CN209043824U - A kind of cable surface defect detector - Google Patents
A kind of cable surface defect detector Download PDFInfo
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- CN209043824U CN209043824U CN201821584167.7U CN201821584167U CN209043824U CN 209043824 U CN209043824 U CN 209043824U CN 201821584167 U CN201821584167 U CN 201821584167U CN 209043824 U CN209043824 U CN 209043824U
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- cable
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Abstract
The utility model belongs to cable surface defect detecting technique field.Easily there is missing inspection in the method for being conventionally used to detection cable appearance sheath defect.For the problems of the prior art, the utility model discloses a kind of cable surface defect detectors, detection box, bracket, encoder rice counting wheel and central processing unit, 3 are equipped in detection box along the circumferentially equally distributed CCD camera of cable, 3~6 are equipped in the sense channel in detection box along the circumferentially equally distributed LED spotlight of cable, the illumination issued through LED spotlight is received after being mapped to the different location of cable surface circumferential direction by corresponding CCD camera, bracket has been equipped with the left support idler wheel and right support idler wheel of supporting cable, encoder rice counting wheel is set to above cable, it is moved by cable tie turn；Central processing unit and CCD camera and encoder rice counting wheel are electrically connected.The utility model structure is simple, can avoid the occurrence of the situation of missing inspection.
Description
Technical field
The utility model relates to a kind of defect detectors, and in particular to a kind of cable surface defect detector belongs to cable
Surface defects detection technical field.
Background technique
It is a variety of to be easy to appear breakage, stain, de- material, material residue, bulge etc. in actual production processing for the appearance sheath of cable
The defect of type.Currently, most of the country producer arranges worker to touch and side soon by hand in sheathing line end
Method finds defect, and the situation of missing inspection easily occurs in such method, and the detection precision of defect depends entirely on field worker warp
It tests, detection stability is poor.
Utility model content
For the problems of the prior art, the utility model provides a kind of cable surface defect detector, which exists
It has been evenly arranged 3~6 spotlights and 3 CCD cameras in cable circumferential direction, 100% coverage rate, energy can axially have been realized to cable
Enough avoid the occurrence of the situation of missing inspection.
To realize the above technical purpose, the technical solution of the utility model is:
A kind of cable surface defect detector, including detection box, bracket, encoder rice counting wheel and central processing unit,
The detection box is rack-mount, and detection box is equipped with the sense channel passed through for cable, is equipped with 3 in sense channel
~6 are equipped with 3 along the circumferentially equally distributed CCD of cable along the circumferentially equally distributed LED spotlight of cable, detection box
Camera, the illumination issued through LED spotlight are received after being mapped to the different location of cable surface circumferential direction by corresponding CCD camera；Institute
Bracket is stated equipped at least one left support idler wheel and right support idler wheel, left support idler wheel and right support idler wheel are located at detection
The left and right sides of cabinet, is used to support cable；The encoder rice counting wheel is set to above cable, is moved by cable tie turn；It is described
Central processing unit and CCD camera and encoder rice counting wheel are electrically connected, and central processing unit receives the collected line of CCD camera
The collected corresponding location information of image information and encoder rice counting wheel at the position of cable surface, and image information is passed through
Corresponding image processing algorithm processing judges the position with the presence or absence of defect, and when existing defects, central processing unit sending refers to
It enables, the storage unit in central processing unit will be under the defect image information that received and the storage of corresponding defective locations information
Come.The utility model structure is simple, can be real by being evenly arranged 3~6 spotlights and 3 CCD cameras in cable circumferential direction
Existing axial 100% coverage rate of cable, can be avoided the situation for missing inspection occur；In addition, being touched and method inspection soon compared to worker's hand
Defect is surveyed, the utility model judges defect by Computer Image Processing algorithm, and the precision of defects detection, and this can be improved
Utility model can also realize the real-time online detection to cable surface defect, not shut down in detection process, detection a period of time
After can by defect picture and corresponding location information export check.
