CN107145652A - A kind of method that system's conversion construction coordinate system is changed for BIM arbitrary coordinates - Google Patents
A kind of method that system's conversion construction coordinate system is changed for BIM arbitrary coordinates Download PDFInfo
- Publication number
- CN107145652A CN107145652A CN201710273129.3A CN201710273129A CN107145652A CN 107145652 A CN107145652 A CN 107145652A CN 201710273129 A CN201710273129 A CN 201710273129A CN 107145652 A CN107145652 A CN 107145652A
- Authority
- CN
- China
- Prior art keywords
- apply
- coordinate
- arbitrary
- point
- appoint
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000013519 translation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Polarising Elements (AREA)
- Processing Or Creating Images (AREA)
Abstract
The present invention provides a kind of method that system's conversion construction coordinate system is changed for BIM arbitrary coordinates, using known axis intersecting point coordinate in known control point in construction coordinate system and mixture proportioning in construction, known azimuth between control point and crossing point of axes, each side length of side are calculated respectively；The grip axes intersection point arbitrary coordinate value in BIM model arbitrary systems, and crossing point of axes arbitrary orientation angle, distance are calculated, and the anti-coordinate for pushing away control point in arbitrary system；Each structures arbitrary coordinate captured in BIM models and control point arbitrary coordinate value are subjected to inverse, the numerical value such as angle, the length of side that basis goes out between each structures arbitrary coordinate point and control point, calculate captured in BIM models respectively construct article coordinate, so as to meet site operation setting-out.
Description
Technical field
The present invention relates to technical field of building construction, and in particular to one kind is used for the conversion construction of BIM arbitrary coordinates conversion system
The method of coordinate system.
Background technology
The Rapid Popularization in the realm of building construction and application with BIM technology, because BIM models are optional positions in software
Draw, therefore its coordinate system is arbitrary coordinate system, it is necessary to by the Coordinate Conversion of arbitrary system in BIM models into construction coordinate
The architectural feature point captured in coordinate in system, BIM models could direct setting-out at the construction field (site).
Current common method is：BIM BUILDINGS MODELSs are converted into non-DXF forms, then imported in CAD software, by calculating
The anglec of rotation and translation distance, by model complanation view in CAD, by figure according to calculate angle with apart from being revolved
Turn, translate, the BIM models three-dimensional coordinate of this position crawl could be corresponding with site operation coordinate system, and its defect mainly has following
Several aspects：
1st, there are multiple conversions and conversion in BIM models, and the attribute information for easily causing BIM BUILDINGS MODELSs is lost, and makes model
Information distortion, is unfavorable for site operation setting-out.
2nd, there is multiple conversions angle, the calculating of translation distance in transfer process, easily cause calculating mistake.
3rd, angle, the artificial rotation and translation of distance are done in CAD, it is impossible to control rotation and translation in transfer process
Precision.
4th, conversion will calculate angle, distance every time, and conversion efficiency is low.
The content of the invention
The present invention provides a kind of method that system's conversion construction coordinate system is changed for BIM arbitrary coordinates, solves BIM buildings
The arbitrary system and site operation coordinate system caused during modeling rendering can not reunification, while ensure model carry out angle
Change, apart from the accuracy of translation motion, and improve the efficiency of conversion recoil target precision and conversion.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of method that system's conversion construction coordinate system is changed for BIM arbitrary coordinates, comprises the following steps：
1) using known at least two control point A, B in construction coordinate system, and in mixture proportioning in construction it is known or
At least two crossing point of axes coordinate C, the D calculated, calculate known azimuth angle alpha between control point and crossing point of axes respectivelyApply BA、
αApply B-C、αApply B-D、αApply C-B、αApply C-D、αApply D-B、αApply D-C, and each side length of side SApply AB、SApply B-D、SApply B-C、SApply C-D；
2) using step 1) the construction coordinate system azimuth that calculates, ∠ ABC=are calculated respectively | αApply B-C-αApply BA|、∠ABD
=| αApply B-D-αApply BA|, ∠ CBD=∠ ABD- ∠ ABC, ∠ DCB=| αApply C-B-αApply C-D| and ∠ BDC=| αApply D-C-αApply D-B|；
3) in BIM models crawl arbitrary system axis intersecting point coordinate, its coordinate in arbitrary system is calculated
Azimuth angle alphaAppoint 1-2, then calculate αAppoint 1-B=αAppoint 1-2+ ∠ DCB, αAppoint B-1=αAppoint 1-B- 180 ° ± 360 °, αAppoint BA=αAppoint B-1-∠ABC+
360 °, pass through coordinate calculation formula X=X1+ S × COS α, Y=Y1+ S × SIN α, calculates B, A in BIM model arbitrary coordinates respectively
Coordinate in system；
4) by the control in the structures arbitrfary point N coordinates captured in BIM model arbitrary systems and BIM arbitrary systems
Make point A, B and carry out calculated by coordinate, draw the angle ∠ n=α constructed between object point N and control point A, BAppoint BN-αAppoint BA, length of side SAppoint BN's
Numerical value；
5) using step 1) in the α that tries to achieveApply BACalculate αApply BN=αApply BA+ ∠ n, SApply BN=SAppoint BN, control point A, B construction seat
Mark system coordinate is given value, using coordinate calculation formula, obtains coordinate values of the arbitrfary point N in construction coordinate system in BIM models：
XN=XB+SApply BN×COSαApply BN,YN=YB+SApply BN×SINαApply BN。
From above technical scheme, the present invention may be directly applied to site operation setting-out, it is to avoid BIM model coordinates with
Site operation coordinate disunity, and the phenomenon that can not be applied；Computational theory is easily understood, easy to use, and program calculation can be achieved,
Had the following advantages that referring now to prior art：
1st, the arbitrary coordinate of BIM models crawl can realize disposable transformation into site operation coordinate system coordinate, it is to avoid repeatedly
Conversion causes mistake；
2nd, sequencing, integrated Coordinate Conversion can be achieved, it is to avoid manual calculation, it is convenient, efficient, quick；
3rd, the rotation and translation manually changed is avoided, the precision of the Coordinate Conversion of BIM model arbitrary systems can be improved.
Brief description of the drawings
Fig. 1 is construction coordinate system angle, length of side schematic diagram in the inventive method；
Fig. 2 is BIM arbitrary systems angle, length of side schematic diagram in the inventive method；
Fig. 3 is BIM arbitrary systems midpoint N angles, length of side schematic diagram in the inventive method.
Embodiment
A kind of preferred embodiment to the present invention is described in detail below in conjunction with the accompanying drawings.
The present invention utilizes known axis intersecting point coordinate in known control point A, B in construction coordinate system and mixture proportioning in construction
C, D, calculate known azimuth (angle) between control point and crossing point of axes, each side length of side respectively.Arbitrarily sat in BIM models
Grip axes intersection point 1,2 arbitrary coordinate values in mark system, and calculate crossing point of axes 1,2 arbitrary orientation angles, distance, and counter push away A, B point
In the coordinate of arbitrary system.Each structures arbitrary coordinate n captured in BIM models and A, B arbitrary coordinate value are carried out anti-
Calculate, the numerical value such as angle, length of side that basis goes out between each structures arbitrary coordinate point n and control point A, B.Using in construction coordinate system
A, B control the numerical value such as angle, the length of side between point coordinates and point n and A, B, calculate each structures captured in BIM models and sit
Mark, so as to meet site operation setting-out.
Specific operating method is as follows：
Step one：Using it is known in known control point A, B in construction coordinate system and mixture proportioning in construction or calculate two
Individual crossing point of axes coordinate C, D, calculate known azimuth angle alpha between control point and crossing point of axes respectivelyApply BA、αApply B-C、αApply B-D、
αApply C-B、αApply C-D、αApply D-B、αApply D-C, and each side length of side SApply AB、SApply B-D、SApply B-C、SApply C-D。
Step 2：The construction coordinate system azimuth calculated using step one, calculates ∠ ABC=respectively | αApply B-C-αApply BA|、
∠ ABD=| αApply B-D-αApply BA|, ∠ CBD=∠ ABD- ∠ ABC, ∠ DCB=| αApply C-B-αApply C-D| and ∠ BDC=| αApply D-C-αApply D-B|。
Shown in reference picture 1, wherein ∠ 1=∠ ABC, ∠ 2=∠ ABD, ∠ 3=∠ CBD, ∠ 4=∠ DCB and ∠ 5=∠ BDC.
Step 3：In BIM models crawl arbitrary system axis intersecting point coordinate, it is calculated in arbitrary system
Grid azimuth αAppoint 1-2, then calculate αAppoint 1-B=αAppoint 1-2+ ∠ DCB, αAppoint B-1=αAppoint 1-B- 180 ° ± 360 °, αAppoint BA=αAppoint B-1-∠ABC
+ 360 °, pass through coordinate calculation formula X=X1+ S × COS α, Y=Y1+ S × SIN α, calculates B, A in BIM model arbitrary coordinates respectively
Coordinate in system, as shown in Figure 2.
Step 4：By the structures arbitrfary point N coordinates captured in BIM model arbitrary systems and BIM arbitrary systems
In control point A, B carry out calculated by coordinate, draw the angle ∠ n=α constructed between object point N and control point A, BAppoint BN-αAppoint BA, side
Long SAppoint BNNumerical value, as shown in Figure 3.
Step 5：Utilize the α tried to achieve in step oneApply BACalculate αApply BN=αApply BA+ ∠ n, SApply BN=SAppoint BN, control point A, B are applied
Work coordinate system coordinate is given value, using coordinate calculation formula, obtains seats of the arbitrfary point N in construction coordinate system in BIM models
Scale value：XN=XB+SApply BN×COSαApply BN,YN=YB+SApply BN×SINαApply BN。
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
In various modifications and improvement that case is made, the protection domain that claims of the present invention determination all should be fallen into.
Claims (2)
1. a kind of method that system's conversion construction coordinate system is changed for BIM arbitrary coordinates, it is characterised in that comprise the following steps：
1) known at least two control point A, B in construction coordinate system, and known or calculating in mixture proportioning in construction are utilized
At least two crossing point of axes coordinate C, D, known azimuth angle alpha between control point and crossing point of axes is calculated respectivelyApply BA、αApply B-C、
αApply B-D、αApply C-B、αApply C-D、αApply D-B、αApply D-C, and each side length of side SApply AB、SApply B-D、SApply B-C、SApply C-D；
2) using step 1) the construction coordinate system azimuth that calculates, ∠ ABC=are calculated respectively | αApply B-C-αApply BA|, ∠ ABD=|
αApply B-D-αApply BA|, ∠ CBD=∠ ABD- ∠ ABC, ∠ DCB=| αApply C-B-αApply C-D| and ∠ BDC=| αApply D-C-αApply D-B|；
3) in BIM models crawl arbitrary system axis intersecting point coordinate, its grid bearing in arbitrary system is calculated
Angle αAppoint 1-2, then calculate αAppoint 1-B=αAppoint 1-2+ ∠ DCB, αAppoint B-1=αAppoint 1-B- 180 ° ± 360 °, αAppoint BA=αAppoint B-1- ∠ ABC+360 °, lead to
Cross coordinate calculation formula X=X1+ S × COS α, Y=Y1+ S × SIN α, calculates the seat of B, A in BIM model arbitrary systems respectively
Mark；
4) by the control point in the structures arbitrfary point N coordinates captured in BIM model arbitrary systems and BIM arbitrary systems
A, B carry out calculated by coordinate, draw the angle ∠ n=α constructed between object point N and control point A, BAppoint BN-αAppoint BA, length of side SAppoint BNNumber
Value；
5) using step 1) in the α that tries to achieveApply BACalculate αApply BN=αApply BA+ ∠ n, SApply BN=SAppoint BN, control point A, B construction coordinate system seat
Given value is designated as, using coordinate calculation formula, coordinate values of the arbitrfary point N in construction coordinate system in BIM models is obtained：XN=XB+
SApply BN×COSαApply BN,YN=YB+SApply BN×SINαApply BN。
2. according to the method described in claim 1, it is characterised in that step 1), known two control in construction coordinate system
Point A, B are consecutive points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273129.3A CN107145652B (en) | 2017-04-24 | 2017-04-24 | Method for converting construction coordinate system of BIM (building information modeling) arbitrary coordinate conversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273129.3A CN107145652B (en) | 2017-04-24 | 2017-04-24 | Method for converting construction coordinate system of BIM (building information modeling) arbitrary coordinate conversion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107145652A true CN107145652A (en) | 2017-09-08 |
| CN107145652B CN107145652B (en) | 2020-08-21 |
Family
ID=59775342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273129.3A Active CN107145652B (en) | 2017-04-24 | 2017-04-24 | Method for converting construction coordinate system of BIM (building information modeling) arbitrary coordinate conversion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107145652B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363860A (en) * | 2018-02-07 | 2018-08-03 | 中交公局第二工程有限公司 | A kind of 3-D abnormal bridge formwork assembly setting out method based on BIM technology |
| CN112182728A (en) * | 2020-10-26 | 2021-01-05 | 中铁四局集团第四工程有限公司 | BIM coordinate and engineering coordinate conversion method based on spatial analysis |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825452A (en) * | 2010-04-20 | 2010-09-08 | 中国第一冶金建设有限责任公司 | Method for performing inter-conversion between survey coordinates and construction coordinates |
| CN105547151A (en) * | 2015-12-23 | 2016-05-04 | 上海建工集团股份有限公司 | Three-dimensional laser scanning spot cloud data acquisition and processing method and system thereof |
-
2017
- 2017-04-24 CN CN201710273129.3A patent/CN107145652B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825452A (en) * | 2010-04-20 | 2010-09-08 | 中国第一冶金建设有限责任公司 | Method for performing inter-conversion between survey coordinates and construction coordinates |
| CN105547151A (en) * | 2015-12-23 | 2016-05-04 | 上海建工集团股份有限公司 | Three-dimensional laser scanning spot cloud data acquisition and processing method and system thereof |
Non-Patent Citations (2)
| Title |
|---|
| 唐佑辉等: "一种平面坐标系转换的新思路及在曲线测设中的应用", 《测绘通报》 * |
| 赵乐: "基于BIM技术的光伏建筑一体化模型应用研究", 《铁路技术创新》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363860A (en) * | 2018-02-07 | 2018-08-03 | 中交公局第二工程有限公司 | A kind of 3-D abnormal bridge formwork assembly setting out method based on BIM technology |
| CN112182728A (en) * | 2020-10-26 | 2021-01-05 | 中铁四局集团第四工程有限公司 | BIM coordinate and engineering coordinate conversion method based on spatial analysis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107145652B (en) | 2020-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105116913B (en) | The unmanned machine operation flight course planning method and device of plant protection | |
| CN105258702B (en) | A kind of global localization method based on SLAM navigator mobile robot | |
| CN104048659B (en) | The conversion method and system of map coordinates system | |
| CN106737689B (en) | Super redundant mechanical arm based on mode function mixes Converse solved method and system | |
| CN107044852B (en) | Total station survey method under out-of-flatness state | |
| CN104898947B (en) | A kind of method that GDI electronics map vector scaling and translation are realized based on mouse position | |
| CN105913483A (en) | Method and device for generating three-dimensional crossing road model | |
| CN107145652A (en) | A kind of method that system's conversion construction coordinate system is changed for BIM arbitrary coordinates | |
| CN103389081B (en) | Method for positioning intersecting mouth space of pipe truss secondary rod | |
| CN109325259B (en) | Data processing method, system, terminal and medium applied to 3D modeling | |
| CN103310042B (en) | For the method arranging three dimensional angular muscle | |
| CN103481288A (en) | 5-joint robot end-of-arm tool pose controlling method | |
| CN107990906A (en) | The method for determining path | |
| CN104182512A (en) | Transformation and verification methods of GPS (global positioning system) coordinates and local coordinates | |
| CN104548597A (en) | Navigation grid automatic-generation method and navigation grid automatic-generation device | |
| CN104318610B (en) | Large-space three-dimensional entity line-putting method | |
| CN112182728B (en) | BIM coordinate and engineering coordinate conversion method based on spatial analysis | |
| CN104841999B (en) | A kind of hand cutting process of arc pipe and sketch plate intersecting mouth | |
| CN104050869B (en) | GIS map covering is layouted response method and system | |
| CN106546229B (en) | A kind of surveying and locating method convenient for floor manager | |
| CN109282817A (en) | A kind of multirobot co-located and control method | |
| Barrile et al. | Laser scanner surveying techniques aiming to the study and the spreading of recent architectural structures | |
| CN102490083A (en) | Real-time display method for space profile track errors of numerical control device | |
| CN104598690A (en) | Method for converting style chart into paper pattern chart of one-piece sleeve | |
| CN116295382A (en) | Indoor drawing method based on SLAM single-line radar and inertial measurement unit |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200831 Address after: 230022 west section of south two ring road, Hefei, Anhui province (South Jinzhai Road West) Co-patentee after: CHINA TIESIJU CIVIL ENGINEERING GROUP Co.,Ltd. Patentee after: THE 4TH CONSTRUCTION ENGINEERING CO., LTD. OF CHINA RAILWAY NO.4 ENGINEERING Group Address before: 230022 west section of south two ring road, Hefei, Anhui province (South Jinzhai Road West) Patentee before: THE 4TH CONSTRUCTION ENGINEERING CO., LTD. OF CHINA RAILWAY NO.4 ENGINEERING Group |
|
| TR01 | Transfer of patent right |