首页|基于机器视觉机械手的轨迹拦截预判算法的研究

基于机器视觉机械手的轨迹拦截预判算法的研究

Research on Trajectory Interception Prediction Algorithm Based on Machine Vision Manipulator

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基于机器视觉机械手的轨迹拦截预判系统是由两自由度机械臂、高清相机、运动控制器和驱动器组成.高清相机捕捉特定桌面上小球的图像.运动控制器和视觉控制器识别小球的位置并实时预判小球的滑动速度和路线,本文重点研究两机械手引入机器视觉的轨迹预判算法,使机械手可以精确地拦截和击打小球的动作,阐述了最小二乘法拟合曲线通过最小化误差的平方和寻找数据的最佳函数匹配,并结合高性能运动控制器的矩阵运算功能,实现拟合过程,最终证明预判方法的可行性和准确性.
The trajectory interception and prediction system based on machine vision robotic arms is composed of a two degree of freedom robotic arm,a high-definition camera,a motion controller,and a driver. A high-definition camera captures images of small balls on a specific desktop. The motion controller and visual controller recognize the position of the ball and predict its sliding speed and route in real time. This article focuses on the trajectory prediction algorithm introduced by machine vision into the two robotic arms,which enables them to accurately intercept and hit the ball's movements. The article elaborates on the minimum quadratic fitting curve by minimizing the sum of squared errors to find the best function match of the data,and combines it with the matrix operation function of high-performance motion controllers,Implement the fitting process,ultimately proving the feasibility of the method and the feasibility of the algorithm.

Machine visionPre judgmentLeast square method

刘贤策

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中国石油集团渤海钻探工程有限公司第三钻井分公司,天津 300280

机器视觉 预判 最小二乘法

2024

电气传动自动化
天水电气传动研究所

电气传动自动化

影响因子:0.2
ISSN:1005-7277
年,卷(期):2024.46(4)