CN106951624A - A kind of cable-assembly virtual design wiring space preprocess method - Google Patents
A kind of cable-assembly virtual design wiring space preprocess method Download PDFInfo
- Publication number
- CN106951624A CN106951624A CN201710151120.5A CN201710151120A CN106951624A CN 106951624 A CN106951624 A CN 106951624A CN 201710151120 A CN201710151120 A CN 201710151120A CN 106951624 A CN106951624 A CN 106951624A
- Authority
- CN
- China
- Prior art keywords
- point
- plane
- equation
- space
- coordinate
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
-
- 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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/16—Cables, cable trees or wire harnesses
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computer Networks & Wireless Communication (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
A kind of space preprocess method for cable-assembly self routing, it is characterized in that firstly generating a series of space lattice divisional planes, secondly, spatial discrete points with different attribute are generated by mesh segmentation face, and spatial discrete points and its information classification are stored, pretreated wiring space is made up of discrete point.Preprocess method of the present invention is simple to operate, the wiring space being made up of spatial discrete points of generation, with it is simple to operate, Wiring technique is good, data volume is small the features such as, the efficiency of cable-assembly Automated Design algorithm can be improved, and disclosure satisfy that cable-assembly design manufacturability requirement.Meet the algorithm requirements that cable self routing is designed in three-dimensional virtual environment.
Description
Technical field
The invention belongs to field of computer aided design, especially a kind of wiring space table of cable-assembly virtual design
Show method and generation method, the wiring space is applied to path and the structural planning of cable-assembly, can improve algorithm for design
The validity of efficiency and design result, specifically a kind of wiring space pretreatment side of cable-assembly virtual design
Method.
Background technology
The design of cable-assembly includes the design of cable trails and the design of cable-assembly topological structure under virtual environment.Closely
Nian Lai, the design to cable-assembly under virtual environment is all much by way of algorithm, to use algorithm to cable-assembly
Before design, first have to pre-process whole wiring environment, generation is available for the wiring space that algorithm is recognized, and and pretreated
Wiring space is also required to consider the actual process requirement of wiring.
The spatial spreading of usual wiring environment uses uniformly discrete method, using equally distributed grid to wiring
Space is divided, obtained discrete point equidistant arrangement on XYZ axles, then by judging various discrete point, according to
Position of the discrete point in actual product assigns its corresponding process attribute.The advantage of this discrete method is simple to operate, but
It is that actual product is not accounted in departure process in itself, have ignored the requirement that cable in Wiring technique needs to lay along outer wall,
The discrete discrete point that obtains may be only a small number of on the outer wall for just needing to lay in cable, the cable that algorithm can be influenceed to calculate
The application effect of component design result in practice.
For the weak point of uniform discrete space model, domestic and foreign scholars propose a variety of preprocess methods.It is with good grounds
The position of assembling assembly carries out macro-plan to routing path and sets up wiring major trunk roads, although this method is easy, wiring topology
The precision of footpath planning is not high enough, refers to document：The full of Liu Zhenyu, Zhou Dejian, Wu Zhaohua, Li Chun is a kind of towards the three of complete electronic set
Routing Algorithm research is tieed up with realizing [J] electronics manufacturing engineerings, 2010,31 (1):6‐25；Utilize chaos grid pre-processing model
As wiring space, this method pretreatment when can relatively reduce it is discrete after point quantity, but final discrete point need by
Iterative calculation show that calculating process is complex, refers to document：Fu Yili, seals hypo, and Sun Jianxun, horse Yulin is calculated based on chaos
Electronic product auto-routing research [J] computer integrated manufacturing systems of method, 2007,13 (3):497‐510.
External aspect, Liu Q, and Wang C. are when studying circuit design, it is proposed that one kind is based on product model
The mesh generation method of itself, is carried out mesh generation to space with plane where all outer surfaces of product component model, is obtained with this
Discrete point heterogeneous, but the discrete point substantial amounts being achieved in that are obtained, the requirement to storage is very high, refers to document：Liu Q,
Wang C.A discrete particle swarm optimization algorithm for rectilinear
branch pipe routing[J].Assembly Automation,2011,31(4):363-368.Yanfeng Qu and Dan
Jiang et al. is improved on this basis, has cast out the unwanted point in part in discrete point, reduce after spatial spreading from
The quantity of scatterplot.But because cable is different from pipeline, pipeline path is generally-straight or forms right angle, but cable is used as flexible body
Its path shape is changeable, therefore although this method reduces discrete point quantity, but is not particularly suited for the discrete of wiring environment, refers to
Document：Qu Y,Jiang D,Yang Q.Branch pipe routing based on 3D connection graph and
concurrent ant colony optimization algorithm[J].Journal of Intelligent
Manufacturing,2016:1-11.
Cable-assembly is designed in three-dimensional virtual environment at present, also without a kind of more complete and easy side
Method is pre-processed to wiring space, is obtained that virtual design requirement can either be met and can be met the wiring sky of actual process requirement
Between.
The content of the invention
The purpose of the present invention be for being designed at present in three-dimensional virtual environment to cable-assembly, also without one kind compared with
Wiring space is pre-processed for complete and easy method, obtains that virtual design requirement can either be met and can meet real
The problem of wiring space of border technological requirement, a kind of wiring space preprocess method of cable-assembly virtual design is designed, is
Electronic product cable-assembly parametric modeling provides parameterized model, and is believed by reading with the parameter in processing parameter model
Breath, cable-assembly Geometric Modeling is carried out using CREO secondary development tools PRO/TOOLKIT.
The technical scheme is that：
A series of a kind of space preprocess method for cable-assembly self routing, it is characterized in that firstly generating space networks
Lattice divisional plane, secondly, the spatial discrete points with different attribute is generated by mesh segmentation face；Finally, pre- place is made up of discrete point
Wiring space after reason.
Described space lattice divisional plane generation method comprises the following steps：
Step one：Input will carry out the electronic product three-dimensional CAD entire assembly model of wires design, set up the base for wiring
Conventional coordinates；
Step 2：The OBB bounding boxs of each component in Product Assembly body Model are set up using second development interface, and try to achieve bag
Plane equation of the plane under the frame of reference, the side for representing each outer surface is tried to achieve according to plane equation where enclosing box outer surfac
The equation group that journey group and expression OBB bounding boxs are taken up space.
Step 3：Calculated according to outer surface plane equation and try to achieve 12 ribs of OBB bounding boxs, screened parallel for reference axis
Rib simultaneously try to achieve where straight line linear equation, obtain that every straight line institute is parallel with coordinate plane in the planes to be put down according to linear equation
Face equation,
Step 4：Coordinate of all of the port position under the frame of reference in model is obtained, and is obtained by port position
And the plane parallel with coordinate plane, record plane equation；
Step 5：Plane equation acquired in step 3 and step 4 is screened, obtains all unduplicated flat
Face equation, these planes are space lattice divisional plane.
The acquisition methods of described spatial discrete points comprise the following steps：
Step one：The intersecting obtained intersection point in all mesh segmentation faces is tried to achieve according to all mesh segmentation facial plane equations to sit
Mark；
Step 2：According to mesh segmentation face equation and component OBB bounding boxs, try to achieve in mesh segmentation face and OBB bounding boxs
Intersect obtained intersecting point coordinate in outer surface not parallel with coordinate plane；
Step 3：According to the point obtained in step one and step 2, all different points are filtered out；According to the seat of each point
It is marked with and equation group that model OBB bounding boxs are taken up space and its outer surface equation group judges position of each point in component model
Put, and assign each point different property values according to its present position difference, the point being suspended in wiring environment is suspension point, attribute
It is worth for 1, is barrier point in the point of component internal, property value is 2, the point on component OBB bounding boxs surface is surface point, wherein with
The point that port position is overlapped is port point, and property value is 3, is that noise spot property value is 4 in the point of interference source assembly surface, remaining
Point is general point, and property value is 5.These points are the spatial discrete points of wiring space after composition pretreatment.
Described spatial discrete points are stored with xls form documents form, and discrete point is divided into two form document storages, one
The intersecting obtained intersection point i.e. regular point of save mesh divisional plane, a save mesh divisional plane with OBB bounding boxs not with coordinate
The intersecting obtained intersection point i.e. irregular point in the parallel outer surface of plane.The information of regular point storage includes：Regular point is sat in benchmark
Mark the quantity of irregular point adjacent around the coordinate under system, the property value of regular point, regular point and in irregular point form
Numbering.The information of irregular point storage includes：It is adjacent non-around coordinate of the irregular point under the frame of reference, irregular point
The equation in six adjacent mesh segmentation faces around the quantity of regular point and the numbering in irregular point form, irregular point.
The beneficial effects of the invention are as follows：
The preprocess method of the present invention is simple to operate, the wiring space being made up of spatial discrete points of generation, with operation
Simply, the features such as Wiring technique is good, data volume is small, can improve the efficiency of cable-assembly Automated Design algorithm, and can expire
The manufacturability requirement of sufficient cable-assembly design.The algorithm requirements that cable self routing is designed in three-dimensional virtual environment are met, both
Virtual design requirement can be met and the wiring space of actual process requirement can be met.
Brief description of the drawings
Fig. 1 is to wait to connect up electromechanical product model.
Fig. 2 is that the OBB of product model component surrounds BOX Model.
Fig. 3 is the mesh segmentation face of generation.
Fig. 4 is the intersecting obtained intersection point in mesh segmentation face.
Fig. 5 is that mesh segmentation face is intersected with outer surface not parallel with coordinate plane in OBB bounding boxs.
Fig. 6 is the pretreated wiring space being made up of discrete point.
Fig. 7 is the classification of discrete point.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
As shown in figs. 1-7.
A kind of space preprocess method for cable-assembly self routing, firstly generates a series of space lattice segmentations
Face, secondly, generates the spatial discrete points with different attribute, spatial discrete points are with xls form document forms by mesh segmentation face
Storage, discrete point is divided into two form document storages, the intersecting obtained intersection point i.e. regular point of a save mesh divisional plane, one
Save mesh divisional plane intersects obtained intersection point i.e. irregular point with outer surface not parallel with coordinate plane in OBB bounding boxs.
The information of regular point storage includes：It is adjacent around coordinate of the regular point under the frame of reference, the property value of regular point, regular point
Irregular point quantity and the numbering in irregular point form.The information of irregular point storage includes：Irregular point is in base
The quantity of adjacent irregular point and the numbering in irregular point form, non-rule around coordinate under conventional coordinates, irregular point
The equation in six adjacent mesh segmentation faces around then putting；Finally, pretreated wiring space is made up of discrete point.
Wherein：Space lattice divisional plane generation method comprises the following steps：
Step one：Input will carry out the electronic product three-dimensional CAD entire assembly model of wires design, set up the base for wiring
Conventional coordinates；
Step 2：The OBB bounding boxs of each component in Product Assembly body Model are set up using second development interface, and try to achieve bag
Plane equation of the plane under the frame of reference, the side for representing each outer surface is tried to achieve according to plane equation where enclosing box outer surfac
The equation group that journey group and expression OBB bounding boxs are taken up space.
Step 3：Calculated according to outer surface plane equation and try to achieve 12 ribs of OBB bounding boxs, screened parallel for reference axis
Rib simultaneously try to achieve where straight line linear equation, obtain that every straight line institute is parallel with coordinate plane in the planes to be put down according to linear equation
Face equation,
Step 4：Coordinate of all of the port position under the frame of reference in model is obtained, and is obtained by port position
And the plane parallel with coordinate plane, record plane equation；
Step 5：Plane equation acquired in step 3 and step 4 is screened, obtains all unduplicated flat
Face equation, these planes are space lattice divisional plane.
The acquisition methods of spatial discrete points comprise the following steps：
Step one：The intersecting obtained intersection point in all mesh segmentation faces is tried to achieve according to all mesh segmentation facial plane equations to sit
Mark；
Step 2：According to mesh segmentation face equation and component OBB bounding boxs, try to achieve in mesh segmentation face and OBB bounding boxs
Intersect obtained intersecting point coordinate in outer surface not parallel with coordinate plane；
Step 3：According to the point obtained in step one and step 2, all different points are filtered out；According to the seat of each point
It is marked with and equation group that model OBB bounding boxs are taken up space and its outer surface equation group judges position of each point in component model
Put, and assign each point different property values according to its present position difference, the point being suspended in wiring environment is suspension point, attribute
It is worth for 1, is barrier point in the point of component internal, property value is 2, the point on component OBB bounding boxs surface is surface point, wherein with
The point that port position is overlapped is port point, and property value is 3, is that noise spot property value is 4 in the point of interference source assembly surface, remaining
Point is general point, and property value is 5.These points are the spatial discrete points of wiring space after composition pretreatment.
Details are as follows：
A kind of space preprocess method for cable-assembly self routing, is first directed to the threedimensional model for treating place-and-route product
As shown in figure 1, setting up frame of reference CS0.The OBB bounding boxs of all component in product are obtained by way of secondary development,
The OBB bounding boxs of two parts are as shown in Figure 2 in the product.And plane where trying to achieve encirclement box outer surfac is under the frame of reference
Plane equation, the equation group that represents each outer surface is tried to achieve according to plane equation and represents what OBB bounding boxs were taken up space
Equation group.
Secondly, linear equation, screening where box outer surfac equation obtains each 12 ribs of component bounding box are surrounded according to OBB
For the parallel rib of reference axis, and parallel with coordinate plane plane equation according to where linear equation obtains it is ax+by+cz
=d.Each outer surface of bounding box can represent by an equation group, such as：
a1x+b1y+c1z<d1
a2x+b2y+c2z<d2
a3x+b3y+c3z<d3
a4x+b4y+c4z<d4
Ax+by+cz=d
OBB bounding boxs taken up space and can also be represented by equation group, such as：
a1x+b1y+c1z<d1
a2x+b2y+c2z<d2
a3x+b3y+c3z<d3
a4x+b4y+c4z<d4
ax+by+cz<d
Obtain coordinate of all of the port position under the frame of reference in model, and obtain by port position and with 3
3 parallel planes of coordinate plane, record plane equation.
Finally, the plane to all acquisitions is screened, and these planes are the space networks of wiring environment space pretreatment
Lattice divisional plane, it is as shown in Figure 3 in a model.
Spatial discrete points are determined according to the mesh segmentation face of acquisition and defendance box.Spatial discrete points are divided into two classes, a class
Obtained by each divisional plane is intersecting, another kind of point is by not parallel with coordinate plane outer in divisional plane and component model OBB bounding boxs
Surface is intersecting to be obtained.
Spatial discrete points arrived that divisional plane intersects with divisional plane are as shown in figure 4, three divisional planes are vertical two-by-two, and vertically
In different reference axis, when the equation of three divisional planes is x=a, y=b, during z=c, this is sat by intersecting obtained discrete point
Mark is (a, b, c).In wiring space, there are j, k, at l, intersected by divisional plane respectively perpendicular to the divisional plane of 3 reference axis
Obtained discrete point has j*k*l.
Divisional plane intersect obtained discrete point with outer surface not parallel with coordinate plane in OBB bounding boxs as shown in figure 5,
Assuming that plane equation where the outer surface of OBB bounding boxs is ax+by+zc=d, other two divisional plane equation is x=n, y=m
When, the coordinate for intersecting gained discrete point is (n, m, (d-na-bm)/c).
Screening obtains spatial discrete points, obtains and stores all unduplicated discrete points, the discrete point finally obtained is such as
Shown in Fig. 6.Discrete point is judged according to the equation group that each discrete point coordinates and encirclement box outer surfac and bounding box are taken up space
Residing relative position, and according to the difference of its residing relative position in a model, classifies to it and assigns its corresponding attribute.
The classification of discrete point and property value are as shown in Figure 7.It is divided into suspension point, barrier point, three kinds of surface point, the point that suspends is to be suspended in cloth
Discrete point in thread environment, not in any assembly surface or inside, barrier point is the point in component internal, and surface point is in component
The point on OBB bounding boxs surface, according to the position and the difference of component, is divided into port point, noise spot and general point again, wherein with
The point that port is overlapped is port point, is noise spot in the point of interference source such as thermal source electromagnet source assembly surface, and remaining point is
General point.Assigned according to the result of judgement and each put corresponding property value, the point that suspends is 1, and barrier point is 2, and port point is 3, is done
It is a little 4 to disturb, and general point is 5.
Spatial discrete points are stored with xls form documents form, and discrete point is divided into two form document storages, a storage net
The intersecting obtained intersection point i.e. regular point of lattice divisional plane, a save mesh divisional plane in OBB bounding boxs with coordinate plane with not putting down
The intersecting obtained intersection point i.e. irregular point in capable outer surface.The information of regular point storage includes：Regular point is under the frame of reference
Coordinate, the property value of regular point, the quantity and the numbering in irregular point form of adjacent irregular point around regular point.
The information of irregular point storage includes：Adjacent irregular point around coordinate of the irregular point under the frame of reference, irregular point
Quantity and the numbering in irregular point form, the equation in six adjacent mesh segmentation faces around irregular point.Final
The regular point form and irregular point form arrived
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (4)
1. a series of a kind of space preprocess method for cable-assembly self routing, it is characterized in that firstly generating space lattices
Divisional plane, secondly, the spatial discrete points with different attribute is generated by mesh segmentation face, and to spatial discrete points and its information point
Class is stored；Finally, pretreated wiring space is made up of discrete point.
2. according to the method described in claim 1, it is characterized in that described space lattice divisional plane generation method includes following step
Suddenly：
Step one：Input will carry out the electronic product three-dimensional CAD entire assembly model of wires design, set up the benchmark seat for wiring
Mark system；
Step 2：The OBB bounding boxs of each component in Product Assembly body Model are set up, and try to achieve encirclement box outer surfac place plane and are existed
Plane equation under the frame of reference, the equation group for representing each outer surface is tried to achieve according to plane equation and represents that OBB is surrounded
The equation group that box is taken up space；
Step 3：Calculated according to outer surface plane equation and try to achieve 12 ribs of OBB bounding boxs, filter out the rib parallel with reference axis simultaneously
The linear equation of straight line where trying to achieve, according to linear equation obtain every straight line the plane parallel with coordinate plane in the planes
Equation；
Step 4：Obtain coordinate of all of the port position under the frame of reference in model, and obtain by port position and with
The parallel plane of coordinate plane, records plane equation；
Step 5：Plane equation acquired in step 3 and step 4 is screened, all unduplicated plane sides are obtained
Journey, these planes are space lattice divisional plane.
3. according to the method described in claim 1, it is characterized in that the acquisition methods of described spatial discrete points comprise the following steps：
Step one：The intersecting obtained intersecting point coordinate in all mesh segmentation faces is tried to achieve according to all mesh segmentation facial plane equations；
Step 2：According to the outer surface equation group of mesh segmentation face equation and component OBB bounding boxs, try to achieve mesh segmentation face with
Obtained intersecting point coordinate is intersected in outer surface not parallel with coordinate plane in OBB bounding boxs；
Step 3：According to the point obtained in step one and step 2, all different points are filtered out；According to the coordinate of each point with
And the equation group that model OBB bounding boxs are taken up space judges position of each point in component model with its outer surface equation group, and
Assign each point different property values according to its present position difference, the point being suspended in wiring environment is suspension point, and property value is
1；It is barrier point in the point of component internal, property value is 2；Component OBB bounding boxs surface point be surface point, wherein with port
The point that position is overlapped is port point, and property value is 3, is noise spot in the point of interference source assembly surface, property value is 4, remaining point
For general point, property value is 5；These points are the spatial discrete points of wiring space after composition pretreatment.
4. according to the method described in claim 1, it is characterized in that described spatial discrete points are stored with xls form documents form,
Discrete point is divided into two file storages, the intersecting obtained intersection point i.e. regular point of a save mesh divisional plane, a save mesh
Divisional plane intersects obtained intersection point i.e. irregular point with outer surface not parallel with coordinate plane in OBB bounding boxs；Regular point is deposited
The information of storage includes：It is adjacent irregular around coordinate of the regular point under the frame of reference, the property value of regular point, regular point
The quantity and the numbering in irregular point form of point；The information of irregular point storage includes：Irregular point is in the frame of reference
Under coordinate, around irregular point around the quantity and the numbering in irregular point form of adjacent irregular point, irregular point
The equation in six adjacent mesh segmentation faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151120.5A CN106951624B (en) | 2017-03-14 | 2017-03-14 | A kind of cable-assembly virtual design wiring space preprocess method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151120.5A CN106951624B (en) | 2017-03-14 | 2017-03-14 | A kind of cable-assembly virtual design wiring space preprocess method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106951624A true CN106951624A (en) | 2017-07-14 |
| CN106951624B CN106951624B (en) | 2019-11-12 |
Family
ID=59467496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710151120.5A Active CN106951624B (en) | 2017-03-14 | 2017-03-14 | A kind of cable-assembly virtual design wiring space preprocess method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106951624B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288303A (en) * | 2018-01-19 | 2018-07-17 | 东莞市燕秀信息技术有限公司 | Automatic Verification method, apparatus, equipment and the medium of threedimensional model Purchasing specification |
| CN109871592A (en) * | 2019-01-25 | 2019-06-11 | 南京航空航天大学 | A kind of spatial discretization model towards electronic product cable laying layout optimization |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140102787A1 (en) * | 2010-11-16 | 2014-04-17 | Allan S. Warner | System and method for insulating wire terminations |
| US20140183977A1 (en) * | 2012-12-30 | 2014-07-03 | Zachary Leonid Braunstein | Plug and Power Distribution and Control Apparatus |
| CN104361185A (en) * | 2014-11-21 | 2015-02-18 | 南京航空航天大学 | Wire distribution space automatic generating method for cable virtual design |
| CN104809309A (en) * | 2015-05-14 | 2015-07-29 | 北京理工大学 | Three-dimensional automatic wiring method and device based on rapidly-exploring random tree |
| CN106099657A (en) * | 2016-07-26 | 2016-11-09 | 中航光电科技股份有限公司 | A kind of cable-assembly wiring method and frock |
-
2017
- 2017-03-14 CN CN201710151120.5A patent/CN106951624B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140102787A1 (en) * | 2010-11-16 | 2014-04-17 | Allan S. Warner | System and method for insulating wire terminations |
| US20140183977A1 (en) * | 2012-12-30 | 2014-07-03 | Zachary Leonid Braunstein | Plug and Power Distribution and Control Apparatus |
| CN104361185A (en) * | 2014-11-21 | 2015-02-18 | 南京航空航天大学 | Wire distribution space automatic generating method for cable virtual design |
| CN104809309A (en) * | 2015-05-14 | 2015-07-29 | 北京理工大学 | Three-dimensional automatic wiring method and device based on rapidly-exploring random tree |
| CN106099657A (en) * | 2016-07-26 | 2016-11-09 | 中航光电科技股份有限公司 | A kind of cable-assembly wiring method and frock |
Non-Patent Citations (1)
| Title |
|---|
| 刘检华，等: "虚拟环境下基于离散控制点的线缆装配规划技术", 《机械工程学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288303A (en) * | 2018-01-19 | 2018-07-17 | 东莞市燕秀信息技术有限公司 | Automatic Verification method, apparatus, equipment and the medium of threedimensional model Purchasing specification |
| CN108288303B (en) * | 2018-01-19 | 2021-09-10 | 东莞市燕秀信息技术有限公司 | Automatic checking method, device, equipment and medium for three-dimensional model purchasing specification |
| CN109871592A (en) * | 2019-01-25 | 2019-06-11 | 南京航空航天大学 | A kind of spatial discretization model towards electronic product cable laying layout optimization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106951624B (en) | 2019-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gyulassy et al. | A practical approach to Morse-Smale complex computation: Scalability and generality | |
| CA2320447C (en) | Interactively constructing, editing, rendering and manipulating geoscience models | |
| CA2352176C (en) | Scalable visualization for interactive geometry modeling | |
| US20030025692A1 (en) | Method, apparatus and system for constructing and maintaining scenegraphs for interactive feature-based geoscience geometric modeling | |
| CN105022865B (en) | A kind of fuel tanker inner surface model extraction method based on STL model boolean operations | |
| Tang et al. | A hybrid geometric modeling method for lattice structures fabricated by additive manufacturing | |
| CN105956220B (en) | A kind of cable-assembly parameterized model and Geometric Modeling Method | |
| CN112084694B (en) | Geometric modeling method for particle reinforced composite microstructure considering non-ideal interface | |
| CN106951624A (en) | A kind of cable-assembly virtual design wiring space preprocess method | |
| CN106204748B (en) | A kind of CAD volume mesh model editing, optimization method based on feature | |
| CN104361185A (en) | Wire distribution space automatic generating method for cable virtual design | |
| Sun et al. | Geometric simulation of 5-axis hybrid additive-subtractive manufacturing based on Tri-dexel model | |
| Martha | Topological and geometrical modeling approach to numerical discretization and arbitrary fracture simulation in three dimensions | |
| Gupta et al. | Computer aided design modeling for heterogeneous objects | |
| CN109003333A (en) | Interactive gridding model cutting method, device and modelling apparatus based on texture | |
| Patil et al. | Representation of heterogeneous objects in ISO 10303 (STEP) | |
| Ma et al. | Rapid reconstruction of a three-dimensional mesh model based on oblique images in the Internet of Things | |
| Yin et al. | An intelligent 3d printing path planning algorithm 3d printing path planning algorithm: An intelligent sub-path planning algorithm | |
| CN113609642A (en) | Virtual visualization method for engineering machinery product in immersive virtual reality environment | |
| CN109871592A (en) | A kind of spatial discretization model towards electronic product cable laying layout optimization | |
| Dani et al. | A framework for designing component shapes in a virtual reality environment | |
| Xia et al. | Completion of sparse and partial point clouds of vehicles using a novel end-to-end network | |
| Yuan et al. | Direct 3d printing system: from point cloud to additive manufacturing | |
| Anjyo | Semi-globalization of stochastic spectral synthesis | |
| CN116522687B (en) | System-level target modeling and storage platform for scene modeling |
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 |