Platform intelligent manufacturing MES system

Abstract

The invention relates to a platform-based intelligent manufacturing MES system, and the system comprises a plan management module which is used for generating a production plan; the planning and scheduling module decomposes the production plan into specific operation tasks and generates an operation plan scheduling instruction; the document management module is responsible for managing and maintaining various documents involved in the production process; the operation management module converts an operation plan scheduling instruction of the planning and scheduling module into a specific production operation instruction; the automatic acquisition module acquires data of production equipment in real time and transmits the data to the plan management module in real time; the operation information module sends a control instruction to the automatic acquisition module, automatically acquires equipment working information, and feeds back the equipment working information acquired by the automatic acquisition module to the plan management module; and the material management module performs data interaction with the planning and scheduling module. Intelligent, automatic and fine management of the production process can be realized, and the system has important significance for improving the competitiveness of lithium battery copper foil production enterprises.

Description

Technical Field

[0001] The present invention relates to the technical field of production scheduling, and in particular to a platform-based intelligent manufacturing MES system. Background Art

[0002] With the rapid development of the new energy industry, lithium batteries, as important energy storage devices, have a continuously growing market demand. As the collector and conductor of electrons in lithium batteries, lithium copper foil plays a crucial role in the performance and safety of lithium batteries. Therefore, the production process of lithium copper foil requires highly automated, intelligent, and refined management.

[0003] However, in the current field of lithium copper foil production, traditional MES (Manufacturing Execution System) software has the following problems: Poor industry adaptability: Traditional MES software is difficult to adapt to the management characteristics of multiple industries. Especially in industries with special process requirements such as lithium copper foil, there is a lack of targeted solutions.

[0004] Large amount of secondary development work: Due to the lack of industry knowledge, traditional MES systems require a large amount of secondary development to meet the specific needs of enterprises, which not only increases the development cost but also extends the implementation cycle.

[0005] Insufficient dynamic resource balancing ability: Traditional MES systems cannot adjust production plans according to dynamic resources (such as the current liquid level in the copper melting tank), resulting in production plan failures and affecting production efficiency and product quality.

[0006] Incomplete bottom-layer information collection: Traditional MES systems lack a monitoring and collection system for the equipment control layer, and bottom-layer information cannot be automatically fed back to the MES system and still relies on manual feedback. This method is not only inefficient but also prone to inaccurate information due to human factors, thus affecting the scientific nature and timeliness of production decisions.

[0007] In addition, the production process of lithium copper foil involves multiple complex links, including process content, material requirements, inspection requirements, equipment requirements, location planning and allocation, material planning and allocation, production unit planning and allocation, on-site problem content and deliverables, process constraint relationships, and process routes. These links require highly coordinated and refined management to ensure the high efficiency, stability, and controllability of the production process. Summary of the Invention

[0008] Therefore, the technical problem to be solved by the present invention is to overcome the deficiencies in the prior art and provide a platform-based intelligent manufacturing MES system, which can realize the intelligent, automated, and refined management of the production process and is of great significance for enhancing the competitiveness of lithium copper foil production enterprises.

[0009] To solve the above technical problems, the present invention provides a platform-based intelligent manufacturing MES system, including: A planning management module, which is used to generate a production plan according to the order information, inventory level, equipment status, and material supply situation in the ERP system; A planning and scheduling module, which is used to decompose the production plan into specific operation tasks, and dynamically adjust the allocation and execution order of the operation tasks according to real-time data, and generate operation plan scheduling instructions; A document management module, which is responsible for managing and maintaining various documents involved in the production process to ensure the accuracy, integrity, and traceability of the documents; An operation management module, which guides the specific operation process according to the program documents provided by the document management module, converts the operation plan scheduling instructions of the planning and scheduling module into specific production operation instructions, and manages and monitors various operation activities in the production process; An automatic acquisition module, which acquires the operation status data, production progress data, material consumption data, quality inspection data, and environmental data of the production equipment in real time, and transmits the acquired data to the planning management module in real time; An operation information module, which receives the instruction information sent by the planning management module, sends control instructions to the automatic acquisition module, automatically acquires the equipment working information, and at the same time feeds back the equipment working information acquired by the automatic acquisition module to the planning management module to realize real-time monitoring and management of the operation information in the production process; A material management module, which conducts data interaction with the planning and scheduling module, receives the production plan information, generates a material requirement plan according to the production plan for material distribution, and at the same time conducts feedback on the material distribution information and real-time monitoring of the material inventory.

[0010] In an embodiment of the present invention, an equipment management module is responsible for monitoring the operation status of the equipment, conducting equipment performance evaluation, equipment failure early warning, equipment maintenance plan, and equipment repair management.

[0011] In an embodiment of the present invention, a quality inspection module is further included, which is integrated with the automatic acquisition module and is used to acquire the quality inspection data in the production process in real time. The quality inspection data includes the detection pass rate, the number of unqualified products, and the quality defect type.

[0012] In an embodiment of the present invention, it further includes a kanban management module. The kanban management module includes a real-time data acquisition unit, a data processing unit, a visualization display unit, and an early warning unit. The real-time data acquisition unit is used to obtain the operation status data, production progress data, material consumption data, quality inspection data, and environmental parameter data of production equipment from the automated acquisition module; the data processing unit is used to preprocess and analyze the collected data to generate key production indicators; the visualization display unit is used to display the operation information of the production site through a visualization interface; the early warning unit is used to automatically trigger an early warning mechanism when the operation data is abnormal and notify relevant personnel by means of text messages, emails, or system messages; the real-time data acquisition unit supports the access of multiple data sources, including but not limited to sensors and automated equipment.

[0013] In an embodiment of the present invention, the visualization interface of the visualization display unit includes but is not limited to dashboards, kanbans, and charts.

[0014] In an embodiment of the present invention, the visualization display unit includes a production progress kanban, an equipment status kanban, a material inventory kanban, a quality inspection kanban, an environmental parameter kanban, and a task assignment kanban; The production progress kanban displays the execution progress of production tasks in real time, including completed tasks, ongoing tasks, and uncompleted tasks, and intuitively shows the completion status of the production plan in the form of charts and dashboards; The material inventory kanban displays the inventory level, consumption situation, and supply status of materials in real time. Through the inventory early warning function, it helps management personnel replenish materials in a timely manner to ensure the continuity of production activities; The quality inspection kanban displays the quality inspection results in real time, including the inspection pass rate, the number of defective products, and the types of quality defects. Through the quality anomaly early warning function, it helps management personnel discover and handle quality problems in a timely manner, and displays the environmental parameters of the production site in real time. Through the environmental anomaly early warning function, it helps management personnel adjust the environmental parameters in a timely manner; The environmental parameter kanban displays the environmental parameters of the production site in real time, such as temperature, humidity, cleanliness, etc. Through the environmental anomaly early warning function, it helps management personnel adjust the environmental parameters in a timely manner to ensure the stability and controllability of the production environment; The task assignment kanban displays the task assignment situation in real time, including the person in charge of the task, the task status, and the task priority. Through the task assignment kanban, it helps management personnel allocate tasks reasonably; In one embodiment of the present invention, the automated acquisition module includes a network card acquisition unit, a hardware acquisition unit, a barcode scanning unit and a touch screen. The network card acquisition unit is an acquisition device connected to the production equipment and the sensor through a network interface, and is used to acquire data transmitted through the network; the hardware acquisition unit is a physical acquisition device directly connected to the production equipment and the sensor through a physical interface; the barcode scanning unit is a device for quickly reading barcode information, and is widely used in material management, equipment operation and quality inspection at the production site; the touch screen provides an intuitive operation interface, supporting operators to input data, confirm tasks and execute operation instructions through the touch screen.

[0015] In one embodiment of the present invention, a wireless handheld terminal is further included, and the wireless handheld terminal establishes a communication connection with the plan management module and the operation information module to realize data interaction.

[0016] In one embodiment of the present invention, the MES system implements data interaction with the ERP system, energy management system, and DCS system through an API interface. The ERP system transmits production orders and material demand information to the MES system, and receives production execution data and material consumption data fed back by the MES system; The energy management system collects energy consumption data during the production process, analyzes the collected energy data, generates energy consumption reports, identifies energy waste points, provides energy-saving suggestions, and automatically adjusts energy distribution and use strategies according to energy consumption data and production needs to optimize energy utilization efficiency; The DCS system collects the operating data of production equipment in real time, including equipment status, production progress, material consumption, and quality inspection results, and automatically controls the operation of production equipment according to preset control logic and production plan, monitors the operating status of production equipment in real time, and displays the real-time status of equipment through a visual interface to help managers discover equipment failures in a timely manner; through data analysis and optimization algorithms, it automatically adjusts the parameters of the production process to improve production efficiency and product quality.

[0017] The above technical solution of the present invention has the following beneficial effects compared with the prior art: A platform-based intelligent manufacturing MES system according to the present invention realizes efficient, stable, and controllable management of the production process through the collaborative work of modules such as a plan management module, an operation information module, a job management module, and an automated acquisition module. Among them, the plan management module can dynamically adjust the production plan according to real-time data to ensure the flexibility and adaptability of production activities and reduce production delays caused by unexpected situations. The operation information module provides instant feedback by monitoring the operation status and production progress of production equipment in real time, helping managers discover and solve problems in a timely manner and further improving production efficiency. The plan and scheduling module is used to generate job plan scheduling instructions according to ERP order information and send them to the job management module, the material management module, the equipment management module, and the document management module accordingly. Under the operation of staff, job distribution, finished product production, and program document issuance are completed. The operation information module sends control instructions to the automated acquisition module according to the received information. The automated acquisition module automatically collects equipment working information when receiving the control instructions and feeds the equipment working information back to the plan management module. The plan management module formulates a production plan for the completion progress, equipment status, processing process, and process parameters according to the equipment working information, so as to form a closed-loop management of production based on the equipment working information and the production plan. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the present invention easier to be clearly understood, the present invention will be further described below in conjunction with specific embodiments of the present invention and the accompanying drawings.

[0019] Figure 1 It is a schematic structural diagram of a platform-based intelligent manufacturing MES system in a preferred embodiment of the present invention; Explanation of the reference numerals in the drawings: 1. Plan management module; 2. Plan and scheduling module; 3. Document management module; 4. Job management module; 5. Automated acquisition module; 6. Operation information module; 7. Material management module; 8. Equipment management module; 9. Quality inspection module; 10. Kanban management module. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and be able to implement it, but the embodiments cited do not limit the present invention.

[0021] Referring to Figure 1 As shown, the present invention provides a platform-based intelligent manufacturing MES system, including: A plan management module 1, which is used to generate a production plan according to order information, inventory levels, equipment status, and material supply conditions in the ERP system; The planning and scheduling module 2 is used to decompose the production plan into specific job tasks, and dynamically adjust the allocation and execution order of job tasks according to real-time data, generating job plan scheduling instructions; The document management module 3 is responsible for managing and maintaining various documents involved in the production process, ensuring the accuracy, integrity and traceability of the documents; The job management module 4 guides the specific operation process according to the program documents provided by the document management module 3, converts the job plan scheduling instructions of the planning and scheduling module 1 into specific production job instructions, and manages and monitors various job activities in the production process; The automated acquisition module 5 acquires the operation status data, production progress data, material consumption data, quality inspection data, and environmental data of production equipment in real time, and transmits the acquired data to the planning management module 1 in real time; The operation information module 6 receives the instruction information sent by the planning management module 1, sends control instructions to the automated acquisition module 5, automatically acquires the equipment working information, and at the same time feeds back the equipment working information acquired by the automated acquisition module 5 to the planning management module 1 to realize the real-time monitoring and management of the operation information in the production process; The material management module 7 conducts data interaction with the planning and scheduling module, receives the production plan information, generates a material requirement plan according to the production plan for material distribution, and at the same time feeds back the material distribution information and monitors the material inventory in real time.

[0022] In addition, it also includes an equipment management module 8, which is responsible for monitoring the operation status of equipment, conducting equipment performance evaluation, equipment failure early warning, equipment maintenance plan and equipment repair management.

[0023] This embodiment also includes a quality inspection module 9, which is integrated with the automated acquisition module 5 and is used to acquire the quality inspection data in the production process in real time. The quality inspection data includes the detection qualification rate, the number of unqualified products and the quality defect types.

[0024] It also includes a Kanban management module 10. The Kanban management module 10 includes a real-time data acquisition unit, a data processing unit, a visualization display unit, and a warning unit. The real-time data acquisition unit is used to obtain the operation status data, production progress data, material consumption data, quality inspection data, and environmental parameter data of production equipment from the automated acquisition module. The data processing unit is used to preprocess and analyze the collected data to generate key production indicators. The visualization display unit is used to display the operation information of the production site through a visualization interface. The warning unit is used to automatically trigger a warning mechanism when the operation data is abnormal and notify relevant personnel by means of text messages, emails, or system messages. The real-time data acquisition unit supports the access of multiple data sources, including but not limited to sensors and automated devices.

[0025] It should be noted that the visualization interface of the visualization display unit includes but is not limited to dashboards, Kanbans, and charts.

[0026] Among them, the visualization display unit includes a production progress Kanban, an equipment status Kanban, a material inventory Kanban, a quality inspection Kanban, an environmental parameter Kanban, and a task assignment Kanban; The production progress Kanban displays the execution progress of production tasks in real time, including completed tasks, ongoing tasks, and uncompleted tasks, and intuitively shows the completion of the production plan in the form of charts and dashboards; The material inventory Kanban displays the inventory level, consumption situation, and supply status of materials in real time, and helps managers replenish materials in a timely manner through the inventory warning function to ensure the continuity of production activities; The quality inspection Kanban displays the quality inspection results in real time, including the inspection pass rate, the number of unqualified products, and the types of quality defects. Through the quality exception warning function, it helps managers discover and handle quality problems in a timely manner, and displays the environmental parameters of the production site in real time. Through the environmental exception warning function, it helps managers adjust the environmental parameters in a timely manner; The environmental parameter Kanban displays the environmental parameters of the production site, such as temperature, humidity, cleanliness, etc. Through the environmental exception warning function, it helps managers adjust the environmental parameters in a timely manner to ensure the stability and controllability of the production environment; The task assignment Kanban displays the task assignment situation in real time, including the person in charge of the task, the task status, and the task priority. Through the task assignment Kanban, it helps managers allocate tasks reasonably; Specifically, the automated acquisition module 5 includes a network card acquisition unit, a hardware acquisition unit, a barcode scanning unit and a touch screen. The network card acquisition unit is an acquisition device connected to the production equipment and the sensor through a network interface, and is used to acquire data transmitted through the network; the hardware acquisition unit is a physical acquisition device directly connected to the production equipment and the sensor through a physical interface; the barcode scanning unit is a device for quickly reading barcode information, and is widely used in material management, equipment operation and quality inspection at the production site; the touch screen provides an intuitive operation interface, and supports operators to input data, confirm tasks and execute operation instructions through the touch screen.

[0027] This embodiment also includes a wireless handheld terminal, which establishes a communication connection with the plan management module 1 and the operation information module 6 to achieve data interaction. Each of the wireless handheld terminals can access the local area network through a wireless access network, and then transmit data to the database server and the client through the local area network.

[0028] Preferably, the MES system realizes data interaction with the ERP system, energy management system, and DCS system through an API interface. The ERP system transmits production orders and material demand information to the MES system, and receives production execution data and material consumption data fed back by the MES system; The energy management system collects energy consumption data during the production process, analyzes the collected energy data, generates energy consumption reports, identifies energy waste points, provides energy-saving suggestions, and automatically adjusts energy distribution and use strategies based on energy consumption data and production needs to optimize energy utilization efficiency; The DCS system collects the operating data of production equipment in real time, including equipment status, production progress, material consumption, and quality inspection results. It automatically controls the operation of production equipment according to the preset control logic and production plan, monitors the operating status of production equipment in real time, and displays the real-time status of the equipment through a visual interface to help managers detect equipment failures in a timely manner. Through data analysis and optimization algorithms, it automatically adjusts the parameters of the production process to improve production efficiency and product quality.

[0029] The intelligent manufacturing MES system based on the above structure can achieve advanced scheduling based on finite capacity and multiple objectives, automatic acquisition based on underlying devices, including communication protocols and technical implementation, and collaborative production management among various functional departments at the workshop level. The planning and scheduling module 2 generates job plan scheduling instructions according to order information and issues them to the job management module 4, material management module 7, equipment management module 9, and document management module 3 accordingly. The job management module 4, material management module 7, equipment management module 9, and document management module 3 complete job distribution, finished product production, and program document issuance under the operation of staff. The material management module 7 distributes materials according to the material distribution plan in the job plan scheduling instructions and sends the material distribution information to the equipment management module 9 after the distribution and outbound. 4. The operation information module sends control instructions to the automatic acquisition module 5 according to the received information. The automatic acquisition module 5 automatically acquires the equipment working information after receiving the control instructions and feeds back the equipment working information to the plan management module 1. The plan management module 1 formulates a production plan for the completion progress, equipment status, processing process, and process parameters according to the equipment working information, so as to form a closed-loop management of production based on the equipment working information and production plan.

[0030] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.

Claims

1. A platform-based intelligent manufacturing MES system, characterized in that, Including: A plan management module, which is used to generate a production plan according to the order information, inventory level, equipment status, and material supply situation in the ERP system; A planning and scheduling module, which is used to decompose the production plan into specific operation tasks, and dynamically adjust the allocation and execution order of the operation tasks according to real-time data to generate operation plan scheduling instructions; A document management module, which is responsible for managing and maintaining various documents involved in the production process to ensure the accuracy, integrity, and traceability of the documents; An operation management module, which guides the specific operation process according to the program documents provided by the document management module, converts the operation plan scheduling instructions of the planning and scheduling module into specific production operation instructions, and manages and monitors various operation activities in the production process; An automated acquisition module, which acquires the data of production equipment in real time and transmits the acquired data to the plan management module in real time; An operation information module, which receives the instruction information sent by the plan management module, sends control instructions to the automated acquisition module, automatically acquires the equipment operation information, and at the same time feeds back the equipment operation information acquired by the automated acquisition module to the plan management module to realize the real-time monitoring and management of the operation information in the production process; A material management module, which conducts data interaction with the planning and scheduling module, receives the production plan information, generates a material requirement plan according to the production plan for material distribution, and at the same time conducts feedback on the material distribution information and real-time monitors the material inventory.

2. The platform-based intelligent manufacturing MES system according to claim 1, characterized in that: An equipment management module, which is responsible for monitoring the operation status of the equipment, conducting equipment performance evaluation, equipment fault warning, equipment maintenance plan, and equipment repair management.

3. A platform-based intelligent manufacturing MES system according to claim 1, characterized in that: It also includes a quality inspection module, which is integrated with the automated acquisition module and is used to acquire the quality inspection data in the production process in real time.

4. The platformized intelligent manufacturing MES system according to claim 1, wherein: It also includes a kanban management module. The kanban management module includes a real-time data acquisition unit, a data processing unit, a visualization display unit, and an early warning unit. The real-time data acquisition unit is used to obtain the data of production equipment from the automated acquisition module; the data processing unit is used to preprocess and analyze the acquired data to generate key production indicators; the visualization display unit is used to display the operation information of the production site through a visualization interface; the early warning unit is used to automatically trigger an early warning mechanism when the operation data is abnormal.

5. The platformized intelligent manufacturing MES system according to claim 4, characterized in that: The visualization interface of the visualization display unit includes but is not limited to dashboards, kanbans, and charts.

6. The platform-based intelligent manufacturing MES system according to claim 4, characterized in that: The visualization display unit includes a production progress kanban, an equipment status kanban, a material inventory kanban, a quality inspection kanban, an environmental parameter kanban, and a task assignment kanban.

7. The platformized intelligent manufacturing MES system according to claim 1, characterized in that: The automated acquisition module includes a network card acquisition unit, a hardware acquisition unit, a barcode scanning unit, and a touch screen.

8. A platform-based intelligent manufacturing MES system according to claim 1, characterized in that: It also includes a wireless handheld terminal, which establishes a communication connection with the plan management module and the operation information module to realize data interaction.

9. The platform-based intelligent manufacturing MES system according to claim 8, characterized in that: The communication connection method of the wireless handheld terminal includes wireless network, local area network, and mobile network.

10. A platform-based intelligent manufacturing MES system according to claim 1, characterized in that: The MES system realizes data interaction with the ERP system, the energy management system, and the DCS system through the API interface.

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