CN109269420A - Naked battery core apparent size and pole piece deviation correction detection method, equipment, medium and system - Google Patents
Naked battery core apparent size and pole piece deviation correction detection method, equipment, medium and system Download PDFInfo
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- CN109269420A CN109269420A CN201811010883.9A CN201811010883A CN109269420A CN 109269420 A CN109269420 A CN 109269420A CN 201811010883 A CN201811010883 A CN 201811010883A CN 109269420 A CN109269420 A CN 109269420A
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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
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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
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
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Abstract
The present invention provides naked battery core apparent size and pole piece deviation correction detection method, comprising steps of receiving signal in place, acquires naked battery core image, detects naked battery core apparent size, searches parameter coordinate, coordinates computed distance, pole piece deviation correction.The present invention relates to electronic equipments and readable storage medium storing program for executing, for executing the above method.The invention further relates to naked battery core apparent size and pole piece deviation correction detection systems.Present invention realization detects naked battery core apparent size automatically, and to detecting that defective naked battery core rejects, the measurement accuracy of naked battery core apparent size is high, can satisfy the battery core design high-precision requirement increasingly promoted;The image arrived by analysis detection, detect the anode and cathode spacing, anode and diaphragm spacing of pole piece, monovolume is carried out to defective pole piece, to zero defect but spacing pole piece devious is wound correction, it solves the problems, such as the anode of pole piece and cathode spacing, anode and diaphragm spacing detection and correction in winding process, ensure that the quality of electric core winding.
Description
Technical field
The present invention relates to naked battery core apparent size and pole piece deviation correction detection technique field more particularly to naked battery core apparent sizes
With pole piece deviation correction detection method, equipment, medium and system.
Background technique
Existing naked battery core detection method is usually manual measurement, compresses naked battery core by manpower, then uses vernier calliper
Ruler blocks naked battery core and measures, but have the following deficiencies: manpower compress naked battery core strength and compacted thickness it is variant;Manually
Blocked using vernier caliper measure naked battery core dynamics it is also variant;The precision of vernier caliper is 0.01mm, and naked battery core width
Specification limit be ± 0.25mm, measurement accuracy can not meet the requirements.Existing measurement method leads to the measurement of naked battery core
Accuracy is lower, is unable to satisfy the battery core design high-precision requirement increasingly promoted.
In the production process of lithium battery, need first by the positive plate of lithium battery, negative electrode tab and membrane winding at battery core.It should
In process, pole piece degree of registration is that an important index of measurement battery core quality can if pole piece degree of registration does not reach requirement
Service life and security performance to battery core generate significant impact, or even can directly result in scrapping for naked battery core.In the prior art,
After clamping pole piece using clamping component, pole piece is driven to be inserted to volume needle by driving assembly driving clamping component.However, due to pole piece
Starting point the problems such as being prone to bending, deviating so that the target position in the physical location of the starting point of pole piece and volume needle
Dislocation is generated, adjustment component is used to be adjusted to the starting point of pole piece to be directed at volume needle at this time.Above-mentioned inserted sheet correction mode
Pole piece can only be inserted on volume needle and be rectified a deviation, deviation rectification accuracy is lower, it cannot be guaranteed that the quality of electric core winding.Therefore, it needs
One kind being related to naked battery core apparent size and pole piece deviation correction detection method and system.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide naked battery core apparent sizes and pole piece to entangle
Inclined detection method, solving existing measurement method causes the measurement accuracy of naked battery core lower, is unable to satisfy and increasingly promotes
Battery core designs high-precision requirement, and inserted sheet correction mode in the prior art can only be inserted to pole piece on volume needle and rectify a deviation, rectify a deviation
Accuracy is lower, it cannot be guaranteed that the problem of the quality of electric core winding.
The present invention provides naked battery core apparent size and pole piece deviation correction detection method, comprising the following steps:
Signal in place is received, receives the first naked battery core signal in place, and signal controls in place according to the described first naked battery core
The mobile naked battery core of naked battery core shift unit is to detecting position;
Naked battery core image is acquired, receives the second naked battery core signal in place, and signal is sent out in place according to the described second naked battery core
It send acquisition signal to image collecting device to carry out Image Acquisition, obtains naked battery core image;
Naked battery core apparent size is detected, naked battery core position is searched on the naked battery core image by positional parameter, in institute
It states and naked cell polar ear spacing, naked battery core width is measured at naked battery core position, judge the naked cell polar ear spacing, naked electricity
Whether core width is that then naked battery core apparent size is normal in threshold value, and otherwise naked battery core apparent size is abnormal;
Parameter coordinate is searched, the pole piece image of acquisition is obtained, the pole piece image septation is searched by Measurement Algorithm and is sat
Mark, anode coordinate, cathode coordinate;
Coordinates computed distance by the diaphragm coordinate and the anode combinatorial coordinates, and calculates the diaphragm coordinate and institute
The distance between anode coordinate is stated, by the diaphragm coordinate and the cathode combinatorial coordinates, and calculates the diaphragm coordinate and institute
State the distance between cathode coordinate;
Pole piece deviation correction, judge respectively the distance between the diaphragm coordinate and the anode coordinate, the diaphragm coordinate with
Whether the distance between described cathode coordinate and deviation-rectifying system data have deviation, are to calculate offset distance and be sent to automatic volume
Controller error correct mechanism around machine is wound correction.
Further, further include the processing of step testing result, if naked battery core apparent size is normal, control the naked battery core
The naked battery core is transferred to next station of up- coiler by shift unit, and the reception signal in place that gos to step;If naked battery core
Apparent size is abnormal, then controls next station that the naked battery core is transferred to up- coiler by the naked battery core shift unit, simultaneously
It sends unqualified signal and rejecting processing is carried out to the naked battery core to up- coiler, and the reception signal in place that gos to step;
In the lookup parameter coordinate, the anode coordinate includes first anode coordinate, second plate coordinate, the diaphragm
Coordinate includes the first diaphragm coordinate, the second diaphragm coordinate, and the cathode coordinate includes the first cathode coordinate, the second cathode coordinate,
The first diaphragm coordinate in the pole piece image, the second diaphragm coordinate, first anode coordinate, second plate are searched by Measurement Algorithm
Coordinate, the first cathode coordinate, the second cathode coordinate.
Further, signal is that the naked battery core is located at the signal of up- coiler detection zone to the described first naked battery core in place,
Signal is that the naked battery core is located at the signal for detecting position to the second naked battery core in place;
In the coordinates computed distance, by the first diaphragm coordinate and the first anode combinatorial coordinates, and institute is calculated
State the distance between the first diaphragm coordinate and the first anode coordinate, obtain first distance, by the second diaphragm coordinate with
The second plate combinatorial coordinates, and the distance between the second diaphragm coordinate and the second plate coordinate are calculated, it obtains
Second distance by the first anode coordinate and the first cathode combinatorial coordinates, and calculates the first anode coordinate and institute
The distance between first cathode coordinate is stated, third distance is obtained, by the second plate coordinate and the second cathode set of coordinates
It closes, and calculates the distance between the second plate coordinate and the second cathode coordinate, obtain the 4th distance.
Further, it in the naked battery core apparent size of detection, is generated on the naked battery core image by positional parameter
First posting and the second posting search naked battery core position according to the first posting and the second posting;
In the pole piece deviation correction, the deviation-rectifying system data include the first reference distance, the second reference distance, third reference
Distance, the 4th reference distance judge the first distance and first reference distance, the second distance and described the respectively
Two reference distances, the third distance and the third reference distance, the 4th distance and the 4th reference distance whether
There is deviation, be, calculate offset distance, and the controller error correct mechanism for being sent to sutomatic winding machine is wound correction, it is no
It then gos to step and searches parameter coordinate.
Further, in the naked battery core apparent size of detection, the positioning of the first tab is generated at the naked battery core position
Frame, the second tab posting, the first naked battery core edge posting, the second naked battery core edge posting, it is fixed to first tab
Naked cell polar ear spacing in position frame, the second tab posting measures, to the described first naked battery core edge posting, second
Naked battery core width in naked battery core edge posting measures;
In the pole piece deviation correction, the deviation-rectifying system data further include first threshold range, second threshold range, third threshold
Be worth range, the 4th threshold range, judge the first distance whether the first threshold range, the second distance whether
The second threshold range, third distance whether in the third threshold range, the 4th distance whether described the
Four threshold ranges, if any one of the first distance, the second distance, the third distance, described 4th distance are no
In corresponding threshold range, then sends a control signal to sutomatic winding machine and carry out monovolume.
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 naked battery core apparent size and pole piece deviation correction 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 naked battery core apparent size of row and pole piece deviation correction detection method.
Naked battery core apparent size and pole piece deviation correction detection system, including up- coiler, first sensor, second sensor, figure
As acquisition device, I O board card, industrial personal computer, naked battery core apparent size detection module, pole piece deviation correction module, naked battery core shift unit;
The up- coiler includes up- coiler ontology, controller, deviation correction mechanism, the controller and the up- coiler ontology, the correction
Mechanism connection, the up- coiler ontology are connect with the deviation correction mechanism, and the second sensor and described image acquisition device connect
It connects, the first sensor, described image acquisition device, the naked battery core shift unit are connect with the industrial personal computer, the work
Control machine is connect by the I O board card with the up- coiler, the naked battery core apparent size detection module, the pole piece deviation correction mould
Block is mounted in the industrial personal computer;The first sensor detects the naked battery core of detection zone on the up- coiler, and by first
Signal is sent to the naked battery core apparent size detection module to naked battery core in place, the naked battery core apparent size detection module according to
The first naked battery core signal control in place naked battery core shift unit transfers the naked battery core to described image acquisition device
Detection position, the first sensor detect it is described detection position naked battery core, and by the second naked battery core in place signal send
To the naked battery core apparent size detection module, the naked battery core apparent size detection module according to the described second naked battery core in place
Signal controls described image acquisition device and acquires naked battery core image, and the naked battery core apparent size detection module detects the naked electricity
Naked cell polar ear spacing, naked battery core width in core image generate testing result;Pole piece is placed on the up- coiler ontology, described
Second sensor detects the rotating the needle position of the up- coiler ontology, and send acquisition signal to described image acquisition device, it is described
Image collecting device is sent to the industrial personal computer, institute according to the acquisition signal acquisition pole piece image, and by the pole piece image
Pole piece deviation correction module is stated to handle the pole piece image, detect the pole piece image septation and anode spacing, anode with
Whether cathode spacing and deviation-rectifying system data have deviation, and deviation data is sent to the controller by the pole piece deviation correction module,
The controller controls the deviation correction mechanism and is wound correction to the up- coiler ontology.
Further, the testing result includes naked battery core apparent size normally and naked battery core apparent size is abnormal, when naked
When battery core apparent size is normal, the naked battery core apparent size detection module controls the naked battery core shift unit for the naked electricity
Core is transferred to next station of up- coiler, when naked battery core apparent size exception, the naked battery core apparent size detection module control
It makes the naked battery core shift unit and the naked battery core is transferred to next station of up- coiler, while sending unqualified signal to volume
Rejecting processing is carried out to the naked battery core around machine;
The pole piece deviation correction module detect the pole piece image septation and anode spacing, anode and cathode spacing whether
In threshold range, the controller is sent a control signal to, the controller controls the deviation correction mechanism to the up- coiler sheet
Body carries out monovolume.
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 is for illuminating naked battery core position to be detected, pole piece position to be detected, the industrial camera
The naked battery core image, the pole piece image are acquired by the camera lens.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provides naked battery core apparent size and pole piece deviation correction detection method, comprising the following steps: signal in place is received,
Naked battery core image is acquired, naked battery core apparent size is detected, searches parameter coordinate, coordinates computed distance, pole piece deviation correction.The present invention relates to
And electronic equipment and readable storage medium storing program for executing, for executing naked battery core apparent size and pole piece deviation correction detection method.The present invention also relates to
And naked battery core apparent size and pole piece deviation correction detection system.Present invention realization detects naked battery core apparent size automatically, to detecting
Defective naked battery core is rejected, and the measurement accuracy of naked battery core apparent size is high, be can satisfy the battery core increasingly promoted and is set
Count high-precision requirement;The image arrived by analysis detection detects the anode and cathode spacing, anode and diaphragm spacing of pole piece, right
Defective pole piece carries out monovolume, and to zero defect but spacing pole piece devious is wound correction, solves in winding process
The anode of pole piece and cathode spacing, anode and diaphragm spacing detection and correction problem, ensure that the quality of electric core winding.
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 naked battery core apparent size and pole piece deviation correction detection system structure of the invention;
Fig. 2 is naked battery core apparent size and pole piece deviation correction detection method flow chart of the invention;
Fig. 3 is that the naked battery core apparent size of naked battery core apparent size detection module in the embodiment of the present invention detects interface signal
Figure;
Fig. 4 is that the pole piece of pole piece deviation correction module in the embodiment of the present invention detects interface schematic diagram.
In figure: 1, the first posting;2, the second posting;3, the first tab posting;4, the second tab posting;5,
One naked battery core edge posting;6, the second naked battery core edge posting.
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.
Naked battery core apparent size and pole piece deviation correction detection system, as shown in Figure 1, including up- coiler, first sensor, second
Sensor, image collecting device, I O board card, industrial personal computer, naked battery core apparent size detection module, pole piece deviation correction module, naked battery core
Shift unit;First sensor, image collecting device, naked battery core shift unit are connect with industrial personal computer, and industrial personal computer passes through I O board card
It is connect with up- coiler, naked battery core apparent size detection module is mounted in industrial personal computer;It is detected on first sensor detection up- coiler
The naked battery core in region generates the first naked battery core signal in place, and signal is sent out in place by the first naked battery core when detecting naked battery core
It send to naked battery core apparent size detection module, naked battery core apparent size detection module is naked according to the signal control in place of the first naked battery core
Battery core shift unit transfers naked battery core to the detection position of image collecting device, the naked electricity of first sensor detection detection position
Core generates the second naked battery core signal in place, and signal is sent to naked battery core in place by the second naked battery core when detecting naked battery core
Apparent size detection module, according to the second naked battery core, signal controls image collecting device to naked battery core apparent size detection module in place
Naked battery core image is acquired, the naked battery core image of acquisition is sent to naked battery core apparent size by network interface card and detected by image collecting device
Whether module, naked battery core apparent size detection module detect in naked battery core image naked cell polar ear spacing, naked battery core width in threshold
In value, testing result is generated.
Up- coiler includes up- coiler ontology, controller, deviation correction mechanism, and controller is connect with up- coiler ontology, deviation correction mechanism,
Up- coiler ontology is connect with deviation correction mechanism, and sensor is connect with image collecting device, and image collecting device is connect with industrial personal computer, work
Control machine is connect with up- coiler, and pole piece deviation correction module is mounted in industrial personal computer;Pole piece is placed on up- coiler ontology, sensor detection volume
Around the rotating the needle position of machine ontology, when sensor detects the rotating the needle position of up- coiler ontology, sends acquisition signal to image and adopt
Pole piece image is sent to industrial personal computer, pole piece deviation correction according to acquisition signal acquisition pole piece image by acquisition means, image collecting device
Module handles pole piece image, detection pole piece image septation and anode spacing, anode and cathode spacing and deviation-rectifying system
Whether data have deviation, if zero deflection, etc. next pole piece image to be processed, if there is deviation, pole piece deviation correction module will be inclined
Difference data is sent to controller, and controller error correct mechanism is wound correction to up- coiler ontology.Preferably, pole piece deviation correction
Whether module detection pole piece image septation and anode spacing, anode and cathode spacing have any one not in threshold range,
It is to send a control signal to controller, controller error correct mechanism carries out monovolume to up- coiler ontology.
In one embodiment, it is preferred that testing result includes naked battery core apparent size normally and naked battery core apparent size is different
Often, when naked battery core apparent size is normal, naked battery core apparent size detection module controls naked battery core shift unit and moves naked battery core
It send to next station of up- coiler, when naked battery core apparent size exception, naked battery core apparent size detection module controls naked battery core
Naked battery core is transferred to next station of up- coiler by shift unit, while being sent unqualified signal and being carried out to up- coiler to naked battery core
Rejecting processing.
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, for light source for illuminating naked battery core position to be detected, pole piece position to be detected, industrial camera acquires naked battery core by camera lens
Image, pole piece image.
Naked battery core apparent size and pole piece deviation correction detection method, as shown in Figure 2, comprising the following steps:
Signal in place is received, receives the first naked battery core signal in place, and signal controls naked electricity in place according to the first naked battery core
The mobile naked battery core of core shift unit is to detecting position;Signal is that naked battery core is located at up- coiler detection zone to first naked battery core in place
Signal.
Naked battery core image is acquired, receives the second naked battery core signal in place, and adopt according to the signal transmission in place of the second naked battery core
Collect signal to image collecting device and carry out Image Acquisition, obtains naked battery core image;Signal is naked battery core position to second naked battery core in place
Signal in detection position.
