CN209821080U - Cable category detection system based on shape projection - Google Patents
Cable category detection system based on shape projection Download PDFInfo
- Publication number
- CN209821080U CN209821080U CN201920236429.9U CN201920236429U CN209821080U CN 209821080 U CN209821080 U CN 209821080U CN 201920236429 U CN201920236429 U CN 201920236429U CN 209821080 U CN209821080 U CN 209821080U
- Authority
- CN
- China
- Prior art keywords
- cable
- embedded
- sliding table
- projection
- connecting seat
- 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.)
- Active
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides a cable classification detecting system based on shape projection, including shock attenuation heelpiece, rack platform, control panel, the sliding stand, the connecting seat, projection detection mechanism, the display, calibration thing and terminal box, the setting of projection detection mechanism, to current image processing technique can't handle defects such as hole district, reflection of light district, fade district in the cable conductor, realized a method that can automatically handle these areas and locate out cable conductor region completely and correctly, compare simply high-efficient with current manual measurement method; the image processing unit is arranged to firstly scale the cable section images through the calibration object information to ensure that the pixel distances of all the cable section images represent the same actual distance, and then judge the category of the cable according to the similarity distance, wherein the similarity distance is used for calculating the difference between the cable to be tested and the template cable, and the template cable category with the minimum difference is the category of the cable to be tested.
Description
Technical Field
The utility model belongs to the technical field of the cable classification detects, especially, relate to a cable classification detecting system based on shape projection.
Background
The power cable is generally laid under the ground surface and is commonly used as a power lead-in or lead-out wire for power plants, substations and factories and mining enterprises. The power cable has the advantages of safety, reliability, contribution to city beautification and optimization of plant and mine layout and the like. With the rapid development of economy in China, electric energy plays an increasingly important role in the industrial and civil fields, and the demand on a carrier of transmission electric energy, namely a power cable, is increasing.
However, in the prior art, due to the influence of severe competition in the wire and cable industry and the laggard behind of part of enterprise manufacturing processes and detection technologies, the quality problems of large direct current conductor resistance, unreasonable cable structure size, substandard insulation resistance and alternating current withstand voltage, poor mechanical extensibility and tensile property and the like of a plurality of wires and cables exist, and the requirements of national cable production execution standards cannot be met. The use of these poor quality power cables often brings huge losses to the power utilization enterprises and users, and also causes the problem that the safety of people's lives and property faces serious threats.
Therefore, it is necessary to invent a cable category detection system based on shape projection.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a cable classification detecting system based on shape projection to solve prior art because the influence of the violent competition of wire and cable trade, including the laggard of part enterprise manufacturing process and detection technique, lead to a great deal of wire and cable to have that direct current conductor resistance is big partially, the cable construction size is unreasonable, insulation resistance and the withstand voltage quality problems such as not up to standard, mechanical extensibility and tensile strength are poor, can not reach the requirement of national cable production execution standard. The use of these poor quality power cables often brings huge losses to the power utilization enterprises and users, and also causes the problem that the safety of people's lives and property faces serious threats. A cable category detection system based on shape projection comprises a plurality of shock absorption base pads, a rack table, a control panel, a sliding table, a connecting seat, a projection detection mechanism, a display, a calibration object and a junction box, wherein the shock absorption base pads are made of shock absorption rubber blocks and are adhered to the bottom of the rack table; the control panel is embedded on one side of the rack and connected with the junction box through a wire; the sliding table is installed above the rack table through bolts and is connected with the control panel through a lead; the connecting seat is L-shaped, and the bottom of the connecting seat is installed at one end of the stand platform through a bolt; the projection detection mechanism is embedded at the top of the connecting seat, fixed through a bolt and connected with the junction box through a lead; the display is arranged on one side of the projection detection mechanism through a bolt, is connected with the junction box through a lead and is connected with the projection detection mechanism through a data transmission line; the calibration object is rectangular and is adhered above the sliding table by knowing the actual size of the calibration object; the junction box is installed on one side of the stand through screws and connected with a mains supply through a wire.
The sliding table comprises a workbench, an electric push rod, a sliding table, a limiting block, a clamping groove and an elastic clamp spring, wherein the upper part of the workbench is provided with a sliding groove and is arranged on the rack table through a bolt; the electric push rod is embedded at one side of the sliding chute on the workbench, is fixedly connected with the sliding table and is connected with the control panel through a lead; the sliding table is connected with the workbench in a sliding manner; the limiting block is arranged on one side of the sliding table; the clamping groove is cylindrical and is formed in the sliding table; a plurality of elastic clamp springs are adopted and are embedded in the clamping grooves; the electric push rod is particularly TG-400B type.
The projection detection mechanism comprises an outer shell, a telecentric lens, an image acquisition unit, an image processing unit, an output unit and a light supplement lamp, wherein the outer shell is embedded at the upper end of the connecting seat and is connected with the connecting seat through a bolt; the telecentric lens is embedded at the lower end of the inner part of the outer shell and is connected with the image acquisition unit through a data transmission line; the image acquisition unit, the image processing unit and the output unit are all embedded in the outer shell and are sequentially connected through a data transmission line; the output unit is connected with the display through a data transmission line; at least 2 light supplement lamps are embedded at the bottom of the outer shell and connected with the control panel through a lead; the telecentric lens is particularly of a WP-1X65 type.
The image acquisition unit is used for acquiring the section image information and the calibration object image information of the cable and transmitting the image information to the image processing unit.
The image processing unit is used for calculating, firstly, the cable section images are zoomed through the calibration object information to ensure that the pixel distances of all the cable section images represent the same actual distance, then, the category of the cable is judged according to the similarity distance, wherein the similarity distance is used for calculating the difference between the cable to be detected and the template cable, and the template cable category with the minimum difference is the category of the cable to be detected.
The output unit is used for outputting the judgment result of the cable type.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses projection detection mechanism's setting to defects such as hole district, reflection of light district, fade the district in the unable cable conductor of handling of current image processing technique, has realized that one kind can automatic processing these regional complete correct methods of fixing a position out cable conductor region, compares simple high efficiency with current manual measurement method.
2. The utility model discloses a setting of sliding stand when detecting the cable, at first with the cable sample, places in the draw-in groove, and the elasticity jump ring is fixed the cable, and electric push rod drags the slip table to remove to projection detection mechanism's below left, easy operation, and the joint is convenient, the effectual detection efficiency that has improved.
3. The utility model discloses a setting of image processing unit at first zooms in order to guarantee the same actual distance of pixel distance representation of all cable section images through calibration object information to cable section image, later judges the classification of cable according to the similarity distance, and wherein the similarity distance is used for calculating the difference between cable and the template cable that awaits measuring, and the minimum template cable classification of difference is this cable classification that awaits measuring promptly.
4. The utility model discloses when the setting of light filling lamp carries out the classification to the cable again and detects, if light is not good, can play light compensation's effect, reduce the classification and detect the error that time measuring caused because of light is not enough.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the sliding table of the present invention.
Fig. 3 is a schematic structural diagram of the projection detection mechanism of the present invention.
In the figure:
1-damping base pad, 2-frame platform, 3-control panel, 4-sliding table, 41-workstation, 42-electric push rod, 43-slip table, 44-stopper, 45-draw-in groove, 46-elasticity jump ring, 5-connecting seat, 6-projection detection mechanism, 61-shell body, 62-telecentric lens, 63-image acquisition unit, 64-image processing unit, 65-output unit, 66-light filling lamp, 7-display, 8-calibration object, 9-terminal box.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides a cable classification detecting system based on shape projection, including shock attenuation heelpiece 1, rack platform 2, control panel 3, sliding stand 4, connecting seat 5, projection detection mechanism 6, display 7, calibration object 8 and terminal box 9, shock attenuation heelpiece 1 adopts the damping rubber piece, sets up a plurality ofly, bonds in the bottom of rack platform 2; the control panel 3 is embedded at one side of the rack 2 and is connected with the junction box 9 through a lead; the sliding table 4 is installed above the rack table 2 through bolts and is connected with the control panel 3 through a lead; the connecting seat 5 is L-shaped, and the bottom of the connecting seat is installed at one end of the stand platform 2 through a bolt; the projection detection mechanism 6 is embedded at the top of the connecting seat 5, fixed through a bolt and connected with the junction box 9 through a lead; the display 7 is installed on one side of the projection detection mechanism 6 through a bolt, connected with the junction box 9 through a wire and connected with the projection detection mechanism 6 through a data transmission line; the calibration object 8 is rectangular and is adhered above the sliding table 4 by knowing the actual size; the junction box 9 is installed on one side of the rack 2 through screws and connected with the commercial power through a wire.
The sliding table 4 comprises a workbench 41, an electric push rod 42, a sliding table 43, a limiting block 44, a clamping groove 45 and an elastic clamp spring 46, wherein the upper part of the workbench 41 is provided with a sliding groove and is arranged on the rack table 2 through a bolt; the electric push rod 42 is embedded at one side of the chute on the working table 41, is fixedly connected with the sliding table 43 and is connected with the control panel 3 through a lead; the sliding table 43 is connected with the workbench 41 in a sliding manner; the limiting block 44 is arranged on one side of the sliding table 43; the clamping groove 45 is cylindrical and is formed in the sliding table 43; a plurality of elastic clamp springs 46 are embedded in the clamping grooves 45; the electric push rod 42 is particularly TG-400B type.
The projection detection mechanism 6 comprises an outer shell 61, a telecentric lens 62, an image acquisition unit 63, an image processing unit 64, an output unit 65 and a light supplement lamp 66, wherein the outer shell 61 is embedded at the upper end of the connecting seat 5 and is connected with the connecting seat through a bolt; the telecentric lens 62 is embedded at the lower end inside the outer shell 61 and is connected with the image acquisition unit 63 through a data transmission line; the image acquisition unit 63, the image processing unit 64 and the output unit 65 are all embedded in the outer shell 61 and are sequentially connected through a data transmission line; the output unit 65 is connected with the display 7 through a data transmission line; at least 2 light supplement lamps 66 are embedded at the bottom of the outer shell 61 and connected with the control panel 3 through a lead; the telecentric lens 62 is particularly of the WP-1X65 type.
The image acquisition unit 63 is used for acquiring the cross-section image information of the cable and the image information of the calibration object 8 and transmitting the image information to the image processing unit 64.
The image processing unit 64 is configured to perform calculation, scale the cable cross-section images through the information of the calibration object 8 to ensure that the pixel distances of all the cable cross-section images represent the same actual distance, and then judge the category of the cable according to the similarity distance, where the similarity distance is used to calculate the difference between the cable to be tested and the template cable, and the template cable category with the minimum difference is the category of the cable to be tested.
The output unit 65 is used for outputting the cable type judgment result.
Principle of operation
In the utility model, when the cable is subjected to category detection, firstly, the cable is sampled and placed in the clamping groove 45, the elastic clamp spring 46 fixes the cable, the electric push rod 42 drags the sliding table 43 to move leftwards to the lower part of the projection detection mechanism 6, the image acquisition unit 63 acquires the section image information and the calibration object 8 image information of the cable through the telecentric lens 62, the image acquisition unit 63 transmits the acquired image information to the image processing unit 64, the image processing unit 64 is used for calculation, firstly, the cable section image is zoomed through the calibration object 8 information to ensure that the pixel distances of all the cable section images represent the same actual distance, then the category of the cable is judged according to the similarity distance, wherein the similarity distance is used for calculating the difference between the cable to be detected and the template cable, the template cable category with the minimum difference is the category of the cable to be detected, the output unit 65 is used for outputting the cable type judgment result to the display 7, so that the data can be conveniently read by the detection personnel, the defects that the existing image processing technology cannot process a hole area, a light reflecting area, a fading area and the like in a cable conductor are overcome, the method for automatically processing the areas and completely and correctly positioning the cable conductor area is realized, and the method is simple and efficient compared with the existing manual measurement method.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (3)
1. A cable category detection system based on shape projection is characterized in that: the device comprises a damping bottom pad (1), a rack table (2), a control panel (3), a sliding table (4), a connecting seat (5), a projection detection mechanism (6), a display (7), a calibration object (8) and a junction box (9), wherein a plurality of damping rubber blocks are adopted in the damping bottom pad (1) and are adhered to the bottom of the rack table (2); the control panel (3) is embedded at one side of the rack (2) and is connected with the junction box (9) through a wire; the sliding table (4) is installed above the rack table (2) through bolts and is connected with the control panel (3) through a lead; the connecting seat (5) is L-shaped, and the bottom of the connecting seat is installed at one end of the stand platform (2) through a bolt; the projection detection mechanism (6) is embedded at the top of the connecting seat (5), is fixed through a bolt and is connected with the junction box (9) through a lead; the display (7) is installed on one side of the projection detection mechanism (6) through a bolt, is connected with the junction box (9) through a lead and is connected with the projection detection mechanism (6) through a data transmission line; the calibration object (8) is rectangular and is adhered above the sliding table (4) by knowing the actual size; and the junction box (9) is installed on one side of the rack (2) through a screw and is connected with a mains supply through a wire.
2. The shape projection-based cable class detection system of claim 1, wherein: the sliding table (4) comprises a working table (41), an electric push rod (42), a sliding table (43), a limiting block (44), a clamping groove (45) and an elastic clamp spring (46), wherein the upper part of the working table (41) is provided with a sliding groove and is installed on the rack table (2) through a bolt; the electric push rod (42) is embedded at one side of the chute on the workbench (41), is fixedly connected with the sliding table (43), and is connected with the control panel (3) through a lead; the sliding table (43) is connected with the workbench (41) in a sliding manner; the limiting block (44) is arranged on one side of the sliding table (43); the clamping groove (45) is cylindrical and is formed in the sliding table (43); a plurality of elastic clamp springs (46) are embedded in the clamping grooves (45); the electric push rod (42) is particularly TG-400B type.
3. The shape projection-based cable class detection system of claim 1, wherein: the projection detection mechanism (6) comprises an outer shell (61), a telecentric lens (62), an image acquisition unit (63), an image processing unit (64), an output unit (65) and a light supplement lamp (66), wherein the outer shell (61) is embedded at the upper end of the connecting seat (5) and is connected with the connecting seat through a bolt; the telecentric lens (62) is embedded at the lower end inside the outer shell (61) and is connected with the image acquisition unit (63) through a data transmission line; the image acquisition unit (63), the image processing unit (64) and the output unit (65) are embedded in the outer shell (61) and are sequentially connected through a data transmission line; the output unit (65) is connected with the display (7) through a data transmission line; the number of the light supplement lamps (66) is at least 2, the light supplement lamps are embedded at the bottom of the outer shell (61), and the light supplement lamps are connected with the control panel (3) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236429.9U CN209821080U (en) | 2019-02-25 | 2019-02-25 | Cable category detection system based on shape projection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236429.9U CN209821080U (en) | 2019-02-25 | 2019-02-25 | Cable category detection system based on shape projection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209821080U true CN209821080U (en) | 2019-12-20 |
Family
ID=68873780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920236429.9U Active CN209821080U (en) | 2019-02-25 | 2019-02-25 | Cable category detection system based on shape projection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209821080U (en) |
-
2019
- 2019-02-25 CN CN201920236429.9U patent/CN209821080U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104215835A (en) | Automatic measuring system for main transformer | |
| CN202119392U (en) | Photoelectric micrometer device | |
| CN201429706Y (en) | Cable tracer | |
| CN103487450A (en) | Method for detecting crimping quality of strain clamp for electric transmission line | |
| CN104267237A (en) | Resistive current measuring method and device for line arrester | |
| CN103310623A (en) | Method and device for determining region of ammeter by detecting signal intensity | |
| CN203630239U (en) | Insulator wireless detection device | |
| CN101968524A (en) | Division test method and tester for multi-point grounding of common loop | |
| CN206557360U (en) | A kind of device for detecting light fixture aging | |
| CN209821080U (en) | Cable category detection system based on shape projection | |
| CN204086435U (en) | A kind of microcomputer relay protection tester | |
| CN212007767U (en) | Power transformer mechanical state detection system | |
| CN204832317U (en) | Split type electric leakage measuring apparatu | |
| CN207181548U (en) | A kind of inspection equipment for intelligent power distribution cabinet iPanel | |
| CN106500567A (en) | A kind of electric power system tests chuck special with cable diameter error | |
| CN205120899U (en) | Locomotive high voltage insulation detecting system | |
| CN211014515U (en) | Cable core alignment detection device | |
| CN203324407U (en) | Testing device for meter reading port of intelligent electric meter | |
| CN203630207U (en) | Double-transformer on-line monitoring device of transformer clamping piece grounding current | |
| CN208477057U (en) | A kind of encoder cable detecting device easily and fast | |
| CN202362448U (en) | Novel electric energy meter calibrating device | |
| CN204789807U (en) | Online real -time detection device of irradiation degree of consistency in irradiation industry | |
| CN211086481U (en) | Signal receiving device for positioning faults of power distribution overhead line | |
| CN105301325A (en) | Ultrahigh voltage DC lightning arrester leakage current acquisition method according to Hall induction theory | |
| CN204422686U (en) | TV secondary circuit multipoint earthing pick-up unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |