CN114235828A - High-speed imaging system for online defect detection of metal matrix composite product - Google Patents
High-speed imaging system for online defect detection of metal matrix composite product Download PDFInfo
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- CN114235828A CN114235828A CN202111581997.0A CN202111581997A CN114235828A CN 114235828 A CN114235828 A CN 114235828A CN 202111581997 A CN202111581997 A CN 202111581997A CN 114235828 A CN114235828 A CN 114235828A
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- imaging system
- speed imaging
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- matrix composite
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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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- Textile Engineering (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of high-speed imaging, and discloses a high-speed imaging system for online detection of defects of metal-based composite material products, which comprises magnetic material product appearance sorting equipment, wherein a sorting bin is fixedly mounted on the magnetic material product appearance sorting equipment, a first high-speed imaging system is arranged at the top of the sorting bin, a high-speed rotating motor is arranged at the bottom of the magnetic material product appearance sorting equipment, a glass turntable is arranged at the top of the high-speed rotating motor, a second high-speed imaging system is arranged on one side of the top of the glass turntable, and a third high-speed imaging system is arranged on the other side of the top of the glass turntable. This a high-speed imaging system for metal matrix composite product defect on-line measuring through setting up high-speed image device to metal matrix composite product defect on-line measuring, can effectively reduce the human cost, promote the product quality.
Description
Technical Field
The invention relates to the technical field of high-speed imaging, in particular to a high-speed imaging system for online defect detection of a metal matrix composite product.
Background
The Metal Matrix Composite (MMC) is a composite material which is artificially combined by taking metal and alloy thereof as a matrix and one or more metal or nonmetal reinforcing phases; the reinforcing materials are mostly inorganic nonmetal, such as ceramics, carbon, graphite, boron and the like, and metal wires can also be used; the composite material, a polymer matrix composite material, a ceramic matrix composite material and a carbon/carbon composite material form a modern composite material system, and the composite material is characterized in that the composite material system has high transverse and shear strength, good comprehensive mechanical properties such as toughness and fatigue and the like in the aspect of mechanics, and also has the advantages of heat conduction, electric conduction, wear resistance, small thermal expansion coefficient, good damping property, no moisture absorption, no aging, no pollution and the like; metal matrix composites are classified by the type of reinforcement, such as fiber reinforcement (including continuous and chopped), whisker reinforcement, and particle reinforcement, among others, and by the type of metal or alloy matrix, metal matrix composites can be classified as aluminum-based, magnesium-based, copper-based, titanium-based, high temperature alloy-based, intermetallic-based, and refractory metal matrix composites, among others.
The metal matrix composite product needs to use a high-speed imaging system to inspect the product quality during processing, the combination of the high-speed imaging system generally applies multiple illumination modes, the image capture of the product in motion is completed within millisecond-level time, different defects are respectively presented, the imaging under different illumination conditions is fused, the preset characteristics are enhanced or ignored to obtain an image, the set of system ensures high-precision time delay exposure on hardware, according to the product characteristics and in combination with the industry requirements, a set of image acquisition system needs to be designed, the system comprises special optical illumination, image acquisition, motion control and the like, and the accurate motion control and the optical system illumination are matched, so that the image acquisition in millisecond-level can be realized.
The prior art has the following defects and shortcomings:
in the existing high-speed imaging system for the metal matrix composite product, part of products still rely on size measurement due to an imaging means, the illumination mode is limited, the detectable defect types are limited, and boundary defects such as 'hidden cracks' cannot be detected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-speed imaging system for online detection of defects of a metal matrix composite product, which can solve the problems that part of products of the conventional high-speed imaging system still depend on size measurement due to an imaging means, the illumination mode is limited, the types of detectable defects are limited, and the boundary defects cannot be detected.
In order to achieve the purpose of the high-speed imaging system for the online defect detection of the metal matrix composite product, the invention provides the following technical scheme: the utility model provides a high-speed imaging system for metal matrix composite goods defect on-line measuring, includes magnetic material goods outward appearance sorting facilities, last fixed mounting of magnetic material goods outward appearance sorting facilities has the separation bin, the separation bin top is provided with first high-speed imaging system, magnetic material goods outward appearance sorting facilities bottom is provided with high-speed rotating electrical machines, high-speed rotating electrical machines top is provided with the glass carousel, glass carousel top one side is provided with the high-speed imaging system of second, glass carousel top opposite side is provided with third high-speed imaging system.
