CN114871130A - Electronic product internal detection system and method - Google Patents
Electronic product internal detection system and method Download PDFInfo
- Publication number
- CN114871130A CN114871130A CN202210324560.7A CN202210324560A CN114871130A CN 114871130 A CN114871130 A CN 114871130A CN 202210324560 A CN202210324560 A CN 202210324560A CN 114871130 A CN114871130 A CN 114871130A
- Authority
- CN
- China
- Prior art keywords
- electronic product
- product
- ray image
- image processing
- identification code
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B07C5/34—Sorting according to other particular properties
-
- 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
- B07C3/00—Sorting according to destination
- B07C3/10—Apparatus characterised by the means used for detection ofthe destination
- B07C3/14—Apparatus characterised by the means used for detection ofthe destination using light-responsive detecting means
-
- 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
-
- 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
- B07C2301/00—Sorting according to destination
- B07C2301/0008—Electronic Devices, e.g. keyboard, displays
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The application relates to the technical field of communication, and discloses an electronic product internal detection system and method, which can effectively reduce outflow of defective finished products and improve production quality. The inside detecting system of electronic product includes: the X-ray image acquisition device is used for acquiring an X-ray image of the electronic product flowing through the first preset position on the conveyor belt; the image processing equipment is used for analyzing and processing the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product and uploading the X-ray image processing result to the system server; and the central processing equipment is used for reading the X-ray image processing result corresponding to the electronic product from the system server when the electronic product on the conveyor belt flows through the second preset position, and controlling the electronic product flowing through the second preset position to be conveyed to the corresponding process position according to the X-ray image processing result corresponding to the electronic product.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a system and a method for detecting an inside of an electronic product.
Background
In the production process of electronic products, all parts need to be assembled into finished products and then the finished products can be delivered. In the assembling process, the leakage of screws, the displacement of the circuit board and the poor inside of the shell or the poor components and the like caused by the press fit of the shell of the electronic device can exist. In the traditional processing scheme, the poor condition of circuit board device can only be selected through functional test in the factory to the existing, but some electronic products can only show up after working for a period of time even bad, appear harmfully to the shell structure, leak to beat screw etc. bad, produce the line and also can not disassemble and confirm, also do not have effectual means to detect out badly, cause the defective products to flow out easily.
Disclosure of Invention
The application provides an internal detection system and method of an electronic product, which are used for solving the technical problem that defective products are easy to flow out in the traditional scheme.
In a first aspect of the present application, an internal detection system of an electronic product is provided, where the internal detection system of the electronic product includes an X-ray image acquisition device, an image processing device, a system server, and a central processing device, where:
the X-ray image acquisition equipment is used for acquiring an X-ray image of the electronic product flowing through a first preset position on the conveyor belt;
the image processing device is used for analyzing and processing the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product and uploading the X-ray image processing result to the system server;
the central processing device is used for reading the X-ray image processing result corresponding to the electronic product from the system server when the electronic product on the conveyor belt flows through a second preset position, and controlling the electronic product flowing through the second preset position to be conveyed to a corresponding process position according to the X-ray image processing result corresponding to the electronic product.
In one embodiment, the electronic product internal detection system further comprises an identification code acquisition device;
the identification code acquisition device is used for acquiring the product identification code of the electronic product on the conveyor belt and sending the product identification code to the image processing equipment;
the image processing device is used for binding the X-ray image processing result with the product identification code and then uploading the X-ray image processing result to the system server;
the identification code acquisition device is also used for acquiring a product identification code of the electronic product when the electronic product on the conveyor belt flows through a second preset position and sending the product identification code to the central processing equipment;
the central processing device is further configured to read the X-ray image processing result corresponding to the electronic product from the system server according to the product identification code.
In one embodiment, the identification code acquisition device comprises a code scanning device, and the electronic product internal detection system further comprises a code scanning manipulator;
the central processing device is further used for controlling the code scanning manipulator to grab the electronic product on the conveyor belt and to be close to a code scanning port of the code scanning device;
the code scanning device is used for scanning the electronic product close to the code scanning port and transmitting a product identification code obtained by scanning the code to the image processing device;
the central processing equipment is further used for controlling the code scanning manipulator to grab the electronic product close to the code scanning port of the code scanning equipment when the electronic product flows through the second preset position, so that the code scanning equipment can scan the product identification code obtained by the code and transmit the product identification code to the central processing equipment.
In one embodiment, the identification code acquisition device comprises a camera device;
the camera shooting equipment is used for shooting the electronic product on the conveyor belt to obtain a first product image, and the first product image contains a product identification code of the electronic product;
the image processing device is further configured to acquire the first product image captured by the image capturing device, and analyze the first product image to acquire the product identification code;
the camera device is further used for shooting the electronic product flowing through the second preset position to obtain a second product image when the electronic product on the conveyor belt flows through the second preset position;
the image processing equipment is further used for acquiring the second product image shot by the camera equipment, analyzing the second product image to acquire the product identification code, and transmitting the product identification code acquired by analysis to the central processing equipment.
