WO2023133971A1

WO2023133971A1 - Zigbee-based web3d virtual single-chip microcomputer digital twin system

Info

Publication number: WO2023133971A1
Application number: PCT/CN2022/077831
Authority: WO
Inventors: 王静; 邹电; 张应宝; 王进; 杨嘉凌
Original assignee: 长沙理工大学
Priority date: 2022-01-11
Filing date: 2022-02-25
Publication date: 2023-07-20
Also published as: CN114095549A

Abstract

The present application discloses a ZigBee-based Web3D virtual single-chip microcomputer digital twin system. The system comprises: a 3D virtual scene arranged under a ZigBee protocol; a virtual single-chip microcomputer system arranged in the 3D virtual scene, the virtual single-chip microcomputer system being used for performing virtual experiment simulation at the front end of a Web page; a real hardware scene arranged under the ZigBee protocol; a real single-chip microcomputer system arranged in the real hardware scene, the real single-chip microcomputer system being used for performing single-chip microcomputer physical operation by means of physical electronic hardware; and an MQTT server arranged between the 3D virtual scene and the real hardware scene, the MQTT server being used for linking the 3D virtual scene and the real hardware scene by means of an MQTT communication protocol so as to perform data transmission, storage and synchronization. According to the technical solution involved in the present invention, the operation state of the real hardware scene under the ZigBee protocol can be reflected in real time, the operation state of the system can be better observed and monitored, and the operation state of a system node can be conveniently adjusted, thereby increasing the system development efficiency.

Description

Web3D virtual MCU digital twin system based on ZigBee

technical field

The present application relates to the technical field of virtual single-chip microcomputer system, and more specifically, relates to a ZigBee-based Web3D virtual single-chip microcomputer digital twin system.

Background technique

Digital twin is a simulation process that makes full use of physical models, sensor updates, operation history, etc., integrates multi-disciplinary, multi-physical quantities, multi-scale, and multi-probability simulation processes, and completes the mapping in the virtual space to reflect the entire life cycle of the corresponding physical equipment. process. A digital twin is a concept beyond reality that can be viewed as a digital twin of one or more important, interdependent equipment systems. Digital twin is a generally applicable theoretical and technical system, which is widely used in product design, product manufacturing, medical analysis, engineering construction and other fields.

At present, when multiple traditional single-chip microcomputer systems are linked using the ZigBee protocol, real electronic hardware is needed. The whole system is troublesome to debug and difficult to observe, and it is impossible to verify in advance the code that needs to be written for the missing electronic hardware when some electronic hardware is missing. Reduce development efficiency. Nowadays, technical research in this field is also emerging. In the Chinese invention patent application number 202111252171.X, a collaborative operation system of Web3D multi-virtual single-chip computer system is disclosed. The technology disclosed in this patent is based on Web front-end technology. Through 3D Modeling and rendering of virtual electronic hardware, and then combining different virtual electronic hardware can restore multiple real single-chip microcomputer systems. Therefore, in the project development of the actual single-chip microcomputer system, the above-mentioned technology can be used to solve the problem of virtual single-chip microcomputer simulation, but what the system development needs to obtain is a real single-chip microcomputer system, and it is necessary to check the status of the real single-chip microcomputer system during development to ensure that the development system The correctness of the system leads to the problem that the virtual single-chip system and the real single-chip system will run in conjunction with each other during the development process; however, such problems have not been effectively solved in the simulation monitoring of virtual and real single-chip systems today. It can be said that It is still blank to use digital twin technology to realize the virtual realization of single-chip microcomputer system based on ZigBee protocol communication.

Therefore, how to provide a ZigBee-based Web3D virtual single-chip digital twin system, which can reflect the running status of the real hardware scene under the ZigBee protocol in real time, can better observe and monitor the running status of the system, and facilitate adjustment of the running status of the system nodes , improving system development efficiency has become a technical problem to be solved urgently by those skilled in the art.

Contents of the invention

In order to solve the above technical problems, this application provides a ZigBee-based Web3D virtual single-chip digital twin system, which can reflect the running status of the real hardware scene under the ZigBee protocol in real time, can better observe and monitor the running status of the system, and is easy to adjust The operating status of system nodes improves system development efficiency.

The technical scheme that this application provides is as follows:

The application provides a ZigBee-based Web3D virtual single-chip digital twin system, including: a 3D virtual scene set under the ZigBee protocol; a virtual single-chip system set in the 3D virtual scene; The front end carries out virtual experiment emulation; The real hardware scene that is set under ZigBee agreement; The real single-chip microcomputer system that is set in described real hardware scene; Described real single-chip microcomputer system is in order to carry out single-chip microcomputer entity operation by physical electronic hardware; Set in the described 3D Between the virtual scene and the real hardware scene, the MQTT server of the virtual single-chip system and the real single-chip system is connected; the MQTT server is used to link the 3D virtual scene and the real hardware scene through the MQTT communication protocol to perform data processing. transmission, storage and synchronization.

Further, in a preferred manner of the present invention, the virtual single-chip microcomputer system includes:

A coordinator function virtual single-chip microcomputer system connected with the MQTT server;

A router function virtual single-chip computer system connected with the coordinator function virtual single-chip computer system;

And a terminal function virtual single-chip microcomputer system communicatively connected with the coordinator function virtual single-chip computer system and the router function virtual single-chip computer system.

Further, in a preferred manner of the present invention, the real single-chip microcomputer system includes:

The coordinator function real single-chip microcomputer system that is connected with described MQTT server;

The real single-chip microcomputer system of the router function connected with the real single-chip microcomputer system of the coordinator function;

And a real single-chip microcomputer system with a terminal function that is communicatively connected with the real single-chip microcomputer system with the coordinator function and the real single-chip microcomputer system with the router function.

Further, in a preferred mode of the present invention, the ZigBee-based Web3D virtual single-chip microcomputer digital twin system also includes: a computer code editing box set in the 3D virtual scene for inputting control codes;

A virtual computer connected to the computer code editing box; a virtual burner connected to the virtual computer; the virtual burner is connected to the virtual single-chip microcomputer system to burn the control code into the virtual In the CPU of the single-chip microcomputer system.

Further, in a preferred mode of the present invention, it also includes:

A code development platform for writing the control code in the real hardware scene;

With the real computer of described code development platform; Connect the real burner of described real computer; Described real burner connects the described real single-chip microcomputer system with ZigBee communication module, in order to burn described control code to all In the CPU of the real single-chip microcomputer system.

Further, in a preferred mode of the present invention, the ZigBee-based Web3D virtual single-chip microcomputer digital twin system also includes: a host computer connected to the real single-chip microcomputer system set in the real hardware scene; To set a communication address for the real hardware scene node;

Set in the 3D virtual scene, the virtual host computer front-end page connected with the virtual single-chip microcomputer system; the virtual host computer front-end page is used to set a communication address consistent with the real hardware scene node for the 3D virtual scene node .

Further, in a preferred manner of the present invention, the real hardware scene node and the 3D virtual scene node are network nodes under the ZigBee protocol, specifically any one of a coordinator, a router, and a terminal.

Further, in a preferred mode of the present invention, the ZigBee-based Web3D virtual single-chip digital twin system also includes: a virtual coordinator arranged between the virtual single-chip system and the MQTT server; and connecting the real The real coordinator of the microcontroller system and the MQTT server.

Further, in a preferred manner of the present invention, the composition of the virtual single-chip microcomputer system includes:

A virtual single-chip microcomputer development board; a virtual power supply connected to the virtual single-chip microcomputer development board;

A virtual voltage converter arranged between the virtual single-chip microcomputer development board and the virtual power supply;

The virtual external power supply is connected to the power interface of the virtual single-chip microcomputer development board through the virtual voltage converter, and provides analog power supply input for the virtual single-chip microcomputer development board;

A code converter connected with the virtual burner;

The code converter is used to convert the control code into JavaScript code and synchronize it into the CPU of the virtual single-chip microcomputer development board after running and burning;

And a virtual external electronic component library connected with the virtual single-chip microcomputer development board; the virtual external electronic component library is used to provide external virtual electronic components for the system.

Further, in a preferred manner of the present invention, the virtual single-chip microcomputer system further includes:

The virtual electronic components connected with the virtual single-chip microcomputer development board; the virtual electronic components include: the first timing state detector connected with the virtual single-chip microcomputer development board; the first timing state detector is used to detect the The simulated power supply status of the virtual power supply; the second timing state detector located on the CPU port of the virtual single-chip microcomputer development board; the second timing state detector is used to detect the CPU port state, and continuously schedule each virtual electronic component work; and a virtual power switch connected to the virtual single-chip microcomputer development board; the virtual power switch is connected to the virtual voltage converter to connect the power supply input for the virtual single-chip microcomputer system.

A kind of ZigBee-based Web3D virtual single-chip microcomputer digital twin system provided by the present invention, compared with the prior art, includes: a 3D virtual scene set under the ZigBee protocol; a virtual single-chip microcomputer system set in the 3D virtual scene; The virtual single-chip microcomputer system is used to carry out virtual experiment simulation at the front end of the Web page; the real hardware scene set under the ZigBee protocol; the real single-chip microcomputer system set in the real hardware scene; Entity running; set between the 3D virtual scene and the real hardware scene, connecting the virtual single-chip system and the MQTT server of the real single-chip system; the MQTT server is used to link the 3D virtual scene and the real hardware scene through the MQTT communication protocol The real hardware scene performs data transmission, storage and synchronization. In this application, the real hardware scene corresponds to the 3D virtual scene under the ZigBee protocol, and the key is to realize the state synchronization of the virtual single-chip system and the real single-chip system through the communication protocol of the MQTT server; wherein, the The virtual single-chip microcomputer system is based on Web front-end technology, and virtual electronic hardware is rendered through 3D modeling, and then combined with different virtual electronic components to restore multiple virtual single-chip microcomputer systems; It is built from electronic hardware; the MQTT server is set between the virtual single-chip system and the real single-chip system, and the operation effect of the real single-chip system is consistent with that of the virtual single-chip system through the MQTT protocol. Through the digital twin technology Realize "virtual mirroring reality, real control virtual", real-time acquisition of data in the MQTT server, the virtual single-chip system can synchronize the operating status of the real single-chip system in real time, and perform status monitoring. Compared with the prior art, the technical solution involved in the present invention can reflect the running state of the real hardware scene under the ZigBee protocol in real time, can better observe and monitor the running state of the system, and is convenient for adjusting the running state of the system nodes , improve system development efficiency.

Beneficial effect:

1. The digital twin system provided by this application can reflect the running status of the real hardware scene under the ZigBee protocol in real time, and can better observe and monitor the running status of the system, and facilitate the adjustment of the running status of the system nodes;

2. The digital twin system provided by this application can more conveniently debug and observe the real hardware scene under the ZigBee protocol, improve the development efficiency of the multi-single-chip computer system cooperative work system under the ZigBee protocol, and also help reduce hardware costs during project pre-research, Reduce project development risk.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present application. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the Web3D virtual single-chip computer digital twin system based on ZigBee that the embodiment of the present invention provides;

Fig. 2 is the first working mechanism diagram of the ZigBee-based Web3D virtual single-chip digital twin system provided by the embodiment of the present invention;

FIG. 3 is a diagram of the second working mechanism of the ZigBee-based Web3D virtual single-chip digital twin system provided by the embodiment of the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution in the application, the technical solution in the embodiment of the application will be clearly and completely described below in conjunction with the drawings in the embodiment of the application. Obviously, the described implementation Examples are only some of the embodiments of the present application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

It should be noted that when an element is referred to as being "fixed" or "disposed on" another element, it may be directly disposed on another element or indirectly disposed on another element; when an element is referred to as being "connected" It may be directly connected to another element or indirectly connected to another element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "first", "second", "vertical", "horizontal", " The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the It should not be construed as limiting the application to indicate that a device or element must have a particular orientation, be constructed, and operate in a particular orientation.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, the meanings of "plurality" and "several" are two or more, unless otherwise specifically defined.

It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the conditions that this application can implement , so it has no technical substantive meaning, and any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the disclosure disclosed in this application without affecting the effect and purpose of this application. The technical content must be within the scope covered.

As shown in Figures 1 to 3, the ZigBee-based Web3D virtual single-chip digital twin system provided by the embodiment of the present application includes: a 3D virtual scene set under the ZigBee protocol; a virtual single-chip microcomputer system set in the 3D virtual scene ; The virtual single-chip microcomputer system is used to carry out virtual experiment simulation at the front end of the Web page; the real hardware scene set under the ZigBee protocol; the real single-chip microcomputer system set in the real hardware scene; The hardware performs the physical operation of the single-chip microcomputer; it is set between the 3D virtual scene and the real hardware scene, and connects the MQTT server of the virtual single-chip system and the real single-chip system; the MQTT server is used to link the 3D through the MQTT communication protocol. The virtual scene and the real hardware scene perform data transmission, storage and synchronization.

The present invention provides a ZigBee-based Web3D virtual single-chip digital twin system, specifically comprising: a 3D virtual scene set under the ZigBee protocol; a virtual single-chip system set in the 3D virtual scene; The front end of the web page carries out virtual experiment simulation; the real hardware scene set under the ZigBee protocol; the real single-chip microcomputer system set in the real hardware scene; the real single-chip microcomputer system is used to carry out single-chip microcomputer entity operation through physical electronic hardware; Between the 3D virtual scene and the real hardware scene, the MQTT server of the virtual single-chip system and the real single-chip system is connected; the MQTT server is used to link the 3D virtual scene and the real hardware scene through the MQTT communication protocol to perform Data transmission, storage and synchronization. In this application, the real hardware scene corresponds to the 3D virtual scene under the ZigBee protocol, and the key is to realize the state synchronization of the virtual single-chip system and the real single-chip system through the communication protocol of the MQTT server; wherein, the The virtual single-chip microcomputer system is based on Web front-end technology, and virtual electronic hardware is rendered through 3D modeling, and then combined with different virtual electronic components to restore multiple virtual single-chip microcomputer systems; It is built from electronic hardware; the MQTT server is set between the virtual single-chip system and the real single-chip system, and the operation effect of the real single-chip system is consistent with that of the virtual single-chip system through the MQTT protocol. Through the digital twin technology Realize "virtual mirroring reality, real control virtual", real-time acquisition of data in the MQTT server, the virtual single-chip system can synchronize the operating status of the real single-chip system in real time, and perform status monitoring. Compared with the prior art, the technical solution involved in the present invention can reflect the running state of the real hardware scene under the ZigBee protocol in real time, can better observe and monitor the running state of the system, and is convenient for adjusting the running state of the system nodes , improve system development efficiency.

Specifically, in an embodiment of the present invention, the virtual single-chip computer system includes: a coordinator function virtual single-chip computer system connected to the MQTT server; a router function virtual single-chip computer system connected to the coordinator function virtual single-chip computer system; and A terminal function virtual single-chip microcomputer system communicatively connected with the coordinator function virtual single-chip computer system and the router function virtual single-chip computer system.

Specifically, in an embodiment of the present invention, the real single-chip microcomputer system includes: a coordinator function real single-chip microcomputer system connected to the MQTT server; a router function real single-chip microcomputer system connected to the coordinator function real single-chip microcomputer system; and A real single-chip microcomputer system with a terminal function that is communicatively connected to the real single-chip microcomputer system with the coordinator function and the real single-chip microcomputer system with the router function.

Specifically, in the embodiment of the present invention, the real hardware scene corresponds to the 3D virtual scene under the ZigBee protocol, and state synchronization is realized through the MQTT Internet of Things instant messaging protocol in the MQTT server.

Wherein as shown in Figure 1, under the ZigBee protocol, the coordinator function real single-chip microcomputer system in the real hardware scene is responsible for sending network beacons, establishing a network, managing network nodes, storing network node information, and finding a pair of nodes Inter-routing messages, continuously receiving information, and synchronizing information to the tasks of the MQTT server;

The real single-chip microcomputer system of the router function undertakes the tasks of data collection, processing and transmission; the real single-chip microcomputer system of the terminal function undertakes the specific execution of data collection and transmission tasks;

In the 3D virtual scene, the virtual restoration of the real single-chip microcomputer system in the real hardware scene is mainly carried out. Each real single-chip microcomputer system in the real hardware scene has a set of corresponding 3D models in the 3D virtual scene, the data in the MQTT server is obtained in real time, and the state of each single-chip microcomputer system in the real hardware scene is synchronized. When the single-chip microcomputer system is missing in the real hardware scene, the missing single-chip microcomputer system can be virtualized in the 3D virtual scene and its proper functions can be simulated, and it can be linked with other single-chip microcomputer systems according to the ZigBee protocol to improve development costs and efficiency.

Specifically, in an embodiment of the present invention, the ZigBee-based Web3D virtual single-chip digital twin system also includes: a computer code editing box for inputting control codes in the 3D virtual scene; The virtual computer connected to the edit box; the virtual burner connected to the virtual computer; the virtual burner is connected to the virtual single-chip microcomputer system, in order to burn the control code into the CPU of the virtual single-chip microcomputer system .

Specifically, in the embodiment of the present invention, it also includes: a code development platform set in the real hardware scene to write the control code; a real computer connected to the code development platform; The real burner of computer; The real burner is connected with the real single-chip microcomputer system with ZigBee communication module, in order to burn the control code into the CPU of the real single-chip microcomputer system.

Wherein, the real single-chip microcomputer system and the virtual single-chip microcomputer system use the same set of control codes, and the code burning process is similar. In the real hardware scenario, code burning: now write the control code on the code development platform, and burn it into the real single-chip microcomputer system through the real burner; In the scene, the control code is written into the virtual computer by the computer code editing box, and then burned into the virtual single-chip microcomputer system through the virtual burner.

Specifically, in an embodiment of the present invention, the ZigBee-based Web3D virtual single-chip microcomputer digital twin system also includes: an upper computer connected to the real single-chip computer system in the real hardware scene; Set communication address for described real hardware scene node; Be set in described 3D virtual scene, the virtual host computer front-end page that is connected with described virtual single-chip microcomputer system; Described virtual host computer front-end page is used for setting for described 3D virtual scene node The communication address consistent with the real hardware scene node.

Wherein, the communication address of the nodes in the real hardware scene can be set through the software in the host computer, and a front-end page of a virtual host computer is correspondingly designed in the 3D virtual scene, so as to control the virtual single-chip microcomputer system Set the communication address. The communication address set in the virtual single-chip microcomputer system must be consistent with the communication address set in the corresponding real single-chip microcomputer system.

Specifically, in the embodiment of the present invention, the real hardware scene node and the 3D virtual scene node are network nodes under the ZigBee protocol, specifically any one of a coordinator, a router, and a terminal.

Wherein as shown in Figure 2, the nodes in the real hardware scene and the nodes in the 3D virtual scene all refer to network nodes under the ZigBee protocol, which can be any one of a router, a terminal, and a coordinator; when the node is a coordinator , as shown in Figure 3, directly interacts with the MQTT server.

Specifically, in an embodiment of the present invention, the ZigBee-based Web3D virtual single-chip digital twin system also includes: a virtual coordinator arranged between the virtual single-chip system and the MQTT server; and connecting the real single-chip system and the real coordinator of the MQTT server.

For the control of the real hardware scene by the 3D virtual scene, in the operation mechanism shown in Figure 2, the nodes of the real hardware scene will integrate and send the collected data in real time and send the real coordinator to the MQTT server, The virtual coordinator then synchronizes the state information of the nodes in the real hardware scene to the virtual nodes in real time, so that the running state effect of the nodes in the 3D virtual scene is consistent with that in the real scene. In the 3D virtual scene, some functions of the single-chip system are allowed to be manually set, and sent to the virtual coordinator in the form of data instructions, and the data instructions are transmitted to the MQTT server through the virtual coordinator, and the real coordinator Then, the data instruction is distributed to the corresponding node, so that the running state of the corresponding node is changed, and the remote control of the real hardware scene by the 3D virtual scene is realized.

Specifically, in an embodiment of the present invention, the composition of the virtual single-chip microcomputer system includes: a virtual single-chip microcomputer development board; a virtual power supply connected to the virtual single-chip microcomputer development board; The virtual voltage converter between; the virtual external power supply is connected to the power interface of the virtual single-chip microcomputer development board through the virtual voltage converter, and provides analog power supply input for the virtual single-chip microcomputer development board; and the virtual burner A code converter connected; the code converter is used to convert the control code into JavaScript code and synchronize to the CPU of the virtual single-chip microcomputer development board after running and burning; and the virtual single-chip microcomputer development board connected with the virtual External electronic component library; the virtual external electronic component library is used to provide external virtual electronic components for the system.

Specifically, in an embodiment of the present invention, the virtual single-chip microcomputer system further includes: a virtual electronic component connected to the virtual single-chip development board; the virtual electronic component includes: a virtual electronic component connected to the virtual single-chip development board The first timing state detector; The first timing state detector is used to detect the analog power supply situation of the virtual power supply; The second timing state detector that is located on the CPU port of the virtual single-chip microcomputer development board; The second Timing state detector is in order to detect CPU port state, continuously dispatches each described virtual electronic components and parts work; And the virtual power switch that is connected with described virtual single-chip microcomputer development board; Described virtual power switch connects described virtual voltage converter, in order to The virtual single-chip microcomputer system is connected to the power supply input.

From the above, the ZigBee-based Web3D virtual single-chip microcomputer digital twin system involved in the embodiment of the present invention, in this application, the real hardware scene under the ZigBee protocol corresponds to the 3D virtual scene, the key is to pass the MQTT server The communication protocol realizes the state synchronization of the virtual single-chip system and the real single-chip system; wherein, the virtual single-chip system is based on Web front-end technology, and renders virtual electronic hardware through 3D modeling, and then combines different virtual electronic components The device restores a plurality of virtual single-chip microcomputer systems; the real single-chip microcomputer system is built by physical electronic hardware; the MQTT server is provided between the virtual single-chip microcomputer system and the real single-chip microcomputer system, through MQTT The protocol makes the operation effect of the real single-chip system consistent with that of the virtual single-chip system. Through the digital twin technology, "virtual mirroring the real, real control of the virtual" is realized, and the data in the MQTT server is obtained in real time. The virtual single-chip system can be synchronized in real time. The running status of the real single-chip microcomputer system is monitored for status. Compared with the prior art, the technical solution involved in the present invention can reflect the running state of the real hardware scene under the ZigBee protocol in real time, can better observe and monitor the running state of the system, and is convenient for adjusting the running state of the system nodes , improve system development efficiency.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

A ZigBee-based Web3D virtual single-chip digital twin system, characterized in that it includes: a 3D virtual scene set under the ZigBee protocol;

A virtual single-chip microcomputer system located in the 3D virtual scene; the virtual single-chip microcomputer system is used for virtual experiment simulation at the front end of a Web page;

Set in the real hardware scene under the ZigBee protocol; be set in the real single-chip microcomputer system in the described real hardware scene; the real single-chip microcomputer system is used to carry out the single-chip microcomputer entity operation by physical electronic hardware;

An MQTT server that is located between the 3D virtual scene and the real hardware scene and connects the virtual single-chip system and the real single-chip system;

The MQTT server is used to link the 3D virtual scene and the real hardware scene through the MQTT communication protocol to perform data transmission, storage and synchronization.
The Web3D virtual single-chip computer data twin system based on ZigBee according to claim 1, is characterized in that, described virtual single-chip computer system comprises:

A coordinator function virtual single-chip microcomputer system connected with the MQTT server;

A router function virtual single-chip computer system connected with the coordinator function virtual single-chip computer system;

And a terminal function virtual single-chip microcomputer system communicatively connected with the coordinator function virtual single-chip computer system and the router function virtual single-chip computer system.
The Web3D virtual single-chip computer digital twin system based on ZigBee according to claim 2, wherein said real single-chip computer system comprises:

The coordinator function real single-chip microcomputer system that is connected with described MQTT server;

The real single-chip microcomputer system of the router function connected with the real single-chip microcomputer system of the coordinator function;

And a real single-chip microcomputer system with a terminal function that is communicatively connected with the real single-chip microcomputer system with the coordinator function and the real single-chip microcomputer system with the router function.
The ZigBee-based Web3D virtual single-chip digital twin system according to claim 1, wherein the ZigBee-based Web3D virtual single-chip digital twin system also includes: set in the 3D virtual scene for inputting control codes computer code edit box;

A virtual computer connected to the computer code editing box; a virtual burner connected to the virtual computer; the virtual burner is connected to the virtual single-chip microcomputer system to burn the control code into the virtual In the CPU of the single-chip microcomputer system.
The Web3D virtual single-chip digital twin system based on ZigBee according to claim 4, is characterized in that, also comprises:

A code development platform for writing the control code in the real hardware scene;

With the real computer of described code development platform; Connect the real burner of described real computer; Described real burner connects the described real single-chip microcomputer system with ZigBee communication module, in order to burn described control code to all In the CPU of the real single-chip microcomputer system.
The ZigBee-based Web3D virtual single-chip digital twin system according to claim 5, wherein the ZigBee-based Web3D virtual single-chip digital twin system also includes: being located in the real hardware scene, and the real single-chip system A connected host computer; the host computer is used to set a communication address for the real hardware scene node;

Set in the 3D virtual scene, the virtual host computer front-end page connected with the virtual single-chip microcomputer system; the virtual host computer front-end page is used to set a communication address consistent with the real hardware scene node for the 3D virtual scene node .
The ZigBee-based Web3D virtual single-chip digital twin system according to claim 6, wherein the real hardware scene node and the 3D virtual scene node are network nodes under the ZigBee protocol, specifically coordinators, routers and any of the terminals.
The ZigBee-based Web3D virtual single-chip digital twin system according to claim 1, wherein the ZigBee-based Web3D virtual single-chip digital twin system also includes: a system located between the virtual single-chip system and the MQTT server a virtual coordinator; and a real coordinator connecting the real single-chip system and the MQTT server.
The Web3D virtual single-chip microcomputer digital twin system based on ZigBee according to claim 1, wherein the virtual single-chip microcomputer system composition comprises:

A virtual single-chip microcomputer development board; a virtual power supply connected to the virtual single-chip microcomputer development board;

A virtual voltage converter arranged between the virtual single-chip microcomputer development board and the virtual power supply;

The virtual external power supply is connected to the power interface of the virtual single-chip microcomputer development board through the virtual voltage converter, and provides analog power supply input for the virtual single-chip microcomputer development board;

A code converter connected with the virtual burner;

The code converter is used to convert the control code into JavaScript code and synchronize it into the CPU of the virtual single-chip microcomputer development board after running and burning;

And a virtual external electronic component library connected with the virtual single-chip microcomputer development board; the virtual external electronic component library is used to provide external virtual electronic components for the system.
The Web3D virtual single-chip computer digital twin system based on ZigBee according to claim 9, is characterized in that, described virtual single-chip computer system also comprises:

The virtual electronic components connected with the virtual single-chip microcomputer development board; the virtual electronic components include: the first timing state detector connected with the virtual single-chip microcomputer development board; the first timing state detector is used to detect the The simulated power supply status of the virtual power supply; the second timing state detector located on the CPU port of the virtual single-chip microcomputer development board; the second timing state detector is used to detect the CPU port state, and continuously schedule each virtual electronic component work; and a virtual power switch connected to the virtual single-chip microcomputer development board; the virtual power switch is connected to the virtual voltage converter to connect the power supply input for the virtual single-chip microcomputer system.