학술논문

Welding Robot Follow-Up Control Based on an Advanced UKF Algorithm
Document Type
Conference
Source
2022 7th International Conference on Intelligent Computing and Signal Processing (ICSP) Intelligent Computing and Signal Processing (ICSP), 2022 7th International Conference on. :177-181 Apr, 2022
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Signal Processing and Analysis
Service robots
Welding
Delay effects
Telemedicine
Signal processing algorithms
Process control
Signal processing
Remote welding
mechanical arm follow-up control
human motion perception
UKF
Language
Abstract
The core welding of remote control is the follow-up control of the mechanical arm, and the control accuracy and time delay between the human body motion and the welding process of the mechanical arm are difficult in the problems of the follow-up control. This paper designs a follow-up control algorithm based on the fusion of human motion perception and unscented Kalman Filter to solve the problem between the human body and the follow-up of the mechanical arm, and the nonlinear prediction function are studied. Through the improvement of the a 1 bove two aspects, the problem of uncoordinated movement of the human body and the mechanical arm during the follow-up control process is solved. Compared with Kalman Filter and unscented Kalman filter, the variance and the mean value of AUKF in prediction accuracy are 6.758 and 1.791 respectively. The mean time delay point of AUKF is 1.8. Therefore, the welding quality meets the demands of the industry.