion spring housing (306) connected to the torsion spring (305).
4. The visual positioning-based conductor damage detection device according to claim 3, characterized in that, The lifting component (4) includes a lifting channel (401) provided on the mounting plate (1). A threaded rod (402) is slidably connected to the inner wall of the lifting channel (401). A threaded component (403) is threadedly connected to the threaded rod (402). A lifting component (404) is connected to the other end of the threaded rod (402). The lifting component (404) is slidably connected to the mounting plate (1).
5. The visual positioning-based conductor damage detection device according to claim 4, characterized in that, The top of the lifting component (404) is connected to a rotating bracket (405), and the rotating bracket (405) is rotatably connected to a lifting roller (406).
6. The visual positioning-based conductor damage detection device according to claim 5, characterized in that, The winding component (5) includes a motor bracket (501) connected to the mounting plate (1), a rotating motor (502) connected to the motor bracket (501), an output end of the rotating motor (502) passing through the mounting plate (1) and connected to a drive gear (503), a transmission gear (504) meshing with the drive gear (503), and a winding roller (505) connected to the transmission gear (504).
7. A visual positioning-based conductor damage detection device according to claim 6, characterized in that, The detection component (6) includes a connecting bracket (601) connected to the mounting plate (1), a sliding damping rod (602) connected to the connecting bracket (601), a connector (604) connected to the bottom of the sliding damping rod (602), a lens (605) provided on the connector (604), a camera (603) connected to the bottom of the connecting bracket (601), and the lens (605) located directly below the camera (603).
Citation Information
Patent Citations
Magnetostriction longitudinal ultrasonic guided wave excitation device and ground wire damage detection method
CN119595748A