CN116305694A - Automatic drawing method for overhead line design drawing based on power grid graphic database - Google Patents
Automatic drawing method for overhead line design drawing based on power grid graphic database Download PDFInfo
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- CN116305694A CN116305694A CN202310257432.XA CN202310257432A CN116305694A CN 116305694 A CN116305694 A CN 116305694A CN 202310257432 A CN202310257432 A CN 202310257432A CN 116305694 A CN116305694 A CN 116305694A
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Abstract
The invention discloses an automatic drawing method of an overhead line design drawing based on a power grid graphic database, which comprises the following steps: carrying out automatic drawing processing according to the acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram; setting the tension-resistant section attribute of the first path diagram according to preset tension-resistant section attribute information to obtain a second path diagram; performing matching processing in a power grid graph database according to preset tension segment attribute information to determine matched equipment graphic elements; acquiring pile position information of the strain section from the path diagram information; according to the strain section pile position information, automatically discharging equipment primitives in the second path diagram to obtain a third path diagram; automatically performing equipment attribute batch setting on equipment primitives in the third path diagram according to preset primitive identification numbers and corresponding equipment attribute information to obtain an overhead line design diagram; the overhead line design drawing device can automatically draw overhead line design drawings, and improves drawing efficiency of the overhead line design drawings.
Description
Technical Field
The invention relates to the technical field of drawing of power grid design drawings, in particular to an automatic drawing method of an overhead line design drawing based on a power grid graphic database.
Background
The overhead line is an important component of a power distribution network, is erected on the ground, is a power transmission line for fixing a power transmission wire on a pole tower erected on the ground by using an insulator to transmit electric energy, and comprises the following main components: wires, lightning conductors, hardware fittings, insulators, towers, stay wires, foundations, grounding devices and the like. The overhead line design drawing has important reference significance for the actual construction of the power distribution network. With the rapid development of economy and rapid development of power distribution networks, the requirements on power supply reliability are gradually increased, and the power distribution networks are increasingly large and complex in scale and structure and face frequent construction and transformation. Therefore, the drawing requirements for the overhead line design drawing are also higher and higher.
In the related art, wiring design drawings can be generated by means of a graphic editing tool, but the defects of large graphic drawing workload, difficult maintenance and low drawing efficiency exist. When the overhead line changes (such as newly-added equipment and wiring mode changes), the design diagram needs to be manually modified, the workload is large by adopting a manual mode, and the drawing efficiency is low.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention provides the automatic drawing method for the overhead line design drawing based on the power grid graphic database, which can automatically draw the overhead line design drawing, reduce the workload of engineering personnel and improve the drawing efficiency of the overhead line design drawing.
In a first aspect, an embodiment of the present invention provides a method for automatically drawing an overhead line design drawing based on a power grid graphic database, including:
carrying out automatic drawing processing according to the acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram;
setting the tension-resistant section attribute of the first path diagram according to preset tension-resistant section attribute information to obtain a second path diagram;
matching processing is carried out in a power grid graph database according to the preset tension-resisting segment attribute information, and matched equipment graphic elements are determined;
acquiring strain section pile position information from the path diagram information;
automatically discharging the equipment graphic element in the second path diagram according to the strain section pile position information to obtain a third path diagram;
and automatically setting equipment attributes of the equipment primitives in the third path diagram in batches according to preset primitive identification numbers and corresponding equipment attribute information to obtain an overhead line design diagram.
According to the overhead line design drawing method based on the power grid graphic database, provided by the embodiment of the invention, the method has at least the following beneficial effects: firstly, carrying out automatic drawing processing according to the acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram; secondly, setting the tension-resistant section attribute of the first path diagram according to preset tension-resistant section attribute information to obtain a second path diagram; then, carrying out matching processing in a power grid graph database according to preset tension segment attribute information, and determining matched equipment graphic elements; then, obtaining pile position information of the tension-resisting section from the path diagram information; thirdly, automatically discharging equipment primitives in the second path diagram according to the pile position information of the strain section to obtain a third path diagram; and finally, automatically setting equipment attributes of the equipment primitives in the third path diagram in batches according to the preset primitive identification numbers and the corresponding equipment attribute information to obtain an overhead line design diagram. According to the scheme provided by the embodiment of the invention, the overhead line design drawing can be automatically drawn in the planning stage of the distribution network design, the workload of engineering personnel is reduced, and the drawing efficiency of the overhead line design drawing is improved.
