CN109358070A - Pole piece detection method, electronic equipment, storage medium and system - Google Patents
Pole piece detection method, electronic equipment, storage medium and system Download PDFInfo
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- CN109358070A CN109358070A CN201811009636.7A CN201811009636A CN109358070A CN 109358070 A CN109358070 A CN 109358070A CN 201811009636 A CN201811009636 A CN 201811009636A CN 109358070 A CN109358070 A CN 109358070A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/03—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring coordinates of points
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- General Health & Medical Sciences (AREA)
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention provides pole piece detection method, comprising steps of searching the position of pole piece and the gummed paper on pole piece in acquisition image, judges whether pole piece is defective；The coordinate for searching gummed paper is searched gummed paper according to processing region and is appeared coordinate, pole piece coordinate by the Coordinate generation processing region of gummed paper, is calculated the distance that gummed paper exposes pole piece by appear coordinate, pole piece coordinate of gummed paper, is judged whether rubberizing is appeared defective；Threshold segmentation is carried out according to the coordinate pair gummed paper of gummed paper, obtains pending area, gummed paper threshold value and threshold parameter in pending area is calculated, leakage metal detection is carried out to the gummed paper in pending area by threshold parameter, judges whether rubberizing leaks metal；Blue glue is carried out to acquisition image by parameter preset to extract, and judges whether there is blue glue.The present invention relates to electronic equipments and readable storage medium storing program for executing, pole piece detection system.The present invention realize appear to the gummed paper on pole piece position, pole piece, rubberizing, the automatic detection of rubberizing leakage metal, blue glue, it is high-efficient, error is small.
Description
Technical field
The present invention relates to pole piece detection technique field more particularly to pole piece detection method, electronic equipment, storage medium and it is
System.
Background technique
Currently, lithium battery widely applies to various industries, such as mobile phone, plate, notebook, desktop computer, electronic
Car, electric bus etc..Consumer is very big to the demand of lithium battery, and increasingly to the quality requirement of lithium battery
It is high.In existing pole piece process, gummed paper, rubberizing on pole piece position, pole piece are appeared, rubberizing leakage metal, blue glue are typically all
Precision by process equipment itself is disposably completed, since the requirement to safety, quality consistency is continuously improved, bad products
Generation it is unavoidable, in the prior art, artificial detection is carried out to the semi-finished product after processing, low efficiency, error are big, are unable to satisfy
Huge demand and high-quality requirement of the consumer to lithium battery.
Summary of the invention
For overcome the deficiencies in the prior art, it one of the objects of the present invention is to provide pole piece detection method, solves existing
Have in technology, artificial detection is carried out to the pole piece after processing, low efficiency, error are big, are unable to satisfy consumer to the Pang of lithium battery
The problem of big demand and high-quality require.
The present invention provides pole piece detection method, comprising the following steps:
Pole piece position is detected, acquisition image is handled, searches the position and the pole of pole piece in the acquisition image
The gummed paper of on piece judges whether the pole piece is defective；
It measures size, searches the coordinate of the gummed paper, by the Coordinate generation processing region of the gummed paper, according to the place
Reason regional search gummed paper is appeared coordinate, pole piece coordinate, is calculated gummed paper by appear coordinate, pole piece coordinate of the gummed paper and is exposed pole piece
Distance, judge whether rubberizing is appeared defective；
Rubberizing defect is detected, Threshold segmentation is carried out according to gummed paper described in the coordinate pair of the gummed paper, obtains pending area,
Gummed paper threshold value and threshold parameter in the pending area are calculated, by the threshold parameter to the glue in the pending area
Paper carries out leakage metal detection, judges whether rubberizing leaks metal；
Blue glue is detected, blue glue is carried out to the acquisition image by parameter preset and is extracted, blue glue is judged whether there is.
Further, in the detection pole piece position, if not finding the gummed paper on the pole piece, it is scarce to determine that the pole piece has
Fall into, prompt positioning failure, and send a control signal to pelleter shut down, monovolume or mark processing；If finding the pole piece
On gummed paper, then go to step and measure size.
Further, described to measure size, according to the processing region search the gummed paper left side appear coordinate, on the right of gummed paper
Appear coordinate, pole piece left side coordinate, coordinate on the right of pole piece, by the gummed paper left side appear coordinate, coordinate of appearing on the right of gummed paper,
Coordinate calculates the distance that gummed paper exposes pole piece on the right of pole piece left side coordinate, pole piece.
Further, in the blue glue of the detection, if finding blue glue region, to blue glue region carry out out operation, closed operation,
Filtering interference impurity obtains true blue glue region；If not finding blue glue region, detection is exited.
Further, further include integrating testing result, by pole piece testing result, rubberizing appear testing result, leakage metal inspection
Survey result, blue glue testing result is integrated, and judges whether the pole piece is qualified product, be then wait to next sampled images into
Otherwise row processing sends unqualified signal triggering pelleter according to predetermined manner and handles rejected product.
A kind of electronic equipment, comprising: processor；
Memory；And program, wherein described program is stored in the memory, and is configured to by processor
It executes, described program includes for executing above-mentioned pole piece detection method.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The above-mentioned pole piece detection method of row.
Pole piece detection system, including pelleter, sensor, image collecting device, I O board card, industrial personal computer, rubberizing detection mould
Block；The sensor is connect with described image acquisition device, and described image acquisition device is connect with the industrial personal computer, the industry control
Machine is connect by the I O board card with the pelleter, and the rubberizing detection module is mounted in the industrial personal computer；Pole piece is placed in
On the pelleter, the sensor detects the pole piece, and trigger signal is sent to described image acquisition device, the figure
Picture acquisition device acquires pole piece image according to the trigger signal, and the pole piece image is sent to the industrial personal computer, described
Rubberizing detection module handles the pole piece image, detects pole piece position in the pole piece image, the glue on the pole piece
Paper, rubberizing are appeared, metal is leaked in rubberizing, blue glue.
Further, described image acquisition device includes industrial camera, camera lens, light source, and the camera lens is mounted on the work
On industry camera, the light source passes through described in camera lens acquisition for illuminating pole piece position to be detected, the industrial camera
Pole piece image.
Further, the sensor is optical fiber opposite type sensor.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provides pole piece detection method, comprising the following steps: and detection pole piece position handles acquisition image,
The position of pole piece and the gummed paper on pole piece in acquisition image are searched, judges whether pole piece is defective；It measures size, searches gummed paper
Coordinate searches gummed paper according to processing region and appears coordinate, pole piece coordinate, pass through glue by the Coordinate generation processing region of gummed paper
Paper appear coordinate, pole piece coordinate calculate gummed paper expose pole piece distance, judge whether rubberizing is appeared defective；Rubberizing is detected to lack
Fall into, Threshold segmentation carried out according to the coordinate pair gummed paper of gummed paper, obtains pending area, calculate in pending area gummed paper threshold value and
Threshold parameter carries out leakage metal detection to the gummed paper in pending area by threshold parameter, judges whether rubberizing leaks metal；Inspection
Blue glue is surveyed, blue glue is carried out to acquisition image by parameter preset and is extracted, blue glue is judged whether there is.The present invention relates to electronic equipment with
Readable storage medium storing program for executing, for executing pole piece detection method.The invention further relates to pole piece detection systems.The present invention is realized to pole piece position
Set, the gummed paper on pole piece, rubberizing are appeared, the automatic detection of rubberizing leakage metal, blue glue, solve pole piece rubberizing defect problem, imitate
Rate is high, error is small, can satisfy huge demand and high-quality requirement of the consumer to lithium battery.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is pole piece detection system structure of the invention；
Fig. 2 is pole piece detection method flow chart of the invention；
Fig. 3 is that the pole piece of rubberizing detection module in the embodiment of the present invention detects interface schematic diagram.
In figure: 1, pole piece；2, tab；3, pole piece posting；4, gummed paper posting；5, processing region；6, gummed paper is precisely fixed
Position frame；7, pending area；8, blue glue region.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Pole piece detection system, as shown in Figure 1, include pelleter, sensor, image collecting device, I O board card, industrial personal computer,
Rubberizing detection module；Sensor is connect with image collecting device, and image collecting device is connect with industrial personal computer, and industrial personal computer passes through I O board
Card is connect with pelleter, and rubberizing detection module is mounted in industrial personal computer；Pole piece is placed on pelleter, and pole piece is on pelleter with paper
Band forms flowing, pole piece is in some specific position soldering polar ear, and tab stretches out pole piece 10mm or so, and (specific data are according to production
Technique is different, and the length for stretching out pole piece is different), sensor detects pole piece, and trigger signal is sent to image collecting device, this
In embodiment, it is preferred that sensor is optical fiber opposite type sensor.Sensor is mounted on pelleter, when pole piece passes through sensor
Afterwards, transmit a signal to pelleter, pelleter calculate at this time pole piece position to be detected between image collecting device picture-taking position
Distance, when pole piece position to be detected is located at camera picture-taking position, pelleter transmits a signal to image collecting device, image
Acquisition device receives signal, and image collecting device acquires pole piece image according to trigger signal, and pole piece image is sent to industry control
Machine, rubberizing detection module handle pole piece image, detect pole piece position in pole piece image, the gummed paper on pole piece, rubberizing dew
Head, rubberizing leakage metal, blue glue.
In one embodiment, it is preferred that image collecting device includes industrial camera, camera lens, light source, and camera lens is mounted on industry
On camera, in the present embodiment, industrial camera is gigabit networking industrial camera, and light source is for illuminating pole piece position to be detected, with contracting
Short camera exposure time, giga industry camera acquire pole piece image by camera lens.Gigabit networking industrial camera has acquired picture
Afterwards, picture memory information is transmitted through the network to the rubberizing detection module in industrial personal computer, rubberizing detection module obtains kilomega network
The pictorial information of network industrial camera transmission, generates pole piece picture, and rubberizing detection module handles pole piece image, detects pole piece
Pole piece position in image, the gummed paper on pole piece, rubberizing appear, rubberizing leakage metal, blue glue, and specific testing process is as follows:
Pole piece detection method, as shown in Fig. 2-Fig. 3, comprising the following steps:
Pole piece position is detected, acquisition image is handled, on the basis of entire pole piece image, searches pole in acquisition image
The position of piece and the gummed paper on pole piece judge whether pole piece is defective, obtain pole piece testing result；In Fig. 3 under parameter interface
Side is entire pole piece image, and according to search edge Y, brightness 35, brightness change is under being secretly to bright, angle is to upper, channel
Green parameter configuration positions the pole piece 1 for being equipped with tab 2 by pole piece posting 3, then right by gummed paper posting 4
Gummed paper on pole piece 1 is positioned.Preferably, it detects in pole piece position, if not finding the gummed paper on pole piece, it is scarce to determine that pole piece has
Fall into, prompt positioning failure, and drive I O board card send a control signal to pelleter shut down, monovolume or mark processing；If looking for
Gummed paper on to pole piece, then go to step and measure size.
It measures size, searches the coordinate of gummed paper, by the Coordinate generation processing region of gummed paper, glue is searched according to processing region
Paper is appeared coordinate, pole piece coordinate, is calculated the distance that gummed paper exposes pole piece by appear coordinate, pole piece coordinate of gummed paper, is judged rubberizing
It whether defective appears, obtains rubberizing and appear testing result；Preferably, in measuring size, it is left that gummed paper is searched according to processing region
While appear on the right of coordinate of appearing, gummed paper coordinate, pole piece left side coordinate, coordinate on the right of pole piece, appeared coordinate, glue by the gummed paper left side
Appear on the right of paper coordinate, pole piece left side coordinate, coordinate calculates the distance that gummed paper exposes pole piece on the right of pole piece.In Fig. 3, pass through gummed paper
Precise positioning frame 6 precisely searches the coordinate of gummed paper again, then generates processing region 5, passes through three treatment regions on right side in Fig. 3
Domain 5 calculates coordinate of appearing on the right of gummed paper, pole piece the right coordinate, and two processing regions 5 for passing through left side in Fig. 3 calculate the gummed paper left side
It appears coordinate, pole piece left side coordinate.
Rubberizing defect is detected, in Fig. 3, Threshold segmentation is carried out according to the coordinate pair gummed paper of gummed paper, obtains pending area 7,
Gummed paper threshold value in pending area 7 is calculated to generate threshold parameter with the color change of adaptive gummed paper, treat by threshold parameter
Gummed paper in processing region 7 carries out leakage metal detection, judges whether rubberizing leaks metal, obtains leakage metal detection result.
Blue glue is detected, blue glue is carried out to acquisition image by parameter preset and is extracted, blue glue is judged whether there is, obtains blue glue inspection
Survey result.It should be understood that blue glue refers to a kind of gummed paper of tape splicing, different clients has different gummed paper colors, this implementation
The detection of the compatible multiple color glue of method in example, is not limited only to blue glue.Preferably, it detects in blue glue, according to minimum bright in Fig. 3
The parameter preset that degree is 130, maximum brightness 255, channel is B-G carries out blue glue to acquisition image and extracts, if finding the area Lan Jiao
Domain 8 then carries out out operation, closed operation, filtering interference impurity to blue glue region 8, obtains true blue glue region；If not finding indigo plant
Detection is then exited in glue region.
In one embodiment, it is preferred that further include integrating testing result, pole piece testing result, rubberizing are appeared and detect knot
Fruit, leakage metal detection result, blue glue testing result are integrated, and judge whether pole piece is qualified product, is, waiting is adopted to next
Sampled images are handled, and are otherwise sent unqualified signal triggering pelleter according to predetermined manner and are handled rejected product.
A kind of electronic equipment, comprising: processor；
Memory；And program, wherein program is stored in memory, and is configured to be executed by processor, journey
Sequence includes for executing above-mentioned pole piece detection method.
A kind of computer readable storage medium, is stored thereon with computer program, and computer program is executed by processor
State pole piece detection method.
The present invention provides pole piece detection method, comprising the following steps: and detection pole piece position handles acquisition image,
The position of pole piece and the gummed paper on pole piece in acquisition image are searched, judges whether pole piece is defective；It measures size, searches gummed paper
Coordinate searches gummed paper according to processing region and appears coordinate, pole piece coordinate, pass through glue by the Coordinate generation processing region of gummed paper
Paper appear coordinate, pole piece coordinate calculate gummed paper expose pole piece distance, judge whether rubberizing is appeared defective；Rubberizing is detected to lack
Fall into, Threshold segmentation carried out according to the coordinate pair gummed paper of gummed paper, obtains pending area, calculate in pending area gummed paper threshold value and
Threshold parameter carries out leakage metal detection to the gummed paper in pending area by threshold parameter, judges whether rubberizing leaks metal；Inspection
Blue glue is surveyed, blue glue is carried out to acquisition image by parameter preset and is extracted, blue glue is judged whether there is.The present invention relates to electronic equipment with
Readable storage medium storing program for executing, for executing pole piece detection method.The invention further relates to pole piece detection systems.The present invention is realized to pole piece position
Set, the gummed paper on pole piece, rubberizing are appeared, the automatic detection of rubberizing leakage metal, blue glue, solve pole piece rubberizing defect problem, imitate
Rate is high, error is small, can satisfy huge demand and high-quality requirement of the consumer to lithium battery.
More than, only presently preferred embodiments of the present invention is not intended to limit the present invention in any form；All current rows
The those of ordinary skill of industry can be shown in by specification attached drawing and above and swimmingly implement the present invention；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution is equivalent embodiment of the invention；Meanwhile all substantial technologicals according to the present invention
The variation, modification and evolution etc. of any equivalent variations to the above embodiments, still fall within technical solution of the present invention
Within protection scope.