In an embodiment, the internal electronic product detection system further includes a sorting manipulator, and the central processing device is further specifically configured to:
if the X-ray image processing result corresponding to the product identification code indicates that the electronic product has no internal defect, controlling the sorting arm to put the electronic product back to the conveyor belt;
and if the X-ray image processing result corresponding to the product identification code indicates that the electronic product has internal defects, controlling the sorting arm to place the electronic product in a defective product area.
In one embodiment, the electronic product includes a router.
In one embodiment, the image processing apparatus is specifically configured to:
carrying out binarization processing on the X-ray image to obtain a binarized image;
performing morphological pretreatment on the binary image;
extracting edge contour features of the preprocessed binary image to obtain target edge contour features;
and identifying the internal defect condition of the electronic product through the target edge contour characteristics so as to obtain the processing result of the X-ray image.
In one embodiment, the internal defect condition of the electronic product comprises a defect condition of an internal assembly structure.
In a second aspect, a method for detecting an inside of an electronic product is provided, the method comprising:
the method comprises the steps that X-ray images of electronic products flowing through a first preset position on a conveyor belt are collected by X-ray image collection equipment;
the image processing equipment analyzes and processes the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product, and uploads the X-ray image processing result to a system server;
when the electronic products on the conveyor belt flow through a second preset position, the central processing equipment reads the X-ray image processing result corresponding to the electronic products from the system server, and controls the electronic products flowing through the second preset position to be conveyed to the corresponding working position according to the X-ray image processing result corresponding to the electronic products.
In one embodiment, before the central processing device reads the X-ray image processing result corresponding to the electronic product from the system server, the method further includes:
the identification code acquisition device acquires the product identification code of the electronic product on the conveyor belt and sends the product identification code to the image processing equipment;
the image processing equipment binds the X-ray image processing result with the product identification code and uploads the X-ray image processing result to the system server;
when the electronic product on the conveyor belt flows through a second preset position, the identification code acquisition device acquires a product identification code of the electronic product and sends the product identification code to the central processing equipment;
the central processing device reads the X-ray image processing result corresponding to the electronic product from the system server, and comprises:
and the central processing equipment reads the X-ray image processing result corresponding to the electronic product from the system server according to the product identification code.
In one embodiment, the internal defect condition of the electronic product includes a defect condition of an internal assembly structure and/or a foreign matter condition.
In the scheme that the aforesaid provided, an inside detecting system of electronic product for workshop is provided, an inside defect for detecting the finished product of electronic product, through the collection of off-the-shelf X ray image, control letter sorting through operation such as X ray image processing, data analysis and carry the decision-making, be favorable to just showing to this kind of inside bad detection achievement of electronic product finished product, especially need work a period to show to the inside defect of electronic product, it is bad to appear damaging to the shell structure, leak to beat screw etc. badly, it is unlikely to disassemble the problem of affirmation yet to produce the line, effective means is provided and is detected out badly, can effectually reduce the outflow of bad finished product, improve production quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram illustrating a process of identifying a product ID of an internal detection system of an electronic product according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an uploading process of an X-ray image processing of an internal inspection system of an electronic product according to an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating an extraction process of an X-ray image processing result of an internal inspection system of an electronic product according to an embodiment of the present application;
FIG. 4 is a schematic flow chart illustrating an internal inspection method of an electronic product according to an embodiment of the present disclosure;
FIG. 5 is another schematic flow chart illustrating an internal inspection method of an electronic product according to an embodiment of the present application;
FIG. 6 is a schematic flow chart illustrating an internal inspection method of an electronic product according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a computer device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
Example 1
The application provides an internal detection system of an electronic product, which includes an X-ray image acquisition device, an image processing device, a system server and a central processing device, wherein the X-ray image acquisition device is connected to the image processing device, the image processing device is connected to the system server, and the system server is connected to the central processing device. Wherein:
and the X-ray image acquisition equipment is used for acquiring the X-ray image of the electronic product flowing through the first preset position on the conveyor belt. The conveyor belt is one of the conveyor belts on the production line, the conveyor belt is used for conveying electronic products according to a certain conveying mode, for example, a constant speed mode, a plurality of electronic products are arranged on the conveyor belt, the products are conveyed on the conveyor belt in a row at a constant speed, and when a certain electronic product flows through a first preset position, the X-ray image acquisition equipment can acquire the X-ray image corresponding to the electronic product. Specifically, an X-ray image acquisition device is installed on each conveyor belt, the conveyor belt penetrates through a device cavity of the X-ray image acquisition device, electronic products on the conveyor belt can be conveyed into the device cavity of the X-ray image acquisition device and flow out of the device cavity, and when the electronic products on the conveyor belt flow through the device cavity of the X-ray image acquisition device, the X-ray image acquisition device acquires corresponding X-ray images of the electronic products by using an X-ray imaging principle. It should be noted that the X-ray imaging principle is to use the X-ray perspective principle to image, and the X-ray has high penetrating power and can transmit many substances opaque to visible light, such as ink paper, wood, etc. The electronic product is a finished product, which is surrounded by a mounting housing, and image information acquisition inside the electronic product can be performed by X-ray. It should be noted that, in practical applications, a production line may have a plurality of conveyor belts, and the embodiment of the present application may be disposed with one X-ray image acquisition device on each conveyor belt for acquiring X-ray images of electronic products on the conveyor belt.
