CN109284552A - Overhead transmission line cable draws lower device three-dimensional modeling method, module and electronic equipment - Google Patents
Overhead transmission line cable draws lower device three-dimensional modeling method, module and electronic equipment Download PDFInfo
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- CN109284552A CN109284552A CN201811096656.2A CN201811096656A CN109284552A CN 109284552 A CN109284552 A CN 109284552A CN 201811096656 A CN201811096656 A CN 201811096656A CN 109284552 A CN109284552 A CN 109284552A
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- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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Abstract
The embodiment of the present application provides a kind of overhead transmission line cable and draws lower device three-dimensional modeling method, module and electronic equipment, draw lower device allocation models design parameter according to overhead transmission line cable to be established, primary attribute data, position data and the GIS geodata for the power equipment that acquisition device includes, and then establish 2-D data library, device relationships database and three-D elements model database.Modeling rule is set according to the distribution of power equipment and communication information, and according to the threedimensional model of 2-D data library, three-D elements model database, device location relational database and modeling rule construction device.Collision detection is carried out again, and modelling parameter is adjusted.The three-dimensional modeling scheme uses modularized design, and actual conditions is combined to carry out modelling parameter configuration, its modeling speed is fast, modeling efficiency is high, modeling fining degree is higher and practicability is stronger, reduces the huge manpower waste of conventional method bring, and economy is high.
Description
Technical field
The present invention relates to overhead transmission line cables to draw lower device applied technical field, aerial in particular to one kind
Power line cables draw lower device three-dimensional modeling method, module and electronic equipment.
Background technique
With urban construction and economic development, aerial cable joint line is increasingly common in power grid construction, overhead line
Whether road, which with cable run junction overhead transmission line cable draws lower device and securely and reliably seem, is even more important.Conventional is aerial
Power line cables draw lower device arrangement, and overhead transmission line cable is drawn usually in two-dimensional surface and is drawing lower device just
View, side view and top view.Overhead transmission line cable draws lower device and arranges that each area form is different at present, mainly depends on
In design level and local operation power habit.Since 2 d plane picture intuitively can not efficiently show between grid equipment facility
Spatial relation, therefore when encounter three-dimensional space complexity connection still seem unable to do what one wishes in actual work.In recent years, three-dimensional
Technology is flourished, and show in spatial position, spatial data management and in terms of all achieve
Breakthrough progress, in the power system using increasingly extensive, played important function in power generation and management,
Reliable aid decision means and foundation are provided for user.
Currently, when drawing the model foundation of lower device using 3-D technology progress overhead transmission line cable, there are practicabilities
Low, the problems such as efficiency is lower.
Summary of the invention
In view of this, the purpose of the application is, a kind of overhead transmission line cable is provided and draws lower device three-dimensional modeling side
Method, module and electronic equipment are to improve the above problem.
The embodiment of the present application provides a kind of overhead transmission line cable and draws lower device three-dimensional modeling method, the method packet
It includes:
Draw lower device allocation models design parameter according to overhead transmission line cable to be established；
Acquire primary attribute data, position data that the overhead transmission line cable draws the power equipment that lower device includes
And GIS geodata, wherein the power equipment includes shaft tower, conducting wire, insulator chain, cable and auxiliary device；
Establish 2-D data library and the device location relational database of the power equipment；
Establish the three-D elements model database of the power equipment, wherein institute in the three-D elements model database
State the component kind of power equipment and the component kind and model one of the power equipment in model and the 2-D data library
One is corresponding；
According to the distribution of the power equipment and communication information, modeling rule is set；
According to the 2-D data library, three-D elements model database, device location relational database and modeling rule structure
Build the threedimensional model that the overhead transmission line cable draws lower device；
Collision detection is carried out according to the threedimensional model of foundation, and the modelling parameter is adjusted.
Optionally, described the step of modeling rule is arranged according to the distribution of each power equipment and communication information, comprising:
Each node for being included to the shaft tower is numbered, and utilizes function relevant to the engineering parameter of the shaft tower
Expression formula describes the D coordinates value of each node, in conjunction with the element of the shaft tower in the three-D elements model database
Model is to generate the three-dimensional data of the shaft tower；
The conducting wire, insulator chain, cable and the corresponding mathematics physics model of auxiliary device are established, and in conjunction with described
The respective corresponding element of the conducting wire, insulator chain and the cable and auxiliary device for including in three-D elements model database
Model is to generate corresponding three-dimensional data.
Optionally, the conducting wire includes grounded-line, and the method also includes establishing under the overhead transmission line cable draws
The three-dimensional space stretched wire matching rule of grounded-line hanging wire and wire jumper in device；
It is described to establish the overhead transmission line cable and draw the three-dimensional space stretched wire of grounded-line hanging wire and wire jumper in lower device
The step of matching rule, comprising:
It establishes the overhead transmission line cable and draws the catenary model of grounded-line in three dimensions in lower device；
The grounded-line model pre-established is obtained, and seeks the steady-state solution of the grounded-line model under setting condition；
The space of the grounded-line under the setting condition is obtained according to the steady-state solution and the catenary model
Location information and insulator chain are by force information.
Optionally, it is described according to the 2-D data library, three-D elements model database, device location relational database and
After modeling rule constructs the step of overhead transmission line cable draws the threedimensional model of lower device, the method also includes:
Local coordinate system where the device model of the power equipment each in the threedimensional model is converted to the world to sit
Mark system, and each device model after conversion is loaded onto three-dimensional platform；
Each power equipment is laid in the three-dimensional platform；
The laying situation of each power equipment is adjusted according to the device location relational database until meeting default want
It asks.
Optionally, the modelling parameter includes weather information, environmental information, grounded-line configuration information, insulation configuration
Information, calculation formula and constraint condition.
Optionally, the primary attribute data include electric information, structural information, stress condition, physicochemical property and machine
Tool feature；
The position data includes tower height, corner, insulator chain coordinate, hanging point position and the cable bearer of the shaft tower
Highly；
The GIS geodata includes the latitude and longitude coordinates of the shaft tower and the high number of passes of the shaft tower region
According to.
Optionally, connection relationship, safe distance and institute when the device location relational database includes cable arrangement
State turning of cable radius.
Optionally, the 2-D data library includes shaft tower 2-D data library, conducting wire 2-D data library, insulator chain two-dimemsional number
According to library, cable and auxiliary device 2-D data library；
Shaft tower 2-D data library includes shaft tower main information, cable platform bracket information, tower head parameter, tower head load
Calculated result；
Conducting wire 2-D data library includes that conducting wire primary attribute and conducting wire draw under type information；
Insulator chain 2-D data library includes insulator chain primary attribute and mounting means information；
The cable and auxiliary device 2-D data library include cable and auxiliary device primary attribute and fixed form information.
The embodiment of the present application also provides a kind of overhead transmission line cable and draws lower device three-dimensional modeling module, described device packet
It includes:
Design parameter establishes unit, for drawing lower device allocation models design according to overhead transmission line cable to be established
Parameter；
Acquisition unit draws the primary attribute number of power equipment in lower device for acquiring the overhead transmission line cable
According to, position data and GIS geodata, wherein the power equipment includes shaft tower, conducting wire, insulator chain, cable and attached sets
It is standby；
First database establishes unit, for establishing 2-D data library and the device location relationship number of the power equipment
According to library；
Second Database unit, for establishing the three-D elements model database of the power equipment, wherein described
The electric power in the component kind and model of power equipment described in three-D elements model database and the 2-D data library
The component kind and model of equipment correspond；
Modeling rule setting unit, for modeling rule to be arranged according to the distribution of the power equipment and communication information；
Threedimensional model construction unit, for being closed according to the 2-D data library, three-D elements model database, device location
It is database and modeling rule constructs the threedimensional model that the overhead transmission line cable draws lower device；
Detection and adjustment unit for carrying out collision detection according to the threedimensional model of foundation, and set the model
Meter parameter is adjusted.
The embodiment of the present application also provides a kind of electronic equipment, comprising:
Memory；
Processor；And
Overhead transmission line cable draws lower device three-dimensional modeling module, including one or more is stored in the memory
And the software function module executed by the processor.
Overhead transmission line cable provided by the embodiments of the present application draws lower device three-dimensional modeling method, module and electronics and sets
It is standby, lower device allocation models design parameter is drawn according to overhead transmission line cable to be established, acquires overhead transmission line cable
Draw the primary attribute data, position data and GIS geodata of the power equipment that lower device includes, and then establishes each power equipment
2-D data library and device relationships database and three-D elements model database.According to the distribution and connection of power equipment
Modeling rule is arranged in information, and is advised according to 2-D data library, three-D elements model database, device location relation data and modeling
Then construct the threedimensional model that overhead transmission line cable draws lower device.Collision detection is carried out according to the threedimensional model of foundation, to mould
Type device parameter is adjusted.The overhead transmission line cable draws lower device three-dimensional modeling scheme using modularized design, and ties
It closes actual conditions and carries out modelling parameter configuration, modeling speed is fast, modeling efficiency is high, modeling fining degree is higher and real
It is stronger with property, the huge manpower waste of conventional method bring is reduced, economy is high.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural block diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the flow chart that overhead transmission line cable provided by the embodiments of the present application draws lower device three-dimensional modeling method.
Fig. 3 is the flow chart of the sub-step of step S105 in Fig. 2.
Fig. 4 is another flow chart of the sub-step of step S105 in Fig. 2.
Fig. 5 is another process that overhead transmission line cable provided by the embodiments of the present application draws lower device three-dimensional modeling method
Figure.
Fig. 6 is the functional module that overhead transmission line cable provided by the embodiments of the present application draws lower device three-dimensional modeling module
Block diagram.
Icon: 100- electronic equipment；110- overhead transmission line cable draws lower device three-dimensional modeling module；111- design ginseng
Number establishes unit；112- acquisition unit；113- first database establishes unit；114- the second Database unit；115- is built
Mould rule setting unit；116- threedimensional model construction unit；117- detection and adjustment unit；120- processor；130- memory.
Specific embodiment
In the prior art, it is asked when establishing overhead transmission line cable and drawing the threedimensional model of lower device there is also following
Topic: (one), which controls lead by positive lateral projection distance, cannot intuitively reflect space length to the gap of tower body, and calculate knot
Fruit error is larger.(2) although by various 3 d modeling softwares, overhead transmission line cable may be implemented and draw in the middle part of lower device
The modeling of subelement, but seldom it is related to three dimensional arrangement method, and have the following problems in element model: (1) it is unable to module
Change design, low efficiency；(2) realize overhead transmission line cable draw lower device three dimensional design achievement it is not intuitive enough；(3) because of structure
Used three-dimensional grounded-line model lacks device parameter and design parameter when changing modeling, can not carry out stress to grounded-line model
It calculates and therefore spatial position analysis can be only used to 3-D effect displaying, and practical value is then had a greatly reduced quality.(3) draw
Deformation of the streamline under the operating conditions such as high temperature, low temperature, strong wind, the influence to drainage thread away from gap between tower body, can not quantify at present.
Based on above-mentioned consideration, the embodiment of the present application provides a kind of overhead transmission line cable and draws lower device three-dimensional modeling side
Case by configuring the modelling parameter to tally with the actual situation, and carries out threedimensional model in the form of modular database
It establishes, more efficient and practicability is stronger.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
As shown in Figure 1, the electronic equipment 100 includes memory the embodiment of the invention provides a kind of electronic equipment 100
130, processor 120 and overhead transmission line cable draw lower device three-dimensional modeling module 110.
It is directly or indirectly electrically connected between the memory 130 and processor 120, to realize the transmission or friendship of data
Mutually.It is electrically connected for example, these elements can be realized between each other by one or more communication bus or signal wire.It is described aerial
Power line cables draw lower device three-dimensional modeling module 110 can be in the form of software or firmware (firmware) including at least one
The software function module being stored in the memory 130.The processor 120 stores in the memory 130 for executing
Executable computer program, for example, the overhead transmission line cable draws included by lower device three-dimensional modeling module 110
Software function module and computer program etc., to realize that overhead transmission line cable draws lower device three-dimensional modeling method.
Wherein, the memory 130 may be, but not limited to, random access memory (Random Access
Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable
Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only
Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only
Memory, EEPROM) etc..Wherein, memory 130 is for storing program, the processor 120 after receiving and executing instruction,
Execute described program.
The processor 120 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor
120 can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc.；It can also be digital signal processor (DSP), specific integrated circuit (ASIC), scene
Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be with
It is that microprocessor or the processor 120 are also possible to any conventional processor etc..
It is appreciated that structure shown in FIG. 1 is only to illustrate, the electronic equipment 100 may also include more than shown in Fig. 1
Perhaps less component or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can use hardware, software
Or combinations thereof realize.
Optionally, the concrete type of the electronic equipment 100 is unrestricted, for example, it may be, but be not limited to, intelligent hand
Machine, PC (personal computer, PC), tablet computer, personal digital assistant (personal digital
Assistant, PDA), mobile internet surfing equipment (mobile Internet device, MID), web (website) server, data
The equipment that server etc. has processing function.
In conjunction with Fig. 2, the embodiment of the present invention also provides a kind of overhead transmission line electricity that can be applied to above-mentioned electronic equipment 100
Cable draws lower device three-dimensional modeling method.Wherein, method and step defined in the related process of the method can be by the processing
Device 120 is realized.Detailed process shown in Fig. 2 will be described in detail below.
Step S101 draws lower device allocation models design parameter according to overhead transmission line cable to be established.
In the present embodiment, the actual condition that lower device can be drawn previously according to overhead transmission line cable to be established carries out
The configuration of modelling parameter.Wherein, it can be that such as cable steps on bar, cable is stepped on that the overhead transmission line cable, which draws lower device,
Tower etc..The modelling parameter includes weather information, environmental information, grounded-line configuration information, insulation configuration information, calculates public affairs
The information such as formula, constraint condition and dirty area.
In the present embodiment, it includes multiple power equipments that the overhead transmission line cable, which draws lower device, and the electric power is set
Standby is shaft tower, conducting wire, insulator chain, cable and auxiliary device etc..Wherein, the conducting wire includes grounded-line.
Wherein, the weather information includes temperature, precipitation, wind direction, wind speed, snowfall etc..The weather information will
The operating conditions such as the year for influencing conducting wire and downlead is flat, the operation when high temperature, low temperature, strong wind, icing and installation.
The environmental condition mainly only refers to that overhead transmission line cable draws the environment temperature in the region where lower device, day
According to, information such as humidity, seismic acceleration, these information are mainly to influence the operation of cable and auxiliary device.
The grounded-line configuration mainly includes the configuration of arrangement mode, safety coefficient and K value of grounded-line etc..
The insulation configuration information mainly includes the configuration of insulator chain, wherein the configuration of insulator chain will affect sky
Gas gap and device configuration mode.
In addition, the formula is primarily referred to as meeting the calculation formula of default regulation, standard and principle etc..Preset such
Formula, foundation when facilitating subsequent calculating.The constraint condition refers to the special setting carried out other than custom requirements.
Step S102 acquires the primary attribute number that the overhead transmission line cable draws the power equipment that lower device includes
According to, position data and GIS geodata.
Optionally, in the present embodiment, the electronic equipment 100 can acquire the overhead transmission line cable and draw lower device packet
Primary attribute data, position data and the GIS geodata of the power equipment included.Wherein, the electronic equipment 100 can be with outside
Acquire equipment communication connection, with receive it is external acquire the collected above-mentioned data of equipment, or also to can receive user defeated manually
The above-mentioned data entered, specifically with no restriction.
Wherein, the primary attribute data include electric information, structural information, stress condition, physicochemical property and machinery
Feature.The position data includes that tower height, corner, insulator chain coordinate, hanging point position and the cable bearer of the shaft tower are high
The relative position informations such as degree.The GIS geodata include the shaft tower latitude and longitude coordinates and the shaft tower region
Altitude data.
Step S103 establishes 2-D data library and the device location relational database of the power equipment.
In the present embodiment, the 2-D data library and equipment position of each power equipment are established according to above-mentioned data collected
Set relational database.The 2-D data library includes shaft tower 2-D data library, conducting wire 2-D data library, insulator chain 2-D data
Library, cable and auxiliary device 2-D data library.
Shaft tower 2-D data library includes shaft tower main information, cable platform bracket information, tower head parameter, tower head load
Calculated result.Conducting wire 2-D data library includes that conducting wire primary attribute and conducting wire draw under type information.The insulator chain
2-D data library includes insulator chain primary attribute and mounting means information.The cable and auxiliary device 2-D data library packet
Include cable and auxiliary device primary attribute and fixed form information.
Connection relationship, safe distance and the cable when device location relational database includes cable arrangement turn
Curved radius etc..
Step S104 establishes the three-D elements model database of the power equipment, wherein the three-D elements pattern number
According to the component kind of the power equipment in the component kind and model of power equipment described in library and the 2-D data library
It is corresponded with model.
Modeling rule is arranged according to the distribution of the power equipment and communication information in step S105.
In the present embodiment, the create-rule of the threedimensional model of the power equipment of closer to reality can be established.Wherein, it please refers to
Fig. 3, described to be realized by following procedure according to the step of distribution of the power equipment and communication information setting modeling rule:
Step S1051, each node for being included to the shaft tower are numbered, and utilize the engineering parameter with the shaft tower
Relevant function expression describes the D coordinates value of each node, in conjunction with described in the three-D elements model database
The component models of shaft tower are to generate the three-dimensional data of the shaft tower.
Step S1052 establishes the conducting wire, insulator chain, cable and the corresponding mathematics physics model of auxiliary device,
And in conjunction with the respective institute of the conducting wire, insulator chain and the cable and auxiliary device for including in the three-D elements model database
Corresponding component models are to generate corresponding three-dimensional data.
Wherein, in the present embodiment, it when modeling rule is arranged, also needs to consider that establishing the overhead transmission line cable draws
The three-dimensional space stretched wire matching rule of grounded-line hanging wire and wire jumper in lower device.Referring to Fig. 4, optionally, which can lead to
Cross following procedure realization:
Step S1053 establishes the overhead transmission line cable and draws the stretched wire of grounded-line in three dimensions in lower device
Line model.
Step S1054 obtains the grounded-line model pre-established, and seeks the grounded-line model under setting condition
Steady-state solution.
Step S1055 obtains described under the setting condition lead according to the steady-state solution and the catenary model
The spatial positional information and insulator chain of ground wire are by force information.
The cable model of grounded-line in three dimensions is established using default catenary equation, and is sought under setting condition
The steady-state solution of preset grounded-line model.It can get the space for the lower grounded-line that imposes a condition by the steady-state solution and cable model
Location information and insulator chain are by force information.
In the present embodiment, the cable model established using catenary equation in three-dimensional space is not only hung comprising cable both ends
The spatial coordinated information of point, further includes the design parameters such as the apparent size that cable meets outer diameter and section, then cooperate various meteorologies
Information, therefore can not only true spatial location situation of the analog cable under all kinds of meteorological conditions such as icing, additionally it is possible to pass through
The scenes such as analogue simulation multi-hop line, ice-shedding.
Step S106 according to the 2-D data library, three-D elements model database, device location relational database and is built
Mould rule constructs the threedimensional model that the overhead transmission line cable draws lower device.
Step S107 carries out collision detection according to the threedimensional model of foundation, and carries out to the modelling parameter
Adjustment.
It in the present embodiment, can be according to the 2-D data library, three-D elements module database, device location relation data
And modeling rule building overhead transmission line cable draws the threedimensional model of lower device.Optionally, it can extract three-D elements module
Each component models in database, and type information, the type information etc. of corresponding component models in 2-D data library are combined, and
In conjunction with modeling rule to construct corresponding threedimensional model.Referring to Fig. 5, the method is also after establishing the threedimensional model
Include:
Step S201 converts the local coordinate system where the device model of the power equipment each in the threedimensional model
For world coordinate system, and each device model after conversion is loaded onto three-dimensional platform.
Step S202 lays each power equipment in the three-dimensional platform.
Step S203 adjusts the laying situation of each power equipment until full according to the device location relational database
Sufficient preset requirement.
Referring to Fig. 6, the embodiment of the present application also provides a kind of overhead transmission line electricity applied to above-mentioned electronic equipment 100
Cable draws lower device three-dimensional modeling module 110, and it includes design that the overhead transmission line cable, which draws lower device three-dimensional modeling module 110,
Parameter establishes unit 111, acquisition unit 112, first database and establishes unit 113, the second Database unit 114, modeling
Rule setting unit 115, threedimensional model construction unit 116 and detection and adjustment unit 117.
The design parameter establishes unit 111, for drawing lower device configuration according to overhead transmission line cable to be established
Modelling parameter.In the present embodiment, the description as described in design parameter establishes unit 111 is specifically referred to shown in Fig. 2
The detailed description of step S101, i.e. step S101 can be established unit 111 by design parameter and executed.
The acquisition unit 112 draws the basis of power equipment in lower device for acquiring the overhead transmission line cable
Attribute data, position data and GIS geodata.In the present embodiment, the description as described in acquisition unit 112 specifically refers to pair
The detailed description of step S102 shown in Fig. 2, i.e. step S102 can be executed by acquisition unit 112.
The first database establishes unit 113, for establishing the 2-D data library and equipment position of the power equipment
Set relational database.In the present embodiment, the description as described in first database establishes unit 113 is specifically referred to shown in Fig. 2
Step S103 detailed description, i.e. step S103 can establish unit 113 by first database and executed.
The second Database unit 114, for establishing the three-D elements model database of the power equipment,
In, the component kind and model of power equipment described in the three-D elements model database and the institute in the 2-D data library
The component kind and model for stating power equipment correspond.
In the present embodiment, the description as described in the second Database unit 114 is specifically referred to step shown in Fig. 2
The detailed description of S104, i.e. step S104 can be executed by the second Database unit 114.
The modeling rule setting unit 115, for according to the distribution of the power equipment and communication information setting modeling
Rule.In the present embodiment, the description as described in modeling rule setting unit 115 is specifically referred to step S105 shown in Fig. 2
Detailed description, i.e. step S105 can execute by modeling rule setting unit 115.
The threedimensional model construction unit 116, for according to the 2-D data library, three-D elements model database, set
Standby positional relationship database and modeling rule construct the threedimensional model that the overhead transmission line cable draws lower device.In this implementation
In example, the description as described in threedimensional model construction unit 116 specifically refers to the detailed description to step S106 shown in Fig. 2, i.e.,
Step S106 can be executed by threedimensional model construction unit 116.
The detection and adjustment unit 117, for carrying out collision detection according to the threedimensional model of foundation, and to described
Modelling parameter is adjusted.In the present embodiment, the description as described in detection and adjustment unit 117 is specifically referred to Fig. 2
The detailed description of shown step S107, i.e. step S107 can be executed by detection and adjustment unit 117.
In conclusion overhead transmission line cable provided by the embodiments of the present application draws lower device three-dimensional modeling method, module
And electronic equipment 100, lower device allocation models design parameter is drawn according to overhead transmission line cable to be established, acquisition is maked somebody a mere figurehead defeated
Electric line cable draws the primary attribute data, position data and GIS geodata for the power equipment that lower device includes, and then establishes
The 2-D data library of each power equipment and device relationships database and three-D elements model database.According to power equipment
Modeling rule is arranged in distribution and communication information, and according to 2-D data library, three-D elements model database, device location relationship number
According to and modeling rule building overhead transmission line cable draw the threedimensional model of lower device.It is collided according to the threedimensional model of foundation
Detection, is adjusted model device parameters.The overhead transmission line cable draws lower device three-dimensional modeling scheme using modularization
Design, and actual conditions is combined to carry out modelling parameter configuration, modeling speed is fast, modeling efficiency is high, modeling fining journey
It is stronger to spend higher and practicability, reduces the huge manpower waste of conventional method bring, economy is high.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
Architectural framework in the cards, function and the behaviour of devices in accordance with embodiments of the present invention, method and computer program product
Make.In this regard, each box in flowchart or block diagram can represent a part of a module, section or code, institute
The a part for stating module, section or code includes one or more executable instructions for implementing the specified logical function.
It should also be noted that function marked in the box can also be to be different from attached drawing in some implementations as replacement
The sequence marked occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes can also be by
Opposite sequence executes, and this depends on the function involved.It is also noted that each box in block diagram and or flow chart,
And the combination of the box in block diagram and or flow chart, hardware can be based on the defined function of execution or the dedicated of movement
System realize, or can realize using a combination of dedicated hardware and computer instructions.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of overhead transmission line cable draws lower device three-dimensional modeling method, which is characterized in that the described method includes:
Draw lower device allocation models design parameter according to overhead transmission line cable to be established；
Acquire the overhead transmission line cable draw the primary attribute data of the power equipment that lower device includes, position data and
GIS geodata, wherein the power equipment includes shaft tower, conducting wire, insulator chain, cable and auxiliary device；
Establish 2-D data library and the device location relational database of the power equipment；
Establish the three-D elements model database of the power equipment, wherein electricity described in the three-D elements model database
The component kind and model one of the power equipment in the component kind and model of power equipment and the 2-D data library are a pair of
It answers；
According to the distribution of the power equipment and communication information, modeling rule is set；
Institute is constructed according to the 2-D data library, three-D elements model database, device location relational database and modeling rule
State the threedimensional model that overhead transmission line cable draws lower device；
Collision detection is carried out according to the threedimensional model of foundation, and the modelling parameter is adjusted.
2. overhead transmission line cable according to claim 1 draws lower device three-dimensional modeling method, which is characterized in that described
The step of according to the distribution of the power equipment and communication information setting modeling rule, comprising:
Each node for being included to the shaft tower is numbered, and utilizes function representation relevant to the engineering parameter of the shaft tower
Formula describes the D coordinates value of each node, in conjunction with the component models of the shaft tower in the three-D elements model database
To generate the three-dimensional data of the shaft tower；
The conducting wire, insulator chain, cable and the corresponding mathematics physics model of auxiliary device are established, and in conjunction with the three-dimensional
The respective corresponding component models of the conducting wire, insulator chain and the cable and auxiliary device for including in component models database
To generate corresponding three-dimensional data.
3. overhead transmission line cable according to claim 2 draws lower device three-dimensional modeling method, which is characterized in that described
Conducting wire includes grounded-line, and the method also includes establishing the overhead transmission line cable to draw grounded-line hanging wire and jump in lower device
The three-dimensional space stretched wire matching rule of line；
It is described establish the overhead transmission line cable and draw in lower device the three-dimensional space stretched wire of grounded-line hanging wire and wire jumper be fitted
The step of rule, comprising:
It establishes the overhead transmission line cable and draws the catenary model of grounded-line in three dimensions in lower device；
The grounded-line model pre-established is obtained, and seeks the steady-state solution of the grounded-line model under setting condition；
The spatial position of the grounded-line under the setting condition is obtained according to the steady-state solution and the catenary model
Information and insulator chain are by force information.
4. overhead transmission line cable according to claim 1 draws lower device three-dimensional modeling method, which is characterized in that described
The frame is constructed according to the 2-D data library, three-D elements model database, device location relational database and modeling rule
After empty power line cables draw the step of threedimensional model of lower device, the method also includes:
Local coordinate system where the device model of the power equipment each in the threedimensional model is converted into world coordinate system,
And each device model after conversion is loaded onto three-dimensional platform；
Each power equipment is laid in the three-dimensional platform；
The laying situation of each power equipment is adjusted according to the device location relational database until meeting preset requirement.
5. overhead transmission line cable according to claim 1 draws lower device three-dimensional modeling method, which is characterized in that described
Modelling parameter includes weather information, environmental information, grounded-line configuration information, insulation configuration information, calculation formula and about
Beam condition.
6. overhead transmission line cable according to claim 1 draws lower device three-dimensional modeling method, which is characterized in that described
Primary attribute data include electric information, structural information, stress condition, physicochemical property and mechanical features；
The position data includes that tower height, corner, insulator chain coordinate, hanging point position and the cable bearer of the shaft tower are high
Degree；
The GIS geodata includes the latitude and longitude coordinates of the shaft tower and the altitude data of the shaft tower region.
7. overhead transmission line cable according to claim 1 draws lower device three-dimensional modeling method, which is characterized in that described
Connection relationship, safe distance and the turning of cable radius when device location relational database includes cable arrangement.
8. overhead transmission line cable according to claim 1 draws lower device three-dimensional modeling method, which is characterized in that described
2-D data library includes shaft tower 2-D data library, conducting wire 2-D data library, insulator chain 2-D data library, cable and auxiliary device
2-D data library；
Shaft tower 2-D data library includes shaft tower main information, cable platform bracket information, tower head parameter, tower head LOAD FOR
As a result；
Conducting wire 2-D data library includes that conducting wire primary attribute and conducting wire draw under type information；
Insulator chain 2-D data library includes insulator chain primary attribute and mounting means information；
The cable and auxiliary device 2-D data library include cable and auxiliary device primary attribute and fixed form information.
9. a kind of overhead transmission line cable draws lower device three-dimensional modeling module, which is characterized in that the module includes:
Design parameter establishes unit, for drawing lower device allocation models design ginseng according to overhead transmission line cable to be established
Number；
Acquisition unit draws the primary attribute data of power equipment in lower device, position for acquiring the overhead transmission line cable
Set data and GIS geodata, wherein the power equipment includes shaft tower, conducting wire, insulator chain, cable and auxiliary device；
First database establishes unit, for establishing 2-D data library and the device location relation data of the power equipment
Library；
Second Database unit, for establishing the three-D elements model database of the power equipment, wherein the three-dimensional
The power equipment in the component kind and model of power equipment described in component models database and the 2-D data library
Component kind and model correspond；
Modeling rule setting unit, for modeling rule to be arranged according to the distribution of the power equipment and communication information；
Threedimensional model construction unit, for according to the 2-D data library, three-D elements model database, device location relationship number
The threedimensional model that the overhead transmission line cable draws lower device is constructed according to library and modeling rule；
Detection and adjustment unit for carrying out collision detection according to the threedimensional model of foundation, and join the modelling
Number is adjusted.
10. a kind of electronic equipment characterized by comprising
Memory；
Processor；And
Overhead transmission line cable draws lower device three-dimensional modeling module, including one or more be stored in the memory and by
The software function module that the processor executes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811096656.2A CN109284552A (en) | 2018-09-19 | 2018-09-19 | Overhead transmission line cable draws lower device three-dimensional modeling method, module and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811096656.2A CN109284552A (en) | 2018-09-19 | 2018-09-19 | Overhead transmission line cable draws lower device three-dimensional modeling method, module and electronic equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110309594A (en) * | 2019-07-01 | 2019-10-08 | 上海外高桥造船有限公司 | Cable tray model treatment method, system, equipment and storage medium |
| CN110543716A (en) * | 2019-08-29 | 2019-12-06 | 中国南方电网有限责任公司 | three-dimensional overhead cable level power grid optimization method and device and computer equipment |
| CN112016706A (en) * | 2020-07-13 | 2020-12-01 | 南方电网科学研究院有限责任公司 | Method, device, equipment and storage medium for managing insulating parts of power equipment |
| CN112364429A (en) * | 2020-11-30 | 2021-02-12 | 国网新疆电力有限公司电力科学研究院 | In-service transmission tower superstructure seismic resistance assessment method and device |
| CN113704935A (en) * | 2021-07-28 | 2021-11-26 | 长江勘测规划设计研究有限责任公司 | Cable channel attribute and incidence relation extraction method considering three-dimensional modeling randomness |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446228A (en) * | 2010-09-30 | 2012-05-09 | 深圳市雅都软件股份有限公司 | Three-dimensional space visualized display method and system of transmission line |
| CN104778747A (en) * | 2015-04-01 | 2015-07-15 | 国家电网公司 | Three-dimensional modeling method for electric power underground pipe network |
| CN105005676A (en) * | 2015-08-13 | 2015-10-28 | 国网上海市电力公司 | Three-dimension design method based on cable engineering information model |
-
2018
- 2018-09-19 CN CN201811096656.2A patent/CN109284552A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446228A (en) * | 2010-09-30 | 2012-05-09 | 深圳市雅都软件股份有限公司 | Three-dimensional space visualized display method and system of transmission line |
| CN104778747A (en) * | 2015-04-01 | 2015-07-15 | 国家电网公司 | Three-dimensional modeling method for electric power underground pipe network |
| CN105005676A (en) * | 2015-08-13 | 2015-10-28 | 国网上海市电力公司 | Three-dimension design method based on cable engineering information model |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110309594A (en) * | 2019-07-01 | 2019-10-08 | 上海外高桥造船有限公司 | Cable tray model treatment method, system, equipment and storage medium |
| CN110543716A (en) * | 2019-08-29 | 2019-12-06 | 中国南方电网有限责任公司 | three-dimensional overhead cable level power grid optimization method and device and computer equipment |
| CN112016706A (en) * | 2020-07-13 | 2020-12-01 | 南方电网科学研究院有限责任公司 | Method, device, equipment and storage medium for managing insulating parts of power equipment |
| CN112016706B (en) * | 2020-07-13 | 2023-06-20 | 南方电网科学研究院有限责任公司 | Management method, device, equipment and storage medium for insulating part of power equipment |
| CN112364429A (en) * | 2020-11-30 | 2021-02-12 | 国网新疆电力有限公司电力科学研究院 | In-service transmission tower superstructure seismic resistance assessment method and device |
| CN112364429B (en) * | 2020-11-30 | 2022-11-04 | 国网新疆电力有限公司电力科学研究院 | In-service transmission tower superstructure seismic resistance assessment method and device |
| CN113704935A (en) * | 2021-07-28 | 2021-11-26 | 长江勘测规划设计研究有限责任公司 | Cable channel attribute and incidence relation extraction method considering three-dimensional modeling randomness |
| CN113704935B (en) * | 2021-07-28 | 2023-04-25 | 长江勘测规划设计研究有限责任公司 | Cable channel attribute and association relation extraction method considering three-dimensional modeling randomness |
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