CN113627031A - Model display system and method based on digital twinning technology - Google Patents
Model display system and method based on digital twinning technology Download PDFInfo
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Abstract
The invention discloses a model display system based on a digital twinning technology, which comprises a data import module, a data receiving module, a data analysis module, an integration module, a simulation module and a dynamic display module, wherein after an operator imports data such as the performance, the operation process and the like of a product into the data import module, the data receiving module receives the data from the data import module and transmits the data to the data analysis module, the data analysis module analyzes the parameters of the product, a virtual model of the product is established by using the digital twinning technology in the integration module, and after the model is established, the operation process of the product is dynamically displayed by using the dynamic display module of the simulation module. The invention also discloses a corresponding method. By implementing the method and the device, the model display efficiency can be improved, and the workload of model adjustment can be reduced.
Description
Technical Field
The invention relates to the technical field of model display, in particular to a model display system and method based on a digital twinning technology.
Background
The digital twin is a simulation process integrating multidisciplinary, multi-physical quantity, multi-scale and multi-probability by fully utilizing data such as a physical model, sensor updating, operation history and the like, and mapping is completed in a virtual space, so that the full life cycle process of corresponding entity equipment is reflected. Digital twinning is an beyond-realistic concept that can be viewed as a digital mapping system of one or more important, interdependent equipment systems.
At present, a two-dimensional or three-dimensional model is established according to product requirements by utilizing a modeling system on a computer in the conventional model display, but the model is difficult to completely reflect the actual running state and the operation flow of the product, so that the existing model display system is improved to have a digital twin technology.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a model display system and method based on a digital twin technology, so as to solve the problem that the prior traditional model display proposed by the background art needs to use a modeling system on a computer to establish a two-dimensional or three-dimensional model according to the product requirements, but the model is difficult to fully reflect the actual running state and operation flow of the product.
In order to solve the above technical problem, an aspect of the present invention provides a model display system based on a digital twin technology, where the system at least includes a data importing module, a data receiving module, a data analyzing module integrating module, a simulation module, and a dynamic display module, where:
the data import module is used for acquiring the structural parameters and the technological parameter data of the product to be displayed;
the data receiving module is connected with the data importing module through a data line and is used for receiving data from the importing module;
the data analysis module is connected with the data receiving module and used for analyzing parameters in the data from the data receiving module and defining data types;
the integrated module is connected with the data analysis module, a virtual modeling system adopting a digital twinning technology is arranged in the integrated module, and a virtual digital model of a product to be displayed is constructed by utilizing an analysis result of the data analysis module;
the simulation module is connected with the integration module and is used for operating the digital model established by the integration module so as to perform simulation analysis on the product performance and the operation process of the product to be displayed and sequentially execute each process step according to process parameters;
and the dynamic display module is connected with the simulation module and used for storing images of the execution process of each process step in the digital model operation flow subjected to simulation processing by the simulation module and visually displaying the images.
Preferably, further comprising:
and the feedback module is connected between the dynamic display module and the data receiving module and is used for feeding problems generated during the simulation of the operation product back to the data receiving module in time so that the integration module can adjust the generated virtual model.
Preferably, further comprising:
and the state maintaining module is connected between the data analysis module and the simulation module and used for maintaining the integrity and the independence of the simulation process of the simulation module, and sensing equipment is arranged in the state maintaining module so as to monitor and stably maintain the running state of the digital model.
Preferably, wherein:
the product structure parameters at least comprise part numbers, part names and three-dimensional parameters of parts of the product to be displayed;
the process parameters comprise the execution process steps of the product to be displayed, parts to be assembled corresponding to each step, the initial assembly state, the final assembly state, the assembly parameters and the step execution time of each step; the starting state of at least some of the steps is the end-assembly state of the last step.
Preferably, the integration module generates a corresponding virtual part by adopting a digital twinning technology according to a three-dimensional parameter of a part of a product to be displayed; wherein, for the parts repeated for many times, the form of the example is adopted for storage.
Preferably, the simulation module further comprises:
the starting state obtaining unit is used for calling the finishing assembly state of at least one process step related to the current process step as the starting assembly state of the current process step;
an end state obtaining unit, configured to call a virtual part corresponding to the current process step, and assemble the virtual part into the initial assembly state according to the assembly parameters to obtain an end assembly state, where the assembly process is limited according to the execution time of the step;
and the early warning processing unit is used for comparing the finished assembly state of the current process step with a pre-stored standard finished assembly state, and if the finished assembly state is not matched with the pre-stored standard finished assembly state, sending out an early warning.
As another aspect of the present invention, there is also provided a model processing method based on a digital twin technology, which is implemented in the foregoing system, the method including the steps of:
step S10, the data import module collects the structural parameters and the technological parameter data of the product to be displayed;
step S11, the data receiving module receives the data transmitted by the data importing module and sends the data to the data analyzing module for parameter analysis;
step S12, a virtual modeling system adopting a digital twinning technology is arranged in the integrated module, and a virtual digital model of a product to be displayed is constructed by utilizing the analysis result of the data analysis module; generating a corresponding virtual part according to the three-dimensional parameter of each part of the product to be displayed;
step S13, the simulation module runs the digital model built by the integration module, so as to carry out simulation analysis on the product performance and the running process of the product to be displayed, and each process step is executed in sequence according to the process parameters;
and step S14, the dynamic display module stores the images of the execution process of each process step generated by the simulation of the simulation module and displays the images visually.
Preferably, in the step S10:
the product structure parameters at least comprise part numbers, part names and three-dimensional parameters of parts of the product to be displayed;
the process parameters comprise the execution process steps of the product to be displayed, parts to be assembled corresponding to each step, the initial assembly state, the final assembly state, the assembly parameters and the step execution time of each step; the starting state of at least some of the steps is the end-assembly state of the last step.
Preferably, the step S13 further includes:
for each process step, calling an ending assembly state of at least one process step associated with the current process step as a starting assembly state of the current process step;
calling the virtual parts corresponding to the current process step, assembling the virtual parts into the initial assembly state according to the assembly parameters to obtain an end assembly state, and performing the assembly process according to the limitation of the step execution time;
and comparing the finished assembly state of the current process step with a pre-stored standard finished assembly state, and if the finished assembly state is not matched with the pre-stored standard finished assembly state, giving out an early warning.
Preferably, the method further comprises the following steps:
the feedback module feeds back problems occurring when the product is simulated to the data receiving module in time so that the integration module can adjust the generated virtual model.
The implementation of the invention has the following beneficial effects:
the invention provides a model display system and a method based on a digital twin technology.A user introduces data such as the performance and the operation process of a product into a data introduction module, a data receiving module receives the data from the data introduction module and transmits the data to a data analysis module, the data analysis module analyzes the parameters of the product and transmits the data analysis result to an integration module, a virtual model of the product is built by using the digital twin technology in the integration module, a simulation module runs a digital model after the model is built, a dynamic display module dynamically displays all the operation processes of the product, and the problem of the product in the simulation operation is timely fed back to the data receiving module through a feedback module. The model display efficiency can be improved, and the workload of model adjustment can be reduced;
by implementing the embodiment of the invention, an operator connects two ends of the state maintaining module with the data analysis module and the simulation module respectively, and the state maintaining module maintains the integrity and the independence of the simulation process of the simulation module by receiving the analysis result of the data analysis module, thereby playing a role of maintaining the continuous operation of the simulation module by using the state maintaining module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of a model display system based on a digital twinning technique according to the present invention;
FIG. 2 is a schematic structural diagram of the simulation module of FIG. 1;
fig. 3 is a main flow diagram of an embodiment of a model demonstration method based on a digital twinning technique according to the present invention.
In the figure: 1. a data import module; 2. a data receiving module; 3. a data analysis module; 4. a state holding module; 5. an integration module; 6. a simulation module; 7. a dynamic display module; 8. and a feedback module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram illustrating an embodiment of a model demonstration system based on a digital twinning technique according to the present invention. Referring to fig. 2 together, in this embodiment, the system includes a data importing module 1, a data receiving module 2, a data analyzing module 3, a state maintaining module 4, an integrating module 5, a simulating module 6, a dynamic display module 7, and a feedback module 8, where:
the data import module 1 is used for acquiring product structure parameters and process parameter data to be displayed, wherein the product structure parameters comprise part numbers, part names, three-dimensional parameters of parts and the like of the parts of the product to be displayed; the process parameters comprise the execution process steps of the product to be displayed, parts to be assembled corresponding to each step, the initial assembly state, the final assembly state, the assembly parameters, the step execution time and the like of each step. The starting state of a part of steps may be the end assembling state of the previous step. Specifically, an operating memory (for example, 32G) is arranged in the data import module 1, a USB interface is arranged, and 220V municipal power is used for supplying power.
The data receiving module 2 is connected with the data importing module 1 through a data line and is used for receiving data from the importing module; specifically, several sets of data line interfaces are provided on the surface of the data receiving module 2.
The data analysis module 3 is connected with the data receiving module 2 and is used for analyzing parameters in the data from the data receiving module 2 and defining data types; specifically, two sets of data transmission paths are arranged inside the data analysis module 3, and a data processing chip and a statistical analysis chip are arranged inside the data analysis module 3, so as to realize the function of analyzing and processing data.
The integrated module 5 is connected with the data analysis module 3, a virtual modeling system adopting a digital twin technology is arranged in the integrated module 5, and a virtual digital model is constructed by utilizing an analysis result of the data analysis module 2. Specifically, according to three-dimensional parameters of parts of a product to be displayed, a digital twinning technology is adopted to generate corresponding virtual parts. The parts which are repeated for many times can be stored in an example form, so that the parts can be repeatedly used when being displayed and called, and the memory occupation is reduced.
The simulation module 6 is connected with the integration module 5 and is used for operating the digital model established by the integration module 5 on line so as to perform simulation analysis on product performance, operation process and the like and execute each process step according to process parameters;
in a specific example, the simulation module 6 further includes:
a starting state obtaining unit 60, configured to invoke an end assembly state of at least one process step associated with a current process step as a starting assembly state of the current process step;
an end state obtaining unit 61, configured to invoke a virtual part corresponding to the current process step, and assemble the virtual part into the initial assembly state according to the assembly parameters, so as to obtain an end assembly state, where the assembly process is limited according to the execution time of the step;
and the early warning processing unit 62 is configured to compare the finished assembly state of the current process step with a pre-stored standard finished assembly state, and send an early warning if the finished assembly state of the current process step is not matched with the pre-stored standard finished assembly state.
The dynamic display module 7 is connected with the simulation module 6 and is used for dynamically and omnidirectionally displaying the running process of the digital model which is simulated and processed by the simulation module 6. Specifically, it is used for storing the images of the execution processes of the respective process steps in the digital model operation flow subjected to the simulation processing by the simulation module 6 and visually displaying the images by the display device.
The feedback module 8 is connected between the dynamic display module 7 and the data receiving module 2, and is used for feeding back problems occurring when a product is simulated to the data receiving module 2 in time, so that the integration module adjusts the generated virtual model.
The state maintaining module 4 is connected between the data analysis module 3 and the simulation module 6, is used for maintaining the integrity and the independence of the simulation process of the simulation module 6, and is internally provided with sensing equipment so as to monitor and stably maintain the running state of the digital model.
The system in fig. 1 is implemented, and the specific working principle is as follows:
firstly, an operator leads data such as product performance, operation process and the like into the data import module 1;
after receiving the data from the data import module, the data receiving module 2 transmits the data to the data analysis module 3;
after the data analysis module 3 analyzes the product parameters, the data analysis result is transmitted to the integration module 5;
establishing a virtual model of the product by utilizing a digital twinning technology inside the integrated module 5;
after the model is established, the simulation module 6 is used for operating the digital model, the dynamic display module 7 dynamically displays the operation process of the product, and the feedback module 8 feeds problems generated when the product is simulated to operate back to the data receiving module 2 in time, so that the model display system can be established conveniently by using a digital twin technology;
then, the operator connects the two ends of the state maintaining module 4 with the data analysis module 3 and the simulation module 6, the state maintaining module 4 maintains the integrity and the independence of the simulation process of the simulation module 6 by receiving the analysis result of the data analysis module 3, and plays a role of maintaining the continuous operation of the simulation module 6 by using the state maintaining module 4, which is the characteristic of the model display system based on the digital twin technology, and the content not described in detail in the description belongs to the prior art known by the professional skilled in the art.
As shown in fig. 3, a main flow diagram of an embodiment of a model processing method based on a digital twin technology provided by the present invention is shown; in the embodiment, it is implemented in the system as shown in fig. 1, and specifically, the method includes the following steps:
step S10, a data import module collects structural parameters and technological parameter data of a product to be displayed, wherein the structural parameters of the product at least comprise part numbers, part names and three-dimensional parameters of parts of the product to be displayed; the process parameters comprise the execution process steps of the product to be displayed, parts to be assembled corresponding to each step, the initial assembly state, the final assembly state, the assembly parameters and the step execution time of each step; the starting state of at least some of the steps is the end-assembly state of the last step.
Step S11, the data receiving module receives the data transmitted by the data importing module and sends the data to the data analyzing module for parameter analysis;
step S12, the integration module uses the analysis result of the data analysis module to construct a virtual digital model of the product to be displayed; generating a corresponding virtual part according to the three-dimensional parameter of each part of the product to be displayed; the parts which are repeated for many times can be stored in an example form so as to be repeatedly used when being displayed and called, and the occupied memory is reduced.
Step S13, the simulation module runs the digital model built by the integration module, so as to carry out simulation analysis on the product performance and the running process of the product to be displayed, and executes each process step in sequence according to the process parameters
Specifically, for each process step, calling an end assembly state of at least one process step associated with the current process step as a starting assembly state of the current process step;
calling the virtual parts corresponding to the current process step, assembling the virtual parts into the initial assembly state according to the assembly parameters to obtain an end assembly state, and performing the assembly process according to the limitation of the step execution time;
and comparing the finished assembly state of the current process step with a pre-stored standard finished assembly state, and if the finished assembly state is not matched with the pre-stored standard finished assembly state, giving out an early warning.
Step S13, the dynamic display module stores the images of the execution process of each process step generated by the simulation of the simulation module and displays the images visually
Furthermore, in the process, the feedback module feeds back problems occurring when the product is simulated to the data receiving module in time, so that the integration module adjusts the generated virtual model.
The implementation of the invention has the following beneficial effects:
the invention provides a model display system and a method based on a digital twin technology.A user introduces data such as the performance and the operation process of a product into a data introduction module, a data receiving module receives the data from the data introduction module and transmits the data to a data analysis module, the data analysis module analyzes the parameters of the product and transmits the data analysis result to an integration module, a virtual model of the product is built by using the digital twin technology in the integration module, a simulation module runs a digital model after the model is built, a dynamic display module dynamically displays all the operation processes of the product, and the problem of the product in the simulation operation is timely fed back to the data receiving module through a feedback module. The model display efficiency can be improved, and the workload of model adjustment can be reduced;
by implementing the embodiment of the invention, an operator connects two ends of the state maintaining module with the data analysis module and the simulation module respectively, and the state maintaining module maintains the integrity and the independence of the simulation process of the simulation module by receiving the analysis result of the data analysis module, thereby playing a role of maintaining the continuous operation of the simulation module by using the state maintaining module.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. A model display system based on a digital twin technology is characterized by comprising a data import module, a data receiving module, a data analysis module, an integration module, a simulation module and a dynamic display module, wherein:
the data import module is used for acquiring the structural parameters and the technological parameter data of the product to be displayed;
the data receiving module is connected with the data importing module through a data line and is used for receiving data from the importing module;
the data analysis module is connected with the data receiving module and used for analyzing parameters in the data from the data receiving module and defining data types;
the integrated module is connected with the data analysis module, a virtual modeling system adopting a digital twinning technology is arranged in the integrated module, and a virtual digital model of a product to be displayed is constructed by utilizing an analysis result of the data analysis module;
the simulation module is connected with the integration module and is used for operating the digital model established by the integration module so as to perform simulation analysis on the product performance and the operation process of the product to be displayed and sequentially execute each process step according to process parameters;
and the dynamic display module is connected with the simulation module and used for storing images of the execution process of each process step in the digital model operation flow subjected to simulation processing by the simulation module and visually displaying the images.
2. The system of claim 1, further comprising:
and the feedback module is connected between the dynamic display module and the data receiving module and is used for feeding problems generated during the simulation of the operation product back to the data receiving module in time so that the integration module can adjust the generated virtual model.
3. The system of claim 2, further comprising:
and the state maintaining module is connected between the data analysis module and the simulation module and used for maintaining the integrity and the independence of the simulation process of the simulation module, and sensing equipment is arranged in the state maintaining module so as to monitor and stably maintain the running state of the digital model.
4. The system of claim 3, wherein:
the product structure parameters at least comprise part numbers, part names and three-dimensional parameters of parts of the product to be displayed;
the process parameters comprise the execution process steps of the product to be displayed, parts to be assembled corresponding to each step, the initial assembly state, the final assembly state, the assembly parameters and the step execution time of each step; the starting state of at least some of the steps is the end-assembly state of the last step.
5. The system of claim 4, wherein the integration module generates corresponding virtual parts using digital twinning techniques based on three-dimensional parameters of the parts of the product to be displayed; wherein, for the parts repeated for many times, the form of the example is adopted for storage.
6. The system of claim 5, wherein the simulation module further comprises:
the starting state obtaining unit is used for calling the finishing assembly state of at least one process step related to the current process step as the starting assembly state of the current process step;
an end state obtaining unit, configured to call a virtual part corresponding to the current process step, and assemble the virtual part into the initial assembly state according to the assembly parameters to obtain an end assembly state, where the assembly process is limited according to the execution time of the step;
and the early warning processing unit is used for comparing the finished assembly state of the current process step with a pre-stored standard finished assembly state, and if the finished assembly state is not matched with the pre-stored standard finished assembly state, sending out an early warning.
7. A model processing method based on a digital twinning technique, implemented in a system as claimed in any one of claims 1 to 6, characterized in that it comprises the following steps:
step S10, the data import module collects the structural parameters and the technological parameter data of the product to be displayed;
step S11, the data receiving module receives the data transmitted by the data importing module and sends the data to the data analyzing module for parameter analysis;
step S12, the integration module uses the analysis result of the data analysis module to construct a virtual digital model of the product to be displayed; generating a corresponding virtual part according to the three-dimensional parameter of each part of the product to be displayed;
step S13, the simulation module runs the digital model built by the integration module, so as to carry out simulation analysis on the product performance and the running process of the product to be displayed, and each process step is executed in sequence according to the process parameters;
and step S14, the dynamic display module stores the images of the execution process of each process step generated by the simulation of the simulation module and displays the images visually.
8. The method according to claim 7, wherein in the step S10:
the product structure parameters at least comprise part numbers, part names and three-dimensional parameters of parts of the product to be displayed;
the process parameters comprise the execution process steps of the product to be displayed, parts to be assembled corresponding to each step, the initial assembly state, the final assembly state, the assembly parameters and the step execution time of each step; the starting state of at least some of the steps is the end-assembly state of the last step.
9. The method of claim 8, wherein the step S13 further comprises:
for each process step, calling an ending assembly state of at least one process step associated with the current process step as a starting assembly state of the current process step;
calling the virtual parts corresponding to the current process step, assembling the virtual parts into the initial assembly state according to the assembly parameters to obtain an end assembly state, and performing the assembly process according to the limitation of the step execution time;
and comparing the finished assembly state of the current process step with a pre-stored standard finished assembly state, and if the finished assembly state is not matched with the pre-stored standard finished assembly state, giving out an early warning.
10. The method of claim 9, further comprising the steps of:
the feedback module feeds back problems occurring when the product is simulated to the data receiving module in time so that the integration module can adjust the generated virtual model.
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