CN106652031A - 4D real dynamic display method for electric engineering design - Google Patents
4D real dynamic display method for electric engineering design Download PDFInfo
- Publication number
- CN106652031A CN106652031A CN201610862610.1A CN201610862610A CN106652031A CN 106652031 A CN106652031 A CN 106652031A CN 201610862610 A CN201610862610 A CN 201610862610A CN 106652031 A CN106652031 A CN 106652031A
- Authority
- CN
- China
- Prior art keywords
- power engineering
- scanning
- dimensional
- topography
- true
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013461 design Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000012876 topography Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000009877 rendering Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 14
- 241000894007 species Species 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005457 optimization Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 241000209094 Oryza Species 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 2
- 241000533950 Leucojum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012550 audit Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/05—Geographic models
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/003—Navigation within 3D models or images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/012—Walk-in-place systems for allowing a user to walk in a virtual environment while constraining him to a given position in the physical environment
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/08—Indexing scheme for image data processing or generation, in general involving all processing steps from image acquisition to 3D model generation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/32—Indexing scheme for image data processing or generation, in general involving image mosaicing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- Computer Graphics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Human Computer Interaction (AREA)
- Evolutionary Computation (AREA)
- Processing Or Creating Images (AREA)
Abstract
The invention provides a 4D real dynamic display method for electric engineering design, comprising the following steps: 1) using a three-dimensional laser for three-dimensional panorama scanning over the topography in need of electric engineering design so as to obtain the original point cloud data of the topography; and 2) processing the original point cloud data of the topography obtained from the step 1 to obtain the 4D panorama dynamic and real display wherein the processing includes the successive adoption of equipment and facility dynamic module processing, point cloud rendering, modeling and layering processing, and 4D effect display processing. According to the invention, targeted to the specific requirements on the measurement accuracy, speed and scope, the method enables that in practical operations using the three-dimensional laser scanning device, the best people and materials are devoted for the best economic benefits.
Description
Technical field
The present invention relates to a kind of true Dynamic Display methods of 4D of power engineering design, belong to the neck of power industry design
Domain.
Background technology
With developing rapidly for information technology and computer technology, many new skills have been occurred in that in power engineering design
Art.In order to detailed, clear, directly perceived and dynamically Exhibition Design scheme technical characterstic and engineering speciality, occur again therewith
Many methods of exhibiting, such as PPT animated images mode, cartoon making pattern and three-dimensional panorama roam mode etc., these technologies
The characteristics of all having respective, is applied in different engineering designs.
In power engineering design process, if design can be shown with three-dimensional, panorama, solid and dynamic form
Out, designer can not only be made on the spot in person, is visually known the design effect of oneself, be checked in design, but also
Check personnel can be allowed as reconnoitring engineering site in person, specific aim, the degree of accuracy and the validity checked is lifted, so as to
Reach the purpose for improving designing quality, design efficiency and design economic benefit.In the actual design of other domain engineerings, design
Unit is designed the displaying of scheme using various three-dimensional graphics softwares, but or these mode 3-D effects are dull
It is dull, or expense is too high, it is impossible to received by most of designing units.Such as：The mode of PPT cartoon making expend the time compared with
Few, expense is also than relatively low, but this mode, in the epoch that current 3D images application is universal, is not only fallen based on two dimensional surface
Afterwards and inadequate concrete image；The integration softwares such as 3DMAX and Photoshop can produce fine power equipment mock-up,
Then roaming video recording is carried out, video cartoon file is formed, this mode effect is fine, but the consuming time is longer, and expense is too high,
The file of formation it is too big and and poor compatibility, it is impossible to meet the needs of most of designing units.At present, occurred on market
The display systems that are entrenched togather with design software, but great majority are very rough, and 3-dimensional image is obscured, it is impossible to enough accurately reflected
Topography and geomorphology, simply a kind of description substantially and display, it is impossible to be fully achieved the effect of three-dimensional animation actual display.In addition, also
There is some other mode, such as made using special three-dimensional display apparatus manufacture 3D effect and record screen etc., bandwagon effect is not
It is preferable.
