A solution for Ethernet-based real-time communication network of distributed numerical control system

Author(s):  
Tao Lin ◽  
Jiang Tingbiao ◽  
Zhang Xiangli
2010 ◽  
Vol 97-101 ◽  
pp. 2011-2014
Author(s):  
Lei Zhou ◽  
Jian Gang Li ◽  
Xiao Yang ◽  
Ze Xiang Li

In this paper, a soft CNCS (Computerized Numerical Control System) works on Windows-XP operating system is presented. The comparison between soft CNC and traditional CNC system is discussed. The structure of soft CNC system is introduced as follow. The realizations of each real time module, such as real time path planning and interpolation, real time close-loop controller, real time safety detection, are introduced in detail. The real time tasks are based on a real time kernel. In the end, an application of the soft CNC system is realized on a 3-axis milling machine. The machining result shows it works well.


1991 ◽  
Vol 57 (12) ◽  
pp. 2145-2150
Author(s):  
Hiroshi SUZUKI ◽  
Yutaka KURODA ◽  
Masafumi SAKAMOTO ◽  
Shinya HARAMAKI ◽  
Naoyuki MOTOMURA

2009 ◽  
Vol 626-627 ◽  
pp. 571-576 ◽  
Author(s):  
Dong Xiang Chen ◽  
Jia Li ◽  
Chen Zhao

On the basis of analyzing the shortcomings of the current technics for grooves machining, this paper deals with the development of Numerical Control System for machining of grooves in automobile synchronization regulator sleeve, which holds first-rate technics. In order to improve efficiency and precision of grooves machining and reduce cost of the cutter, Hypocycloid-based technique together with interpolation is introduced and studied. With IPC as system platform and PMAC (Programmable Multiple-Axes Controller) as the controlling center of the system, the open architecture of “PC-Based” is used in the CNC system and the framework of the CNC hardware is developed. According to the ideas of modularization and real-time multi-task scheduler, the CNC software system is carved into many modules and the framework of the CNC software is developed.


2011 ◽  
Vol 287-290 ◽  
pp. 2456-2459 ◽  
Author(s):  
Xin Song Chen ◽  
Wei Yao ◽  
Ai Qin Duan

The defocus distance is one of the most important factors during filling laser welding with wire. Keeping defocus distances stability is the pre-condition to acquire the stable weld quality. In this paper, a QUANTA laser camera was used to measure the defocus distance, and it is compensated in real time through the numerical control system. The results reveal that the fixed defocus distances can be acquired using this system. And the experiments by using auto-controlling method of the defocus distance show that the stability of welding process can be improved greatly and the good weld quality can be easy to be obtained.


1987 ◽  
Vol 53 (8) ◽  
pp. 1189-1194
Author(s):  
Hiroshi SUZUKI ◽  
Kazuo YAMAZAKI ◽  
Tetsutaro HOSHI ◽  
Masayasu FUTAGAWA

1987 ◽  
Vol 53 (12) ◽  
pp. 1952-1958 ◽  
Author(s):  
Hiroshi SUZUKI ◽  
Kazuo XYAMAZAKI ◽  
Tetsutaro HOSHI ◽  
Yoshihisa KUROMIYA

2013 ◽  
Vol 650 ◽  
pp. 455-459
Author(s):  
Juan Li ◽  
Mao Li Wang ◽  
Hui Juan Hao

This paper researches on Open Numerical Control System based on the PC platform, in which the motion controller works as the control core, can realize the multiaxis motion control in real time and the sequential logic control. This paper sets out from the hardware structure, use the Real-time trajectory interpolation algorithm, and choose the proper motion-control function. it can realize fast, stable and continuous movement with multistage path, and ensure that the system is open, real-time and reconfigurable.


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