CN107968723A - A kind of modeling method and Design of digital system - Google Patents

Abstract

The embodiment of the present invention discloses a modeling method and a digital design system, which relate to the field of communication technology, to solve the problem that when there are too many new optical network devices, a large number of manual input operations are required, thereby reducing the efficiency of optical network device design work The problem. The method includes: obtaining the identification and design parameters of the newly added optical network equipment, obtaining the optical network equipment model corresponding to the identification, adjusting the optical network equipment model according to the design parameters of the newly added optical network equipment, and obtaining the optical network equipment model corresponding to the newly added optical network equipment. The target optical network equipment model corresponding to the network equipment is used to generate a drawing corresponding to the newly added optical network equipment through the target optical network equipment model. The solutions provided by the embodiments of the present invention are applicable to a digital design system.

Description

A Modeling Method and Digital Design System

technical field

The embodiments of the present invention relate to the field of communication technologies, and in particular to a modeling method and a digital design system.

Background technique

In the prior art, general-purpose CAD software such as ZWCAD (Computer-Aided Design, CAD) and Auto Computer-Aided Design (AutoCAD) are used to draw the optical network equipment into a design pattern to complete the optical network. Design work for network equipment. Among them, ensuring the logical relationship between equipment, racks, subracks, boards, and ports in the optical network equipment and the integrity of the basic information of the optical network equipment is the key to designing usable optical network equipment.

At present, whenever a new optical network device is designed, it is necessary to manually enter the logical relationship between the device, rack, subrack, board, and port in the optical network device to be designed and the basic information of the optical network device . When there are many new optical network devices, a large number of manual entry operations are required, which reduces the efficiency of optical network device design work.

Contents of the invention

Embodiments of the present invention provide a modeling method and a digital design system, which are used to solve the problem that when there are too many new optical network devices, a large number of manual entry operations are required, thereby reducing the efficiency of optical network device design work.

To achieve the above object, the present invention adopts the following technical solutions:

A modeling method comprising:

Obtain the identification and design parameters of the newly added optical network equipment, where the design parameters are at least used to indicate the position information and working conditions of the newly added optical network equipment itself and each component in the newly added optical network equipment;

Acquiring an optical network equipment model corresponding to the identifier, where the optical network equipment model is used to generate a drawing corresponding to the optical network equipment according to design parameters of the optical network equipment;

Adjusting the optical network equipment model according to the design parameters of the newly added optical network equipment to obtain a target optical network equipment model corresponding to the newly added optical network equipment;

A drawing corresponding to the newly added optical network device is generated through the target optical network device model.

A digital design system, said digital design system comprising:

An acquisition module, configured to acquire the identification and design parameters of the newly added optical network equipment, where the design parameters are at least used to represent the newly added optical network equipment itself and the position information of each component in the newly added optical network equipment and working conditions;

The acquiring module is further configured to acquire an optical network equipment model corresponding to the identification, and the optical network equipment model is used to generate a drawing corresponding to the optical network equipment according to design parameters of the optical network equipment;

A processing module, configured to adjust the optical network device model obtained by the obtaining module according to the design parameters of the newly added optical network device obtained by the obtaining module, and obtain the model corresponding to the newly added optical network device Target optical network equipment model;

The processing module is further configured to generate a drawing corresponding to the newly added optical network device through the target optical network device model.

A modeling method and a digital design system provided by the embodiment of the present invention, compared with the prior art, the embodiment of the present invention can obtain the identification and design parameters of the newly added optical network equipment, and then obtain the identification corresponding to the optical network equipment The optical network equipment model, and adjust the optical network equipment model according to the design parameters of the newly added optical network equipment, and obtain the target optical network equipment model corresponding to the newly added optical network equipment, and generate and add the new optical network equipment model through the target optical network equipment model The drawings corresponding to the optical network equipment. In the embodiment of the present invention, by establishing an optical equipment model, after adding an optical network equipment, only need to adjust some design parameters of the optical network equipment model to obtain design drawings and text descriptions corresponding to the newly added optical network equipment , it is not necessary to manually input all the design parameters of the newly added optical network equipment after each new optical network equipment, thus solving the problem caused by the need for a large number of manual input operations when there are too many new optical network equipment The problem of reducing the design work efficiency of optical network equipment.

Description of drawings

Fig. 1 is a flow chart of a modeling method provided by an embodiment of the present invention;

FIG. 2 is a flow chart of another modeling method provided by an embodiment of the present invention;

FIG. 3 is a schematic diagram of coordinate positioning of an equipment occupancy model provided by an embodiment of the present invention;

FIG. 4 is a diagram of each model of an optical network device provided by an embodiment of the present invention and a mapping relationship between each model;

Fig. 5 is a structural diagram of a digital design system provided by an embodiment of the present invention.

Detailed ways

The embodiment of the present invention provides a modeling method, which can be applied to a digital design system, as shown in Figure 1, the method includes:

Step 101, acquire the identification and design parameters of the newly added optical network equipment.

Wherein, the design parameters are at least used to indicate the position information and working conditions of the newly added optical network device itself and each component in the newly added optical network device.

Among them, the design parameters of the optical network equipment include at least one of the following items: basic parameters of the optical network equipment, basic parameters of the equipment rack located in the optical network equipment, basic parameters of the equipment subrack located in the equipment rack, The basic parameters of the boards in the rack, and the basic parameters of the ports in the boards, wherein the basic parameters include parameters for indicating location information and working conditions.

Step 102, acquiring an optical network device model corresponding to the identifier.

Wherein, the optical network equipment model is used to generate a drawing corresponding to the optical network equipment according to the design parameters of the optical network equipment.

Step 103 : Adjust the optical network equipment model according to the design parameters of the newly added optical network equipment to obtain a target optical network equipment model corresponding to the newly added optical network equipment.

Step 104, generate a drawing corresponding to the newly added optical network device through the target optical network device model.

Among them, the drawings may include drawings and/or text descriptions.

In the embodiment of the present invention, according to the model of the target optical network device, the digital design system can automatically generate a pattern corresponding to the newly added optical network device, and the method of generating the pattern is not limited here. Drawings include floor plan, system connection diagram, and architecture diagram. The plan view in the embodiment of the present invention is similar to Fig. 3, and the coordinates of all vertices on the optical network device, the length and width of the optical network device, and the name and direction of the communication system are marked on the figure. The architecture diagram in the embodiment of the present invention is similar to Fig. 2, and the drawings are marked with text descriptions such as equipment, racks, subracks, board names, location information, length and width information, and working conditions, and the equipment can be seen through the architecture diagram , racks, subracks, and boards. The system connection diagram in the embodiment of the present invention is marked with text descriptions such as names of equipment, racks, subracks, boards, ports, and working conditions.

In the embodiment of the present invention, by acquiring the identification and design parameters of the newly added optical network equipment, and then acquiring the optical network equipment model corresponding to the optical network equipment identification, and adjusting the optical network equipment model according to the design parameters of the newly added optical network equipment, A target optical network equipment model corresponding to the newly added optical network equipment is obtained, and a drawing corresponding to the newly added optical network equipment is generated through the target optical network equipment model. In the embodiment of the present invention, by establishing an optical equipment model, after adding an optical network equipment, only need to adjust some design parameters of the optical network equipment model to obtain design drawings and text descriptions corresponding to the newly added optical network equipment , it is not necessary to manually input all the design parameters of the newly added optical network equipment after each new optical network equipment, thus solving the problem caused by the need for a large number of manual input operations when there are too many new optical network equipment The problem of reducing the design work efficiency of optical network equipment.

In order to establish a suitable optical network equipment model for optical network equipment, it is necessary to determine various design parameters of the optical network equipment. In a possible implementation of the embodiment of the present invention, the basic parameters of the optical network equipment are obtained to establish the equipment occupation Bit model, obtain the basic parameters of the equipment rack to establish the equipment rack model, obtain the basic parameters of the equipment subrack to establish the equipment rack model, obtain the basic parameters of the equipment board to establish the equipment board model, obtain the basis of the equipment port parameter to model the device port. Therefore, on the basis of the implementation shown in FIG. 1 , the implementation shown in FIG. 2 may also be implemented. Wherein, before performing step 102 to obtain the optical network device model corresponding to the identification, steps 201 to 205 may also be performed:

Step 201. Obtain basic parameters of optical network equipment, and establish an equipment occupancy model.

Among them, the basic parameters of the optical network equipment include the equipment serial number (DevOrder), the computer room code (StationCode), the position coordinates (X, Y, Z), the equipment width (W), the equipment length (L), the equipment height (H), Rack status (Status), in which, the device serial number and the code of the computer room where it is located constitute the device code (DevID). The device code is the unique identifier of the optical network device in the digital design system. The position coordinates, device length, and device width refer to the optical network device. Coordinates, length, width, and rack status are used to distinguish whether the optical network equipment is an existing equipment or a newly designed equipment.

As shown in the equipment occupancy model coordinate positioning diagram shown in Figure 3, the plane coordinates of each end point at the bottom of the optical network equipment are (X1, Y1), (X2, Y2), (X3, Y3), (X4, Y4) , the three-dimensional coordinates of each end point of the optical network device are: (X1, Y1, Z1), (X2, Y2, Z2), (X3, Y3, Z3), (X4, Y4, Z4), (X5, Y5, Z5 ), (X6, Y6, Z6), (X7, Y7, Z7), (X8, Y8, Z8).

Step 202, acquiring basic parameters of the equipment rack, and establishing a model of the equipment rack.

Among them, the basic parameters of the equipment rack include the number of subracks (SubrackNum), system name (SysName), and system direction (SysDir), where the number of subracks refers to the number of subracks that can be accommodated in the rack, and the system name is optical network The name of the communication system composed of the equipment and at least one other optical network equipment, the system direction is the communication direction from the optical network equipment to any optical network equipment in the communication system, and the unique identification of the equipment rack in the digital design system is the equipment code (DevID).

Step 203, acquiring the basic parameters of the equipment sub-rack, and establishing a model of the equipment rack.

Among them, the basic parameters of the equipment subrack include subrack serial number (SubOrder), subrack status (SubStatus), slot number (SlotNum), device type (DevType), device manufacturer (DecFac), and device model (DevModel), among which, The serial number of the subrack is used to describe the relative position of the subrack in the equipment rack, the number of slots is used to indicate the number of card positions that can be accommodated in the subrack, and the status of the subrack is used to distinguish whether the subrack is an original subrack or a newly designed subrack. Add subracks, the number of slots refers to the number of boards that can be accommodated on the equipment subrack, the device type is used to describe the function type of the equipment subrack, and the equipment manufacturer and device model refer to the manufacturer of the equipment subrack and the number of the equipment subrack The model, subrack serial number and equipment code form the subrack code (SubID), and the subrack code is the unique identification of the equipment subrack in the digital design system.

Step 204, acquiring the basic parameters of the device board, and establishing a model of the device board.

Among them, the basic parameters of the device board include the slot number (SlotOrder), the number of ports (PortNum), the status of the card (CardStatus), and the type of the card (CardType). The number of ports is used to indicate the number of positions of the ports in the board , the slot number is used to describe the relative position of the slot in the subrack, the board status is used to distinguish whether the board is an original board or a newly designed board, the board type is used to distinguish boards with different functions, and the slot The serial number and the subrack code form the board code (CardID), which is the unique identification of the board in the digital design system.

Wherein, the board type can be divided according to the function of the board, for example, the board can be divided into a board for electrical communication or a board for optical communication, but the division of the board type is not limited here.

Step 205, acquiring basic parameters of the device port, and establishing a device port model.

Among them, the basic parameters of the device port include port number (PortOrder), port status (PortStatus), port type (PortType), port speed (Portvelocity), where the port number is a geometric parameter, which is used to describe the relative position of the port in the board. Position, port status is used to distinguish whether the port is occupied or idle, port type is used to distinguish ports with different functions, port rate refers to the data transmission rate of the port, the port serial number and board code form the port code, and the port code (PortID) is the port Unique identifier in the digital design system.

Wherein, the port types can be divided according to the functions of the board, for example, the ports can be divided into ports used for electrical communication or ports used for optical communication, but there is no limitation on the division method of the port types here.

For example, the optical network equipment model shown in Figure 4 contains 3 optical network equipment, 1 equipment rack model contains 3 subracks, 1 equipment subrack model contains 7 slots, and 1 equipment board There are 4 ports included in the card model. It should be noted that here, an optical network equipment model includes several optical network devices, an equipment rack model includes several subracks, an equipment subrack model includes several slots, and a device board model The number of ports included is not limited.

To sum up, by obtaining the basic parameters of the optical network equipment to establish the equipment occupancy model, obtaining the basic parameters of the equipment rack to establish the equipment rack model, obtaining the basic parameters of the equipment sub-rack to establish the equipment rack model, and obtaining the equipment board The basic parameters of the device to establish the device board model, and the basic parameters of the device port to establish the device port model. The embodiment of the present invention establishes a logic that can reflect the equipment, racks, subracks, boards, and ports in the optical network device. The optical network equipment model of the relationship and their respective working conditions provides a template for the design of new optical network equipment, so that every time new optical network equipment is added, only part of the design parameters of the optical network equipment model need to be adjusted instead of After each new optical network device is added, all the design parameters of the newly added optical network device are manually entered, thus solving the problem of reducing the optical network caused by the need for a large number of manual input operations when there are too many new optical network devices. Equipment design efficiency issues.

An embodiment of the present invention provides a digital design system 40, as shown in Figure 5, the digital design system 40 can be used to perform the method steps shown in Figure 1 above, the system 40 includes:

The obtaining module 41 is used to obtain the identification and design parameters of the newly added optical network equipment. The design parameters are at least used to represent the newly added optical network equipment itself and the position information and working conditions of each component in the newly added optical network equipment.

The acquiring module 41 is further configured to acquire an optical network equipment model corresponding to the identification, and the optical network equipment model is used to generate a drawing corresponding to the optical network equipment according to the design parameters of the optical network equipment.

The processing module 42 is configured to adjust the optical network equipment model according to the design parameters of the newly added optical network equipment acquired by the acquiring module 41, so as to obtain a target optical network equipment model corresponding to the newly added optical network equipment.

The processing module 42 is further configured to generate a drawing corresponding to the newly added optical network device through the target optical network device model.

It should be noted that the design parameters of optical network equipment include at least one of the following items: basic parameters of optical network equipment, basic parameters of equipment racks located in optical network equipment, basic parameters of equipment subracks located in equipment racks, The basic parameters of the boards located in the equipment subrack, and the basic parameters of the ports located in the boards, wherein the basic parameters include parameters used to represent location information and working conditions.

In a possible design of the embodiment of the present invention, the acquiring module 41 is also configured to:

Obtain the basic parameters of the optical network equipment and establish the equipment occupancy model. The basic parameters of the optical network equipment include the equipment serial number of the optical network equipment, the code of the machine room where it is located, the position coordinates, the equipment width, the equipment length, the equipment height, and the rack status, among which , the equipment serial number and the code of the computer room where it is located constitute the equipment code. The equipment code is the unique identification of the optical network equipment in the digital design system. The position coordinates, equipment length, and equipment width refer to the coordinates, length, and width of the optical network equipment. The rack status is used for Distinguish whether optical network equipment is existing equipment or newly designed equipment;

Obtain the basic parameters of the equipment rack and establish the equipment rack model. The basic parameters of the equipment rack include the number of subracks, system name, and system direction. The number of subracks refers to the number of subracks that can be accommodated in the rack, and the system The name is the name of the communication system composed of the optical network equipment and at least one other optical network equipment, the system direction is the communication direction from the optical network equipment to any optical network equipment in the communication system, and the unique identification of the equipment rack in the digital design system is the equipment code ;

Obtain the basic parameters of the equipment subrack and establish the equipment rack model. The basic parameters of the equipment subrack include the serial number of the subrack, the state of the subrack, the number of slots, the type of equipment, the manufacturer of the equipment, and the model of the equipment. The serial number of the subrack is used for Describe the relative position of the subrack in the equipment rack. The number of slots is used to indicate the number of card positions that can be accommodated in the subrack. The status of the subrack is used to distinguish whether the subrack is an original subrack or a newly designed subrack. The number of bits refers to the number of boards that can be accommodated on the equipment subrack. The equipment type is used to describe the function type of the equipment subrack. The equipment manufacturer and equipment model refer to the manufacturer of the equipment subrack, the model of the equipment subrack, and the serial number of the subrack. Combined with the equipment code to form the subrack code, the subrack code is the unique identification of the equipment subrack in the digital design system;

Obtain the basic parameters of the device board and establish the model of the device board. The basic parameters of the device board include the slot number, the number of ports, the status of the board, and the type of the board. Among them, the number of ports is used to indicate the position of the port in the board Quantity, the slot number is used to describe the relative position of the slot in the subrack, the board status is used to distinguish whether the board is an original board or a newly designed board, and the board type is used to distinguish boards with different functions. The slot serial number and subrack code form the board code, and the board code is the unique identification of the board in the digital design system;

Obtain the basic parameters of the device port and establish a device port model. The basic parameters of the device port include port serial number, port status, port type, and port speed. Among them, the port serial number is a geometric parameter, which is used to describe the relative position of the port in the board , the port status is used to distinguish whether the port is occupied or idle, the port type is used to distinguish ports with different functions, the port rate refers to the data transmission rate of the port, the port serial number and the board code form the port code, and the port code is the port in the digital design system unique identifier in .

To sum up, the embodiment of the present invention can acquire the identification and design parameters of the newly added optical network equipment, and then acquire the optical network equipment model corresponding to the identification of the optical network equipment, and adjust the optical network according to the design parameters of the newly added optical network equipment. The equipment model is to obtain a target optical network equipment model corresponding to the newly added optical network equipment, and generate a drawing corresponding to the newly added optical network equipment through the target optical network equipment model. In the embodiment of the present invention, by establishing an optical equipment model, after adding an optical network equipment, only need to adjust some design parameters of the optical network equipment model to obtain design drawings and text descriptions corresponding to the newly added optical network equipment , it is not necessary to manually input all the design parameters of the newly added optical network equipment after each new optical network equipment, thus solving the problem caused by the need for a large number of manual input operations when there are too many new optical network equipment The problem of reducing the design work efficiency of optical network equipment.

Through the description of the above embodiments, those skilled in the art can clearly understand that the present invention can be realized by means of software plus necessary general-purpose hardware, and of course also by hardware, but in many cases the former is a better embodiment . Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product is stored in a readable storage medium, such as a floppy disk of a computer , a hard disk or an optical disk, etc., including several instructions for enabling a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in various embodiments of the present invention.

The above is only a specific implementation of the present invention, but the scope of protection of the embodiments of the present invention is not limited thereto. Any person familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present invention. , should be covered within the protection scope of the embodiments of the present invention. Therefore, the protection scope of the embodiments of the present invention should be determined by the protection scope of the claims.

Claims (6)

1. A modeling method, characterized in that the method comprises: Obtain the identification and design parameters of the newly added optical network equipment, where the design parameters are at least used to indicate the position information and working conditions of the newly added optical network equipment itself and each component in the newly added optical network equipment; Acquiring an optical network equipment model corresponding to the identifier, where the optical network equipment model is used to generate a drawing corresponding to the optical network equipment according to design parameters of the optical network equipment; Adjusting the optical network equipment model according to the design parameters of the newly added optical network equipment to obtain a target optical network equipment model corresponding to the newly added optical network equipment; A drawing corresponding to the newly added optical network device is generated through the target optical network device model. 2. The method according to claim 1, wherein the design parameters of the optical network equipment include at least one of the following: The basic parameters of the optical network equipment, the basic parameters of the equipment racks in the optical network equipment, the basic parameters of the equipment subracks in the equipment racks, and the boards in the equipment subracks Basic parameters, and basic parameters of ports located in the board, wherein the basic parameters include parameters used to represent location information and working conditions. 3. The method according to claim 2, wherein, before the acquiring the optical network device model corresponding to the identification, the method comprises: Obtain the basic parameters of the optical network equipment, and establish a device occupancy model. The basic parameters of the optical network equipment include the equipment serial number of the optical network equipment, the code of the machine room where it is located, the position coordinates, the equipment width, the equipment length, the equipment height, the Rack state, wherein, the equipment serial number and the code of the machine room where it is located constitute the equipment code, the equipment code is the unique identifier of the optical network equipment in the digital design system, and the rack state is used to distinguish the optical network Whether the equipment is existing equipment or newly designed equipment; Obtain the basic parameters of the equipment rack, and establish a model of the equipment rack, the basic parameters of the equipment rack include the number of subracks, system name, and system direction, wherein the number of subracks refers to the number of subracks that can be accommodated in the rack The number of subracks, the system name is the name of the communication system formed by the optical network device and at least one other optical network device, and the system direction is the communication from the optical network device to any optical network device in the communication system direction, the unique identification of the equipment rack in the digital design system is the equipment code; Obtain the basic parameters of the equipment subrack, and establish the equipment rack model. The basic parameters of the equipment subrack include the serial number of the equipment subrack, the state of the subrack, the number of slots, the type of equipment, the manufacturer of the equipment, and the model of the equipment. The serial number of the subrack is used to describe the relative position of the subrack in the equipment rack, the number of slots is used to indicate the number of card positions that can be accommodated in the subrack, and the status of the subrack is used to distinguish whether the subrack is The original subrack is still a newly designed subrack, the number of slots is the number of cards that can be accommodated on the equipment subrack, the equipment type is used to describe the function type of the equipment subrack, and the equipment The manufacturer and the equipment model refer to the manufacturer and the model of the equipment subrack respectively. The subrack serial number and the equipment code form the subrack code, and the subrack code is the equipment subrack in The unique identifier in the digital design system; Obtain the basic parameters of the equipment board, and establish the equipment board model, the basic parameters of the equipment board include slot serial number, port quantity, board state, board type, wherein, the number of ports is represented by In order to indicate the number of positions of the ports in the board, the slot number is used to describe the relative position of the slot in the subrack, and the board status is used to distinguish whether the board is an original board or a new design Adding boards, the board type is used to distinguish boards with different functions, the slot serial number and the subrack code form a board code, and the board code is the board code in the digital design system The unique identifier in; Obtaining the basic parameters of the device port, and establishing the device port model, the basic parameters of the device port include port serial number, port status, port type, port speed, wherein the port serial number is a geometric parameter used to describe The relative position of the port in the board, the port status is used to distinguish whether the port is occupied or idle, the port type is used to distinguish ports with different functions, and the port rate refers to the data transmission of the port The rate, the port serial number and the board code form the port code, and the port code is the unique identification of the port in the digital design system. 4. A digital design system, characterized in that said system comprises: An acquisition module, configured to acquire the identification and design parameters of the newly added optical network equipment, where the design parameters are at least used to represent the newly added optical network equipment itself and the position information of each component in the newly added optical network equipment and working conditions; The acquiring module is further configured to acquire an optical network equipment model corresponding to the identification, and the optical network equipment model is used to generate a drawing corresponding to the optical network equipment according to design parameters of the optical network equipment; A processing module, configured to adjust the optical network device model obtained by the obtaining module according to the design parameters of the newly added optical network device obtained by the obtaining module, and obtain the model corresponding to the newly added optical network device Target optical network equipment model; The processing module is further configured to generate a drawing corresponding to the newly added optical network device through the target optical network device model. 5. The system according to claim 4, wherein the design parameters of the optical network equipment include at least one of the following: The basic parameters of the optical network equipment, the basic parameters of the equipment racks in the optical network equipment, the basic parameters of the equipment subracks in the equipment racks, and the boards in the equipment subracks Basic parameters, and basic parameters of ports located in the board, wherein the basic parameters include parameters used to represent location information and working conditions. 6. The system according to claim 5, wherein the acquiring module is further configured to: Obtain the basic parameters of the optical network equipment, and establish a device occupancy model. The basic parameters of the optical network equipment include the equipment serial number of the optical network equipment, the code of the machine room where it is located, the position coordinates, the equipment width, the equipment length, the equipment height, the Rack state, wherein, the equipment serial number and the code of the machine room where it is located constitute the equipment code, the equipment code is the unique identifier of the optical network equipment in the digital design system, and the rack state is used to distinguish the optical network Whether the equipment is existing equipment or newly designed equipment; Obtaining the basic parameters of the equipment rack, and establishing a model of the equipment rack, the basic parameters of the equipment rack include the number of subracks, system names, and system directions, wherein the number of subracks refers to the number of subracks that can be accommodated in the rack The number of subracks, the system name is the name of the communication system formed by the optical network device and at least one other optical network device, and the system direction is the communication from the optical network device to any optical network device in the communication system direction, the unique identification of the equipment rack in the digital design system is the equipment code; Obtain the basic parameters of the equipment subrack, and establish the equipment rack model. The basic parameters of the equipment subrack include the serial number of the equipment subrack, the state of the subrack, the number of slots, the type of equipment, the manufacturer of the equipment, and the model of the equipment. The serial number of the subrack is used to describe the relative position of the subrack in the equipment rack, the number of slots is used to indicate the number of card positions that can be accommodated in the subrack, and the status of the subrack is used to distinguish whether the subrack is The original subrack is still a newly designed subrack, the number of slots is the number of cards that can be accommodated on the equipment subrack, the equipment type is used to describe the function type of the equipment subrack, and the equipment The manufacturer and the equipment model refer to the manufacturer and the model of the equipment subrack respectively. The subrack serial number and the equipment code form the subrack code, and the subrack code is the equipment subrack in The unique identifier in the digital design system; Obtain the basic parameters of the equipment board, and establish the equipment board model, the basic parameters of the equipment board include slot serial number, port quantity, board state, board type, wherein, the number of ports is represented by In order to indicate the number of positions of the ports in the board, the slot number is used to describe the relative position of the slot in the subrack, and the board status is used to distinguish whether the board is an original board or a new design Adding boards, the board type is used to distinguish boards with different functions, the slot serial number and the subrack code form a board code, and the board code is the board code in the digital design system The unique identifier in; Obtaining the basic parameters of the device port, and establishing the device port model, the basic parameters of the device port include port serial number, port status, port type, port speed, wherein the port serial number is a geometric parameter used to describe The relative position of the port in the board, the port state is used to distinguish whether the port is occupied or idle, the port type is used to distinguish ports with different functions, and the port rate refers to the data transmission of the port The rate, the port serial number and the board code form the port code, and the port code is the unique identification of the port in the digital design system.