Intelligent transposed conductor core abnormity on-line detection system

Abstract

The invention discloses an intelligent transposed conductor core abnormity online detection system, which relates to the technical field of core detection, and comprises a detection frame, a numerical value display, an image comparison assembly and a contact type detection assembly, and is characterized in that the numerical value display is internally provided with a displacement sensor, a numerical value comparison detection module and an alarm module; an upper detection rod and a lower detection rod are fixedly installed on one side of the numerical value displayer, the transposition wire core penetrates through the position between the upper detection rod and the lower detection rod, the displacement sensor is used for detecting the moving distance of the transposition wire core, and the image comparison assembly is arranged on the top and one side of the transposition wire core and used for shooting surface images of the transposition wire core. The contact type detection assemblies are arranged at the top, the bottom and the two sides of the transposition wire core, and the problems that abnormity is prone to occurring in the transposition process, manual visual inspection is not prone to being found, and serious quality accidents may be caused are solved.

Description

Technical Field

[0001] This invention relates to the field of conductor core detection technology, specifically to an intelligent online detection system for transposed conductor core anomalies. Background Technology

[0002] With the rapid development of the ultra-high voltage power industry, the quality requirements for transmission conductors are increasing. As an important type of transmission conductor, the stability and reliability of CTC (Continuous Transposed Conductor) directly affect the operational safety of the power system.

[0003] However, during the production of transposed conductors, abnormalities can easily occur due to variations in the tension and size of the enameled conductors, their yield strength, and the overall width-to-thickness ratio of the transposed conductors. These abnormalities are not easily detected by manual visual inspection and may lead to serious quality accidents. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent online detection system for transposed conductor core anomalies, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an intelligent online detection system for transposed conductor core anomalies, comprising a detection frame, and further comprising,

[0006] A numerical display has a built-in displacement sensor, a numerical comparison detection module, and an alarm module. An upper detection rod and a lower detection rod are fixedly installed on one side of the numerical display. The transposed wire core passes between the upper detection rod and the lower detection rod. The displacement sensor is used to detect the movement distance of the transposed wire core.

[0007] An image comparison component is set on the top and one side of the transposed wire core for capturing images of the transposed wire core surface;

[0008] Contact detection components are located at the top, bottom, and both sides of the transposed conductor.

[0009] Preferably, the image comparison component includes a support frame, and cameras are fixedly installed on the top and sides of the inner side of the support frame, with the cameras facing the top and sides of the transposed wire core.

[0010] Preferably, the contact detection assembly comprises a fixed plate, one side of the fixed plate is fixedly connected with a spring telescopic rod, one end of the spring telescopic rod away from the fixed plate is fixedly connected with a connecting plate, the side away from the spring telescopic rod of the connecting plate is fixedly connected with side plates on both sides, the surface of the side plate is rotatably connected with a support shaft, the middle part of the support shaft is fixedly connected with a roller, the surface of the roller away from the connecting plate is rotatably connected with a transposed line core, the surface of the fixed plate is fixedly connected with a laser range finder, and the laser range finder emits laser to the surface of the connecting plate.

[0011] Preferably, the inner side of the support frame is fixedly connected with a support column at the top, the bottom of the support column is fixedly connected with a mounting plate one, the inner side of the support frame is fixedly connected with a mounting plate two at the bottom, and the fixed plate is fixedly connected with the mounting plate one and the mounting plate two through bolts.

[0012] Preferably, the support frame is fixedly connected with the top and bottom of the numerical display through bolts.

[0013] Preferably, the size change waveform graph is displayed on the screen of the numerical display.

[0014] Preferably, the difference value of the numerical comparison detection module is set to 0.50mm-1.00mm.

[0015] Preferably, the alarm module comprises a remote signal transmitter, a loudspeaker and a light emitter.

[0016] Compared with the prior art, the beneficial effects of the present application are:

[0017] The present application sets the upper detection rod, the lower detection rod and the numerical display, the transposed line core is transmitted through the existing transmission equipment, passes between the upper detection rod and the lower detection rod, moves to the inside of the detection frame, the displacement sensor in the numerical display monitors the moving distance of the transposed line core in real time, the upper detection rod and the lower detection rod detect the size or pitch length change of the surface of the transposed line core, the transposed line core radial transposition appears abnormal, and the size or pitch length change appears, according to the thickness direction size of the wire, the difference value is set to 0.50mm-1.00mm, when the set value is exceeded, the equipment realizes automatic alarm and shutdown, and the detection is automatic and high in precision.

