Panoramic digital-analog fusion and mobile interconnection system and method based on heterogeneous data

Abstract

The invention belongs to the technical field of intelligent operation inspection of a transformer substation secondary system, and particularly relates to a panoramic digital-analog fusion and mobile internet system and method based on heterogeneous data, and the system comprises a digital design module which is used for achieving the unified modeling of transformer substation secondary equipment, carrying out the deep fusion of production operation real-time data and an equipment model, and carrying out the operation of the transformer substation secondary equipment. The data interconnection and intercommunication module is used for realizing interconnection and intercommunication between a mobile terminal and platform data and realizing secure transmission of the data by adopting a security encryption technology, and the visual display module is used for realizing visual display of the data on the mobile terminal. Production operation real-time data and an equipment model are deeply fused, real-time checking of secondary equipment operation data and drawing data is achieved, the working efficiency of operation inspection personnel is improved, the safe operation level of equipment is improved, the service life of the equipment is prolonged, the power failure time affected by equipment faults is shortened, and the safe power supply level of a power grid is improved.

Description

Technical Field

[0001] The present invention relates to an intelligent operation and inspection technology for a substation secondary system, and in particular to a panoramic digital-analog fusion and mobile interconnection technology based on heterogeneous and heterogeneous data. Background Art

[0002] With the development of power systems, there is an increasing demand for comprehensive perception of substation operation status, safe and reliable remote operation, and effective pre-control of operation risks. The traditional substation secondary system construction and operation and inspection model can no longer meet these needs, especially in terms of data application. Traditional unstructured documents such as CAD drawings can no longer meet the needs of efficient construction and advanced applications. Summary of the invention

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0004] Therefore, the purpose of the present invention is to provide a panoramic digital-analog fusion and mobile Internet system and method based on heterogeneous and heterogeneous data. The system can realize unified modeling of substation secondary equipment, deeply integrate real-time production operation data with equipment models, realize real-time viewing of secondary equipment operation data and drawing data, improve the work efficiency of operation and maintenance personnel, enhance the safe operation level and service life of equipment, reduce power outage time caused by equipment failure, and improve the safe power supply level of the power grid.

[0005] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A panoramic digital-analog fusion and mobile interconnection system based on heterogeneous data, comprising:

[0007] Digital design module, used to achieve unified modeling of substation secondary equipment and deeply integrate real-time production and operation data with equipment models;

[0008] Data interconnection module, used to realize the interconnection between mobile terminals and platform data, and adopts security encryption technology to realize the secure transmission of data;

[0009] The visualization module is used to realize the visualization of data on the mobile terminal.

[0010] As a preferred solution of the panoramic digital-analog fusion and mobile interconnection system based on heterogeneous and heterogeneous data described in the present invention, the digital design module includes:

[0011] Construct a general model of secondary equipment;

[0012] Parse the drawings of the substation, extract the secondary equipment circuit information in the drawings, and establish a corresponding digital model based on the general model;

[0013] Using drawing recognition technology, the recognized circuit diagram information is matched with the actual equipment of the substation to build a digital model of the secondary equipment circuit;

[0014] Access heterogeneous secondary equipment monitoring data to complete the comprehensive integration of real-time operation data and model data.

[0015] As a preferred solution of the panoramic digital-analog fusion and mobile interconnection system based on heterogeneous and heterogeneous data described in the present invention, the specific implementation steps of the digital design module include:

[0016] Analyze the model source and build a model abstract information library;

[0017] Construct a general model, follow the relevant digital model specifications of substation, and combine the characteristics of substation secondary operation and inspection;

[0018] Based on the established digital model, the model is annotated in combination with the data dictionary and associated one-to-one with the actual equipment in the substation;

[0019] According to the extracted secondary circuit information, the line equipment is linked in sequence to complete the construction of the digital model of the secondary equipment circuit;

[0020] Organize the general categories of secondary equipment that need to be connected to the substation online monitoring platform, the data content of the connected secondary equipment, and the method of accessing the secondary equipment data;

[0021] Analyze the data flow, design the capacity of the collection storage module, and divide the storage principles and storage cycles of normal operation data and abnormal operation data;

[0022] Set the scope of online monitoring modeling for the entire station secondary system and establish a digital model for online monitoring of the entire station;

[0023] Bind the panel cabinets, equipment, ports, terminal blocks, circuit breakers, pressure plates, etc. in the digital model with the operation data, business data, and alarm data.

[0024] As a preferred solution of the panoramic digital-analog fusion and mobile interconnection system based on heterogeneous and heterogeneous data described in the present invention, the data interconnection module includes:

[0025] Build a rule base for automatic mapping between heterogeneous models and common models;

[0026] Build a model update mechanism;

[0027] Construct a universal access mechanism for heterogeneous and multi-protocol monitoring data;

[0028] Design wireless networking solutions based on substation operation and inspection scenarios;

[0029] Select appropriate encryption algorithms, develop corresponding encryption hardware, and adopt a combination of software and hardware encryption solutions to ensure data transmission security.

[0030] As a preferred solution of the panoramic digital-analog fusion and mobile interconnection system based on heterogeneous and heterogeneous data described in the present invention, the specific implementation steps of the data interconnection module include:

[0031] Collect the types of third-party systems that usually need to be connected in the secondary system intelligent operation and maintenance scenario and the data models that each system needs to access;

[0032] Develop model mapping components for each system;

[0033] Formulate mapping rules from heterogeneous data models to mapping components and from mapping components to common models according to the operation and inspection business processes and operation regulations;

[0034] Sort out various change processes and operation requirements of secondary equipment;

[0035] Develop an automatic sensing tool for field equipment abnormality system;

[0036] Build a system response mechanism;

[0037] According to different changes, the system model is changed to update the model;

[0038] Develop dedicated data access components;

[0039] Develop a common, loosely coupled data transfer interface;

[0040] Formulate a plug-in mechanism and develop corresponding plug-in interfaces to achieve flexible expansion of data access;

[0041] Based on encryption algorithms such as SM2 / SM4, develop interface encryption and decryption programs and corresponding encryption and decryption hardware;

[0042] For wireless data communication in the intranet, all interfaces are forced to use secure data transmission protocols such as TSL / SSL / HTTPS;

[0043] For mobile terminal devices that need to access the external network or a mixture of internal and external networks, check whether there is a hardware encryption and decryption device. If so, use the hardware to encrypt the data before transmission. If not, switch networks or connect to encryption devices as prompted.

[0044] As a preferred solution of the panoramic digital-analog fusion and mobile interconnection system based on heterogeneous and heterogeneous data described in the present invention, the visualization display module includes:

[0045] Investigate the usage needs of operation and maintenance personnel on mobile terminals based on their actual work and related business operation characteristics;

[0046] Analyze and abstract the research results, and design from the application function level to ensure that the mobile application meets basic functional usability;

[0047] Fully consider the characteristics and usage of maintenance personnel, analyze the differences between the mobile UI and the usual PC UI, and design the mobile UI;

[0048] Consider the differences between different types of terminals, design compatibility solutions, and optimize the compatibility of UI design;

[0049] Develop software and hardware encryption and decryption detection programs for mobile terminals, and combine encryption and decryption hardware to implement encryption and decryption operations for data transmission to ensure data security;

[0050] Develop a mobile data consistency detection program to calculate whether the data sent by the server is consistent with the data received by the mobile terminal through a message digest algorithm, automatically verify data consistency during mobile terminal operations, and ensure data consistency on the mobile terminal;

[0051] Complete the mobile UI interface development;

[0052] Integrate the above functions into tests and solve problems that arise during testing;

[0053] The integrated mobile program is packaged into a mobile terminal installation program and deployed on the intranet server for installation and use by operation and maintenance personnel.

[0054] A panoramic digital-analog fusion and mobile interconnection method based on heterogeneous data, characterized by comprising the following steps:

[0055] Digital design realizes unified modeling of substation secondary equipment and deeply integrates real-time production and operation data with equipment models;

[0056] Data interconnection and intercommunication, realizing the interconnection and intercommunication between mobile terminals and platform data, and adopting security encryption technology to realize the secure transmission of data;

[0057] Visual display: realize the visual display of data on mobile terminals.

[0058] As a preferred solution of the panoramic digital-analog fusion and mobile interconnection method based on heterogeneous and heterogeneous data described in the present invention, the digital design step includes:

[0059] Construct a general model of secondary equipment;

[0060] Parse the drawings of the substation, extract the secondary equipment circuit information in the drawings, and establish a corresponding digital model based on the general model;

[0061] Using drawing recognition technology, the recognized circuit diagram information is matched with the actual equipment of the substation to build a digital model of the secondary equipment circuit;

[0062] Access heterogeneous secondary equipment monitoring data to complete the comprehensive integration of real-time operation data and model data.

[0063] As a preferred solution of the panoramic digital-analog fusion and mobile interconnection method based on heterogeneous and heterogeneous data described in the present invention, the data interconnection step includes:

[0064] Build a rule base for automatic mapping between heterogeneous models and common models;

[0065] Build a model update mechanism;

[0066] Construct a universal access mechanism for heterogeneous and multi-protocol monitoring data;

[0067] Design wireless networking solutions based on substation operation and inspection scenarios;

[0068] Select appropriate encryption algorithms, develop corresponding encryption hardware, and adopt a combination of software and hardware encryption solutions to ensure data transmission security.

[0069] As a preferred solution of the panoramic digital-analog fusion and mobile interconnection method based on heterogeneous and heterogeneous data described in the present invention, the visualization display step includes:

[0070] Investigate the usage needs of operation and maintenance personnel on mobile terminals based on their actual work and related business operation characteristics;

[0071] Analyze and abstract the research results, and design from the application function level to ensure that the mobile application meets basic functional usability;

[0072] Fully consider the characteristics and usage of maintenance personnel, analyze the differences between the mobile UI and the usual PC UI, and design the mobile UI;

[0073] Consider the differences between different types of terminals, design compatibility solutions, and optimize the compatibility of UI design;

[0074] Develop software and hardware encryption and decryption detection programs for mobile terminals, and combine encryption and decryption hardware to implement encryption and decryption operations for data transmission to ensure data security;

[0075] Develop a mobile data consistency detection program to calculate whether the data sent by the server is consistent with the data received by the mobile terminal through a message digest algorithm, automatically verify data consistency during mobile terminal operations, and ensure data consistency on the mobile terminal;

[0076] Complete the mobile UI interface development;

[0077] Integrate the above functions into tests and solve problems that arise during testing;

[0078] The integrated mobile program is packaged into a mobile terminal installation program and deployed on the intranet server for installation and use by operation and maintenance personnel.

[0079] Compared with the prior art, the present invention has the following beneficial effects:

[0080] A panoramic digital-analog fusion and mobile interconnection system was built to achieve unified modeling and real-time data fusion of substation secondary equipment;

[0081] The system not only improves the work efficiency of the operation and maintenance personnel, but also improves the safe operation level and service life of the equipment, reduces the power outage time caused by equipment failure, and improves the safe power supply level of the power grid;

[0082] Through the digital design module, the digitization of substation drawings and the modeling of secondary equipment circuits are realized; through the data interconnection module, the secure transmission of data between mobile terminals and platforms is realized. At the same time, through the visualization module, the intuitive display and operation of data are realized, making operation and maintenance work more efficient and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0083] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in combination with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0084] Figure 1 It is a flow chart of digital modeling of secondary circuit equipment of the present invention;

[0085] Figure 2 This is a flow chart of heterogeneous model access and device change model update in the present invention;

[0086] Figure 3 This is a schematic diagram of the mobile Internet networking of the present invention. DETAILED DESCRIPTION

[0087] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0088] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0089] Secondly, the present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0090] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0091] The present invention provides a panoramic digital-analog fusion and mobile interconnection system and method based on heterogeneous data. By constructing a panoramic digital-analog fusion and mobile interconnection system, unified modeling and real-time data fusion of substation secondary equipment are realized. The system not only improves the work efficiency of operation and inspection personnel, but also improves the safe operation level and service life of the equipment, reduces the power outage time caused by equipment failure, and improves the safe power supply level of the power grid. At the same time, through the digital design module, the digitization of substation drawings and the modeling of secondary equipment circuits are realized. Please refer to Figure 1-3 ,include:

[0092] Digital design module, used to achieve unified modeling of substation secondary equipment and deeply integrate real-time production and operation data with equipment models;

[0093] Data interconnection module, used to realize the interconnection between mobile terminals and platform data, and adopts security encryption technology to realize the secure transmission of data;

[0094] Visual display module, used to realize visual display of data on mobile terminals;

[0095] 1. Digital design module implementation steps:

[0096] S1.1: Build a general model for secondary equipment. Analyze the model sources, including SCD, CID, CIME and other files, as well as 103-point information tables, third-party system private protocols, etc., integrate various sources, analyze and abstract them, and build a model abstract information library;

[0097] S1.2: Analyze the substation drawings, extract the secondary equipment circuit information in the drawings, and establish the corresponding digital model based on the results of step S1.1;

[0098] S1.3: Use the drawing recognition technology to match the recognized circuit diagram information with the actual equipment of the substation to build a digital model of the secondary equipment circuit. The specific steps are as follows:

[0099] S1.3.1: Based on the digital model established in step S1.2, annotate the model in combination with the data dictionary, such as symbol model, circuit model, equipment model, drawing marking information, etc.

[0100] S1.3.2: Based on the information annotated in step S1.3.1, make a one-to-one association with the actual equipment in the substation;

[0101] S1.3.3: Based on the data processed in step S1.3.2, the line equipment is linked in sequence according to the secondary circuit information extracted in step S1.3.1 to complete the construction of the digital model of the secondary equipment circuit;

[0102] S1.4: Access heterogeneous secondary equipment monitoring data to complete the comprehensive integration of real-time operation data and model data. The specific steps are as follows:

[0103] S1.4.1: Sort out the general categories of secondary equipment that need to be connected to the substation online monitoring platform, the data content of the connected secondary equipment, and the data access method of the secondary equipment, and distinguish and forward all the secondary equipment that need to be connected according to the soft message method and the hardware point method to access the measurement and control device;

[0104] S1.4.2: Analyze the data flow, design the capacity of the collection storage module, and divide the normal operation data and abnormal operation data, as well as the storage principles and storage cycles of alarm information;

[0105] S1.4.3: Set the modeling scope of online monitoring of the secondary system of the whole station, and define the scope according to the online monitoring objects and functions, such as substations, small rooms, cabinets, devices, boards, ports, circuit breakers, pressure plates, terminal blocks, optical cables, cables, jumpers, etc., to establish a digital model for online monitoring of the whole station;

[0106] S1.4.4: Bind the cabinets, equipment, ports, terminal blocks, circuit breakers, pressure plates, etc. in the digital model with the operation data, business data, and alarm data to achieve a comprehensive integration of real-time operation data and model data.

[0107] 2. Data interconnection module implementation steps:

[0108] S2.1: Construct a rule base for automatic mapping between heterogeneous models and common models. The specific steps are as follows:

[0109] S2.1.1: Collect the types of third-party systems that usually need to be connected in the scenario of intelligent operation and maintenance of secondary systems and the data models that each system needs to access;

[0110] S2.1.2: Develop model mapping components for each system;

[0111] S2.1.3: Formulate mapping rules from heterogeneous data models to mapping components and mapping components to common models according to the operation and inspection business processes and operation regulations;

[0112] S2.2: Construct a model update mechanism. The specific steps are as follows:

[0113] S2.2.1: Sort out various change processes and operation requirements of secondary equipment;

[0114] S2.2.2: Develop an automatic sensing tool for field equipment abnormality system based on S2.2.1;

[0115] S2.2.3: Build a system response change mechanism based on step S2.2.1 (such as manual changes, automatic system changes, etc.);

[0116] S2.2.4: Based on the perception results of step S2.2.2 and step S2.2.3, the system model is changed according to different abnormal situations, so as to update the model;

[0117] S2.3: Construct a universal access mechanism for heterogeneous and multi-protocol monitoring data. The specific steps are as follows:

[0118] S2.3.1: Develop dedicated data access components for several common third-party systems;

[0119] S2.3.2: Develop common, loosely coupled data transfer interfaces;

[0120] S2.3.3: This system automatically calls the dedicated component developed in step S2.3.1 to access data through the characteristic parameters transmitted by the connected third-party system;

[0121] S2.3.4: If no dedicated access component is found in step S2.3.3, the corresponding interface access data in step S2.3.2 is called according to the characteristic parameters. Or the third-party system directly calls the corresponding interface access data;

[0122] S2.3.5: Based on the data access requirements, this system has developed a plug-in mechanism and corresponding plug-in interface. Steps S2.3.1 and S2.3.2 have implemented relevant interfaces to achieve flexible expansion of data access.

[0123] S2.4: Design a wireless networking solution based on the substation operation and inspection scenario. The specific steps are as follows:

[0124] S2.4.1: Analyze the communication characteristics of different devices in intelligent operation and maintenance scenarios;

[0125] S2.4.2: Based on the results of step S2.4.1, narrowband and broadband wireless networks are established respectively, and a unified wireless network is formed through the station-side gateway device;

[0126] S2.5: Select a suitable encryption algorithm and develop corresponding encryption hardware, using a combination of software and hardware encryption scheme to ensure data transmission security. The specific steps are as follows:

[0127] S2.5.1: Based on encryption algorithms such as SM2 / SM4, develop interface encryption and decryption programs and corresponding encryption and decryption hardware;

[0128] S2.5.2: For wireless data communications in the intranet, this system forces all interfaces to use secure data transmission protocols such as TSL / SSL / HTTPS;

[0129] S2.5.3: For mobile terminal devices that need to access the external network or a mixture of internal and external networks, the system will continue to detect whether the hardware in step S2.5.1 exists on the basis of step S2.5.2. If it exists, the data will be encrypted using the hardware before transmission. If it does not exist, switch networks or connect encryption devices as prompted.

[0130] 3. Visual display module implementation steps:

[0131] S3.1: Investigate the usage requirements of operation and maintenance personnel on mobile terminals based on their actual work and related business operation characteristics;

[0132] S3.2: Analyze and abstract the research results of step S3.1, and design from the application function level to ensure that the mobile application meets basic functional usability;

[0133] S3.3: Fully consider the characteristics and usage of the operation and maintenance personnel, analyze the differences between the mobile UI and the usual PC UI, and design the mobile UI;

[0134] S3.4: Consider the differences between different terminal models (such as screen resolution, screen size, graphics rendering performance, etc.), design a compatibility solution, and optimize the compatibility of the UI design in step S3.3;

[0135] S3.5: Based on the data security requirements and combined with the security design of step S2.5, develop the mobile terminal software and hardware encryption and decryption detection program, and combine the encryption and decryption hardware developed in step S2.5 to implement the encryption and decryption operations of data transmission to ensure data security;

[0136] S3.6: Develop a mobile data consistency detection program to calculate whether the data sent by the server is consistent with the data received by the mobile terminal through the message digest algorithm, automatically verify the data consistency during the mobile terminal operation, and ensure the consistency of the mobile terminal data;

[0137] S3.7: Based on the functions designed in step S3.2, the optimized UI design in step S3.3, and the compatibility design in step S3.5, complete the mobile UI interface development;

[0138] S3.8: Integrate the test of steps S3.5, S3.6 and S3.7 to solve the problems encountered during the test;

[0139] S3.9: Package the mobile terminal program integrated in step S3.8 into a mobile terminal installation program and deploy it on the intranet server for installation and use by the operation and maintenance personnel;

[0140] By implementing the above steps, this embodiment successfully constructs a panoramic digital-analog fusion and mobile Internet system, realizing unified modeling and real-time data fusion of substation secondary equipment. The system not only improves the work efficiency of operation and maintenance personnel, but also improves the safe operation level and service life of the equipment, reduces power outages caused by equipment failures, and improves the safe power supply level of the power grid. At the same time, through the digital design module, the digitization of substation drawings and the modeling of secondary equipment circuits are realized.

[0141] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A panoramic digital-analog fusion and mobile interconnection system based on heterogeneous data, characterized in that: include: Digital design module, used to achieve unified modeling of substation secondary equipment and deeply integrate real-time production and operation data with equipment models; Data interconnection module, used to realize the interconnection between mobile terminals and platform data, and adopts security encryption technology to realize the secure transmission of data; The visualization module is used to realize the visualization of data on the mobile terminal.

2. According to claim 1, a panoramic digital-analog fusion and mobile interconnection system based on heterogeneous data is characterized in that: The digital design module includes: Construct a general model of secondary equipment; Parse the drawings of the substation, extract the secondary equipment circuit information in the drawings, and establish a corresponding digital model based on the general model; Using drawing recognition technology, the recognized circuit diagram information is matched with the actual equipment of the substation to build a digital model of the secondary equipment circuit; Access heterogeneous secondary equipment monitoring data to complete the comprehensive integration of real-time operation data and model data.

3. According to claim 2, a panoramic digital-analog fusion and mobile interconnection system based on heterogeneous data is characterized in that: The specific implementation steps of the digital design module include: Analyze the model source and build a model abstract information library; Construct a general model, follow the relevant digital model specifications of substation, and combine the characteristics of substation secondary operation and inspection; Based on the established digital model, the model is annotated in combination with the data dictionary and associated one-to-one with the actual equipment in the substation; According to the extracted secondary circuit information, the line equipment is linked in sequence to complete the construction of the digital model of the secondary equipment circuit; Organize the general categories of secondary equipment that need to be connected to the substation online monitoring platform, the data content of the connected secondary equipment, and the method of accessing the secondary equipment data; Analyze the data flow, design the capacity of the collection storage module, and divide the storage principles and storage cycles of normal operation data and abnormal operation data; Set the scope of online monitoring modeling for the entire station secondary system and establish a digital model for online monitoring of the entire station; Bind the panel cabinets, equipment, ports, terminal blocks, circuit breakers, pressure plates, etc. in the digital model with the operation data, business data, and alarm data.

4. According to claim 3, a panoramic digital-analog fusion and mobile interconnection system based on heterogeneous data is characterized in that: The data interconnection module includes: Build a rule base for automatic mapping between heterogeneous models and common models; Build a model update mechanism; Construct a universal access mechanism for heterogeneous and multi-protocol monitoring data; Design wireless networking solutions based on substation operation and inspection scenarios; Select appropriate encryption algorithms, develop corresponding encryption hardware, and adopt a combination of software and hardware encryption solutions to ensure data transmission security.

5. According to claim 4, a panoramic digital-analog fusion and mobile interconnection system based on heterogeneous data is characterized in that: The specific implementation steps of the data interconnection module include: Collect the types of third-party systems that usually need to be connected in the secondary system intelligent operation and maintenance scenario and the data models that each system needs to access; Develop model mapping components for each system; Formulate mapping rules from heterogeneous data models to mapping components and from mapping components to common models according to the operation and inspection business processes and operation regulations; Sort out various change processes and operation requirements of secondary equipment; Develop an automatic sensing tool for field equipment abnormality system; Build a system response mechanism; According to different changes, the system model is changed to update the model; Develop dedicated data access components; Develop a common, loosely coupled data transfer interface; Formulate a plug-in mechanism and develop corresponding plug-in interfaces to achieve flexible expansion of data access; Based on encryption algorithms such as SM2 / SM4, develop interface encryption and decryption programs and corresponding encryption and decryption hardware; For wireless data communication in the intranet, all interfaces are forced to use secure data transmission protocols such as TSL / SSL / HTTPS; For mobile terminal devices that need to access the external network or a mixture of internal and external networks, check whether there is a hardware encryption and decryption device. If so, use the hardware to encrypt the data before transmission. If not, switch networks or connect to encryption devices as prompted.

6. A panoramic digital-analog fusion and mobile interconnection system based on heterogeneous data according to claim 5, characterized in that: The visual display module includes: Investigate the usage needs of operation and maintenance personnel on mobile terminals based on their actual work and related business operation characteristics; Analyze and abstract the research results, and design from the application function level to ensure that the mobile application meets basic functional usability; Fully consider the characteristics and usage of maintenance personnel, analyze the differences between the mobile UI and the usual PC UI, and design the mobile UI; Consider the differences between different types of terminals, design compatibility solutions, and optimize the compatibility of UI design; Develop software and hardware encryption and decryption detection programs for mobile terminals, and combine encryption and decryption hardware to implement encryption and decryption operations for data transmission to ensure data security; Develop a mobile data consistency detection program to calculate whether the data sent by the server is consistent with the data received by the mobile terminal through a message digest algorithm, automatically verify data consistency during mobile terminal operations, and ensure data consistency on the mobile terminal; Complete the mobile UI interface development; Integrate the above functions into tests and solve problems that arise during testing; The integrated mobile program is packaged into a mobile terminal installation program and deployed on the intranet server for installation and use by operation and maintenance personnel.

7. A panoramic digital-analog fusion and mobile interconnection method based on heterogeneous data, characterized in that: The following steps are involved: Digital design realizes unified modeling of substation secondary equipment and deeply integrates real-time production and operation data with equipment models; Data interconnection and intercommunication, realizing the interconnection and intercommunication between mobile terminals and platform data, and adopting security encryption technology to realize the secure transmission of data; Visual display: realize the visual display of data on mobile terminals.

8. The method for panoramic digital-analog fusion and mobile interconnection based on heterogeneous data according to claim 7 is characterized in that: The digital design steps include: Construct a general model of secondary equipment; Parse the drawings of the substation, extract the secondary equipment circuit information in the drawings, and establish a corresponding digital model based on the general model; Using drawing recognition technology, the recognized circuit diagram information is matched with the actual equipment of the substation to build a digital model of the secondary equipment circuit; Access heterogeneous secondary equipment monitoring data to complete the comprehensive integration of real-time operation data and model data.

9. A panoramic digital-analog fusion and mobile interconnection method based on heterogeneous and heterogeneous data according to claim 8, characterized in that: The data interconnection and intercommunication steps include: Build a rule base for automatic mapping between heterogeneous models and common models; Build a model update mechanism; Construct a universal access mechanism for heterogeneous and multi-protocol monitoring data; Design wireless networking solutions based on substation operation and inspection scenarios; Select appropriate encryption algorithms, develop corresponding encryption hardware, and adopt a combination of software and hardware encryption solutions to ensure data transmission security.

10. A panoramic digital-analog fusion and mobile interconnection method based on heterogeneous and heterogeneous data according to claim 9, characterized in that: The visual display step comprises: Investigate the usage needs of operation and maintenance personnel on mobile terminals based on their actual work and related business operation characteristics; Analyze and abstract the research results, and design from the application function level to ensure that the mobile application meets basic functional usability; Fully consider the characteristics and usage of maintenance personnel, analyze the differences between the mobile UI and the usual PC UI, and design the mobile UI; Consider the differences between different types of terminals, design compatibility solutions, and optimize the compatibility of UI design; Develop software and hardware encryption and decryption detection programs for mobile terminals, and combine encryption and decryption hardware to implement encryption and decryption operations for data transmission to ensure data security; Develop a mobile data consistency detection program to calculate whether the data sent by the server is consistent with the data received by the mobile terminal through a message digest algorithm, automatically verify data consistency during mobile terminal operations, and ensure data consistency on the mobile terminal; Complete the mobile UI interface development; Integrate the above functions into tests and solve problems that arise during testing; The integrated mobile program is packaged into a mobile terminal installation program and deployed on the intranet server for installation and use by operation and maintenance personnel.

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