首页|面向全自主智能机器人的无标定图像视觉伺服控制研究

面向全自主智能机器人的无标定图像视觉伺服控制研究

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在利用全自主智能机器人检测、搬运目标物的过程中,为了提高主机元件对机器人的伺服控制效果,设计了一种无标定图像视觉伺服控制方法;首先,根据机器人轨迹的无标定估计结果,计量目标物的位姿点,推导出机器人无标定图像中的目标物检测与追踪条件;按需连接视觉伺服控制器,通过求解机器人无标定运动内积的方式,计算图像视觉特征的伺服选择标准,实现对机器人无标定图像视觉特征的伺服选择;然后,在无标定图像中定义雅克比矩阵,根据图像视觉分割原则,完成机器人图像角点的伺服匹配处理,再通过确定强化控制参数的取值范围,实现无标定图像的视觉伺服控制;根据实验可知,应用该方法可以解决智能机器人难以运动至标定区域的问题,为提高伺服控制指令的执行有效性提供了保障。
Research on Uncalibrated Image Visual Servo Control for Fully Autonomous Intelligent Robots
In the process of using fully autonomous intelligent robots to detect and track targets,in order to improve the servo control effect of host components on a robot,an uncalibrated image visual servo control method is designed.Firstly,the uncalibrated estimation results on the robot trajectory is used to measure the pose points of the target object,and derive the detection and tracking conditions of the target object in the uncalibrated image of the robot.As needed,the visual servo controller is connected,and the ser-vo selection criteria for image visual features is calculated to solve the inner product of uncalibrated motion of the robot,and achieve the servo selection for the uncalibrated image visual features of the robot.Then,a Jacobian matrix is defined in the uncalibrated im-age,and the servo matching of robot image corners is completed according to the principle of image visual segmentation.Then,the visual servo control of the uncalibrated image is achieved by determining the range of reinforcement control parameters.Through the experiment,the designed method can solve intelligent robots have difficulty in moving to the calibration area,providing a guarantee for improving the effectiveness of servo control command execution.

intelligent robotno calibration imageservo controlpose pointinner product of motionJacobian matrixvisual segmentationservo matching

胡茂伟

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广东省深圳市悦动天下科技有限公司,广东深圳 518017

智能机器人 无标定图像 伺服控制 位姿点 运动内积 雅克比矩阵 视觉分割 伺服匹配

2024

计算机测量与控制
中国计算机自动测量与控制技术协会

计算机测量与控制

CSTPCD
影响因子:0.546
ISSN:1671-4598
年,卷(期):2024.32(7)
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