[0018] The present application is provided with image contrast components and contact detection components, and a support frame can be selected to be installed on the numerical display, the camera is used for shooting the two sides of the transposition line core, the image data and the detection data are compared synchronously, the fault position is judged, the rollers are distributed on the four sides of the transposition line core and are in contact with the surface of the transposition line core, the spring in the spring telescopic rod is slightly compressed, when the length of the surface of the transposition line core changes, the roller is affected and moves, the distance detected by the laser range finder changes, and the detection sensitivity and accuracy are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the back side structure of the present application;

[0021] Figure 3 It is a schematic diagram of the structure disassembly of the support frame of the present application;

[0022] Figure 4 It is a schematic diagram of the structure disassembly of the support frame of the present application; Figure 2 It is a schematic diagram of the structure disassembly of the support frame of the present application;

[0023] In the figure: 1, detection frame; 2, numerical display; 3, upper detection rod; 4, lower detection rod; 5, support frame; 6, camera; 7, support column; 8, mounting plate one; 9, mounting plate two; 10, fixed plate; 11, spring telescopic rod; 12, connecting plate; 13, side plate; 14, support shaft; 15, roller; 16, laser range finder. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The present application provides a technical solution: an intelligent transposition line core abnormality online detection system for transposition conductor, which comprises a detection frame 1, and further comprises,

[0026] A numerical display 2, the numerical display 2 is provided with a displacement sensor, a numerical contrast detection module and an alarm module, one side of the numerical display 2 is fixedly provided with an upper detection rod 3 and a lower detection rod 4, the transposition line core passes between the upper detection rod 3 and the lower detection rod 4, and the displacement sensor is used for detecting the moving distance of the transposition line core;

[0027] An image contrast component is arranged on the top and one side of the transposition core for shooting the surface image of the transposition core.

[0028] A contact detection component is arranged on the top, bottom and two sides of the transposition core.

[0029] Further, the image contrast component comprises a support frame 5, the top and side of the inner side of the support frame 5 are fixedly provided with a camera 6, the camera 6 faces the top and side of the transposition core, when the transposition core moves, the camera 6 shoots the two sides of the transposition core, forms linkage with the detection rod, shoots the size and pitch length of the transposition core, matches the detection data of the detection rod, when the problem is detected, the fault position is positioned.

[0030] Further, the contact detection component comprises a fixed plate 10, one side of the fixed plate 10 is fixedly connected with a spring telescopic rod 11, one end of the spring telescopic rod 11 away from the fixed plate 10 is fixedly connected with a connecting plate 12, two sides of the connecting plate 12 away from the spring telescopic rod 11 are fixedly connected with a side plate 13, the surface of the side plate 13 is rotatably connected with a support shaft 14, the middle part of the support shaft 14 is fixedly connected with a roller 15, one side of the roller 15 away from the connecting plate 12 is rotatably connected with the surface of the transposition core, the surface of the fixed plate 10 is fixedly connected with a laser range finder 16, the laser range finder 16 emits laser to the surface of the connecting plate 12, the four rollers 15 are enclosed in the four edges of the core and are in contact with the surface of the core, the spring in the spring telescopic rod 11 is kept in a slightly compressed state, when the size and pitch of the surface of the core are abnormal, the position of the roller 15 affected by the abnormality changes, the distance from the laser range finder 16 to the connecting plate 12 changes, the detection rod and the camera 6 are matched to further improve the detection accuracy.

[0031] Further, the top of the inner side of the support frame 5 is fixedly connected with a support column 7, the bottom of the support column 7 is fixedly connected with a mounting plate one 8, the bottom of the inner side of the support frame 5 is fixedly connected with a mounting plate two 9, the fixed plate 10 is fixedly connected with the mounting plate one 8 and the mounting plate two 9 through bolts, is supported through the support column 7 and the mounting plate two 9, so that the four groups of rollers 15 are distributed on the four edges of the transposition core.

[0032] Further, the support frame 5 is fixedly connected with the top and bottom of the numerical display 2 through bolts, is convenient to disassemble and maintain, and can be operated separately from the detection rod, and can be selectively used.

[0033] Further, the size change waveform graph is displayed on the screen of the numerical display 2, the size height and length difference fluctuation detected by the detection rod is displayed on the numerical display 2, an automatic optimization waveform graph is formed, and it is convenient to judge.

[0034] Further, the difference value of the numerical value comparison detection module is set to 0.50mm-1.00mm, and an automatic alarm is generated when the set value is exceeded.