In conventional two-dimensional design system, designer is to be shown design with drawing, there is provided to schools at different levels
Core personnel audit, although can show most of mentality of designing, but not arrive scene due to checking personnel, it is impossible to for engineering
Actual conditions are checked, and often omit some important On-the-spot factors.Three-dimensional laser scanning technique is one revolutionary
Mapping means, more and more using in engineering in practice, due to 3 D laser scanning technology, operation and arrange all be
It is peculiar, different from conventional two-dimensional metering system, rationally can inexpensively obtain the three-dimensional of reflection actual geographic spatial information
Topographic map, can be carried out the process and optimization of some novelties on topographic map, ultimately form accurate three-dimensional panorama ground
Shape geomorphologic map.Go to consider comprehensively in terms of Saving in time costs, economic benefit, 3-D effect show etc., it is domestic at present also without real
The true dynamic exhibition system of good and dynamic power engineering design 4D of practical, convenience, effect.
The content of the invention
For the deficiencies in the prior art, the present invention provides a kind of true Dynamic Display methods of 4D of power engineering design.
Present invention general introduction
The present invention provides a kind of a kind of true Dynamic Displays of 4D of efficient, dynamic, true and vivid power engineering design
Method, it is adaptable to the panorama dynamic actual display of the transmission ＆ distribution power transformation power engineering design of free voltage grade.I.e. in three-dimensional
On the basis of laser scanning, propose 4D dynamic concepts, and by design by the way of 4D Dynamic Display out, this is suitable
Moved interior in an outdoor scene is remained untouched, facilitated check personnel and audited with reference to scene, it is ensured that designing quality and
Reliability.
Technical scheme is as follows：
A kind of 4D true Dynamic Display methods of power engineering design, including step is as follows：
1) three-dimensional panorama scanning is carried out to the topography and geomorphology for needing power engineering to design using 3 D laser scanning, obtains ground
The original point cloud data of shape landforms；
2) to step 1) original point cloud data of topography and geomorphology that gets processes, and obtains the true exhibition of 4D panoramas dynamic
Show；
Described process includes rendering modeling layered shaping, 4D effects using the process of installations and facilities dynamic module, point cloud successively
Displaying is processed.
Specific requirement of the present invention for aspects such as certainty of measurement, speed and scopes so that in practical operation three-dimensional laser
Human and material resources and economic benefit during scanning device are optimal.
According to currently preferred, in step 1) in, using 3 D laser scanning to need power engineering design landform
When landforms carry out three-dimensional panorama scanning：
A) three-dimensional measurement strategy is determined according to power engineering species：
When power engineering species be power transformation specialty when, due to transformer station all devices facility all certain scope it
Interior, region span less, in the frame station mode of three dimensional device adopts coordinate connecting method；It is more in power transformation station equipment, point
Class is fine, it is desirable to which the resolution ratio of scanning is higher, could form clear clearly concrete image；It is indoors have ground all of above
Object, scanning visual angle is more than 270 degree, to be had than larger common portion between station, can restore the most clearly
The image of Chu；
When power engineering species is circuit specialty, region span is larger, and all line facility facilities are in banding
Within the scope of, band widish is 100-200 rice, at frame station comprehensively using target splicing, coordinate splicing or the splicing of special atural object
Mode；Required to adopt high resolution scanning mode according to the construction drawing design of transmission line of electricity；The distance of scanning be 0.6-300m, line
Road corridor requires to be 100 meters, fully meets and is actually needed；Scanning visual angle is more than 270 degree；
When power engineering species is distribution specialty, region span is little, including the part in banding and part in piece shape,
Required according to each several part, different scanning strategies are respectively adopted；The part in banding is often 30 meters or so, in certain model
Enclose interior using one station of scanning, the equipment component in piece shape is more fine, needs using high-precision scanning；
B) set sweep parameter and carry out data acquisition by sweep parameter
The sweep parameter includes resolution ratio；According to the sweep parameter collection data below of setting：Stop spacing is from, control point
Distance and coordinate points；
C) certainty of measurement is controlled
Relative coordinate is converted into geodetic coordinates using control point coordinates.The degree of accuracy of control point coordinates and late design matter
Amount is closely bound up, how correctly to measure the accurate coordinate at target position control point, is a very important ring.
According to currently preferred, in step 1) in, obtaining the method for the original point cloud data of topography and geomorphology includes：
I) 3 D laser scanning equipment is fixed on tripod, target perch or be easier to observe ground
Side, uses three dimension laser scanning surreying target, stands and arrange between standing at least 2 targets；
Ii) sweep parameter is set：Resolution ratio, starts panoramic scanning；
Iii) after the completion of panoramic scanning, wide angle camera is arranged in scanning device, with wide angle camera surrounding scene is shot
Photo, completes the scanning to a station；
Iv) according to step i)-iii) continue to be scanned the next stop.
According to currently preferred, in step 2) described in installations and facilities dynamic module process, point cloud render modeling layering
Process and the displaying of 4D effects is processed, including comprising the following steps that：
I) the installations and facilities dynamic module is processed, for by installations and facilities model integrated, forming power engineering equipment library,
Shape, size, quality material including power engineering equipment；
Ii) described cloud renders modeling layered shaping, and landform geomorphologic map is obtained using 3 D laser scanning device measuring
Cloud data, through denoising, take out it is uncommon process and optimization processing, formed and clean, clean and tidy clearly put cloud topographic map；Then
Process is fitted, face formula dimensional topography landforms true model is formed；
Iii) the 4D effects displaying is processed, and is that power engineering equipment and dimensional topography landforms true model complete
After, 4D videos are fabricated to, show 4D effects to staff by wearing 4D display devices.Such as wearing 4D eyes can allow work
Making personnel can be truly realized the true dynamic exhibition systems of 4D of design as entered engineering site in person.
According to currently preferred, the step 2) in the standard of power engineering device model is set up in step i) is basis
National grid universal design content is set up.This set of steps has the strong each professional designer of experience, according to newest
National grid universal design content, make power engineering device model.
According to currently preferred, the step 2) in step ii) in, described cloud renders modeling layered shaping also to be included
A cloud topographic map is arbitrarily switched with face formula dimensional topography landforms true model.Point cloud topographic map biases toward the technology of introduction,
Face formula dimensional topography landforms true model is biased toward actually builds into the effect for showing.It is noted that the present invention is all
Installations and facilities and topographic map on object, be all with coordinate form presence, can arbitrarily extract and change respective coordinate,
According to each different coordinates, just various pieces can be entrenched togather, it is not only accurately but also convenient, moreover it is possible to provide various equipment each
The accurate coordinate of individual point, digitizes handover platform and prepares after being.
According to currently preferred, the step 2) in step i), power engineering equipment library also sets including power engineering
The standby working status parameter under DIFFERENT METEOROLOGICAL CONDITIONS.According to different meteorological conditions, internal can be calculated and adjusted, energy
It is enough that different power engineering status of equipments, such as windage yaw during strong wind, snow during sleety weather are shown under DIFFERENT METEOROLOGICAL CONDITIONS
Flower, raindrop, the sun, sag change during high temperature etc., this part causes report video to add enjoyment, no longer uninteresting.
Advantages of the present invention is as follows：
1st, the various power engineering installations and facilities of the specialty such as power transformation, circuit and distribution are integrated, from larger transformer, steel tower
To less instrument and stockbridge damper etc., all so that finely, accurately 3-D view is included in reporting system equipment library, have
Dynamic updates and replaces change function；
2nd, according to the particular content of Electric Design scheme, design is carried out again on actual dimensional topography geomorphologic map
It is existing, visual in image all the elements for really showing design, including electrical safety distance, hand over span from hand over across thing
Deng；
3rd, according to different dynamic images are realized under different operating conditions, sound and other effects is added, is made one from vision, the sense of hearing
Etc. the Practical Meteorological Requirements such as the wire ice river in Jiangsu Province which flows into the Huangpu River of Shanghai of aspect when fully understanding design, such as gate break, icing during strong wind, improve exhibition
The quality shown, the 4D for realizing design shows；
4th, equipment is experienced by wearing 4D, staff can be made as undergone engineering site, seen now that
Engineering site is exactly the engineering site after construction, and optimum carries out inspection examination ＆ verification, can carry out many-sided omnibearing technology
Check, check quality is greatly improved；
5th, without spending a lot of time the making for carrying out various models again, it is adjusted correspondingly in system with optimization i.e.
