CN104732023B - A kind of cable processing method based on three-dimensional digital design - Google Patents
A kind of cable processing method based on three-dimensional digital design Download PDFInfo
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- CN104732023B CN104732023B CN201510122688.5A CN201510122688A CN104732023B CN 104732023 B CN104732023 B CN 104732023B CN 201510122688 A CN201510122688 A CN 201510122688A CN 104732023 B CN104732023 B CN 104732023B
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Abstract
A kind of cable processing method based on three-dimensional digital design of the present invention, step are as follows：(1) by single three-dimensional bunch of cables model flattening planar, keep three-dimensional bunch of cables modal position constant, and the pattern for being placed on main beam both sides according to the bifurcated of every cable in the core of a cable for connecting different electric connectors is carried out flattening arrangement；(2) offline table is generated：(3) determine nail-plate artwork plate, and nail-plate artwork plate is packaged generation nail-plate figure；(4) on the basis of nail-plate figure, T-shaped, Y types is tied up into the bifurcated in every cable in nail-plate figure core of a cable and the bifurcated for the cable of vertical level is represented by the way of " vertical level " is identified；Identification cable bifurcated anchor point, drilling point at the same time；1 pin position is marked for electric connector；(5) according to offline table and nail-plate figure, long cable section of ingoing line is fabricated.The present invention is conducive to shorten product development cycle, reduces and is changed repeatedly in design, cost-effective.
Description
Technical field
The present invention relates to a kind of cable processing method based on three-dimensional digital design, especially satellite three-dimensional cable is ground
System, belongs to satellite cable technical field.
Background technology
Satellite cable net is used for realization whole star electric room, satellite as the indispensable part of electrical system
With the electric connection of ground checkout equipment, satellite and carrier rocket etc., power supply and distribution and all kinds of electric signal transmission tasks are responsible for, is
" nervous centralis and the blood circulation system " of satellite.In recent years, with the high speed development of design of satellites and manufacturing technology, on satellite
Number of devices increases severely, and causes the continuous surge of power demand and demand signals so that cable system becomes increasingly complex on star；The opposing party
Face, satellite arrangement space is more and more compacter, and the requirement such as electromagnetic compatibility characteristic of cable system is more and more harsh, invariably so that cable system
Development difficulty it is increasing；Meanwhile satellite high life in itself, high reliability feature also the development quality to cable system, grind
Cycle processed and development cost etc. propose the requirement of higher.
And it is current, the cable system based on two dimension trend and template sampling that satellite uses develops mode and production procedure, by
Fade in and revealed some shortcomings：Template samples, important information such as branch location, length, weight etc., it is necessary to production scene
It could determine completely, it is difficult to often be difficult to optimal to cable net layout progress overall planning and optimization, cable system development quality；Nothing
The risk identification that method works downstream into Exact Travelling simulation analysis level, especially in cable system and layout interference, the matter of cable system
The quantitative analysis of flow characteristic, thermal characteristics, Electro Magnetic Compatibility etc. etc. is also more weak, and design rationality is difficult to ensure that, easily
Cause assembling quality problems, take model main line development time length and belong to typical serial development flow, extend the construction cycle,
Add development cost；Part design work is by serious postposition, such as often design that may be present in cable system design process
Problem is sampled in wooden model or even the dress star stage can just be exposed, and model progress is influenced when serious.
The content of the invention
The technology of the present invention solves the problems, such as：Overcome the shortcomings of existing method, there is provided one kind is designed based on three-dimensional digital
Cable processing method, the present invention designed by digitized threedimensional model, manufacture and product development institute before cable is processed
The parameter needed is digitized design, reduces and is changed repeatedly in design, cost-effective, is conducive to shorten product development cycle.