Preferably, the receiving direction of the incident direction and each CCD camera of the light that the LED spotlight issues is mutual
It is staggered.The influence that can reduce stray light while guaranteeing light intensity is arranged such, improves the contrast of image.
Preferably, the left support idler wheel is identical with the structure of right support idler wheel, and surface is equipped with V-shaped groove
Mouthful.The placement of V-shaped groove mouth being provided with conducive to cable, can prevent cable from glancing off during the motion.
Preferably, the detector further includes touch display screen, touch display screen and central processing unit electric wire
Connection, the inside of touch display screen are equipped with image pick-up card, and defect image information is transferred to image and adopted by central processing unit
Truck, image pick-up card show defect image information by touch display screen.Be conducive to operate by the way that touch display screen is arranged
Personnel observe the defect image of cable surface in real time, and the defect image of storage, side can also be ransackd by touch display screen
Just defect is recorded and is reviewed.
Preferably, the detector has further included the alarm of reminding effect, alarm and central processing unit
Electric wire connection, when central processing unit judge a certain position existing defects of cable surface, central processing unit issues instruction, reports
Alert device issues alarm.The defect image and position letter that operator can be reminded to check cable surface by the way that alarm is arranged
Breath, or processing is marked etc. to cable surface fault location.
Detailed description of the invention
The structural schematic diagram of Fig. 1 the utility model；
The structural schematic diagram of Fig. 2 the utility model；
The partial structural diagram of Fig. 3 the utility model；
The partial structural diagram of Fig. 4 the utility model；
The partial structural diagram of Fig. 5 the utility model；
Appended drawing reference:
001. cable, 100. detection box, 110. sense channel 120.LED spotlight 130.CCD camera, 200. bracket
210. cross bar, 211. left support idler wheel 2111.V shape notch, 212. right support idler wheel, the 220. right vertical bar 3. of left vertical bar 230.
400. touch display screen of encoder rice counting wheel, 410. image pick-up card
Specific embodiment
In conjunction with Fig. 1 to Fig. 5, a specific embodiment of the utility model is described in detail, but not to the power of the utility model
Benefit requires to do any restriction.
As shown in Figure 1, a kind of cable surface defect detector, including detection box 100, bracket 200 and central processing list
First (not shown)；
The detection box 100 is mounted on bracket 200, and detection box 100 is equipped with the detection passed through for cable 001
Channel 110, sense channel 110 is interior to be equipped with 6 along the circumferential equally distributed LED spotlight 120 of cable 001, detection box 100
Equipped with 3 along the circumferential equally distributed CCD camera 130 of cable 001,120 ° of angles are mutually between each CCD camera 130, through LED
The illumination that spotlight 120 issues is received after being mapped to the different location of 001 surface of cable circumferential direction by corresponding CCD camera 130, with reality
When acquire 360 degree of 001 surface of cable image, wherein for make LED spotlight 120 issue light incident direction and each CCD camera
130 receiving direction mutually staggers, and reduces the influence of stray light while to guarantee light intensity, each CCD camera 130 is arranged and is respectively positioned on
Between two adjacent LED spotlights 120；
The bracket 200 includes cross bar 210, left vertical bar 220 and right vertical bar 230, and the cross bar 210 is equipped with and is located at
The left support idler wheel 211 and right support idler wheel 212 of 100 left and right side of detection box, left support idler wheel 211 and right support idler wheel
212 structures are identical and number is 2, wherein for the benefit of placement of cable 001 prevents cable 001 from occurring during the motion
The surface of deflection, left support idler wheel 211 and right support idler wheel 212 is equipped with V-shaped groove mouth 2111；The right vertical bar 230 is equipped with
For detecting the encoder rice counting wheel 3 of the position of defect, encoder rice counting wheel 3 is located between two right support idler wheels 212 and position
Above cable 001, is driven and rotated by cable 001；
The central processing unit is electrically connected with CCD camera 130 and encoder rice counting wheel 3, and each CCD camera 130 will
360 degree of images at collected 001 surface position of cable are sent to central processing unit, and encoder rice counting wheel 3 will acquire
To the location information of corresponding position be sent to central processing unit, central processing unit receives image information and simultaneously believes image
Breath is handled by corresponding image processing algorithm judges the position with the presence or absence of defect, when existing defects, central processing unit
Instruction is issued, the storage unit in central processing unit deposits the defect image information received and corresponding defective locations information
Storage is got off；
For convenience of the defect image on 001 surface of operator's real time inspection cable, the detector is additionally provided with touch display
Screen 400, touch display screen 400 is mounted on bracket 200, and touch display screen 400 is connect with central processing unit electric wire, is touched aobvious
The inside of display screen 400 is equipped with image pick-up card 410, and defect image information is transferred to image pick-up card by central processing unit
410, image pick-up card 410 shows defect image information by touch display screen 400.
To remind operator to carry out the processing such as flaw labeling, the detector has further included the alarm of reminding effect
(not shown), alarm are connect with central processing unit electric wire, when central processing unit judges a certain position in 001 surface of cable
When setting existing defects, central processing unit issues instruction, and alarm issues alarm.
In the present embodiment, the image processing algorithm as used by central processing unit is common image processing algorithm,
Defect inspection method such as based on support vector machines or the defect inspection method based on fuzzy theory, therefore in the present embodiment not
This part is described in detail again.
Principle:
The cable 001 being placed on idler wheel moves from left to right, detects initial 001 head end of cable and is located at rice counting wheel, line
Cable 001 moves right, and CCD camera 130 obtains circumferential 360 degree of images, CCD camera 130 at a certain position in 001 surface of cable in real time
Send the image information of acquisition in computer central processing unit, and by central processing unit by acquired image into
Row fusion judges whether there is defect by image processing algorithm, and encoder rice counting wheel 3 works as collected corresponding position information
Preceding detection position is sent to central processing unit away from the length information of 001 head end of cable；If there is no defect, computer disposal
Unit exports signal to CCD camera 130, and CCD camera 130 and encoder rice counting wheel 3 continue to acquire at the next position respectively
Image information and location information；If there is defect, central processing unit issues instruction, on the one hand, so that central processing unit
In storage unit the defect image information received and corresponding defective locations information are stored, a period of time to be detected
After can by defect picture and corresponding location information export generate report, on the other hand so that image pick-up card 410 receive lack
It falls into image information and defect image is touched into screen display in display and observe 001 surface of cable in real time to facilitate operation personnel
Defect image, in addition, can also make alarm issue alarm, to remind the defect on 001 surface of operator's real time inspection cable
Image and location information, or to the processing such as being marked at 001 surface defect of cable.
In conclusion the utility model has the advantage that
1. the utility model structure is simple, by being evenly arranged 3~6 spotlights and 3 CCD cameras in cable circumferential direction
Axial 100% coverage rate of cable may be implemented, can be avoided the situation for missing inspection occur；
2. being touched compared to worker's hand and method detection defect soon, the utility model being sentenced by Computer Image Processing algorithm
Breakthrough is fallen into, and the precision of defects detection can be improved；
3. the real-time online detection to cable surface defect may be implemented in the utility model, does not shut down, examine in detection process
Defect picture and the export of corresponding location information can be checked after surveying a period of time.
4. the utility model is conducive to the defect that operator observes cable surface in real time by the way that touch display screen is arranged
Image, and the defect image of storage can also be ransackd by touch display screen, it is convenient that defect is recorded and reviewed.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment.Those skilled in the art should understand that still can be with
It modifies to the utility model or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, all in this reality
Within novel protection scope.
Claims (5)
1. a kind of cable surface defect detector, which is characterized in that including detection box, bracket, encoder rice counting wheel and center
Processing unit, the detection box is rack-mount, and detection box is equipped with the sense channel passed through for cable, and detection is logical
3~6 are equipped in road along the circumferentially equally distributed LED spotlight of cable, detection box is interior circumferentially uniform along cable equipped with 3
The CCD camera of distribution, the illumination issued through LED spotlight be mapped to the different location of cable surface circumferential direction after by corresponding CCD phase
Machine receives；The bracket is equipped at least one left support idler wheel and right support idler wheel, left support idler wheel and right support idler wheel point
Not Wei Yu detection box the left and right sides, be used to support cable；The encoder rice counting wheel is set to above cable, is driven by cable
Rotation；The central processing unit and CCD camera and encoder rice counting wheel are electrically connected, and central processing unit receives CCD camera
The collected corresponding location information of image information and encoder rice counting wheel at collected cable surface position, and will figure
Judge the position with the presence or absence of defect, when existing defects, central processing as information is handled by corresponding image processing algorithm
Unit issues instruction, and the storage unit in central processing unit is by the defect image information received and corresponding defective bit confidence
Breath stores.
2. a kind of cable surface defect detector as described in claim 1, which is characterized in that the LED spotlight issues
The receiving direction of incident direction and each CCD camera of light mutually stagger.
3. a kind of cable surface defect detector as described in claim 1, which is characterized in that the left support idler wheel and right branch
The structure for supportting idler wheel is identical, and surface is equipped with V-shaped groove mouth.
4. a kind of cable surface defect detector as described in claim 1, which is characterized in that the detector further includes touching
Display screen, touch display screen are connect with central processing unit electric wire, and the inside of touch display screen is equipped with image pick-up card, center
Defect image information is transferred to image pick-up card by processing unit, and defect image information is passed through touch display screen by image pick-up card
Display.
5. a kind of cable surface defect detector as described in claim 1, which is characterized in that the detector has further included mentioning
The alarm of awake effect, alarm is connect with central processing unit electric wire, when central processing unit judges a certain position of cable surface
When setting existing defects, central processing unit issues instruction, and alarm issues alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584167.7U CN209043824U (en) | 2018-09-27 | 2018-09-27 | A kind of cable surface defect detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584167.7U CN209043824U (en) | 2018-09-27 | 2018-09-27 | A kind of cable surface defect detector |
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| CN209043824U true CN209043824U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821584167.7U Active CN209043824U (en) | 2018-09-27 | 2018-09-27 | A kind of cable surface defect detector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231350A (en) * | 2019-07-16 | 2019-09-13 | 贵州电网有限责任公司 | A kind of sample surfaces mass defect detection warning device |
| CN112815861A (en) * | 2020-12-25 | 2021-05-18 | 华电联合(北京)电力工程有限公司 | Power detection system of power plant |
| CN114047196A (en) * | 2021-10-25 | 2022-02-15 | 上海仪电智能科技有限公司 | High-precision detection equipment for surface flaws of cable and using method thereof |
| CN115972548A (en) * | 2023-03-20 | 2023-04-18 | 山东达云信息技术有限公司 | Multifunctional cable quality detection equipment |
-
2018
- 2018-09-27 CN CN201821584167.7U patent/CN209043824U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231350A (en) * | 2019-07-16 | 2019-09-13 | 贵州电网有限责任公司 | A kind of sample surfaces mass defect detection warning device |
| CN112815861A (en) * | 2020-12-25 | 2021-05-18 | 华电联合(北京)电力工程有限公司 | Power detection system of power plant |
| CN114047196A (en) * | 2021-10-25 | 2022-02-15 | 上海仪电智能科技有限公司 | High-precision detection equipment for surface flaws of cable and using method thereof |
| CN115972548A (en) * | 2023-03-20 | 2023-04-18 | 山东达云信息技术有限公司 | Multifunctional cable quality detection equipment |
| CN115972548B (en) * | 2023-03-20 | 2023-06-09 | 山东达云信息技术有限公司 | Multifunctional cable quality detection equipment |
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