CN107726986A - A kind of vision inspection apparatus and its visible detection method for electrode welding inspection - Google Patents
A kind of vision inspection apparatus and its visible detection method for electrode welding inspection Download PDFInfo
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- CN107726986A CN107726986A CN201711230311.7A CN201711230311A CN107726986A CN 107726986 A CN107726986 A CN 107726986A CN 201711230311 A CN201711230311 A CN 201711230311A CN 107726986 A CN107726986 A CN 107726986A
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- Prior art keywords
- light source
- electrode
- module
- capture
- image extraction
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Classifications
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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
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
Abstract
This application discloses a kind of vision inspection apparatus and its visible detection method for electrode welding inspection, the detection means includes：It is located at the light source module and image extraction module of electrode both sides respectively, in addition to：The detection module being connected with image extraction module；Wherein, light source module, for providing light source to image extraction module；Image extraction module, for carrying out capture to the electrode after welding by light source, and capture result is sent to detection module；Detection module, for capture result to be carried out into Treatment Analysis and is recorded in integrated computer.The defects of the application is also easy to produce when being produced for electrode welding, using a set of polishing mode, defect is detected using different visible detection methods, and its structure is relatively easy easy to install on automatic production line, data statistics will be carried out simultaneously and feeds back to production adjustment in time, so as to improve yield rate and production efficiency.
Description
Technical field
The present invention relates to detection technique field, more particularly to a kind of vision inspection apparatus for electrode welding inspection and
Its visible detection method.
Background technology
At present, during bulb negative pole welding production, typically using single detection means, only to bulb negative pole length and width chi
Little progress row detects, and other defect amount is big to be detected, and do not reach the production efficiency and quality requirements of factory, defective products easily occur
The problem of management and control difference and more defect kind.
Therefore, how to solve the problems, such as defective products management and control during bulb negative pole welding production and defect kind is more, be this
Art personnel technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of vision inspection apparatus for electrode welding inspection and its regard
Feel detection method, yield rate and production efficiency can be improved.Its concrete scheme is as follows：
A kind of vision inspection apparatus for electrode welding inspection, including：It is located at the light source die of the electrode both sides respectively
Block and image extraction module, in addition to：The detection module being connected with the image extraction module；Wherein,
The light source module, for providing light source to the image extraction module；
The image extraction module, for carrying out capture to the electrode after welding by the light source, and by capture result
Send to the detection module；
The detection module, for the capture result to be carried out into Treatment Analysis and is recorded in integrated computer.
Preferably, it is described in the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention
Light source module includes light source generator, and the light source controller being connected with the light source generator；
The light source controller, the brightness of the light source for controlling the light source generator transmitting, on and off.
Preferably, it is described in the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention
Image extraction module includes two parts of camera and camera lens.
Preferably, it is described in the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention
Detection module includes vision algorithm program and the assistant adjustment display interface on the integrated computer；
The vision algorithm program, for the capture result to be carried out into Treatment Analysis, calculate the length and width of the electrode
With burn-through defect；
The assistant adjustment display interface, calculated for operation display interface, and the display vision algorithm program
Result.
Preferably, it is described in the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention
Electrode is the negative pole of bulb.
The embodiment of the present invention additionally provides a kind of visible detection method for electrode welding inspection, including：
Light source module provides light source to image extraction module；
The image extraction module by the light source to after welding the electrode carry out capture, and by capture result send to
Detection module；
The capture result is carried out Treatment Analysis and is recorded on integrated computer by the detection module.
Preferably, in the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention, light source
Module provides light source to image extraction module, specifically includes：
By the control of the light source controller in the light source module, the light source generator in the light source module is opened,
And provide corresponding light source.
Preferably, it is described in the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention
Image extraction module carries out capture to the electrode after welding by the light source, and capture result is sent to detection module, tool
Body includes：
The camera and camera lens in the image extraction module are opened, the electrode after welding is taken by the light source
Picture；
The light source module is closed after the completion of capture, and capture result is sent to the detection module.
Preferably, it is described in the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention
The capture result is carried out Treatment Analysis and is recorded on integrated computer by detection module, is specifically included：
The capture result is carried out Treatment Analysis by the vision algorithm program in the detection module, calculates the electrode
Length and width and burn-through defect；
Assistant adjustment display interface in the detection module is shown the result that the vision algorithm program calculates
Show.
Preferably, it is described in the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention
Electrode is the negative pole of bulb.
A kind of vision inspection apparatus and its visible detection method for electrode welding inspection provided by the present invention, the inspection
Surveying device includes：It is located at the light source module and image extraction module of electrode both sides respectively, in addition to：The detection mould being connected with image extraction module
Block；Wherein, light source module, for providing light source to image extraction module；Image extraction module, for being entered by light source to the electrode after welding
Row capture, and capture result is sent to detection module；Detection module, for capture result to be carried out into Treatment Analysis and is recorded in
On integrated computer.The defects of present invention during electrode welding production for being also easy to produce, using a set of polishing mode, is regarded using different
Feel detection method detection defect, and its structure is relatively easy easy to install on automatic production line, while it is anti-to carry out data statistics
Production of feeding adjusts in time, so as to improve yield rate and production efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of the vision inspection apparatus provided in an embodiment of the present invention for electrode welding inspection；
Fig. 2 is that the concrete structure of the vision inspection apparatus provided in an embodiment of the present invention for electrode welding inspection is illustrated
Figure；
Fig. 3 is the flow chart of the visible detection method provided in an embodiment of the present invention for electrode welding inspection；
Fig. 4 is the particular flow sheet of the visible detection method provided in an embodiment of the present invention for electrode welding inspection.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The present invention provides a kind of vision inspection apparatus for electrode welding inspection, as shown in figure 1, including：It is located at respectively
The light source module 2 and image extraction module 3 of the both sides of electrode 1, in addition to：The detection module 4 being connected with image extraction module 3；Wherein,
Light source module 2, for providing light source to image extraction module 3；
Image extraction module 3, for carrying out capture to the electrode 1 after welding by light source, and capture result is sent to detection
Module 4；
Detection module 4, for capture result to be carried out into Treatment Analysis and is recorded in integrated computer.
In the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention, light source module, use
In to image extraction module provide light source；Image extraction module, for carrying out capture to the electrode after welding by light source, and by capture result
Send to detection module；Detection module, for capture result to be carried out into Treatment Analysis and is recorded in integrated computer.The application pin
The defects of being also easy to produce when being produced to electrode welding, using a set of polishing mode, defect is detected using different visible detection methods,
And its structure is relatively easy easy to install on automatic production line, while data statistics will be carried out and feed back to production adjustment in time, from
And improve yield rate and production efficiency.
It should be noted that light source module, image extraction module and software detection module can be made up of different parts respectively.
In the specific implementation, in the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention
In, as shown in Fig. 2 light source module 2 can include light source generator, and the light source controller being connected with light source generator；
Light source controller, the brightness of the light source for controlling light source generator transmitting, on and off.
In the specific implementation, in the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention
In, as shown in Fig. 2 image extraction module 3 can include two parts of camera and camera lens.
In the specific implementation, in the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention
In, as shown in Fig. 2 detection module 4 can include vision algorithm program and the assistant adjustment display interface on integrated computer；
Vision algorithm program, for capture result to be carried out into Treatment Analysis, calculate the length and width and burn-through defect of electrode；
Assistant adjustment display interface, for operation display interface, and the result that display vision algorithm program calculates.
In the specific implementation, in the above-mentioned vision inspection apparatus for electrode welding inspection provided in an embodiment of the present invention
In, electrode can be the negative pole of bulb, naturally it is also possible to be other electrodes, do not limit herein.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of vision-based detection side for electrode welding inspection
Method, because the principle of this method solution problem is similar to a kind of foregoing vision inspection apparatus for electrode welding inspection, therefore
The implementation of this method may refer to the implementation of the vision inspection apparatus for electrode welding inspection, repeats part and repeats no more.
In the specific implementation, the visible detection method provided in an embodiment of the present invention for electrode welding inspection, such as Fig. 3 institutes
Show, comprise the following steps：
S301, light source module provide light source to image extraction module；
S302, image extraction module carry out capture to the electrode after welding by light source, and capture result is sent to detection mould
Block；
Capture result is carried out Treatment Analysis and is recorded on integrated computer by S303, detection module.
In the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention, for electrode welding
The defects of being also easy to produce during production, using a set of polishing mode, defect, and its structure phase are detected using different visible detection methods
To simple easy to install on automatic production line, while data statistics will be carried out and feed back to production adjustment in time, so as to improve finished product
Rate and production efficiency.
In the specific implementation, in the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention
In, as shown in figure 4, step S301 light source modules provide light source to image extraction module, specifically may comprise steps of：
S401, the control by the light source controller in light source module, the light source generator in light source module is opened, and carried
For corresponding light source.
In the specific implementation, in the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention
In, as shown in figure 4, step S302 image extraction modules carry out capture by light source to the electrode after welding, and capture result is sent
To detection module, specifically may comprise steps of：
Camera and camera lens in S402, opening image extraction module, capture is carried out to the electrode after welding by light source；
Light source module is closed after the completion of S403, capture, and capture result is sent to detection module.
In the specific implementation, in the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention
In, as shown in figure 4, capture result is carried out Treatment Analysis and is recorded on integrated computer by step S303 detection modules, specifically may be used
To comprise the following steps：
Capture result is carried out Treatment Analysis by the vision algorithm program in S404, detection module, calculates the length and width of electrode
With burn-through defect；
Assistant adjustment display interface in S405, detection module is shown the result that vision algorithm program calculates.
In the specific implementation, in the above-mentioned visible detection method for electrode welding inspection provided in an embodiment of the present invention
In, electrode can be the negative pole of bulb, naturally it is also possible to be other electrodes, do not limit herein.
A kind of vision inspection apparatus and its visible detection method for electrode welding inspection provided in an embodiment of the present invention,
Including：It is located at the light source module and image extraction module of electrode both sides respectively, in addition to：The detection module being connected with image extraction module；Its
In, light source module, for providing light source to image extraction module；Image extraction module, for being taken by light source to the electrode after welding
Picture, and capture result is sent to detection module；Detection module, for capture result to be carried out into Treatment Analysis and is recorded in one
On computer.The defects of present invention during electrode welding production for being also easy to produce, using a set of polishing mode, is examined using different visions
Survey method detects defect, and its structure is relatively easy easy to install on automatic production line, while is fed back to data statistics is carried out
Production adjustment in time, so as to improve yield rate and production efficiency.
Finally, it is to be noted that, herein, relational terms be used merely to by an entity or operation with it is another
Individual entity or operation make a distinction, and not necessarily require or imply these entities or exist between operating any this actual
Relation or order.Moreover, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion,
So that process, method, article or equipment including a series of elements not only include those key elements, but also including not having
The other element being expressly recited, or also include for this process, method, article or the intrinsic key element of equipment.Do not having
There is the key element in the case of more limiting, limited by sentence "including a ...", it is not excluded that including the mistake of the key element
Other identical element in journey, method, article or equipment also be present.
The vision inspection apparatus provided by the present invention for electrode welding inspection and its visible detection method are entered above
Go and be discussed in detail, specific case used herein is set forth to the principle and embodiment of the present invention, and the above is implemented
The explanation of example is only intended to help the method and its core concept for understanding the present invention；Meanwhile for the general technology people of this area
Member, according to the thought of the present invention, there will be changes in specific embodiments and applications, in summary, this explanation
Book content should not be construed as limiting the invention.
Claims (10)
- A kind of 1. vision inspection apparatus for electrode welding inspection, it is characterised in that including：It is located at the electrode both sides respectively Light source module and image extraction module, in addition to：The detection module being connected with the image extraction module；Wherein,The light source module, for providing light source to the image extraction module；The image extraction module, for carrying out capture to the electrode after welding by the light source, and capture result is sent To the detection module；The detection module, for the capture result to be carried out into Treatment Analysis and is recorded in integrated computer.
- 2. the vision inspection apparatus according to claim 1 for electrode welding inspection, it is characterised in that the light source die Block includes light source generator, and the light source controller being connected with the light source generator；The light source controller, the brightness of the light source for controlling the light source generator transmitting, on and off.
- 3. the vision inspection apparatus according to claim 2 for electrode welding inspection, it is characterised in that the capture mould Block includes two parts of camera and camera lens.
- 4. the vision inspection apparatus according to claim 3 for electrode welding inspection, it is characterised in that the detection mould Block includes vision algorithm program and the assistant adjustment display interface on the integrated computer；The vision algorithm program, for the capture result to be carried out into Treatment Analysis, calculate length and width and the weldering of the electrode Wear defect；The assistant adjustment display interface, for operation display interface, and the knot that the display vision algorithm program calculates Fruit.
- 5. the vision inspection apparatus for electrode welding inspection according to claim any one of 1-4, it is characterised in that institute State the negative pole that electrode is bulb.
- A kind of 6. visible detection method for electrode welding inspection, it is characterised in that including：Light source module provides light source to image extraction module；The image extraction module carries out capture by the light source to the electrode after welding, and capture result is sent to detection Module；The capture result is carried out Treatment Analysis and is recorded on integrated computer by the detection module.
- 7. the visible detection method according to claim 6 for electrode welding inspection, it is characterised in that light source module to Image extraction module provides light source, specifically includes：By the control of the light source controller in the light source module, the light source generator in the light source module is opened, and carry For corresponding light source.
- 8. the visible detection method according to claim 7 for electrode welding inspection, it is characterised in that the capture mould Block carries out capture by the light source to the electrode after welding, and capture result is sent to detection module, specifically includes：The camera and camera lens in the image extraction module are opened, capture is carried out to the electrode after welding by the light source；The light source module is closed after the completion of capture, and capture result is sent to the detection module.
- 9. the visible detection method according to claim 8 for electrode welding inspection, it is characterised in that the detection mould The capture result is carried out Treatment Analysis and is recorded on integrated computer by block, is specifically included：The capture result is carried out Treatment Analysis by the vision algorithm program in the detection module, calculates the length of the electrode Wide and burn-through defect；Assistant adjustment display interface in the detection module is shown the result that the vision algorithm program calculates.
- 10. the visible detection method for electrode welding inspection according to claim any one of 6-9, it is characterised in that The electrode is the negative pole of bulb.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711230311.7A CN107726986A (en) | 2017-11-29 | 2017-11-29 | A kind of vision inspection apparatus and its visible detection method for electrode welding inspection |
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| CN201711230311.7A CN107726986A (en) | 2017-11-29 | 2017-11-29 | A kind of vision inspection apparatus and its visible detection method for electrode welding inspection |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08271236A (en) * | 1995-03-31 | 1996-10-18 | Mazda Motor Corp | Condition inspection device for welding electrode |
| CN102211245A (en) * | 2010-04-05 | 2011-10-12 | 发那科株式会社 | Spot welding system and dressing determination method |
| CN102539437A (en) * | 2010-11-18 | 2012-07-04 | 松下电器产业株式会社 | Welding inspecting method and apparatus |
| CN103542810A (en) * | 2013-09-30 | 2014-01-29 | 四川虹欧显示器件有限公司 | Electrode alignment coincidence rate detector and electrode alignment coincidence rate calculation method |
-
2017
- 2017-11-29 CN CN201711230311.7A patent/CN107726986A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08271236A (en) * | 1995-03-31 | 1996-10-18 | Mazda Motor Corp | Condition inspection device for welding electrode |
| CN102211245A (en) * | 2010-04-05 | 2011-10-12 | 发那科株式会社 | Spot welding system and dressing determination method |
| CN102539437A (en) * | 2010-11-18 | 2012-07-04 | 松下电器产业株式会社 | Welding inspecting method and apparatus |
| CN103542810A (en) * | 2013-09-30 | 2014-01-29 | 四川虹欧显示器件有限公司 | Electrode alignment coincidence rate detector and electrode alignment coincidence rate calculation method |
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Application publication date: 20180223 |
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