CN115689441A - Intelligent electric power material checking and accepting system based on image recognition - Google Patents

Abstract

The invention provides an electric power material intelligent acceptance system based on image recognition, which belongs to the technical field of intelligent storage equipment, wherein an acquisition module acquires basic information of materials and sends the basic information to a background database for storage, and the system comprises: the type, standard quantity, standard weight and standard appearance image information of the material; the detection module obtains the actual information of goods and materials, including: actual type, actual quantity, actual weight and actual appearance image information of the material; acquiring the actual type and the actual quantity of the materials by acquiring the image information of the materials; the identification module compares the actual information of the goods and materials with the basic information, judges whether the types, the quantity and the weight of the goods and materials are in compliance or not, and identifies whether the appearances of the goods and materials are intact or not. The invention can integrally and intelligently complete the work of weighing goods and materials, appearance detection, X-ray detection, goods and materials quantity statistics and two-dimensional code identification, quickly and accurately judge whether the transported goods and materials are in compliance or not, improves the working efficiency and greatly reduces the labor cost.

Description

Intelligent acceptance system of electric power materials based on image recognition

technical field

The invention relates to the technical field of intelligent storage equipment, in particular to an image-recognition-based electric power system that can realize automatic weighing, automatic transportation, automatic image recognition, and automatic quantity check of items, while ensuring the accuracy of material information and improving work efficiency. Material intelligent acceptance system.

Background technique

In the field of power system, there are many kinds of power materials, and the existing warehouse material acceptance work is still mainly done manually. Firstly, it is necessary to list the type, batch number and quantity of the goods through the acceptance checklist, collect and record the type, batch number and quantity of the goods through the acceptance checklist, or identify the type and batch number of the goods through the barcode of the goods, and then confirm the quantity through manual counting. The manual acceptance work is heavy and time-consuming, and the acceptance operation is cumbersome and irregular. It is difficult to accurately grasp whether the type, quantity, and appearance of the material are in compliance with the regulations when the material carton is not opened.

Contents of the invention

The purpose of the present invention is to provide an image recognition-based electric power system that can integrate and intelligently complete the work of weighing materials, X-ray detection, material quantity statistics and two-dimensional code identification, improve work efficiency, and reduce labor costs. The material intelligent acceptance system is to solve at least one technical problem in the above-mentioned background technology.

In order to achieve the above object, the present invention has taken the following technical solutions:

An image recognition-based intelligent acceptance system for power supplies, including:

The acquisition module is used to obtain the basic information of materials and send them to the background database for storage, including: material type, standard quantity, standard weight, and standard appearance image information;

The detection module is used to obtain the actual information of the material, including: the actual type, actual quantity, actual weight, and actual appearance image information of the material; wherein, the actual type and actual quantity of the material are obtained by collecting the X-ray image information of the material;

The identification module is used to compare the actual information of the material with the basic information, judge whether the type, quantity, and weight of the material are compliant, and identify whether the appearance of the material is intact.

Preferably, the detection module includes: an X-ray image acquisition unit, which is used to collect X-ray images of the materials in the carton, obtain the actual quantity and actual appearance image information of the materials in the carton, and send them to the background database for storage; X-ray image acquisition The unit is to use an X-ray machine to collect X-ray images of materials in cartons.

Preferably, the detection module further includes: a weighing unit, which is used to obtain the actual weight information of the material and send it to the background database for storage.

Preferably, the identification module includes: a judging unit, configured to compare the actual appearance image information with the basic information of the material stored in the background database, and determine whether the type of the material is compliant.

Preferably, the identification module includes: a first comparison unit, configured to retrieve the standard weight of the type of material stored in the background database according to the type of material, and compare whether the actual weight is compliant.

Preferably, the identification module further includes a second comparison unit, configured to retrieve the standard quantity of the material stored in the background database according to the type of the material, and compare whether the actual quantity of the material complies with regulations.

Preferably, the identification module further includes a third comparison unit, which is used to retrieve the actual appearance image information of the material stored in the background database according to the type of the material, and compare whether the actual appearance image information is complete and compliant.

Preferably, the acquiring module includes a scanning unit, configured to scan the two-dimensional code on the carton to acquire the basic material information provided by the material supplier.

Preferably, the image recognition-based intelligent inspection and acceptance system for electric power materials further includes a communication module, which is used to realize data transmission between the acquisition module, the detection module, the identification module and the background database.

In the second aspect, the present invention provides an acceptance method using the above-mentioned image recognition-based intelligent acceptance system for electric power materials, including:

Obtain basic material information and send it to the background database for storage, including: material type, standard quantity, standard weight, and standard appearance image information;

Obtain the actual information of the material, including: the actual type, actual quantity, actual weight, and actual appearance image information of the material; among them, the actual type and actual quantity of the material are obtained by collecting the X-ray image information of the material;

Compare the actual information of the material with the basic information, judge whether the type, quantity, and weight of the material are in compliance, and identify whether the appearance of the material is intact;

in,

The materials in the carton are projected by X-ray, and the materials of different densities are enhanced by color difference, showing different colors in the X-ray image, and the target color is extracted from the X-ray enhanced image;

The materials in the carton are placed in partitions through the cage. According to the standard quantity of materials obtained by the acquisition module, a detection frame consistent with the location and quantity of the materials is set, and a local stable feature is selected as the material identification to determine the product type in the box;

By color separation, extract a specific color (such as light green), and calculate the color distribution range and area. If the calculation result is within the tolerance range, it is judged that the product quantity is consistent, otherwise, it is not.

Beneficial effects of the present invention: the work of weighing, appearance detection, X-ray detection, material quantity statistics and two-dimensional code identification can be completed in an integrated and intelligent manner, and whether the transported materials are compliant can be quickly and accurately judged. It realizes the paperless acceptance and non-opening acceptance of materials, standardizes the material acceptance process, ensures the accurate acceptance of material information, reduces the labor intensity and labor cost of workers, and improves work efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

Fig. 1 is a functional principle block diagram of an intelligent acceptance system for storage materials according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the connection structure between some functional modules of the intelligent acceptance system for storage materials and an industrial computer according to an embodiment of the present invention.

Fig. 3 is a functional block diagram of the weighing unit of the intelligent acceptance inspection system for warehouse materials according to the embodiment of the present invention.

Fig. 4 is a functional principle block diagram of the X-ray detection unit of the intelligent acceptance inspection system for storage materials according to the embodiment of the present invention.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with the drawings are exemplary, and are only used to explain the present invention, but not to be construed as limiting the present invention.

Those skilled in the art can understand that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It should also be understood that terms such as those defined in commonly used dictionaries should be understood to have a meaning consistent with the meaning in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless defined as herein explain.

Those skilled in the art will understand that unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the word "comprising" used in the description of the present invention refers to the presence of said features, integers, steps, operations, elements and/or components, but does not exclude the presence or addition of one or more other features, Integers, steps, operations, elements and/or groups thereof.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

In the description of this specification, the terms "first" and "second" are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the description of this specification, the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", " The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the technology and simplifying the description, rather than indicating or implying the referred device or positional relationship. Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limitations on the technology.

Unless otherwise expressly specified and limited, the terms "mounted", "connected", "connected" and "arranged" should be interpreted broadly, for example, may be fixedly connected, arranged, or detachably connected, arranged, or integrated Connect and set up. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present technology according to specific situations.

In order to facilitate the understanding of the present invention, the present invention will be further explained below with specific embodiments in conjunction with the accompanying drawings, and the specific embodiments are not intended to limit the embodiments of the present invention.

Those skilled in the art should understand that the drawings are only schematic diagrams of the embodiments, and the components in the drawings are not necessarily necessary for implementing the present invention.

Example

In this embodiment, an image recognition-based intelligent power material acceptance system is provided, which can complete the weighing, appearance inspection, X-ray inspection, material quantity statistics and two-dimensional code identification of materials in an integrated and intelligent manner. Improve work efficiency and greatly reduce labor costs.

As shown in Figure 1, the intelligent acceptance system for electric power materials based on image recognition mainly includes the following functional modules:

The obtaining module is used to obtain the basic information of materials and send them to the background database for storage. The basic information of materials includes: the type of materials, standard quantity, standard weight, standard appearance image information, etc.

The detection module is used to obtain the actual information of the material, and the actual information includes: the actual type, actual quantity, actual weight, and actual appearance image information of the material. Wherein, the actual type and actual quantity of the materials in the carton are obtained by collecting the image information of the materials.

The identification module is used to compare the actual information of the material with the basic information, judge whether the type, quantity, and weight of the material are compliant, and identify whether the appearance of the material is intact.

Wherein, the detection module includes: an X-ray image acquisition unit (quantity detection unit), which is used to collect the X-ray images of the materials in the carton, and obtain the actual quantity and actual appearance image information of the materials in the carton according to the X-ray image information, And sent to the background database for storage.

Specifically, when inspecting the quantity and appearance of materials, the materials in the carton are projected by X-rays, and the materials of different densities are enhanced by color difference, showing different colors in the X-ray image, and the target color is extracted from the X-ray enhanced image; The materials in the carton are placed in partitions through the cage. According to the standard quantity of materials obtained by the acquisition module, a detection frame consistent with the position and quantity of the materials is set, and a local stable feature is selected as the material identification to determine the product type in the box; through color separation, the extraction For a specific color (such as light green), calculate the color distribution range and area. If the calculation result is within the tolerance range, it is judged that the product quantity is consistent, otherwise, it is not. The detection module also includes: a weighing unit, which is used to obtain the actual weight information of the material and send it to the background database for storage.

In this embodiment, the identification module mainly includes the following functional units:

The judging unit is used to compare the actual appearance image information with the basic information of the materials stored in the background database, and judge whether the type of materials is compliant.

The first comparison unit is used to retrieve the standard weight of the type of material stored in the background database according to the type of material, and compare whether the actual weight is compliant.

The second comparison unit is used to retrieve the standard quantity of the material stored in the background database according to the type of the material, and compare whether the actual quantity of the material is compliant.

The third comparison unit is used to retrieve the actual appearance image information of the material stored in the background database according to the type of the material, and compare whether the actual appearance image information is complete and compliant.

In this embodiment, the acquisition module includes a scanning unit, which is used to scan the two-dimensional code on the carton to obtain the corresponding material type, standard quantity, standard weight, standard appearance image information and other materials stored in the upper data center. Basic Information.

In this embodiment, the image-recognition-based intelligent inspection and acceptance system for electrical materials further includes a communication module, which is used to implement data transmission between the acquisition module, the detection module, the identification module and the background database.

In this embodiment, the communication module is an interface that supports the integrated system of inspection, storage and distribution, and supports an interface with the digital twin. With network access capability, http should be used for data communication, and the data should be in json format.

In this embodiment, when the material is checked and accepted, the conveying line transports the carton containing the power material to the scanning unit, scans the two-dimensional code on the carton to obtain the basic information of the material; then transports it to the weighing unit to measure the weight information of the material, The measured weight information and the basic information of the materials are sent to the background database, including model, quantity, manufacturer, item, etc., and the weight is measured separately in the storage link, delivery link, and full box and roll delivery link , There is a load cell that interacts with the PLC signal through the signal, and displays the weight of the material on the operation screen.

After the weighing is completed, the materials to be accepted arrive at the shooting unit (such as a camera) of the detection module to take a snapshot of the appearance of the materials, and compare the database data to identify whether the appearance of the materials is damaged or polluted, and store the identification information and appearance pictures And transmitted to the background database through the network.

The detection module also includes an X-ray acquisition unit, which performs non-destructive perspective scanning on the materials, obtains X-ray images of the materials in the carton, and determines the actual quantity and outline of the materials.

The X-ray machine performs pre-processing and coloring of specific parts of the image for different product densities. For each carton material product, a local stable feature is selected as the model identification to determine the type of product in the box. By color separation, extract a specific color (such as light green), and calculate the color distribution range and area. If the calculation result is within the tolerance range, it is judged that the product quantity is consistent, otherwise, it is not.

In the recognition module, use the X-ray machine to scan the image formed by the material, identify the quantity of the material in the scanned image, and determine whether the quantity of the material is correct by comparing with the information of the material being transported, and at the same time identify the outline of the material appearance, Determine whether the type of material is correct, and identify the defects of typical materials; correlate the weight information measured during the handling process with material information, and carry out intelligent correlation analysis and pattern recognition with information such as material categories through the accumulation of a large amount of weight data.

As shown in Figure 2, in this embodiment, the intelligent acceptance system for power materials based on image recognition uses an industrial computer as the control core, and connects various components through a standard USB interface or network interface; the communication module is responsible for connecting with the upper data center to carry out Data transmission, database update and remote operation; the high-definition grayscale photo data taken by the camera (ie, the shooting unit) is compared with the data in the local database, which can identify the type of materials and determine the integrity of the appearance; the weighing unit weighs the materials , in the identification module, the weighing data collection result can determine whether the weight of the material is within the specified range; the X-ray perspective image data can identify the quantity of the material in the package, and then determine whether the type of material is compliant through the identification module; the two-dimensional code The scanning gun (that is, the scanning unit) can scan the two-dimensional code of the material to obtain the basic information of the material, which is used to retrieve the basic material information.

Two high-definition cameras (that is, shooting units) arranged diagonally take pictures of the appearance of the material packaging box to obtain the appearance image of the packaging box. By comparing it with the picture of the standard packaging box, it can be judged whether the outer packaging of the incoming material is damaged. The obtained picture information and appearance comparison result information can be stored in the setting storage area of the computer and uploaded to the server through the network, and the cameras are installed on the top and the side.

The information of various materials can be stored in the computer, and the judgment unit can automatically compare the photos of the materials to judge what kind of material the incoming material is.

As shown in Figure 3, the weight of the material is measured by the load cell (weighing unit); and the material information judged in the previous step is automatically lifted from the database for comparison; the comparison conclusion will be stored in the computer and Send it to the server through the network, and the load cell is under the conveying line body. The weighing data can be automatically and dynamically processed, and there is no pause during the material transmission process to ensure the continuity of material transmission.

As shown in Figure 4, when the material passes through the X-ray detection device, the image of the material placed inside the packaging box will be captured by the X-ray photoreceptor, processed by the image processor and then sent to the computer. The image information obtained by computer analysis can judge the quantity of materials in the packing box. By comparing with the material information in the database, it can be judged whether there is a missing material in a package. By comparing the material outline in the picture, it can also be judged that the material type is correct, and the X-ray detection device is installed on the side wall of the machine.

To sum up, the image recognition-based intelligent acceptance system for power supplies described in this embodiment is composed of X-ray machines, weighing equipment, code scanning equipment, conveying lines and corresponding control systems, and can intelligently complete the weighing of supplies. Weight, X-ray scanning, type identification, quantity statistics and material identification code identification, etc., realize the unpacking and acceptance of materials, improve work efficiency and reduce labor costs.

It can be connected to the remote server through the network. The following functions can be realized through the network: Information transmission: the image information, weight information, internal X-ray pictures, appearance comparison results, weight analysis results, internal quantity and other data to be acquired are transmitted to the server. Database update: The material database can be downloaded from the server through the network, and the material database stored on the computer can be updated. Remote operation: After the server obtains the operation authority, the local device can be remotely operated to start and stop the device, function setting, software operation, data update, etc. The code scanning gun (scanning unit) can automatically scan the two-dimensional code information on the material packaging, and the basic information of the material can be obtained by searching the database through the computer, and compared with the information collected by each component, it can determine whether the state of the material is abnormal.

The system software loaded on the computer completes the equipment control, image, weight, two-dimensional code and other information collection, data analysis and comparison, data storage, data network transmission, database update and other functions. The graphical operation interface is more convenient for operators to use. Hierarchical authorization can facilitate daily operations, maintenance management, upgrade management and other operations.

Although the specific implementation of the present disclosure has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the present disclosure. Those skilled in the art should understand that on the basis of the technical solutions disclosed in the present invention, those skilled in the art do not need to pay Various modifications or deformations that can be made through creative labor shall be covered within the scope of protection of the present invention.

Claims (10)

1. An image recognition-based intelligent acceptance system for power materials, characterized in that it comprises: The acquisition module is used to obtain the basic information of materials and send them to the background database for storage, including: material type, standard quantity, standard weight, and standard appearance image information; The detection module is used to obtain the actual information of the material, including: the actual type, actual quantity, actual weight, and actual appearance image information of the material; wherein, the actual type and actual quantity of the material are obtained by collecting the X-ray image information of the material; The identification module is used to compare the actual information of the material with the basic information, judge whether the type, quantity, and weight of the material are compliant, and identify whether the appearance of the material is intact. 2. The image recognition-based intelligent acceptance system for power materials according to claim 1, wherein the detection module includes: an X-ray image acquisition unit for collecting X-ray images of materials in cartons to obtain materials in cartons The actual quantity and actual appearance image information are sent to the background database for storage; the X-ray image acquisition unit uses an X-ray machine to collect X-ray images of the materials in the carton. 3. The image-recognition-based intelligent power material acceptance system according to claim 2, wherein the detection module further includes: a weighing unit for obtaining the actual weight information of the material, and sending it to the background database for storage . 4. The image recognition-based intelligent power material acceptance system according to claim 3, wherein the identification module includes: a judging unit for comparing the actual appearance image information with the basic information of the materials stored in the background database , to determine whether the type of material is compliant. 5. The image recognition-based intelligent acceptance system for power materials according to claim 4, wherein the identification module includes: a first comparison unit, which is used to retrieve the type stored in the background database according to the type of the material. The standard weight of the material is compared with the actual weight to see if it complies with the regulations. 6. The image recognition-based intelligent power material acceptance system according to claim 5, wherein the identification module further includes a second comparison unit for retrieving the material stored in the background database according to the type of material The standard quantity of the material is compared with the actual quantity of the material to see if it complies with the regulations. 7. The image recognition-based intelligent acceptance system for power supplies according to claim 6, wherein the identification module further includes a third comparison unit, which is used to retrieve the supplies stored in the background database according to the types of supplies Compared with the actual appearance image information of the actual appearance image information, whether it is complete and compliant. 8. The image recognition-based intelligent acceptance system for power materials according to claim 1, wherein the acquisition module includes a scanning unit for scanning the two-dimensional code on the carton to obtain the corresponding materials stored in the upper data center Basic Information. 9. The image recognition-based intelligent power material acceptance system according to claim 1, further comprising a communication module for implementing the acquisition module, the detection module, the identification module and the background database data transfer between. 10. An acceptance method using the image recognition-based intelligent acceptance system for power materials according to any one of claims 1-9, characterized in that it comprises: Obtain basic material information and send it to the background database for storage, including: material type, standard quantity, standard weight, and standard appearance image information; Obtain the actual information of the material, including: the actual type, actual quantity, actual weight, and actual appearance image information of the material; among them, the actual type and actual quantity of the material are obtained by collecting the X-ray image information of the material; Compare the actual information of the material with the basic information, judge whether the type, quantity, and weight of the material are in compliance, and identify whether the appearance of the material is intact; in, The materials in the carton are projected by X-ray, and the materials of different densities are enhanced by color difference, showing different colors in the X-ray image, and the target color is extracted from the X-ray enhanced image; The materials in the carton are placed in partitions through the cage. According to the standard quantity of materials obtained by the acquisition module, a detection frame consistent with the location and quantity of the materials is set, and a local stable feature is selected as the material identification to determine the product type in the box; Through color separation, extract specific colors, and calculate the color distribution range and area; If the calculation result is within the tolerance range, it is judged that the product quantity is consistent, otherwise, it is not.

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