CN109933835A - A kind of analogy method based on the insulation lead wire of unity software in reality environment - Google Patents
A kind of analogy method based on the insulation lead wire of unity software in reality environment Download PDFInfo
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- CN109933835A CN109933835A CN201811625949.5A CN201811625949A CN109933835A CN 109933835 A CN109933835 A CN 109933835A CN 201811625949 A CN201811625949 A CN 201811625949A CN 109933835 A CN109933835 A CN 109933835A
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- cable
- drainage thread
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- simulation
- drainage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The invention discloses a kind of analogy methods based on the insulation lead wire of unity software in reality environment, the following steps are included: dummycable line, establish straight line ABCD, in-between two node BC respectively indicate the tie point of wire clamp and drainage thread, the tie point of drainage thread and power components determines cable line length according to BC nodal distance；According to obtained cable line length, in-edit A or point D are simulated the state of drainage curvature of a curve deformation using Bezier formula, make drainage thread BC curve deformation in space any position；The insulating protective layer for adding 10KV cable textures simulation drainage thread, creates 10KV cable drainage thread；Selection B and the first fixed point being arranged on cable wire clamp, fix the end drainage thread B at the first fixed point position；Selection C and the second fixed point being arranged in the power components of electric pole, fix cable drainage thread C-terminal at the second fixed point position；Spring ratio is adjusted, the simulation of 10KV cable is completed.
Description
Technical field
The invention belongs to physical system dynamical simulation technical fields, and in particular to a kind of insulation based on unity software is drawn
Analogy method of the streamline in reality environment.
Background technique
The synthesis engine Unity3D of Unity Technologies company, Britain is set modeling, physical simulation, visualization
Technology one, the integrated three-dimensional artificial software such as three-dimensional simulation technique is that the scope of application is most wide on our times, bears at most
The three-dimensional visual simulation platform of great reputation.As virtual reality technology develops, Unity3D has been successfully applied to aerospace, vapour
Turner journey, rolling stock, industrial machinery, engineering machinery, a series of fields such as power technology carry out analogue simulation.Unity is with more
It include multiple professional modules and professional domain three-dimensional simulating developer software based on kind of physical systems, it can be with using it
Set up the virtual reality scenario of complicated physical system.
With the development of power technology, electricity consumption reliability and good service are become more and more important, therefore livewire work
Specific gravity in power generation increasingly increases, especially the replacement maintenance of accident maintenance and power equipment, however due to electrically setting
The influence of standby natural aging and irresistible external force usually meets fuse switch malfunction or damage in routine work,
Therefore it needs teams and groups to carry out daily maintenance, equipment is replaced.And replace that fuse switch work flow is cumbersome, and insulation is arranged
Applying must be provided in place, need for insulation lead wire to be mounted on failure fuse switch two during traditional work, before replacement
End is drained, and since insulation lead wire is not easy to fix in operation, causing whole operation process, time-consuming, operating personnel's labour
Intensity is big, causes replacement fuse switch difficult.
Against the above technical problems, it is really necessary to first carry out analog simulation to insulation lead wire in unity software, improves
Replacement efficiency in real maintenance scene.And in unity software without this insulation lead wire model, wherein comprising more
Nonlinear contact be easy to cause calculating not restrain, is not suitable for analog insulation drainage thread.In addition the path of rope type objects is logical
It crosses joint to link together, realize relatively complicated.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of based on the insulation lead wire of unity software in virtual reality ring
Analogy method in border establishes insulation lead wire-rope model in unity software, is simulated and is described by using mathematical relationship
The movement relation and stress relationship of rope, and solve nonlinear motion of the rope in loading process.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
A kind of analogy method based on the insulation lead wire of unity software in reality environment, comprising the following steps:
Dummycable line establishes straight line ABCD, and in-between two node BC respectively indicate the tie point of wire clamp and drainage thread,
The tie point of drainage thread and power components determines cable line length according to BC nodal distance；
According to obtained cable line length, in-edit A or point D utilize Bezier formula mould in space any position
The state of quasi- drainage curvature of a curve deformation, makes drainage thread BC curve deformation；
The insulating protective layer for adding 10KV cable textures simulation drainage thread, creates 10KV cable drainage thread；
Selection B and the first fixed point FIX being arranged on cable wire clamp1, make the end drainage thread B in the first fixed point FIX1
It is fixed at position；
Selection C and the second fixed point FIX2 being arranged in the power components of electric pole, make cable drainage thread C-terminal second
Fixed point FIX2 is fixed at position；
Spring ratio is adjusted, the simulation of 10KV cable is completed.
Using the present invention with following the utility model has the advantages that can analyze its whole movement and stress for insulation lead wire
Characteristic fully considers the influence factor of the elastic deformation of cable, weight transfer and relaxation anxiety, can guarantee the accurate of simulation
Property, and modeling method is simplified, improve computational efficiency.
Detailed description of the invention
Fig. 1 is the simulation side based on the insulation lead wire of unity software in reality environment of the embodiment of the present invention
Insulation lead wire-rope model schematic diagram in method；
Fig. 2 is the simulation side based on the insulation lead wire of unity software in reality environment of the embodiment of the present invention
Application state schematic diagram in method.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to Figures 1 and 2, the embodiment of the invention discloses a kind of based on the insulation lead wire of unity software virtually existing
Analogy method in real environment, comprising the following steps:
Step 1, dummycable line, establishes straight line ABCD, and in-between two node BC respectively indicate wire clamp and drainage thread
The tie point of tie point, drainage thread and power components determines cable line length according to BC nodal distance；
Step 2, according to obtained cable line length, in-edit A or point D utilize Bezier in space any position
The state of formula simulation drainage curvature of a curve deformation, makes drainage thread BC curve deformation, formula is as follows:
B (t)=P0(1-t)3+3P1t(1-t)2+3P2t2(1-t)+P3t3, t ∈ [0,1]；
Referring to as shown in Figure 1, P0Indicate B point, P1Indicate A point, P2Indicate D point, P3Indicate that C point, BC are fixed position, BC is
Insulation lead wire.B (t) is certain point on drainage thread, is changed with the growth of t.The path of B (t) is the curvature of drainage thread.T's takes
Being worth range is 0 to 1.
Step 3, the insulating protective layer of addition 10KV cable textures simulation drainage thread, creates 10KV cable drainage thread；
Step 4, the first fixed point FIX1 for selecting B and being arranged on cable wire clamp keeps the end drainage thread B fixed first
Point FIX1 is fixed at position；
Step 5, the second fixed point FIX2 for selecting C and being arranged in the power components of electric pole, makes cable drainage thread C-terminal
It is fixed at the second position fixed point FIX2；
Step 6, spring ratio is adjusted, the simulation of 10KV cable is completed.
Analogy method provided in an embodiment of the present invention can analyze its whole movement and mechanical characteristic, fully consider electricity
The influence factor of the elastic deformation of cable, weight transfer and relaxation anxiety, can guarantee the accuracy of simulation, and simplify modeling
Method improves computational efficiency.
Below by specific example, invention is further described in detail.This example is a certain virtual reality 10KV electric power
Operation provides the simulation of insulation lead wire, and electric operating generally comprises more insulation lead wire-rope members.In existing calculating
Under the conditions of be almost difficult to complete to be up to 3-6 meters of analogue simulation using discrete joint mimics rope using unity software.This example
Installation drainage thread simulation is carried out using insulation lead wire of the invention-rope analogy method, including the following steps:
(1) establish carrying crosspiece, arrester, fuse, the mechanical models such as cable, according between them movement and by
Power transitive relation establishes pole system entirety mechanics simulation model (as shown in Figure 2).
(2) insulation lead wire-rope model is established respectively between cable and fuse (according to above-mentioned steps 1- step
6 method).
(3) according to the specifications parameter of electric pole, numerical simulation is carried out to the mechanical characteristic of cable and insulation lead wire respectively,
Obtain the spring ratio of insulation lead wire, tension values, tensible rigidity, compression stiffness.
(4) above-mentioned insulation lead wire model method is used in unity software, to this virtual reality electric operating scene
It is as follows to simulate achievement: insulation lead wire is showed under virtual reality scenario by external force true.
(5) in training on electric power operation process, operation lines nose is interacted with power components corresponding in scene.Such as:
Line nose is mounted on fuse.
The present embodiment can analyze its entirety by using insulation lead wire-rope analogy method of above-mentioned steps 1-6
Movement and mechanical characteristic fully consider the influence factor of the elastic deformation of cable, weight transfer and relaxation anxiety, can guarantee mould
Quasi- accuracy, and modeling method is simplified, improve computational efficiency.
It should be appreciated that exemplary embodiment as described herein is illustrative and be not restrictive.Although being retouched in conjunction with attached drawing
One or more embodiments of the invention is stated, it should be understood by one skilled in the art that not departing from through appended right
In the case where the spirit and scope of the present invention defined by it is required that, the change of various forms and details can be made.
Claims (1)
1. a kind of analogy method based on the insulation lead wire of unity software in reality environment, which is characterized in that including
Following steps:
Dummycable line establishes straight line ABCD, and in-between two node BC respectively indicate the tie point of wire clamp and drainage thread, drainage
The tie point of line and power components determines cable line length according to BC nodal distance；
According to obtained cable line length, in-edit A or point D are drawn in space any position using the simulation of Bezier formula
The state for flowing curvature of a curve deformation, makes drainage thread BC curve deformation；
The insulating protective layer for adding 10KV cable textures simulation drainage thread, creates 10KV cable drainage thread；
Selection B and the first fixed point FIX being arranged on cable wire clamp1, make the end drainage thread B in the first fixed point FIX1Position
Place is fixed；
Selection C and the second fixed point FIX2 being arranged in the power components of electric pole keep cable drainage thread C-terminal fixed second
Point FIX2 is fixed at position；
Spring ratio is adjusted, the simulation of 10KV cable is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625949.5A CN109933835B (en) | 2018-12-28 | 2018-12-28 | Method for simulating insulating drainage wire in virtual reality environment based on Unity software |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625949.5A CN109933835B (en) | 2018-12-28 | 2018-12-28 | Method for simulating insulating drainage wire in virtual reality environment based on Unity software |
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| Publication Number | Publication Date |
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| CN109933835A true CN109933835A (en) | 2019-06-25 |
| CN109933835B CN109933835B (en) | 2023-04-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110414092A (en) * | 2019-07-11 | 2019-11-05 | 南京理工大学 | Distribution operation robot wire clamp posture tracking matching process based on model |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080262911A1 (en) * | 2007-04-20 | 2008-10-23 | Utbk, Inc. | Methods and Systems to Search in Virtual Reality for Real Time Communications |
| CN105184030A (en) * | 2015-11-02 | 2015-12-23 | 北京理工大学 | Flexible cable pose simulation method and device based on bending composite mass-spring model |
| CN107240327A (en) * | 2017-07-19 | 2017-10-10 | 大连交通大学 | A kind of railcar real time execution parameters simulation method based on virtual reality |
-
2018
- 2018-12-28 CN CN201811625949.5A patent/CN109933835B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080262911A1 (en) * | 2007-04-20 | 2008-10-23 | Utbk, Inc. | Methods and Systems to Search in Virtual Reality for Real Time Communications |
| CN105184030A (en) * | 2015-11-02 | 2015-12-23 | 北京理工大学 | Flexible cable pose simulation method and device based on bending composite mass-spring model |
| CN107240327A (en) * | 2017-07-19 | 2017-10-10 | 大连交通大学 | A kind of railcar real time execution parameters simulation method based on virtual reality |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110414092A (en) * | 2019-07-11 | 2019-11-05 | 南京理工大学 | Distribution operation robot wire clamp posture tracking matching process based on model |
| CN110414092B (en) * | 2019-07-11 | 2022-08-16 | 南京理工大学 | Model-based power distribution operation robot wire clamp pose tracking and matching method |
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| CN109933835B (en) | 2023-04-18 |
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