Study on Control System of Real-Time Interactive Movement of Three-Dimensional Solid Model

2011 ◽  
Vol 422 ◽  
pp. 322-325
Author(s):  
Bo Liu ◽  
Qin Li ◽  
Fu Bao Li

In order to achieve real-time interactive movement control of three-dimensional solid model, using ultrasound features to achieve its function; established real-time interactive motion control models of three-dimensional solid model, and through the circuit design, it achieved transmit and receive of ultrasonic, so that it achieves real-time interactive movement control of three-dimensional solid model.

2011 ◽  
Vol 267 ◽  
pp. 217-220 ◽  
Author(s):  
Jiang Tian Shi ◽  
De Xin Sun ◽  
Hong Zhuang Zhang

Mechanical structure of three degree of freedoms SCARA robot adopts horizontal joints, and opening PMAC multitude axis motion controller based PC is looked as kernel of control system, adopts the open hardware and software structure, we can conveniently enlarge its functions according to needs, so it has very good expansibility. Its three-dimensional solid model and virtual assemble is carried out using CATIA application, so that we can estimate the status of interference. Through validation, we can prove the feasibility of the robot.


2019 ◽  
Vol 39 (5) ◽  
pp. 904-916
Author(s):  
Zhengyu Huang ◽  
Lingyu Chen ◽  
Lianchao Zhang ◽  
Shixun Fan ◽  
Dapeng Fan

Purpose This paper aims to analyze the key factors influencing the synchronization performance of distributed motion control system and to improve the synchronization performance for peripherals control of this system. Design/methodology/approach This paper deals with the software synchronization problems of distributed motion control system based on real-time Ethernet. First, combined with communication and control tasks, the key factors affecting synchronization performance of system are analyzed. Then, aiming at key factors and considering the synchronization of system bus, protocol conversion and task scheduling, a software synchronization method based on CANopen protocol and real-time Ethernet is proposed. Finally, the feasibility of this method is verified by establishing distributed motion control system and testing the synchronization performance of terminal control signals of slaves. Findings Based on this method, the results show that the synchronization accuracy for peripherals control of all slaves could be about 100 ns. Practical implications This research provides high-precision synchronization method, which could lay a foundation for the application of distributed motion control system in the field of assembly automation, such as multi-axis assembly robots control. Originality/value In distributed motion control system, many factors affect the synchronization performance. At present, there is no synchronization method that could comprehensively consider these factors. This paper not only analyzes the key factors influencing the synchronization performance of system but also proposes a synchronization method. Therefore, the method proposed in this paper has certain theoretical value and engineering significance.


2020 ◽  
Vol 245 ◽  
pp. 547-553
Author(s):  
Ruslan Rakhmanov ◽  
Jeef Loeb ◽  
Nickolay Kosukhin

Measurement of ore movements by blast is one of the key components of the quality control system at any mining enterprise, which allows to obtain the accuracy necessary for determining the location of ore contours. About 15 years ago, a monitoring system was developed in Australia that allows mine personnel to make three-dimensional measurements of ore blocks movement at each blast. Studies have shown that ore blocks movement is extremely variable, and it characterized by a complete absence of a deterministic component. The consequence is that modeling ore contour movements during the blast will be inaccurate, and the best results for the mining enterprise can only be achieved by directly measuring the movement. The technology of measuring ore contours movements considered in the article is based on three-dimensional movement vectors obtained in different parts of the blasted block, characterized by different movements. It is obvious that the accuracy of determining the ore contours position after the blast is proportional to the number of measurements made on the block. Currently, the movement control technology based on the BMM system is actively used by global mining companies, its use reduces losses and dilution of ore. In 2017, the pilot implementation of the BMM system was started at the Olympiadinsky GOK, and the system is being implemented in several Russian mining companies.


2015 ◽  
Vol 741 ◽  
pp. 675-680
Author(s):  
Cun Gen Liu ◽  
Shou Yin Lu ◽  
Yuan Liu ◽  
Ying Zhang

Live working robot is developed for live working, and it can instead of operators completing the corresponding action and tasks real-time and accurately. For Kraft hydraulic live working robot, this paper designed a motion control system based on TRIO464. This control system can realize the movement of each joint and has advantages of high positioning precision, fast response time, safe and reliable performance, multiple safety protection measures.


2021 ◽  
Vol 272 ◽  
pp. 02027
Author(s):  
Z. Y. Lu ◽  
X K Cao ◽  
J D Zhang

In order to improve the management and control level of bridge construction and understand the real-time dynamics of bridge construction in real time, a set of cloud 3D visualization information management and control system is created based on the Internet platform. In view of the characteristics of high precision and great difficulty in the construction control of corrugated steel webs bridge, a set of construction control and control software based on B/S (browser/server) architecture is developed to help managers know the site structure state more intuitionistic and improve the efficiency of construction control and control. The system deeply integrates the two-dimensional plane information with the three-dimensional entity, and realizes the three-dimensional display of information flow by highly restoring the real bridge construction state in the three-dimensional scene. The results show that the system can assist the management personnel to carry out construction management and improve the engineering efficiency through linear prediction. The system can realize the dynamic demonstration of the long span CSW-PC continuous rigid frame bridge 3D model and the graphical display of the construction measurement and control data and progress information.


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