CN115495485B - Internet of things application digital twin method with blockchain characteristics - Google Patents
Internet of things application digital twin method with blockchain characteristics Download PDFInfo
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- CN115495485B CN115495485B CN202211208371.XA CN202211208371A CN115495485B CN 115495485 B CN115495485 B CN 115495485B CN 202211208371 A CN202211208371 A CN 202211208371A CN 115495485 B CN115495485 B CN 115495485B
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Abstract
The invention discloses an application digital twin method of the Internet of things with a block chain characteristic. In the invention, ID numbers distributed by system bit hardware are used as connection media to correlate the structured data content with the access hardware, so that the data generated by the hardware, the ID numbers of the hardware and the data generated by the corresponding hardware are mapped in real time, and the data are in one-to-one correspondence. The real-time digital twin can acquire the data generated by the hardware by calling the hardware ID number in the system, and can dynamically update the hardware ID number to acquire the real-time data of the hardware when in application, thereby realizing the digital model simulation of the physical world more accurately and achieving the purpose of analyzing the data of the simulation result. In the meantime, a standardized solidification form is formed on research results, the guiding concept under the standard guidance is more prominently embodied, the conversion rate of digital intelligent manufacturing in China is pushed in all directions, and comprehensive driving protection is developed for the development of the field in China, so that the high efficiency of the method is improved.
Description
Technical Field
The invention belongs to the technical field of digital twinning, and particularly relates to a digital twinning method applied to the Internet of things.
Background
Based on the development of digital twin technology, remarkable effects are achieved in various industries at present, meanwhile, various technologies such as big data technology, 5G technology, artificial intelligence technology and the like are effectively accommodated, the construction of China is promoted to a brand-new step under the general condition, and data collection of products is mainly realized in the aspects of PLM system sensor systems, wireless radio frequency technology and the like. And in the actual production link, the required products and equipment are ensured, and the unique identification is ensured. Then the reference to identification is primarily to one-dimensional bar codes, or two-dimensional bar codes. Meanwhile, the identification of the bar code is completed under the application of the bar code. In this way, the staff can also more effectively control the actual state of each product, as well as each device. Meanwhile, through identification of the identifier, effective correspondence of the physical entity to the digital representation connection can be realized.
But the efficiency of a conventional system is low.
Disclosure of Invention
The invention aims at: in order to solve the problems, a digital twin method is provided for the Internet of things.
The technical scheme adopted by the invention is as follows: the digital twin method for the application of the Internet of things comprises the following steps of:
s1, defining a hardware protocol regularization method, and regularizing an open protocol of hardware equipment and the like of an access system;
s2, defining unified equipment names, equipment numbers, function identifications, function contents and function interpretation templates by a specific regularization technology;
s3, describing hardware equipment of all access systems by using the template with the unified rule, and realizing the regularized access of the hardware equipment;
s4, data structuring and formulating, and establishing a function interpretation template with equipment names, equipment numbers, function identifiers, function contents and functions;
s5, intelligently comparing and updating the data content of the hardware equipment of the access system in real time, namely comparing the original content with the new content, if the original content is changed, updating the data content, and if the original content is not changed, updating the data content;
s6, dynamic soft and hard association, namely, associating the structured data content with access hardware by taking an ID number distributed by system bit hardware as a connecting medium;
s7, real-time digital twin, wherein the data generated by the hardware can be obtained by calling the hardware ID number in the system, and the hardware ID number can be dynamically updated to obtain the real-time data of the hardware when the system is applied
In a preferred embodiment, in the step S1, the hardware devices of the access system are sensors, PLCs and functional modules.
In a preferred embodiment, in the step S3, the device number is a unique ID number automatically assigned to the access hardware by the system, and the ID number may be regarded as virtual hardware in the system.
In a preferred embodiment, in the step S7, the real-time digital twin of the virtual hardware corresponding to the ID number is formed after the real-time data of the hardware ID number is obtained by dynamically updating the hardware ID number during application.
In a preferred embodiment, in step S6, the data generated by the hardware, the ID number of the hardware and the data generated by the corresponding hardware are mapped in real time, one-to-one.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
in the invention, the analysis algorithm modules of the data are fused to excavate a large amount of data, and the display of the data file is realized by combining with the related visual application of D3 and the like, so that the provision of an interpersonal interaction platform is completed; the digital model simulation of the physical world is realized more accurately, so that the purpose of data analysis of simulation results is achieved. In the meantime, a standardized solidification form is formed on research results, the guiding concept under the standard guidance is more prominently embodied, the conversion rate of digital intelligent manufacturing in China is pushed in all directions, and comprehensive driving protection is developed for the development of the field in China, so that the high efficiency of the method is improved.
Drawings
FIG. 1 is a flow chart of the present invention.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described in the following in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The digital twin method for the application of the Internet of things comprises the following steps of:
s1, defining a hardware protocol regularization method, and regularizing an open protocol of hardware equipment and the like of an access system;
s2, defining unified equipment names, equipment numbers, function identifications, function contents and function interpretation templates by a specific regularization technology;
s3, describing hardware equipment of all access systems by using the template with the unified rule, and realizing the regularized access of the hardware equipment;
s4, data structuring and formulating, and establishing a function interpretation template with equipment names, equipment numbers, function identifiers, function contents and functions;
s5, updating the data content of the hardware equipment of the access system in real time;
s6, dynamic soft and hard association, namely, associating the structured data content with access hardware by taking an ID number distributed by system bit hardware as a connecting medium;
s7, real-time digital twinning, wherein the data generated by the hardware can be obtained by calling the hardware ID number in the system, and the hardware ID number can be dynamically updated to obtain the real-time data of the hardware when the system is applied.
In the step S1, the hardware devices of the access system are a sensor, a PLC and a functional module.
In the step S3, the device number is a unique ID number automatically allocated to the access hardware by the system, and the ID number may be regarded as virtual hardware in the system.
In step S7, the real-time digital twin of the virtual hardware corresponding to the ID number is formed after the real-time data of the hardware is obtained by dynamically updating the ID number of the hardware during application.
In step S6, the data generated by the hardware, the ID number of the hardware and the data generated by the corresponding hardware are mapped in real time, and are in one-to-one correspondence.
The analysis algorithm modules of the data are fused, so that a large amount of data are mined, and the display of the data file is realized by combining with the D3 related visual application, so that the provision of an interpersonal interaction platform is completed; the digital model simulation of the physical world is realized more accurately, so that the purpose of data analysis of simulation results is achieved. In the meantime, a standardized solidification form is formed on research results, the guiding concept under the standard guidance is more prominently embodied, the conversion rate of digital intelligent manufacturing in China is pushed in all directions, and comprehensive driving protection is developed for the development of the field in China, so that the high efficiency of the method is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an thing networking application digit twin method with block chain characteristic which characterized in that: the digital twinning method for the Internet of things application comprises the following steps:
s1, defining a hardware protocol regularization method, and regularizing an open protocol of hardware equipment of an access system;
s2, defining unified equipment names, equipment numbers, function identifications, function contents and function interpretation templates by a specific regularization technology;
s3, describing hardware equipment of all access systems by using the template with the unified rule, and realizing the regularized access of the hardware equipment;
s4, data structuring and formulating, and establishing a function interpretation template with equipment names, equipment numbers, function identifiers, function contents and functions;
s5, intelligently comparing and updating the data content of the hardware equipment of the access system in real time, namely comparing the original content with the new content, if the original content is changed, updating the data content, and if the original content is not changed, updating the data content;
s6, dynamic soft and hard association, namely, associating the structured data content with access hardware by taking an ID number distributed by system bit hardware as a connecting medium;
s7, real-time digital twinning, namely obtaining serial data generated by hardware by calling a hardware ID number in the system, dynamically updating the hardware ID number to obtain real-time data of the hardware when the system is applied, and packaging the hardware data at each moment and the generation time together to form a block, thereby forming a real-time hardware data block chain connected according to a time line.
2. The internet of things application digital twinning method of claim 1, wherein: in the step S1, the hardware devices of the access system are a sensor, a PLC and a functional module.
3. The internet of things application digital twinning method of claim 1, wherein: in the step S3, the device number is a unique ID number automatically allocated to the access hardware by the system, and the ID number may be regarded as virtual hardware in the system.
4. The internet of things application digital twinning method of claim 1, wherein: in step S7, the real-time digital twin of the virtual hardware corresponding to the ID number is formed after the real-time data of the hardware is obtained by dynamically updating the ID number of the hardware during application.
5. The internet of things application digital twinning method of claim 1, wherein: in step S6, the data generated by the hardware, the ID number of the hardware and the data generated by the corresponding hardware are mapped in real time, and are in one-to-one correspondence.
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