CN104077446B - The method and system of two-dimentional electrical construction document are extracted from digital three-dimemsional model - Google Patents
The method and system of two-dimentional electrical construction document are extracted from digital three-dimemsional model Download PDFInfo
- Publication number
- CN104077446B CN104077446B CN201410310122.0A CN201410310122A CN104077446B CN 104077446 B CN104077446 B CN 104077446B CN 201410310122 A CN201410310122 A CN 201410310122A CN 104077446 B CN104077446 B CN 104077446B
- Authority
- CN
- China
- Prior art keywords
- dimentional
- electrical equipment
- digital
- identification information
- segment
- 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.)
- Active
Links
Abstract
The present invention discloses a kind of method and system extracting two-dimentional electrical construction document from digital three-dimemsional model, and the method comprises the steps：Obtain the identification information of the electrical equipment quoted in digital three-dimemsional model；Filter the identification information identical electrical equipment in identification information and two-dimentional tile data storehouse in digital three-dimemsional model, the digital three-dimemsional model according to remaining part obtains the first X-Y scheme；For the identification information identical electrical equipment in identification information in digital three-dimemsional model and described two dimension tile data storehouse, find two dimension segment corresponding with the identification information of this electrical equipment from two-dimentional tile data storehouse, obtain the second X-Y scheme；According to described first X-Y scheme and the two-dimentional electrical construction document of described second X-Y scheme synthesis.The present invention, by calling to data base's drawing data, is effectively improved out figure efficiency and drawing depth.
Description
【Technical field】
The present invention relates to power transformation design field, extract two dimension from digital three-dimemsional model electrically particularly to one kind
The method and system of construction drawing.
【Background technology】
After the technological means of domestic power transformation design are from original hand-drawing to D CAD design transition, nowadays
Design to three-dimensional digital and change.Power transformation three-dimensional digital designing technique is that a kind of power transformation engineering design-build that is applied to manages
Digitization instrument, integrates the relevant information of various equipment by three-dimensional visualization model, complete in project planning, operation and maintenance
Shared in life-cycle processes and transmitted, make engineers and technicians that various facility informations are made with correct understanding and high effect
Right, each side's construction bodies for designing unit and including unit of operation provide the basis of collaborative work, produce improving
Efficiency, cost-effective and reduction of erection time aspect play a significant role.Therefore, power transformation three-dimensional digital design is electrical reticulation design field
Important technical innovation, design efficiency will be effectively improved, cost-effective, control engineering cost, is power grid asset Life cycle
Information system management provides most important, the most comprehensive data supporting, promotes intelligent grid construction.
Domestic design unit carries out the design of power transformation three-dimensional digital one after another at present, and wherein many units are all to adopt
The AutoCAD or design software of secondary development is carried out with it.Due to various bars such as the construction custom of unit in charge of construction and archives preservations
The restriction of part, construction drawing finished product at present or based on drawing, but after employing three-dimensional digital design, drawing be all from
Extract in threedimensional model and generate, completely different with the mode of conventional CAD drawing.
Domestic at present using AutoCAD power transformation three-dimensional digital design go out figure process generally require through definition view,
Model blanking and three steps of plane projection.
Define view
Two-dimensional Engineering pattern is generally made up of some views, in order to threedimensional model is projected as 2-d plane graph, needs
Suitable view defined in CAD applied environment.
Model blanking
In AutoCAD software, threedimensional model is to be shown with the line frame graph having an X-rayed in front and back, and electrically applies in two dimension
Work in figure, equipment is drawn generally according to its appearance profile.Therefore, after defining suitable view, can't be direct
By threedimensional model to equatorial projection it is necessary to first necessary elimination of hidden be carried out to threedimensional model.
Plane projection
Threedimensional model is carried out after elimination of hidden in addition it is also necessary to by the threedimensional model after blanking to equatorial projection, ability
Obtain correct planar graph.
At present in power transformation design process, most equipment producer can only provide two-dimentional drawing, be typically designed unit and be all
Directly it is processed with the two-dimentional drawing of producer and designs, during three dimensional design, obtained after threedimensional model blanking, projection is flat
Due to not through secondary operations, detail section processes not in place face figure, does not often reach the depth of construction drawing in addition it is also necessary to big
The manual setting of amount.
