CN214749863U - Multi-mode imaging line loss detection device - Google Patents
Multi-mode imaging line loss detection device Download PDFInfo
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- CN214749863U CN214749863U CN202120521573.4U CN202120521573U CN214749863U CN 214749863 U CN214749863 U CN 214749863U CN 202120521573 U CN202120521573 U CN 202120521573U CN 214749863 U CN214749863 U CN 214749863U
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Abstract
The utility model relates to a multi-mode imaging line loss detection device, which comprises a base, wherein one side of the base is provided with a winding roller, the middle part of the base is provided with a fixed seat, the two sides of the fixed seat are symmetrically provided with sliding tracks, the top of a sliding block seat of each sliding track is vertically provided with a support column, and the top of the support column is provided with a cable guide device; the top of fixing base is provided with the same and inside rotatable first rotation sleeve and the second rotation sleeve of structure respectively, the symmetry is provided with two cameras on the telescopic inner wall of first rotation, the symmetry is provided with multi-angle beam concentration light source and sensitization imaging device on the telescopic inner wall of second rotation, be provided with the display screen on the anterior outer wall of fixing base. This practicality throws on the display screen through the projected image after the actual image that acquires the cable periphery and cable periphery enlargies, and the user of being convenient for discerns the cable damage.
Description
Technical Field
The utility model belongs to the technical field of the cable detects, concretely relates to is multi-mode formation of image line loss detection device.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. However, most of the existing cable detection devices are incomplete in detection function, and when the cable is damaged and detected, the cable is detected through shooting, the shooting and imaging of the shooting and recording device are not clear due to unstable clamping, so that the detection result is inaccurate. Because the cross section of the line board is a circular radius which is usually smaller, the difficulty of identifying images through naked eyes or machine vision is also very high, and missing detection is easily caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the multi-mode imaging line loss detection device is provided.
The utility model provides a technical scheme that the problem that prior art exists adopted is:
the utility model provides a multi-mode imaging line loss detection device, which comprises a base, wherein one side of the base is provided with a winding roller, the middle part of the base is provided with a fixed seat, the bilateral symmetry of the fixed seat is provided with a sliding track, the sliding track is provided with a sliding block seat in a sliding way, the top of the sliding block seat is vertically provided with a support column, and the top of the support column is provided with a cable guide device;
the top of fixing base is provided with the same and inside rotatable first rotation sleeve and the second rotation sleeve of structure respectively, the symmetry is provided with two cameras on the telescopic inner wall of first rotation, the symmetry is provided with multi-angle beam concentration light source and sensitization imaging device on the telescopic inner wall of second rotation, be provided with the display screen on the anterior outer wall of fixing base.
Preferably, a fixing bolt is arranged at the top of the slider seat, and the thread of the fixing bolt penetrates through the slider seat and is abutted to the sliding track.
Preferably, the center lines of the winding roller, the cable guide device, the first rotation sleeve and the second rotation sleeve are on the same straight line.
Preferably, the cable guider includes two semicircle ball covers of swing joint from top to bottom, and semicircle ball cover bottom symmetry on upper portion is provided with two and connects the slide bar, and semicircle ball cover top symmetry on lower part is provided with two flexible spouts, it locates to connect the slide bar to insert in the flexible spout, the bottom fixed connection of connecting the slide bar is in the one end of preventing the separation spring, prevent the other end fixed connection of separation spring in the bottom of flexible spout.
Preferably, the lower part lateral wall of connecting the slide bar has seted up the constant head tank, the constant head tank interpolation is equipped with the locating pin, one side that is close to of locating pin the constant head tank bottom is provided with the positioning spring, the one end of positioning spring connect in the locating pin, other end fixed connection in the constant head tank bottom, the lateral wall of semicircle ball cover seted up a plurality of with the locating hole that flexible spout link up, locating hole and constant head tank with the locating pin looks adaptation.
Preferably, the winding roller is driven by a driving motor.
Preferably, the first autorotation sleeve comprises a bracket fixedly arranged at the top of the fixed seat, an outer sleeve is fixedly arranged at the top of the bracket, an inner rotary cylinder is rotationally arranged in the outer sleeve, a driving through groove is formed in the lower side of the middle of the outer sleeve, a driving wheel is arranged right below the driving through groove, a first gear is sleeved on the inner rotary cylinder relative to the driving through groove, a second gear is sleeved on the driving wheel, the first gear and the second gear form a gear set which is meshed with each other, and the driving wheel is driven by a rotating motor fixedly arranged at the top of the fixed seat;
the second rotation sleeve has the same structure as the first rotation sleeve.
Preferably, the first rotation sleeve is disposed on one side of the fixing seat close to the winding roller, and the second rotation sleeve is disposed on one side of the fixing seat far from the winding roller.
Preferably, shading plates are movably arranged at two ends of the outer sleeve of the second rotation sleeve, and a cable passing through hole is formed in the middle of each shading plate.
Preferably, the photosensitive imaging device is an area array CCD photosensitive sensor.
Compared with the prior art, the utility model discloses beneficial effect who has:
(1) through two semicircle ball cover adaptations different radial cables of cable guider also make the removal of cable more stable convenient.
(2) Through camera in the first rotation sleeve shoots around the cable, prevents to omit the damage point.
(3) Through the multi-angle beam concentrating light source and the photosensitive imaging device in the second rotation sleeve, the projection of the edge of the cable is amplified to form an image, and damage points can be conveniently identified by naked eyes or machine vision.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention,
figure 2 is a schematic view of the structure of a guiding device according to an embodiment of the present invention,
FIG. 3 is a schematic structural view of a first self-rotating sleeve according to an embodiment of the present invention,
figure 4 is a schematic view of a second self-rotating sleeve according to an embodiment of the present invention,
FIG. 5 is a first schematic diagram of an embodiment of a photosensitive imaging apparatus according to the present invention,
fig. 6 is a second image forming schematic diagram of a photosensitive imaging apparatus according to an embodiment of the present invention.
In the figure:
1. the base, 2, the winding roller, 3, the slip track, 4, the slider seat, 5, the support column, 6, the cable guider, 7, the fixing base, 8, first rotation sleeve, 9, the second rotation sleeve, 10, the camera, 11, the multi-angle beam concentrating light source, 12, the sensitization image device, 13, the display screen, 41, fixing bolt, 51, outer loop bar, 52, interior bayonet pole, 61, semicircle ball cover, 62, connect the slide bar, 63, the anticreep spring, 64, the locating pin, 65, the positioning spring, 66, the locating hole, 81, the support, 82, the outer sleeve, 83, interior spin tube, 84, the drive wheel, 85, the gear train.
Detailed Description
In order to make the technical solution and the advantages of the present invention clearer, the following explains embodiments of the present invention in further detail.
As shown in fig. 1-4, the utility model provides a multi-mode formation of image line loss detection device, including base 1, base 1 one side is provided with winding roller 2, the middle part of base 1 is provided with fixing base 7, the bilateral symmetry of fixing base 7 is provided with slip track 3, it is provided with take-up housing 4 to slide on the slip track 3, take-up housing 4 top is provided with support column 5 perpendicularly, 5 tops of support column are provided with cable guider 6.
The top of the fixing seat 7 is provided with a first rotation sleeve 8 and a second rotation sleeve 9 which are identical in structure and can rotate inside, two cameras 10 are symmetrically arranged on the inner wall of the first rotation sleeve 8 around the central line of the first rotation sleeve 8, a multi-angle light converging source 11 and a photosensitive imaging device 12 are symmetrically arranged on the inner wall of the second rotation sleeve 9 around the central line of the second rotation sleeve 9, and a display screen 13 is arranged on the outer wall of the front portion of the fixing seat 7.
Wait to detect the cable and pass in proper order and keep away from wire winding roller 2 cable guider 6, second rotation sleeve 9, first rotation sleeve 8, another cable guider 6, connect in wire winding roller 2 and twine under the rotation of wire winding roller 2 on the wire winding roller 2, camera 10 shoots the image of cable periphery and shows on shown display 13, multi-angle beam concentration light source 11 shines the cable, the projection in sensitization imaging device 12 generates the projection picture and shows on shown display 13, rethread naked eye or machine visual identification line loss.
The cable guide 6 is used for clamping and guiding the cable. The sliding track 3 and the sliding block seat 4 are used for adjusting the distance between the two cable guide devices 6 according to the quality of the cable, and the problem that the accuracy of a cable picture is influenced due to the fact that the cable between the two cable guide devices 6 sags due to dead weight caused by too heavy weight of the cable is avoided.
The top of the sliding block seat 4 is provided with a fixing bolt 41, and the thread of the fixing bolt 41 penetrates through the sliding block seat 4 and is abutted to the sliding track 3. The top of the sliding block seat 4 is provided with a first bolt through hole, and the thread of the fixing bolt 41 penetrates through the first thread through hole and is abutted to the top end face of the sliding track 3. The fixing bolt 41 is used for fixing the slider holder 4 on the sliding rail 3.
The central lines of the winding roller 2, the cable guide device 6, the first rotation sleeve 8 and the second rotation sleeve 9 are on the same straight line, so that the movement of the cable is stable and smooth, and the camera 10 in the first rotation sleeve 8 and the photosensitive imaging device 12 in the second rotation sleeve 9 can stably shoot or generate images of all parts of the periphery of the cable.
The cable guiding device 6 comprises two semicircular ball sleeves 61 which are movably connected from top to bottom, two connecting sliding rods 62 are symmetrically arranged at the bottoms of the semicircular ball sleeves 61 on the upper portion, two telescopic sliding grooves are symmetrically arranged at the tops of the semicircular ball sleeves 61 on the lower portion, the connecting sliding rods 62 are inserted into the telescopic sliding grooves, separation-preventing springs 63 are arranged in the telescopic sliding grooves, the bottoms of the connecting sliding rods 62 are fixedly connected to one ends of the separation-preventing springs 63, and the other ends of the separation-preventing springs 63 are fixedly connected to the bottoms of the telescopic sliding grooves. The connecting slide rod 62 and the telescopic chute are used for adjusting the distance between the two semicircular ball sleeves 61, and the separation-preventing spring 63 is used for preventing the connecting slide rod 62 from separating from the telescopic chute.
The side wall of the lower part of the connecting slide rod 62 is provided with a positioning groove, a positioning spring 65 is arranged in the positioning groove, a positioning pin 64 is inserted into the positioning groove, one end of the positioning spring 65 is connected with the positioning pin 64, the other end of the positioning spring 65 is fixedly connected with the bottom of the positioning groove, the outer side wall of the semicircular ball sleeve 61 is provided with a plurality of positioning holes 66 communicated with the telescopic chute, and the positioning holes 66 and the positioning groove are matched with the positioning pin 64. The positioning pin, the positioning hole, the positioning groove and the positioning spring are used for fixing the position of the connecting slide rod 62 in the telescopic chute, and further fixing the position of the upper semicircular ball sleeve 61. When the connecting slide rod 62 is moved to align the positioning slot with a positioning hole 66, the positioning pin 64 is ejected from the positioning hole 66 to clamp the connecting slide rod 62 at a corresponding position.
The semicircular ball sleeve 61 is formed by arranging a semicircular groove on one side of a rectangular block and embedding a plurality of balls on the side wall of the circular groove of the plate in a rotating manner. The cable is clamped between the two semicircular ball sleeves, the cable is pressed by moving the upper semicircular ball sleeve 61, and the positioning pin 64 is ejected from one positioning hole 66 by slightly adjusting the upper semicircular ball sleeve 61, so that the upper semicircular ball sleeve 61 is fixed.
Preferably, the supporting column 5 is a telescopic structure comprising an outer rod 51 and an inner rod 52. The top of the outer sleeve 51 is provided with a sliding groove which is matched with the inner insert rod 52, the inner insert rod 52 is inserted into the sliding groove, the side wall of the outer sleeve 51 is provided with a through hole, and the second fixing bolt penetrates through the threaded through hole and is abutted against the inner insert rod 52, so that the inner insert rod is fixed. The cable guide 6 is fixed to the inner rod 52. When the upper semi-circular ball sleeve 61 is adjusted to clamp the cable, the displacement of the central lines of the first and second rotation sleeves 8, 9 is changed, and the position of the inner insert rod 52 in the sliding slot of the outer sleeve rod 51 is adjusted to ensure that the central lines of the winding roller 2, the cable guide device 6, the first and second rotation sleeves 8, 9 are on the same straight line.
The winding roller 2 is driven by a driving motor. Driving motor's output shaft with the rotation portion fixed connection of wire winding roller is in order to drive the rotation portion of wire winding roller rotates with the winding and stimulates the cable, wire winding roller, driving motor's concrete structure the utility model discloses do not do the restriction.
The first autorotation sleeve 8 comprises a support 81 fixedly arranged at the top of the fixed seat 7, an outer sleeve 82 is fixedly arranged at the top of the support 81, an inner rotary cylinder 83 is rotatably arranged in the outer sleeve 82, a driving through groove is formed in the lower side of the middle of the outer sleeve 82, a driving wheel 84 is arranged right below the driving through groove, a first gear is sleeved on the inner rotary cylinder 83 relative to the driving through groove, a second gear is sleeved on the driving wheel 84, the first gear and the second gear form a gear set 85 which is meshed with each other, and the driving wheel 84 is driven by a rotating motor fixedly arranged at the top of the fixed seat 7;
the second rotation sleeve 9 has the same structure as the first rotation sleeve 8.
The output shaft of the rotating motor is connected with the rotating shaft of the driving wheel 84, and the rotating motor rotates to drive the driving wheel 84 to rotate so as to drive the inner rotary cylinder 83 to rotate, so as to drive the camera 10 or the multi-angle beam concentrating light source 11 and the photosensitive imaging device 12 in the inner rotary cylinder 83 to rotate so as to acquire images of all parts of the outer wall of the cable.
Two ends of the outer sleeve 82 of the second rotation sleeve 9 are movably provided with light shielding plates, and the middle parts of the light shielding plates are provided with cable passing through holes. The light shielding plate is used for shielding external light, so that the projection imaging effect of the multi-angle beam converging light source 11 and the photosensitive imaging device 12 is better.
The photosensitive imaging device 12 is an area array CCD photosensitive sensor. The CCD is a charge coupled device (charge coupled device) for short, and it is an ideal CCD imaging device because it can change light into electric charge and store and transfer the electric charge, and can also take out the stored electric charge to change the voltage. The CCD can be functionally classified into two types, linear array CCD and area array CCD. A line CCD typically divides the CCD internal electrodes into arrays, each group being called a phase, and applies the same clock pulses. The required number of phases is determined by the internal structure of the CCD chip, and the CCDs with different structures can meet the use requirements of different occasions. The linear array CCD has a single channel and a double channel, and the photosensitive area is of an MOS capacitor or a photosensitive diode structure, so that the production process is relatively simple. The device consists of a photosensitive area array and a shift register scanning circuit, and is characterized by high information processing speed, simple peripheral circuit, easy realization of real-time control, small information acquisition amount and incapability of processing complex images (a linear array CCD is shown in a right picture). The area array CCD has a much more complicated structure, and a plurality of photosensitive areas are arranged into a square array and connected into a device in a certain form, so that the quantity of acquired information is large, and complicated images can be processed. The photosensitive imaging device 12 projects the peripheral outline of the cable on the photosensitive imaging device 12 through the multi-angle beam-converging light source 11 and generates an enlarged cable peripheral image, and then the enlarged cable peripheral image is transmitted to the display 13 for displaying.
As shown in fig. 5 and 6, the multi-angle light converging source may be a combination of two parallel light sources, and the inclined and symmetrical light beams irradiate the periphery of the cable, so as to map the enlarged projection onto the photosensitive imaging device 12, thereby facilitating observation and line loss identification.
The use principle is as follows: the cable to be detected sequentially passes through the cable guide device 6 far away from the winding roller 2, the second rotation sleeve 9, the first rotation sleeve 8 and the other cable guide device 6 and is connected to the winding roller 2, the distance between the two semicircular ball sleeves is adjusted through the connecting slide rod and the telescopic sliding groove, so that the cable is clamped between the two semicircular ball sleeves, the position of the inner inserted rod 52 in the sliding groove of the outer sleeve rod 51 is adjusted to ensure that the central lines of the winding roller 2, the cable guide device 6, the first rotation sleeve 8 and the second rotation sleeve 9 are on the same straight line, and the positioning pin 64 is clamped in the corresponding positioning hole 66, so that the connecting slide rod 62 is fixed. The rotating motors driving the first rotation sleeve 8 and the second rotation sleeve 9 rotate to drive the corresponding inner rotation cylinder 83 to rotate, and then the camera 10 or the multi-angle bunching light source 11 and the photosensitive imaging device 12 in the inner rotation cylinder 83 are driven to rotate to acquire images of the periphery of the cable and display the images on the display screen 13, and then the driving motor driving the winding roller 2 to rotate to drive the cable to pass through the first rotation sleeve 8 and the second rotation sleeve 9, so that the damage of the cable is continuously detected.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Multimode formation of image line loss detection device, including base (1), its characterized in that: a winding roller (2) is arranged on one side of the base (1), a fixed seat (7) is arranged in the middle of the base (1), sliding rails (3) are symmetrically arranged on two sides of the fixed seat (7), a sliding block seat (4) is arranged on the sliding rails (3) in a sliding mode, a supporting column (5) is vertically arranged at the top of the sliding block seat (4), and a cable guide device (6) is arranged at the top of the supporting column (5);
the multi-angle spotlight source device is characterized in that a first rotation sleeve (8) and a second rotation sleeve (9) which are identical in structure and rotatable inside are arranged at the top of the fixing seat (7) respectively, two cameras (10) are symmetrically arranged on the inner wall of the first rotation sleeve (8), a multi-angle spotlight source (11) and a photosensitive imaging device (12) are symmetrically arranged on the inner wall of the second rotation sleeve (9), and a display screen (13) is arranged on the outer wall of the front portion of the fixing seat (7).
2. The multi-mode imaging line loss detection device of claim 1, wherein:
the top of the sliding block seat (4) is provided with a fixing bolt (41), and the thread of the fixing bolt (41) penetrates through the sliding block seat (4) and the sliding track (3) to be abutted.
3. The multi-mode imaging line loss detection device of claim 1, wherein:
the central lines of the winding roller (2), the cable guide device (6), the first rotation sleeve (8) and the second rotation sleeve (9) are on the same straight line.
4. The multi-mode imaging line loss detection device of claim 1, wherein:
cable guider (6) including upper and lower swing joint's two semicircle ball cover (61), upper portion semicircle ball cover (61) bottom symmetry be provided with two and connect slide bar (62), the lower part semicircle ball cover (61) top symmetry is provided with two flexible spouts, connect slide bar (62) to insert and locate in the flexible spout, be provided with in the flexible spout and prevent separation spring (63), the bottom fixed connection of connecting slide bar (62) is in the one end of preventing separation spring (63), prevent the other end fixed connection of separation spring (63) in the bottom of flexible spout.
5. The multi-mode imaging line loss detection device of claim 4, wherein:
the locating slot has been seted up to the lower part lateral wall of connecting slide bar (62), be provided with positioning spring (65) in the locating slot locating pin (64) interpolation is equipped with, the one end of positioning spring (65) connect in locating pin (64), other end fixed connection in the locating slot bottom, the lateral wall of semicircle ball cover (61) seted up a plurality of with locating hole (66) that flexible spout link up, locating hole (66) and locating slot with locating pin (64) looks adaptation.
6. The multi-mode imaging line loss detection device of claim 1, wherein:
the winding roller (2) is driven by a driving motor.
7. The multi-mode imaging line loss detection device of claim 1, wherein:
the first autorotation sleeve (8) comprises a support (81) fixedly arranged at the top of the fixed seat (7), an outer sleeve (82) is fixedly arranged at the top of the support (81), an inner rotary cylinder (83) is rotatably arranged in the outer sleeve (82), a driving through groove is formed in the lower side of the middle of the outer sleeve (82), a driving wheel (84) is arranged right below the driving through groove, a first gear is sleeved on the inner rotary cylinder (83) relative to the driving through groove, a second gear is sleeved on the driving wheel (84), the first gear and the second gear form a gear set (85) which is meshed with each other, and the driving wheel (84) is driven by a rotating motor fixedly arranged at the top of the fixed seat (7);
the second rotation sleeve (9) has the same structure as the first rotation sleeve (8).
8. The multi-mode imaging line loss detection device of claim 7, wherein:
the first rotation sleeve (8) is arranged on one side, close to the winding roller (2), of the fixing seat (7), and the second rotation sleeve (9) is arranged on one side, far away from the winding roller (2), of the fixing seat (7).
9. The multi-mode imaging line loss detection device of claim 8, wherein:
and light shielding plates are movably arranged at two ends of an outer sleeve (82) of the second rotation sleeve (9), and a cable passing through hole is formed in the middle of each light shielding plate.
10. The multi-mode imaging line loss detection device of claim 1, wherein:
the photosensitive imaging device (12) is an area array CCD photosensitive sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521573.4U CN214749863U (en) | 2021-03-12 | 2021-03-12 | Multi-mode imaging line loss detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521573.4U CN214749863U (en) | 2021-03-12 | 2021-03-12 | Multi-mode imaging line loss detection device |
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| CN214749863U true CN214749863U (en) | 2021-11-16 |
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| CN202120521573.4U Active CN214749863U (en) | 2021-03-12 | 2021-03-12 | Multi-mode imaging line loss detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217184A (en) * | 2021-11-29 | 2022-03-22 | 中国电建集团海南电力设计研究院有限公司 | Detection device for high-voltage power cable test |
| CN115060991A (en) * | 2022-05-17 | 2022-09-16 | 国网湖北省电力有限公司黄冈供电公司 | Power grid line loss calculation device and method |
| CN115201221A (en) * | 2022-06-18 | 2022-10-18 | 武正彤 | Detection device and detection method for preventing external damage of power cable |
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2021
- 2021-03-12 CN CN202120521573.4U patent/CN214749863U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217184A (en) * | 2021-11-29 | 2022-03-22 | 中国电建集团海南电力设计研究院有限公司 | Detection device for high-voltage power cable test |
| CN114217184B (en) * | 2021-11-29 | 2023-08-25 | 中国电建集团海南电力设计研究院有限公司 | Detection device for high-voltage power cable test |
| CN115060991A (en) * | 2022-05-17 | 2022-09-16 | 国网湖北省电力有限公司黄冈供电公司 | Power grid line loss calculation device and method |
| CN115060991B (en) * | 2022-05-17 | 2022-12-06 | 国网湖北省电力有限公司黄冈供电公司 | Power grid line loss calculation device and method |
| CN115201221A (en) * | 2022-06-18 | 2022-10-18 | 武正彤 | Detection device and detection method for preventing external damage of power cable |
| CN115201221B (en) * | 2022-06-18 | 2023-09-15 | 广西广业云沣电力工程有限公司 | Detection device and detection method for preventing power cable from being broken outwards |
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