CN114493911A - Production line management method and system based on asset management shell - Google Patents

Abstract

The present application provides a production line management method and system based on an asset management shell, which relates to the field of intelligent manufacturing and is applied to a production line management system. The production line management system includes: an application layer, an information layer and a physical layer; the method, Including: in the case of determining a production scenario, the application layer determines a target device required for the production scenario, and obtains a target model corresponding to the target device from the information layer; the target model is based on the created by the device parameters of the target device; the application layer generates production control instructions according to the production process of the production scenario and the target model, and sends the production control instructions to the physical layer; the physical layer According to the production control instruction, the target device is controlled to perform corresponding operations. It can realize real-time monitoring of production equipment, facilitate the rapid construction and adjustment of production lines, and perform predictive maintenance of production equipment.

Description

Production line management method and system based on asset management shell

technical field

The present application relates to the field of intelligent manufacturing, and in particular, to a production line management method and system based on an asset management shell.

Background technique

Asset Administration Shell (AAS) is a key project in the concept of Industry 4.0 proposed by Germany. It is a shell management solution that complies with various relevant standards and digitally describes the asset characteristics and technical functions of Industry 4.0 components. A self-describing digital "asset specification" that can be queried and read through a software platform, thereby making assets manageable and operable.

Manufacturing production lines are usually designed for specific products, for example, different production processes, different production equipment, etc., resulting in different production lines that need to be managed in different ways, and the cost is high.

SUMMARY OF THE INVENTION

The purpose of this application is to provide a production line management method and system based on an asset management shell, which is used to realize real-time monitoring of production equipment, facilitate rapid construction and adjustment of production lines, and perform predictive maintenance of production equipment.

The present application provides a production line management system based on an asset management shell, which is applied to the production line management system. The production line management system includes: an application layer, an information layer and a physical layer; the method includes:

In the case of determining a production scenario, the application layer determines the target device required for the production scenario, and acquires a target model corresponding to the target device from the information layer; the target model is based on the target The device parameters of the device are created; the application layer generates production control instructions according to the production process of the production scenario and the target model, and sends the production control instructions to the physical layer; the physical layer The production control instruction is used to control the target device to perform the corresponding operation.

Optionally, in the case of determining a production scenario, before the application layer determines a target device required for the production scenario, and acquires a target model corresponding to the target device from the information layer, the method further The method includes: the information layer creates the target model based on the device parameters of the target device.

Optionally, the creation of the target model by the information layer based on the device parameters of the target device includes: acquiring, by the information layer, a device parameter model of the target device; the device parameter model includes: the target device The information layer converts the device parameter model into an asset management shell component, and creates the target model based on the asset management shell component.

Optionally, after the physical layer controls the target device to perform a corresponding operation according to the production control instruction, the method further includes: the physical layer sends the device state information of the current state of the target device to sending to the information layer; the information layer updates the target model based on the device state information.

Optionally, the production line management system further includes: a visual drag and drop module; when the production scenario is determined, before the application layer determines the target device required for the production scenario, the method further includes : After receiving the user's drag operation of dragging the device identifier corresponding to the target device, the visual dragging module determines the target device as the device required by the production scene.

Optionally, data communication is performed between the application layer, the information layer and the physical layer through an object connection applied to process control and the embedded unified architecture OPC UA.

The application also provides a production line management system based on the asset management shell, including:

The application layer, the information layer and the physical layer; the application layer is used to determine the target device required by the production scenario when the production scenario is determined, and obtain the target device corresponding to the target device from the information layer A target model; the target model is created based on the device parameters of the target device; the application layer is used to generate production control instructions according to the production process of the production scenario and the target model, and use the production The control instruction is sent to the physical layer; the physical layer is configured to control the target device to perform corresponding operations according to the production control instruction.

Optionally, the information layer is configured to create the target model based on device parameters of the target device.

Optionally, the information layer is specifically used to obtain a device parameter model of the target device; the device parameter model includes: device parameters of the target device; the information layer is specifically used to The parametric model is converted into an asset management shell component, and the target model is created based on the asset management shell component.

Optionally, the physical layer is further configured to send device state information of the current state of the target device to the information layer; the information layer is further configured to update the device state information based on the device state information target model.

Optionally, the production line management system further includes: a visual dragging module; the visual dragging module is configured to, after receiving a user dragging operation of dragging the device identifier corresponding to the target device, The target device is determined as the device required for the production scenario.

The present application also provides a computer program product, comprising a computer program/instruction, when the computer program/instruction is executed by a processor, it implements the steps of the production line management system based on any one of the above-mentioned asset management shells.

The present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and running on the processor, when the processor executes the program, the asset-based management as described in any of the above is implemented. The steps of the production line management system of the shell.

The present application also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of any of the above-mentioned asset management shell-based production line management systems.

In the production line management method and system based on the asset management shell provided by the present application, in the case of determining a production scenario, the application layer determines the target device required for the production scenario, and obtains from the information layer the target device required for the production scenario. The target model corresponding to the target device; the target model is created based on the device parameters of the target device; the application layer generates a production control instruction according to the production process of the production scene and the target model, and uses the The production control instruction is sent to the physical layer; the physical layer controls the target device to perform corresponding operations according to the production control instruction. The system enables real-time monitoring of production equipment, facilitates rapid construction and adjustment of production lines, and predictive maintenance of production equipment.

Description of drawings

In order to illustrate the technical solutions in the present application or the prior art more clearly, the following briefly introduces the accompanying drawings that are needed in the description of the embodiments or the prior art. Obviously, the drawings in the following description are of the present application. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is one of the schematic diagrams of the structure of the production line management system provided by the application;

Fig. 2 is one of the schematic flow charts of the production line management method based on the asset management shell provided by the present application;

3 is the second schematic flow chart of the production line management method based on the asset management shell provided by the present application;

4 is the second schematic diagram of the structure of the production line management system based on the asset management shell provided by the present application;

FIG. 5 is a schematic structural diagram of an electronic device provided by the present application.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be described clearly and completely below with reference to the accompanying drawings in the present application. Obviously, the described embodiments are part of the embodiments of the present application. , not all examples. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The terms "first", "second" and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and distinguish between "first", "second", etc. The objects are usually of one type, and the number of objects is not limited. For example, the first object may be one or more than one. In addition, "and/or" in the description and claims indicates at least one of the connected objects, and the character "/" generally indicates that the associated objects are in an "or" relationship.

The asset management shell is a shell management tool that follows various relevant standards and generates a digital description of the equipment for the asset characteristics and technical functions of the components. Through the analysis of the asset management shell, the physical model system of the generating equipment and its equivalent information model system are combined to realize the monitoring of the production line, the generation of equipment failure warning and the generation of equipment life prediction.

At present, the asset management shell technology is applied in the field of intelligent manufacturing production line, combined with Automation ML technology and OPC UA technology, to realize the rapid construction and adjustment of the production line layout and process path, and achieve the purpose of intelligent monitoring, information feedback, decision control and other purposes of the production line.

In actual production, the production line needs to realize the integrated integration of data and models. The physical model of the production line provides the geometric characteristics and spatial positions of each equipment of the production line, and realizes the integrated expression of geometric information, process data and object mechanism in the production design process. Realizing the production line management system based on the asset management shell, on the one hand, it can quickly adjust the production line layout and process adjustment according to the production demand of the production line; Scheduling planning, improve production line production efficiency, reduce production costs.

The production line management system based on the asset management shell provided by the embodiments of the present application will be described in detail below through specific embodiments and application scenarios with reference to the accompanying drawings.

As shown in FIG. 1 , a production line management system based on an asset management shell provided in an embodiment of the present application, the production line management system includes: an application layer, an information layer and a physical layer.

Exemplarily, the physical layer performs integrated management of equipment and controllers, including: CNC machine tools and machine tool controllers, automated guided vehicles (AGV) and AGV controllers, industrial robots and robot controllers, etc. Generate equipment, and pass the collected data to the information layer through OPC UA applied to process control object connection and embedding unified architecture (OLE for ProcessControl Unified Architecture).

For example, as shown in FIG. 1 , the physical layer may include CNC machine tools, automatic guided vehicles (AGVs), industrial robots, and corresponding controllers 1 , 2 , and 3 .

Exemplarily, the information layer includes: performing theoretical analysis based on the dimensions of data, semantics, and relational information, and then constructing a theoretical structure of an information model of a generation device based on semantics, and establishing a general information model of a generation device based on a hierarchical relationship structure of component attribute sets, Two-way data interaction with the physical layer and the application layer is realized through OPC UA.

As shown in Figure 1, the application layer includes a production process real-time control module, a dynamic production scheduling module and a fault prediction and health management module; the production process real-time control module is used for production logistics control, equipment action control and product status control; The dynamic production scheduling module is used for production line task allocation, AGV path planning and AGV scheduling optimization; the fault prediction and health management module is used for production line status monitoring, generating equipment failure warning and generating equipment life prediction.

Exemplarily, as shown in Figure 1, the information layer includes a digital asset management module and a digital asset model library; the digital asset management module is used for information modeling of production line equipment asset management shells to realize information management of production line equipment; digital asset model The library is used to store the equipment information model built by the digital asset management module, which is convenient for the application layer to parse it.

Exemplarily, as shown in FIG. 1 , the digital asset management module includes a model retrieval module, a model encapsulation module, a model inheritance module, a directory dictionary module, a model creation/editing module, a model automatic labeling module, a model linking/compiling module, and a model classification module. , Visual drag and drop module and service interface module.

Exemplarily, the digital asset management module may further include: a model input/output module; the model input/output is used to provide a variety of standardized asset management shell import/export modes of the system, including: (Unified Modeling Language, UML), computer Auxiliary exchange (Computer aided exchange, CAEX), AutomationML, OPCUA, etc.; the model input\output corresponds to the service interface module shown in Figure 1. The model retrieval module is used for quickly retrieving the capabilities of the corresponding meta-model, class model and instance model asset management shell according to the principle of device identification analysis, provides a cross-domain retrieval engine, and supports cross-domain retrieval among multiple collaborative clouds; the model encapsulation module uses It is used to complete the packaging work of multiple asset management shell models; the model inheritance module is used to realize the scalable performance of the system; the catalog dictionary module is used for model retrieval function to retrieve; the model creation/editing is used for model creation /editing; the model automatic labeling module is used to support model registration and import; the model linking/compiling module is used to link and compile the model; the model classification module is used to classify models according to the principle of identification analysis; the The visual drag and drop module is used to quickly construct a production line equipment asset management shell by means of visual drag and drop; the service interface module is used to define the interface specification for communication between asset management shells, and provides OPC UA, representational state transfer (Representational State Transfer) Transfer, REST)/Hyper Text Transfer Protocol (Hyper Text Transfer Protocol, HTTP), peer-to-peer (Peer-to-peer, P2P) message queue, channel Channel/Service model Service-Model, etc.

Illustratively, the production line management system provided by the embodiment of the present application is illustrated by taking the control of the industrial robot at the physical layer in the production process as an example:

As shown in Figure 1, the digital asset model library includes a data acquisition module, a real-time control module, a signal processing module, a mechanism analysis module, a logic execution module and an application module. The data acquisition module is used for sensing the state of the physical unit, operating data and other information; the real-time control module controls the physical entity in real time through signal transmission; the signal processing module is used for data consistency check, data conversion and data cleaning; the mechanism analysis module is used to analyze data algorithm integration for industries or basic disciplines; the logic execution module is used to provide the logic processing results of the data to the outside, and set the matching conditions for accessing the external interface; the application module is used for The entire built asset management shell model enables the asset management shell model to have a dynamic loading effect, and provides application support in terms of data, control, and analysis for industrial Internet of Things references through dynamic combination.

The data acquisition module is used for the unified acquisition, management and measurement of the industrial robot operation instruction data and dynamic mechanical axis position data involved in the teaching process of the industrial robot. The data acquisition module integrates and analyzes industrial robot motion data, industrial robot work data, industrial robot action arrangement data, and industrial robot status data with the data definition and data protocol in the asset management shell to form an instantiated model file.

The real-time control module is used for instantiated operations such as real-time control of the industrial robot's pick-and-place operation and mechanical axis coordinate position tracking during the teaching process of the industrial robot. The real-time control module integrates and analyzes the AGV control and other data in the industrial robot process with the data definition and data protocol in the asset management shell to form an instantiated model file.

The signal processing module is used for the data consistency processing, data conversion, and data cleaning involved in the monitoring and feedback communication process between the relative coordinates and absolute coordinates of the x, y, and z axes and the control server when the industrial robot moves the mechanical axis. And instantiation operations such as data interface reservation. The signal processing module integrates and analyzes the communication signal data in the industrial robot simulation process with the data definition and data specification in the asset management shell to form an instantiated model file.

The mechanism analysis module is used for industrial robot grasping, picking, picking and placing and other operations to describe the algorithm model for unified standardized packaging and other instantiated operations; the mechanism analysis module describes the industrial robot grasping, picking, picking and placing operation description algorithm model data and asset management shells The data definition and the data specification in the data are integrated and parsed to form an instantiated model file.

The logic execution module is used for instantiating operations such as choreography and scheduling of process steps that are performed by the industrial robot industry in the simulation process. The logic execution module integrates and analyzes the process step scheduling data of the industrial robot on the assembly line and the data definition and data specification in the asset management shell to form an instantiated model file.

The application module uniformly extracts the configuration services of industrial robots into the cloud environment, and realizes instant operations such as cloud data and cloud service sharing and external unified release. The application module converts the service to JavaScript Object Notation (JavaScript Object Notation, JSON)/Extensible Markup Language (Extensible Markup Language, XML) and other files through the interface integration converter, and then registers with the service discovery and registration center through the service gateway to form a process Services such as service orchestration and process equipment modeling, and then enrich the encapsulated services into the domain index, perform containerized encapsulation of operating modules, and publish unified services to the outside world.

As shown in FIG. 2 , a production line management system based on an asset management shell provided in an embodiment of the present application is applied to the production line management system shown in FIG. 1 , and the method may include the following steps 201 to 203:

Step 201 , when a production scenario is determined, the application layer determines a target device required for the production scenario, and acquires a target model corresponding to the target device from the information layer.

The target model is created based on device parameters of the target device.

Exemplarily, before applying the above-mentioned production line management system to an actual production process, a production scenario needs to be determined and created, and a target device to be controlled needs to be determined according to the production scenario.

Exemplarily, after the target device that needs to be controlled is determined, the target model corresponding to the target device can be obtained from the above-mentioned information layer. The target model is created based on the device parameters of the target device.

Exemplarily, the above-mentioned target device is a generation device in the above-mentioned physical layer. The above-mentioned target equipment is at least one of the production equipments required for the above-mentioned generation scenario.

Step 202: The application layer generates a production control instruction according to the production process of the production scenario and the target model, and sends the production control instruction to the physical layer.

Exemplarily, since different production scenarios require different production equipment, and the equipment parameters of different production equipment are also different, in the actual production process, according to the equipment parameters of the equipment required for production, the production equipment can be normal. Executed control commands.

Exemplarily, the above-mentioned equipment parameters may include: the rotation angle of the equipment, the maximum processing depth of the equipment, the movement limit of the equipment, the degree of freedom of the equipment, the bearing capacity of the equipment, and the like.

Exemplarily, since the device parameters of different devices are different, it is necessary to create a corresponding data model for each device, and manage the data model and the device number, and the data model containing the device parameters can be determined through the device number. .

Exemplarily, after the control instruction is generated according to the above-mentioned target model and the production process corresponding to the production scenario, the control instruction can be sent to the physical layer through OPC UA, and the target device in the physical layer can execute the corresponding control instruction according to the control instruction. operate.

Exemplarily, the above-mentioned control instruction may be a control instruction that satisfies the requirements of the device parameters of the target device. For example, the operation indicated by the control instruction cannot exceed the device motion limit of the target device.

Exemplarily, data communication is performed between the application layer, the information layer and the physical layer through the object connection applied to process control and the embedded unified architecture OPC UA.

Step 203: The physical layer controls the target device to perform corresponding operations according to the production control instruction.

Exemplarily, after the physical layer receives the above control instruction, the target device executes the operation corresponding to the control instruction.

Optionally, in the embodiment of the present application, in order to meet the needs of different production scenarios and reflect the versatility of the production line management system provided by the embodiment of the present application, the equipment required for the production scenario is added to the production line management system. Before, the corresponding data model needs to be created according to the device parameters of the device.

Exemplarily, before the above step 201, the production line management method based on the asset management shell provided by the embodiment of the present application may further include the following step 204:

Step 204: The information layer creates the target model based on the device parameters of the target device.

Illustratively, by providing an integrated access point to device and system information, digital twins enable new data-intensive use cases for the Industrial Internet of Things (IIoT), such as predictive factory and product design. A digital twin is a digital representation of an entity sufficient to meet the requirements of a set of use cases. However, the lack of interoperability between digital twins of different companies hinders use cases that require the exchange of information between different organizations. Achieving interoperability between digital twins requires converting the contained information into other formats.

Exemplarily, in the above step 204, the specific method for creating the target model may include the following steps 204a and 204b:

Step 204a, the information layer acquires the device parameter model of the target device.

Wherein, the device parameter model includes: device parameters of the target device.

Step 204b, the information layer converts the device parameter model into an asset management shell component, and creates the target model based on the asset management shell component.

Exemplarily, in order to import the equipment parameters provided by the equipment supplier into the above-mentioned production line management system and create a data model corresponding to the equipment, the production management system provided by this embodiment of the present application may further include: an asset management shell configuration tool.

Exemplarily, as shown in FIG. 3, the asset management shell configuration tool can import the device data model provided by the device supplier (the devices include: A factory robot, B factory robot, C factory robot, etc.) into the asset management shell configuration tool. , after parsing, editing, encapsulating, compiling and linking, the asset management shell configuration tool converts the data model provided by the equipment supplier from non-I4.0 components to I4.0 components, that is, the data required by the asset management shell, and generates equipment Corresponding data models are used in different production scenarios, such as automobile manufacturing, aircraft manufacturing, electronic enterprises, etc.

Optionally, in the embodiment of the present application, after the above-mentioned target device receives the control instruction of the application layer and executes it, it also needs to report the status information of the current state of the device, so that the production line management system can understand the target in real time. The current state of the device is convenient for subsequent control, and it is also possible to judge whether the target device is running normally according to the state information of the current state of the target device, and handle the abnormality in time.

Exemplarily, after the above step 203, the production line management method based on the asset management shell provided by the embodiment of the present application may further include the following steps 205 and 206:

Step 205: The physical layer sends the device state information of the current state of the target device to the information layer.

Step 206: The information layer updates the target model based on the device state information.

It should be noted that, in this embodiment of the present application, the application layer obtains the device parameters of the target device and the state information of the current state of the device and other device-related information through the target model of the information layer.

Exemplarily, after the target device executes the control instruction issued by the application layer, it may report the execution result. The target device may also report status information according to a preset period, and may also report the status information of the above-mentioned device when the status of the device changes.

Exemplarily, after receiving the state information reported by the target device, the information layer updates the target model corresponding to the target device based on the state information. Specifically, the target model corresponding to the target device may be determined according to the device number of the target device.

Optionally, in the embodiment of the present application, in order to facilitate the user to quickly create a production scene, the production line management system provided by the embodiment of the present application may further include: a visual drag and drop module. Users can quickly create or adjust production scenarios by dragging and dropping modules visually.

Exemplarily, before the above step 201, the production line management method based on the asset management shell provided by the embodiment of the present application may further include the following step 207:

Step 207: After receiving the user's drag operation of dragging the device identifier corresponding to the target device, the visual dragging module determines the target device as the device required for the production scene.

Exemplarily, the production line management system provided by the embodiment of the present application can display icons of all devices managed by the system on the screen. When a user creates or adjusts a production scene, he can drag the icons corresponding to the devices to the corresponding icons of the production environment. Display area, or drag the icon corresponding to the device away from the display area corresponding to the production environment to quickly create or adjust production scenarios.

The production line management system based on the asset management shell provided by the embodiment of the present application includes a physical layer, an information layer and an application layer, and the physical layer is used to obtain real-time operation data of production line equipment, and transmit the real-time operation data to the information layer; The information layer is used for equipment informatization modeling according to the received real-time operation data; the application layer is used to drive the virtual production line model with the real-time operation data of the production line equipment of the physical layer and the instructions of the information layer, and control the production process of the production line in real time. Based on the above production line management system, the asset management shell-based production line management method provided by the embodiments of the present application can realize dynamic production scheduling of production lines, and perform fault prediction and health management on production line equipment. The system can realize real-time monitoring of production line equipment, facilitate the rapid construction and adjustment of production lines, and perform predictive maintenance on production line equipment.

It should be noted that, in the production line management system based on the asset management shell provided by the embodiment of the present application, the execution subject may be the production line management system based on the asset management shell, or the production line management system based on the asset management shell. The control module that implements the production line management system based on the asset management shell. In the embodiment of the present application, the production line management system based on the asset management shell provided by the embodiment of the present application is described by taking the production line management system based on the asset management shell as an example to execute the production line management system based on the asset management shell.

It should be noted that, in the embodiments of the present application, the above methods are shown in the accompanying drawings. The production line management system based on the asset management shell is exemplarily described with reference to a figure in the embodiment of the present application. During specific implementation, the production line management system based on the asset management shell shown in the drawings of the above methods can also be implemented in combination with any other drawings shown in the above embodiments that can be combined, which will not be repeated here.

The production line management system based on the asset management shell provided by the present application is described below, and the following description and the production line management system based on the asset management shell described above can be referred to each other correspondingly.

FIG. 4 is a schematic diagram of the architecture of a production line management system based on an asset management shell provided by an embodiment of the present application. As shown in FIG. 4 , it specifically includes an application layer 401 , an information layer 402 and a physical layer 403 .

The application layer 401 is used to determine the target device required by the production scenario when the production scenario is determined, and obtain the target model corresponding to the target device from the information layer 402; the target model It is created based on the device parameters of the target device; the application layer 401 is used to generate production control instructions according to the production process of the production scenario and the target model, and send the production control instructions to the Physical layer 403; the physical layer 403 is used to control the target device to perform corresponding operations according to the production control instruction.

Optionally, the information layer 402 is configured to create the target model based on device parameters of the target device.

Optionally, the information layer 402 is specifically used to obtain a device parameter model of the target device; the device parameter model includes: the device parameters of the target device; the information layer 402 is also specifically used to The device parameter model is converted into an asset management shell component, and the target model is created based on the asset management shell component.

Optionally, the physical layer 403 is further configured to send the device state information of the current state of the target device to the information layer 402; the information layer 402 is further configured to, based on the device state information, Update the target model.

Optionally, the production line management system further includes: a visual dragging module; the visual dragging module is configured to, after receiving a user dragging operation of dragging the device identifier corresponding to the target device, The target device is determined as the device required for the production scenario.

The production line management system based on the asset management shell provided by this application, based on the above production line management system, the production line management system can realize the dynamic production scheduling of the production line, and perform fault prediction and health management for the production line equipment. The system can realize real-time monitoring of production line equipment, facilitate the rapid construction and adjustment of production lines, and perform predictive maintenance on production line equipment.

FIG. 5 illustrates a schematic diagram of the physical architecture of an electronic device. As shown in FIG. 5 , the electronic device may include: a processor (processor) 510, a communication interface (Communications Interface) 520, a memory (memory) 530, and a communication bus 540, The processor 510 , the communication interface 520 , and the memory 530 communicate with each other through the communication bus 540 . The processor 510 can call the logic instructions in the memory 530 to execute the production line management system based on the asset management shell, the method includes: in the case of determining a production scenario, the application layer determines a target device required by the production scenario , and obtain the target model corresponding to the target device from the information layer; the target model is created based on the device parameters of the target device; the application layer is based on the production process of the production scenario and the The target model generates production control instructions, and sends the production control instructions to the physical layer; the physical layer controls the target device to perform corresponding operations according to the production control instructions.

In addition, the above-mentioned logic instructions in the memory 530 can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product. Based on this understanding, the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution. The computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, Read-Only Memory (ROM, Read-Only Memory), Random Access Memory (RAM, Random Access Memory), magnetic disk or optical disk and other media that can store program codes .

On the other hand, the present application also provides a computer program product, the computer program product includes a computer program stored on a computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer, The computer can execute the asset management shell-based production line management system provided by the above methods, and the method includes: when a production scenario is determined, the application layer determines a target device required for the production scenario, and obtains a target device from the production scenario. The target model corresponding to the target device is obtained in the information layer; the target model is created based on the device parameters of the target device; the application layer generates a production process according to the production process of the production scenario and the target model control instructions, and send the production control instructions to the physical layer; the physical layer controls the target device to perform corresponding operations according to the production control instructions.

In yet another aspect, the present application also provides a computer-readable storage medium on which a computer program is stored, and the computer program is implemented by a processor to execute the asset management shell-based production line management system provided by each of the above-mentioned methods. Including: in the case of determining a production scenario, the application layer determines a target device required for the production scenario, and obtains a target model corresponding to the target device from the information layer; the target model is based on the created by the device parameters of the target device; the application layer generates production control instructions according to the production process of the production scenario and the target model, and sends the production control instructions to the physical layer; the physical layer According to the production control instruction, the target device is controlled to perform corresponding operations.

The system embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed over multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment. Those of ordinary skill in the art can understand and implement it without creative effort.

From the description of the above embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus a necessary general hardware platform, and certainly can also be implemented by hardware. Based on this understanding, the above-mentioned technical solutions can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic A disc, an optical disc, etc., includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in various embodiments or some parts of the embodiments.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions in the embodiments of the present application.

Claims (10)

1. A production line management method based on an asset management shell is characterized by being applied to a production line management system, wherein the production line management system comprises: an application layer, an information layer, and a physical layer; the method comprises the following steps:

under the condition that a production scene is determined, the application layer determines target equipment required by the production scene and acquires a target model corresponding to the target equipment from the information layer; the target model is created based on device parameters of the target device;

the application layer generates a production control instruction according to the production flow of the production scene and the target model and sends the production control instruction to the physical layer;

and the physical layer controls the target equipment to execute corresponding operation according to the production control instruction.

2. The method according to claim 1, wherein in a case of determining a production scenario, before the application layer determines a target device required by the production scenario and acquires a target model corresponding to the target device from the information layer, the method further comprises:

the information layer creates the target model based on device parameters of the target device.

3. The method of claim 2, wherein the information layer creates the target model based on device parameters of the target device, comprising:

the information layer acquires an equipment parameter model of the target equipment; the equipment parameter model comprises: a device parameter of the target device;

the information layer converts the device parameter model to an asset management shell component and creates the target model based on the asset management shell component.

4. The method of claim 1, wherein after the physical layer controls the target device to perform the corresponding operation according to the production control instruction, the method further comprises:

the physical layer sends the equipment state information of the current state of the target equipment to the information layer;

the information layer updates the target model based on the device state information.

5. The method of claim 1, wherein the production line management system further comprises: a visual dragging module;

in the case of determining a production scenario, before the application layer determines a target device required by the production scenario, the method further includes:

and after the visual dragging module receives the dragging operation of the device identifier corresponding to the target device by the user, determining the target device as the device required by the production scene.

6. The method of claim 1, wherein said application layer, said information layer and said physical layer are in data communication with an embedded unified architecture OPC UA via an object connection applied for process control.

7. A production line management system based on an asset management shell is characterized by comprising: an application layer, an information layer and a physical layer;

the application layer is used for determining target equipment required by a production scene under the condition of determining the production scene, and acquiring a target model corresponding to the target equipment from the information layer; the target model is created based on device parameters of the target device;

the application layer is used for generating a production control instruction according to the production flow of the production scene and the target model and sending the production control instruction to the physical layer;

and the physical layer is used for controlling the target equipment to execute corresponding operation according to the production control instruction.

8. The system of claim 7,

the information layer is used for creating the target model based on the device parameters of the target device.

9. The system of claim 8,

the information layer is specifically used for acquiring an equipment parameter model of the target equipment; the equipment parameter model comprises: a device parameter of the target device;

the information layer is specifically further configured to convert the device parameter model into an asset management shell component, and create the target model based on the asset management shell component.

10. A computer readable storage medium having a computer program stored thereon, wherein the computer program when executed by a processor performs the steps of the asset management shell based in-line management system of any of claims 1 to 6.

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