CN114018815A - Six outward appearance detecting system of AI visual image - Google Patents

Six outward appearance detecting system of AI visual image Download PDF

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Publication number
CN114018815A
CN114018815A CN202111426888.1A CN202111426888A CN114018815A CN 114018815 A CN114018815 A CN 114018815A CN 202111426888 A CN202111426888 A CN 202111426888A CN 114018815 A CN114018815 A CN 114018815A
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product
image
side image
detection
guide
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CN202111426888.1A
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徐晶晶
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Suzhou Dz Tester Co ltd
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Suzhou Dz Tester Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/13Moving of cuvettes or solid samples to or from the investigating station
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
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  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Analysis (AREA)
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Abstract

The invention discloses an AI visual image six-side appearance detection system, which comprises a main control system, and a product guide system, a front and back image detection system, a side image detection system and a discharging system which are connected with the main control system, wherein the product guide system is used for feeding and conducting products to be subjected to appearance detection, the front and back image system is positioned at the front side of the guide system and is used for appearance detection of the front and back of the products, the side influence system is positioned at the rear side of the guide system and is used for appearance detection of the side of the products, and the discharging system is positioned at the tail part of the guide system and is used for discharging the products. Six outward appearance detecting system operations convenient to use of AI visual image has effectively realized the outward appearance testing process of high-accuracy product, and detection effect is good moreover, and detection efficiency is high, therefore the practicality is high.

Description

Six outward appearance detecting system of AI visual image
Technical Field
The invention relates to an AI visual image six-side appearance detection system, and relates to the technical field of product appearance detection.
Background
Visual inspection is to use a robot to replace human eyes for measurement and judgment. The visual detection means that a machine vision product converts a shot target into an image signal, transmits the image signal to a special image processing system, and converts the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination. Is a valuable mechanism for production, assembly or packaging. It has immeasurable value in terms of the ability to detect defects and prevent defective products from being distributed to consumers. However, many current visual detection products have unsatisfactory detection precision and detection effect, and thus cannot detect high-precision products with high requirements.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the six-side appearance detection system of the AI visual image is convenient to operate and can effectively improve the appearance detection effect and efficiency of high-precision products.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides a six outward appearance detecting system of AI visual image, includes main control system and rather than the product guide system, positive back image detecting system, side image detecting system and the unloading system that is connected, product guide system is used for carrying out the material loading and the conduction with the product of treating the outward appearance and detecting, positive back image system is located guide system front side and is used for the positive and the outward appearance detection at the back of product, side influence system is located the rear side of guide system and is used for the outward appearance detection of the side of product, the unloading system is located guide system afterbody and is used for the unloading of product.
Preferably, the front and back impact detection system comprises a front image system and a back image system, which are respectively opposite to the front and the back of the product on the product guide system, and respectively acquire image information of the front and the back of the product and transmit the image information to the main control system.
Preferably, the side image detecting system includes a first side image system, a second side image system, a third side image system, and a fourth side image system, the first side image system and the second side image system are respectively located at the front side of the product on the product guiding system and are arranged opposite to each other, and the third side image system and the fourth side image system are respectively located at the rear side of the product on the product guiding system and are arranged opposite to each other.
Preferably, the first side image system, the second side image system, the third side image system and the fourth side image system are respectively used for acquiring image information of the front side and the rear side of the product and transmitting the image information to the main control system.
Preferably, the front and back image detection system and the side image detection system are both CCD image systems.
Preferably, the CCD of the front image system and the camera of the back image system are selected from a frame rate of 23fps, a resolution of 4096X 3000, a pixel size of 3.45 μm, a lens magnification of 0.4X-0.55X, a distance from a product of 100mm-250mm, and a light source of coaxial ring light.
Preferably, the CCD cameras of the first side image system and the second side image system are selected to have a frame rate of 7.5fps, a resolution of 2448 × 2048, a pixel size of 2.4 μm, a lens magnification of 0.3 × to 0.4X, a distance from the product of 110mm, the light source is coaxial ring light, the CCD cameras of the third side image system and the fourth side image system are selected to have a frame rate of 23fps, a resolution of 2448 × 2048, a pixel size of 3.45 μm, a lens magnification of 0.3 × to 0.4X, a distance from the product of 110mm, and the light source is stripe light.
Preferably, the product guide system is provided with an equidistant separation mechanism for performing equidistant separation on the products conveyed by the product guide system and performing appearance detection actions respectively.
Compared with the prior art, the invention has the advantages that: six outward appearance detecting system operations convenient to use of AI visual image has effectively realized the outward appearance testing process of high-accuracy product, and detection effect is good moreover, and detection efficiency is high, therefore the practicality is high.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention:
the six-side appearance detection system of the AI visual image as shown in fig. 1 is used for detecting various appearance problem types of the appearance of a product, such as appearance problems of offset, dirt, scratch, tin leakage, copper leakage and the like, and comprises a main control system 5, and a product guide system 1, a front and back image detection system 2, a side image detection system 3 and a blanking system 4 which are connected with the main control system, wherein the main control system is used for controlling the operation of each system and the processing and operation process of data, various algorithms are built in the main control system, and corresponding conclusions are obtained after different appearance types are operated and processed by adopting different algorithms, the product guide system is used for loading and conducting products to be detected in appearance, and the products are respectively and sequentially transmitted through the front and back image detection system and the side image detection system in the conducting process to respectively perform the image detection process, for improving the detection effect, be equipped with equidistance part mechanism on the product guide system for carry out the equidistance with the product of conveying on the product guide system and separately and carry out outward appearance detection action respectively, positive back image system is located guide system front side and is used for the outward appearance detection at the front and the back of product, side influence system is located the rear side of guide system and is used for the outward appearance detection of the side of product, the unloading system is located guide system afterbody and is used for the unloading of product.
In order to extract image information conveniently and operate conveniently, the front and back image detection system and the side image detection system are both CCD image systems, in this embodiment, in order to improve the detection effect, the image information of the corresponding detection position is obtained, the front and back impact detection system includes a front image system and a back image system, which respectively face the front and back of the product on the product guide system, and respectively obtain the image information of the front and back of the product and transmit the image information to the main control system, in order to further improve the detection effect and clearly obtain the required product appearance information, the camera of the CCD of the front image system selects a frame rate of 23fps, a resolution of 4096X 3000, a pixel size of 3.45 μm, a lens magnification of 0.4X, a distance from the product of 110mm, a light source of coaxial ring light, the camera of the back image system selects a frame rate of 23fps, a resolution of 4096X 3000, the image element size is 3.45 mu m, the lens multiplying power is 0.55X, the distance from the product is 220mm, the light source is coaxial ring light, the front image system is used for detecting the appearance problems of offset, printing offset, poor two-dimensional code printing, character detection, smudging, damage, iron shell pressing damage, iron shell offset and the like of labels on the product, the corresponding label smudging and iron shell pressing adopt an AI algorithm for data processing, the character detection adopts an OCR algorithm for data processing, the label offset adopts a conventional algorithm for data processing, the back image system is used for golden finger tin staining, damage and scratch appearance detection, the golden finger size detection adopts the conventional algorithm for data processing, and the golden finger appearance detection adopts the AI algorithm for data processing.
In this embodiment, in order to further obtain the required appearance image data, the side image detection system includes a first side image system, a second side image system, a third side image system, and a fourth side image system, the first side image system and the second side image system are respectively located at the front side of the product on the product guiding system and are arranged oppositely, the third side image system and the fourth side image system are respectively located at the rear side of the product on the product guiding system and are arranged oppositely, wherein the CCD cameras of the first side image system and the second side image system select a frame rate of 7.5fps, a resolution of 2448 × 2048, a pixel size of 2.4 μm, lens magnifications of 0.336X and 0.35X, a distance from the product is 110mm, a light source is a coaxial ring light, the CCD cameras of the third side image system and the fourth side image system select a frame rate of 23fps, 2448 × 2048, the pixel size is 3.45 μm, the lens magnification is 0.3X-0.4X, the distance from the product is 110mm, the light source is a strip light, correspondingly, the first side image system is used for detecting the appearance problems of antenna dirt and damage, screw hole plugging, scratch, tin staining and the like, and the detection algorithms of the antenna and the screw hole adopt an AI algorithm; the second side image system is used for appearance detection of the golden finger such as tin pick-up, damage and scratch, antenna smudging, damage, screw hole plugging, scratch, tin pick-up, green oil copper leakage and the like, and corresponding detection algorithms respectively adopt a conventional algorithm and an AI algorithm; and the third and fourth image systems are used for detecting the appearance problem of tin leakage, wherein the conventional algorithm is adopted for detecting the number of soldering tin, and the AI algorithm is adopted for detecting tin leakage and tin lack.
In practical application, a first-selected product is conveyed to a corresponding front and back appearance detection station by a product guide system, front and back influence detection and acquisition processes are respectively carried out by a front image system and a back CCD image system, after the detection is finished, the product is continuously conveyed to a side image detection station by the product guide system, image acquisition processes of corresponding positions on the front side and the back side are respectively carried out by a first image system, a second image system, a third image system and a fourth image system, after the images at the corresponding positions are acquired, image data are transmitted to a main control system by the image systems to carry out data processing and operation, various types of image data are subjected to operation processing according to a built-in program and a correspondingly set algorithm, required detection data are obtained and corresponding instructions are sent to a blanking system, and NG products are respectively blanked to different positions by the blanking system according to the instructions after the product detection is finished, thereby conveniently collecting and arranging products with different appearance problems.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides a six outward appearance detecting system of AI visual image which characterized in that: including main control system and rather than the product guide system, positive back image detecting system, side image detecting system and the unloading system of being connected, the product guide system is used for carrying out material loading and conduction with the product of treating the outward appearance and detecting, positive back image system is located guide system front side and is used for the outward appearance detection at the front and the back of product, the side influence system is located the rear side of guide system and is used for the outward appearance detection of the side of product, the unloading system is located guide system afterbody and is used for the unloading of product.
2. The system of claim 1, wherein the system comprises: the front and back side influence detection system comprises a front side image system and a back side image system, wherein the front side image system and the back side image system are respectively opposite to the front side and the back side of a product on the product guide system, and respectively acquire image information of the front side and the back side of the product and transmit the image information to the main control system.
3. The system of claim 2, wherein the system comprises: the side image detection system comprises a first side image system, a second side image system, a third side image system and a fourth side image system, wherein the first side image system and the second side image system are respectively positioned at the front side of a product on the product guide system and are arranged oppositely, and the third side image system and the fourth side image system are respectively positioned at the rear side of the product on the product guide system and are arranged oppositely.
4. The system of claim 3, wherein the system comprises: the first side image system, the second side image system, the third side image system and the fourth side image system are respectively used for acquiring image information of the front side and the rear side of the product and transmitting the image information to the main control system.
5. The system of claim 3, wherein the system comprises: the front and back image detection system and the side image detection system are both CCD image systems.
6. The system of claim 5, wherein the system comprises: the CCD of the front image system and the camera of the back image system are selected from a frame rate of 23fps, a resolution of 4096X 3000, a pixel size of 3.45 mu m, a lens multiplying power of 0.4X-0.55X, a distance from a product of 100mm-250mm, and a light source of coaxial ring light.
7. The system of claim 5, wherein the system comprises: the CCD cameras of the first side image system and the second side image system are selected to have a frame rate of 7.5fps, a resolution of 2448X 2048, a pixel size of 2.4 microns, a lens multiplying power of 0.3X-0.4X, a distance from a product of 110mm, a light source of coaxial ring light, the CCD cameras of the third side image system and the fourth side image system are selected to have a frame rate of 23fps, a resolution of 2448X 2048, a pixel size of 3.45 microns, a lens multiplying power of 0.3X-0.4X, a distance from the product of 110mm, and a light source of stripe light.
8. The system of claim 1, wherein the system comprises: and the product guide system is provided with an equidistant separation mechanism for performing equidistant separation on the products conveyed on the product guide system and performing appearance detection actions respectively.
CN202111426888.1A 2021-11-28 2021-11-28 Six outward appearance detecting system of AI visual image Pending CN114018815A (en)

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Citations (4)

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Publication number Priority date Publication date Assignee Title
CN206638165U (en) * 2017-03-03 2017-11-14 昆山云太基精密机械有限公司 A kind of image acquisition system of visual detection equipment
CN108672318A (en) * 2018-04-17 2018-10-19 江苏理工学院 A kind of appearance delection device based on machine vision
CN210742099U (en) * 2019-05-20 2020-06-12 深圳市领略数控设备有限公司 Six-surface measurable detector
CN112881420A (en) * 2020-12-28 2021-06-01 东莞星河精密技术股份有限公司 Appearance intelligent detection machine and method for die casting of optical module connector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206638165U (en) * 2017-03-03 2017-11-14 昆山云太基精密机械有限公司 A kind of image acquisition system of visual detection equipment
CN108672318A (en) * 2018-04-17 2018-10-19 江苏理工学院 A kind of appearance delection device based on machine vision
CN210742099U (en) * 2019-05-20 2020-06-12 深圳市领略数控设备有限公司 Six-surface measurable detector
CN112881420A (en) * 2020-12-28 2021-06-01 东莞星河精密技术股份有限公司 Appearance intelligent detection machine and method for die casting of optical module connector

Non-Patent Citations (1)

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Title
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