Preferably, the sorting bin is fixedly installed inside the magnetic material product appearance sorting equipment through bolts, the sorting bin is electrically connected with an external power supply through a lead, and an automatic feeding mechanism is arranged on one side of the sorting bin.
Preferably, the first high-speed imaging system is fixedly mounted at the top of the sorting bin through a bolt, and the first high-speed imaging system is electrically connected with an external power supply through a lead.
Preferably, the high-speed rotating motor is fixedly installed at the bottom of the magnetic material product appearance sorting equipment through bolts and is electrically connected with an external power supply through a lead.
Preferably, the glass rotary table is fixedly installed on the magnetic material product appearance sorting equipment through bolts, the glass rotary table is fixedly installed at the output end of the high-speed rotating motor, and an automatic tray loading mechanism is arranged on one side of the glass rotary table.
Preferably, the second high-speed imaging system is fixedly mounted at the top of the glass turntable through a bolt, and the second high-speed imaging system is electrically connected with an external power supply through a lead.
Preferably, the third high-speed imaging system is fixedly mounted on the top of the glass turntable through a bolt, and the third high-speed imaging system is electrically connected with an external power supply through a lead.
Preferably, the first high-speed imaging system, the second high-speed imaging system and the third high-speed imaging system are externally provided with a defect detection device based on artificial intelligence, and the first high-speed imaging system, the second high-speed imaging system and the third high-speed imaging system are respectively electrically connected with the defect detection device based on artificial intelligence through leads.
Compared with the prior art, the invention provides a high-speed imaging system for online detection of defects of metal matrix composite products, which has the following beneficial effects:
the high-speed imaging system for the online detection of the defects of the metal matrix composite products can realize the automatic detection of the appearance defects of the magnetic material products by arranging magnetic material product appearance sorting equipment, and the whole set of equipment comprises several subsystems such as automatic feeding, high-speed imaging, defect detection based on artificial intelligence, automatic dishing and the like; in the detection of different products, the system formula can automatically adjust optical parameters and trigger time of corresponding sensors according to product numbers, so that the fastest optimal image taking of an optical system is ensured, and the method has the following beneficial effects that 1, the labor cost is reduced: the manpower expenditure of the appearance detection can be reduced to below 30% of the existing level; 2. the product quality is improved: the high-speed imaging technology enables the defect detection to cover all products, the defect detection accuracy rate is more than 99.7%, and the first-level defects are zero in missing detection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. magnetic material product appearance sorting equipment; 2. a sorting bin; 3. a first high-speed imaging system; 4. a high-speed rotating electrical machine; 5. a glass rotary table; 6. a second high-speed imaging system; 7. a third high speed imaging system.
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, a high-speed imaging system for online detection of defects of metal matrix composite products comprises magnetic material product appearance sorting equipment 1, a sorting bin 2 is fixedly mounted on the magnetic material product appearance sorting equipment 1, a first high-speed imaging system 3 is arranged at the top of the sorting bin 2, a high-speed rotating motor 4 is arranged at the bottom of the magnetic material product appearance sorting equipment 1, a glass rotating disc 5 is arranged at the top of the high-speed rotating motor 4, a second high-speed imaging system 6 is arranged on one side of the top of the glass rotating disc 5, and a third high-speed imaging system 7 is arranged on the other side of the top of the glass rotating disc 5.
In sum, the sorting bin 2 is fixedly installed inside the magnetic material product appearance sorting equipment 1 through bolts, the sorting bin 2 is electrically connected with an external power supply through a lead, an automatic feeding mechanism is arranged on one side of the sorting bin 2, and products are conveyed into the sorting bin 2 through the automatic feeding mechanism for sorting; the first high-speed imaging system 3 is fixedly installed at the top of the sorting bin 2 through a bolt, the first high-speed imaging system 3 is electrically connected with an external power supply through a lead, and the first high-speed imaging system 3 is used for collecting images of products in the sorting process of the sorting bin 2; the high-speed rotating motor 4 is fixedly installed at the bottom of the magnetic material product appearance sorting equipment 1 through bolts, the high-speed rotating motor 4 is electrically connected with an external power supply through a lead, and the high-speed rotating motor 4 can be driven to rotate through electric power; the glass rotary table 5 is fixedly arranged on the magnetic material product appearance sorting equipment 1 through bolts, the glass rotary table 5 is fixedly arranged at the output end of the high-speed rotating motor 4, an automatic tray loading mechanism is arranged on one side of the glass rotary table 5, and the glass rotary table 5 can be driven by the high-speed rotating motor 4 to rotate through electric power so as to drive surface products to move; the second high-speed imaging system 6 is fixedly arranged at the top of the glass rotary table 5 through bolts, the second high-speed imaging system 6 is electrically connected with an external power supply through a lead, and the second high-speed imaging system 6 is used for carrying out image acquisition on surface products in the sorting process of the glass rotary table 5; the third high-speed imaging system 7 is fixedly installed at the top of the glass rotary table 5 through bolts, the third high-speed imaging system 7 is electrically connected with an external power supply through a lead, and the third high-speed imaging system 7 is used for carrying out image acquisition on surface products in the product loading process of the glass rotary table 5; first high-speed imaging system 3, the high-speed imaging system 6 of second, the high-speed imaging system 7 outside of third is provided with defect detecting device based on artificial intelligence, first high-speed imaging system 3, the high-speed imaging system 6 of second, the high-speed imaging system 7 of third is respectively through wire and defect detecting device electric connection based on artificial intelligence, through first high-speed imaging system 3, the high-speed imaging system 6 of second, the image acquisition information that third high-speed imaging system 7 sent, utilize defect detecting device based on artificial intelligence to carry out automated inspection to the defect.
The high-speed imaging system for online detection of defects of metal-based composite material products is based on the industries of powder metallurgy and magnetic material products, appearance defects can appear in the forming, sintering and carrying processes, the online high-speed imaging system is developed by setting magnetic material product appearance sorting equipment 1 and taking an automatic sorting machine as a carrier under the background that defective products can be intercepted only through manual full inspection of the appearance defects in quality control, the first high-speed imaging system 3, the second high-speed imaging system 6 and the third high-speed imaging system 7 perform multiple iterations and adjustment through early-stage optical demonstration, experiments and imaging tests, the introduction of middle-stage motion control, and the deep test of an algorithm is achieved through collection of a large number of pictures and further adjustment of hardware in the later stage.
The working use process and the installation method of the invention are that when the high-speed imaging system for the online detection of the defects of the metal matrix composite products is used, the automatic detection of the appearance defects of the magnetic material products can be realized by arranging the magnetic material product appearance sorting equipment 1, and the whole set of equipment comprises several subsystems such as automatic feeding, high-speed imaging, defect detection based on artificial intelligence, automatic tray loading and the like; in the detection of different products, the system formula can automatically adjust optical parameters and trigger time of corresponding sensors according to product numbers, so that the fastest optimal image taking of an optical system is ensured, the following beneficial effects are achieved, and the labor cost is reduced: the manpower expenditure of the appearance detection can be reduced to below 30% of the existing level; the product quality is improved: the high-speed imaging technology enables the defect detection to cover all products, the defect detection accuracy rate is more than 99.7%, and the first-level defects are zero in missing detection.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. A high-speed imaging system for on-line defect detection of metal matrix composite articles, comprising: including magnetic material goods outward appearance sorting facilities (1), fixed mounting has separation bin (2) on magnetic material goods outward appearance sorting facilities (1), separation bin (2) top is provided with first high-speed imaging system (3), magnetic material goods outward appearance sorting facilities (1) bottom is provided with high-speed rotating electrical machines (4), high-speed rotating electrical machines (4) top is provided with glass carousel (5), glass carousel (5) top one side is provided with the high-speed imaging system (6) of second, glass carousel (5) top opposite side is provided with third high-speed imaging system (7).
2. The high-speed imaging system for on-line detection of defects in metal matrix composite articles of claim 1, wherein: sorting bin (2) passes through bolt fixed mounting inside magnetic material goods outward appearance sorting facilities (1), sorting bin (2) passes through wire and external power source electric connection, sorting bin (2) one side is provided with automatic feeding mechanism.
3. The high-speed imaging system for on-line detection of defects in metal matrix composite articles of claim 1, wherein: the first high-speed imaging system (3) is fixedly mounted at the top of the sorting bin (2) through a bolt, and the first high-speed imaging system (3) is electrically connected with an external power supply through a lead.
4. The high-speed imaging system for on-line detection of defects in metal matrix composite articles of claim 1, wherein: the high-speed rotating motor (4) is fixedly installed at the bottom of the magnetic material product appearance sorting equipment (1) through bolts, and the high-speed rotating motor (4) is electrically connected with an external power supply through a lead.
5. The high-speed imaging system for on-line detection of defects in metal matrix composite articles of claim 1, wherein: the glass rotary table (5) is fixedly installed on the magnetic material product appearance sorting equipment (1) through bolts, the glass rotary table (5) is fixedly installed at the output end of the high-speed rotating motor (4), and an automatic tray loading mechanism is arranged on one side of the glass rotary table (5).
6. The high-speed imaging system for on-line detection of defects in metal matrix composite articles of claim 1, wherein: the second high-speed imaging system (6) is fixedly mounted at the top of the glass turntable (5) through a bolt, and the second high-speed imaging system (6) is electrically connected with an external power supply through a wire.
7. The high-speed imaging system for on-line detection of defects in metal matrix composite articles of claim 1, wherein: the third high-speed imaging system (7) is fixedly mounted at the top of the glass turntable (5) through bolts, and the third high-speed imaging system (7) is electrically connected with an external power supply through a lead.
8. The high-speed imaging system for on-line detection of defects in metal matrix composite articles of claim 1, wherein: the defect detection device based on artificial intelligence is arranged outside the first high-speed imaging system (3), the second high-speed imaging system (6) and the third high-speed imaging system (7), and the first high-speed imaging system (3), the second high-speed imaging system (6) and the third high-speed imaging system (7) are respectively electrically connected with the defect detection device based on artificial intelligence through leads.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111581997.0A CN114235828A (en) | 2021-12-22 | 2021-12-22 | High-speed imaging system for online defect detection of metal matrix composite product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111581997.0A CN114235828A (en) | 2021-12-22 | 2021-12-22 | High-speed imaging system for online defect detection of metal matrix composite product |
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| CN202111581997.0A Pending CN114235828A (en) | 2021-12-22 | 2021-12-22 | High-speed imaging system for online defect detection of metal matrix composite product |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352962A (en) * | 2015-11-19 | 2016-02-24 | 肇庆市宏华电子科技有限公司 | Appearance detector for electronic chip element |
| CN105817431A (en) * | 2016-05-07 | 2016-08-03 | 肇庆市宏华电子科技有限公司 | Intelligent appearance defect high-speed detection machine |
| CN215235988U (en) * | 2021-04-25 | 2021-12-21 | 博瑞思智能科技(苏州)有限公司 | Magnetic material product defect detection equipment based on deep learning |
-
2021
- 2021-12-22 CN CN202111581997.0A patent/CN114235828A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352962A (en) * | 2015-11-19 | 2016-02-24 | 肇庆市宏华电子科技有限公司 | Appearance detector for electronic chip element |
| CN105817431A (en) * | 2016-05-07 | 2016-08-03 | 肇庆市宏华电子科技有限公司 | Intelligent appearance defect high-speed detection machine |
| CN215235988U (en) * | 2021-04-25 | 2021-12-21 | 博瑞思智能科技(苏州)有限公司 | Magnetic material product defect detection equipment based on deep learning |
Non-Patent Citations (1)
| Title |
|---|
| 史艳琼;卢荣胜;张腾达;: "液晶显示屏背光源模组表面缺陷自动光学检测系统设计", 传感技术学报, no. 05 * |
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