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Mechanical arm simulation method based on virtual prototype technology

A technology of virtual prototyping technology and simulation method, which is applied in the field of manipulator simulation based on virtual prototyping technology, and can solve the problems of low relevance, high programming ability requirements, and poor integration of the manipulator simulation system

Inactive Publication Date: 2014-05-07
CHONGQING UNIV OF POSTS & TELECOMM
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  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

This modeling method has a large amount of calculation, complex process, time-consuming and labor-intensive, and requires high programming ability, and the established simulation platform is not very versatile. When establishing different simulation models, it is usually necessary to build different simulation platforms. Sex is not strong
[0006] Thirdly, for different research contents, the degree of correlation between diff

Method used

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  • Mechanical arm simulation method based on virtual prototype technology
  • Mechanical arm simulation method based on virtual prototype technology

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Embodiment Construction

[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] figure 1 As shown in the figure, the method includes the following steps: 1) Establish a 3D solid model of the robotic arm in 3D modeling software; 2) Import the established 3D solid model into Analyze in the dynamic analysis software of the mechanical system, re-add relevant parameters of quality, material type, motion constraints and force, and build a simulation analysis platform for the virtual prototype of the robotic arm; 3) Track and simulate the trajectory of the robotic arm in the workspace , and analyze the simulation results.

[0023] In this embodiment, the 3D modeling software adopts Pro / E, SolidWorks or CATIA, and the mechanical system dynamic analysis software adopts ADAMS.

[0024] The traditional trajectory planning method is essentially a pose inverse solution problem, that is, to find the pose inverse solution eq...

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Abstract

The invention discloses a mechanical arm simulation method based on a virtual prototype technology, and belongs to the technical field of mechanical arm simulation. The method includes the steps of Step 1, creating a three-dimensional solid model of a mechanical arm in a three-dimensional modeling software; Step 2, importing the created three-dimensional solid model into a mechanical system dynamic analysis software for analysis, re-adding relevant parameters such as mass, material type, kinematic constraint and force, and building a simulation analysis platform of a virtual prototype of the mechanical arm; Step 3, tracking and simulating motion trajectories of the mechanical arm in the workspace, and analyzing simulation results. The mechanical arm simulation method based on the virtual prototype technology overcomes shortcomings of traditional methods, organically combines kinematic analysis, dynamic analysis, trajectory planning and three-dimensional visualization, and provides a reliable basis for the design, development and application of a mechanical arm physical prototype.

Description

technical field [0001] The invention belongs to the technical field of mechanical arm simulation, and relates to a mechanical arm simulation method based on virtual prototype technology. Background technique [0002] With the deepening of research on manipulators, manipulator simulation technology, as an important part in the field of manipulator research, can not only provide safe, reliable, flexible and convenient analysis tools for the design and development of manipulators, but also can analyze various aspects of manipulators. The performance and characteristics are simulated and studied. Manipulator simulation technology is used in many aspects of manipulator technology research, for example, to provide reference for researchers to analyze and study the mechanical structure scheme of manipulator; to understand the working space and working limit of manipulator; to test and analyze trajectory planning and operation path Correctness and rationality; provide effective mea...

Claims

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Application Information

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IPC IPC(8): G06F17/50G06T17/00
Inventor 张毅罗元林海波蔡军刘想德蒲兴成谢颖李敏
Owner CHONGQING UNIV OF POSTS & TELECOMM
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