According to some embodiments of the present invention, the performing automatic mapping processing according to the acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram includes:
acquiring preset path starting point information, preset path intermediate node information and preset path ending point information according to the drawing information;
performing automatic connection processing according to the preset path starting point information, the preset path intermediate node information and the preset path ending point information to obtain a first circuit;
carrying out line adjustment processing on the first line according to the engineering information and the survey data to obtain a second line;
and carrying out naming and labeling processing on the second line to obtain the first path diagram and the path diagram information.
According to some embodiments of the invention, the path map information includes pile position coordinate information, pile position name information, angle information, and distance information, wherein the angle information is used to characterize an angle value between two intersecting path segments, and the distance information is used to characterize a straight line distance between two pile positions.
According to some embodiments of the invention, the preset tension section attribute information includes weather zone information, tension section voltage level, wire model, loop number, laying mode and wire safety coefficient.
According to some embodiments of the present invention, according to a preset primitive identification number and corresponding device attribute information, device attribute batch setting is automatically performed on the device primitives in the third path diagram, so as to obtain an overhead line design diagram, including:
acquiring a preset primitive identification number and corresponding equipment attribute information;
selecting at least one first target equipment graphic element from the equipment graphic elements of the third path graph according to the graphic element identification number;
and performing attribute setting on the first target equipment graphic element according to the equipment attribute information to obtain the overhead line design drawing.
According to some embodiments of the invention, after the obtaining the overhead line design drawing, the method further includes:
acquiring an on-site survey picture and ground feature information according to the survey data;
carrying out format modification and image processing on the field investigation picture to obtain a background image;
determining the feature type and feature coordinate information according to the feature information;
selecting a ground object model from the power grid graph database according to the ground object type;
and importing the background image into the overhead line design drawing, and automatically drawing the ground object model in the overhead line design drawing according to the ground object coordinate information to obtain the optimized overhead line design drawing.
According to some embodiments of the invention, after the obtaining the overhead line design drawing, the method further includes:
selecting at least one equipment graphic element to be processed in the overhead line design drawing;
screening in the power grid graphic database according to preset screening information to obtain a device graphic primitive recommendation list, wherein the device graphic primitive recommendation list comprises a plurality of candidate device graphic primitives which are ordered from high to low according to the correlation degree;
determining a second target device primitive from the plurality of candidate device primitives;
and replacing the equipment graphic element to be processed according to the second target equipment graphic element to obtain the modified and updated overhead line design drawing.
In a second aspect, an embodiment of the present invention provides an apparatus for automatically drawing an overhead line design drawing, including:
the first drawing module is used for carrying out automatic drawing processing according to the acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram;
the first attribute setting module is used for carrying out tension-resistant segment attribute setting processing on the first path diagram according to preset tension-resistant segment attribute information to obtain a second path diagram;
the matching processing module is used for carrying out matching processing in a power grid graphic database according to the preset tension segment attribute information and determining matched equipment graphic elements;
the information acquisition module is used for acquiring pile position information of the tension-resisting section from the path diagram information;
the second drawing module is used for automatically discharging the equipment graphic element in the second path diagram according to the tension-resisting section pile position information to obtain a third path diagram;
and the second attribute setting module is used for automatically setting equipment attributes of the equipment primitives in the third path diagram in batches according to preset primitive identification numbers and corresponding equipment attribute information to obtain an overhead line design diagram.
According to the overhead line design drawing device provided by the embodiment of the second aspect of the invention, the overhead line design drawing device has at least the following beneficial effects: in the distribution network design planning stage, firstly, an automatic drawing device of an overhead line design drawing performs automatic drawing processing through a first drawing module according to acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram; then, performing tension-resistant segment attribute setting processing on the first path graph according to preset tension-resistant segment attribute information through a first attribute setting module to obtain a second path graph; then, carrying out matching processing in a power grid graphic database according to preset tension segment attribute information by utilizing a matching processing module, and determining matched equipment graphic elements; then, the information acquisition module is utilized to acquire pile position information of the tension-resisting section from the path diagram information; then, automatically discharging equipment primitives in a second path diagram according to the tension pile position information through a second drawing module to obtain a third path diagram; and finally, automatically setting equipment attributes in batches for the equipment primitives in the third path diagram according to the preset primitive identification numbers and the corresponding equipment attribute information through a second attribute setting module to obtain an overhead line design diagram. According to the scheme provided by the embodiment of the invention, in the planning stage of the distribution network design, the automatic drawing device of the overhead line design drawing can automatically draw the overhead line design drawing, so that the workload of engineering personnel is reduced, and the drawing efficiency of the overhead line design drawing is improved.
In a third aspect, an embodiment of the present invention provides an apparatus for automatically drawing an overhead line design, including: the overhead line design drawing system comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor realizes the overhead line design drawing method according to the first aspect when executing the computer program.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing computer-executable instructions for causing a computer to perform the automatic drawing method for overhead line designing diagrams according to the first aspect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and do not limit the invention.
Fig. 1 is a schematic block diagram of an automatic drawing device for an overhead line design according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of an automatic drawing method for an overhead line design drawing based on a power grid graphic database according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a specific method according to step S210 of FIG. 2 according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of an optimized overhead line design provided by an embodiment of the present invention;
fig. 5 is a flow diagram of a modified updated overhead line design provided in one embodiment of the present invention;
fig. 6 is a schematic diagram of an overhead line design automatic drawing apparatus according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, the terms "a" and "an" are used in the sense of "one or more" and "the" of "two or more" are used in the sense of "above, below, beyond, etc. to be construed as excluding the term" above, below, within, etc. to be construed as including the term "above".
Although functional block diagrams are depicted in system diagrams, logical orders of magnitude are depicted in flowchart form, in some cases, the steps shown or described may be performed in a different order than the block diagrams in the system. The terms first, second and the like in the description and in the claims and in the above-described figures, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The invention provides an automatic drawing method of an overhead line design drawing based on a power grid graphic database, an automatic drawing device of the overhead line design drawing, automatic drawing equipment of the overhead line design drawing and a computer readable storage medium, wherein in a distribution network design planning stage, firstly, the automatic drawing device of the overhead line design drawing carries out automatic drawing processing according to acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram; secondly, setting the tension-resistant section attribute of the first path diagram according to preset tension-resistant section attribute information to obtain a second path diagram; then, carrying out matching processing in a power grid graph database according to preset tension segment attribute information, and determining matched equipment graphic elements; then, obtaining pile position information of the tension-resisting section from the path diagram information; thirdly, automatically discharging equipment primitives in the second path diagram according to the pile position information of the strain section to obtain a third path diagram; and finally, automatically setting equipment attributes of the equipment primitives in the third path diagram in batches according to the preset primitive identification numbers and the corresponding equipment attribute information to obtain an overhead line design diagram. Therefore, according to the scheme provided by the embodiment of the invention, the overhead line design drawing can be automatically drawn in the distribution network design planning stage, the workload of engineering personnel is reduced, and the drawing efficiency of the overhead line design drawing is improved.
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
As shown in fig. 1, fig. 1 is a schematic block diagram of an automatic drawing device for an overhead line design drawing according to an embodiment of the present invention. The automatic drawing device 100 of overhead line design drawing includes: the first drawing module 110, the first attribute setting module 120, the matching process module 130, the information acquisition module 140, the second drawing module 150, and the second attribute setting module 160.
The first drawing module 110 is configured to perform automatic drawing processing according to the acquired engineering information, survey data, and drawing information, so as to obtain a first path diagram and path diagram information displayed on the first path diagram.
The first attribute setting module 120 is configured to perform strain section attribute setting processing on the first path diagram according to preset strain section attribute information, so as to obtain a second path diagram.
And the matching processing module 130 is used for performing matching processing in the power grid graphic database according to the preset tension segment attribute information, and determining matched equipment graphic elements.
The information obtaining module 140 is configured to obtain strain section pile location information from the path diagram information.
And the second drawing module 150 is configured to automatically discharge the equipment primitives in the second path diagram according to the strain section pile position information, so as to obtain a third path diagram.
And the second attribute setting module 160 is configured to automatically set equipment attributes of the equipment primitives in the third path diagram in batches according to the preset primitive identification numbers and the corresponding equipment attribute information, so as to obtain an overhead line design diagram.
According to the automatic drawing device for the overhead line design drawing, in the planning stage of the distribution network design, engineering personnel can obtain the automatically drawn and generated overhead line design drawing by using the automatic drawing device for the overhead line design drawing. Specifically, the automatic drawing device of the overhead line design drawing firstly carries out automatic drawing processing according to the acquired engineering information, survey data and drawing information through a first drawing module to obtain a first path diagram and path diagram information displayed on the first path diagram; then, performing tension-resistant segment attribute setting processing on the first path graph according to preset tension-resistant segment attribute information through a first attribute setting module to obtain a second path graph; then, carrying out matching processing in a power grid graphic database according to preset tension segment attribute information by utilizing a matching processing module, and determining matched equipment graphic elements; then, the information acquisition module is utilized to acquire pile position information of the tension-resisting section from the path diagram information; then, automatically discharging equipment primitives in a second path diagram according to the tension pile position information through a second drawing module to obtain a third path diagram; and finally, automatically setting equipment attributes in batches for the equipment primitives in the third path diagram according to the preset primitive identification numbers and the corresponding equipment attribute information through a second attribute setting module to obtain an overhead line design diagram. According to the scheme provided by the embodiment of the invention, in the planning stage of the distribution network design, the automatic drawing device of the overhead line design drawing can automatically draw the overhead line design drawing, so that the workload of engineering personnel is reduced, and the drawing efficiency of the overhead line design drawing is improved.
The schematic representation of the device function module and the application scenario described in the embodiment of the present invention are for more clearly describing the technical solution of the embodiment of the present invention, and do not constitute a limitation on the technical solution provided in the embodiment of the present invention, and those skilled in the art can know that, with the evolution of the device function module and the appearance of the new application scenario, the technical solution provided in the embodiment of the present invention is also applicable to similar technical problems. It will be appreciated by those skilled in the art that the functional blocks of the apparatus shown in fig. 1 are not limiting on the embodiments of the invention and may include more or fewer blocks than shown, or certain blocks may be combined, or different arrangements of combined blocks.
Referring to fig. 2, fig. 2 is a schematic flow chart of an automatic drawing method for an overhead line design drawing based on a grid graphic database according to an embodiment of the present invention; the method is applied to the automatic drawing device of the overhead line design drawing shown in fig. 1, and the automatic drawing method of the overhead line design drawing includes, but is not limited to, steps S210 to S260.
Step S210: and performing automatic drawing processing according to the acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram.
In the step, after engineering information, survey data and drawing information input by engineering personnel in advance are acquired, automatic drawing is carried out to obtain a first path diagram with path diagram information displayed, and the engineering personnel can intuitively acquire the path diagram information through the first path diagram, so that preliminary auditing and modification of the design diagram are facilitated.
According to some embodiments of the invention, the path map information includes pile position coordinate information, pile position name information, angle information, and distance information, wherein the angle information is used to characterize an angle value between two intersecting path segments, and the distance information is used to characterize a straight line distance between two pile positions.
Step S220: and setting the tension-resistant section attribute of the first path diagram according to the preset tension-resistant section attribute information to obtain a second path diagram.
In the step, after the preset tension-resistant section attribute information is acquired, the tension-resistant section attribute setting is automatically carried out on the engineering road sections between the path nodes in the first path diagram, so that a second path diagram is obtained, construction constructors or auditors can check the tension-resistant section attribute information through the second path diagram, the automatic drawing efficiency is improved, and the actual engineering construction is facilitated.
According to some embodiments of the invention, the preset tension section attribute information comprises weather zone information, tension section voltage level, wire model, loop number, laying mode and wire safety coefficient.