Can, it is to avoid the consuming and the investment of money of plenty of time, with very strong economy；
6th, carry out rendering modeling on three-dimensional point cloud map, the topography and geomorphology for being shown reflects completely actual landform, can be with
The extraction of length, area, volume and arbitrary point coordinates is carried out on topographic map, truly reflects the actual sky of site contour atural object
Between feature, realize the breakthrough of zero in international power transmission and distribution design field；
7th, the displaying of power engineering design is a complexity and professional extremely strong work.The present invention combines work reality
Border experience, coordinates each professional senior designer, accurate integrated equipment is proposed in a creative way and implements storehouse, 3 D laser scanning skill
Art obtains three-dimensional land map, the thinking of each several part coordinate splicing, and each professional power engineering design content is truly realized first
4D panoramic true Dynamic Displays, and the image specifics of schemes show is substantially increased, greatly improve the school of designer
Nuclear force degree.In addition, after system is completed, it is not only able to obtain that effect is good, good economy performance dynamic video, meets design work
Requirements, moreover it is possible to provide whole line route terrain and its features coordinate information (including line facility itself, such as shaft tower,
Sag minimum point, gold utensil people point), the operation maintenance and technical finesse for whole piece circuit provides abundant data message, Ke Yiji
Big saving later stage operation expense.
Specific embodiment
The present invention is described in detail with reference to embodiment, but not limited to this.
Embodiment 1,
A kind of 4D true Dynamic Display methods of power engineering design, including step is as follows：
1) three-dimensional panorama scanning is carried out to the topography and geomorphology for needing power engineering to design using 3 D laser scanning, obtains ground
The original point cloud data of shape landforms；
2) to step 1) original point cloud data of topography and geomorphology that gets processes, and obtains the true exhibition of 4D panoramas dynamic
Show；
Described process includes rendering modeling layered shaping, 4D effects using the process of installations and facilities dynamic module, point cloud successively
Displaying is processed.
Embodiment 2,
Method as described in Example 1, its difference is, in step 1) in, using 3 D laser scanning to needing electric power
When the topography and geomorphology of engineering design carries out three-dimensional panorama scanning：
A) three-dimensional measurement strategy is determined according to power engineering species：
When power engineering species be power transformation specialty when, due to transformer station all devices facility all certain scope it
Interior, region span less, in the frame station mode of three dimensional device adopts coordinate connecting method；It is more in power transformation station equipment, point
Class is fine, it is desirable to which the resolution ratio of scanning is higher, could form clear clearly concrete image；It is indoors have ground all of above
Object, scanning visual angle is more than 270 degree, to be had than larger common portion between station, can restore the most clearly
The image of Chu；
When power engineering species is circuit specialty, region span is larger, and all line facility facilities are in banding
Within the scope of, band widish is 100-200 rice, at frame station comprehensively using target splicing, coordinate splicing or the splicing of special atural object
Mode；Required to adopt high resolution scanning mode according to the construction drawing design of transmission line of electricity；The distance of scanning be 0.6-300m, line
Road corridor requires to be 100 meters, fully meets and is actually needed；Scanning visual angle is more than 270 degree；
When power engineering species is distribution specialty, region span is little, including the part in banding and part in piece shape,
Required according to each several part, different scanning strategies are respectively adopted；The part in banding is often 30 meters or so, in certain model
Enclose interior using one station of scanning, the equipment component in piece shape is more fine, needs using high-precision scanning；
B) set sweep parameter and carry out data acquisition by sweep parameter
The sweep parameter includes resolution ratio；According to the sweep parameter collection data below of setting：Stop spacing is from, control point
Distance and coordinate points；
C) certainty of measurement is controlled
Relative coordinate is converted into geodetic coordinates using control point coordinates.The degree of accuracy of control point coordinates and late design matter
Amount is closely bound up, how correctly to measure the accurate coordinate at target position control point, is a very important ring.
In step 1) in, obtaining the method for the original point cloud data of topography and geomorphology includes：
I) 3 D laser scanning equipment is fixed on tripod, target perch or be easier to observe ground
Side, uses three dimension laser scanning surreying target, stands and arrange between standing at least 2 targets；
Ii) sweep parameter is set：Resolution ratio, starts panoramic scanning；
Iii) after the completion of panoramic scanning, wide angle camera is arranged in scanning device, with wide angle camera surrounding scene is shot
Photo, completes the scanning to a station；
Iv) according to step i)-iii) continue to be scanned the next stop.
In step 2) described in installations and facilities dynamic module process, point cloud render modeling layered shaping and 4D effect displayings at
Reason, including comprising the following steps that：
I) the installations and facilities dynamic module is processed, for by installations and facilities model integrated, forming power engineering equipment library,
Shape, size, quality material including power engineering equipment；
Ii) described cloud renders modeling layered shaping, and landform geomorphologic map is obtained using 3 D laser scanning device measuring
Cloud data, through denoising, take out it is uncommon process and optimization processing, formed and clean, clean and tidy clearly put cloud topographic map；Then
Process is fitted, face formula dimensional topography landforms true model is formed；
Iii) the 4D effects displaying is processed, and is that power engineering equipment and dimensional topography landforms true model complete
After, 4D videos are fabricated to, show 4D effects to staff by wearing 4D display devices.Such as wearing 4D eyes can allow work
Making personnel can be truly realized the true dynamic exhibition systems of 4D of design as entered engineering site in person.
Embodiment 3,
Step 2 as described in Example 2) in the standard of power engineering device model is set up in step i) is according to national grid
Universal design content is set up.
Embodiment 4,
Step 2 as described in Example 2) in step ii) in, described cloud renders modeling layered shaping also to be included to a cloud ground
Shape figure is arbitrarily switched with face formula dimensional topography landforms true model.
Embodiment 5,
Step 2 as described in Example 2) in step i), power engineering equipment library also includes power engineering equipment in difference
Working status parameter under meteorological condition.According to different meteorological conditions, internal can be calculated and adjusted, can be in difference
Show different power engineering status of equipments under meteorological condition, such as windage yaw during strong wind, the snowflake, raindrop during sleety weather,
The sun, sag change during high temperature etc., this part causes report video to add enjoyment, no longer uninteresting.
Claims (7)
1. a kind of true Dynamic Display methods of 4D that power engineering is designed, it is characterised in that it is as follows that the method comprising the steps of：
1) three-dimensional panorama scanning is carried out to the topography and geomorphology for needing power engineering to design using 3 D laser scanning, obtains landform ground
The original point cloud data of looks；
2) to step 1) original point cloud data of topography and geomorphology that gets processes, and obtains 4D panoramas dynamic actual display；
Described process includes that rendering modeling layered shaping, 4D effects using the process of installations and facilities dynamic module, point cloud successively shows
Process.
2. the true Dynamic Display methods of 4D that a kind of power engineering as claimed in claim 1 is designed, it is characterised in that in step
1) in, when three-dimensional panorama scanning is carried out to the topography and geomorphology for needing power engineering to design using 3 D laser scanning：
A) three-dimensional measurement strategy is determined according to power engineering species：
When power engineering species is power transformation specialty, coordinate connecting method is adopted in the frame station mode of three dimensional device；Scanning is regarded
Angle is more than 270 degree；
When power engineering species be circuit specialty when, all line facility facilities within the scope of a banding, band widish
For 100-200 rice, target splicing, coordinate splicing or special atural object connecting method are comprehensively adopted at frame station；According to transmission line of electricity
Construction drawing design require adopt high resolution scanning mode；Scanning visual angle is more than 270 degree；
When power engineering species is distribution specialty, the part in banding and the part in piece shape, the part in banding is adopted
With one station of scanning, the part in piece shape adopts high-precision scanning；
B) set sweep parameter and carry out data acquisition by sweep parameter
The sweep parameter includes resolution ratio；According to the sweep parameter collection data below of setting：Stop spacing is with a distance from, control point
And coordinate points；
C) certainty of measurement is controlled
Relative coordinate is converted into geodetic coordinates using control point coordinates.
3. the true Dynamic Display methods of 4D that a kind of power engineering as claimed in claim 1 is designed, it is characterised in that in step
1) in, obtaining the method for the original point cloud data of topography and geomorphology includes：
I) 3 D laser scanning equipment is fixed on tripod, uses three dimension laser scanning surreying target, arranged between standing and standing
At least 2 targets；
Ii) sweep parameter is set：Resolution ratio, starts panoramic scanning；
Iii) after the completion of panoramic scanning, wide angle camera is arranged in scanning device, with wide angle camera surrounding scene photo is shot,
Complete the scanning to a station；
Iv) according to step i)-iii) continue to be scanned the next stop.
4. the true Dynamic Display methods of 4D that a kind of power engineering as claimed in claim 1 is designed, it is characterised in that in step
2) process of installations and facilities dynamic module described in, point cloud render modeling layered shaping and the displaying of 4D effects is processed, including specifically step
It is rapid as follows：
I) the installations and facilities dynamic module is processed, for by installations and facilities model integrated, forming power engineering equipment library, including
The shape of power engineering equipment, size, quality material；
Ii) described cloud renders modeling layered shaping, the point obtained using 3 D laser scanning device measuring to landform geomorphologic map
Cloud data, through denoising, take out uncommon process and optimization processing, form a point cloud topographic map；Then process is fitted, face is formed
Formula dimensional topography landforms true model；
Iii) the 4D effects displaying is processed, be by power engineering equipment and dimensional topography landforms true model complete with
Afterwards, 4D videos are fabricated to, 4D effects is shown to staff by wearing 4D display devices.
5. the true Dynamic Display methods of 4D that a kind of power engineering as claimed in claim 4 is designed, it is characterised in that the step
It is rapid 2) in the standard of power engineering device model is set up in step i) is set up according to national grid universal design content.
6. the true Dynamic Display methods of 4D that a kind of power engineering as claimed in claim 4 is designed, it is characterised in that the step
It is rapid 2) in step ii) in, described cloud renders modeling layered shaping also to be included to a cloud topographic map and face formula dimensional topography landforms
True model is arbitrarily switched.
7. the true Dynamic Display methods of 4D that a kind of power engineering as claimed in claim 4 is designed, it is characterised in that the step
It is rapid 2) in step i), power engineering equipment library also includes working condition ginseng of the power engineering equipment under DIFFERENT METEOROLOGICAL CONDITIONS
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862610.1A CN106652031A (en) | 2016-09-28 | 2016-09-28 | 4D real dynamic display method for electric engineering design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862610.1A CN106652031A (en) | 2016-09-28 | 2016-09-28 | 4D real dynamic display method for electric engineering design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106652031A true CN106652031A (en) | 2017-05-10 |
Family
ID=58853775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610862610.1A Pending CN106652031A (en) | 2016-09-28 | 2016-09-28 | 4D real dynamic display method for electric engineering design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106652031A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109242966A (en) * | 2018-08-07 | 2019-01-18 | 北京道亨时代科技有限公司 | A kind of 3D panorama model modeling method based on laser point cloud data |
| CN109544684A (en) * | 2018-11-21 | 2019-03-29 | 广东电网有限责任公司 | A kind of construction method of substation's scene |
| CN111597666A (en) * | 2020-05-20 | 2020-08-28 | 佛山电力设计院有限公司 | Method for applying BIM to transformer substation construction process |
| CN112365570A (en) * | 2020-11-13 | 2021-02-12 | 广东电网有限责任公司 | Method, device and equipment for quickly displaying point cloud of power line channel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645203A (en) * | 2012-05-18 | 2012-08-22 | 四川省科学城久利科技实业有限责任公司 | Power line crossover measurement method based on airborne laser radar data |
| CN103021024A (en) * | 2012-12-14 | 2013-04-03 | 国家电网公司 | Method displaying electromagnetic field of converting station in three-dimensional and visual mode |
| CN103093008A (en) * | 2011-10-31 | 2013-05-08 | 河南省电力公司 | System and method for power transmission and transformation project three-dimensional-aided preliminary design |
| CN103454556A (en) * | 2013-08-09 | 2013-12-18 | 国家电网公司 | Tour inspection device with 3D scanning function and detection method thereof |
-
2016
- 2016-09-28 CN CN201610862610.1A patent/CN106652031A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093008A (en) * | 2011-10-31 | 2013-05-08 | 河南省电力公司 | System and method for power transmission and transformation project three-dimensional-aided preliminary design |
| CN102645203A (en) * | 2012-05-18 | 2012-08-22 | 四川省科学城久利科技实业有限责任公司 | Power line crossover measurement method based on airborne laser radar data |
| CN103021024A (en) * | 2012-12-14 | 2013-04-03 | 国家电网公司 | Method displaying electromagnetic field of converting station in three-dimensional and visual mode |
| CN103454556A (en) * | 2013-08-09 | 2013-12-18 | 国家电网公司 | Tour inspection device with 3D scanning function and detection method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 天闲入云龙公孙胜: "基于多技术融合的电网空间地理信息一体化服务商V1.3", 《HTTP://WWW.DOC88.COM/P-9716963872526.HTML》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109242966A (en) * | 2018-08-07 | 2019-01-18 | 北京道亨时代科技有限公司 | A kind of 3D panorama model modeling method based on laser point cloud data |
| CN109242966B (en) * | 2018-08-07 | 2022-07-05 | 北京道亨软件股份有限公司 | 3D panoramic model modeling method based on laser point cloud data |
| CN109544684A (en) * | 2018-11-21 | 2019-03-29 | 广东电网有限责任公司 | A kind of construction method of substation's scene |
| CN111597666A (en) * | 2020-05-20 | 2020-08-28 | 佛山电力设计院有限公司 | Method for applying BIM to transformer substation construction process |
| CN111597666B (en) * | 2020-05-20 | 2021-01-26 | 佛山电力设计院有限公司 | Method for applying BIM to transformer substation construction process |
| CN112365570A (en) * | 2020-11-13 | 2021-02-12 | 广东电网有限责任公司 | Method, device and equipment for quickly displaying point cloud of power line channel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104766366B (en) | A kind of method for building up of three-dimension virtual reality demonstration | |
| CN106802993B (en) | A kind of operation of the electric network swim under three-dimensional scenic shows method | |
| CN107066758A (en) | Based on the outdoor construction method under unmanned plane camera work and BIM technology | |
| CN106652031A (en) | 4D real dynamic display method for electric engineering design | |
| CN104867181B (en) | Meteorological Elements are in the display of three-dimensional earth model and method for drafting | |
| CN106504362A (en) | Power transmission and transformation system method for inspecting based on unmanned plane | |
| CN106657882A (en) | Real-time monitoring method for power transmission and transformation system based on unmanned aerial vehicle | |
| CN102662179A (en) | Three-dimensional optimizing route selection method based on airborne laser radar | |
| CN104599243A (en) | Virtual and actual reality integration method of multiple video streams and three-dimensional scene | |
| CN109493420A (en) | A kind of power plant's three-dimensional visualization methods of exhibiting based on Unity3D | |
| CN111199066A (en) | Construction site virtual construction restoration method based on BIM + GIS | |
| CN105068151B (en) | A kind of identification of rain group and its construction method and device of characteristic parameter | |
| CN110660125B (en) | Three-dimensional modeling device for power distribution network system | |
| CN103759713B (en) | A kind of rockfall investigation method based on full-view image | |
| CN108074280A (en) | The method that ultra-high-tension power transmission line Equipotential live working simulates hanging basket motion track | |
| CN107170045B (en) | Method for modeling transformer substation transformer based on point cloud data | |
| CN101364311A (en) | Fast and automatically modeling method in large-scale city simulation | |
| CN106503301B (en) | A kind of three-dimensional panorama digitlization electric power line pole tower ranking method | |
| Zhao et al. | Autonomous driving simulation for unmanned vehicles | |
| CN108388995A (en) | A kind of method for building up of road asset management system and establish system | |
| CN110310367A (en) | Based on large scene outdoor scene three-dimensional multi-angle 2.5D image lightweight browsing method | |
| CN103308902B (en) | Vehicular LiDAR three-dimensional data acquisition method for constructing power transmission and transformation three-dimensional digital grid | |
| CN103335608B (en) | For building the airborne LiDAR 3-D data collection method of power transmission and transformation 3-dimensional digital electrical network | |
| CN110070559A (en) | A kind of wind power generation blade three-dimensional reconstruction method based on unmanned plane image | |
| CN111540046B (en) | Virtual reality-based power transmission channel simulation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |