CN112539716A - Cylindrical battery detection and identification method - Google Patents
Cylindrical battery detection and identification method Download PDFInfo
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- CN112539716A CN112539716A CN202011411354.7A CN202011411354A CN112539716A CN 112539716 A CN112539716 A CN 112539716A CN 202011411354 A CN202011411354 A CN 202011411354A CN 112539716 A CN112539716 A CN 112539716A
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- 238000002474 experimental method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
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- 238000012545 processing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
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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
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
- G01B11/285—Measuring arrangements characterised by the use of optical techniques for measuring areas using photoelectric detection means
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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
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
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Abstract
The invention discloses a cylindrical battery detection and identification method, which comprises the following specific steps: s1: a worker places a battery to be detected on the end cap; s2: setting in an AOI detection device program, firstly performing template matching, determining the position of a correction source, and then performing sectional area judgment OK/NG on the positive electrode and the negative electrode; s5: the automatic sucker structure can adsorb a cylindrical battery, automatically shrink and adjust the cylindrical battery automatically according to the diameter of the battery, and arrange the four-shaft mechanical arm to enable the functional structure to be more flexible.
Description
Technical Field
The invention relates to a cylindrical battery identification method, in particular to a cylindrical battery detection identification method, and belongs to the technical field of battery processing.
Background
After 2008, the domestic industrial foundation is being made strong step by step, from the realization of action to the realization of safe production, from the low-efficiency production of small batches to the high-speed effective production, from the requirement to the satisfaction, from the realization to the certain realization, the domestic industrial development is a slow pragmatic foundation, from the fast and good development to the good and fast development, in recent years, the overseas industrial industry reaches a hopeful ground, and is simulated all the time, never surpassed, or is surpassed by multiple points. The period from ridge innovation to ridge re-establishment to ridge break to ridge reversal and the fluctuation of fall are respectively long, the users only have the speaking right to master the core technology, and the period from simulation to innovation re-innovation in China from 5G technical standards to super high-speed rail experiments and the like is not the step back of the western industry but the step forward of the eastern industry and the difference is narrowed.
The CELL inserting device integrates a backflow mechanism, an automatic adjusting and sucking structure, a visual judgment system, a code scanning system and other series of functional structures and systems, the introduction of the CELL inserting device replaces manual basic operation, the process flow is deeply refined, the quality of products is guaranteed from simple to precise, the original output value is improved by more than 10 times, and the introduction of the device ensures that the product process has the meaning that manual work cannot be replaced.
Disclosure of Invention
The present invention is directed to a method for detecting and identifying a cylindrical battery, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a cylindrical battery detection and identification method is characterized in that the specific identification and detection steps of the cylindrical battery are as follows:
s1: a worker places a battery to be detected on the end cap;
s2: setting in an AOI detection device program, firstly performing template matching, determining the position of a correction source, and then performing sectional area judgment OK/NG on the positive electrode and the negative electrode;
s3: entering a battery to be detected into AOI detection equipment to start identification and detection;
s4: the sensor senses the jig to inform the mechanical arm to act;
s5: the visual judgment structure on the mechanical arm is used for carrying out multi-angle multi-azimuth photographing on the battery to be detected:
s6: the CCD vision system identifies and judges whether the cylindrical battery cell is OK or not,
if yes, taking materials by personnel going to the next station;
and if not, taking the materials by the staff, and placing the cylindrical battery at the end cap again.
As a preferred technical scheme of the invention, the mechanical arm is a four-axis mechanical arm, and an automatic sucker structure is arranged on the mechanical arm, so that the cylindrical battery can be adsorbed, and automatic contraction adjustment can be automatically carried out according to the diameter of the battery.
As a preferred technical scheme of the invention, the CCD visual system is communicated with the alarm system to confirm that the product process is normal, and if the cylindrical battery core is judged to be unqualified in placement, the alarm system reminds the staff, and the staff takes the materials and places the cylindrical battery at the end cap again.
As a preferred technical solution of the present invention, in step S6, the step of taking the material by the worker and placing the cylindrical battery at the end cap again is implemented by a reflow mechanism, the reflow mechanism can dynamically perform reflow control, and dynamically modify the setting of the belt transmission rate in the reflow mechanism based on the suggested value output by the automatic chuck insertion rate, so as to perform dynamic output value adjustment.
As a preferable aspect of the present invention, if the manipulator does not reach the photographing position, the CCD vision system is given a trigger signal to photograph, and if an erroneous determination is made due to an actual NG and an OK signal, the tool state is executed, whether the cross-sectional area discrimination is executed depends on the search result of the contour search, and if OK, the cross-sectional area tool does not execute the cross-sectional area tool when NG is determined.
As a preferred technical scheme of the invention, the automatic sucker obtains the optimal adaptive product limit range through diversified flexibility experiments and insertion experiments based on different diameters and product shapes, can be converted into product parameters or sucker telescopic modes specified by customers, and provides reference for the telescopic limit range of the sucker structure.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a cylindrical battery detection and identification method.A cylindrical battery can be adsorbed by an automatic sucker structure of the project, automatic contraction and adjustment can be automatically carried out according to the diameter of the battery, a four-shaft mechanical arm is matched, so that the functional structure is more flexible, the visual judgment structure is matched with the mechanical arm to carry out shooting judgment on a product in multiple angles and multiple directions, the product produced by equipment is more diversified and intelligent due to the addition of functions such as tracking, storage, product type switching and the like of a code scanning system, and the process flow and the high efficiency of inserting CELL equipment are equipment urgently needed by most factories at present.
Drawings
FIG. 1 is a schematic diagram of the structure of the process of the present invention;
fig. 2 is a schematic structural diagram of the circuit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution of a cylindrical battery detection and identification method: a cylindrical battery detection and identification method comprises the following specific identification and detection steps:
s1: a worker places a battery to be detected on the end cap;
s2: setting in an AOI detection device program, firstly performing template matching, determining the position of a correction source, and then performing sectional area judgment OK/NG on the positive electrode and the negative electrode;
s3: entering a battery to be detected into AOI detection equipment to start identification and detection;
s4: the sensor senses the jig to inform the mechanical arm to act;
s5: the visual judgment structure on the mechanical arm is used for carrying out multi-angle multi-azimuth photographing on the battery to be detected:
s6: the CCD vision system identifies and judges whether the cylindrical battery cell is OK or not,
if yes, taking materials by personnel going to the next station;
and if not, taking the materials by the staff, and placing the cylindrical battery at the end cap again.
Robotic arm is the four-axis manipulator, installs automatic sucker structure on the robotic arm, can adsorb cylindrical battery, carries out automatic shrink adjustment according to the size of battery diameter automatically.
The CCD visual system is communicated with the alarm system to grasp, the process of the product is confirmed to be normal, if the cylindrical battery core is judged to be unqualified to be placed, the alarm system is used for reminding workers, and the workers take the materials and place the cylindrical battery at the end cap again.
In step S6, the worker takes the material and puts the cylindrical battery at the end cap again through the backflow mechanism, the backflow mechanism can dynamically perform backflow control, an advice value is output based on the insertion rate of the automatic sucker, the setting of the belt transmission rate in the backflow mechanism is dynamically modified, and dynamic output value adjustment is performed.
If the mechanical arm does not reach the photographing position, a triggering signal is given to the CCD visual system for photographing, an OK signal is given to the actual NG, misjudgment is caused, the tool state is executed, whether the execution of the sectional area discrimination depends on the search result of the contour search or not is judged, and when the sectional area tool is OK, the sectional area tool does not execute.
Automatic sucking disc is through diversified elasticity experiment and based on the insertion experiment of different diameters and product shape, seeks best adaptation product limit range, can change into the product parameter that the customer appointed or the flexible mode of sucking disc, provides the flexible limit range of sucking disc structure and refers to.
The CCD visual system handshake mechanism has a function confirmation mechanism, an NG alarm, a starved standby mode and a shielding mode; the system integrates the aspects of optics, mechanics, electronics, computer software and hardware and the like, and relates to a plurality of fields of computers, image processing, mode recognition, artificial intelligence, signal processing, optical-mechanical-electrical integration and the like. Including digital image processing techniques, optical imaging techniques, sensor techniques, analog and digital video techniques, computer software and hardware techniques, human-computer interface techniques, and the like.
An embedded central control and industrial-grade image high-speed transmission control technology is applied, a photoelectric detection system is established based on image recognition and processing technologies of CCD/CMOS and DSP/FPGA, a selected parameter self-setting technology of fuzzy control is applied, so that the system has self-adaptive adjustment on accurate detection, the automatic sorting function of products is realized, the photoelectric detection system mainly detects some characteristic parameters (gray distribution, RGB values and the like) of a detected object, therefore, the defect information is accurately identified from the object, the next operation is carried out through a subsequent system, and the method is mainly divided into the following CCD/CMOS image acquisition part system image data acquisition processing board, wherein an optical signal detection element CCD/CMOS adopts an imported dynamic analysis single-path output type suitable for high-precision detection, and an area array CCD/CMOS which ensures that the actual data output rate is 320MB/s is adopted. Pixels are 4000 × 3000 and 1600 × 1200, respectively, and the frame rate reaches 10 FPS. CCD/CMOS is used as an input image sensor, thereby realizing the transformation of image information from a space domain to a time domain. To ensure the required detection accuracy, a reasonable resolution needs to be determined. According to the size of the detected product, the design resolution of the system is preliminarily determined to be 0.2mm in pixel. The light intensity signals received by the CCD/CMOS are converted into voltage amplitude values, and the signals are acquired by the DSP/FPGA chip after A/D conversion, namely the quantization processing process of the video signals.
When the cylindrical battery detection and identification method is used specifically, the automatic sucker structure of the project can adsorb the cylindrical battery, automatically shrink and adjust the cylindrical battery according to the diameter of the battery, and is matched with the four-shaft mechanical arm, so that the functional structure is more flexible, the visual judgment structure is matched with the mechanical arm to photograph and judge a product in multiple angles and multiple directions, the tracking, storage, product type switching and other functions of the code scanning system are added, so that the product produced by equipment is more diversified and intelligent, and the process flow and the high efficiency of inserting CELL equipment are equipment urgently needed by most factories at present.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cylindrical battery detection and identification method is characterized in that the specific identification and detection steps of the cylindrical battery are as follows:
s1: a worker places a battery to be detected on the end cap;
s2: setting in an AOI detection device program, firstly performing template matching, determining the position of a correction source, and then performing sectional area judgment OK/NG on the positive electrode and the negative electrode;
s3: entering a battery to be detected into AOI detection equipment to start identification and detection;
s4: the sensor senses the jig to inform the mechanical arm to act;
s5: the visual judgment structure on the mechanical arm is used for carrying out multi-angle multi-azimuth photographing on the battery to be detected:
s6: the CCD vision system identifies and judges whether the cylindrical battery cell is OK or not,
if yes, taking materials by personnel going to the next station;
and if not, taking the materials by the staff, and placing the cylindrical battery at the end cap again.
2. The cylindrical battery detection and identification method according to claim 1, wherein: the mechanical arm is a four-axis mechanical arm, an automatic sucker structure is arranged on the mechanical arm, the cylindrical battery can be adsorbed, and automatic contraction adjustment can be automatically carried out according to the diameter of the battery.
3. The cylindrical battery detection and identification method according to claim 1, wherein: the CCD visual system is communicated with the alarm system to grasp, the process of the product is confirmed to be normal, if the cylindrical battery core is judged to be unqualified to be placed, the alarm system is used for reminding workers, and the workers take the materials and place the cylindrical battery at the end cap again.
4. The cylindrical battery detection and identification method according to claim 2, wherein: in the step S6, the worker takes the material and puts the cylindrical battery at the end cap again through the backflow mechanism, the backflow mechanism can dynamically perform backflow control, and output a suggested value based on the insertion rate of the automatic sucker, dynamically modify the setting of the belt transmission rate in the backflow mechanism, and perform dynamic output value adjustment.
5. The cylindrical battery detection and identification method according to claim 1, wherein: if the mechanical arm does not reach the photographing position, a triggering signal is given to the CCD visual system for photographing, an OK signal is given to actual NG, misjudgment is caused, the tool state is executed, whether the execution of the sectional area discrimination depends on the search result of the contour search or not, and when the sectional area tool is OK, the sectional area tool does not execute when the judgment is carried out on NG.
6. The cylindrical battery detection and identification method according to claim 1, wherein: automatic sucking disc is through diversified elasticity experiment and based on the insertion experiment of different diameters and product shape, acquires best adaptation product limit range, can change into the product parameter that the customer appointed or the flexible mode of sucking disc, provides the flexible limit range of sucking disc structure and refers to.
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| CN202011411354.7A CN112539716A (en) | 2020-12-04 | 2020-12-04 | Cylindrical battery detection and identification method |
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| CN202011411354.7A CN112539716A (en) | 2020-12-04 | 2020-12-04 | Cylindrical battery detection and identification method |
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| CN108480537A (en) * | 2018-03-02 | 2018-09-04 | 江苏保捷精锻有限公司 | A kind of integration forging and detection production line and its working method for gear part |
| CN111361993A (en) * | 2018-12-26 | 2020-07-03 | 东莞科耀机电设备有限公司 | AOI automatic plate collecting and releasing machine |
| CN211639966U (en) * | 2019-12-25 | 2020-10-09 | 常州工学院 | Suction cup for pneumatics |
-
2020
- 2020-12-04 CN CN202011411354.7A patent/CN112539716A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284431A (en) * | 2011-04-28 | 2011-12-21 | 河南科技大学 | On-line detection grading device for lithium ion battery pole piece and method thereof |
| US20160239726A1 (en) * | 2015-02-12 | 2016-08-18 | Morpx Inc. | Vision sensor, system, and method for image processing, and vision based interactive device |
| CN204439028U (en) * | 2015-03-18 | 2015-07-01 | 惠州市德赛电池有限公司 | A kind of battery size automatic detecting machine |
| CN105548216A (en) * | 2016-01-15 | 2016-05-04 | 浙江野马电池有限公司 | Visual detection method for appearance of semi-finished battery |
| CN106890799A (en) * | 2017-01-23 | 2017-06-27 | 湖南竟宁智能科技有限公司 | A kind of cell panel automatic detection technique |
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| CN111361993A (en) * | 2018-12-26 | 2020-07-03 | 东莞科耀机电设备有限公司 | AOI automatic plate collecting and releasing machine |
| CN211639966U (en) * | 2019-12-25 | 2020-10-09 | 常州工学院 | Suction cup for pneumatics |
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