CN106557600A - A kind of power transmission tower unequal leg and the emulation mode on basis - Google Patents
A kind of power transmission tower unequal leg and the emulation mode on basis Download PDFInfo
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Abstract
The present invention provides the emulation mode on a kind of power transmission tower unequal leg and basis, this method is based on three-dimension GIS geographical information technology, by coordinate projection correction, visual fusion process are carried out to high-resolution satellite image, digital elevation model, 3-dimensional digital ground model is set up with reference to measurement data, the landform TIN net of tower position periphery is generated in GIS platform, high-precision contour line data is generated, and then draws out accurate tower base sectional drawing or tower position topography.This method can intuitively show the topographic features at tower position, reduce the workload of field process personnel；And high-precision contour line data is provided, facilitates designer in the case of not on-site, it is comprehensive to check tower position landform.Batch configuration mountain area transmission line of electricity complete unequel leg extension, the function on height basis can be realized simultaneously, are reduced design efforts would, are improved design efficiency；Provide efficiently for setting of the transmission line of electricity in mountain area and reliably emulate foundation, and then ensure that the reliability service of electrical network.
Description
Technical field
The invention belongs to power transmission tower emulation field, and in particular to the emulation mode on a kind of power transmission tower unequal leg and basis.
Background technology
To implement the design concept of Guo Wang companies " environment-friendly type transmission line of electricity ", in the case where soil condition is suitable, mountain area,
The design pattern that the area such as hills circuit is used cooperatively with height basis using complete unequel leg extension.Traditional engineering design
Need first to position engineering field exploration, measure and draw tower base sectional drawing and tower position topography, then carry out industry in engineering
Design；And electric power pylon unequal leg design and configurations job demand electrically, measurement, the professional phase interworkings of three, structure
Conjunction is completed.Electric specialty provides electrical Location achievement, i.e., the position, steel tower per Ji Ta exhales title high；Survey speciality is provided
The tower base sectional drawing or tower position topography of circuit plane cross section and each base steel tower；Structure discipline is needed with reference to each steel tower
Tower base sectional drawing or tower position topography configuration complete unequel leg extension, height basis.
At present, the design of electric power pylon unequal leg and configurations work generally requires external pelivimetry out of office, needs designer to arrive
Landform, landforms around in-site measurement tower position, thus efficient Transmission Line Design cannot be realized, while cannot ensure defeated
Electric tower unequal leg and the design accuracy on basis.
Therefore, offer one kind is provided badly and can helps designer in the case of not on-site, accurate and efficient power transmission tower is long
Short-leg and the method for designing on basis.
The content of the invention
In view of this, the present invention is provided a kind of power transmission tower unequal leg and the emulation mode on basis, the method intuitively can be opened up
Show topographic features at tower position, reduce the workload of field process personnel；And high-precision contour line data is provided,
Facilitate designer in the case of not on-site, it is comprehensive to check tower position landform.Batch configuration mountain area can be realized simultaneously
Transmission line of electricity complete unequel leg extension, the function on height basis, reduce design efforts would, improve design efficiency；For power transmission line
Setting of the road in mountain area is provided efficiently and reliably emulates foundation, and then ensure that the reliability service of electrical network.
The purpose of the present invention is achieved through the following technical solutions：
A kind of power transmission tower unequal leg and the emulation mode on basis, methods described comprise the steps：
Step 1. obtains the basic parameter of target area according to the model basis in GIS；
Step 2. gathers the profile data of the target area, the integrated valid data in the GIS；
Step 3. generates the landform TIN net in all fronts of transmission line of electricity, and generates contour line data；
Step 4. carries out its gradient along the line, slope aspect and massif according to GIS algorithm for space analysis to the transmission line of electricity
Shade is calculated, and obtains emulating data layer；
The layout of roads vector data of step 5. superposition mapping geographical information platform, generates the three-dimensional survey of digital three-dimensional live
Draw；
Step 6. is according to the digital three-dimensional live stereo mapping figure, the unequal leg and base of power transmission tower described in simulation configurations
Plinth.
Preferably, the step 1 includes：
1-1. carries out coordinate projection correction to the model basis in the GIS and visual fusion is processed；
1-2. obtains the basic parameter of target area；Model basis include digital elevation model, numerical cutting tool and
Digital orthoimage.
Preferably, the step 2 includes：
The profile data of target area described in 2-1. automatic data collections；
2-2. is according to the profile data and basic parameter；It is integrated with the spatial decision optimization design module of the GIS
Effect data, the valid data include geographical coordinate position, space attribute information and grid satellite data, set up three dimensions
Word ground model.
Preferably, the step 3 includes：
3-1. generates the landform TIN net in transmission line of electricity all fronts according to Delaunay triangulation network inversion algorithm；
3-2. generates contour line data；Interval between the contour line data is less than or equal to 5 meters；
3-3. draws tower base sectional drawing or tower position topography；
The GIS algorithm for space analysis includes gradient algorithm for space analysis, slope aspect algorithm for space analysis and massif shadow volume
Parser；The data layer includes gradient figure layer, slope aspect figure layer and massif shade figure layer.
Preferably, the gradient and slope aspect are calculated and are included：
With digital complex demodulation data as metadata, carry out the gradient in GIS spatial analysis and calculate and slope aspect calculating,
Form the raster map layer of the gradient and slope aspect in the scope of the transmission line of electricity whole area；The gradient, slope aspect algorithm Computing Principle such as
Under：
Wherein, Slope be the gradient, rise be upper slope aspect, run be lower slope aspect, θ for the gradient angle value.
Preferably, the step 6 includes：
6-1. determines the tower position ground sigmoid curves at each lower limb of the shaft tower of the power transmission tower respectively by CAD plug-in units；
6-2. parses the shaft tower each tower leg landform curvilinear function；
6-3. according to the shaft tower most short-leg exhale high half root to open, most long leg exhales high half root to open and design fixed to connect lower limb level
Difference, calculates each and connects that lower limb basal plane is poor, respectively connect the distance of lower limb and ground；
6-4. is according to the distance for respectively connecing lower limb and ground, in the digital three-dimensional live stereo mapping figure, simulation configurations institute
State unequal leg and the basis of power transmission tower.
Preferably, described in the 6-4, described in simulation configurations, the unequal leg of power transmission tower and basis include：
A. by the lower limbs that connect at different levels by the distance order sequence from small to large for connecing lower limb and ground；
B. screen out and described connect lower limb described less than 0 connects lower limb with ground distance between the surface
C. judge whether that the lower limb that connects is appeared in distance range on basis with ground distance between the surface；
If existing, choose it is current it is described connect lower limb, and basis is appeared be configured to phase with ground distance between the surface with the lower limb that connects
Deng；Configuration is completed；
If not existing, improve step d；
D. judge whether that lower limb and the ground distance between the surface of connecing is appeared less than basis the minima of distance range；
If existing, choose it is presently described connect in lower limb with connect lower limb described in ground distance maximum, and by its basis appear away from
Minima with a distance from being configured to appear equal to the basis；Again cutting depth is configured to appear scope equal to the basis
Minima deducts the difference of the distance for connecing lower limb and ground；Configuration is completed；
If not existing, configuration failure.
It can be seen from above-mentioned technical scheme that, the invention provides the emulation mode on a kind of power transmission tower unequal leg and basis,
This method is based on three-dimension GIS geographical information technology, by carrying out coordinate to high-resolution satellite image, digital elevation model
Projection is corrected, visual fusion process, sets up 3-dimensional digital ground model with reference to measurement data, tower is generated in GIS platform
The landform TIN net of position periphery, generates high-precision contour line data, and then draws out accurate tower base sectional drawing or tower
Position topography.This method can intuitively show the topographic features at tower position, reduce the workload of field process personnel；And
And high-precision contour line data is provided, and facilitate designer in the case of not on-site, it is comprehensive to check tower position landform.
Batch configuration mountain area transmission line of electricity complete unequel leg extension, the function on height basis can be realized simultaneously, reduce design efforts would,
Improve design efficiency；Provide efficiently for setting of the transmission line of electricity in mountain area and reliably emulate foundation, and then ensure that electricity
The reliability service of net.
With immediate prior art ratio, the present invention provide technical scheme there is following excellent effect：
1st, in technical scheme provided by the present invention, based on three-dimension GIS geographical information technology, by defending to high-resolution
Star image, digital elevation model carry out coordinate projection correction, visual fusion process, set up 3-dimensional digital with reference to measurement data
Ground model, generates the landform TIN net of tower position periphery in GIS platform, generates high-precision contour line data, enters
And draw out accurate tower base sectional drawing or tower position topography.This method can intuitively show the topographic features at tower position,
Reduce the workload of field process personnel；And high-precision contour line data is provided, facilitates designer not on-site
In the case of, it is comprehensive to check tower position landform.
2nd, technical scheme provided by the present invention, can realize batch configuration mountain area transmission line of electricity complete unequel leg extension, height
The function on low basis, reduces design efforts would, improves design efficiency；Provide efficiently for setting of the transmission line of electricity in mountain area
And foundation is reliably emulated, and then ensure that the reliability service of electrical network.
3rd, the technical scheme that the present invention is provided, is widely used in power transmission tower emulation field, with significant social benefit and
Economic benefit.
Description of the drawings
Fig. 1 is the flow chart of the emulation mode on a kind of power transmission tower unequal leg of the present invention and basis；
The flow chart of the step of Fig. 2 is the emulation mode of the present invention 1；
The flow chart of the step of Fig. 3 is the emulation mode of the present invention 2；
The flow chart of the step of Fig. 4 is the emulation mode of the present invention 3；
The flow chart of the step of Fig. 5 is the emulation mode of the present invention 6；
Fig. 6 is the complete unequel leg extension schematic diagram in the concrete application example of the emulation mode of the present invention；
Fig. 7 is the height basic schematic in the concrete application example of the emulation mode of the present invention；
Fig. 8 is the unequal leg height configurations schematic diagram in the concrete application example of the emulation mode of the present invention；
Fig. 9 be the present invention emulation mode concrete application example in automatically configure flow chart.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Base
In embodiments of the invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the present invention provides the emulation mode on a kind of power transmission tower unequal leg and basis, comprise the steps：
Step 1. obtains the basic parameter of target area according to the model basis in GIS；
Step 2. gathers the profile data of target area, the integrated valid data in GIS；
Step 3. generates the landform TIN net in all fronts of transmission line of electricity, and generates contour line data；
Step 4. carries out its gradient along the line, slope aspect and massif shade according to GIS algorithm for space analysis to transmission line of electricity
Calculate, obtain emulating data layer；
The layout of roads vector data of step 5. superposition mapping geographical information platform, generates the three-dimensional survey of digital three-dimensional live
Draw；
Step 6. is according to digital three-dimensional live stereo mapping figure, the unequal leg of simulation configurations power transmission tower and basis.
As shown in Fig. 2 step 1 includes：
1-1. carries out coordinate projection correction to the model basis in GIS and visual fusion is processed；
1-2. obtains the basic parameter of target area；Model basis includes digital elevation model, numerical cutting tool and numeral
Orthography.
As shown in figure 3, step 2 includes：
The profile data of 2-1. automatic data collections target area；
2-2. is according to profile data and basic parameter；The integrated valid data in the spatial decision optimization design module of GIS,
Valid data include geographical coordinate position, space attribute information and grid satellite data, set up 3-dimensional digital ground model.
As shown in figure 4, step 3 includes：
3-1. generates the landform TIN net in all fronts of transmission line of electricity according to Delaunay triangulation network inversion algorithm；
3-2. generates contour line data；Interval between contour line data is less than or equal to 5 meters；
3-3. draws tower base sectional drawing or tower position topography；
GIS algorithm for space analysis includes the analysis of gradient algorithm for space analysis, slope aspect algorithm for space analysis and massif shadow volume
Algorithm；Data layer includes gradient figure layer, slope aspect figure layer and massif shade figure layer.
Wherein, the gradient and slope aspect are calculated and are included：
With digital complex demodulation data as metadata, carry out the gradient in GIS spatial analysis and calculate and slope aspect calculating,
Form the raster map layer of the gradient and slope aspect in the scope of transmission line of electricity whole area；The gradient, slope aspect algorithm Computing Principle it is as follows：
Wherein, Slope be the gradient, rise be upper slope aspect, run be lower slope aspect, θ for the gradient angle value.
As shown in figure 5, step 6 includes：
6-1. determines the tower position ground sigmoid curves at each lower limb of the shaft tower of power transmission tower respectively by CAD plug-in units；
6-2. parses shaft tower each tower leg landform curvilinear function；
6-3. according to shaft tower most short-leg exhale high half root to open, most long leg to exhale high half root to open and design the fixed lower limb that connects differential,
Calculate each and connect that lower limb basal plane is poor, respectively connect the distance of lower limb and ground；
6-4. is according to the distance for respectively connecing lower limb and ground, in digital three-dimensional live stereo mapping figure, simulation configurations power transmission tower
Unequal leg and basis.
Wherein, in 6-4, the unequal leg of simulation configurations power transmission tower and basis include：
A. by the lower limbs that connect at different levels by the distance order sequence from small to large for connecing lower limb and ground；
B. screen out and to connect lower limb and connect lower limb less than 0 with ground distance between the surface
C. judge whether that connecing lower limb is appeared in distance range on basis with ground distance between the surface；
If existing, choose the current lower limb that connects, and by basis appear with connect lower limb with distance between the surface be configured to it is equal；Configuration
Complete；
If not existing, improve step d；
D. judge whether to connect lower limb and ground distance between the surface to appear less than basis the minima of distance range；
If existing, choose currently connect it is maximum with ground distance in lower limb connect lower limb, and the distance that its basis is appeared is configured to
The minima of distance of appearing equal to basis；Again by cutting depth be configured to equal to basis appear stated range minimum deduct connect lower limb with
The difference of the distance on ground；Configuration is completed；
If not existing, configuration failure.
The present invention provides a kind of concrete application example of the emulation mode on power transmission tower unequal leg and basis, comprises the following steps that：
The design of steel tower unequal leg and configurations job demand are electric, measure, three specialties of structure cooperate and complete.
Electric specialty provides electrical Location achievement, i.e., the position, steel tower per Ji Ta exhales title high；It is flat disconnected that survey speciality provides circuit
The tower base sectional drawing or tower position topography of face figure and each base steel tower；Structure discipline needs the column foot section with reference to each steel tower
Figure or tower position topography configuration complete unequel leg extension, height basis.
As shown in fig. 6, complete unequel leg extension is referred to when steel tower is designed, be adapt to topographical elevation difference between each tower leg and by ferrum
Lower limb is differential is designed to different length by certain connecing for 4 lower limbs of tower, by the length for adjusting combination tower leg, to adapt to tower
Orographic condition at position.The differential discrepancy in elevation referred between two adjacent lower limbs of lower limb is connect, general steel tower is designed with 2～3 socket lower limbs,
Leg length is connect from 3m to 12m, connects that lower limb is differential to be designed as 1.0m or 1.5m；
As shown in fig. 7, height basis refers to the basis of certain lower limb or certain several lower limb in the basis of a Ji Ta, its column reveals
The height for going out to design basal plane is different from other lower limbs, i.e., usually said does not wait higher baseline, is to increase base using physical relief
A kind of foundation pattern of plinth principal post.Basis appear can be square can also be cylinder, (basis appear it is general from
0.2m to 2.2m) can also be higher in special requirement.When basis is appeared it is higher when, on the basis of pull out and topple calculating when
Horizontal displacement need to be considered；
As shown in figure 8, mountain area steel tower presses comprehensive tower type design, tower leg is adjusted combination according to actual landform, with suitable
Actual orographic condition is answered, then coordinates height basis to adjust basis and appeared, as the regulation supplement of tower leg length, make transmission of electricity
Circuit is minimized to the adverse effect of environment；
In traditional design process, designer can only substantially judge tower position circumferentially by isocontour density degree
The gradient of shape, slope aspect situation, and the gradient of existing topography, ASPECT be directly perceived, visualization, is carrying out steel tower
Unequal leg is difficult accurately to obtain the accurate gradient in tower site, slope aspect data message when configuring.Need to be accurately anti-by field operation measurement
The physical relief reflected at tower position.
Map surveying scope is opened according to the root of steel tower and the foundation pattern matched somebody with somebody determines, in basic scope and topography variation
Larger part, intensive measurement point.For root opens the tower position that larger, mima type microrelief is changed significantly, increase column foot landform is also needed to break
Planar survey direction, the data edition workload of survey crew increase severely.
It must be identical that in structure design, one group connects the differential of lower limb, connect that lower limb is differential bigger, and tower weight increase is more.Steel tower
Complete unequel leg extension is promoted the use of, as stepless changing can not be accomplished, often can only achieve substantially with original physical relief,
Landforms coincide, can stay a range of discrepancy in elevation needs basis appear height go adjustment.When hand-manipulated, artificial root is needed
Steel tower unequal leg is configured one by one according to landform, embedded depth of foundation is selected according to protection domain and is appeared.Configuration process is loaded down with trivial details, work
Amount is big.
GIS technology with GIS-Geographic Information System (GIS), aerophotogrammetry technology (RS) as support, with three-dimensional laser
High-resolution satellite Raster Images that Radar Technology is provided, three-dimensional laser point cloud data, positioning and navigation data and other
Based on vector data, by high-resolution satellite image carry out coordinate projection conversion, visual fusion, positive photograph picture splicing and
Light homochromatic is processed, terrain object attribute information digitalization is extracted etc., and early stage is processed, it is to avoid topography set-up procedure mesorelief figure
Scanning error and stitching error, realize the automatic Mosaic of image, improve the precision of image.
GIS technology be directly based upon based on the achievements such as digital elevation model, numerical cutting tool, digital orthoimage to
Fixed basic parameter, carries out profile data collection automatically, by GIS spatial decision optimization design functions, by geographical coordinate
Position, space attribute information, grid satellite data are effectively integrated, and realize dynamic data real-time query, attribute letter
Numerous functions such as breath management, spatial decision making.
Using Delaunay triangulation network inversion algorithm, derive the landform TIN net in the range of completely, generate 5 meters of spacing very
To the contour line data of higher precision.Subsequently, using the gradient, slope aspect, three big GIS algorithm for space analysis of massif shade,
The circuit gradient (Slope) along the line, slope aspect (Aspect), massif shade (Hillshade) figure layer are calculated, superposition is surveyed
The layout of roads vector data of geographical information platform is painted, digital three-dimensional live stereo mapping figure is generated, is obtained based on GIS
The integrated derivation information of technology, the gradient for showing landform directly perceived, ASPECT.
Used as two big core calculations in GIS Spatial Data Analysis, the gradient calculates (Slope) and slope aspect calculates (Aspect)
Vital effect is served to the trend of transmission line of electricity route scheme, the selection of shaft tower position is directly connected to.System
With digital complex demodulation data as metadata, carry out the gradient in GIS spatial analysis and calculate and slope aspect calculating, shape
Into the gradient in the scope of circuit whole area, slope aspect raster map layer.The gradient, slope aspect algorithm Computing Principle it is as follows：
Degree of slop=θ ... ... ... ... ... (1)
Transmission Line Design work can be aided in accurately and efficiently to carry out based on three-dimension GIS geographical information technology.Designer
Member can carry out the tower spotting work under total factor terrestrial object information state, so that bar on high-resolution satellite image
Tower is positioned at that the gradient is reasonable, on the geographical position that geological conditions is stable, largely reduce later stage field operation exploration work,
The artificial input and difficulty of construction of construction work.
In unequal leg design, by engineering initial data high-resolution satellite image, digital elevation model (DEM)
Coordinate projection correction, visual fusion process are carried out, in combination with the measurement data of vertical tower point surrounding terrain, is built by computer
Vertical 3-dimensional digital ground model, the topographic features shown at tower position directly perceived.According to Delaunay triangulation network inversion algorithm,
The landform TIN net of derivative tower position periphery, generates high-precision contour line data, and then draws out accurate column foot section
Figure or tower position topography, facilitate that designer is comprehensive to check tower position landform.
GIS technology is relied on, the tower position ground sigmoid curves at each lower limb of shaft tower is picked up respectively by CAD plug-in units, is parsed automatically
Shaft tower each tower leg landform curvilinear function.Due to tower spotting exhale height it has been determined that exhale high half root to open according to shaft tower most short-leg,
It is differential that most long leg exhales high half root to open and design the fixed lower limb that connects, and can calculating each, to connect lower limb basal plane poor, and then is respectively connect lower limb
With the distance on ground；
As shown in figure 9, designer is according to the different situations at tower position, different gradient, arbitrary orientation adjusts steel tower and connects lower limb
Length, basis height of appearing come adaptation to the ground change, the final length for determining four tower legs of steel tower, in configurations
Automatically calculate whether protection domain meets the requirements by computer, complete configurations work.Steel tower is carried out based on GIS technology
Unequal leg, height configurations can realize steel tower Batch Design, substantially reduce the design efforts would of designer, improve
Design efficiency.
Above example is only to illustrate technical scheme rather than a limitation, although reference above-described embodiment is to this
Invention has been described in detail, and those of ordinary skill in the art still can enter to the specific embodiment of the present invention
Row modification or equivalent, and these are without departing from any modification or the equivalent of spirit and scope of the invention, which is equal
Within the claims for applying for the pending present invention.
Claims (7)
1. the emulation mode on a kind of power transmission tower unequal leg and basis, it is characterised in that methods described comprises the steps：
Step 1. obtains the basic parameter of target area according to the model basis in GIS；
Step 2. gathers the profile data of the target area, the integrated valid data in the GIS；
Step 3. generates the landform TIN net in all fronts of transmission line of electricity, and generates contour line data；
Step 4. carries out its gradient along the line, slope aspect and massif according to GIS algorithm for space analysis to the transmission line of electricity
Shade is calculated, and obtains emulating data layer；
The layout of roads vector data of step 5. superposition mapping geographical information platform, generates the three-dimensional survey of digital three-dimensional live
Draw；
Step 6. is according to the digital three-dimensional live stereo mapping figure, the unequal leg and base of power transmission tower described in simulation configurations
Plinth.
2. the method for claim 1, it is characterised in that the step 1 includes：
1-1. carries out coordinate projection correction to the model basis in the GIS and visual fusion is processed；
1-2. obtains the basic parameter of target area；Model basis include digital elevation model, numerical cutting tool and
Digital orthoimage.
3. method as claimed in claim 2, it is characterised in that the step 2 includes：
The profile data of target area described in 2-1. automatic data collections；
2-2. is according to the profile data and basic parameter；It is integrated with the spatial decision optimization design module of the GIS
Effect data, the valid data include geographical coordinate position, space attribute information and grid satellite data, set up three dimensions
Word ground model.
4. the method for claim 1, it is characterised in that the step 3 includes：
3-1. generates the landform TIN net in transmission line of electricity all fronts according to Delaunay triangulation network inversion algorithm；
3-2. generates contour line data；Interval between the contour line data is less than or equal to 5 meters；
3-3. draws tower base sectional drawing or tower position topography；
The GIS algorithm for space analysis includes gradient algorithm for space analysis, slope aspect algorithm for space analysis and massif shadow volume
Parser；The data layer includes gradient figure layer, slope aspect figure layer and massif shade figure layer.
5. method as claimed in claim 4, it is characterised in that the gradient and slope aspect are calculated and included：
With digital complex demodulation data as metadata, carry out the gradient in GIS spatial analysis and calculate and slope aspect calculating,
Form the raster map layer of the gradient and slope aspect in the scope of the transmission line of electricity whole area；The gradient, slope aspect algorithm Computing Principle such as
Under：
Wherein, Slope be the gradient, rise be upper slope aspect, run be lower slope aspect, θ for the gradient angle value.
6. the method for claim 1, it is characterised in that the step 6 includes：
6-1. determines the tower position ground sigmoid curves at each lower limb of the shaft tower of the power transmission tower respectively by CAD plug-in units；
6-2. parses the shaft tower each tower leg landform curvilinear function；
6-3. according to the shaft tower most short-leg exhale high half root to open, most long leg exhales high half root to open and design fixed to connect lower limb level
Difference, calculates each and connects that lower limb basal plane is poor, respectively connect the distance of lower limb and ground；
6-4. is according to the distance for respectively connecing lower limb and ground, in the digital three-dimensional live stereo mapping figure, simulation configurations institute
State unequal leg and the basis of power transmission tower.
7. method as claimed in claim 6, it is characterised in that power transmission tower described in simulation configurations described in the 6-4
Unequal leg and basis include：
A. by the lower limbs that connect at different levels by the distance order sequence from small to large for connecing lower limb and ground；
B. screen out and described connect lower limb described less than 0 connects lower limb with ground distance between the surface
C. judge whether that the lower limb that connects is appeared in distance range on basis with ground distance between the surface；
If existing, choose it is current it is described connect lower limb, and basis is appeared be configured to phase with ground distance between the surface with the lower limb that connects
Deng；Configuration is completed；
If not existing, improve step d；
D. judge whether that lower limb and the ground distance between the surface of connecing is appeared less than basis the minima of distance range；
If existing, choose it is presently described connect in lower limb with connect lower limb described in ground distance maximum, and by its basis appear away from
Minima with a distance from being configured to appear equal to the basis；Again cutting depth is configured to appear scope equal to the basis
Minima deducts the difference of the distance for connecing lower limb and ground；Configuration is completed；
If not existing, configuration failure.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487619A (en) * | 2020-04-22 | 2020-08-04 | 云南电网有限责任公司电力科学研究院 | Method for detecting ground inclination angle of transmission tower by utilizing SAR-X high-resolution bunching mode |
| CN111709115A (en) * | 2020-05-08 | 2020-09-25 | 惠州电力勘察设计院有限公司 | Method and system for calculating high-low leg configuration of iron tower and storage medium |
| CN113901551A (en) * | 2021-10-09 | 2022-01-07 | 广东天联电力设计有限公司 | Power transmission tower high-low leg configuration method and device, computer equipment and storage medium |
| JP7235921B1 (en) | 2022-07-14 | 2023-03-08 | 九州電技開発株式会社 | Support device, support method and program |
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| CN111709115B (en) * | 2020-05-08 | 2023-04-07 | 惠州电力勘察设计院有限公司 | Method and system for calculating high-low leg configuration of iron tower and storage medium |
| CN113901551A (en) * | 2021-10-09 | 2022-01-07 | 广东天联电力设计有限公司 | Power transmission tower high-low leg configuration method and device, computer equipment and storage medium |
| CN113901551B (en) * | 2021-10-09 | 2022-04-26 | 广东天联电力设计有限公司 | Power transmission tower high-low leg configuration method and device, computer equipment and storage medium |
| JP7235921B1 (en) | 2022-07-14 | 2023-03-08 | 九州電技開発株式会社 | Support device, support method and program |
| JP2024011362A (en) * | 2022-07-14 | 2024-01-25 | 九州電技開発株式会社 | Support device, support method and program |
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