It can be understood that one or more engineering road sections can be selected in the first path diagram, and the tension-resisting section attribute setting is performed on the selected one or more engineering road sections according to preset tension-resisting section attribute information, so that the engineering road sections have the same parameter information, batch setting of tension-resisting section attribute parameters is realized, and the automatic drawing efficiency is improved.
Step S230: and carrying out matching processing in a power grid graph database according to the preset tension-resisting segment attribute information, and determining matched equipment graphic elements.
In the step, the preset tension section attribute information is used as a reference standard, and equipment graphic elements matched with the reference standard are automatically searched in a power grid graphic database. And the equipment graphic elements are automatically matched and searched so as to facilitate the next drawing process, and the drawing efficiency is further improved.
It should be noted that the power grid graphic database is formed based on the public information model (Common Information Model, CIM) of the power system, and includes a plurality of equipment primitives, primitive attribute tables and primitive electrical attribute tables. The information of the primitive identifier, the primitive type, etc. can be known from the primitive attribute table. Based on this, a matching process can be performed in the grid graph database to determine the matched device primitives.
Specifically, the equipment graphic element is a tower. That is, the step can automatically match the rod type in the power grid graphic database according to the preset tension segment attribute information.
Step S240: and obtaining pile position information of the strain section from the path diagram information.
In the step, pile position coordinate information and pile position name information of the tower to be drawn can be determined from the path diagram information, and reference information is provided for drawing a third path diagram. The pile position information of the tension-resistant section comprises pile position coordinate information and pile position name information.
Step S250: and automatically discharging equipment primitives in the second path diagram according to the strain section pile position information to obtain a third path diagram.
In this step, after the pile position information of the strain section is obtained, the pile position name information of the path node which needs to be inserted into the equipment primitive and the corresponding pile position coordinate information can be known. Drawing equipment primitives on a single path node according to pile position coordinate information; or sequentially and automatically discharging equipment primitives for a plurality of path nodes according to pile position coordinate information to obtain a third path diagram, reduce the workload of engineering personnel and improve the automatic drawing efficiency.
Specifically, if the equipment graphic element is a pole tower, automatic pole arrangement is realized according to the pile position information of the tension-resisting section.
Step S260: and automatically setting equipment attributes of the equipment primitives in the third path diagram in batches according to the preset primitive identification numbers and the corresponding equipment attribute information to obtain an overhead line design diagram.
In the step, after the preset primitive identification number and the corresponding equipment attribute information are obtained, equipment attributes are automatically set in batches for the equipment primitives with the primitive identification number, so that an overhead line design diagram is obtained, the manual workload is reduced, and the drawing efficiency is improved.
According to some embodiments of the present invention, according to a preset primitive identification number and corresponding device attribute information, device attribute batch setting is automatically performed on device primitives in a third path diagram, so as to obtain an overhead line design diagram, including: acquiring a preset primitive identification number and corresponding equipment attribute information; selecting at least one first target equipment graphic element from the equipment graphic elements of the third path graph according to the graphic element identification number; and performing attribute setting on the first target equipment graphic element according to the equipment attribute information to obtain an overhead line design drawing. After the first target equipment graphic element is identified and selected based on the graphic element identification number, attribute setting is uniformly performed, the degree of automation is high, and the drawing efficiency is improved.
In the embodiment of the invention, through executing the steps S210 to S260, firstly, automatic drawing processing can be performed according to the acquired engineering information, survey data and drawing information, so as to obtain a first path diagram and path diagram information displayed on the first path diagram; secondly, setting the tension-resistant section attribute of the first path diagram according to preset tension-resistant section attribute information to obtain a second path diagram; then, carrying out matching processing in a power grid graph database according to preset tension segment attribute information, and determining matched equipment graphic elements; then, obtaining pile position information of the tension-resisting section from the path diagram information; thirdly, automatically discharging equipment primitives in the second path diagram according to the pile position information of the strain section to obtain a third path diagram; and finally, automatically setting equipment attributes of the equipment primitives in the third path diagram in batches according to the preset primitive identification numbers and the corresponding equipment attribute information to obtain an overhead line design diagram. Therefore, according to the scheme provided by the embodiment of the invention, the overhead line design drawing can be automatically drawn in the distribution network design planning stage, the workload of engineering personnel is reduced, and the drawing efficiency of the overhead line design drawing is improved.
Referring to fig. 3, fig. 3 is a flowchart illustrating a specific method according to step S210 in fig. 2 according to an embodiment of the present invention. Step S210 includes, but is not limited to, steps S310 to S340.
Step S310: and acquiring preset path starting point information, preset path intermediate node information and preset path ending point information according to the drawing information.
In the step, after drawing information is obtained, preset path starting point information, preset path intermediate node information and preset path ending point information are obtained through the drawing information. The drawing information may be default initial information or drawing information initially set by a designer so as to draw the first line of the foundation.
Step S320: and performing automatic connection processing according to the preset path starting point information, the preset path intermediate node information and the preset path ending point information to obtain a first line.
In this step, the first line obtained after the automatic connection processing may be used as a basis for subsequent drawing adjustment.
Step S330: and carrying out line adjustment processing on the first line according to the engineering information and the survey data to obtain a second line.
In the step, the survey data comprises information such as real coordinates, gradient and the like of path nodes; engineering information includes engineering design criteria, and the like. Performing a line conditioning process on the first line based on the engineering information and survey data, including but not limited to: adjusting the line angle, stretching the specific length between the adjustment and the previous path node, adjusting the degree of the angle of rotation, etc. After the line adjustment treatment, a second line which is more in line with the actual construction situation can be obtained.
Step S340: and naming and labeling the second line to obtain a first path diagram and path diagram information.
In this step, distance information is labeled on the path in the second line according to the survey data, and pile position coordinate information, pile position name information, and angle information are labeled on the path nodes (i.e., pile positions). Wherein the pile bit name information may be a numerical number. After the naming and labeling process is completed, a first path diagram is obtained, and path diagram information is displayed on the first path diagram.
Through steps S310 to S340, the first path diagram is automatically drawn based on the real survey data and engineering information, so that the manual workload is reduced, and the drawing efficiency is improved.
Referring to fig. 4, fig. 4 is a schematic flow chart of an optimized overhead line design according to an embodiment of the present invention. According to some embodiments of the present invention, after the overhead line design drawing is obtained, the automatic drawing method of the overhead line design drawing further includes, but is not limited to, steps S410 to S450.
Step S410: and acquiring the field investigation picture and the ground feature information according to the investigation data.
Step S420: and carrying out format modification and image processing on the field investigation picture to obtain a background image.
Step S430: and determining the ground object type and the ground object coordinate information according to the ground object information.
Step S440: and selecting a ground object model from the power grid graph database according to the ground object type.
Step S450: and importing the background image into an overhead line design drawing, and automatically drawing a ground object model in the overhead line design drawing according to ground object coordinate information to obtain an optimized overhead line design drawing.
According to the invention, by implementing the steps S410 to S450, the field investigation picture and the ground feature information can be obtained from the investigation data, the background image and the ground feature model are obtained after the field investigation picture and the ground feature information are processed, and then the background image is led into the overhead line design drawing, and the ground feature model is drawn, so that the overhead line design drawing is optimized. The overhead line design is optimized based on real survey data, so that the overhead line design is enriched, and more reliable reference design is provided for engineering personnel.
It should be noted that, the format and specification of different images acquired during actual surveying may be inconsistent, so that the format of the field surveying picture needs to be modified into a format supported by the processor, and specifically, the supported format is a DXF format; the image processing comprises scaling, cutting and other processing, and a background image with proper specification is obtained after the image processing; after the background image is imported, the content of the overhead line design drawing is enriched, so that the overhead line design drawing has higher referenceability.
Referring to fig. 5, fig. 5 is a flow chart illustrating a modified updated overhead line design according to one embodiment of the present invention. According to some embodiments of the present invention, after the overhead line design drawing is obtained, the overhead line design drawing automatic drawing method further includes, but is not limited to, steps S510 to S540.
Step S510: at least one equipment graphic element to be processed is selected in the overhead line design drawing.
In this step, at least one equipment primitive to be processed may be selected in the overhead line design drawing according to the input screening information, where the screening information may be a primitive identification number, an attribute name, coordinate information, and so on. Or the equipment primitives to be processed may be manually selected by an engineer.
Step S520: screening in the power grid graphic database according to preset screening information to obtain a device graphic primitive recommendation list, wherein the device graphic primitive recommendation list comprises a plurality of candidate device graphic primitives which are ordered from high to low according to the correlation degree.
In the step, a plurality of candidate equipment graphic primitives with higher correlation degree with preset screening information are screened out from a power grid graphic database according to the preset screening information, and the equipment graphic primitive recommendation list is obtained after the candidate equipment graphic primitives are ranked from high to low according to the correlation degree. The preset screening information comprises attribute information, equipment model and the like. When the candidate equipment primitives meet more screening conditions in the preset screening information, the correlation degree is higher; and vice versa.
Step S530: a second target device primitive is determined from the plurality of candidate device primitives.
In this step, the candidate device primitive with the highest correlation degree in the device primitive recommendation list may be automatically selected and determined as the second target device primitive. The second target device primitive may also be determined by a selection operation by an engineer.
Step S540: and replacing the equipment to be processed according to the second target equipment graphic element to obtain a modified and updated overhead line design drawing.
In the step, after the second target equipment graphic element is determined, the equipment graphic element to be processed is replaced by the second target equipment graphic element, so that batch modification is realized, and an updated overhead line design drawing is obtained.
Through steps S510 to S540, when the overhead line changes, a plurality of primitives can be selected for batch modification, so that the manual workload is reduced, and the drawing efficiency is higher.
Referring to fig. 6, fig. 6 is a schematic diagram of an overhead line design automatic drawing apparatus according to an embodiment of the present invention. An automatic drawing apparatus 600 for an overhead line design according to an embodiment of the present invention includes one or more processors 610 and a memory 620, and one processor 610 and one memory 620 are illustrated in fig. 6. The processor 610 and the memory 620 may be connected by a bus or otherwise, for example in fig. 6.
It will be appreciated by those skilled in the art that the apparatus structure shown in fig. 6 does not constitute a limitation of the overhead line design automatic drawing equipment 600, and may include more or fewer components than shown, or may combine certain components, or may have a different arrangement of components.
The non-transitory software programs and instructions required to implement the automatic overhead line pattern drawing method applied to the automatic overhead line pattern drawing apparatus 600 in the above-described embodiment are stored in the memory 620, and when executed by the processor 610, the automatic overhead line pattern drawing method applied to the automatic overhead line pattern drawing apparatus 600 in the above-described embodiment is performed, for example, the method steps in fig. 2, 3, 4, and 5 described above are performed.
The above described apparatus embodiments are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
Furthermore, an embodiment of the present invention provides a computer-readable storage medium storing computer-executable instructions that are executed by one or more processors, for example, by one of the processors 610 in fig. 6, which may cause the one or more processors 610 to perform the control methods in the above-described method embodiments, for example, to perform the method steps in fig. 2, 3, 4, and 5 described above.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media.
Claims (10)
1. An automatic drawing method of an overhead line design drawing based on a power grid graphic database is characterized by comprising the following steps:
carrying out automatic drawing processing according to the acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram;
setting the tension-resistant section attribute of the first path diagram according to preset tension-resistant section attribute information to obtain a second path diagram;
matching processing is carried out in a power grid graph database according to the preset tension-resisting segment attribute information, and matched equipment graphic elements are determined;
acquiring strain section pile position information from the path diagram information;
automatically discharging the equipment graphic element in the second path diagram according to the strain section pile position information to obtain a third path diagram;
and automatically setting equipment attributes of the equipment primitives in the third path diagram in batches according to preset primitive identification numbers and corresponding equipment attribute information to obtain an overhead line design diagram.
2. The automatic drawing method of overhead line design according to claim 1, wherein the automatic drawing process is performed according to the acquired engineering information, survey data, and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram, and the method comprises:
acquiring preset path starting point information, preset path intermediate node information and preset path ending point information according to the drawing information;
performing automatic connection processing according to the preset path starting point information, the preset path intermediate node information and the preset path ending point information to obtain a first circuit;
carrying out line adjustment processing on the first line according to the engineering information and the survey data to obtain a second line;
and carrying out naming and labeling processing on the second line to obtain the first path diagram and the path diagram information.
3. The automatic drawing method of an overhead line design drawing according to claim 2, wherein the path diagram information includes pile position coordinate information, pile position name information, angle information, and distance information, wherein the angle information is used for representing an angle value between two intersecting path segments, and the distance information is used for representing a straight line distance between two pile positions.
4. The automatic drawing method of overhead line design according to claim 1, wherein the preset tension-resistant section attribute information comprises weather zone information, tension-resistant section voltage level, wire type, number of loops, laying mode and wire safety coefficient.
5. The automatic drawing method of the overhead line design according to claim 1, wherein the automatic batch setting of the equipment attribute for the equipment primitives in the third path diagram according to the preset primitive identification number and the corresponding equipment attribute information, to obtain the overhead line design, includes:
acquiring a preset primitive identification number and corresponding equipment attribute information;
selecting at least one first target equipment graphic element from the equipment graphic elements of the third path graph according to the graphic element identification number;
and performing attribute setting on the first target equipment graphic element according to the equipment attribute information to obtain the overhead line design drawing.
6. The automatic drawing method of an overhead line design according to claim 1, wherein after the overhead line design is obtained, the method further comprises:
acquiring an on-site survey picture and ground feature information according to the survey data;
carrying out format modification and image processing on the field investigation picture to obtain a background image;
determining the feature type and feature coordinate information according to the feature information;
selecting a ground object model from the power grid graph database according to the ground object type;
and importing the background image into the overhead line design drawing, and automatically drawing the ground object model in the overhead line design drawing according to the ground object coordinate information to obtain the optimized overhead line design drawing.
7. The automatic drawing method of an overhead line design according to claim 1, wherein after the overhead line design is obtained, the method further comprises:
selecting at least one equipment graphic element to be processed in the overhead line design drawing;
screening in the power grid graphic database according to preset screening information to obtain a device graphic primitive recommendation list, wherein the device graphic primitive recommendation list comprises a plurality of candidate device graphic primitives which are ordered from high to low according to the correlation degree;
determining a second target device primitive from the plurality of candidate device primitives;
and replacing the equipment graphic element to be processed according to the second target equipment graphic element to obtain the modified and updated overhead line design drawing.
8. Automatic drawing device of overhead line design drawing, characterized by comprising:
the first drawing module is used for carrying out automatic drawing processing according to the acquired engineering information, survey data and drawing information to obtain a first path diagram and path diagram information displayed on the first path diagram;
the first attribute setting module is used for carrying out tension-resistant segment attribute setting processing on the first path diagram according to preset tension-resistant segment attribute information to obtain a second path diagram;
the matching processing module is used for carrying out matching processing in a power grid graphic database according to the preset tension segment attribute information and determining matched equipment graphic elements;
the information acquisition module is used for acquiring pile position information of the tension-resisting section from the path diagram information;
the second drawing module is used for automatically discharging the equipment graphic element in the second path diagram according to the tension-resisting section pile position information to obtain a third path diagram;
and the second attribute setting module is used for automatically setting equipment attributes of the equipment primitives in the third path diagram in batches according to preset primitive identification numbers and corresponding equipment attribute information to obtain an overhead line design diagram.
9. Automatic drawing equipment of overhead line design drawing, characterized by, include: a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the automatic drawing method of overhead line design according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium storing computer-executable instructions for causing a computer to perform the automatic drawing method of an overhead line design drawing according to any one of claims 1 to 7.
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| CN202310257432.XA CN116305694A (en) | 2023-03-16 | 2023-03-16 | Automatic drawing method for overhead line design drawing based on power grid graphic database |
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| CN202310257432.XA CN116305694A (en) | 2023-03-16 | 2023-03-16 | Automatic drawing method for overhead line design drawing based on power grid graphic database |
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