A digital management method and device for production materials
By combining radio frequency identification (RFID) tags and cameras, production materials can be automatically identified and managed, solving the problems of low management efficiency and poor accuracy caused by manual operations in existing technologies, and achieving efficient and accurate material management.
Patent Information
- Application Number
- CN202210020632.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-01-10
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2042-01-10
AI Technical Summary
The existing production material management system relies on manual operation, which leads to heavy workload and prone to errors, low management efficiency and inaccuracy.
The system automatically identifies and manages production materials by combining radio frequency identification (RFID) tags and cameras. The RFID tag information is recognized by the tag reader, and the camera takes pictures and identifies the type of materials, thus realizing the automatic input and removal of data in the management system.
It improves the efficiency and accuracy of production material management, reduces errors caused by manual operations, and enhances the system's automated management capabilities.
Smart Images

Figure CN114529148B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of digital processing, and specifically to a method and device for digital management of production materials. Background Art
[0002] In the past, the storage of production materials was manually counted and managed, which was a labor-intensive process. With the development of technology, a production material management system was developed, which inputs production materials into a BS system or a CS system.
[0003] This manual data entry process is also labor-intensive. When production materials are shipped out, a person needs to manually log in to the management system to reduce the corresponding amount of production materials from the system or delete them from the system. If the person forgets to delete the information, the quantity of production materials in the management system will be incorrect. Summary of the Invention
[0004] The embodiments of the present application provide a method and apparatus for digital management of production materials to at least solve the problems caused by manual processing and management of production materials in the prior art.
[0005] According to one aspect of the present application, a method for digital management of production materials is provided, comprising: receiving an identification result of a radio frequency identification (RFID) tag on a production material by a tag reader, wherein the RFID is attached to the production material before the production material is put into storage, and the tag reader is used to transmit a radio frequency signal to the RFID tag, and the RFID tag is a passive tag; after identifying the RFID tag, sending a command to a camera, wherein the command is used to start the camera to take a photo of the production material; receiving the photo taken by the camera, identifying the production material in the photo to obtain the type of the production material; and inputting the identification result as the unique identification information of the production material and the type of the production material into a production material management system.
[0006] Furthermore, receiving the recognition result of the RFID tag on the production material by the tag reader includes: identifying the moving direction of the production material through the camera; if the moving direction is the direction of entering the warehouse, receiving the recognition result of the RFID tag on the production material by the tag reader.
[0007] Furthermore, it also includes: if the moving direction is the direction out of the warehouse, obtaining the recognition result of the RFID tag on the production material by the tag reader; taking a photo of the production material through the camera, identifying the production material in the photo to obtain the type of the production material; obtaining unique identification information of the production material based on the identification result; and removing the unique identification information and the type of the production material from the production material management system.
[0008] Furthermore, the information in the RFID tag is pre-written.
[0009] Furthermore, it also includes: obtaining a pre-configured identification information list, wherein the identification information list lists multiple identification information; sending the multiple identification information to a tag writer, wherein the tag writer writes the received identification information into each RFID tag respectively.
[0010] According to another aspect of the present application, a digital management device for production materials is also provided, including: a receiving module for receiving the identification result of a tag reader on a radio frequency identification RFID tag on a production material, wherein the RFID is affixed to the production material before the production material is put into storage, and the tag reader is used to transmit a radio frequency signal to the RFID tag, and the RFID tag is a passive tag; a sending module for sending a command to a camera after identifying the RFID tag, wherein the command is used to start the camera to take a photo of the production material; an identification module for receiving a photo taken by the camera, and identifying the production material in the photo to obtain the type of production material; an input module for inputting the identification result as the unique identification information of the production material and the type of the production material into a production material management system.
[0011] Furthermore, the receiving module is used to: identify the moving direction of the production material through the camera; if the moving direction is the direction of entering the warehouse, receive the identification result of the RFID tag of the production material by the tag reader.
[0012] Furthermore, it also includes: a removal module, wherein the removal module is used to: if the moving direction is the direction out of the warehouse, obtain the recognition result of the RFID tag on the production material by the tag reader; take a photo of the production material through the camera, and identify the production material in the photo to obtain the type of the production material; obtain the unique identification information of the production material according to the identification result; and remove the unique identification information and the type of the production material from the production material management system.
[0013] Furthermore, the information in the RFID tag is pre-written.
[0014] Furthermore, it also includes: an identification processing module, wherein the identification processing module is used to: obtain a pre-configured identification information list, wherein the identification information list lists multiple identification information; send the multiple identification information to the tag writer, wherein the tag writer writes the received identification information into each RFID tag respectively.
[0015] In an embodiment of the present application, a receiving tag reader is used to identify the result of a radio frequency identification RFID tag on a production material, wherein the RFID is attached to the production material before the production material is put into storage, and the tag reader is used to transmit a radio frequency signal to the RFID tag, and the RFID tag is a passive tag; after identifying the RFID tag, a command is sent to the camera, wherein the command is used to start the camera to take a photo of the production material; the photo taken by the camera is received, and the production material in the photo is identified to obtain the type of production material; the identification result is input into the production material management system as the unique identification information of the production material and the type of the production material. This application solves the problems caused by the manual processing of production materials in the management system in the prior art, thereby improving the management efficiency and accuracy of production materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of this application. The exemplary embodiments and descriptions of this application are intended to explain this application and do not constitute an improper limitation on this application. In the accompanying drawings:
[0017] Figure 1 It is a flowchart of the digital management method of production materials according to an embodiment of the present application. DETAILED DESCRIPTION
[0018] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0019] It should be noted that the steps shown in the flowcharts of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and that, although a logical order is shown in the flowcharts, in some cases, the steps shown or described can be executed in an order different from that shown here.
[0020] This embodiment provides a digital management method for production materials. Figure 1 Flowchart of the digital management method for production materials according to an embodiment of the present application. Figure 1As shown, the process includes the following steps:
[0021] Step S102: receiving a result of a tag reader identifying a radio frequency identification (RFID) tag on a production material, wherein the RFID tag is attached to the production material before the production material is put into storage, and the tag reader is used to transmit a radio frequency signal to the RFID tag, and the RFID tag is a passive tag;
[0022] As another optional implementation, two tag readers can be used to read the RFID tag. A first identification result is obtained from the first tag reader, and a second identification result is obtained from the second tag reader. A determination is made as to whether the first and second identification results are identical. If they are identical, the identification result is used. If they are not identical, the identification result is determined to be incorrect, and the warehousing of the production material is temporarily stopped.
[0023] In different situations, a notification message may also be sent, wherein the notification message is used to instruct warehouse management personnel to replace the RFID tags on the production materials.
[0024] Step S104: After identifying the RFID tag, sending a command to the camera, wherein the command is used to start the camera to take a picture of the production material;
[0025] Step S106, receiving the photo taken by the camera, and identifying the types of production materials in the photo;
[0026] The two cameras are also two cameras. The two cameras capture the production materials from different angles to obtain two photos. The two photos are then identified separately. If the identification results for the two photos are the same, the material type in the identification results is determined to be the type of the production materials. If the identification results for the two photos are different, the production materials are temporarily put on hold. A notification message may also be sent, wherein the notification message carries the two photos. Feedback on the photos is received from the staff, wherein the feedback carries the identification results of the two photos input by the staff.
[0027] Step S108: input the recognition result as the unique identification information of the production material and the type of the production material into the production material management system.
[0028] As an optional implementation, all possible production materials stored in the warehouse can be photographed at the warehouse entrance. Multiple photos can be taken at the entrance when the materials enter the warehouse, and multiple photos can be taken when the materials leave the warehouse. Each of these photos can be labeled to identify the type of production materials. These multiple photos and corresponding identification information can be combined into multiple sets of training data, where each set of training data includes a photo and a label.
[0029] Multiple photos are taken for each material, and the multiple photos are photos taken from multiple angles and under different lighting conditions.
[0030] When multiple sets of training data are obtained, the multiple sets of training data are sent to the machine learning model for training, and the machine learning model obtained after training can be used. In step S106, the machine learning model can be used to identify the type of production materials in the photo.
[0031] After the machine learning model is trained, it is validated using a validation set of images to determine the accuracy of the machine learning model. If the recognition accuracy exceeds a threshold, the machine learning model is deemed usable. The threshold is 95%.
[0032] If the accuracy of the machine learning model is lower than the threshold, additional training data is added. The additional training data are photos of different types of production materials taken from different angles on a monochrome background. A label is added to each photo to identify the type of production material. After adding the training data, the newly added training data is used for incremental training.
[0033] The above steps solve the problems caused by manual processing of production materials in the management system in the prior art, thereby improving the management efficiency and accuracy of production materials.
[0034] The camera can be used to determine whether the production material is entering or leaving the warehouse. For example, the camera can be used to identify the direction of movement of the production material. If the direction of movement is the direction of entering the warehouse, the tag reader can be used to identify the RFID tag on the production material. If the direction of movement is the direction of leaving the warehouse, the tag reader can be used to identify the RFID tag on the production material. The camera can be used to take a photo of the production material, and the production material in the photo can be identified to determine the type of the production material. Based on the identification result, unique identification information of the production material can be obtained. The unique identification information and the type of the production material can be removed from the production material management system.
[0035] This embodiment also provides a method for writing identification information, wherein the information in the RFID tag is pre-written. A pre-configured identification information list can be obtained, wherein the identification information list lists multiple identification information; the multiple identification information is sent to a tag writer, wherein the tag writer writes the received identification information into each RFID tag respectively.
[0036] In this embodiment, an electronic device is provided, including a memory and a processor. The memory stores a computer program, and the processor is configured to run the computer program to execute the method in the above embodiment.
[0037] The above program can be executed in a processor or stored in a memory (or computer-readable medium), which includes permanent and non-permanent, removable and non-removable media that can implement information storage by any method or technology. Information can be computer-readable instructions, data structures, program modules, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer-readable media does not include transitory computer-readable media such as modulated data signals and carrier waves.
[0038] These computer programs can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for executing on the computer or other programmable device to implement the process. Figure 1 a process or multiple processes and / or boxes Figure 1 The steps of the functions specified in one or more blocks can be implemented by different modules corresponding to different steps.
[0039] This embodiment provides such a device or system. The device is called a production material digital management device and includes: a receiving module for receiving the identification result of a radio frequency identification (RFID) tag on a production material by a tag reader, wherein the RFID tag is attached to the production material before the production material is put into storage, and the tag reader is used to transmit a radio frequency signal to the RFID tag, and the RFID tag is a passive tag; a sending module for sending a command to a camera after identifying the RFID tag, wherein the command is used to start the camera to take a photo of the production material; an identification module for receiving a photo taken by the camera and identifying the production material in the photo to obtain the type of the production material; and an input module for inputting the identification result as the unique identification information of the production material and the type of the production material into the production material management system.
[0040] The system or device is used to implement the functions of the method in the above-mentioned embodiment. Each module in the system or device corresponds to each step in the method, which has been explained in the method and will not be repeated here.
[0041] For example, the receiving module is used to: identify the moving direction of the production material through the camera; if the moving direction is the direction of entering the warehouse, receive the identification result of the RFID tag of the production material by the tag reader.
[0042] For another example, it also includes: a removal module, wherein the removal module is used to: if the moving direction is the direction out of the warehouse, obtain the recognition result of the RFID tag on the production material by the tag reader; take a photo of the production material through the camera, identify the production material in the photo to obtain the type of the production material; obtain the unique identification information of the production material according to the identification result; and remove the unique identification information and the type of the production material from the production material management system.
[0043] For another example, it also includes: an identification processing module, wherein the identification processing module is used to: obtain a pre-configured identification information list, wherein the identification information list lists multiple identification information; send the multiple identification information to the tag writer, wherein the tag writer writes the received identification information into each RFID tag respectively.
[0044] This embodiment solves the problems caused by manual processing of production materials in the management system in the prior art, thereby improving the management efficiency and accuracy of production materials.
[0045] The above are merely embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.
Claims
1. A digital management method for production materials, characterized in that: include: Receive the identification result of the radio frequency identification RFID tag on the production material by the tag reader, wherein the RFID is attached to the production material before the production material is put into storage, and the tag reader is used to transmit a radio frequency signal to the RFID tag, and the RFID tag is a passive tag; wherein two tag readers are used to read the RFID tag, obtain a first identification result read by the first tag reader, and obtain a second identification result read by the second tag reader, and determine whether the first identification result and the second identification result are the same; if they are the same, determine to use the identification result; if they are not the same, determine that the RFID tag identification of the production material is incorrect, and temporarily stop the storage; if they are not the same, send a notification message, wherein the notification message is used to instruct the warehouse management personnel to replace the RFID tag on the production material; After identifying the RFID tag, sending a command to the camera, wherein the command is used to start the camera to take a picture of the production material; receiving a photo taken by the camera, and identifying the types of production materials obtained from the photo; The identification result is input into the production material management system as the unique identification information of the production material and the type of the production material.
2. The method according to claim 1, characterized in that Receiving the identification result of the RFID tag on the production material by the tag reader includes: Identifying the moving direction of the production materials through the camera; If the moving direction is the direction of entering a warehouse, the identification result of the tag reader on the RFID tag of the production material is received.
3. The method according to claim 2, characterized in that Also includes: If the moving direction is the direction of leaving the warehouse, obtaining the recognition result of the tag reader on the RFID tag on the production material; taking photos of the production materials through the camera, and identifying the production materials in the photos to obtain the types of the production materials; Obtaining unique identification information of the production material according to the identification result; The unique identification information and the type of the production material are removed from the production material management system.
4. The method according to any one of claims 1 to 3, characterized in that The information in the RFID tag is pre-written.
5. The method according to claim 4, characterized in that Also includes: Obtaining a pre-configured identification information list, wherein the identification information list lists a plurality of identification information; The plurality of identification information are sent to a tag writer, wherein the tag writer writes the received identification information into each RFID tag respectively.
6. A digital management device for production materials, characterized in that: include: A receiving module is configured to receive a recognition result of a radio frequency identification (RFID) tag on a production material by a tag reader, wherein the RFID is attached to the production material before the production material is put into storage, and the tag reader is configured to transmit a radio frequency signal to the RFID tag, and the RFID tag is a passive tag; wherein two tag readers are used to read the RFID tag, a first recognition result read by a first tag reader is obtained, and a second recognition result read by a second tag reader is obtained, and it is determined whether the first recognition result and the second recognition result are the same; if they are the same, it is determined to use the recognition result; if they are not the same, it is determined that the RFID tag of the production material is incorrectly recognized, and storage is temporarily stopped; if they are not the same, a notification message is sent, wherein the notification message is used to instruct warehouse management personnel to replace the RFID tag on the production material; A sending module, configured to send a command to a camera after identifying the RFID tag, wherein the command is used to activate the camera to take a photo of the production material; an identification module, configured to receive a photo taken by the camera and identify the production materials in the photo to obtain the type of the production materials; An input module is used to input the recognition result as the unique identification information of the production material and the type of the production material into the production material management system.
7. The device according to claim 6, characterized in that The receiving module is used for: Identifying the moving direction of the production materials through the camera; If the moving direction is the direction of entering a warehouse, the identification result of the tag reader on the RFID tag of the production material is received.
8. The device according to claim 7, characterized in that Also includes: A removal module, wherein the removal module is configured to: If the moving direction is the direction of leaving the warehouse, obtaining the recognition result of the tag reader on the RFID tag on the production material; taking photos of the production materials through the camera, and identifying the production materials in the photos to obtain the types of the production materials; Obtaining unique identification information of the production material according to the identification result; The unique identification information and the type of the production material are removed from the production material management system.
9. The device according to any one of claims 6 to 8, characterized in that The information in the RFID tag is pre-written.
10. The device according to claim 9, characterized in that Also includes: An identification processing module, wherein the identification processing module is used to: Obtaining a pre-configured identification information list, wherein the identification information list lists a plurality of identification information; The plurality of identification information are sent to a tag writer, wherein the tag writer writes the received identification information into each RFID tag respectively.
Citation Information
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