Naked battery core apparent size is detected, naked battery core position is searched on naked battery core image by positional parameter, in naked battery core
Naked cell polar ear spacing, naked battery core width are measured at position, judge naked cell polar ear spacing, naked battery core width whether
It is that then naked battery core apparent size is normal in threshold value, otherwise naked battery core apparent size is abnormal.
In one embodiment, it is preferred that further include the processing of step testing result, if naked battery core apparent size is normal, control
Next station that naked battery core is transferred to up- coiler by naked battery core shift unit is made, and the reception signal in place that gos to step;If naked
Battery core apparent size is abnormal, then controls next station that naked battery core is transferred to up- coiler by naked battery core shift unit, send simultaneously
Unqualified signal carries out rejecting processing to naked battery core to up- coiler, and the reception signal in place that gos to step.
As shown in Figure 3, it is preferred that detect in naked battery core apparent size, generated on naked battery core image by positional parameter
First posting 1 and the second posting 2, for the first posting 1 for demarcating naked battery core top, the second posting 2 is naked for demarcating
Naked battery core position is searched according to the first posting 1 and the second posting 2 in battery core side edge.Preferably, naked battery core appearance ruler is detected
In very little, at naked battery core position generate the first tab posting 3, the second tab posting 4, the first naked battery core edge posting 5,
Second naked battery core edge posting 6, the first tab posting 3 are used for demarcating naked the first tab of battery core, the second tab posting 4
In demarcating naked the second tab of battery core, the first naked battery core edge posting 5 is for demarcating naked battery core first side edge, the second naked battery core
Edge posting 6 is for demarcating naked battery core second side edge, to the naked electricity in the first tab posting 3, the second tab posting 4
Core tab spacing measures, wide to the naked battery core in the first naked battery core edge posting 5, the second naked battery core edge posting 6
Degree measures, and in Fig. 3, naked cell polar ear distance measurement result, naked battery core width measurements is shown, naked battery core pole
Ear distance measurement result is 7.27, and naked battery core width measurements are 36.91, and the threshold value of naked cell polar ear spacing is 6.00-
7.00, the threshold value of naked battery core width is 35.00-36.00, and threshold value is specification limit above herein, determines naked cell polar ear spacing
Measurement result not in the threshold value of naked cell polar ear spacing, naked battery core width measurements not in the threshold value of naked battery core width,
Naked battery core apparent size is abnormal, controls next station that current naked battery core is transferred to up- coiler by naked battery core shift unit, simultaneously
It sends unqualified signal and rejecting processing is carried out to current naked battery core to up- coiler, and the reception signal in place that gos to step.
Parameter coordinate is searched, the pole piece image of acquisition is obtained, reads parameter preset such as Sigma, threshold value, brightness change etc.,
Pole piece image septation coordinate, anode coordinate, cathode coordinate are searched by Measurement Algorithm;Preferably, it searches in parameter coordinate, sun
Polar coordinates include first anode coordinate, second plate coordinate, and diaphragm coordinate includes the first diaphragm coordinate, the second diaphragm coordinate, yin
Polar coordinates include the first cathode coordinate, the second cathode coordinate, search the first diaphragm coordinate, the in pole piece image by Measurement Algorithm
Two diaphragm coordinates, first anode coordinate, second plate coordinate, the first cathode coordinate, the second cathode coordinate.As shown in figure 4, Fig. 4
Middle the top is the image of acquisition, and bottom is diaphragm, anode, cathode construction figure, and in Fig. 4, first anode coordinate is left side
Anode coordinate, second plate coordinate are right side anode coordinate, and the first diaphragm coordinate is left side diaphragm coordinate, and the second diaphragm coordinate is
Right side diaphragm coordinate, the first cathode coordinate are left side cathode coordinate, and the second cathode coordinate is right side cathode coordinate.
Coordinates computed distance by diaphragm coordinate and anode combinatorial coordinates, and calculates between diaphragm coordinate and anode coordinate
Distance by diaphragm coordinate and cathode combinatorial coordinates, and calculates the distance between diaphragm coordinate and cathode coordinate;Preferably, it calculates
In coordinate distance, by the first diaphragm coordinate and first anode combinatorial coordinates, and the first diaphragm coordinate and first anode coordinate are calculated
The distance between, obtain first distance, by the second diaphragm coordinate and second plate combinatorial coordinates, and calculate the second diaphragm coordinate with
The distance between second plate coordinate, obtains second distance, by first anode coordinate and the first cathode combinatorial coordinates, and calculates the
The distance between one anode coordinate and the first cathode coordinate, obtain third distance, by second plate coordinate and the second cathode coordinate
Combination, and the distance between second plate coordinate and the second cathode coordinate are calculated, obtain the 4th distance.In Fig. 4, first distance with
L1 indicates that second distance indicates that third distance is indicated with L3 with L2, and the 4th distance is indicated with L4, by first distance, second away from
With a distance from, third, the calculated result of the 4th distance be shown in the top of Fig. 4, the form that is particularly shown is " anode-diaphragm-L1
1.17 ", " anode-diaphragm-L2 0.97 ", " anode-cathode-L3 0.55 ", " anode-cathode-L4 0.84 ".
Pole piece deviation correction is judged respectively between the distance between diaphragm coordinate and anode coordinate, diaphragm coordinate and cathode coordinate
Distance and deviation-rectifying system data whether have deviation, otherwise next image is handled, is to calculate offset distance and lead to
Controller (PLC) the error correct mechanism for crossing UDP network protocol transmission offset distance to sutomatic winding machine is wound correction.It is excellent
Choosing, in pole piece deviation correction, deviation-rectifying system data include the first reference distance, the second reference distance, third reference distance, the 4th ginseng
Distance is examined, judges that first distance and the first reference distance, second distance and the second reference distance, third distance and third are joined respectively
It examines whether distance, the 4th distance and the 4th reference distance have deviation, is to calculate offset distance, and be sent to sutomatic winding machine
Controller error correct mechanism is wound correction, otherwise gos to step and searches parameter coordinate, i.e., to once open image carry out
Processing.
In one embodiment, it is preferred that in pole piece deviation correction, deviation-rectifying system data further include first threshold range, the second threshold
It is worth range, third threshold range, the 4th threshold range, in the present embodiment, first threshold range, second threshold range, third threshold
It is worth range, the 4th threshold range for normal production technology specification data, judges first distance whether in first threshold range, second
Distance whether second threshold range, third distance whether in third threshold range, the 4th distance whether in the 4th threshold range,
If any one of first distance, second distance, third distance, the 4th distance pass through UDP not in corresponding threshold range
Network protocol sends control signal (NG flag bit) to sutomatic winding machine and carries out monovolume, i.e., individually winds this unqualified pole piece
Machine is scrapped, while being gone to step and being searched parameter coordinate.In Fig. 4, first threshold range 0.20-2.00, second threshold range
For 0.20-2.00, third threshold range is 0.20-1.50, and the 4th threshold range is 0.20-1.50, since first distance is
1.17, second distance 0.97, third distance be 0.55, the 4th distance be 0.84, in corresponding threshold range, then not into
The operation of row monovolume.
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 naked battery core apparent size and pole piece deviation correction detection method.
A kind of computer readable storage medium, is stored thereon with computer program, and computer program is executed by processor
State naked battery core apparent size and pole piece deviation correction detection method.
The present invention provides naked battery core apparent size and pole piece deviation correction detection method, comprising the following steps: signal in place is received,
Naked battery core image is acquired, naked battery core apparent size is detected, searches parameter coordinate, coordinates computed distance, pole piece deviation correction.The present invention relates to
And electronic equipment and readable storage medium storing program for executing, for executing naked battery core apparent size and pole piece deviation correction detection method.The present invention also relates to
And naked battery core apparent size and pole piece deviation correction detection system.Present invention realization detects naked battery core apparent size automatically, to detecting
Defective naked battery core is rejected, and the measurement accuracy of naked battery core apparent size is high, be can satisfy the battery core increasingly promoted and is set
Count high-precision requirement;The image arrived by analysis detection detects the anode and cathode spacing, anode and diaphragm spacing of pole piece, right
Defective pole piece carries out monovolume, and to zero defect but spacing pole piece devious is wound correction, solves in winding process
The anode of pole piece and cathode spacing, anode and diaphragm spacing detection and correction problem, ensure that the quality of electric core winding.
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. naked battery core apparent size and pole piece deviation correction detection method, it is characterised in that the following steps are included:
Signal in place is received, receives the first naked battery core signal in place, and signal controls naked electricity in place according to the described first naked battery core
The mobile naked battery core of core shift unit is to detecting position;
Naked battery core image is acquired, receives the second naked battery core signal in place, and adopt according to the signal transmission in place of the described second naked battery core
Collect signal to image collecting device and carry out Image Acquisition, obtains naked battery core image;
Naked battery core apparent size is detected, naked battery core position is searched on the naked battery core image by positional parameter, described naked
Naked cell polar ear spacing, naked battery core width are measured at battery core position, judge that the naked cell polar ear spacing, naked battery core are wide
Whether degree is that then naked battery core apparent size is normal in threshold value, and otherwise naked battery core apparent size is abnormal;
Parameter coordinate is searched, the pole piece image of acquisition is obtained, the pole piece image septation coordinate, sun is searched by Measurement Algorithm
Polar coordinates, cathode coordinate;
Coordinates computed distance by the diaphragm coordinate and the anode combinatorial coordinates, and calculates the diaphragm coordinate and the sun
The distance between polar coordinates by the diaphragm coordinate and the cathode combinatorial coordinates, and calculate the diaphragm coordinate and the yin
The distance between polar coordinates;
Pole piece deviation correction, judge respectively the distance between the diaphragm coordinate and the anode coordinate, the diaphragm coordinate with it is described
Whether the distance between cathode coordinate and deviation-rectifying system data have deviation, are to calculate offset distance and be sent to sutomatic winding machine
Controller error correct mechanism be wound correction.
2. naked battery core apparent size as described in claim 1 and pole piece deviation correction detection method, it is characterised in that: further include step
Testing result processing, if naked battery core apparent size is normal, controls the naked battery core shift unit and is transferred to the naked battery core
Next station of up- coiler, and the reception signal in place that gos to step;If naked battery core apparent size is abnormal, the naked electricity is controlled
The naked battery core is transferred to next station of up- coiler by core shift unit, while sending unqualified signal to up- coiler to described
Naked battery core carries out rejecting processing, and the reception signal in place that gos to step;
In the lookup parameter coordinate, the anode coordinate includes first anode coordinate, second plate coordinate, the diaphragm coordinate
Including the first diaphragm coordinate, the second diaphragm coordinate, the cathode coordinate includes the first cathode coordinate, the second cathode coordinate, is passed through
Measurement Algorithm is searched the first diaphragm coordinate in the pole piece image, the second diaphragm coordinate, first anode coordinate, second plate and is sat
Mark, the first cathode coordinate, the second cathode coordinate.
3. naked battery core apparent size as claimed in claim 2 and pole piece deviation correction detection method, it is characterised in that: described first is naked
Signal is that the naked battery core is located at the signal of up- coiler detection zone to battery core in place, and signal is described to the second naked battery core in place
Naked battery core is located at the signal of the detection position;
In coordinates computed distance, by the first diaphragm coordinate and the first anode combinatorial coordinates, and described the is calculated
The distance between one diaphragm coordinate and the first anode coordinate, obtain first distance, by the second diaphragm coordinate with it is described
Second plate combinatorial coordinates, and the distance between the second diaphragm coordinate and the second plate coordinate are calculated, obtain second
Distance by the first anode coordinate and the first cathode combinatorial coordinates, and calculates the first anode coordinate and described the
The distance between one cathode coordinate, obtains third distance, by the second plate coordinate and the second cathode combinatorial coordinates, and
The distance between the second plate coordinate and the second cathode coordinate are calculated, the 4th distance is obtained.
4. naked battery core apparent size as claimed in claim 3 and pole piece deviation correction detection method, it is characterised in that: the detection is naked
In battery core apparent size, the first posting and the second posting are generated on the naked battery core image by positional parameter, according to
First posting and the second posting search naked battery core position;
In the pole piece deviation correction, the deviation-rectifying system data include the first reference distance, the second reference distance, third refer to away from
From, the 4th reference distance, the first distance and first reference distance, the second distance and described second are judged respectively
Whether reference distance, the third distance have with the third reference distance, the 4th distance with the 4th reference distance
Deviation is to calculate offset distance, and the controller error correct mechanism for being sent to sutomatic winding machine is wound correction, otherwise
It gos to step and searches parameter coordinate.
5. naked battery core apparent size as claimed in claim 4 and pole piece deviation correction detection method, it is characterised in that: the detection is naked
In battery core apparent size, the first tab posting, the second tab posting, the first naked battery core are generated at the naked battery core position
Edge posting, the second naked battery core edge posting, to the naked battery core in the first tab posting, the second tab posting
Tab spacing measures, wide to the naked battery core in the described first naked battery core edge posting, the second naked battery core edge posting
Degree measures;
In the pole piece deviation correction, the deviation-rectifying system data further include first threshold range, second threshold range, third threshold value model
Enclose, the 4th threshold range, judge the first distance whether in the first threshold range, the second distance whether described
Second threshold range, the third distance whether the third threshold range, it is described 4th distance whether in the 4th threshold
It is worth range, if any one of the first distance, the second distance, the third distance, described 4th distance be not right
In the threshold range answered, then sends a control signal to sutomatic winding machine and carry out monovolume.
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. naked battery core apparent size and pole piece deviation correction detection system, it is characterised in that: including up- coiler, first sensor, second
Sensor, image collecting device, I O board card, industrial personal computer, naked battery core apparent size detection module, pole piece deviation correction module, naked battery core
Shift unit;The up- coiler includes up- coiler ontology, controller, deviation correction mechanism, the controller and the up- coiler ontology,
The deviation correction mechanism connection, the up- coiler ontology are connect with the deviation correction mechanism, and the second sensor is adopted with described image
Acquisition means connection, the first sensor, described image acquisition device, the naked battery core shift unit and the industrial personal computer connect
It connects, the industrial personal computer is connect by the I O board card with the up- coiler, the naked battery core apparent size detection module, the pole
Piece correction module is mounted in the industrial personal computer;The first sensor detects the naked battery core of detection zone on the up- coiler,
And signal is sent to the naked battery core apparent size detection module, the naked battery core apparent size detection in place by the first naked battery core
Module transfers the naked battery core to described image according to the described first naked battery core signal control in place naked battery core shift unit
The detection position of acquisition device, the first sensor detect the naked battery core of the detection position, and in place by the second naked battery core
Signal is sent to the naked battery core apparent size detection module, and the naked battery core apparent size detection module is naked according to described second
The battery core described image acquisition device of signal control in place acquires naked battery core image, the naked battery core apparent size detection module detection
Naked cell polar ear spacing, naked battery core width in the naked battery core image generate testing result;Pole piece is placed in the up- coiler ontology
On, the second sensor detects the rotating the needle position of the up- coiler ontology, and sends acquisition signal to described image and acquire dress
It sets, described image acquisition device is sent to the work according to the acquisition signal acquisition pole piece image, and by the pole piece image
Control machine, the pole piece deviation correction module handle the pole piece image, detect the pole piece image septation and anode spacing,
Whether anode and cathode spacing and deviation-rectifying system data have deviation, and deviation data is sent to the control by the pole piece deviation correction module
Device processed, the controller control the deviation correction mechanism and are wound correction to the up- coiler ontology.
9. naked battery core apparent size as claimed in claim 8 and pole piece deviation correction detection system, it is characterised in that: the detection knot
Fruit includes naked battery core apparent size normally and naked battery core apparent size is abnormal, when naked battery core apparent size is normal, the naked electricity
Core apparent size detection module controls next station that the naked battery core is transferred to up- coiler by the naked battery core shift unit, when
When naked battery core apparent size exception, the naked battery core apparent size detection module controls the naked battery core shift unit will be described naked
Battery core is transferred to next station of up- coiler, while sending unqualified signal and carrying out at rejecting to up- coiler to the naked battery core
Reason;
Whether the pole piece deviation correction module detects the pole piece image septation and anode spacing, anode and cathode spacing in threshold value
In range, send a control signal to the controller, the controller control the deviation correction mechanism to the up- coiler ontology into
Row monovolume.
10. naked battery core apparent size as claimed in claim 8 and pole piece deviation correction detection system, it is characterised in that: described image
Acquisition device includes industrial camera, camera lens, light source, and the camera lens is mounted on the industrial camera, and the light source is for illuminating
Naked battery core position to be detected, pole piece position to be detected, the industrial camera acquire the naked electricity by the camera lens
Core image, the pole piece image.
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