CN116910030A - Graph-model library integrated equipment modeling method for comprehensive monitoring system - Google Patents

Abstract

The application discloses a graph-model library integrated equipment modeling method of a comprehensive monitoring system, which comprises the steps of classifying and refining equipment objects and equipment I/O points of different specialized types, designing and establishing equipment type models, equipment object models, measuring point type models and I/O point models, establishing unified and normative general equipment templates and model-database integrated designs and graph-database integrated designs according to the association relation among the equipment type models, the equipment object models, the measuring point type models and the I/O point models, realizing graph-model library integrated designs.

Description

Graph-model library integrated equipment modeling method for comprehensive monitoring system

Technical Field

The application relates to the technical field of power systems and automation thereof, in particular to a graph and model library integrated equipment modeling method of a comprehensive monitoring system.

Background

The integrated monitoring system (Integrated Supervisory Control System, ISCS) is used as an important equipment monitoring facility and mainly provides operation and management means for subway driving dispatching and commanding and equipment maintenance management. Modern subway operation management requires an automation system to provide a platform capable of realizing information intercommunication and resource sharing. The distributed comprehensive monitoring system integrates a plurality of original independent subsystems in a control center, each station, a vehicle section and a parking lot.

The comprehensive monitoring system comprises a power monitoring system (PSCADA), an environment and equipment monitoring system (BAS), a closed circuit television system (CCTV), an automatic ticket vending and checking system (AFC), a shielding door system (PSD), a Fire Alarm System (FAS), a Passenger Information System (PIS), a broadcasting system (PA), an Access Control System (ACS) and the like. The power monitoring system forms an information modeling mode based on IEC61850 and IEC61970 standards. The comprehensive monitoring of other professional equipment is various, the universal standard is difficult to form, unified equipment modeling and management modes are lacked, the equipment models are numerous, the data structure is complex, the real-time requirement on data processing is high, the development workload of a graphical interface is complex, and the use difficulty of a user is increased.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.

The present application has been made in view of the above and/or problems with existing integrated monitoring systems.

Therefore, the application aims to provide the integrated equipment modeling method for the graph and model library of the comprehensive monitoring system, which can lighten the workload of data and picture configuration of engineering personnel in the project implementation process, reduce the use difficulty of configuration tools, accelerate the engineering implementation speed and improve the working efficiency.

In order to solve the technical problems, according to one aspect of the present application, the following technical solutions are provided:

a modeling method of integrated equipment of a graph and model library of a comprehensive monitoring system comprises the following steps:

s1, classifying and refining according to equipment objects and equipment I/O points of different professions and different types, and designing and establishing an equipment type model, an equipment object model, a measuring point type model and an I/O point model;

s2, building a unified and normative universal equipment template according to the association relation among the equipment type model, the equipment object model, the measuring point type model and the I/O point model;

s3, designing a model library integration and a drawing library integration respectively, establishing connection among the graph, the model and the database, and realizing drawing model library integration.

As a preferred scheme of the integrated equipment modeling method of the graph and model library of the integrated monitoring system, the equipment type model forms a unified template by defining an equipment type deviceType attribute list, wherein the deviceType attribute list comprises an equipment type object Id, an equipment type object name, an equipment type identifier, a specialty to which the equipment type belongs, a fault level and an equipment measurement type list.

As a preferred scheme of the integrated equipment modeling method of the graph and model library of the integrated monitoring system, the equipment object model forms a unified template by defining an equipment object ISCS (integrated system software) property list, wherein the ISCS (integrated system software) property list comprises an equipment object Id, an equipment name, an equipment code, an equipment type, a station to which equipment belongs, a subsystem to which equipment belongs, an equipment installation area, an equipment installation place, equipment starting time, equipment fault-free operation time, a fault level, equipment control right and an equipment locking state.

As a preferred scheme of the integrated equipment modeling method of the graph and model library of the integrated monitoring system, the application provides a unified template formed by defining a measuring point type MeasurementType attribute list, wherein the MeasurementType attribute list comprises a measuring point type object Id, a measuring point type name, a measuring point type identifier, a state description and alarm level for storing the measuring point and a sampling point type.

As a preferable scheme of the integrated equipment modeling method of the graph and model library of the integrated monitoring system, the I/O point model is automatically generated or independently defined through a measuring point type model. The I/O point attribute list must include the device to which the point belongs, the point's corresponding measurement type.

As a preferred scheme of the integrated equipment modeling method of the graph and model library of the integrated monitoring system, the application is characterized in that the universal equipment template is formed by combining equipment type/equipment object/measuring point type/I/O measuring point model and association relation into a whole, and is defined as the universal equipment template, and the universal equipment template comprises: creating all DeviceType instances, creating all MeasurementType instances, creating ISCSDevice device object instances, defining device fault levels and device control right attributes, associating DeviceTypeId attributes of device objects with corresponding device types, reading device type object MeasurementTypeList attributes, and generating four remote point instances and associating to devices through DEVICEID attributes.

As a preferable scheme of the modeling method of the integrated equipment of the graph and the model library of the integrated monitoring system, the method comprises the following steps of:

converting the defined equipment type/equipment object/measuring point type/I/O measuring point model into a two-dimensional table in a relational database; converting the attribute list of the equipment type/equipment object/measuring point type/I/O measuring point model into fields in a two-dimensional table; and establishing association between the two-dimensional tables according to the association relation of the fields, and realizing mapping from the model to the database.

As a preferable scheme of the graph and model library integrated equipment modeling method of the comprehensive monitoring system, the method comprises the following construction steps of:

drawing a graphic element template of the comprehensive monitoring equipment by using drawing software, binding the graphic element template to the equipment template ISCPDEVICE through a keyword ISCPDEV, and selecting the associated equipment type as DeviceType; after the equipment type is selected, the I/O point attribute corresponding to the measuring point type contained in the equipment type is automatically added into the dynamic attribute configuration of the graphic primitive; when the equipment graphic primitive is created, a certain equipment object instance in the binding database is directly selected, and various display effects of the graphic primitive are realized through the reference to the dynamic attribute of the equipment object; and adding and deleting operations on the primitives, namely adding and deleting operations on equipment objects in the database, and binding between the graphics and the database.

Compared with the prior art, the application has the following beneficial effects: the application classifies and refines equipment objects and equipment I/O points of different specialized and different types, designs and establishes equipment type models, equipment object models, measuring point type models and I/O point models, and establishes a unified and normative general equipment template according to the association relation between the equipment type models, the equipment object models, the measuring point type models and the I/O point models. Finally, establishing the connection among the graph, the model and the database, realizing the mutual conversion among the graph, the model and the database, realizing the unified modeling of complicated and diversified monitoring equipment, reducing the workload of data and picture configuration of engineering personnel in the project implementation process, reducing the use difficulty of configuration tools, accelerating the engineering implementation speed and improving the working efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:

FIG. 1 is a flow chart of a method for modeling integrated equipment of a graph and model library of a comprehensive monitoring system;

FIG. 2 is a flowchart of an example device object generation of a method for modeling integrated equipment of a graph and model library of an integrated monitoring system.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings.

Next, the present application will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

The application provides a graph and model library integrated equipment modeling method for a comprehensive monitoring system, which can lighten the workload of data and picture configuration of engineering personnel in the project implementation process, reduce the use difficulty of configuration tools, accelerate the engineering implementation speed and improve the working efficiency, and is applied to DSC-9000FAO rail transit comprehensive monitoring system software of Nanjing automation Co.

Fig. 1 is a flowchart of an embodiment of a modeling method for a graph and library integrated device of an integrated monitoring system according to the present application, referring to fig. 1, the specific steps of the present application are as follows:

s1, classifying and refining according to equipment objects and equipment I/O points of different professions and different types, and designing and establishing an equipment type model, an equipment object model, a measuring point type model and an I/O point model;

s2, building a unified and normative universal equipment template according to the association relation among the equipment type model, the equipment object model, the measuring point type model and the I/O point model;

s3, designing a model library integration and a drawing library integration respectively, establishing connection among the graph, the model and the database, and realizing drawing model library integration.

The device type is an abstract template formed by classifying actual field devices identified in the engineering project. The unified template of a device type is represented in the integrated monitoring system by defining a device type model, the device type model adopts an object-oriented design mode, data exists in the form of objects, the device type attribute list comprises a device type object Id, a device type object name, a device type identifier, a specialty to which the device type belongs, a fault level and a device measurement type list, and specific attributes are shown in table 1.

In the table, alarmSeverityLevel represents the lowest alarm level of the fault of the equipment, when the alarm level generated by all the measuring points associated with the equipment is larger than or equal to the value, the comprehensive monitoring system can judge that the equipment is faulty, the equipment is used for comprehensively monitoring the abnormal statistics function of the system equipment, measurementTypeList represents the equipment measurement type list, the measurement type information contained in the equipment is stored, and the I/O point corresponding to the equipment is generated.

The device object is the actual physical device monitored by the integrated monitoring system on site, and all the device objects on site can be attributed to a certain device type according to the definition of the device type. Each device object represents a particular monitoring device on site;

the general equipment object model is considered to be built to uniformly represent various kinds of equipment, different data types are not defined according to equipment types, different equipment types, manufacturer information and the like are not defined according to the equipment types, the equipment object model is named ISCS (integrated service) in the general equipment object model, an ISCS (integrated service) attribute list comprises an equipment object Id, an equipment name, an equipment code, the equipment type, a station to which the equipment belongs, a subsystem to which the equipment belongs, an equipment installation area, an equipment installation place, equipment starting time, equipment fault-free operation duration, fault levels, equipment control rights and equipment locking states, and specific attributes are shown in a table 2.

In the table, deviceTypeId represents the equipment type corresponding to the equipment, and the association between the equipment object and the equipment type object is realized; the AlarmSeverityLevel attribute meaning is consistent with the definition of the equipment type model, but the AlarmSeveryLevel attribute meaning is higher than the equipment type model, and is used for realizing that some special equipment is independently configured with abnormal alarm levels; authorManagerLink represents a position control authority object associated with the equipment, the authority object has an attribute of a node/position where the authority is located, and each time of control operation on the equipment, whether the machine node has the control authority is judged first, so that the authority transfer function of the comprehensive monitoring system is realized; lock represents a control locking state, and when a certain node controls the equipment, the Lock is set to be in a locking state and is used for realizing a control mutual exclusion function among multiple nodes of the integrated monitoring system.

IO measurement points are the most basic data objects collected by the integrated monitoring system and are used for representing the running state or running parameters of a certain aspect of a certain specific device on site. The type of the measuring point represents a specific characteristic of the device of the measuring point reaction, such as temperature, voltage, current, communication state, etc. The measuring point type model is used for providing general configuration information of the I/O points and automatically generating corresponding I/O measuring point objects, and the measuring point type model forms a unified template by defining a measuring point type MeasurementType attribute list, wherein the MeasurementType attribute list comprises a measuring point type object Id, a measuring point type name, a measuring point type identifier, a state description and alarm level for storing the measuring points of the type and a sampling point type, and specific attributes are shown in a table 3.

In the table above, sampleType: the sampling point type representing the measuring point type supports remote signaling/telemetry/remote control/remote regulation type, and in general, the four types of sampling points can meet the requirements of most measuring points, and special type points need to be custom created; choiceName: the choice option used for generating the value attribute of the remote signaling/remote control type point is not required to be configured by the type of the remote sensing/remote control sampling point, for example, the communication failure percent 7/the main network communication percent 1/the standby network communication percent 1, and the relevant choice group of the points is the communication failure/the main network communication/the standby network communication, and the corresponding alarm grades are 7/1/1 respectively.

The I/O measuring point model can be automatically generated by the measuring point type model, and in order to meet the requirement of certain special type I/O points of the comprehensive monitoring system and also support independent definition, an automatically generated I/O point object must have the following two properties: 1) DEVICEID (String) attribute is used to associate the device to which the point belongs, i.e. the ObjectId of the ISCSDevice object defined by 4.1; measurdType (String) attribute is used to specify the IO point pair measurement type, i.e., objectId of the measurementType object described above.

The device type, the device object, the measurement point type, the I/O measurement point model and the association relationship between the device type, the device object and the I/O measurement point model have been described in detail above, according to this association relationship, an actual device object corresponding to a field physical device can be quickly generated, this device object includes not only device basic information and device association measurement point information, but also related information such as a device failure level and a device control right, the device type/device object/measurement point type/I/O measurement point model and the association relationship are combined into a whole, and are defined as a general device template, this template is suitable for the generation of most of comprehensive monitoring device models, and fig. 2 is a complete process of generating a specific device instance and its association attribute by using the general device template, where the device object instance generation includes creating for all DeviceType instances, creating for all MeasurementType instances, creating for sdevevic device object instances, defining device failure level and device control right attribute, associating the DEVICEID attribute of the device object with corresponding device type measmentlisis read and four-point attribute is generated by using the isceventattribute as shown in fig. 2.

In this embodiment, the graph module library is integrally constructed as follows:

and (3) integrating a mould base: converting the defined equipment type/equipment object/measuring point type/I/O measuring point model into a two-dimensional table in a relational database; converting the attribute list of the equipment type/equipment object/measuring point type/I/O measuring point model into fields in a two-dimensional table; establishing association between two-dimensional tables according to the association relation of the fields, and realizing mapping from the model to the database;

the gallery is integrated: drawing a graphic element template of the comprehensive monitoring equipment by using drawing software, binding the graphic element template to the equipment template ISCPDEVICE through a keyword ISCPDEV, and selecting the associated equipment type as DeviceType; after the equipment type is selected, the I/O point attribute corresponding to the measuring point type contained in the equipment type is automatically added into the dynamic attribute configuration of the graphic primitive; when the equipment graphic primitive is created, a certain equipment object instance in the binding database is directly selected, and various display effects of the graphic primitive are realized through the reference to the dynamic attribute of the equipment object; and adding and deleting operations on the primitives, namely adding and deleting operations on equipment objects in the database, and binding between the graphics and the database.

In summary, the device type model, the device object model, the measuring point type model and the I/O point model are designed and established according to classification and extraction aiming at comprehensively monitoring device objects and device I/O points of different professions and different types, and a unified and normative general device template is established according to the association relation between the device type model, the device object model, the measuring point type model and the I/O point model. And finally, establishing the connection among the graph, the model and the database, and realizing the mutual conversion among the three. The graph and model library integrated modeling method can reduce the workload of engineering personnel for data and picture configuration in the project implementation process, reduce the use difficulty of configuration tools, accelerate the engineering implementation speed and improve the working efficiency.

Although the application has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. The method for modeling the integrated equipment of the graph and model library of the comprehensive monitoring system is characterized by comprising the following steps of:

s1, classifying and refining according to equipment objects and equipment I/O points of different professions and different types, and designing and establishing an equipment type model, an equipment object model, a measuring point type model and an I/O point model;

s2, building a unified and normative universal equipment template according to the association relation among the equipment type model, the equipment object model, the measuring point type model and the I/O point model;

s3, designing a model library integration and a drawing library integration respectively, establishing connection among the graph, the model and the database, and realizing drawing model library integration.

2. The integrated equipment modeling method of the integrated monitoring system graph and model library according to claim 1, wherein the equipment type model forms a unified template by defining an equipment type DeviceType attribute list, wherein the DeviceType attribute list comprises an equipment type object Id, an equipment type object name, an equipment type identifier, a specialty to which an equipment type belongs, a fault level and an equipment measurement type list.

3. The integrated equipment modeling method of the integrated monitoring system graph and model library according to claim 1, wherein the equipment object model forms a unified template by defining an equipment object ISCSDevice attribute list, wherein the ISCSDevice attribute list comprises an equipment object Id, an equipment name, an equipment code, an equipment type, a station to which equipment belongs, a subsystem to which equipment belongs, an equipment installation area, an equipment installation place, equipment starting time, equipment fault-free operation time, a fault level, equipment control rights and equipment locking state.

4. The integrated equipment modeling method of the graph and model library of the integrated monitoring system according to claim 1, wherein the measuring point type model forms a unified template by defining a measuring point type MeasurementType attribute list, wherein the MeasurementType attribute list comprises a measuring point type object Id, a measuring point type name, a measuring point type identifier, a state description and alarm level for storing the measuring point of the type and a sampling point type.

5. The integrated equipment modeling method for the graph and model library of the integrated monitoring system according to claim 1, wherein the I/O point model is automatically generated or independently defined through a measuring point type model. The I/O point attribute list must include the device to which the point belongs, the point's corresponding measurement type.

6. The modeling method of integrated equipment of a graph and model library of a comprehensive monitoring system according to claim 1, wherein the general equipment template is a general equipment template formed by combining equipment type/equipment object/measuring point type/I/O measuring point model and association relation into a whole, and the general equipment template comprises: creating all DeviceType instances, creating all MeasurementType instances, creating ISCSDevice device object instances, defining device fault levels and device control right attributes, associating DeviceTypeId attributes of device objects with corresponding device types, reading device type object MeasurementTypeList attributes, and generating four remote point instances and associating to devices through DEVICEID attributes.

7. The modeling method for the integrated equipment of the graph and the model library of the integrated monitoring system according to claim 1, wherein the integrated modeling method of the model library comprises the following steps:

converting the defined equipment type/equipment object/measuring point type/I/O measuring point model into a two-dimensional table in a relational database; converting the attribute list of the equipment type/equipment object/measuring point type/I/O measuring point model into fields in a two-dimensional table; and establishing association between the two-dimensional tables according to the association relation of the fields, and realizing mapping from the model to the database.

8. The modeling method for the integrated equipment of the graph and model library of the integrated monitoring system according to claim 1, wherein the building step of the graph library is as follows:

drawing a graphic element template of the comprehensive monitoring equipment by using drawing software, binding the graphic element template to the equipment template ISCPDEVICE through a keyword ISCPDEV, and selecting the associated equipment type as DeviceType; after the equipment type is selected, the I/O point attribute corresponding to the measuring point type contained in the equipment type is automatically added into the dynamic attribute configuration of the graphic primitive; when the equipment graphic primitive is created, a certain equipment object instance in the binding database is directly selected, and various display effects of the graphic primitive are realized through the reference to the dynamic attribute of the equipment object; and adding and deleting operations on the primitives, namely adding and deleting operations on equipment objects in the database, and binding between the graphics and the database.