IP network equipment operation and maintenance management visual system based on digital twinning

Abstract

The application relates to the technical field of IP network equipment operation and maintenance management, and discloses an IP network equipment operation and maintenance management visual system based on digital twinning, which comprises an equipment deployment data acquisition module, a data construction unit and a visual conversion unit, an equipment environment interference evaluation module, an equipment environment evaluation unit and an environment interference evaluation unit, and an operation and maintenance management module, which comprises an equipment environment management unit, a regional environment fluctuation management unit and an update performance evaluation unit. The system analyzes the environment where the equipment is located, constructs an equipment environment evaluation coefficient, constructs a temperature fluctuation heat map after an equipment environment risk instruction is issued, constructs a top-down heat map and an arrangement heat map based on a completed two-dimensional projection of a top-down direction and a two-dimensional projection of a cabinet arrangement direction, and evaluates the difference of temperature environment interference fluctuation of a current equipment storage area, so that a dispatching management personnel can check the equipment storage area.

Description

Technical Field

[0001] This invention relates to the field of IP network equipment operation and maintenance management technology, specifically to a visualization system for IP network equipment operation and maintenance management based on digital twins. Background Technology

[0002] With the continuous development of network technology and the arrival of the digital information age, using the internet for data collection and information transmission has become an indispensable part of our lives. As network access costs continue to decrease, internet access is no longer the exclusive domain of large enterprises and institutions. Small and medium-sized enterprises (SMEs) can enjoy the convenience of the internet information superhighway with minimal expenditure using broadband access. Following telephone and fax, the internet has become another major means of external communication for businesses, and it shows a strong trend of replacing the former two. Furthermore, more and more companies are no longer satisfied with basic information applications such as web browsing and email, and are gradually paying attention to network communication methods such as remote video conferencing and IP telephony. Information management applications such as ERP / ERM and OA are also being adopted by an increasing number of companies.

[0003] However, traditional network equipment operation and maintenance management methods mostly rely on manual inspection and manual operation, which are inefficient and difficult to deal with sudden failures, and cannot meet the growing information needs of modern times. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a visualization system for the operation and maintenance management of IP network devices based on digital twins. This system has the advantages of being able to intuitively see the fluctuations in the working environment of network devices and to manage them in a timely manner under different circumstances, thus solving the aforementioned technical problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a visualization system for the operation and maintenance management of IP network equipment based on digital twins, comprising: The equipment deploys a data acquisition module, builds an equipment environment database and a device firmware version database based on the equipment's deployment environment, and establishes a visual model to map the acquired data in real time. The equipment environment interference assessment module analyzes the environment in which the equipment is located based on the equipment environment database and constructs the equipment environment assessment coefficient. After the construction is completed, it calls the operation and maintenance management module. The operation and maintenance management module combines the equipment environment assessment coefficient output by the equipment environment assessment unit to determine whether to issue an equipment environment risk instruction and execute the first equipment environment management strategy. After the equipment environmental risk command is issued, the equipment environmental interference assessment module assesses the environmental interference situation in the current equipment storage area and constructs an environmental interference assessment coefficient. Upon receiving the environmental interference assessment coefficient, the operation and maintenance management module determines whether to call the management personnel. The device firmware update difference assessment module constructs the j-th device firmware update difference coefficient based on the device firmware version database. After receiving the j-th device firmware update difference coefficient, the operation and maintenance management module determines whether to issue a difference risk instruction and then executes the update rollback strategy.

[0006] As a preferred technical solution of the present invention, the equipment environmental interference assessment module includes an equipment environmental assessment unit and an environmental interference assessment unit; The specific steps for constructing the equipment environmental assessment coefficient using the equipment environmental assessment unit are as follows: Step A1: Construct a temperature difference coefficient based on several temperature sensors storing the device's location in the device environment database. ; Step A2: Construct electrostatic difference coefficient based on equipment environment database ; Step A3: Construct the air particulate matter impact coefficient in real time based on the equipment environment database. ; Step A4: Based on steps A1 to A3, comprehensively construct the equipment environment assessment coefficient. .

[0007] As a preferred embodiment of the present invention, the temperature difference coefficient in step A1 Specifically, the difference between the temperature value collected by the temperature sensor and the temperature value set by the device temperature sensor is calculated and then the ratio of the difference to the temperature value set by the device temperature sensor is calculated. The average value is then calculated and the result is obtained. All temperature values ​​collected by the temperature sensors involved in the calculation exceed the temperature value set by the device temperature sensor. In step A2, the electrostatic difference coefficient is constructed. Specifically, the value is obtained by comparing the absolute value of the difference between the maximum value of the electrostatic potential on the equipment surface and the electrostatic potential on the equipment surface during the factory test with the electrostatic potential on the equipment surface during the factory test. In step A3, the air particulate matter impact coefficient is constructed in real time based on the equipment environment database. The specific steps are as follows: obtained by weighting the concentration of inhalable particulate matter and the proportion of conductive particles; In step A4, the equipment environment assessment coefficient is constructed based on steps A1 to A3. Specifically, by analyzing the temperature difference coefficient Electrostatic difference coefficient and equipment environmental assessment coefficient Perform weighted construction.

[0008] As a preferred embodiment of the present invention, the operation and maintenance management module includes an equipment environment management unit, which combines the equipment environment assessment coefficients output by the equipment environment assessment unit. Make a judgment when the equipment environmental assessment coefficient Exceeding the set equipment environment assessment threshold It issues equipment environmental risk instructions and executes the first equipment environmental management strategy; The specific steps of the first device environment management strategy are as follows: By constructing environmental assessment risk coefficients This measures the proportion of the currently constructed equipment environment assessment coefficient that exceeds the set equipment environment assessment threshold. < This will increase the speed of the exhaust system. The ventilation system will be cleaned by staff. ≥ Then restrictions Peak values ​​of non-essential network tasks are identified and managed by administrators. These non-essential network tasks are then categorized and classified by the administrators. This indicates the evaluation threshold.

[0009] As a preferred embodiment of the present invention, the environmental interference assessment unit is invoked after the equipment environmental risk command is issued to assess the temperature environmental interference fluctuations in the current equipment storage area. The specific steps are as follows: Step B1: Based on the equipment environment database, obtain the temperatures of several temperature sensors placed in different sub-regions within the equipment storage area called by the equipment environment assessment unit, and construct a set of sub-region temperature sensors. ; Step B2: Use a multi-point temperature acquisition device to randomly sample the temperature of the uncovered area of ​​a total of I temperature sensors to obtain the temperature set of the uncovered area; Step B3: Obtain the two-dimensional projection of the equipment storage area in the top view direction and the two-dimensional projection of the rack layout direction, and match the collected values ​​of different temperature sensors to the two-dimensional projections in the top view direction and the two-dimensional projections in the rack layout direction according to the matching strategy, so as to obtain the corresponding matching area and the weight of the matching area, and obtain the matched two-dimensional projections in the top view direction and the two-dimensional projections in the rack layout direction. Step B4: After normalizing the weights corresponding to each matching area, construct a top view heat map and a layout heat map based on the two-dimensional projection of the top view and the two-dimensional projection of the rack layout after the matching is completed. The colors corresponding to different weights are also different. Step B5: Calculate the differences between the top-view heat map, the layout heat map, and the top-view heat map stored in the equipment environment database under normal conditions. The difference between the heatmap and the layout heatmap ; Step B6: Weighted composite temperature difference value based on step B5 .

[0010] As a preferred technical solution of the present invention, the matching strategy in step B3 is specifically as follows: matching the coverage areas of I temperature sensors, averaging the temperature of the overlapping part of the matching area of ​​the i-th temperature sensor and the matching area of ​​the (i+1)-th temperature sensor, connecting the matching areas, and using the temperature as the weight of the matching area. After the coverage areas of all I temperature sensors are matched, the closed regions formed between all matched areas are connected. The temperature set of the non-covered areas is averaged and used as the weight of the non-matched areas on the two-dimensional projection in the top view direction and the two-dimensional projection in the rack layout direction.

[0011] As a preferred embodiment of the present invention, the difference value between the top-view heat map and the top-view heat map under normal conditions stored in the equipment environment database is... The construction steps are as follows: obtain the difference area between the top-view heat map and the top-view heat map under normal conditions stored in the equipment environment database, and obtain the ratio of the difference area to the total area of ​​the top-view heat map; The difference between the layout heatmap and the layout heatmap under normal conditions stored in the equipment environment database. The construction steps are as follows: obtain the difference area between the layout heatmap and the layout heatmap stored in the equipment environment database under normal conditions, and obtain the ratio between the difference area and the total area of ​​the layout heatmap.

[0012] As a preferred technical solution of the present invention, the operation and maintenance management module further includes a regional environmental fluctuation management unit, which manages the overall temperature difference value. If the offset exceeds the preset threshold, the dispatching and management personnel need to check the equipment storage area. The equipment deployment data acquisition module includes a visualization conversion unit, which displays the differences between the top-view heat map and the layout heat map and the top-view heat map and the layout heat map stored in the equipment environment database under normal conditions by establishing a model of the equipment storage area.

[0013] As a preferred embodiment of the present invention, the device firmware update difference evaluation module is used to measure the difference coefficient of the j-th device firmware update, and the specific steps are as follows: Step C1: Read the performance metrics from the device firmware version database before and after the firmware update for the j-th device; Step C2: Calculate the difference coefficient between the performance metrics in the device firmware version database before and after the firmware update for the j-th device. : Calculate the difference rate between the performance metrics of the j-th device after firmware update and the mean of the performance metrics of the j-th device before firmware update, and sum and then average them to obtain the mean.

[0014] As a preferred embodiment of the present invention, the operation and maintenance management module further includes an update performance evaluation unit, wherein the update performance evaluation unit determines the difference coefficient between the performance indicators in the device firmware version database before receiving the j-th device firmware update and the performance indicators after the update. Execution judgment: If the difference coefficient of the firmware of the j-th device is... The difference coefficient exceeds the preset threshold. At that time, a difference risk instruction will be issued; If the firmware difference coefficient of the j-th device The difference coefficient exceeding the preset value is less than or equal to the first difference threshold. At that time, obtain the number of errors and service terminations after the firmware update of the j-th device. If the number is greater than the number of errors and service terminations before the firmware update of the j-th device, issue a difference risk instruction. After issuing the difference risk instruction, the update performance evaluation unit executes the update rollback strategy, adds a marker stamp to the j-th device firmware in the model established by the visualization conversion unit, and automatically rolls back the firmware to a historical version.

[0015] Compared with existing technologies, this invention provides a visualization system for the operation and maintenance management of IP network devices based on digital twins, which has the following beneficial effects: 1. This invention analyzes the environment in which the equipment is located and constructs an equipment environment assessment coefficient. After the equipment environment risk command is issued, a heat map of temperature fluctuation is constructed. Based on the matched two-dimensional projection of the top view and the two-dimensional projection of the cabinet layout, the top view heat map and the layout heat map are constructed to assess the differences in temperature environment interference fluctuations in the current equipment storage area, thereby facilitating the scheduling and management personnel to check the equipment storage area.

[0016] 2. This invention constructs a difference coefficient between the performance indicators in the device firmware version database before and after the firmware update for the j-th device. The system determines the difference and, if the determination fails, obtains the number of errors and service terminations after the firmware update of the j-th device. If this number is greater than the number of errors and service terminations before the firmware update of the j-th device, a difference risk instruction is issued, and an update rollback strategy is executed to ensure the stable operation of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the system framework of the present invention. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Please see Figure 1 The IP network equipment operation and maintenance management visualization system based on digital twins includes: The device deploys a data acquisition module, which includes a data construction unit and a visualization conversion unit. The data construction unit builds a device environment database and a device firmware version database based on the device's deployment environment. The visualization conversion unit is used to read data from subsequent modules and build a visualization model, mapping the data from subsequent modules to the built device 3D model. The equipment environment interference assessment module includes an equipment environment assessment unit and an environmental interference assessment unit, which are used to analyze the environment in which the equipment is located and construct equipment environment assessment coefficients. The environmental interference assessment unit is called after the first equipment environment management strategy is executed, and is used to obtain interference items related to the environment to assess the environmental interference situation in the current equipment storage area and construct environmental interference assessment coefficients. The specific steps for constructing the equipment environmental assessment coefficient using the equipment environmental assessment unit are as follows: Step A1: Construct a temperature difference coefficient based on several temperature sensors storing the device's location in the device environment database. The specific expression is as follows: in, Indicates the total number of temperature sensors. To express summation, Indicates the first Temperature values ​​collected by a temperature sensor This indicates the temperature value set by the device's temperature sensor. This set value is determined by the average temperature during the historical normal operation of this area. This is to ensure the participation of... Operations Always greater than 0, in the setting when When the value is less than 0, the result is ignored and not included in the calculation. Meanwhile, the corresponding... Subtract one: By collecting the temperature of the equipment environment, since most equipment has a built-in temperature protection mechanism and automatically reduces the frequency when the threshold is exceeded, judging the regional deviation of the temperature can effectively reflect the trend of ambient temperature changes for managers. Step A2: Construct an electrostatic difference coefficient by setting a constant potential sensor on the surface where the device is located. The specific expression is as follows: in, This represents the absolute value operation. This represents the maximum value of the electrostatic potential on the device surface collected by several constant potential sensors. This indicates the electrostatic potential of the equipment surface during factory testing; The constant potential sensor set in this step can be a combination of Trek347 electrostatic field strength meter and Monroe282A constant potential sensor. Through real-time monitoring of electrostatic field strength (e.g., triggering an audible and visual alarm when >500V), maintenance personnel are required to wear anti-static wrist straps and use anti-static tool mats. Step A3: Construct the air particulate matter impact coefficient in real time based on the equipment environment database. Since airborne particles may adhere to the surface of the equipment and form discharge paths, excessively high electrostatic potential on the equipment surface can lead to damage. The specific expression is as follows: in, , These represent the weight coefficients that sum to 1. Indicates the concentration of inhalable particulate matter. Indicates the percentage of conductive particles; Step A4: Based on steps A1 to A3, comprehensively construct the equipment environment assessment coefficient. The specific expression is as follows: in, , , These represent the weighting coefficients that sum to 1, due to the influence of air particulate matter; The parameters for constructing the equipment environmental assessment coefficient in this embodiment are shown in Table 1 below: Table 1. Environmental Assessment Coefficients for Construction Equipment The operation and maintenance management module includes an equipment environment management unit, which is used to combine the equipment environment assessment coefficients output by the equipment environment assessment unit. Make a judgment when the equipment environmental assessment coefficient Exceeding the set equipment environment assessment threshold At that time, an equipment environment risk instruction is issued, and the first equipment environment management strategy is executed; The specific steps of the first device environment management strategy are as follows: Send alarm signals to the superior NMS / EMS to trigger the air conditioning / ventilation system to adjust the environment; Constructing environmental assessment risk coefficients The specific expression is as follows: in, This is used to measure the proportion of the currently constructed equipment environment assessment coefficient that exceeds the set equipment environment assessment threshold. < =1, then increase the speed of the exhaust system. The ventilation system will be cleaned by staff. ≥ =1, then restrict The peak of non-essential network tasks, which are categorized and classified by administrators, and when... Start the corresponding function when ≥2 The equipment's ESD device; The environmental interference assessment unit is invoked after the equipment environmental risk command is issued to assess the temperature environmental interference fluctuations in the current equipment storage area. The specific steps are as follows: Step B1: Based on the equipment environment database, obtain the temperatures of several temperature sensors placed in different sub-regions within the equipment storage area called by the equipment environment assessment unit, and construct a set of sub-region temperature sensors. It stores the temperatures collected by a total of I temperature sensors; Step B2: Use a multi-point temperature acquisition device to randomly sample the temperature of the uncovered area of ​​a total of I temperature sensors to obtain the temperature set of the uncovered area; Step B3: Obtain the two-dimensional projection of the equipment storage area in the top view direction and the two-dimensional projection of the rack layout direction, and match the collected values ​​of different temperature sensors to the two-dimensional projection in the top view direction and the two-dimensional projection of the rack layout direction (if multiple racks are set up side by side, the direction facing the rack is taken as the rack layout direction) according to the matching strategy, and obtain the corresponding matching area and the weight corresponding to the matching area, and obtain the two-dimensional projection in the top view direction and the two-dimensional projection of the rack layout direction after matching. The matching strategy in step B3 is as follows: the coverage areas of the I temperature sensors are matched, and the temperature of the overlapping part of the matching area of ​​the i-th temperature sensor and the matching area of ​​the (i+1)-th temperature sensor is averaged, the matching area is connected, and the temperature is used as the weight of the matching area. After the coverage areas of all I temperature sensors are matched, the closed regions formed between all matched areas are connected. The temperature set of the non-covered areas is averaged and used as the weight of the non-matched areas on the two-dimensional projection in the top view direction and the two-dimensional projection in the cabinet layout direction. Step B4: After normalizing the weights corresponding to each matching area, construct a top view heat map and a layout heat map based on the two-dimensional projection of the top view and the two-dimensional projection of the rack layout after the matching is completed. The colors corresponding to different weights are also different. Step B5: Calculate the differences between the top-view heat map, the layout heat map, and the top-view heat map stored in the equipment environment database under normal conditions. The difference between the heatmap and the layout heatmap ; There is no single way to construct a heat map based on differences in color between two consecutive images. Specifically, it is the ratio of the area of ​​the difference to the total area of ​​the top-view heat map or the layout heat map, expressed as follows: in, This represents the area difference between the top-view heatmap and the top-view heatmap stored in the equipment environment database, which represents the normal state. This represents the total area of ​​the top-view heatmap. This represents the area difference between the layout heatmap and the layout heatmap stored in the equipment environment database under normal conditions. This represents the total area of ​​the heatmap layout; The normal state in step B5 is specifically: the device has no hardware failures, the fan is running at full speed, the firmware version is stable, and no temperature alarm is triggered. Step B6: Construct comprehensive temperature difference values The specific expression is as follows: in, , These represent the weight coefficients that sum to 1; The operation and maintenance management module also includes a regional environmental fluctuation management unit, which manages the overall temperature difference value. If the offset exceeds the preset threshold of 5%, the dispatching and management personnel need to check the equipment storage area. The visualization conversion unit, by establishing a model of the equipment storage area (which can be established using BIM integrated modeling methods), is also used to display the differences between the top view heat map and the layout heat map and the top view heat map and the layout heat map stored in the equipment environment database under normal conditions. The device firmware update difference assessment module is used to measure the difference coefficient of the j-th device firmware update. The specific steps are as follows: Step C1: Read the performance metrics from the device firmware version database before and after the firmware update for the j-th device; For specific performance indicators, please refer to Table 2 below: Table 2 Performance Indicators Step C2: Calculate the difference coefficient between the performance metrics in the device firmware version database before and after the firmware update for the j-th device. The specific expression is as follows: in, This represents the total number of performance metrics obtained in step C1. This represents the performance metrics of the j-th device after firmware update. This represents the average performance metric of the j-th device before the firmware update; The operation and maintenance management module also includes an update performance evaluation unit, which measures the difference coefficient between the performance metrics in the device firmware version database before and after receiving the j-th device firmware update. Execution judgment: If the difference coefficient of the firmware of the j-th device is... The difference coefficient exceeds the preset threshold. At that time, a difference risk instruction will be issued; If the firmware difference coefficient of the j-th device The difference coefficient exceeding the preset value is less than or equal to the first difference threshold. When the firmware of the j-th device is updated, the number of errors and service terminations after the update is obtained. If the number of errors and service terminations before the firmware update of the j-th device is greater, a difference risk instruction is issued.

[0020] After issuing the difference risk instruction, the performance evaluation unit executes the update rollback strategy, adds a marker stamp to the j-th device firmware in the model established by the visualization conversion unit, and automatically rolls back the firmware to a historical version (which can be specified by the administrator). Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A visualization system for the operation and maintenance management of IP network equipment based on digital twins, characterized in that: include: The equipment deploys a data acquisition module, builds an equipment environment database and a device firmware version database based on the equipment's deployment environment, and establishes a visual model to map the acquired data in real time. The equipment environment interference assessment module analyzes the environment in which the equipment is located based on the equipment environment database and constructs equipment environment assessment coefficients. After the construction is completed, it calls the operation and maintenance management module. The operation and maintenance management module combines the equipment environment assessment coefficients output by the equipment environment assessment unit to determine whether to issue an equipment environment risk command and executes the first equipment environment management strategy. The equipment environmental interference assessment module includes an environmental interference assessment unit; The environmental interference assessment unit is invoked after the equipment environmental risk command is issued to assess the temperature environmental interference fluctuations in the current equipment storage area. The specific steps are as follows: Step B1: Based on the equipment environment database, obtain the temperatures of several temperature sensors placed in different sub-regions within the equipment storage area called by the equipment environment assessment unit, and construct a set of sub-region temperature sensors. ; Step B2: Use a multi-point temperature acquisition device to randomly sample the temperature of the uncovered area of ​​a total of I temperature sensors to obtain the temperature set of the uncovered area; Step B3: Obtain the two-dimensional projection of the equipment storage area in the top view direction and the two-dimensional projection of the rack layout direction, and match the collected values ​​of different temperature sensors to the two-dimensional projections in the top view direction and the two-dimensional projections in the rack layout direction according to the matching strategy, so as to obtain the corresponding matching area and the weight corresponding to the matching area, and obtain the two-dimensional projections in the top view direction and the two-dimensional projections in the rack layout direction after matching. The matching strategy in step B3 is as follows: the coverage areas of the I temperature sensors are matched, and the temperature of the overlapping part of the matching area of ​​the i-th temperature sensor and the matching area of ​​the (i+1)-th temperature sensor is averaged, the matching area is connected, and the temperature is used as the weight of the matching area. After the coverage areas of all I temperature sensors are matched, the closed regions formed between all matched areas are connected. The temperature set of the non-covered areas is averaged and used as the weight of the non-matched areas on the two-dimensional projection in the top view direction and the two-dimensional projection in the cabinet layout direction. Step B4: After normalizing the weights corresponding to each matching area, construct a top view heat map and a layout heat map based on the two-dimensional projection of the top view and the two-dimensional projection of the rack layout direction after the matching is completed. The colors corresponding to different weights are also different. Step B5: Calculate the differences between the top-view heat map, the layout heat map, and the top-view heat map stored in the equipment environment database under normal conditions. The difference between the heatmap and the layout heatmap ; Step B6: Weighted composite temperature difference value based on step B5 ; After the equipment environmental risk command is issued, the equipment environmental interference assessment module assesses the environmental interference situation in the current equipment storage area and constructs an environmental interference assessment coefficient. Upon receiving the environmental interference assessment coefficient, the operation and maintenance management module determines whether to call the management personnel. The device firmware update difference assessment module constructs the j-th device firmware update difference coefficient based on the device firmware version database. After receiving the j-th device firmware update difference coefficient, the operation and maintenance management module determines whether to issue a difference risk instruction and then executes the update rollback strategy.

2. The visualization system for IP network equipment operation and maintenance management based on digital twins according to claim 1, characterized in that: The equipment environmental interference assessment module also includes an equipment environmental assessment unit; The specific steps for constructing the equipment environmental assessment coefficient using the equipment environmental assessment unit are as follows: Step A1: Construct a temperature difference coefficient based on several temperature sensors storing the device's location in the device environment database. ; Step A2: Construct electrostatic difference coefficient based on equipment environment database ; Step A3: Construct the air particulate matter impact coefficient in real time based on the equipment environment database. ; Step A4: Based on steps A1 to A3, comprehensively construct the equipment environment assessment coefficient. .

3. The visualization system for IP network equipment operation and maintenance management based on digital twins according to claim 2, characterized in that: The temperature difference coefficient in step A1 Specifically, the difference between the temperature value collected by the temperature sensor and the temperature value set by the device temperature sensor is calculated and then the ratio of the difference to the temperature value set by the device temperature sensor is calculated. The average value is then calculated and the result is obtained. All temperature values ​​collected by the temperature sensors involved in the calculation exceed the temperature value set by the device temperature sensor. In step A2, the electrostatic difference coefficient is constructed. Specifically, the value is obtained by comparing the absolute value of the difference between the maximum value of the electrostatic potential on the equipment surface and the electrostatic potential on the equipment surface during the factory test with the electrostatic potential on the equipment surface during the factory test. In step A3, the air particulate matter impact coefficient is constructed in real time based on the equipment environment database. The specific steps are as follows: obtained by weighting the concentration of inhalable particulate matter and the proportion of conductive particles; In step A4, the equipment environment assessment coefficient is constructed based on steps A1 to A3. Specifically, by analyzing the temperature difference coefficient Electrostatic difference coefficient and equipment environmental assessment coefficient Perform weighted construction.

4. The IP network equipment operation and maintenance management visualization system based on digital twin as described in claim 3, characterized in that: The operation and maintenance management module includes a device environment management unit, which combines the device environment assessment coefficients output by the device environment assessment unit. Make a judgment when the equipment environmental assessment coefficient Exceeding the set equipment environment assessment threshold It issues equipment environmental risk instructions and executes the first equipment environmental management strategy; The specific steps of the first device environment management strategy are as follows: By constructing environmental assessment risk coefficients This measures the proportion of the currently constructed equipment environment assessment coefficient that exceeds the set equipment environment assessment threshold. < This will increase the speed of the exhaust system. The ventilation system will be cleaned by staff. ≥ Then restrictions Peak values ​​of non-essential network tasks are identified and managed by administrators. These non-essential network tasks are then categorized and classified by the administrators. This indicates the evaluation threshold.

5. The visualization system for IP network equipment operation and maintenance management based on digital twins according to claim 1, characterized in that: The difference between the top-view heat map and the top-view heat map under normal conditions stored in the equipment environment database. The construction steps are as follows: obtain the difference area between the top-view heat map and the top-view heat map under normal conditions stored in the equipment environment database, and obtain the ratio of the difference area to the total area of ​​the top-view heat map; The difference between the layout heatmap and the layout heatmap under normal conditions stored in the equipment environment database. The construction steps are as follows: obtain the difference area between the layout heatmap and the layout heatmap stored in the equipment environment database under normal conditions, and obtain the ratio between the difference area and the total area of ​​the layout heatmap.

6. The visualization system for IP network equipment operation and maintenance management based on digital twins according to claim 5, characterized in that: The operation and maintenance management module also includes a regional environmental fluctuation management unit, which manages the overall temperature difference value. If the offset exceeds the preset threshold, the dispatching and management personnel need to check the equipment storage area. The equipment deployment data acquisition module includes a visualization conversion unit, which displays the differences between the top-view heat map and the layout heat map and the top-view heat map and the layout heat map stored in the equipment environment database under normal conditions by establishing a model of the equipment storage area.

7. The IP network equipment operation and maintenance management visualization system based on digital twin as described in claim 1, characterized in that: The device firmware update difference assessment module is used to measure the firmware update difference coefficient of the j-th device. The specific steps are as follows: Step C1: Read the performance metrics from the device firmware version database before and after the firmware update for the j-th device; Step C2: Calculate the difference coefficient between the performance metrics in the device firmware version database before and after the firmware update for the j-th device. : Calculate the difference rate between the performance metrics of the j-th device after firmware update and the mean of the performance metrics of the j-th device before firmware update, and sum and then average them to obtain the mean.

8. The visualization system for IP network equipment operation and maintenance management based on digital twins according to claim 7, characterized in that: The operation and maintenance management module also includes an update performance evaluation unit, which calculates the difference coefficient between the performance indicators in the device firmware version database before and after receiving the j-th device firmware update. Execution judgment: If the difference coefficient of the firmware of the j-th device is... The difference coefficient exceeds the preset threshold. At that time, a difference risk instruction will be issued; If the firmware difference coefficient of the j-th device The difference coefficient exceeding the preset value is less than or equal to the first difference threshold. At that time, obtain the number of errors and service terminations after the firmware update of the j-th device. If the number is greater than the number of errors and service terminations before the firmware update of the j-th device, issue a difference risk instruction. After issuing the difference risk instruction, the update performance evaluation unit executes the update rollback strategy, adds a marker stamp to the j-th device firmware in the model established by the visualization conversion unit, and automatically rolls back the firmware to a historical version.

Images