[0035] Further, the alarm module includes a remote signal transmitter, a loudspeaker and a light emitter, when the detection value is abnormal, a signal is sent to the receiving device of the staff, and the loudspeaker and the light emitter are sounded and lighted to alarm, and the transposition core is controlled to stop transmission.

[0036] Working principle: The transposition core is transmitted through the existing transmission equipment, passes between the upper detection rod 3 and the lower detection rod 4, moves to the inside of the detection frame 1, and the displacement sensor in the numerical value display 2 monitors the moving distance of the transposition core in real time. The upper detection rod 3 and the lower detection rod 4 detect the size or pitch length change of the surface of the transposition core. When the radial transposition of the transposition core is abnormal, the size or pitch length change will occur. According to the size of the thickness direction of the wire, the difference value is set to 0.50mm-1.00mm, and when the set value is exceeded, the device realizes automatic alarm and shutdown. The support frame 5 can be optionally installed on the numerical value display 2, the camera 6 is used to shoot the two sides of the transposition core, image data and detection data are compared synchronously, the fault position is judged, the rollers 15 are distributed on the four sides of the transposition core and are in contact with the surface of the transposition core, the spring in the spring telescopic rod 11 is slightly compressed, when the length of the surface of the transposition core changes, the rollers 15 will move, causing the distance detected by the laser range finder 16 to change, further improving the detection sensitivity and accuracy, solving the problem that the abnormality is easy to occur during transposition, and it is not easy to find by manual visual inspection, which may cause serious quality accidents.

[0037] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to differentiate one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent transposition core abnormality on-line detection system for transposed conductors, comprising a detection frame (1), characterized in that: Also includes, The numerical display (2) is internally provided with a displacement sensor, a numerical contrast detection module and an alarm module, one side of the numerical display (2) is fixedly provided with an upper detection rod (3) and a lower detection rod (4), and the transposition line core passes through between the upper detection rod (3) and the lower detection rod (4), and the displacement sensor is used for detecting the moving distance of the transposition line core; The image contrast assembly is arranged at the top and one side of the transposition line core and is used for shooting the surface image of the transposition line core; The contact detection assembly is arranged at the top, bottom and two sides of the transposition line core.

2. The transposed conductor intelligent transposed core abnormality on-line detection system according to claim 1, characterized in that: The image contrast assembly includes a support frame (5), and the top and side of the inner side of the support frame (5) are fixedly provided with a camera (6), and the camera (6) faces the top and side of the transposition line core.

3. The transposed conductor intelligent transposed core abnormality on-line detection system according to claim 2, characterized in that: The contact detection assembly includes a fixed plate (10), one side of the fixed plate (10) is fixedly connected with a spring telescopic rod (11), one end of the spring telescopic rod (11) away from the fixed plate (10) is fixedly connected with a connecting plate (12), one side of the connecting plate (12) away from the spring telescopic rod (11) is fixedly connected with a side plate (13) on both sides, the surface of the side plate (13) is rotatably connected with a support shaft (14), the middle part of the support shaft (14) is fixedly connected with a roller (15), and the surface of the transposition line core is rotatably connected with the roller (15) away from the connecting plate (12), the surface of the fixed plate (10) is fixedly connected with a laser range finder (16), and the laser range finder (16) emits laser to the surface of the connecting plate (12).

4. The transposed conductor intelligent transposed core abnormality on-line detection system according to claim 3, characterized in that: The inner side of the support frame (5) is fixedly connected with a support column (7), the bottom of the support column (7) is fixedly connected with a mounting plate one (8), the inner side of the support frame (5) is fixedly connected with a mounting plate two (9), and the fixed plate (10) is fixedly connected with the mounting plate one (8) and the mounting plate two (9) through bolts.

5. The transposed conductor intelligent transposed core abnormality on-line detection system according to claim 2, characterized in that: The support frame (5) is fixedly connected with the top and bottom of the numerical display (2) through bolts.

6. The transposed conductor intelligent transposed core abnormality on-line detection system according to claim 1, characterized in that: The screen of the numerical display (2) displays a size change waveform diagram.

7. The transposed conductor intelligent transposed core abnormality on-line detection system according to claim 1, characterized in that: The difference value of the numerical contrast detection module is set to 0.50mm-1.00mm.

8. The transposed conductor intelligent transposed core abnormality on-line detection system according to claim 1, characterized in that: The alarm module includes a remote signal transmitter, a loudspeaker and a light emitter.

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