CN116228260A - Product information tracing method, PLC (programmable logic controller) equipment and storage medium - Google Patents

Product information tracing method, PLC (programmable logic controller) equipment and storage medium Download PDF

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CN116228260A
CN116228260A CN202310016713.6A CN202310016713A CN116228260A CN 116228260 A CN116228260 A CN 116228260A CN 202310016713 A CN202310016713 A CN 202310016713A CN 116228260 A CN116228260 A CN 116228260A
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product
information
product information
mes system
tracing method
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杜波
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Dongguan Gaowei Optical Electronics Co ltd
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Dongguan Gaowei Optical Electronics Co ltd
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Priority to CN202310016713.6A priority Critical patent/CN116228260A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/018—Certifying business or products
    • 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

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Abstract

The application discloses a product information tracing method, a PLC device and a storage medium. The product information tracing method comprises the following steps: sending a product information connection request to an MES system, wherein the product information connection request comprises product carrier identification information; receiving feedback information sent by the MES system according to the product information connection request; when the feedback information characterizes the MES system, confirming to start product information connection, and acquiring product information corresponding to the product carrier identification information; and sending the product information to the MES system so that the client can trace the source of the product information through the MES system. Therefore, the embodiment of the application can trace the source of the product information through the MES system, and further is convenient for accurately managing and tracking the quality of the product.

Description

Product information tracing method, PLC (programmable logic controller) equipment and storage medium
Technical Field
The embodiment of the application relates to the technical field of product information tracing, but is not limited to, in particular to a product information tracing method, PLC equipment and a storage medium.
Background
In the related art, before a product is produced, a producer takes materials corresponding to a certain product from a warehouse, then loads the materials on a machine, and the verification and recording of the whole process during the period are completely carried out by the producer until the materials are unloaded from the machine, and the system cannot automatically verify and record, so that the condition that specific information of the product is unclear exists, which is inconvenient for managing the product and tracking the quality of the product. Therefore, how to trace the source of the product information is a problem to be solved.
Disclosure of Invention
The embodiment of the application provides a product information tracing method, a PLC device and a storage medium, which can trace product information, and further facilitate accurate management and quality tracing of products.
In a first aspect, an embodiment of the present application provides a product information tracing method, which is applied to a PLC device, and includes:
sending a product information connection request to an MES system, wherein the product information connection request comprises product carrier identification information;
receiving feedback information sent by the MES system according to the product information connection request;
when the feedback information characterizes the MES system, confirming to start product information connection, and acquiring product information corresponding to the product carrier identification information;
and sending the product information to the MES system so that the client can trace the source of the product information through the MES system.
Optionally, in one embodiment of the present application, said sending said product information to said MES system includes:
and sending the product information to an information acquisition server for storage, so that the information acquisition server sends the product information to a data interaction server, and further, the data interaction server sends the product information to the MES system.
Optionally, in an embodiment of the present application, the sending the product information to an information collecting server for storing includes:
establishing communication connection with the information acquisition server;
and when the communication connection is successfully established, the product information is sent to the information acquisition server for storage based on a preset protocol.
Optionally, in an embodiment of the present application, the product information tracing method includes:
when the communication connection is not successfully established, the intranet where the PLC equipment is located and the information acquisition server cannot be connected, alarm information is generated, and gateway information of the intranet is recorded, wherein the alarm information is used for representing that the PLC equipment is in an abnormal state.
Optionally, in an embodiment of the present application, the product information tracing method includes:
and sending the product carrier identification information to an SCADA system through the information acquisition server, so that the SCADA system determines corresponding product information according to the product carrier identification information, and sends the product information to the client, and further the client displays the product information.
Optionally, in one embodiment of the present application, the product information includes a product formula and a product production time, and the product information tracing method includes:
obtaining a new product carrier;
and sending new product carrier identification information corresponding to the new product carrier to the MES system, so that the MES system determines the product formula and the product production time according to the new product carrier identification information, and checks the product formula.
Optionally, in one embodiment of the present application, the product information includes a product recipe, and the product information tracing method includes:
sending the product recipe to the MES system;
when a new product carrier is obtained, sending new product carrier identification information corresponding to the new product carrier to the MES system;
and receiving the product formula sent by the MES system according to the new product carrier identification information.
Optionally, in one embodiment of the present application, the product information includes at least one of:
product formula, product production time, tray information, production equipment information of the product, producer information of the product, material information of the product, product batch information and product parameters.
In a second aspect, embodiments of the present application further provide a PLC device, including: the system comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the product information tracing method according to the first aspect when executing the computer program.
In a third aspect, embodiments of the present application further provide a computer-readable storage medium storing computer-executable instructions for performing the product information tracing method according to the first aspect above.
In a fourth aspect, embodiments of the present application further provide a computer program product, including a computer program or computer instructions, where the computer program or computer instructions are stored in a computer readable storage medium, and a processor of a computer device reads the computer program or the computer instructions from the computer readable storage medium, and the processor executes the computer program or the computer instructions, so that the computer device performs the product information tracing method according to the first aspect.
The embodiment of the application comprises the following steps: firstly, a PLC device sends a product information connection request to an MES system, the product information connection request comprises product carrier identification information, then the PLC device receives feedback information sent by the MES system according to the product information connection request, when the feedback information characterizes the MES system to confirm that product information connection is started, the PLC device obtains product information corresponding to the product carrier identification information, and then sends the product information to the MES system, so that a client can trace the product information through the MES system.
Drawings
FIG. 1 is a schematic diagram of a system architecture for performing a product information tracing method according to one embodiment of the present application;
FIG. 2 is a flow chart of a product information tracing method provided by one embodiment of the present application;
FIG. 3 is a schematic diagram of a system architecture for representing transmission priorities corresponding to product information according to one embodiment of the present application;
FIG. 4 is a flow chart of a connection method between a PLC device and an MES system according to one embodiment of the present application;
FIG. 5 is a flow chart of a connection method between a PLC device and an MES system according to another embodiment of the present application;
FIG. 6 is a flow chart of an MES system for inspecting product recipes provided by one embodiment of the present application;
FIG. 7 is a flow chart of an MES system for checking product recipe and product parameters according to one embodiment of the present application;
FIG. 8 is a schematic diagram of a communication connection between an information collection server and a PLC device according to one embodiment of the present application;
fig. 9 is a schematic structural diagram of a PLC device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It should be noted that although a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in an order different from that in the flowchart. The terms first, second and the like in the description and in the claims and in the above-described figures, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The utility model provides a product information traceability method, PLC equipment and storage medium, at first, the PLC equipment sends the product information connection request to the MES system, the product information connection request includes product carrier identification information, then the PLC equipment receives the feedback information that the MES system sent according to the product information connection request, confirm when feedback information characterization MES system and start product information connection, the PLC equipment acquires the product information corresponding with product carrier identification information, send the product information to the MES system again, so that the customer end is traced to the source through the MES system to product information, consequently, the embodiment of the application can trace to the source through the MES system to product information, and then be convenient for carry out accurate management and quality tracking to the product.
Embodiments of the present application are further described below with reference to the accompanying drawings.
In an embodiment, as shown in fig. 1, fig. 1 is a schematic diagram of a system architecture for performing a product information tracing method according to an embodiment of the present application. In the example of FIG. 1, the system architecture includes a PLC device, an information acquisition server, a SCADA system, a data interaction server, a data storage server, a MES system, and a client. The PLC equipment is in communication connection with the information acquisition server, the information acquisition server is in communication connection with the SCADA system, the data interaction server and the data storage server, the SCADA system is in communication connection with the client and the data storage server, and the data interaction server is in communication connection with the data storage server, the client and the MES system.
The PLC equipment can send product information to the information acquisition server through SECS/GEM protocol, the information acquisition server can store the product information after receiving the product information, and can also upload the product information to the data interaction server in real time, and upload the product information to the MES system through the data interaction server; or the information acquisition server can also upload the product information to the data storage server in real time, the product information is stored through the data storage server, the data storage server can also upload the product information to the data interaction server, and the data interaction server uploads the product information to the MES system.
The PLC equipment can also send the product carrier identification information to the SCADA system through the information acquisition server, so that the SCADA system can determine corresponding product information according to the product carrier identification information, and then the SCADA system sends the corresponding product information to the client for display.
The SCADA system can store the product information to the data storage server, and the data storage server can send the product information to the SCADA system, and when the client needs the product information, the client can inquire through the SCADA system.
In addition, the data interaction server can also upload historical data related to the product to the client, and the client displays the historical data.
Likewise, the MES system may also send product information to the data interaction server, where the product information is forwarded to the PLC device by the data interaction server through the information collecting server, or forwarded to the SCADA system, and sent to the client for display by the SCADA system, etc., which is not particularly limited in the embodiment of the present application.
The system architecture and the application scenario described in the embodiments of the present application are for more clearly describing the technical solution of the embodiments of the present application, and do not constitute a limitation on the technical solution provided by the embodiments of the present application, and those skilled in the art can know that, with the evolution of the system architecture and the appearance of a new application scenario, the technical solution provided by the embodiments of the present application is equally applicable to similar technical problems.
Those skilled in the art will appreciate that the system architecture shown in fig. 1 is not limiting of the embodiments of the present application, and may include more or fewer components than shown, or certain components in combination, or a different arrangement of components.
Based on the system architecture, various embodiments of the product information tracing method of the present application are presented below.
Referring to fig. 2, fig. 2 is a flowchart of a product information tracing method according to an embodiment of the present application, which may be applied to a PLC device, and the product information tracing method includes, but is not limited to, step S110, step S120, step S130, and step S140.
Step S110: and sending a product information connection request to the MES system, wherein the product information connection request comprises product carrier identification information.
Step S120: and receiving feedback information sent by the MES system according to the product information connection request.
Step S130: and when the feedback information characterizes the MES system, confirming to start product information connection, and acquiring product information corresponding to the product carrier identification information.
In an embodiment, the product information includes a product recipe, a product production time, tray information, production equipment information of a product, production personnel information of a product, material information of a product, product lot information, product parameters, and the like, wherein the production equipment information of a product may include a software version, a PLC (Programmable Logic Controller) version, an equipment state, equipment parameters, an equipment Log (Log) document, equipment alarm information, an availability ratio, a UPH (Unit Per Hour, output Per Hour), and an equipment recipe, and the like, and the equipment state includes a start-up state, a stop state, a waiting state, an automatic operation state, a manual operation state, a reset state, and the like, and the equipment alarm information includes an equipment number, an operator work number to which an equipment corresponds, an equipment start time, an equipment stop time, a total stop time, an alarm time, a Tray (track) acupoint number, a track position, tray (track) two-dimensional code information, product two-dimensional code information, and the like. It is noted that the material disc information can be obtained by reading the material disc two-dimensional code information; by reading the two-dimensional code information of the product, the product carrier identification information, the material information of the product and the like can be obtained, and are not exemplified here.
It will be appreciated that the equipment parameters of the production equipment for different products are different. Otherwise, the product parameters corresponding to different equipment parameters are different.
In an embodiment, the usage of the data transmission determines the transmission priority, for example, each PLC device transmits the product information to the information collecting server in real time, but the product information is transmitted timely when being stored when being transmitted to the data storing server, so as to ensure that the product information of the PLC device can be traced in real time. It is understood that the respective transmission priorities may be determined according to the transmission timing of the product information or the identification corresponding to the product information, and the higher the transmission priority, the earlier the transmission order of the product information. Specifically, when the product information is transmitted in a queuing package, the transmission sequence (i.e., transmission priority) of each product information may be determined according to the transmission timing, for example, as shown in fig. 3, the product information transmission between the PLC device and the information collecting server, and between the information collecting server and the data interaction server may be transmitted in a real-time transmission manner. In addition, the SCADA system can transmit the product information to the client in a real-time transmission mode; the transmission of the product information between the data interaction server and the MES system can be transmitted in a timely transmission and real-time transmission mode, and likewise, the transmission of the product information between the SCADA system and the data storage server and between the SCADA system and the information acquisition server can also be transmitted in a timely transmission and real-time transmission mode. In addition, the information collecting server may transmit the product information to the data storage server in a timely transmission manner, which is not particularly limited in the embodiment of the present application.
In an embodiment, different product information corresponds to different transmission priorities, and different transmission modes, such as real-time transmission, timely transmission, and real-time transmission, etc., may be corresponding to different transmission priorities, where timely is a refresh frequency at a given time, which is not particularly limited in the embodiment of the present application.
Step S140: and sending the product information to the MES system so that the client can trace the source of the product information through the MES system.
In an embodiment, the product information is sent to the MES system, specifically, the product information may be sent to the information collecting server for storage, so that the information collecting server sends the product information to the data interaction server, and further, the data interaction server sends the product information to the MES system, so that the product information is traced through the MES system.
In an embodiment, the product information is sent to the information collecting server for storage, specifically, the PLC device may first establish a communication connection with the information collecting server, and when the communication connection is successfully established, the PLC device may send the product information to the information collecting server for storage based on a preset protocol.
In another embodiment, when the communication connection between the PLC device and the information collecting server is not successfully established, and the connection between the intranet where the PLC device is located and the information collecting server cannot be established, alarm information is generated, and gateway information of the intranet is recorded, wherein the alarm information is used for representing that the PLC device is in an abnormal state. Further, when the device generates alarm information due to an abnormality, the alarm information may be transmitted with the highest transmission priority, where the alarm information may include an alarm code, where the alarm code may be generated when a setting parameter and a reading parameter are different, or may be generated when a UPH abnormality occurs, which is not particularly limited in the embodiment of the present application.
In this embodiment, by adopting the product information tracing method including the steps S110 to S140, therefore, firstly, the PLC device sends a product information connection request to the MES system, the product information connection request includes product carrier identification information, then the PLC device receives feedback information sent by the MES system according to the product information connection request, when the feedback information characterizes the MES system to confirm that the product information connection is started, the PLC device obtains product information corresponding to the product carrier identification information, and then sends the product information to the MES system, so that the client can trace the product information through the MES system, therefore, the embodiment of the application can trace the product information through the MES system, and further is convenient for precisely managing and tracing the product quality.
In an embodiment, the information acquisition server sends the product carrier identification information to the SCADA system, so that the SCADA system determines corresponding product information according to the product carrier identification information, and sends the product information to the client, and further the client displays the product information.
In an embodiment, as shown in fig. 4, the connection manner between the PLC device and the MES system may be a fully automatic connection, specifically, the PLC device sends a product information connection request to the MES system, where the product information connection request includes product carrier identification information, and then the MES system sends feedback information to the PLC device according to the product information connection request, and when the feedback information characterizes that the product information connection is confirmed to be started, the PLC device sends a start report to the MES system, where the start report may include product information. In addition, the PLC device may send a product information disconnection request to the MES system, where the product information disconnection request includes product carrier identification information, and then the MES system sends feedback information to the PLC device according to the product information disconnection request, and when the feedback information characterizes that the product information connection is confirmed to be disconnected, the PLC device sends an end report to the MES system, where the end report may also include product information.
In one embodiment, as shown in fig. 5, the connection between the PLC device and the MES system may be semi-automatic, specifically, a start report is manually input on the PLC device, where the start report includes product information, then "connect" is manually clicked on the MES system, and then the connection between the PLC device and the MES system may be started. Likewise, upon ending the connection, an end report is manually entered on the PLC device, the end report including product information, and the product information connection between the PLC device and the MES system can be ended.
In an embodiment, as shown in fig. 6, when a new product carrier arrives, the PLC device may acquire the new product carrier and send new product carrier identification information corresponding to the new product carrier to the MES system, and the MES system may determine to select a product formulation and a product production time according to the new product carrier identification information, and check the product formulation.
In an embodiment, as shown in fig. 7, the PLC device may upload a product recipe to the MES system, when a new product carrier arrives, the PLC device may acquire the new product carrier, and send new product carrier identification information corresponding to the new product carrier to the MES system, and the MES system may send the product recipe to the PLC device according to the new product carrier identification information, and may also select a product recipe and a product production time to check the product recipe and product parameters.
In an embodiment, as shown in fig. 8, the information collecting server is respectively connected with the feeder and the unloader of the PLC device through the MELSEC protocol in a communication manner to transmit data, and is connected with the PLC device body through the field protocol in a communication manner to transmit data, where the MELSEC protocol is used as an industrial ethernet protocol to provide an open and unified standard interface for field devices and automatic control applications, and the embodiment of the present application is not limited in particular.
In addition, referring to fig. 9, an embodiment of the present application also provides a PLC device 200 including a memory 202, a processor 201, and a computer program stored on the memory 202 and executable on the processor 201.
The processor 201 and the memory 202 may be connected by a bus or other means.
Memory 202 acts as a non-transitory computer readable storage medium that can be used to store non-transitory software programs as well as non-transitory computer executable programs. In addition, memory 202 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 202 may optionally include memory located remotely from processor 201, which may be connected to processor 201 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The non-transitory software programs and instructions required to implement the product information tracing method of the above-described embodiments are stored in the memory 202, and when executed by the processor 201, the product information tracing method of the above-described embodiments is performed, for example, the method steps S110 to S140 in fig. 2 described above are performed.
The above described embodiments of the apparatus are only illustrative, wherein the units described as separate components may or may not be physically separate, i.e. may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
Furthermore, an embodiment of the present application further provides a computer-readable storage medium storing computer-executable instructions that are executed by a processor or a controller, for example, by one of the processors in the above-described device embodiment, and may cause the processor to perform the product information tracing method in the above-described embodiment, for example, performing the method steps S110 to S140 in fig. 2 described above.
Furthermore, an embodiment of the present application provides a computer program product, including a computer program or computer instructions, where the computer program or computer instructions are stored in a computer readable storage medium, and where a processor of the computer device reads the computer program or the computer instructions from the computer readable storage medium, and where the processor executes the computer program or the computer instructions, so that the computer device performs the product information tracing method in the above embodiment, for example, performs the method steps S110 to S140 in fig. 2 described above.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media.

Claims (10)

1. The product information tracing method is characterized by being applied to a PLC device and comprising the following steps:
sending a product information connection request to an MES system, wherein the product information connection request comprises product carrier identification information;
receiving feedback information sent by the MES system according to the product information connection request;
when the feedback information characterizes the MES system, confirming to start product information connection, and acquiring product information corresponding to the product carrier identification information;
and sending the product information to the MES system so that the client can trace the source of the product information through the MES system.
2. The method of claim 1, wherein said sending said product information to said MES system comprises:
and sending the product information to an information acquisition server for storage, so that the information acquisition server sends the product information to a data interaction server, and further, the data interaction server sends the product information to the MES system.
3. The product information tracing method according to claim 2, wherein the sending the product information to an information collection server for storage comprises:
establishing communication connection with the information acquisition server;
and when the communication connection is successfully established, the product information is sent to the information acquisition server for storage based on a preset protocol.
4. The product information tracing method of claim 3, wherein said product information tracing method comprises:
when the communication connection is not successfully established, the intranet where the PLC equipment is located and the information acquisition server cannot be connected, alarm information is generated, and gateway information of the intranet is recorded, wherein the alarm information is used for representing that the PLC equipment is in an abnormal state.
5. The product information tracing method of claim 3, wherein said product information tracing method comprises:
and sending the product carrier identification information to an SCADA system through the information acquisition server, so that the SCADA system determines corresponding product information according to the product carrier identification information, and sends the product information to the client, and further the client displays the product information.
6. The product information tracing method of claim 1, wherein said product information comprises a product recipe and a product production time, said product information tracing method comprising:
obtaining a new product carrier;
and sending new product carrier identification information corresponding to the new product carrier to the MES system, so that the MES system determines the product formula and the product production time according to the new product carrier identification information, and checks the product formula.
7. The product information tracing method of claim 1, wherein said product information comprises a product recipe, said product information tracing method comprising:
sending the product recipe to the MES system;
when a new product carrier is obtained, sending new product carrier identification information corresponding to the new product carrier to the MES system;
and receiving the product formula sent by the MES system according to the new product carrier identification information.
8. The product information tracing method of claim 1, wherein said product information comprises at least one of:
product formula, product production time, tray information, production equipment information of the product, producer information of the product, material information of the product, product batch information and product parameters.
9. A PLC device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the product information tracing method of any one of claims 1 to 8 when executing the computer program.
10. A computer readable storage medium storing a computer program, wherein the computer program when executed by a processor implements the product information tracing method of any one of claims 1 to 8.
CN202310016713.6A 2023-01-06 2023-01-06 Product information tracing method, PLC (programmable logic controller) equipment and storage medium Pending CN116228260A (en)

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CN202310016713.6A CN116228260A (en) 2023-01-06 2023-01-06 Product information tracing method, PLC (programmable logic controller) equipment and storage medium

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Application Number Priority Date Filing Date Title
CN202310016713.6A CN116228260A (en) 2023-01-06 2023-01-06 Product information tracing method, PLC (programmable logic controller) equipment and storage medium

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CN116228260A true CN116228260A (en) 2023-06-06

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