CN105006017B - Three-dimensional scenic emulation mode is generated based on Unity dynamic techniques - Google Patents

Abstract

The invention discloses a method for generating a three-dimensional scene simulation based on Unity dynamic technology, which belongs to the field of power system communication scene simulation, and includes the following steps: Step 1, creating a three-dimensional model: specifically creating a three-dimensional model including: a communication room and communication equipment, Described communication equipment comprises equipment subframe, veneer and optical fiber; Step 2, newly-built C# program reads custom configuration file in Unity, automatically generates three-dimensional scene simulation module; Step 3, newly builds monitoring thread in three-dimensional scene simulation module, Subscribe to the message channel of the real-time database, and obtain the external real-time data required to generate the 3D scene simulation module from the external device simulation program; step 4, operate the device or repair the device failure in the 3D scene, and send the operation information to the external device simulation program for simulation calculation and judgment. The invention can display the operating state of the equipment in the simulation module of the communication equipment in real time, and can flexibly perform fault checking and fault repairing operations.

Description

Simulation method of generating 3D scene based on Unity dynamic technology

technical field

The invention belongs to the field of power system communication scene simulation, and in particular relates to a method for generating a three-dimensional scene simulation based on Unity dynamic technology, which is mainly used for three-dimensional scene simulation of various communication rooms and communication transmission equipment of a power communication simulation system.

Background technique

With the development of power system automation technology, the power system communication network has become a key factor in information transmission and automation control. This requires the simulation training system used for the training of power system communication staff to be more modern and more realistic, so as to achieve the training purpose of efficient training.

In the current communication simulation method, the virtual network simulation is mainly based on the communication principle, which cannot truly simulate the actual environment and the actual situation of the power communication room and communication equipment running on the network, and the training is not conducive to the communication staff. Better understand the on-site communication room and communication equipment. Training in the on-site environment of the communication room is not only easy to damage expensive equipment and cause great economic losses, but also easily interrupts the services running on the network, causing unpredictable and serious consequences. However, there is no visual simulation training method based on the real field environment and dynamically generating three-dimensional power communication scenes.

Contents of the invention

The technical problem to be solved by the present invention is to provide a convenient and efficient method for generating three-dimensional scene simulation methods based on Unity dynamic technology for training power system communication staff, communication equipment operation maintenance and repair test personnel.

The present invention adopts following technical scheme:

A method for generating a three-dimensional scene simulation based on Unity dynamic technology, the specific steps of which are as follows:

Step 1. Create a 3D model:

The specific creation includes: a three-dimensional model of the communication room and communication equipment, and the communication equipment includes equipment subracks, single boards and optical fibers;

1-1. According to the three-dimensional size data of the communication equipment room and communication equipment and the structure diagram of the equipment room, create a three-dimensional model of the communication equipment room and communication equipment in the 3DMAX modeling tool according to the size of 1:1; Equipment appearance diagram and communication equipment layout diagram, create materials for communication equipment room and communication equipment to render the 3D model effect of communication equipment room and communication equipment;

1-2. Create a resource folder in Unity and classify it into the communication equipment room model library and communication equipment model library; drag the 3D model file of the communication equipment room created in 3DMAX into the communication equipment room model library, and convert the communication equipment 3D model library into the communication equipment room model library. The model file is dragged into the communication equipment model library;

In Unity, set the initial position coordinates of the 3D model of each type of equipment room in the communication equipment model library, set the initial position coordinates of the 3D model of each type of equipment in the communication equipment model library, and combine the communication equipment room model with the above initial coordinates and The communication equipment model is saved as a preset model file, and stored in Unity's communication equipment room model library and communication equipment model library respectively;

Step 2. Create a new C# program in Unity to read the custom configuration file and automatically generate a 3D scene simulation module:

2-1. Define the type of computer room, the number of network elements, the device model of each network element, and the single board model of each slot of the device in the custom configuration file;

2-2. Read the custom configuration file, and parse out the following in the custom configuration file: data room name, device name, single board name and number of network elements;

2-3. According to the computer room name, device name, single board name and the number of network elements read from the custom configuration file, call the model resource file loading function in Unity through the C# program to load the model from the communication room model in Unity Load the previously preset model files in the library and communication equipment model library;

Step 3. Create a new monitoring thread in the 3D scene simulation module, subscribe to the message channel of the real-time database, and obtain the external real-time data required to generate the 3D scene simulation module from an external device simulation program:

3-1. The 3D scene simulation module and the external device simulation program transmit messages and data through the "subscribe/publish" mechanism of the Redis database. The 3D scene simulation module monitors and receives the external device simulation program according to the subscribed message channel Send the message, and according to the content in the message, update the status of the indicator light of the equipment model in the 3D scene simulation module in real time;

3-2. The 3D scene simulation module receives and analyzes the message from the external device simulation program, and the protocol format of the message is analyzed: "status flag_fault type_network element device ID_device slot ID";

3-3. According to the parsed protocol format, judge whether the operation status of the external simulation device is normal, if abnormal, further determine the fault type and fault location, and finally display it as an alarm through the indicator light corresponding to the fault location model in the 3D scene status, if it is normal, refresh the indicator status of the 3D equipment model according to the normal status indicator display rules;

Step 4. Operate the equipment or repair equipment faults in the 3D scene, and send the operation information to the external equipment simulation program for simulation calculation and judgment:

4-1. In the 3D scene, according to the alarm indication, find the faulty equipment that caused the alarm at the corresponding fault location, and perform corresponding repair operations according to the fault type;

4-2. After the repair operation is completed, the 3D scene simulation module sends an operation message to the external device simulation program, which includes the ID of the repair device and the type of operation; the message format is: "operation type_network element device ID_device slot bit_id';

4-3. The monitoring thread in the 3D scene simulation module receives the simulation calculation results sent by the external device simulation program:

If the previous repair operation is correct, the monitoring thread in the 3D scene simulation module will receive a message of normal state, thereby updating the indicator light of the corresponding device in the 3D scene to return to the normal state; if the previous fault repair operation is wrong, then The monitoring thread in the three-dimensional scene simulation module will still receive the message of abnormal state, and the indicator light of the corresponding equipment in the three-dimensional scene still shows abnormal state. At this time, return to continue to execute step 4-1 in order to check and repair the fault And send an operation message, and execute it cyclically.

Further, the hierarchical definition in the self-defining configuration file refers to that the first layer defines the name of the type of computer room and the number of network elements; its second layer defines the network element numbers and device type names of different network elements; its second layer defines The third layer defines the number of each slot of the device and the name of the corresponding board type.

Further, the external real-time data required to generate the 3D scene simulation module obtained in step 3 includes: the status of the indicator light of the device single board, the current alarm status of the device, the current optical power value of the device optical module and optical fiber.

Further, the three-dimensional scene simulation module includes a scene display module and a scene operation module; the data input terminal of the scene display module is connected to an external three-dimensional simulation model library and a scene configuration file library, and the control output terminal of the scene operation module is connected to into the command input terminal of the scene display module, and the scene operation module communicates with the external equipment simulation program through the data communication module.

Further, the scene display module dynamically reads and parses the specified custom configuration file from the scene configuration file library according to the requirements of the actual communication simulation training case, and according to the parsed data, from the 3D simulation model library Relevant 3D model files are retrieved from the computer to display the virtualized and visualized simulation scene of the real communication room.

Further, the scene operation module is used to realize the operation function of the equipment model in the three-dimensional scene simulation module.

Further, the specifications of the communication room include the communication room of the provincial dispatching center, the communication room of the prefecture-level dispatching center, and the communication room of 110KV/220KV/500KV plant stations at all levels; the models of the communication equipment include Huawei OSN1500, Huawei OSN2500, Huawei OSN3500 and Huawei OSN7500 series.

The beneficial effects of the present invention are:

(1) The present invention generates three-dimensional scenes based on Unity dynamic generation technology, simulates the operation of the power communication system, and performs three-dimensional modeling on real communication rooms and communication transmission equipment such as various substations and dispatch centers at all levels, and simulates the real The network connection of the on-site computer room creates a 3D simulation scene of each real power communication computer room; at the same time, the 3D scene simulation module can communicate with the communication equipment simulation module in the power communication simulation system, and receive and send simulation equipment in real time operating status and data.

(2) Using the relevant professionals of the present invention to carry out training operations in the three-dimensional scene simulation module has a good sense of reality, which solves the problem that the training is out of touch with the actual situation caused by the inconvenient operation of the communication equipment running on the network, and improves the training efficiency And training quality, shorten the training cycle, can greatly improve the technical level of communication maintenance personnel.

(3) The present invention is applied in a three-dimensional visualization simulation training system for electric power communication, and uses 3D modeling and simulation technology to realize the creation of related models of electric power communication room and communication equipment.

(4) The present invention can automatically generate a corresponding three-dimensional simulation scene of electric power communication by reading a custom configuration file, which has a strong sense of reality.

(5) The communication mechanism between the three-dimensional scene simulation module and the external equipment simulation program in the present invention is completed through the message bus provided by the real-time database, which can ensure that the status display of each equipment model in the three-dimensional simulation module is consistent with that of the external simulation equipment. The operation status is synchronized, thus making the communication simulation training closer to reality.

(6) The present invention can display the operating state of the equipment in the simulation module of the communication equipment in real time, and can flexibly perform fault inspection and fault repair operations.

Description of drawings

Figure 1 is a flow chart of the simulation method.

FIG. 2 is a hierarchical structure diagram of a custom configuration file in the present invention.

Fig. 3 is a working flow chart of the monitoring thread in the present invention.

Fig. 4 is a schematic structural diagram of a three-dimensional scene simulation module in the present invention.

Detailed ways

Below in conjunction with accompanying drawing 1～4, the present invention will be further described.

With reference to Fig. 1～4, the implementation steps of the present embodiment are as follows:

Step 1. Create a three-dimensional model, which includes a communication equipment room model and a communication equipment model, and the communication equipment includes equipment subracks, single boards and optical fibers.

1-1. The specifications of the power system communication room include: provincial dispatching center communication room, prefecture-level dispatching center communication room, 110KV/220KV/500KV plant station communication room at all levels; communication equipment models include: Huawei OSN1500, Huawei OSN2500, Huawei OSN3500, Huawei OSN7500 and other series.

Obtain the three-dimensional dimensions of each communication room and communication equipment, the structure diagram of the communication room, the interior drawing of the communication room, and the equipment layout of the communication room through the actual measurement of different communication rooms and communication equipment on site, as well as the construction materials of the communication room and communication equipment manuals. diagrams and appearance diagrams of the equipment. The three-dimensional dimensions of the communication device are its length, width and height.

Based on the real size data of the communication equipment room and communication equipment and the structure diagram of the equipment room, create a 3D model of the communication equipment room and communication equipment in the 3DMAX modeling tool according to the size of 1:1; Layout diagram of communication equipment, create materials for communication equipment room and communication equipment to render the 3D model effect of communication equipment room and communication equipment.

1-2. Create a resource folder in Unity and classify it into a communication room model library and a communication equipment model library. Drag the communication equipment room.FBX three-dimensional model file created in 3DMAX into the communication equipment room model library, and drag the communication equipment.FBX three-dimensional model file into the communication equipment model library.

In Unity, set the initial position coordinates (x,y,z) of the 3D model of each specification in the computer room model library to (0,0,0); set the initial position of the 3D model of each type of equipment in the equipment model library Coordinates (x, y, z), set to (33, 1.7, 3.8), this coordinate is the starting coordinate specified when the equipment is placed in the computer room model. Save the computer room model and equipment model with the initial coordinates set above as .prefab preset model files, and save them in Unity's computer room model library and equipment model library respectively.

Step 2. Create a new C# program in Unity to read the custom configuration file and automatically generate a 3D scene.

2-1. The type of computer room, the number of network elements, the device model of each network element, and the single board model of each slot of the device are defined in the custom configuration file, as shown in Figure 2.

The first layer of the custom configuration file defines the name of the computer room type and the number of network elements; its second layer defines the network element number and device type name of different network elements; its third layer defines the number of each Slot number and corresponding board type name.

The hierarchical structure of the custom configuration file is shown in FIG. 2 .

The following is the configuration file definition format in an application example:

[220kv_2]

<1_OSN7500>

Slot_1_SL16A

Slot_2_NULL

Slot_38_NULL

<2_OSN7500>

Slot_1_SL16A

Slot_2_NULL

Slot_38_NULL

In [220kv_2], "220kv" is the specification name of the computer room, and "2" is the number of network elements;

In <1_OSN7500> and <2_OSN7500>, "1" and "2" are NE numbers, and "OSN7500" is the device model name corresponding to the NE number.

In Slot_1_SL16A and Slot_2_NULL, "Slot" is the keyword of the device slot name, "1" and "2" are the device slot numbers, "SL16A" is the model name of the board inserted in the slot, and "NULL" indicates the Insert an empty board into the slot.

2-2. Read the custom configuration file and parse the data in the file:

Scan the "[]" in the file, if no "[]" is found, end processing; if found, take out the string in "[]", and split the string and data before and after "_", and assign them to Computer room name variables and loop variables in the program;

Scan the "<>" in the file, take out the character string in "<>", and divide the data and character string before and after "_", and assign them to the loop variable and device name variable in the program respectively;

Scan the "Slot" keyword, split the data and character strings before and after "_", and assign them to the cycle variable and the board name variable in the program respectively;

2-3. According to the computer room name, device name, single board name and the number of network elements read from the file, call the Resources.Load(Name) method in Unity through the C# program, and use the computer room model library and The previously preset .prefab model is loaded in the equipment model library; the equipment room model and the first loaded equipment model will be placed in the 3D scene according to the previously set position, and the equipment model that is loaded cyclically will be According to the transform.position = new Vector3((float)(33.0-2.0*i),1.7f,3.8f) method in Unity, the corresponding position is reset automatically.

Step 3, as shown in Figure 3, create a new monitoring thread in the 3D scene simulation module, subscribe to the message channel of the real-time database, and obtain the real-time news of the operation status of the simulation equipment in the communication equipment simulation module.

3-1. The 3D scene simulation module and the communication device simulation module transmit messages and data through the "subscribe/publish" mechanism of the Redis database. The 3D scene simulation module monitors and receives messages sent by the communication device simulation module according to the subscribed message channel. , and update the status of the indicator light of the device model in real time according to the content in the message.

3-2. The 3D scene simulation module receives and analyzes the message from the communication device simulation module. The protocol format of the message is: "status flag_fault type_network element device ID_device slot ID".

When the 3D scene simulation module receives the message, it parses the message: divide the message according to "_", first judge the status flag bit, if it is 0, it belongs to the normal state, at this time, refresh according to the indicator light display rules of the normal state The status of the indicator light of the 3D equipment model; if the flag is 1, it is in an abnormal state. At this time, continue to judge the fault type, including: fiber break, fiber degradation, single board offline, single board damage, etc.; after determining the fault type, judge the fault Point: NE device ID and device slot ID. Afterwards, according to the display rules of the indicator light when the device is in a fault state, change the indicator light corresponding to the fault point model to the alarm state.

An example of a listening thread receiving a message is as follows:

"1_broken fiber_2_8";

"1" indicates a fault state at this time, the fault type is "broken fiber", and the fault point is the optical fiber connected to the board in slot 8 of the equipment corresponding to NE 2.

Step 4. Operate the equipment or repair equipment faults in the 3D scene, and send the operation information to the communication equipment simulation module for simulation calculation and judgment.

4-1. In the 3D scene, according to the alarm indication, find the faulty device that caused the alarm at the corresponding fault point, and perform corresponding repair operations according to the fault type, including: replacing optical fibers, replacing single boards, etc.;

The fault repair operation steps are: the keyboard controls the main camera model in the Unity scene to move to the location of the faulty device, select the device model to be repaired with the mouse, click the right mouse button, and select an operation item in the pop-up menu, such as "Replace Device", and then in the pop-up device selection interface, select the device of the corresponding model, and click the Replace button to complete the operation of replacing the device.

4-2. After the repair operation is completed, the 3D scene simulation module sends an operation message to the communication device simulation module, including the ID of the repair device and the type of operation. The message format is: "operation type_NE device ID_device slot ID".

As follows:

"Replace Fiber_2_8";

This message indicates that the optical fiber connected to the board in slot 8 of NE 2 has been replaced.

4-3. The monitoring thread in the 3D scene simulation module receives the simulation calculation results sent by the communication device simulation module:

If the previous repair operation is correct, the monitoring thread in the 3D scene simulation module will receive a message of normal status, thereby updating the indicator light of the corresponding device in the 3D scene to return to the normal state; if the previous fault repair operation is wrong, the 3D scene The monitoring thread in the simulation module will still receive the abnormal state message, and the indicator light of the corresponding device in the 3D scene will still display the abnormal state. At this time, you can continue to perform step 4 to check and repair the fault and send the operation message. Loop execution.

Further, the hierarchical definition in the self-defining configuration file refers to that the first layer defines the name of the type of computer room and the number of network elements; its second layer defines the network element numbers and device type names of different network elements; its second layer defines The third layer defines the number of each slot of the device and the name of the corresponding board type.

Further, the external real-time data required to generate the 3D scene simulation module obtained in step 3 includes: the status of the indicator light of the device single board, the current alarm status of the device, the current optical power value of the device optical module and optical fiber.

Further, the three-dimensional scene simulation module includes a scene display module and a scene operation module; the data input terminal of the scene display module is connected to an external three-dimensional simulation model library and a scene configuration file library, and the control output terminal of the scene operation module is connected to into the instruction input terminal of the scene display module, and the scene operation module is

The data communication module communicates with an external device emulation program. The three-dimensional scene simulation module is a virtualized and visualized simulation scene of a real communication room, in which trainers can complete functions such as patrolling and operating equipment.

The external 3D simulation model library includes a communication room model library and a communication equipment model library; the communication room model library includes a 3D model of a communication room in a provincial dispatching center, a 3D model of a communication room in a municipal dispatching center, 110KV/220KV/500KV The three-dimensional models of communication equipment rooms of factories and stations at all levels; the communication equipment model library includes three-dimensional models of communication transmission equipment frames and single boards, three-dimensional models of routing and switching equipment, three-dimensional models of communication power supply equipment, communication terminal equipment models, and three-dimensional models of distribution frames , 3D model of communication fiber and cable and 3D model of instrumentation. The models in these model libraries are stored in the simulation system resource file library in the form of model files.

The scene configuration file library is composed of custom configuration files, which are different for different communication simulation training cases, and these custom configuration files are stored in the simulation system configuration file library.

The data communication module is composed of a real-time database and a message receiving and sending program. This module provides an interface for the data communication between the three-dimensional scene simulation module and the external device simulation program, so that the three-dimensional scene simulation module can obtain the operating status of the external simulation device in real time. , and accordingly set and modify the state of each 3D model in the 3D scene simulation module, at the same time, the operation information made by the scene operation module in the 3D scene simulation module is also sent to the external device simulation program through the data communication module .

Further, the scene display module dynamically reads and parses the specified custom configuration file from the scene configuration file library according to the requirements of the actual communication simulation training case, and according to the parsed data, from the 3D simulation model library Relevant 3D model files are retrieved from the computer to display the virtualized and visualized simulation scene of the real communication room.

Further, the scene operation module is used to realize the operation function of the equipment model in the three-dimensional scene simulation module.

Further, the specifications of the communication room include the communication room of the provincial dispatching center, the communication room of the prefecture-level dispatching center, and the communication room of 110KV/220KV/500KV plant stations at all levels; the models of the communication equipment include Huawei OSN1500, Huawei OSN2500, Huawei OSN3500 and Huawei OSN7500 series.

The implementation manners described above are only preferred embodiments of the present invention, rather than an exhaustive list of feasible implementations of the present invention. For those skilled in the art, any obvious changes made without departing from the principle and spirit of the present invention should be considered to be included in the protection scope of the claims of the present invention.

Claims (6)

1. a method for generating three-dimensional scene simulation based on Unity dynamic technology, is characterized in that: it comprises the steps: Step 1. Create a 3D model: The specific creation includes: a three-dimensional model of the communication room and communication equipment, and the communication equipment includes equipment subracks, single boards and optical fibers; 1-1. According to the three-dimensional size data of the communication equipment room and communication equipment and the structure diagram of the equipment room, create a three-dimensional model of the communication equipment room and communication equipment in the 3DMAX modeling tool according to the size of 1:1; Equipment appearance diagram and communication equipment layout diagram, create materials for communication equipment room and communication equipment to render the 3D model effect of communication equipment room and communication equipment; 1-2. Create a resource folder in Unity and classify it into the communication equipment room model library and communication equipment model library; drag the 3D model file of the communication equipment room created in 3DMAX into the communication equipment room model library, and convert the communication equipment 3D model library into the communication equipment room model library. The model file is dragged into the communication equipment model library; In Unity, set the initial position coordinates of the 3D model of each type of equipment room in the communication equipment model library, set the initial position coordinates of the 3D model of each type of equipment in the communication equipment model library, and combine the communication equipment room model with the above initial coordinates and The communication equipment model is saved as a preset model file, and stored in Unity's communication equipment room model library and communication equipment model library respectively; Step 2. Create a new C# program in Unity to read the custom configuration file and automatically generate a 3D scene simulation module: 2-1. Define the type of computer room, the number of network elements, the device model of each network element, and the single board model of each slot in the device in the custom configuration file; 2-2. Read the custom configuration file, and parse out the following in the custom configuration file: data room name, device name, single board name and number of network elements; 2-3. According to the computer room name, device name, single board name and the number of network elements read from the custom configuration file, call the model resource file loading function in Unity through the C# program to load the model from the communication room model in Unity Load the previously preset model files in the library and communication equipment model library; Step 3, create a new monitoring thread in the 3D scene simulation module, subscribe to the message channel of the real-time database, and obtain the external real-time data required for generating the 3D scene simulation module from an external device simulation program, 3-1. The 3D scene simulation module and the external device simulation program transmit messages and data through the "subscribe/publish" mechanism of the Redis database. The 3D scene simulation module monitors and receives the external device simulation program according to the subscribed message channel Send the message, and according to the content in the message, update the status of the indicator light of the equipment model in the 3D scene simulation module in real time; 3-2. The 3D scene simulation module receives and analyzes the message from the external device simulation program, and the protocol format of the message is analyzed: "status flag_fault type_network element device ID_device slot ID"; 3-3. According to the parsed protocol format, judge whether the operation status of the external simulation device is normal, if abnormal, further determine the fault type and fault location, and finally display it as an alarm through the indicator light corresponding to the fault location model in the 3D scene status, if it is normal, refresh the indicator status of the 3D equipment model according to the normal status indicator display rules; Step 4. Operate the equipment or repair equipment faults in the 3D scene, and send the operation information to the external equipment simulation program for simulation calculation and judgment: 4-1. In the 3D scene, according to the alarm indication, find the faulty equipment that caused the alarm at the corresponding fault location, and perform corresponding repair operations according to the fault type; 4-2. After the repair operation is completed, the 3D scene simulation module sends an operation message to the external device simulation program, which includes the ID of the repair device and the type of operation; the message format is: "operation type_network element device ID_device slot bit_id'; 4-3. The monitoring thread in the 3D scene simulation module receives the simulation calculation results sent by the external device simulation program: If the previous repair operation is correct, the monitoring thread in the 3D scene simulation module will receive a message of normal state, thereby updating the indicator light of the corresponding device in the 3D scene to return to the normal state; if the previous fault repair operation is wrong, then The listening thread in the three-dimensional scene simulation module will still receive the message of abnormal state, and the indicator light of the corresponding equipment in the three-dimensional scene still shows abnormal state. At this time, return to continue to execute step 4-1 in order to check and repair the fault And send an operation message, and execute it cyclically. 2. the three-dimensional scene simulation method based on Unity dynamic technology according to claim 1 is characterized in that: in the described self-definition configuration file, the hierarchical definition refers to the number of the title and the network element of the first layer definition machine room type ; The second layer defines the network element number and device type name of different network elements; the third layer defines the number of each slot of the device and the corresponding board type name. 3. the three-dimensional scene simulation method based on Unity dynamic technology according to claim 1 is characterized in that: in the described step 3, obtaining the required external real-time data to generate the three-dimensional scene simulation module includes: equipment single board indicator light status, equipment The current alarm status, the current optical power value of the optical module of the device and the optical fiber. 4. the three-dimensional scene simulation method based on Unity dynamic technology according to claim 1 is characterized in that: the three-dimensional scene simulation module includes a scene display module and a scene operation module; the data input terminal of the scene display module is connected to an external A three-dimensional simulation model library and a scene configuration file library, the control output of the scene operation module is connected to the command input of the scene display module, and the scene operation module communicates with an external device simulation program through a data communication module; the scene The operation module is used to realize the operation function of the equipment model in the 3D scene simulation module. 5. The three-dimensional scene simulation method based on Unity dynamic technology according to claim 4 is characterized in that: the scene display module dynamically reads and parses from the scene configuration file library according to the needs of actual communication simulation training cases The specified custom configuration file, according to the analyzed data, retrieves the relevant three-dimensional model file from the three-dimensional simulation model library, so as to display the virtualized and visualized simulation scene of the real communication room. 6. The three-dimensional scene simulation method based on Unity dynamic technology according to claim 1, characterized in that: the specifications of the communication room include provincial dispatch center communication room, prefecture-level dispatch center communication room and 110KV/220KV/500KV Communication equipment rooms of factories and stations at all levels; the models of the communication equipment include Huawei OSN1500, Huawei OSN2500, Huawei OSN3500 and Huawei OSN7500 series.