Claims (10)
1. pole piece detection method, it is characterised in that the following steps are included:
Detect pole piece position, to acquisition image handle, search it is described acquisition image in pole piece position and the pole piece on
Gummed paper, judge whether the pole piece defective；
It measures size, searches the coordinate of the gummed paper, by the Coordinate generation processing region of the gummed paper, according to the treatment region
Domain lookup gummed paper is appeared coordinate, pole piece coordinate, by the gummed paper appear coordinate, pole piece coordinate calculate gummed paper expose pole piece away from
From judging whether rubberizing is appeared defective；
Rubberizing defect is detected, Threshold segmentation is carried out according to gummed paper described in the coordinate pair of the gummed paper, obtains pending area, is calculated
Gummed paper threshold value and threshold parameter in the pending area, by the threshold parameter to the gummed paper in the pending area into
Row leakage metal detection, judges whether rubberizing leaks metal；
Blue glue is detected, blue glue is carried out to the acquisition image by parameter preset and is extracted, blue glue is judged whether there is.
2. pole piece detection method as described in claim 1, it is characterised in that: in the detection pole piece position, if not finding institute
The gummed paper on pole piece is stated, determines that the pole piece is defective, prompts positioning failure, and send a control signal to pelleter and stopped
Machine, monovolume or mark processing；If finding the gummed paper on the pole piece, gos to step and measure size.
3. pole piece detection method as described in claim 1, it is characterised in that: it is described to measure size, according to the treatment region
The domain lookup gummed paper left side is appeared coordinate, coordinate of appearing on the right of gummed paper, pole piece left side coordinate, coordinate on the right of pole piece, and the glue is passed through
The paper left side appear coordinate, coordinate of appearing on the right of gummed paper, pole piece left side coordinate, on the right of pole piece coordinate calculate gummed paper expose pole piece away from
From.
4. pole piece detection method as described in claim 1, it is characterised in that: in the blue glue of the detection, if finding blue glue region,
Operation, closed operation, filtering interference impurity then are carried out out to blue glue region, obtain true blue glue region；If not finding the area Lan Jiao
Detection is then exited in domain.
5. pole piece detection method as described in claim 1, it is characterised in that: further include integrating testing result, pole piece is detected
As a result, appear testing result, leakage metal detection result, blue glue testing result of rubberizing is integrated, judge the pole piece whether be
Qualified product is that waiting handles next sampled images, otherwise sends unqualified signal triggering pelleter according to default side
Formula handles rejected product.
6. a kind of electronic equipment, characterized by comprising: processor；
Memory；And program, wherein described program is stored in the memory, and is configured to be held by processor
Row, described program include requiring method described in 1-5 any one for perform claim.
7. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program quilt
Processor executes the method as described in claim 1-5 any one.
8. pole piece detection system, it is characterised in that: including pelleter, sensor, image collecting device, I O board card, industrial personal computer, patch
Glue detection module；The sensor is connect with described image acquisition device, and described image acquisition device is connect with the industrial personal computer,
The industrial personal computer is connect by the I O board card with the pelleter, and the rubberizing detection module is mounted in the industrial personal computer；
Pole piece is placed on the pelleter, and the sensor detects the pole piece, and trigger signal is sent to described image acquisition dress
It sets, described image acquisition device acquires pole piece image according to the trigger signal, and the pole piece image is sent to the work
Control machine, the rubberizing detection module handle the pole piece image, detect pole piece position, the pole in the pole piece image
The gummed paper of on piece, rubberizing are appeared, metal is leaked in rubberizing, blue glue.
9. pole piece detection system as claimed in claim 8, it is characterised in that: described image acquisition device include industrial camera,
Camera lens, light source, the camera lens are mounted on the industrial camera, and the light source is for illuminating pole piece position to be detected, institute
It states industrial camera and the pole piece image is acquired by the camera lens.
10. pole piece detection system as claimed in claim 8, it is characterised in that: the sensor is optical fiber opposite type sensor.
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| CN201811009636.7A CN109358070A (en) | 2018-08-31 | 2018-08-31 | Pole piece detection method, electronic equipment, storage medium and system |
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| CN201811009636.7A CN109358070A (en) | 2018-08-31 | 2018-08-31 | Pole piece detection method, electronic equipment, storage medium and system |
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