The technology of the present invention solution：
A kind of cable processing method based on three-dimensional digital design, including step are as follows：
(1) by single three-dimensional bunch of cables model flattening planar, keep three-dimensional bunch of cables modal position constant, and will be by
It is placed on the patterns of main beam both sides according to the bifurcated of every cable in the core of a cable for connecting different electric connectors and carries out flattening cloth
Put；Multi-cable line is included in the three-dimensional bunch of cables；
(2) offline table is generated：
(2a) formulates the offline table template of XML format, and the offline table template includes cable marker, beginning electric connector
Name, terminal electric connector name, cable line length, cable type；
The connection that (2b) is extracted in core of a cable between every cable node on the basis of step (1) flattens figure is closed
System, and choose the cable for having connection relation with same electric connector, the offline table described in forming step (2)；
(3) determine nail-plate artwork plate, and nail-plate artwork plate is packaged to generate on the basis of the flattening figure of step (1) and is followed closely
Plate figure；The nail-plate artwork plate includes label, cable wire shaped, the cable line attribute of cable and electric connector；
(4) on the basis of nail-plate figure, T types, Y types are tied up into the bifurcated in every cable in nail-plate figure core of a cable
And represented for the bifurcated of the cable of vertical level by the way of " vertical level " is identified；Identification cable bifurcated at the same time
Anchor point, drilling point；1 pin position is marked for electric connector；
(5) the nail-plate figure in the offline table in step (2) and step (4), is processed cable manufacture.
The present invention compared with prior art the advantages of be：
(1) present invention is designed by digitized threedimensional model, needed for the manufacture and product development before cable is processed
Parameter is digitized design, and the present invention can just obtain the key parameter needed for product development in product development early stage, by setting
Count and combine Optimum Design Results with the effective of emulation, reduce and changed repeatedly in design, it is cost-effective, be conducive to shortening product and open
Send out the cycle；The promotion satellite cable net development that the present invention can be positive at the same time drives development chain towards the transformation of digitlization direction
Relevant speciality in bar being capable of acquisition of technology progress and breakthrough with unit
(2) present invention uses custom-made xml templates, encapsulates error-prone nodal information, produces offline table automatically, clearly
Cable production length, reduces the sampling and measuring length of cable time, improves the accuracy of cable wire length.
(3) present invention can be according to making the directly binding of offline nail-plate figure into requiring shape by the nail-plate artwork plate of exploitation
Cable, standard is unified, cancels template sampling, saves the cost time, and cable production is accurate according to more quantifying.
Brief description of the drawings
Fig. 1 is the method for the present invention flow chart；
Fig. 2 is intended to for cable of embodiment of the present invention flattening figure and nail-plate diagram.
Embodiment
The operation principle of the present invention is explained below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of cable processing method based on three-dimensional digital design, including step are as follows：
(1) by single three-dimensional bunch of cables model flattening planar, keep three-dimensional bunch of cables modal position constant, and will be by
It is placed on the patterns of main beam both sides according to the bifurcated of every cable in the core of a cable for connecting different electric connectors and carries out flattening cloth
Put；Multi-cable line is included in the three-dimensional bunch of cables；
(2) offline table is generated：
(2a) formulates the offline table template of XML format, and the offline table template includes cable marker, beginning electric connector
Name, terminal electric connector name, cable line length, cable type；
The connection that (2b) is extracted in core of a cable between every cable node on the basis of step (1) flattens figure is closed
System, and choose the cable for having connection relation with same electric connector, the offline table described in forming step (2a)；
(3) determine nail-plate artwork plate, and nail-plate artwork plate is packaged to generate on the basis of the flattening figure of step (1) and is followed closely
Plate figure；The nail-plate artwork plate includes label, cable wire shaped, the cable line attribute of cable and electric connector；
(4) on the basis of nail-plate figure, T types, Y types are tied up into the bifurcated in every cable in nail-plate figure core of a cable
And represented for the bifurcated of the cable of vertical level by the way of " vertical level " is identified；Identification cable bifurcated at the same time
Anchor point, drilling point；1 pin position is marked for electric connector；
(5) the nail-plate figure in the offline table in step (2) and step (4), fabricates long cable section of ingoing line.
The operation principle of the present invention is further explained and illustrated with a specific embodiment below：
As shown in Fig. 2, exemplified by the connecting cable W1010 between 2 stand-alone devices (cable number), have 4 in 1 stand-alone device
A electric connector (K800-X3, X4, X5, X6), has 3 electric connectors (X4Z, X5Z, X6Z) in another stand-alone device.
First, the single three-dimensional cable W1010 models flattening completed will be designed, adjusts the shape of each branch, keep three
It is constant to tie up the position of cable model, the branch for connecting different electric connectors is placed on main beam, and (1600mm line segments and both ends extend
Line) both sides；
2nd, offline table is exported
The core of a cable connection that W1010 is all is selected, exports every cable Node connectedness relation of xls forms.Output
After the completion of use (2b) step every cable node in bunch of cables is handled, formed (2a) described form offline table.
Only retain K800-X3, X4, X5, X6 (electric connector name) in i.e. offline table to be electrically connected with X4Z, X5Z, X6Z (electric connector name)
The wire length between device is connect, see the table below.