On the other hand, when threedimensional model is larger, display threedimensional model needs to take substantial amounts of time and computer resource,
The blanking carrying out afterwards and projection operation, usually lead to inefficiency because computer resource is not enough, and in operating process
In need frequently to carry out memory pages switching, therefore quite high to the prescription going out figure application program, careless slightly will lead
Software crash is caused to exit, all that has been achieved is spoiled.According to existing denominator, when threedimensional model is larger, the normal drawing that generates needs
Half an hour, even more than one hour sometimes, go out figure efficiency very low.
【Content of the invention】
Based on this, the present invention provides a kind of method of the two-dimentional electrical construction document of extraction from digital three-dimemsional model and is
System, improves and figure efficiency, improves drawing depth.
The content of the embodiment of the present invention is as follows：
A kind of method extracting two-dimentional electrical construction document from digital three-dimemsional model, comprises the steps：
Obtain the identification information of the electrical equipment quoted in digital three-dimemsional model；
Filter identification information and the identification information identical in two-dimentional tile data storehouse in digital three-dimemsional model electrically to set
Standby, the digital three-dimemsional model according to remaining part obtains the first X-Y scheme；Described two dimension tile data storehouse includes electrical equipment
Two-dimentional segment and with electrical equipment and two-dimentional segment corresponding identification information respectively；
For the identification information identical in identification information in digital three-dimemsional model and described two dimension tile data storehouse
Electrical equipment, finds two dimension segment corresponding with the identification information of this electrical equipment from two-dimentional tile data storehouse, obtains second
X-Y scheme；
According to described first X-Y scheme and the two-dimentional electrical construction document of described second X-Y scheme synthesis.
Accordingly, the present invention provides a kind of system extracting two-dimentional electrical construction document from digital three-dimemsional model, including：
Two-dimentional tile data library module, the two-dimentional segment for stored electricity equipment and with electrical equipment and two-dimentional segment
Corresponding identification information；
Mark module, for obtaining the identification information of the electrical equipment quoted in digital three-dimemsional model；
First generation module, for filtering in identification information and described two dimension tile data storehouse in digital three-dimemsional model
Identification information identical electrical equipment, the digital three-dimemsional model according to remaining part obtains the first X-Y scheme；
Second generation module, in identification information in digital three-dimemsional model and described two dimension tile data storehouse
Identification information identical electrical equipment, finds corresponding with the identification information of this electrical equipment from described two dimension tile data storehouse
Two-dimentional segment, obtains the second X-Y scheme；
Synthesis module, for according to described first X-Y scheme and the two-dimentional electrical construction document of described second X-Y scheme synthesis.
The present invention, by calling to data base's drawing data, instead of the calculating of partial 3-D model projection, significantly subtracts
The burden of few Computing, prevents system crash phenomenon, shortens out the figure time, improve and figure efficiency, additionally, due to calling
The two-dimentional segment (this two-dimentional segment can be provided by electrical equipment manufacturer) of the electrical equipment of storage in data base, also effectively
Ensure that the depth of construction drawing.
【Brief description】
Fig. 1 is a kind of stream of the method extracting two-dimentional electrical construction document from digital three-dimemsional model in the embodiment of the present invention
Journey schematic diagram；
Fig. 2 is a kind of schematic flow sheet of the method obtaining two-dimentional segment in the embodiment of the present invention；
The two-dimentional drawing schematic diagram that Fig. 3 provides for electrical equipment producer；
Fig. 4 is the threedimensional model being obtained according to the two-dimentional drawing that producer provides；
Fig. 5 is a kind of knot of the system extracting two-dimentional electrical construction document from digital three-dimemsional model in the embodiment of the present invention
Structure schematic diagram；
Fig. 6 is the structural representation of two-dimentional segment acquisition module in the embodiment of the present invention.
【Specific embodiment】
With reference to specific embodiment, present disclosure is further elaborated.
As shown in figure 1, a kind of method extracting two-dimentional electrical construction document from digital three-dimemsional model, walk including following
Suddenly：
S110 obtains the identification information of the electrical equipment quoted in digital three-dimemsional model；
It is electric with the identification information identical in two-dimentional tile data storehouse that S120 filters identification information in digital three-dimemsional model
Gas equipment, the digital three-dimemsional model according to remaining part obtains the first X-Y scheme；
Wherein said two dimension tile data storehouse include electrical equipment two-dimentional segment and with electrical equipment and two dimension segment
Corresponding identification information respectively；
S130 for identification information in digital three-dimemsional model with described two dimension tile data storehouse in identification information phase
Same electrical equipment, finds two dimension segment corresponding with the identification information of this electrical equipment from two-dimentional tile data storehouse, obtains
Second X-Y scheme；
S140 is according to described first X-Y scheme and the two-dimentional electrical construction document of described second X-Y scheme synthesis.
Most of designing unit is carried out during the design of power transformation three-dimensional digital at present is all to adopt AutoCAD, and the present embodiment is just
, introduce the method extracting two-dimentional electrical construction document from digital three-dimemsional model of the present invention taking AutoCAD as a example.
Specifically, during threedimensional model modeling, identification information is added to electrical equipment, is allowed to and X-Y scheme block number
Correspond to according to the identification information in storehouse.Described two-dimentional tile data storehouse is a two-dimentional segment prestoring various electrical equipments
Data base, be also stored with this two-dimentional tile data storehouse identification information, this identification information and electrical equipment and its two-dimentional segment
It is all corresponding, therefore, the corresponding X-Y scheme of electrical equipment can be found by identification information in this two-dimentional tile data storehouse
Block.
After completing the modeling of threedimensional model, when extracting two-dimentional drawing from threedimensional model, filter out those first and deposited
It is the electrical equipment in two-dimentional tile data storehouse.If the identification information of electrical equipment is in two-dimentional tile data storehouse in threedimensional model
When the identification information of storage is identical, then show the two-dimentional segment of the corresponding electrical equipment of this identification information, in two-dimentional tile data
Store in storehouse, therefore do not needed to derive the X-Y scheme of these electrical equipments, after these electrical equipments are filtered, to remainder
Cut figure, projection etc. that partial threedimensional model is carried out in traditional method operate, and generate the first X-Y scheme.
Afterwards, on the first X-Y scheme disappearance electrical equipment, that is, in digital three-dimemsional model identification information with described
Identification information identical electrical equipment in two-dimentional tile data storehouse, sets information according to this electrical equipment is corresponding, from two dimension
Retrieve the two dimension segment corresponding with this identification information pre-depositing in tile data storehouse, generate the second X-Y scheme.
Then, according to existing technology, the first X-Y scheme and the second X-Y scheme are synthesized, such as by the second X-Y scheme
Add correspondence position to the first X-Y scheme it is possible to obtain final two-dimentional electrical construction document.
Wherein said identification information may include two-dimentional segment keyword and projection angle information, crucial by two-dimentional segment
Word can determine that the two dimension view of needs, and projection angle information is then to be determined according to practical situation.Apply in power transformation design and electrically
Work field, due to the particularity of electrical equipment, actually required projection angle quantity of information will be far less than general Machine Design
Required projection angle quantity of information.
Two-dimentional segment can be provided by electrical equipment producer, in addition, if when the two-dimentional segment providing is unsatisfactory for demand, also
Can obtain by the following method.As shown in Fig. 2 in one embodiment, electrical equipment in described two dimension tile data storehouse
Two-dimentional segment obtain as follows：
S210 obtains the threedimensional model of this electrical equipment according to the two-dimentional drawing of electrical equipment；
S220 simplifies to the threedimensional model of described electrical equipment；
S230 obtains electrical equipment line point and initial point, and described initial point is the characteristic point of this electrical equipment；
S240, according to the threedimensional model of electrical equipment after simplifying and described electrical equipment line point and initial point, generates
The two-dimentional segment of this electrical equipment.
Specifically, general electrical equipment manufacturer all can provide the two-dimentional drawing of this equipment, the X-Y scheme that producer provides
Paper contains the flat deep cutting three-face view of this equipment.Check and approve all devices size in producer's drawing all correctly to draw in proportion.Factory
The drawing that family provides is typically as shown in Figure 3.
Then threedimensional model is set up according to the two-dimentional drawing that producer provides, by 1：1 ratio is drawn it is ensured that the group of threedimensional model
Become structure and spatial relationship consistent with producer drawing, disclosure satisfy that computation, analytic statisticss and operation simulation shows etc. are applied.
Fig. 4 show the threedimensional model of the electrical equipment set up according to Fig. 3.
Then according to existing technological means simplify to the threedimensional model of electrical equipment, simplifying does not affect collision detection
And the secondary part of safety net distance verification, such as internal structure and portion of external details, can be revised as simply tying
Structure or directly deletion.
In addition in addition it is also necessary to define electrical equipment line point and initial point, specifically, defining electricity with wire connecting ends subdivision
Gas equipment wiring point, the initial point of electrical equipment should be located in the characteristic point of equipment, the such as geometry midpoint of equipment or center of gravity, and embodies
The relative localization of each sub- equipment, the foundation of the foundation of each sub- equipment and solid in digital three-dimemsional model should be electrically to set
On the basis of standby initial point, the initial point of the two-dimentional segment of the electrical equipment being stored in two-dimentional tile data storehouse must be with threedimensional model
Initial point is consistent.
Then according to the threedimensional model defining electrical equipment line point and initial point, derive the X-Y scheme of electrical equipment
Block.
Also need to add corresponding identification information when the two-dimentional segment of above-mentioned derivation is stored to two-dimentional tile data storehouse, make
It is easy to call when extracting two-dimentional electrical construction document.
In view of the needs of electrical construction, the two-dimentional segment of above-mentioned electrical equipment includes the plane graph of electrical equipment, side
Figure and sectional drawing, all according to 1：1 ratio is stored in two-dimentional tile data storehouse.
In sum, by calling to data base's drawing data, during decreasing out figure, major part is electric for the present invention
The appearance of the threedimensional model of equipment.Because the threedimensional model of electrical equipment in digital three-dimemsional model is with respect to other three-dimensional knots
Structure, needs to take ample resources, and therefore the present invention can be greatly decreased out the negative of operand during figure and calculator memory resource
Load, can shorten 50% to 70% go out the figure time, significantly improve out figure efficiency.Meanwhile, because going out graphic platform during figure
Occupy fewer resource, decrease the probability leading to because of low memory system integrally to be collapsed.
Further, since storing more fine two-dimentional segment in present invention two dimension tile data storehouse, this two-dimentional segment can
The mechanical drawing that becomes more meticulous providing for producer, goes out and calls the mechanical drawing becoming more meticulous during figure, substitutes electrical equipment threedimensional model
Projection, improves drawing depth.
Present invention also offers a kind of system extracting two-dimentional electrical construction document from digital three-dimemsional model, as Fig. 5 institute
Show, including：
Two-dimentional tile data library module 410, the two-dimentional segment for stored electricity equipment and with electrical equipment and two dimension
The corresponding identification information of segment；
Mark module 420, for obtaining the identification information of the electrical equipment quoted in digital three-dimemsional model；
First generation module 430, is used for filtering identification information and described two dimension tile data storehouse in digital three-dimemsional model
In identification information identical electrical equipment, the first X-Y scheme is obtained according to the digital three-dimemsional model of remaining part；
Second generation module 440, for identification information in digital three-dimemsional model and described two dimension tile data storehouse
In identification information identical electrical equipment, find and the identification information pair of this electrical equipment from described two dimension tile data storehouse
The two-dimentional segment answered, obtains the second X-Y scheme；
Synthesis module 450, for according to described first X-Y scheme and the two-dimentional electrical construction document of described second X-Y scheme synthesis.
Application said system, after completing the modeling process of digital three-dimemsional model, obtains numeral by mark module 420
Change the identification information of the electrical equipment quoted in threedimensional model, filtered out in two-dimentional tile data library module according to this identification information
Store the electrical equipment of corresponding two dimension segment in 410, by the first generation module 430, three mould models of remaining part are carried out
Cut the operation such as figure, projection, generate the first X-Y scheme.
Afterwards, the electrical equipment to disappearance on the first X-Y scheme, sets information according to this electrical equipment is corresponding, from two dimension
Retrieve the two dimension segment corresponding with this identification information pre-depositing in tile data library module 410, generate the second X-Y scheme.
Then, the first X-Y scheme and the second X-Y scheme are synthesized by synthesis module 450, obtained final two dimension electricity
Gas construction drawing.
In a specific embodiment, as shown in fig. 6, said system also includes two-dimentional segment acquisition module, described two dimension
Segment acquisition module includes：
MBM 510, for obtaining the threedimensional model of this electrical equipment according to the two-dimentional drawing of electrical equipment；
Simplify module 520, for simplifying to the threedimensional model of described electrical equipment；
Locating module 530, for obtaining electrical equipment line point and initial point, described initial point is the feature of this electrical equipment
Point；
Export module 540, according to the threedimensional model of electrical equipment after simplifying and described electrical equipment line point and former
Point, generates the two-dimentional segment of this electrical equipment.
It is electric that MBM 510 sets up this according to two-dimentional drawing (can ask for the electrical equipment producer) offer of electrical equipment
The threedimensional model of equipment, it is ensured that the composition structure of threedimensional model is consistent with two-dimentional drawing with spatial relationship, disclosure satisfy that and should use tricks
The applications such as calculation, analytic statisticss and operation simulation shows.
By simplifying module 520, the threedimensional model of electrical equipment is simplified, simplifying does not affect collision detection and safety
The secondary part (such as internal structure and portion of external details) of clear distance verification.
In addition in addition it is also necessary to define electrical equipment line point and initial point, specifically, locating module 530 with wire connecting ends
Subdivision define electrical apparatus interstar connection point, at the characteristic point of electrical equipment define initial point, initial point be equipment geometry midpoint or
Center of gravity.
Export module 540, according to the threedimensional model defining after the simplification of electrical equipment line point and initial point, derives electricity
The two-dimentional segment of gas equipment.
Then the two-dimentional segment of above-mentioned derivation is stored to two-dimentional tile data library module 410, to also need to add right simultaneously
The identification information answered, for example two-dimentional segment keyword and projection angle information.
In view of the needs of electrical construction, the two-dimentional segment that export module 540 derives includes the plane graph of electrical equipment, side
Figure and sectional drawing, are stored in two-dimentional tile data library module 410.
The realization of each function of said system all can refer to the method in above-described embodiment, is not repeated herein.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of method extracting two-dimentional electrical construction document from digital three-dimemsional model is it is characterised in that comprise the steps：
Obtain the identification information of electrical equipment quoted in digital three-dimemsional model, described identification information and described electrical equipment and
Its two-dimentional segment is all corresponding；
Filter the identification information identical electrical equipment in identification information and two-dimentional tile data storehouse in digital three-dimemsional model, root
Digital three-dimemsional model according to remaining part obtains the first X-Y scheme；Described two dimension tile data storehouse includes the two dimension of electrical equipment
Segment and with electrical equipment and two-dimentional segment corresponding identification information respectively；
Electric with the identification information identical in described two dimension tile data storehouse for identification information in digital three-dimemsional model
Equipment, finds two dimension segment corresponding with the identification information of this electrical equipment from two-dimentional tile data storehouse, obtains the second two dimension
Figure；
According to described first X-Y scheme and the two-dimentional electrical construction document of described second X-Y scheme synthesis.
2. the method extracting two-dimentional electrical construction document from digital three-dimemsional model according to claim 1, its feature exists
In in described two dimension tile data storehouse, the two-dimentional segment of electrical equipment obtains as follows：
The threedimensional model of this electrical equipment is obtained according to the two-dimentional drawing of electrical equipment；
The threedimensional model of described electrical equipment is simplified；
Obtain electrical equipment line point and initial point, described initial point is the characteristic point of this electrical equipment；
Threedimensional model according to the electrical equipment after simplifying and described electrical equipment line point and initial point, generate this and electrically set
Standby two-dimentional segment.
3. the method extracting two-dimentional electrical construction document from digital three-dimemsional model according to claim 1, its feature exists
In described identification information includes two-dimentional segment keyword and projection angle information.
4. the method extracting two-dimentional electrical construction document from digital three-dimemsional model according to claim 1 or 2 or 3, its
It is characterised by, the two-dimentional segment of described electrical equipment includes plane graph, side view and the sectional drawing of electrical equipment.
5. the method extracting two-dimentional electrical construction document from digital three-dimemsional model according to claim 2, its feature exists
In the characteristic point of described electrical equipment is geometric center or the center of gravity of electrical equipment.
6. a kind of system extracting two-dimentional electrical construction document from digital three-dimemsional model is it is characterised in that include：
Two-dimentional tile data library module, the two-dimentional segment for stored electricity equipment and corresponding with electrical equipment and two-dimentional segment
Identification information；
Mark module, for obtaining the identification information of the electrical equipment quoted in digital three-dimemsional model, described identification information with
Described electrical equipment and its two-dimentional segment are all corresponding；
First generation module, for filtering the identification in identification information and described two dimension tile data storehouse in digital three-dimemsional model
Information identical electrical equipment, the digital three-dimemsional model according to remaining part obtains the first X-Y scheme；
Second generation module, for the identification in identification information in digital three-dimemsional model and described two dimension tile data storehouse
Information identical electrical equipment, finds two dimension corresponding with the identification information of this electrical equipment from described two dimension tile data storehouse
Segment, obtains the second X-Y scheme；
Synthesis module, for according to described first X-Y scheme and the two-dimentional electrical construction document of described second X-Y scheme synthesis.
7. the system extracting two-dimentional electrical construction document from digital three-dimemsional model according to claim 6, its feature exists
In also including two-dimentional segment acquisition module, described two dimension segment acquisition module includes：
MBM, for obtaining the threedimensional model of this electrical equipment according to the two-dimentional drawing of electrical equipment；
Simplify module, for simplifying to the threedimensional model of described electrical equipment；
Locating module, for obtaining electrical equipment line point and initial point, described initial point is the characteristic point of this electrical equipment；
Export module, the threedimensional model according to the electrical equipment after simplifying and described electrical equipment line point and initial point, generate
The two-dimentional segment of this electrical equipment.
8. the system extracting two-dimentional electrical construction document from digital three-dimemsional model according to claim 6, its feature exists
In described identification information includes two-dimentional segment keyword and projection angle information.
9. the system extracting two-dimentional electrical construction document from digital three-dimemsional model according to claim 6 or 7 or 8, its
It is characterised by, the two-dimentional segment of described electrical equipment includes plane graph, side view and the sectional drawing of this equipment.
10. the system extracting two-dimentional electrical construction document from digital three-dimemsional model according to claim 7, its feature exists
In the characteristic point of described electrical equipment is geometric center or the center of gravity of equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310122.0A CN104077446B (en) | 2014-06-30 | 2014-06-30 | The method and system of two-dimentional electrical construction document are extracted from digital three-dimemsional model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310122.0A CN104077446B (en) | 2014-06-30 | 2014-06-30 | The method and system of two-dimentional electrical construction document are extracted from digital three-dimemsional model |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104077446A CN104077446A (en) | 2014-10-01 |
| CN104077446B true CN104077446B (en) | 2017-03-08 |
Family
ID=51598698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310122.0A Active CN104077446B (en) | 2014-06-30 | 2014-06-30 | The method and system of two-dimentional electrical construction document are extracted from digital three-dimemsional model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104077446B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107368621B (en) * | 2017-06-06 | 2022-11-18 | 中国核电工程有限公司 | Method for generating CAD format two-dimensional standard three-view by three-dimensional support model in PDMS |
| CN107832541B (en) * | 2017-11-20 | 2021-06-18 | 中铁第四勘察设计院集团有限公司 | Intelligent conversion method and system for parameterized two-dimensional drawing/three-dimensional model |
| CN107844661B (en) * | 2017-11-20 | 2021-06-18 | 中铁第四勘察设计院集团有限公司 | Platform door parametric two-dimensional drawing/three-dimensional model intelligent conversion method and system |
| CN109242764A (en) * | 2018-08-29 | 2019-01-18 | 北京道亨时代科技有限公司 | A kind of method of two dimension cad plan view automatic conversion Revit threedimensional model |
| CN109583060B (en) * | 2018-11-16 | 2023-08-08 | 中国电建集团华东勘测设计研究院有限公司 | Lighting design method for electrical three-dimensional system |
| CN109631799B (en) * | 2019-01-09 | 2021-03-26 | 浙江浙大万维科技有限公司 | Intelligent measuring and marking method |
| CN110245419B (en) * | 2019-06-13 | 2023-01-10 | 三一重能股份有限公司 | Method and device for drawing wind turbine tower and storage medium |
| CN110321846B (en) * | 2019-07-04 | 2021-04-30 | 上海融客软件科技有限公司 | 3D (three-dimensional) graphic processing method and device, processing method and electronic terminal |
| CN113255499B (en) * | 2021-05-18 | 2022-11-04 | 中国能源建设集团安徽省电力设计院有限公司 | Digital automatic modeling method for secondary loop of transformer substation cable |
| CN113821883B (en) * | 2021-08-27 | 2023-09-01 | 沈阳透平机械股份有限公司 | Interference verification method, device and medium for intelligent generation of processing sketch of air duct |
| CN114283441B (en) * | 2021-12-18 | 2023-08-01 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Two-dimensional drawing recognition modeling method and device suitable for railway passenger station |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008287593A (en) * | 2007-05-18 | 2008-11-27 | Mitsubishi Electric Engineering Co Ltd | Cad data management device |
| CN101727677A (en) * | 2008-10-20 | 2010-06-09 | 车德福 | Method for mutual conversion between two-dimensional view and three--dimensional view in mine model |
| JP2013222319A (en) * | 2012-04-17 | 2013-10-28 | Hitachi Ltd | Wiring development device and wiring development method |
-
2014
- 2014-06-30 CN CN201410310122.0A patent/CN104077446B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008287593A (en) * | 2007-05-18 | 2008-11-27 | Mitsubishi Electric Engineering Co Ltd | Cad data management device |
| CN101727677A (en) * | 2008-10-20 | 2010-06-09 | 车德福 | Method for mutual conversion between two-dimensional view and three--dimensional view in mine model |
| JP2013222319A (en) * | 2012-04-17 | 2013-10-28 | Hitachi Ltd | Wiring development device and wiring development method |
Non-Patent Citations (1)
| Title |
|---|
| 首钢国际工程公司采用创新协同三维设计 全面提升首钢京唐钢铁厂设计质量;张严;《世界金属导报》;20091222;正文第2.3节 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104077446A (en) | 2014-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104077446B (en) | The method and system of two-dimentional electrical construction document are extracted from digital three-dimemsional model | |
| CN103440357B (en) | Virtual reality roaming scence generates method and system | |
| CN102193786B (en) | Device and method for constructing self-adaptive graphic user interface (GUI) | |
| CN108267154B (en) | Map display method and device | |
| US8364445B2 (en) | Generation device of three-dimensional arrangement adjustment CAD data for cable housing components, and control method and control program for same | |
| CN103578137A (en) | Three-dimensional modeling system and method for prefabricated parts | |
| CN102779175B (en) | Method for processing image in CAD (Computer Aided Design) format by using data in XML (Extensive Makeup Language) format | |
| CN112733318B (en) | Adaptive grid subdivision method, device, equipment and storage medium | |
| CN201867789U (en) | Self-adaptive graphical user interface building device | |
| CN110070616A (en) | Memory, statistical data rendering method, device and equipment based on GIS platform | |
| CN105957149A (en) | Urban three-dimensional model data preprocessing method suitable for high-efficiency rendering | |
| CN107423912A (en) | A kind of method and system for becoming dynamic mesh dynamic division based on personnel | |
| CN109697322A (en) | A kind of reinforcement parameter generation method, device and equipment based on BIM model | |
| CN112381929A (en) | Three-dimensional power equipment model modeling method | |
| CN112734900A (en) | Baking method, baking device, baking equipment and computer-readable storage medium of shadow map | |
| CN103065306A (en) | Processing method and device of graphic data | |
| CN112687007A (en) | LOD technology-based stereo grid map generation method | |
| CN114863040B (en) | LOD tree construction method and device for texture-dense three-dimensional scene and electronic equipment | |
| CN111931746B (en) | Vehicle loss judgment method and device, computer equipment and readable storage medium | |
| CN109189524A (en) | Image resource generation method and device | |
| CN108986212A (en) | Three-dimensional virtual terrain L OD model generation method based on crack elimination | |
| CN114329868A (en) | Substation equipment safety distance checking method and device and computer equipment | |
| CN107784674B (en) | Method and system for simplifying three-dimensional model | |
| CN111767594B (en) | Temporary building model generation method, device, equipment and storage medium | |
| CN108305329A (en) | A kind of method and terminal of structure model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Applicant after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Applicant before: Guangdong Electric Power Design Institute of CEEC |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE TO: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |