Sewage treatment equipment control cabinet digital factory cooperation system based on digital twinborn technology

Abstract

The invention discloses a digital twin technology-based digital factory collaboration system for a sewage treatment equipment control cabinet. The digital twin technology-based digital factory collaboration system is characterized by comprising a digital twin module, a comprehensive plan management module, a design management module, a production management module and a material management module, the modules are interconnected and intercommunicated through the digital management cloud platform; based on the digital twinning system, a user can put forward product requirements and establish an engineering project on a digital platform through the Internet, then construction drawing deepening design is conducted on the engineering project through a digital twinning model in combination with an enterprise family library, virtual preassembly is conducted in a virtual factory through the digital twinning system, and the engineering project can be subjected to construction drawing deepened design through the digital twinning model. According to the invention, electrical circuit design can be automatically carried out, material preparation of the electrical cabinet can be automatically carried out according to a design drawing, a worker only needs to carry out installation according to a layout diagram, the working efficiency is improved, and the professional knowledge requirement of the wiring worker is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of digital twins, and particularly to a digital factory collaborative system for sewage treatment equipment control cabinets based on digital twin technology. Background Art

[0002] The sewage treatment equipment control cabinet is the core component of the sewage treatment system, responsible for monitoring and controlling the sewage treatment process. The following problems exist in the manufacturing and operation and maintenance of traditional control cabinets:

[0003] The manufacturing process is decentralized: lack of collaboration in links such as design, production, and commissioning, resulting in low efficiency.

[0004] Operation and maintenance rely on manual labor: fault diagnosis and maintenance rely on experience, with slow response and high costs.

[0005] Data isolation: manufacturing and operation and maintenance data are not effectively integrated, making it difficult to achieve full life cycle management.

[0006] Although digital twin technology has been widely applied in the manufacturing industry, the following deficiencies still exist in the field of sewage treatment equipment control cabinets:

[0007] Existing systems are not optimized for the special requirements of sewage treatment equipment control cabinets;

[0008] Efficient collaboration has not been achieved between the manufacturing and operation and maintenance links, and data is not fully shared;

[0009] The existing systems have limited intelligence and are difficult to achieve accurate prediction and optimization.

[0010] Therefore, how to provide a digital factory collaborative system for sewage treatment equipment control cabinets based on digital twin technology to solve the problems existing in the prior art is of great significance for its application. Summary of the Invention

[0011] In view of this, the purpose of this application is to provide a digital factory collaborative system for sewage treatment equipment control cabinets based on digital twin technology to solve the problem that existing digital twin systems are not optimized for the special requirements of sewage treatment equipment control cabinets.

[0012] To achieve the above purpose, the present invention provides the following technical solutions: 1. A digital factory collaborative system for sewage treatment equipment control cabinets based on digital twin technology, including:

[0013] A digital twin module, an integrated plan management module, a design management module, a production management module, and a material management module;

[0014] Each module is interconnected through a digital management cloud platform;

[0015] The digital twin module includes virtual simulation, modeling and simulation, and virtual pre-assembly, which are used to reflect the processes of detailed design, production and processing, and control cabinet pre-assembly in the physical factory, as well as the inventory status, to the digital collaboration platform, and highly restore and establish a real physical factory on the digital collaboration platform to achieve two-way mapping between the physical factory and the virtual factory;

[0016] Through industrial Internet, mobile Internet technology, and digital cloud platform technology, digital simulation of the entire production and processing process of the real physical factory is carried out, ultimately achieving the goal of virtual-reality integration and virtual control of reality;

[0017] The comprehensive plan management module is used to maintain project engineering information and issue production instructions to the production manufacturing execution system, including project information management, drawing deepening plan, production and processing plan, and execution plan tracking;

[0018] The design management module is used to perform electrical design and structural design of the control cabinet according to the drawing deepening instructions issued by the comprehensive plan management module, including electrical design, structural design, change design, and drawing review and signature;

[0019] The production management module is used to manage the production operations and production equipment of the factory, and perform production scheduling optimization, material preparation, material cutting, work order maintenance, process control, and operation tracking according to the production instructions issued by the comprehensive plan management module;

[0020] Through a multi-source heterogeneous data system, the effective flow of material information, equipment information, and production and processing information is realized, including material cutting management, production process control, and production equipment monitoring;

[0021] The material management module includes warehouse location management and raw material management, realizing a full-closed-loop material management from procurement, inspection, warehousing, production material preparation, outbound, production material return, and material traceability, dynamically controlling materials and making timely responses to material requirements;

[0022] The virtual simulation is used to digitally transform the physical factory and its related entities of business and production equipment to create a virtual factory;

[0023] The virtual factory includes a digital twin of the factory building, a digital twin of the production workshop, a digital twin of the equipment, and a digital twin of the business;

[0024] The digital twin of the equipment includes a digital twin of the automated production equipment and a digital twin of the material storage;

[0025] The digital twin of the business includes a production plan execution system, a WMS material management system, a multi-source heterogeneous data system, a PLC control system, and an HMI human-machine interface system.

[0026] Preferably, the modeling and simulation is used to establish a digital twin model of the sewage treatment equipment control cabinet engineering project by using BIM and its secondary development technology, and to guide the deepening of the construction drawings of the control cabinet and the processing of components;

[0027] The project information management is used to collect, organize, analyze and file the documents, records and materials involved in the modeling and processing of the control cabinet engineering project;

[0028] The drawing deepening plan is used to establish the deepening design task of the control cabinet construction drawings according to the characteristics of the engineering project, decompose the deepening design task of the construction drawings, and issue the deepening design task.

[0029] Preferably, the production processing plan is used to formulate a production plan for the project according to the deepened design drawings of the project, establish production processes, and complete the issuance of production instructions;

[0030] Preferably, the execution plan tracking is used to track the production plan under each project, including the estimated start time, estimated end time, execution work station, and maintenance time.

[0031] The deepening design is used to draw the deepened design drawings of the project by using the drawing editing function of professional software according to the digital twin model of the engineering project established by the modeling and simulation, and generate the detailed drawings of the control cabinet components, the batching list and the production processing connection form.

[0032] A collaborative method for a digital factory collaborative system of a sewage treatment equipment control cabinet based on digital twin technology is carried out according to the following steps:

[0033] S1. According to the planning layout, a multi-level and full-element proportional control cabinet virtual factory is established based on digital twin technology, a digital collaborative platform is constructed, and it is mapped bidirectionally with the physical factory;

[0034] S2. According to the engineering project information, a digital twin model of the control cabinet engineering project is established by using BIM and its secondary development technology;

[0035] S3. Obtain the digital twin information of the engineering project, send it to the collaborative platform, establish the engineering project management information, and issue the deepening design task of the construction drawings;

[0036] S4. Use the enterprise library family to carry out the deepening design of the construction drawings on the basis of the digital twin model of the engineering project described in step S2, and synchronously send it to the collaborative platform;

[0037] S5. Establish a simulation of production design and production plan before production execution;

[0038] S6. According to the simulation results, the virtual factory and the physical factory are mapped bidirectionally, and the production command is executed;

[0039] S7, workers assemble and inspect product quality.

[0040] Preferably, in step S1, the multiple levels include a factory building digital twin, a production workshop digital twin, an equipment digital twin, and a business digital twin;

[0041] The said full factors include personnel, equipment, materials, business ecology and physical environment;

[0042] The specific operations are:

[0043] S101. Use digital twin technology to transform the physical factory and its physical properties into a virtual digital twin;

[0044] S102. According to the production plan and production capacity of the physical factory, the digital twin of step S101 is used to arrange the production line, determine the production capacity, and optimize the layout by using simulation technology to establish a digital twin of the equipment;

[0045] S103. Establish business digital twins for the virtual workshop and digital twins of each device constructed in step S102, including a control system, a production plan execution system, a material management system, a multi-source heterogeneous data acquisition system material management system, and a human-machine interface system, establish business collaboration rules between the devices, and build a digital collaboration platform;

[0046] S104. Based on the digital collaborative platform constructed in step S103, a mapping connection between the physical workshop and the virtual workshop is established to achieve a one-to-one correspondence and two-way mapping between the physical factory and the virtual factory.

[0047] Preferably, the equipment digital twins in step S1 include automated production equipment digital twins, material storage digital twins, and quality and safety testing equipment digital twins;

[0048] The multi-source heterogeneous data in step S1 include electrical design data, structural design data, production workshop auxiliary data, comprehensive planning and scheduling data, processing data, processing auxiliary data, production sensor data and production monitoring and control data.

[0049] The engineering project management information in step S3 includes contract information and project payment progress;

[0050] The issuing of the construction drawing deepening design task includes the estimated start time of drawing deepening, the estimated end time of drawing deepening, the decomposition of drawing deepening tasks and the issuing of drawing deepening design tasks.

[0051] Preferably, step S4 is to perform detailed construction drawing design on the engineering project based on the digital twin model of the engineering project in step S2, in combination with the enterprise family library, including the engineering project structure layout drawing, component general drawing, component detail drawing, part detail drawing, general design description, electrical connection drawing, and component list.

[0052] In step S5, based on the detailed design in step S4, design scheduling, equipment dispatching, and material allocation are carried out in the virtual factory established in step S1 according to the production task information, and the production process is simulated and verified to verify the feasibility of the production plan.

[0053] Preferably, the production equipment, materials, and production control information after simulation are sent to the WMS material management system and MES production manufacturing execution system through the collaboration platform.

[0054] The production task information includes the deepened drawing information, work order material preparation, batching, transfer and drawing distribution list, production detail drawing, and processing contact form.

[0055] Preferably, after the material management system and production manufacturing execution system of the physical factory in step S6 receive the production instructions, they are synchronously mapped in real time in the equipment system of the physical factory, and the operation conditions of the production equipment, material flow conditions, and production quality in the physical factory are tracked in real time, realizing the synchronization of production processing and the coordination of production management between the virtual factory and the physical factory.

[0056] Compared with the prior art, the beneficial effects of the present invention are:

[0057] Based on the digital twin system, users can propose product requirements on the digital platform through the Internet, establish an engineering project, and then perform detailed construction drawing design on the engineering project through the digital twin model, in combination with the enterprise family library, including the engineering project structure layout drawing, component general drawing, component detail drawing, part detail drawing, general design description, electrical connection drawing, and component list. The digital twin system realizes virtual pre-assembly in the virtual factory, and after verification, it is assembled in the physical factory. The present invention can automatically perform electrical circuit design, automatically prepare the materials for the electrical cabinet according to the design drawings, and workers only need to install according to the layout drawing, which improves work efficiency and reduces the professional knowledge requirements for wiring workers.

[0058] The above description is only an overview of the technical solution of the present application. In order to be able to understand the technical means of the present application more clearly, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features, and advantages of the present application more obvious and understandable, the following takes the preferred embodiments of the present application and combines the drawings to describe in detail as follows.

[0059] Those skilled in the art will better understand the above and other objects, advantages and features of this application according to the following detailed description of specific embodiments of this application in conjunction with the accompanying drawings. Description of the Drawings

[0060] In order to more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are some embodiments of this application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings. In all the drawings, similar elements or parts are generally denoted by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual scale.

[0061] Figure 1 It is a block diagram of the present invention. Detailed Embodiments

[0062] To make the objectives, technical solutions and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some but not all of the embodiments of this application. In the following description, providing specific details such as specific configurations and components is only to help comprehensively understand the embodiments of this application. Therefore, those skilled in the art should clearly understand that various changes and modifications can be made to the embodiments described here without departing from the scope and spirit of this application. In addition, for the sake of clarity and conciseness, the description of known functions and structures is omitted in the embodiments.

[0063] In addition, this application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or arrangements discussed.

[0064] The term "and / or" in this article is merely a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article is a description of another association object relationship, indicating that two relationships can exist. For example, A / and B can represent: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are an "or" relationship.

[0065] It should also be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion.

[0066] Please refer to Figure 1 , the present invention provides a technical solution for a digital factory collaborative system of a sewage treatment equipment control cabinet based on digital twin technology, including:

[0067] A digital twin module, an integrated plan management module, a design management module, a production management module, and a material management module;

[0068] Each module is interconnected through a digital management cloud platform;

[0069] The digital twin module includes virtual simulation, modeling simulation, and virtual pre-assembly, and is used to reflect the processes of detailed design, production and processing, and control cabinet pre-assembly in the physical factory, as well as the inventory status, to the digital collaboration platform, and highly restore and establish the real physical factory on the digital collaboration platform to achieve two-way mapping between the physical factory and the virtual factory;

[0070] Through industrial Internet, mobile Internet technology, and digital cloud platform technology, digital simulation and simulation of the entire production and processing process of the real physical factory are carried out, and finally the purpose of virtual-real integration and virtual control of the real is achieved;

[0071] The integrated plan management module is used to maintain project engineering information and issue production instructions to the production manufacturing execution system, including project information management, drawing detailed plan, production and processing plan, and execution plan tracking;

[0072] The design management module is used to perform electrical design and structural design of the control cabinet according to the drawing detailed instructions issued by the integrated plan management module, including electrical design, structural design, change design, and drawing review and signature;

[0073] The production management module is used to manage the production business and production equipment of the factory, and perform production scheduling optimization, material preparation, blanking, work order maintenance, process control, and operation tracking according to the production instructions issued by the integrated plan management module;

[0074] Through a multi-source heterogeneous data system, effective flow of material information, equipment information, and production and processing information is realized, including blanking management, production process control, and production equipment monitoring;

[0075] The material management module includes warehouse location management and raw material management, realizing the full-closed-loop material management from procurement, inspection, warehousing, production material preparation, outbound, production material return and material traceability, dynamically controlling materials and reacting promptly to material requirements;

[0076] Virtual simulation is used to digitally transform the physical factory and its related entities of business and production equipment, creating a virtual factory;

[0077] The virtual factory includes digital twins of factory buildings, production workshops, equipment and business;

[0078] The equipment digital twin includes digital twins of automated production equipment and material storage;

[0079] The business digital twin includes a production plan execution system, a WMS material management system, a multi-source heterogeneous data system, a PLC control system and an HMI human-machine interface system.

[0080] Modeling and simulation is used to establish a digital twin model of the sewage treatment equipment control cabinet project by using BIM and its secondary development technology, guiding the deepening of the construction drawings of the control cabinet and the processing of components;

[0081] Project information management is used to collect, organize, analyze and file the documents, records and materials involved in the modeling and processing of the control cabinet project;

[0082] The drawing deepening plan is used to establish the deepening design tasks of the control cabinet construction drawings according to the characteristics of the project, decompose the deepening design tasks of the construction drawings, and issue the deepening design tasks.

[0083] The production processing plan is used to formulate a production plan for the project according to the deepened design drawings of the project, establish production processes, and complete the issuance of production instructions;

[0084] The execution plan tracking is used to track the production plans under each project, including the estimated start time, estimated end time, execution workstations and maintenance time.

[0085] Deepening design is used to draw the deepened design drawings of the project by using the drawing editing function of professional software according to the digital twin model of the project established by modeling and simulation, generating detailed drawings of the control cabinet components, batching lists and production processing connection forms.

[0086] A collaborative method for a sewage treatment equipment control cabinet digital factory collaborative system based on digital twin technology is carried out according to the following steps:

[0087] S1. According to the planning layout, a multi-level and full-element proportional virtual factory for control cabinet production is established based on digital twin technology, a digital collaborative platform is constructed, and it is mapped bidirectionally with the physical factory;

[0088] S2. Based on the project information, use BIM and its secondary development technology to establish a digital twin model of the control cabinet project;

[0089] S3. Obtain the digital twin information of the engineering project, send it to the collaborative platform, establish engineering project management information, and issue construction drawing in-depth design tasks;

[0090] S4. Use the enterprise library family to carry out in-depth design of the construction drawing based on the digital twin model of the engineering project in step S2, and send it to the collaborative platform simultaneously;

[0091] S5. Establish production design and production plan simulation before production execution;

[0092] S6. According to the simulation results, the virtual factory and the physical factory are bidirectionally mapped to execute production commands;

[0093] S7, workers assemble and inspect product quality.

[0094] In step S1, the multiple levels include the factory building digital twin, the production workshop digital twin, the equipment digital twin, and the business digital twin;

[0095] All factors include people, equipment, materials, business ecology and physical environment;

[0096] The specific operations are:

[0097] S101. Use digital twin technology to transform the physical factory and its physical properties into a virtual digital twin;

[0098] S102. According to the production plan and production capacity of the physical factory, the digital twin of step S101 is used to arrange the production line, determine the production capacity, and optimize the layout by using simulation technology to establish a digital twin of the equipment;

[0099] S103. Establish a business digital twin for the virtual workshop and each equipment digital twin constructed in step S102, including a control system, a production plan execution system, a material management system, a multi-source heterogeneous data acquisition system, a material management system, and a human-machine interface system, establish business collaboration rules between each device, and build a digital collaboration platform;

[0100] S104. Based on the digital collaborative platform constructed in step S103, a mapping connection between the physical workshop and the virtual workshop is established to achieve a one-to-one correspondence and two-way mapping between the physical factory and the virtual factory.

[0101] The equipment digital twins in step S1 include the digital twins of automated production equipment, the digital twins of material storage, and the digital twins of quality and safety testing equipment;

[0102] In step S1, the multi-source heterogeneous data includes electrical design data, structural design data, production workshop auxiliary data, integrated production planning data, processing data, processing auxiliary data, production sensor data, and production monitoring and control data.

[0103] In step S3, the engineering project management information includes contract information and project payment progress;

[0104] Issuing the task of detailed design of construction drawings includes the expected start time of detailed drawing design, the expected end time of detailed drawing design, the decomposition of detailed drawing tasks, and the issuance of detailed drawing design tasks.

[0105] Step S4 is to perform detailed design of construction drawings for the engineering project based on the digital twin model of the engineering project in step S2, in combination with the enterprise family library, including the structural layout drawing, general component drawing, detailed component drawing, large-scale drawing of parts, general design description, electrical connection drawing, and component list of the engineering project.

[0106] In step S5, based on the detailed design in step S4, design scheduling, equipment dispatching, and material allocation are carried out in the virtual factory established in step S1 according to the production task information, and the production process is simulated and verified to verify the feasibility of the production plan.

[0107] The simulated and verified production equipment, materials, and production control information are sent to the WMS material management system and MES production manufacturing execution system through the collaboration platform;

[0108] The production task information includes the deepened drawing information, work order material preparation, batching, transfer and drawing distribution list, production detail drawing, and processing contact form.

[0109] In step S6, after the material management system and production manufacturing execution system of the physical factory receive the production instructions, they are synchronously mapped in real time in the equipment system of the physical factory, and the operation status of the production equipment, material flow status, and production quality in the physical factory are tracked in real time, realizing the synchronization of production processing and the coordination of production management between the virtual factory and the physical factory.

[0110] The above are only the preferred embodiments of the present invention, and it does not limit the protection scope of the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any changes, modifications, substitutions, integrations, and parameter changes made to these embodiments through conventional substitutions or capable of achieving the same functions without departing from the principle and spirit of the present invention fall within the protection scope of the present invention.

Claims

1. A digital factory collaborative system for the control cabinet of sewage treatment equipment based on digital twin technology, characterized in that: Including: Digital twin module, integrated plan management module, design management module, production management module, material management module; Each module is interconnected through a digital management cloud platform; The digital twin module includes virtual simulation, model simulation and virtual pre-assembly, and is used to reflect the processes of detailed design, production and processing, and control cabinet pre-assembly in the physical factory, as well as the inventory status, to the digital collaboration platform, and highly restore and establish a real physical factory on the digital collaboration platform to achieve a two-way mapping between the physical factory and the virtual factory; Through industrial Internet, mobile Internet technology and digital cloud platform technology, digital simulation of the entire production and processing process of the real physical factory is carried out, and finally the purpose of virtual-reality integration and virtual control of reality is achieved; The integrated plan management module is used to maintain project engineering information and issue production instructions to the production execution system, including project information management, drawing deepening plan, production and processing plan, and execution plan tracking; The design management module is used to perform electrical design and structural design of the control cabinet according to the drawing deepening instructions issued by the integrated plan management module, including electrical design, structural design, change design, and drawing review and signature; The production management module is used to manage the production operations and production equipment of the factory, and perform production scheduling optimization, material preparation, blanking, work order maintenance, process control, and operation tracking according to the production instructions issued by the integrated plan management module; Effective flow of material information, equipment information and production and processing information is realized through a multi-source heterogeneous data system, including blanking management, production process control, and production equipment monitoring; The material management module includes warehouse location management and raw material management, and realizes a full-closed-loop material management from procurement, inspection, warehousing, production material preparation, outbound, production material return, and material traceability, dynamically controls materials and responds promptly to material requirements; The virtual simulation is used to digitally transform the physical factory and its related entities of business and production equipment to create a virtual factory; The virtual factory includes a factory building digital twin, a production workshop digital twin, an equipment digital twin, and a business digital twin; The equipment digital twin includes an automated production equipment digital twin and a material storage digital twin; The business digital twin includes a production plan execution system, a WMS material management system, a multi-source heterogeneous data system, a PLC control system, and an HMI human-machine interface system.

2. The digital factory collaboration system for sewage treatment equipment control cabinets based on digital twin technology according to claim 2, characterized in that: The model simulation is used to establish a digital twin model of the sewage treatment equipment control cabinet project by using BIM and its secondary development technology to guide the deepening of the control cabinet construction drawings and component processing; The project information management is used to collect, organize, analyze and file the documents, records, and materials involved in the modeling and processing of the control cabinet project; The drawing deepening plan is used to establish a control cabinet construction drawing deepening design task according to the characteristics of the project, decompose the construction drawing deepening design task, and issue the deepening design task.

3. The digital factory collaborative system for sewage treatment equipment control cabinet based on digital twin technology according to claim 2 is characterized by: The production and processing plan is used to formulate a production plan for the project, establish production procedures, and issue production instructions based on the project's detailed design drawings; The execution plan tracking is used to track the production plan under each project, including the estimated start time, estimated end time, execution station, and maintenance time.

4. The digital factory collaborative system for the sewage treatment equipment control cabinet based on the digital twin technology according to claim 2, characterized in that: The in-depth design is used to draw the project in-depth design drawings based on the digital twin model of the engineering project established by the modeling and simulation, and to generate control cabinet component details, ingredient lists and production and processing contact sheets using the drawing editing function of professional software.

5. A collaborative method for a collaborative system of a digital factory of a sewage treatment equipment control cabinet based on digital twin technology, characterized in that, Follow these steps: S1. According to the planning layout, a multi-level, full-factor proportional control cabinet virtual factory is established based on digital twin technology, and a digital collaborative platform is constructed, which is bidirectionally mapped with the physical factory; S2. Based on the project information, use BIM and its secondary development technology to establish a digital twin model of the control cabinet project; S3. Obtain the digital twin information of the engineering project, send it to the collaborative platform, establish engineering project management information, and issue construction drawing in-depth design tasks; S4. Using the enterprise library family to carry out in-depth design of the construction drawing based on the digital twin model of the engineering project described in step S2, and simultaneously sending it to the collaborative platform; S5. Establish production design and production plan simulation before production execution; S6. According to the simulation results, the virtual factory and the physical factory are bidirectionally mapped to execute production commands; S7, workers assemble and inspect product quality.

6. The collaborative method of the digital factory collaborative system of the sewage treatment equipment control cabinet based on digital twin technology according to claim 5 is characterized by: In step S1, the multiple levels include a factory building digital twin, a production workshop digital twin, an equipment digital twin, and a business digital twin; The said full factors include personnel, equipment, materials, business ecology and physical environment; The specific operations are: S101. Use digital twin technology to transform the physical factory and its physical properties into a virtual digital twin; S102. According to the production plan and production capacity of the physical factory, the digital twin of step S101 is used to arrange the production line, determine the production capacity, and optimize the layout by using simulation technology to establish a digital twin of the equipment; S103. Establish a business digital twin for the virtual workshop and each equipment digital twin constructed in step S102, including a control system, a production plan execution system, a material management system, a multi-source heterogeneous data acquisition system, a material management system, and a human-machine interface system, establish business collaboration rules between each device, and build a digital collaboration platform; S104. Based on the digital collaborative platform constructed in step S103, a mapping connection between the physical workshop and the virtual workshop is established to achieve a one-to-one correspondence and two-way mapping between the physical factory and the virtual factory.

7. The collaborative method of the digital factory collaborative system of the sewage treatment equipment control cabinet based on digital twin technology according to claim 6 is characterized by: The device digital twin described in step S1 includes an automated production equipment digital twin, a material storage digital twin, and a quality and safety inspection equipment digital twin; The multi-source heterogeneous data described in step S1 includes electrical design data, structural design data, production workshop auxiliary data, integrated production planning data, processing data, processing auxiliary data, production sensor data, and production monitoring and control data. The engineering project management information described in step S3 includes contract information and project payment progress; The issuance of the construction drawing detailed design task includes the expected start time of the drawing deepening, the expected end time of the drawing deepening, the breakdown of the drawing deepening task, and the issuance of the drawing deepening design task.

8. The collaborative method of the digital factory collaboration system for sewage treatment equipment control cabinets based on digital twin technology according to claim 7, characterized in that: Step S4 is based on the digital twin model of the engineering project in step S2, and combines the enterprise family library to carry out the detailed design of the construction drawings for the engineering project, including the structural layout diagram of the engineering project, the general component drawing, the detailed component drawing, the large-scale drawing of the parts, the general design description, the electrical connection diagram, and the component list. Based on the detailed design in step S4 in step S5, design scheduling, equipment scheduling, and material allocation are carried out according to the production task information in the virtual factory established in step S1, and the production process is simulated and verified to verify the feasibility of the production plan.

9. The collaborative method of the digital factory collaboration system for sewage treatment equipment control cabinets based on digital twin technology according to claim 8, characterized in that: The simulated and verified production equipment, materials, and production control information are sent to the WMS material management system and the MES production manufacturing execution system through the collaboration platform; The production task information includes the deepened drawing information, work order material preparation, batching, transfer, and drawing distribution list, production detail drawings, and processing connection forms.

10. The collaborative method of the digital factory collaboration system for sewage treatment equipment control cabinets based on digital twin technology according to claim 9, characterized in that: After the material management system and the production manufacturing execution system of the physical factory in step S6 receive the production instructions, they are synchronously mapped in real time in the equipment system of the physical factory to track the operation of the production equipment, the material flow, and the production quality in the physical factory in real time, so as to achieve the synchronization of production processing and the collaboration of production management between the virtual factory and the physical factory.

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