CN113687755B - Device for realizing graphical GIS, man-machine interaction system and use method - Google Patents

Abstract

The invention discloses a device for realizing a graphical GIS, a man-machine interaction system and a use method thereof, wherein the device comprises the graphical GIS, an interface configuration panel and a secondary development script interface; the graphical element GIS comprises a map basic function module, a tile map drawing module, a vector data drawing module, a visual graphical element drawing module and a space analysis module; the interface configuration panel is respectively connected with the map basic function module and the tile map drawing module, opens a configuration interface of the map basic function module, supports the setting of tile map data sources, supports the setting of an initialized map view field, and supports the size and position adjustment of a graphical GIS; the secondary development script interface opens the functions of the map basic function module, the tile map drawing module, the vector data drawing module, the visual graphic primitive drawing module and the space analysis module in the script interface mode. The invention can solve the problem that GIS can not be displayed with other primitives in a diversified combination way, and GIS does not need independent deployment.

Description

Implementation device of graphic element GIS, human-computer interaction system and use method

Technical Field

The present invention belongs to the field of power system and automation thereof, and specifically relates to an implementation device of graphic element GIS, a human-computer interaction system and a use method thereof.

Background Art

Under the human-computer interaction architecture of the traditional power grid control system, the client handles a large amount of screen display and service interaction work, which consumes a lot of client machine resources and has bottleneck problems in multi-terminal compatible display. The human-computer interaction system is a design tool for generating the screen of the power grid control system. All kinds of screens during the operation of the power grid control system are generated in the production environment of the human-computer interaction system. The human-computer interaction system provides users with the function of drawing basic geometric figures, and also provides the combination display function of various graphic elements such as chart elements, visualization elements, animations, etc., and has the editing functions of display, moving, resizing, deleting, etc. for all graphics.

Geographic Information System (GIS) is a computer miniature of the resources and environment of the entire earth or a part of the earth. The power grid control system needs to monitor the operating status of a large number of plants, stations and lines, and also control the regional operation distribution of the power grid. GIS technology is based on geographic location and can organize various geographic objects for comprehensive display. It has unique spatial advantages. Introducing GIS technology into the power grid control system can enrich the display methods of various power grid business scenarios such as real-time monitoring and spot market, and effectively improve the visualization level of the power grid control system.

Summary of the invention

In view of the above problems, the present invention proposes an implementation device, a human-computer interaction system and a method for using a graphic element GIS, which can solve the problem that GIS cannot be displayed in a diversified combination with other graphic elements. At the same time, GIS no longer needs to be deployed independently, saving the manpower cost in project implementation.

In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

In a first aspect, the present invention provides a device for realizing a primitive GIS, including: a primitive GIS, an interface configuration panel, and a secondary development script interface;

The primitive GIS includes a basic map function module, a tile map drawing module, a vector data drawing module, a visualization primitive drawing module and a spatial analysis module;

The interface configuration panel is connected to the map basic function module and the tile map drawing module respectively, which opens the configuration interface of the map basic function module, supports the setting of the tile map data source, supports the setting of the initial map field of view, and supports the size and position adjustment of the primitive GIS;

The secondary development script interface opens the functions of the basic map function module, tile map drawing module, vector data drawing module, visualization primitive drawing module, and spatial analysis module in the form of a script interface, supporting graphic screen makers to customize GIS screens.

Optionally, the basic map function module includes map zoom-in, map zoom-out, map translation, coordinate positioning, map level control and initialization field of view setting functions. In the graphic screen of the graphic GIS, when performing map control operations in the graphic screen, the mouse events of the graphic screen are invalid.

Optionally, the tile map drawing module has the ability to splice and display tile map data, and the map data acquisition method supports two methods: server-side acquisition and local acquisition; the tile map is map data organized based on a pyramid model, and the pyramid model is a multi-resolution hierarchical model. From the bottom to the top of the tile pyramid, the resolution becomes lower and lower, but the represented geographical range remains unchanged.

Optionally, the vector data drawing module in the primitive GIS supports the acquisition, parsing and display of vector data. The vector data includes three types: point, line and surface. Point type data and line type data are used for different types of power grid objects, and surface type data is used to display zoning information.

Optionally, the visualization primitive drawing module supports the display of pie chart primitives, bubble primitives, bar chart primitives, and billboard primitives, and adjusts the position according to coordinate information; the visualization primitive drawing module also supports interpolation map display, density map display and typhoon display functions.

Optionally, the spatial analysis module provides distance measurement, area measurement, convex polygon calculation, and intersection analysis interface, wherein the convex polygon calculation is used to generate and display irregular areas based on the coordinates of the faulty power grid object; the intersection analysis interface is used to calculate whether a point-type power grid object is within the power grid area.

In a second aspect, the present invention provides a human-computer interaction system, comprising a graphic editor, a graphic browser and an implementation device of the graphic-based GIS described in any one of the first aspects; the implementation device of the graphic-based GIS is connected to the graphic editor and the graphic browser respectively.

In a third aspect, the present invention provides a method for using the human-computer interaction system in the second aspect, comprising:

Open the graphics editor and create a new graphics screen;

Drag the primitive GIS object into the newly created graphic screen and set the position and size of the primitive GIS in the graphic screen;

Place the prepared tile map data locally or on the server, configure the tile map data source in the interface configuration panel, and set the initial map field of view in the interface configuration panel;

Use the vector drawing module related interface in the secondary development script interface to add power grid objects;

Use the visual graphics drawing module to display power grid operation information;

Save the graphic screen and open the graphic browser to display the graphic screen.

Optionally, after the step of creating a new graphic screen, the method further includes: dragging in commonly used graphic primitives from a primitive panel.

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

The present invention inherits the basic graphic element class in the human-computer interaction system to realize graphic element-based GIS objects, and has the ability to embed with other human-computer graphic elements, thus solving the problem that GIS screens cannot reuse the graphics elements of the power industry in the human-computer interaction system; it is integrated into the human-computer interaction system as a graphic element, and has the ability to display it in any size, dimension, and level combination with other human-computer graphic elements, thus solving the problem that GIS cannot be displayed in a diversified combination with other graphics elements; at the same time, GIS no longer needs to be deployed independently, saving the manpower cost in project implementation.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to make the content of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

FIG1 is a schematic diagram of a device structure for realizing a graphic element GIS in an embodiment of the present invention;

FIG. 2 is a schematic diagram of the use steps of a device for implementing a graphic GIS in an embodiment of the present invention.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the scope of protection of the present invention.

The application principle of the present invention is described in detail below in conjunction with the accompanying drawings.

Example 1

The embodiment of the present invention provides a device for realizing a primitive GIS, as shown in FIG1 , comprising: a primitive GIS, an interface configuration panel, and a secondary development script interface;

The primitive GIS includes a basic map function module, a tile map drawing module, a vector data drawing module, a visualization primitive drawing module and a spatial analysis module;

The interface configuration panel is connected to the map basic function module and the tile map drawing module respectively, which opens the configuration interface of the map basic function module, supports the setting of the tile map data source, supports the setting of the initial map field of view, and supports the size and position adjustment of the primitive GIS;

The secondary development script interface opens the functions of the basic map function module, tile map drawing module, vector data drawing module, visualization primitive drawing module, and spatial analysis module in the form of a script interface, supporting graphic screen makers to customize GIS screens.

In a specific implementation of an embodiment of the present invention, the basic map function module includes map zoom-in, map zoom-out, map translation, coordinate positioning, map level control and initialization field of view setting functions. In the graphic screen of the graphic GIS, when performing map control operations in the graphic screen, the mouse events of the graphic screen are invalid.

In a specific implementation of an embodiment of the present invention, the tile map drawing module has the ability to splice and display tile map data, and the map data acquisition method supports two methods: server acquisition and local acquisition; the tile map is map data organized based on a pyramid model, and the pyramid model is a multi-resolution hierarchical model. From the bottom to the top of the tile pyramid, the resolution becomes lower and lower, but the represented geographical range remains unchanged.

In a specific implementation of an embodiment of the present invention, the vector data drawing module in the graphic GIS supports the acquisition, parsing and display of vector data. The vector data includes three types: points, lines and surfaces. Point type data and line type data are used for different types of power grid objects, and surface type data is used to display zoning information. In the specific implementation process, point type data is often used to display power grid objects such as power plants and substations, line type data is often used to display power grid objects such as AC lines and DC lines, and surface type data is often used to display zoning information such as power grid zoning and administrative zoning.

In a specific implementation of an embodiment of the present invention, the visualization primitive drawing module supports the display of pie chart primitives, bubble primitives, bar chart primitives, and billboard primitives, and adjusts the position according to coordinate information. In other implementations of an embodiment of the present invention, the visualization primitive drawing module also supports the display of other primitives; the visualization primitive drawing module also supports interpolation map display, density map display and typhoon display functions.

In a specific implementation of an embodiment of the present invention, the spatial analysis module provides distance measurement, area measurement, convex polygon calculation, and intersection analysis interface. The convex polygon calculation is used to generate and display irregular areas based on the coordinates of the faulty power grid object; the intersection analysis interface is used to calculate whether the point type power grid object is within the power grid area.

Example 2

A human-computer interaction system is provided in an embodiment of the present invention, as shown in Figure 1, including a graphic editor, a graphic browser and an implementation device of the graphic GIS described in any one of Embodiment 1; the implementation device of the graphic GIS is connected to the graphic editor and the graphic browser respectively.

Example 3

The present invention provides a method for using the human-computer interaction system in Embodiment 2, as shown in FIG2 , including:

Open the graphic editor, create a new graphic screen, and drag some commonly used graphic elements from the graphic element panel, such as curves, tables, bar charts, etc.; During the customization of the power grid application screen, different graphic elements need to be displayed according to different layout combinations to produce the required screen, so as to express the comprehensive power grid information that needs to be displayed in the best and fastest way;

Drag the primitive GIS object into the newly created graphic screen and set the position and size of the primitive GIS in the graphic screen;

Place the prepared tile map data locally or on the server, configure the tile map data source in the interface configuration panel, and set the initial map field of view in the interface configuration panel;

Use the vector drawing module related interface in the secondary development script interface to add power grid objects such as plants, lines, etc.

Use the visualization primitive drawing module to display the grid operation information. For example, a pie chart can express the load of the line, a bar chart can express the active output of the power plant, and a contour cloud map can express the voltage distribution information.

The graphic screen is saved and opened with a graphic browser to display a GIS-related power grid business application screen. Thus, a GIS-related business scenario screen is completed.

The primitive GIS in the embodiment of the present invention is developed according to the graphic primitive implementation rules, and is a primitive object implemented by inheriting the graphic basic primitive class, and is integrated into the human-computer interaction system as a graphic primitive; the interface configuration panel opens the configuration interface of the basic map function module, supports the size and position adjustment of the primitive GIS, supports the setting of the tile map data source, and supports the setting of the initial map field of view; the secondary development script interface opens the functions of the basic map function module, tile map drawing module, vector data drawing module, visualization primitive drawing module, and spatial analysis module in the form of a script interface.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims (4)

1. A device for realizing a primitive GIS, characterized by comprising: a primitive GIS, an interface configuration panel and a secondary development script interface; The primitive GIS includes a basic map function module, a tile map drawing module, a vector data drawing module, a visualization primitive drawing module and a spatial analysis module; The interface configuration panel is connected to the map basic function module and the tile map drawing module respectively, which opens the configuration interface of the map basic function module, supports the setting of the tile map data source, supports the setting of the initial map field of view, and supports the size and position adjustment of the primitive GIS; The secondary development script interface opens the functions of the basic map function module, tile map drawing module, vector data drawing module, visualization primitive drawing module, and spatial analysis module in the form of a script interface, supporting graphic screen makers to customize GIS screens; The basic map function module includes map zoom-in, map zoom-out, map translation, coordinate positioning, map level control and initialization field of view setting functions. When performing map control operations in the graphic GIS, the mouse events of the graphic screen are invalid. The tile map drawing module has the ability to splice and display tile map data, and the map data acquisition method supports two methods: server acquisition and local acquisition; the tile map is map data organized based on the pyramid model, which is a multi-resolution hierarchical model. From the bottom to the top of the tile pyramid, the resolution becomes lower and lower, but the geographical range represented remains unchanged; The vector data drawing module in the primitive GIS supports the acquisition, analysis and display of vector data. Vector data includes three types: point, line and surface. Point type data and line type data are used for different types of power grid objects, and surface type data is used to display partition information. The visualization primitive drawing module supports the display of pie chart primitives, bubble primitives, bar chart primitives, and billboard primitives, and adjusts the position according to the coordinate information; the visualization primitive drawing module also supports interpolation map display, density map display, and typhoon display functions; The spatial analysis module provides distance measurement, area measurement, convex polygon calculation, and intersection analysis interface. The convex polygon calculation is used to generate and display irregular areas based on the coordinates of the faulty power grid object; the intersection analysis interface is used to calculate whether the point type power grid object is within the power grid area. 2. A human-computer interaction system, characterized in that it includes a graphic editor, a graphic browser and an implementation device of the graphic-based GIS described in claim 1; the implementation device of the graphic-based GIS is connected to the graphic editor and the graphic browser respectively. 3. A method for using the human-computer interaction system in claim 2, characterized by comprising: Open the graphics editor and create a new graphics screen; Drag the primitive GIS object into the newly created graphic screen and set the position and size of the primitive GIS in the graphic screen; Place the prepared tile map data locally or on the server, configure the tile map data source in the interface configuration panel, and set the initial map field of view in the interface configuration panel; Use the vector drawing module related interface in the secondary development script interface to add power grid objects; Use the visual graphics drawing module to display power grid operation information; Save the graphic screen and open the graphic browser to display the graphic screen. 4. The method of use according to claim 3 is characterized in that after the step of creating a new graphic screen, it also includes: dragging in commonly used graphic primitives from the primitive panel.