3rd, nail-plate figure is exported
To be tied up into for branch to the cable branch-off of K800-X5 and K800-X3 it is T-shaped, to K800-X4 electrical connector cables point
Fork ties up into Y types (45 degree), and vertical level shaping is identified at close 320 millimeters of X5Z branch points.Reference point locations are marked, are marked
Go out 1 pin position of K800-X5 electric connectors.
In the past when carrying out satellite cable net production, the sampling that cable is carried out according to template produces, and is carried out in template
Checking and accepting.Present invention introduces three-dimensional cable design method, using a single three-dimensional cable as design object, by flattening, under
Line, go out the production work that nail-plate figure completes cable.It specify that cable production length, reduce the sampling and measuring length of cable time,
Improve the accuracy of cable wire length.The cable of shape can be directly required at binding according to nail-plate figure, cancels template and takes
Sample, saves the cost time, and cable production is accurate according to more quantifying.Have been applied in the development work of certain satellite model.
The undocumented part of the present invention is common knowledge of the invention.
Claims (1)
1. a kind of cable processing method based on three-dimensional digital design, it is characterised in that realize that step is as follows：
(1) by single three-dimensional bunch of cables model flattening planar, keep three-dimensional bunch of cables modal position constant, and will be according to even
The bifurcated for connecing every cable in the core of a cable of different electric connectors is placed on the patterns of main beam both sides and carries out flattening arrangement；Institute
Multi-cable line is included in the three-dimensional bunch of cables stated；
(2) offline table is generated：
(2a) formulates the offline table template of XML format, and the offline table template includes cable marker, beginning electric connector name, end
Hold electric connector name, cable line length, cable type；
(2b) extracts the connection relation in core of a cable between every cable node on the basis of step (1) flattening, and
Choose the cable for having connection relation with same electric connector, the offline table described in forming step (2)；
(3) determine nail-plate artwork plate, and nail-plate artwork plate is packaged the generation nail-plate figure on the basis of flattening；The nail
Plate artwork plate includes label, cable wire shaped, the cable line attribute of cable and electric connector；
(4) on the basis of nail-plate figure, T-shaped, Y types and right are tied up into the bifurcated in every cable in nail-plate figure core of a cable
Represented in the bifurcated of the cable of vertical level by the way of " vertical level " is identified；Identification cable bifurcated positioning at the same time
Point, drilling point；1 pin position is marked for electric connector；
(5) the nail-plate figure in the offline table in step (2) and step (4), is processed cable manufacture.
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| CN201510122688.5A CN104732023B (en) | 2015-03-19 | 2015-03-19 | A kind of cable processing method based on three-dimensional digital design |
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| CN201510122688.5A CN104732023B (en) | 2015-03-19 | 2015-03-19 | A kind of cable processing method based on three-dimensional digital design |
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| CN104732023A CN104732023A (en) | 2015-06-24 |
| CN104732023B true CN104732023B (en) | 2018-04-27 |
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| CN108182301B (en) * | 2017-12-12 | 2021-06-11 | 中国空间技术研究院 | Cable network branch diagram manufacturing method based on topological diagram automatic layout |
| CN111191334A (en) * | 2020-01-03 | 2020-05-22 | 北京卫星环境工程研究所 | Rapid positioning method for laying spacecraft cable network |
| CN112149262B (en) * | 2020-08-25 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | Cluster wire and cluster wire three-dimensional design model construction method |
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| CN104268319A (en) * | 2014-09-16 | 2015-01-07 | 上海卫星工程研究所 | Three-dimensional marking method of satellite cable |
| CN104268321A (en) * | 2014-09-16 | 2015-01-07 | 上海卫星工程研究所 | Lightweight modeling method of satellite cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8493434B2 (en) * | 2009-07-14 | 2013-07-23 | Cable Television Laboratories, Inc. | Adaptive HDMI formatting system for 3D video transmission |
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| CN104268319A (en) * | 2014-09-16 | 2015-01-07 | 上海卫星工程研究所 | Three-dimensional marking method of satellite cable |
| CN104268321A (en) * | 2014-09-16 | 2015-01-07 | 上海卫星工程研究所 | Lightweight modeling method of satellite cable |
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| 基于LIPS-200电推进系统在GEO卫星平台上的布局研究;刘坤 等;《真空与低温》;20140228;第20卷(第1期);第23-28页 * |
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