And the image processing device is connected to the X-ray image acquisition device and used for acquiring the X-ray image acquired by the X-ray image acquisition device, analyzing and processing the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product, and uploading the X-ray image processing result to the system server. The X-ray image processing result reflects the internal defect condition of the electronic product, and the internal defect condition can include the condition of foreign matters in the electronic product, such as the falling of screws or other foreign matters in the product; and/or inspection of internal assembly structures of electronic products. For example, the screws may be displaced to crack the internal structure, or the circuit board may be displaced due to falling from a high place, without limitation.
The system server may be an MES server of the workshop system, and is not limited in particular. It is worth mentioning that the image processing equipment is connected to the MES server to be used as a part of a workshop system, so that the whole intelligent workshop generation and the system integration level are improved. When the electronic products reach the first preset position, the corresponding X-ray image and the corresponding X-ray image processing result are obtained, the X-ray image processing result of each electronic product is uploaded and stored in the system server, and therefore the X-ray image processing result of each electronic product on the conveyor belt can be obtained.
And the central processing equipment is used for reading the X-ray image processing result corresponding to the electronic product from the system server when the electronic product on the conveyor belt flows through the second preset position, and controlling the electronic product flowing through the second preset position to be conveyed to the corresponding process position according to the X-ray image processing result corresponding to the electronic product. It should be noted that the second preset position refers to a detection position to be used for sorting subsequently, and when the second preset position flows through, a subsequent sorting delivery decision is made according to an X-ray image processing result of the electronic product.
In this embodiment, an electronic product internal detection system for a production workshop is provided, the electronic product internal detection system is used for detecting internal defects of electronic product finished products, the finished products are acquired through X-ray images, sorting and conveying decisions are controlled through operations such as X-ray image processing and data analysis, the internal defect detection work of the electronic product finished products is facilitated, especially, the internal defects of the electronic products need to be worked for a period of time to be displayed, the defects such as damage to a shell structure, screw missing and the like are caused, a production line cannot be disassembled and confirmed, an effective means is provided for detecting defects, outflow of the defective finished products can be effectively reduced, and production quality is improved.
It should be noted that, due to the requirements on the manufacturing process of the electronic product, the life cycle of the defective product needs to be managed and controlled, and the defective product needs to be analyzed, in this embodiment, the product identification code of each electronic product is bound, and the processing process of the image data of the electronic product is bound, so as to control the whole detection period, which includes the transmission of the X-ray image, the analysis of the X-ray image, the saving of the processing result of the X-ray image, the use of the processing result of the X-ray image, and the like. In order to realize the process, the application provides the following scheme: in this embodiment, the electronic product internal detection system further comprises an identification code acquisition device connected to the image processing apparatus and the central processing apparatus, wherein:
and the identification code acquisition device is used for acquiring the product identification code of the electronic product on the conveyor belt and sending the product identification code to the image processing equipment. The product identification code is used for being attached to a shell of an electronic product, and the identification code acquisition device is arranged at the corresponding position of the conveyor belt and used for acquiring the product identification code of each electronic product on the conveyor belt. The product identification code is used for uniquely identifying a corresponding electronic product, and may be, for example, a bar code, a two-dimensional code, or another identification code, which is not limited specifically.
And the image processing equipment is used for binding the X-ray image processing result corresponding to the electronic product with the product identification code and then uploading the binding result to the system server. That is, the X-ray image processing result and the product identification code corresponding to each electronic product on the conveyor belt are bound and transmitted to the system server.
The identification code acquisition device is also used for acquiring the product identification code of the electronic product and sending the product identification code to the central processing equipment when the electronic product on the conveyor belt flows through the second preset position;
and the central processing equipment is also used for reading the X-ray image processing result corresponding to the electronic product from the system server according to the product identification code.
In this embodiment, the processing process of the image data of each electronic product is bound through the product identification code of each electronic product, and the control of the whole detection period is performed, including the transmission of the X-ray image, the analysis of the X-ray image, the storage of the processing result of the X-ray image, the use of the processing result of the X-ray image, and the like, which is beneficial to controlling the whole detection period of each electronic product and the reading of the processing result of the X-ray image corresponding to each electronic product, and a specific scheme for binding the product identification code is also provided.
It should be noted that, in combination with the above embodiments, the embodiment of the present application provides two implementation manners to achieve the collection and use of the product identification code, as follows:
the implementation method comprises the following steps:
as shown in fig. 1, the identification code collecting device includes a code scanning device, and the internal detection system of the electronic product further includes a code scanning manipulator;
the central processing equipment is also used for controlling the code scanning manipulator to grab the electronic products on the conveyor belt to be close to the code scanning port of the code scanning equipment;
and the code scanning equipment is used for scanning the code of the electronic product close to the code scanning port and transmitting the product identification code obtained by scanning the code to the image processing equipment. That is to say, the products form a row and are at the uniform velocity on the conveyer belt, install an X ray image acquisition equipment on the conveyer belt, utilize and sweep the code manipulator and pick up the electronic product and sweep into product identification code (like recognizable bar code), put on the conveyer belt in order to flow into X ray image acquisition equipment, image processing equipment can bind the product identification code that the electronic product corresponds at present and X ray image processing result to upload to system server, product identification code and X ray image processing result one-to-one correspondence are correlated with and are stored. As shown in fig. 2, it is assumed that the production line includes N conveyor belts, and the N conveyor belts are respectively provided with an X-ray image acquisition device A, X, an X-ray image acquisition device B. N X-ray image acquisition devices are all connected to image processing equipment, and N X-ray image acquisition devices are used for the collection to the X-ray image of the electron product of every conveyer belt respectively. The image processing device can be connected to the system server in a local area network mode so as to upload the X-ray image processing result and the product identification code to the system server in a binding mode.
The central processing equipment is also used for controlling the code scanning manipulator to grab the electronic product to be close to the code scanning port of the code scanning equipment when the electronic product flows through the second preset position, so that the code scanning equipment can transmit the product identification code obtained by scanning the code to the central processing equipment. Therefore, the central processing equipment can read the X-ray image processing result bound with the product identification code from the system server according to the product identification code, namely the X-ray image processing result of the electronic product.
In this embodiment, the product identification code of each electronic product is first identified by scanning the code by the code scanning device, and the X-ray image processing result corresponding to the electronic product is associated and bound and uploaded to the system server, so that when the subsequent electronic product is transmitted to the second preset position, the product identification code of the electronic product can be identified by scanning the code again, and thus the X-ray image processing result corresponding to the electronic product is read from the system server, and the subsequent conveying and sorting decision of the electronic product is facilitated.
And the implementation is as follows:
the identification code acquisition device comprises camera equipment;
the camera shooting equipment is used for shooting the electronic product on the conveyor belt to obtain a first product image, and the first product image comprises a product identification code of the electronic product;
and the image processing equipment is also used for acquiring a first product image shot by the camera equipment and analyzing the first product image to acquire the product identification code. That is to say, products are formed into a row and are uniformly arranged on a conveyor belt, one camera device is installed on the conveyor belt, before an electronic product enters an X-ray image processing device, a first product image corresponding to the electronic product is shot by the camera device, so that the product identification code of the electronic product can be identified by the image processing device, when the electronic product flows into the X-ray image acquisition device from the conveyor belt, the X-ray image processing result of the electronic product is obtained by the image acquisition device, then the product identification code corresponding to the electronic product and the X-ray image processing result are bound by the image processing device and are uploaded to a system server, and the product identification code and the X-ray image processing result are stored in a one-to-one correspondence relationship.
The camera shooting equipment is also used for shooting the electronic product flowing through the second preset position to obtain a second product image when the electronic product flowing through the second preset position on the conveyor belt flows through the second preset position;
and the image processing equipment is also used for acquiring a second product image shot by the camera equipment, analyzing the second product image to acquire a product identification code and transmitting the product identification code acquired by analysis to the central processing equipment. Therefore, when the central processing equipment processes the conveying decision of the electronic product, the X-ray image processing result bound with the product identification code, namely the X-ray image processing result of the electronic product, can be read from the system server according to the product identification code, and the subsequent sorting control decision processing of the electronic product is facilitated.
In this embodiment, it is considered that the code scanning device and the code scanning manipulator may be eliminated for some electronic products, and instead, the imaging device may be used to identify the product identification code, and before the electronic product enters the X-ray image processing device, an additional imaging device is installed to acquire and process the barcode, so that certain hardware cost may be reduced, and the overall system cost may be reduced.
With reference to the foregoing embodiments, in an embodiment, the internal electronic product detection system further includes a sorting manipulator and a central processing device, and is further specifically configured to: if the X-ray image processing result corresponding to the product identification code indicates that the electronic product has no internal defects, controlling a sorting arm to put the electronic product back to the conveyor belt; and if the X-ray image processing result corresponding to the product identification code indicates that the electronic product has internal defects, controlling the sorting arm to place the electronic product in a defective product area. Taking the implementation scenario of the second implementation as an example, as shown in fig. 3, after the electronic product flows from the uniform-speed conveyor belt and flows to the specified second preset position, the central processing device is configured to control the code scanning manipulator to pick up the electronic product, scan a code toward a code scanning muzzle of the code scanning device to obtain a product identification code, and then the central processing device obtains an X-ray image processing result corresponding to the product identification code on the system server through the product identification code. If the electronic product does not have internal defects, the electronic product is placed on a conveyor belt for flow to a subsequent process, such as a packaging process. If the electronic product has internal defects, the electronic product is put to another place, for example, a defective area is set.
It should be noted that, in the internal detection system of the electronic product of the present application, a plurality of conveyor belts are combined to a workshop, and the multi-line device cooperates to implement an automatic detection process, and more specifically, the internal detection system is a processing system of a set of systems.
In an embodiment, with reference to the above embodiments, the image processing apparatus is specifically configured to: carrying out binarization processing on the X-ray image to obtain a binarized image; carrying out hole filling and morphological preprocessing on the binary image; extracting edge contour features of the preprocessed binary image to obtain target edge contour features; and identifying the internal defect condition of the electronic product through the target edge contour characteristics so as to obtain an X-ray image processing result. In this embodiment, the image processing process of the image processing apparatus: receiving the X-ray image → processing the X-ray image → saving the processed X-ray image → uploading the processing result of the X-ray image to the system server. Specifically, the image processing device may perform image processing using an Opencv library, and perform internal defect identification using an edge defect identification method. In this embodiment, in order to realize defect identification of an internal image of an electronic product and draw a complete object contour in a fitting manner, the present application may perform binarization processing on an acquired original X-ray image first based on an OpenCV visual library and a C + + language to obtain a binarized image, which is favorable for further processing of the image by the binarization processing to simplify processing of the X-ray image and reduce data volume to highlight interesting contour features, and then perform morphological preprocessing operations on the binarized image, which may include hole filling operations, wherein the morphologically preprocessed image is convenient for extracting contour features, and the preprocessed binarized image is subjected to edge contour feature extraction to obtain target edge contour features, specifically, an edge identification method, a color matching method, and a color matching method may be respectively adopted And preliminarily extracting the edge contour by means of an angular point detection method and the like, screening out the contour which meets a preset threshold coordinate by adopting an iterative algorithm, and fitting and drawing the edge contour to obtain the target edge contour characteristic. Therefore, the defect condition inside the electronic product can be identified by reflecting the target edge contour characteristics of the internal condition of the electronic product, and the detection of the internal defect of the electronic product is completed, wherein the internal defect of the electronic product comprises the detection of internal foreign matters and the detection of an assembly structure. For example, the internal structure is cracked due to the displacement of the screw, or the circuit board is dropped from a high place to be displaced, the target profile characteristics and the internal profile characteristics corresponding to the whole length of the electronic product can be compared, so that whether the internal defect exists or not can be determined.
Specifically, in some embodiments, the image processing apparatus is specifically configured to identify the location and cause of the internal defect of the electronic product through the target edge profile feature, and it is worth explaining that, since the finished electronic product is a whole, the internal detection system of the electronic product provided by the present application detects that there is a defect in the whole, how to find the location of the internal defect of the electronic product, and the cause of the defect. Such as screws shifting to cause internal structure fracture or high drop to cause circuit board shifting.
The embodiment of the application also provides an intelligent workshop system, which comprises the electronic product internal detection system mentioned in any one of the above embodiments.
Example 2
The foregoing embodiment describes the internal detection system of the electronic product provided in the present application, and based on the internal detection system of the electronic product, there is also provided an internal detection method of the electronic product, as shown in fig. 4, the method includes the following steps:
s101: the method comprises the steps that X-ray images of electronic products flowing through a first preset position on a conveyor belt are collected by X-ray image collection equipment;
s102: the image processing equipment analyzes and processes the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product, and uploads the X-ray image processing result to a system server;
s103: when the electronic products on the conveyor belt flow through the second preset position, the central processing equipment reads an X-ray image processing result corresponding to the electronic products from the system server;
s104: and the central processing equipment controls the electronic products flowing through the second preset position to be conveyed to the corresponding working procedure position according to the X-ray image processing result corresponding to the electronic products.
In the embodiment, an electronic product internal detection method for a production workshop is provided, and is used for detecting internal defects of electronic product finished products, the sorting and conveying decision is controlled through the operations of X-ray image acquisition of the finished products, X-ray image processing, data analysis and the like, so that the detection work of internal defects of the electronic product finished products is facilitated, particularly, the internal defects of the electronic products are displayed after working for a period of time, the problems of poor damage, missing screw driving and the like of a shell structure and incapability of disassembling and confirming a production line are solved, an effective means is provided for detecting the defects, the outflow of the defective finished products can be effectively reduced, and the production quality is improved.
In an embodiment, before the central processing device reads the X-ray image processing result corresponding to the electronic product from the system server, as shown in fig. 5, the product identification code of each electronic product may be bound to monitor the whole detection process and use the result of the subsequent X-ray image processing, specifically, the embodiment includes the following steps:
s201: the identification code acquisition device acquires a product identification code of the electronic product on the conveyor belt and sends the product identification code to the image processing equipment;
s202: the method comprises the steps that X-ray images of electronic products flowing through a first preset position on a conveyor belt are collected by X-ray image collection equipment;
s203: the image processing equipment analyzes and processes the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product;
s204: the image processing equipment binds the processing result of the X-ray image with the product identification code and uploads the binding result to a system server;
s205: when the electronic product on the conveyor belt flows through the second preset position, the identification code collecting device collects the product identification code of the electronic product and sends the product identification code to the central processing equipment;
s206: the central processing equipment reads an X-ray image processing result corresponding to the electronic product from the system server according to the product identification code;
s207: and the central processing equipment controls the electronic products flowing through the second preset position to be conveyed to the corresponding working procedure position according to the X-ray image processing result corresponding to the electronic products.
In an embodiment, the identification code acquisition device includes a code scanning device, the internal detection system of the electronic product further includes a code scanning manipulator, the method provides processes of acquiring the product identification code by the image processing device and acquiring the product identification code by the central processing device, and the method further includes the following steps:
s301: the central processing equipment controls the code scanning manipulator to grab the electronic product on the conveyor belt to be close to a code scanning port of the code scanning equipment;
s302: the code scanning equipment scans the electronic product close to the code scanning port, and transmits a product identification code obtained by scanning the code to the image processing equipment;
s303: when the electronic product flows through the second preset position, the central processing equipment controls the code scanning manipulator to grab the code scanning port of the electronic product close to the code scanning equipment, so that the code scanning equipment transmits the product identification code obtained by scanning the code to the central processing equipment.
In another embodiment, the identification code acquisition device comprises a camera device; the method provides another process that the image processing device acquires the product identification code and the central processing device acquires the product identification code, and the method also comprises the following steps:
s401: the method comprises the steps that the camera shooting equipment shoots an electronic product on a conveyor belt to obtain a first product image, wherein the first product image comprises a product identification code of the electronic product;
s402: the method comprises the steps that image processing equipment obtains a first product image shot by camera equipment, and the first product image is analyzed to obtain a product identification code;
s403: when the electronic products on the conveyor belt flow through the second preset position, the image pickup equipment shoots the electronic products flowing through the second preset position to obtain a second product image;
s404: the image processing equipment acquires a second product image shot by the camera equipment, analyzes the second product image to acquire a product identification code, and transmits the product identification code acquired by analysis to the central processing equipment.
In an embodiment, the electronic product internal detection system further includes a sorting manipulator, and an embodiment of a control process for making a conveying and sorting decision according to the processing result of the X-ray image is provided, as shown in fig. 6, including the following steps:
s501: the identification code acquisition device acquires a product identification code of the electronic product on the conveyor belt and sends the product identification code to the image processing equipment;
s502: the method comprises the steps that X-ray images of electronic products flowing through a first preset position on a conveyor belt are collected by X-ray image collection equipment;
s503: the image processing equipment analyzes and processes the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product;
s504: the image processing equipment binds the processing result of the X-ray image with the product identification code and uploads the binding result to a system server;
s505: when the electronic product on the conveyor belt flows through the second preset position, the identification code collecting device collects the product identification code of the electronic product and sends the product identification code to the central processing equipment;
s506: the central processing equipment reads an X-ray image processing result corresponding to the electronic product from the system server according to the product identification code;
s507: the central processing equipment judges whether the electronic product has internal defects or not according to the X-ray image processing result corresponding to the electronic product;
s508: if the X-ray image processing result corresponding to the product identification code indicates that the electronic product has no internal defect, the central processing equipment controls the sorting arm to put the electronic product back to the conveyor belt;
s509: and if the X-ray image processing result corresponding to the product identification code indicates that the electronic product has internal defects, the central processing equipment controls the sorting arm to place the electronic product in a defective product area.
In one embodiment, the electronic product includes a router. The internal defect condition of the electronic product comprises a defect condition of an internal assembly structure and/or a foreign matter condition.
In an embodiment, an embodiment of an image processing device for analyzing and processing an X-ray image to obtain an X-ray image processing result is provided, and the embodiment includes the following steps:
s601: the image processing equipment carries out binarization processing on the X-ray image to obtain a binarized image;
s602: the image processing equipment carries out morphological pretreatment on the binary image;
s603: the image processing equipment extracts edge contour features of the preprocessed binary image to obtain target edge contour features;
s604: the image processing device identifies the internal defect condition of the electronic product through the target edge contour characteristic so as to obtain the processing result of the X-ray image.
For specific limitations of the internal detection method of the electronic product, reference may be made to the above limitations of the internal detection method system of the electronic product, and details are not repeated here.
In one embodiment, a computer device is provided, which may be the central processing device or the image processing device; the internal structure thereof may be as shown in fig. 7. The computer device includes a processor, a memory, and a network interface connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The network interface of the computer device is used for communicating with an external device, such as a camera device, a code scanning device or a mechanical receiver, through a network connection. The computer program is executed by a processor to implement the functions or steps of an image processing apparatus or a central processing apparatus in an electronic product internal detection method.
In one embodiment, a computer device is provided, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor executes the computer program to implement the functions or steps of the image processing device or the central processing device in the electronic product internal detection method.
In one embodiment, a computer readable storage medium is provided, on which a computer program is stored, and the computer program is executed by a processor to implement the functions or steps of an image processing apparatus or a central processing apparatus in the aforementioned electronic product internal detection method.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. An internal detection system of an electronic product, comprising an X-ray image acquisition device, an image processing device, a system server and a central processing device, wherein:
the X-ray image acquisition equipment is used for acquiring an X-ray image of the electronic product flowing through a first preset position on the conveyor belt;
the image processing device is used for analyzing and processing the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product and uploading the X-ray image processing result to the system server;
the central processing device is used for reading the X-ray image processing result corresponding to the electronic product from the system server when the electronic product on the conveyor belt flows through a second preset position, and controlling the electronic product flowing through the second preset position to be conveyed to a corresponding process position according to the X-ray image processing result corresponding to the electronic product.
2. The electronic product internal detection system of claim 1, further comprising an identification code acquisition device;
the identification code acquisition device is used for acquiring the product identification code of the electronic product on the conveyor belt and sending the product identification code to the image processing equipment;
the image processing device is used for binding the X-ray image processing result with the product identification code and then uploading the X-ray image processing result to the system server;
the identification code acquisition device is also used for acquiring a product identification code of the electronic product when the electronic product on the conveyor belt flows through a second preset position and sending the product identification code to the central processing equipment;
the central processing device is further configured to read the X-ray image processing result corresponding to the electronic product from the system server according to the product identification code.
3. The electronic product internal detection system of claim 2, wherein the identification code acquisition device comprises a code scanning device, and the electronic product internal detection system further comprises a code scanning manipulator;
the central processing device is further used for controlling the code scanning manipulator to grab the electronic product on the conveyor belt and to be close to a code scanning port of the code scanning device;
the code scanning device is used for scanning the electronic product close to the code scanning port and transmitting a product identification code obtained by scanning the code to the image processing device;
the central processing equipment is further used for controlling the code scanning manipulator to grab the electronic product close to the code scanning port of the code scanning equipment when the electronic product flows through the second preset position, so that the code scanning equipment can scan the product identification code obtained by the code and transmit the product identification code to the central processing equipment.
4. The electronic product internal detection system of claim 2, wherein the identification code acquisition device comprises a camera device;
the camera shooting equipment is used for shooting the electronic product on the conveyor belt to obtain a first product image, and the first product image contains a product identification code of the electronic product;
the image processing device is further configured to acquire the first product image captured by the image capturing device, and analyze the first product image to acquire the product identification code;
the camera equipment is further used for shooting the electronic product flowing through the second preset position to obtain a second product image when the electronic product on the conveyor belt flows through the second preset position;
the image processing equipment is further used for acquiring the second product image shot by the camera equipment, analyzing the second product image to acquire the product identification code, and transmitting the product identification code acquired by analysis to the central processing equipment.
5. The electronic product internal inspection system of claim 3 or 4, further comprising a sorting robot, wherein the central processing device is further configured to:
if the X-ray image processing result corresponding to the product identification code indicates that the electronic product has no internal defect, controlling the sorting arm to put the electronic product back to the conveyor belt;
and if the X-ray image processing result corresponding to the product identification code indicates that the electronic product has internal defects, controlling the sorting arm to place the electronic product in a defective product area.
6. The electronic product internal detection system of any one of claims 1-4, wherein the electronic product comprises a router.
7. The electronic product internal inspection system of any one of claims 1-4, wherein the image processing device is specifically configured to:
carrying out binarization processing on the X-ray image to obtain a binarized image;
performing morphological pretreatment on the binary image;
extracting edge contour features of the preprocessed binary image to obtain target edge contour features;
and identifying the internal defect condition of the electronic product through the target edge contour characteristics so as to obtain the processing result of the X-ray image.
8. The electronic product internal inspection system of claim 7, wherein the internal defect condition of the electronic product comprises a defect condition of an internal assembly structure and/or a foreign object condition.
9. An internal detection method for an electronic product, the method comprising:
the method comprises the steps that X-ray images of electronic products flowing through a first preset position on a conveyor belt are collected by X-ray image collection equipment;
the image processing equipment analyzes and processes the X-ray image to obtain an X-ray image processing result reflecting the internal defect condition of the electronic product, and uploads the X-ray image processing result to a system server;
when the electronic products on the conveyor belt flow through a second preset position, the central processing equipment reads the X-ray image processing result corresponding to the electronic products from the system server, and controls the electronic products flowing through the second preset position to be conveyed to the corresponding working position according to the X-ray image processing result corresponding to the electronic products.
10. The method for inspecting the interior of an electronic product according to claim 9, wherein the internal defect condition of the electronic product comprises a defect condition of an internal assembly structure and/or a foreign matter condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210324560.7A CN114871130A (en) | 2022-03-30 | 2022-03-30 | Electronic product internal detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210324560.7A CN114871130A (en) | 2022-03-30 | 2022-03-30 | Electronic product internal detection system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114871130A true CN114871130A (en) | 2022-08-09 |
Family
ID=82669148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210324560.7A Pending CN114871130A (en) | 2022-03-30 | 2022-03-30 | Electronic product internal detection system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114871130A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603771A (en) * | 2023-07-17 | 2023-08-18 | 民航机场成都电子工程设计有限责任公司 | Freight return sorting method and system |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004245695A (en) * | 2003-02-13 | 2004-09-02 | Ademakku:Kk | Image processing method and foreign substance detection apparatus |
| JP2007237069A (en) * | 2006-03-08 | 2007-09-20 | Anritsu Sanki System Co Ltd | Article sorting device |
| US20110215035A1 (en) * | 2008-07-11 | 2011-09-08 | Solystic | Method of storing a plurality of articles with information being scrutinized |
| JP2017012963A (en) * | 2015-06-29 | 2017-01-19 | アンリツインフィビス株式会社 | Article inspection device |
| US20170225200A1 (en) * | 2014-08-08 | 2017-08-10 | Ishida Co., Ltd. | Inspection and sorting system |
| US20170352150A1 (en) * | 2014-12-27 | 2017-12-07 | Hill's Pet Nutrition, Inc. | Food Processing Method and System |
| CN110449376A (en) * | 2019-09-06 | 2019-11-15 | 珠海醋酸纤维有限公司 | Spinneret cap detection system and its control method |
| CN110560376A (en) * | 2019-07-19 | 2019-12-13 | 华瑞新智科技（北京）有限公司 | Product surface defect detection method and device |
| CN212944162U (en) * | 2020-07-30 | 2021-04-13 | 惠州市德合盛科技有限公司 | Battery code scanning machine |
| CN112858351A (en) * | 2019-11-28 | 2021-05-28 | 北京金自天正智能控制股份有限公司 | X-ray nondestructive inspection method based on machine vision |
| CN113172003A (en) * | 2021-05-22 | 2021-07-27 | 深圳市华美兴泰科技股份有限公司 | Automatic detection method, controller and detection system for mobile power supply |
| WO2021205721A1 (en) * | 2020-04-10 | 2021-10-14 | 株式会社椿本チエイン | Data collection method, data collection system, data collection device, data provision method, and computer program |
| US20210325860A1 (en) * | 2020-04-17 | 2021-10-21 | Primeconcept S.R.L. | Quality control system for series production |
| CN113793322A (en) * | 2021-09-16 | 2021-12-14 | 上海安稷软件科技有限公司 | Method for automatically detecting magnetic material, electronic equipment and storage medium |
-
2022
- 2022-03-30 CN CN202210324560.7A patent/CN114871130A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004245695A (en) * | 2003-02-13 | 2004-09-02 | Ademakku:Kk | Image processing method and foreign substance detection apparatus |
| JP2007237069A (en) * | 2006-03-08 | 2007-09-20 | Anritsu Sanki System Co Ltd | Article sorting device |
| US20110215035A1 (en) * | 2008-07-11 | 2011-09-08 | Solystic | Method of storing a plurality of articles with information being scrutinized |
| US20170225200A1 (en) * | 2014-08-08 | 2017-08-10 | Ishida Co., Ltd. | Inspection and sorting system |
| US20170352150A1 (en) * | 2014-12-27 | 2017-12-07 | Hill's Pet Nutrition, Inc. | Food Processing Method and System |
| JP2017012963A (en) * | 2015-06-29 | 2017-01-19 | アンリツインフィビス株式会社 | Article inspection device |
| CN110560376A (en) * | 2019-07-19 | 2019-12-13 | 华瑞新智科技（北京）有限公司 | Product surface defect detection method and device |
| CN110449376A (en) * | 2019-09-06 | 2019-11-15 | 珠海醋酸纤维有限公司 | Spinneret cap detection system and its control method |
| CN112858351A (en) * | 2019-11-28 | 2021-05-28 | 北京金自天正智能控制股份有限公司 | X-ray nondestructive inspection method based on machine vision |
| WO2021205721A1 (en) * | 2020-04-10 | 2021-10-14 | 株式会社椿本チエイン | Data collection method, data collection system, data collection device, data provision method, and computer program |
| US20210325860A1 (en) * | 2020-04-17 | 2021-10-21 | Primeconcept S.R.L. | Quality control system for series production |
| CN212944162U (en) * | 2020-07-30 | 2021-04-13 | 惠州市德合盛科技有限公司 | Battery code scanning machine |
| CN113172003A (en) * | 2021-05-22 | 2021-07-27 | 深圳市华美兴泰科技股份有限公司 | Automatic detection method, controller and detection system for mobile power supply |
| CN113793322A (en) * | 2021-09-16 | 2021-12-14 | 上海安稷软件科技有限公司 | Method for automatically detecting magnetic material, electronic equipment and storage medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603771A (en) * | 2023-07-17 | 2023-08-18 | 民航机场成都电子工程设计有限责任公司 | Freight return sorting method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106468668B (en) | Industrial camera cylinder detection method | |
| US7721964B2 (en) | Apparatus and method for monitoring moved objects | |
| KR102102874B1 (en) | Automatic optical inspection system and operating method thereof | |
| JP3041090B2 (en) | Appearance inspection device | |
| WO2013070464A2 (en) | Method and system for position control based on automated defect detection feedback | |
| CN111507147A (en) | Intelligent inspection method and device, computer equipment and storage medium | |
| CN110560376B (en) | Product surface defect detection method and device | |
| CN112748120A (en) | Defect detection system, defect detection method, defect detection device, defect detection equipment and storage medium | |
| CN114871130A (en) | Electronic product internal detection system and method | |
| CN112862770A (en) | Defect analysis and diagnosis system, method and device based on artificial intelligence | |
| CN114638797A (en) | Method and device for detecting copper surface defects based on linear array camera | |
| CN111951225A (en) | PCB welding abnormity detection method and device and storage medium | |
| KR102000907B1 (en) | Appearance vision inspection method for ferrite part | |
| CN111024722A (en) | Data fusion-based wood defect detection system and method | |
| CN107194302A (en) | A kind of planar array type bar code scanner | |
| CN114280073A (en) | Tile defect detection device adopting laser and camera composite detection mode and classification method | |
| CN113096111A (en) | Material detection method, system, computer program product and readable storage medium | |
| CN117589770A (en) | PCB patch board detection method, device, equipment and medium | |
| TW201627654A (en) | Automatic optical inspection method and automatic optical inspection system implementing the same | |
| CN109544514B (en) | Sawn timber identity identification method, device and equipment integrating apparent features | |
| CN104515862A (en) | Automatic optical inspection method and automatic optical inspection system for implementing same | |
| CN115479891A (en) | Automatic detection system and method for circuit board mounted components based on image recognition | |
| CN104964989A (en) | Method and system for visual inspection of photovoltaic module | |
| CN110856847A (en) | Capacitance character detection method and device based on intelligent vision | |
| CN111366580A (en) | Automatic optical detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |