The Research of Real-Time Trajectory Interpolation Based on Open Numerical Control System

2013 ◽  
Vol 650 ◽  
pp. 455-459
Author(s):  
Juan Li ◽  
Mao Li Wang ◽  
Hui Juan Hao
Keyword(s):  
Control System ◽  
Real Time ◽  
Motion Control ◽  
Control Function ◽  
Numerical Control ◽  
Numerical Control System ◽  
Motion Controller ◽  
Open Numerical Control System ◽  
Sequential Logic ◽  
Trajectory Interpolation

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.

Study on Open CNC Control System Based on GUC Motion Controller

2012 ◽  
Vol 241-244 ◽  
pp. 1482-1486
Author(s):  
Jian Wen Zhao ◽  
Wei Xie
Keyword(s):  
Control System ◽  
Numerical Control ◽  
System Model ◽  
Numerical Control System ◽  
Motion Controller ◽  
Motion Platform ◽  
Open Cnc ◽  
Advantages And Disadvantages ◽  
Open Numerical Control System ◽  
High Level

This paper mainly focuses on designing an open CNC system. At first, the advantages and disadvantages of the three popular open numerical control technologies were discussed, and on the basis of demands analysis, this paper chose motion controller plus PC as the whole system model. Then, according to the system model, this article designed the hardware system for the control system, including choosing multi-axis motion control card, servo motors and their drivers. Thirdly, based on the features of this open numerical control system, the paper designed and put the software into three levels, namely low level of control software, mid-level of communication software, and high-level of management software respectively. Finally, in order to test the control performance of this open numerical control system, some experiments were carried out on a two-dimension motion platform, the results are satisfactory and error analysis on these experiments is also given out.

Developing and Research on Open Motion Controller Based on PC

2013 ◽  
Vol 397-400 ◽  
pp. 1192-1195
Author(s):  
Guo Wei Cui ◽  
Rui Li Chang ◽  
Jun Han
Keyword(s):  
Control System ◽  
Design Method ◽  
Human Machine Interface ◽  
Numerical Control ◽  
Control Technology ◽  
Numerical Control System ◽  
Motion Controller ◽  
Open Numerical Control System ◽  
Machine Interface ◽  
Modern Manufacturing

With the development of modern manufacturing, it is obvious that traditional numerical control system is bad in compatibility and is expanded uneasily in function and is not flexible in human-machine interface. The open numerical control system has become the research mainstream of numerical control technology. Therefore, the open motion controller based on PC is developed in the paper. In addition, the components and design method of system are introduced in detail.

Study of Open Numerical Control System Based on DMC Motion Controller

2012 ◽  
Vol 220-223 ◽  
pp. 1107-1110
Author(s):  
Zhong Wei Ren ◽  
Ming Song ◽  
Lin Yang ◽  
Yu Kun He
Keyword(s):  
Control System ◽  
Machine Tools ◽  
Numerical Control ◽  
Cnc Machine Tools ◽  
Numerical Control System ◽  
Cnc Machine ◽  
Motion Controller ◽  
Cnc System ◽  
Open Numerical Control System ◽  
Open Control

An open numerical control system was built based on DMC movement controller. The system was simple and practical for most common CNC machine tools transform. The open numerical control system was introduced, the hardware connection and user interface program were designed combined with CA6140 lathe. The constructed CNC system has general functions of CNC system, the jog and interpolated motion can be realized, and this open control system can reach the requirements of customer. The experiments indicate that the open numerical control system can be applied to other machine tools, it has certain efficiency and usability.

Developing and Research on Motion Controller Based on CPLD and MCU

2012 ◽  
Vol 490-495 ◽  
pp. 456-459
Author(s):  
Jun Han ◽  
Rui Li Chang
Keyword(s):  
Control System ◽  
High Speed ◽  
Servo Control ◽  
Numerical Control ◽  
Control Technology ◽  
Numerical Control System ◽  
Motion Controller ◽  
Research Focus ◽  
Open Cnc ◽  
Computer Numerical Control System

Open Computer Numerical Control system (Open CNC) based on PC and the Windows operating system has been a major developing direction and a research focus of the current numerical control technology. At present, there have been all kinds of the Open CNC systems with high-speed and precision servo control boards, but they are too expensive. Therefore, developing an economical and practical motion controller is great significant for middle and small numerical control system

3-D NC Testing Platform Based on Motion Control Card

2014 ◽  
Vol 635-637 ◽  
pp. 639-642
Author(s):  
Hong Mei Yin ◽  
Mu Lan Wang ◽  
Chang Ye
Keyword(s):  
Control System ◽  
Vector Control ◽  
Control Function ◽  
Numerical Control ◽  
Mechanical Transmission ◽  
Motion Controller ◽  
Dynamic Link Library ◽  
Testing Platform ◽  
Integrated Technology ◽  
Motion Control Card

Researched the virtual-actual integrated technology based on the computer simulation test, 3-D NC test platform was mentioned using ′PC+Motion controller′as the core. In the VC++6.0 environment, the MFC series and the GT motion controller dynamic link library was used to realize multi axis linkage control function and 3-D NC control system software was developed. The “” vector control strategy and the SimPowerSystem module library was used to establish the system simulation of PMSM vector control model, Matlab software and InTouch software were used to realize the virtual simulation and associated debugging for control system and mechanical transmission system, the feasibility of numerical control testing platform was verified .

A Soft CNCS on Windows-XP

2010 ◽  
Vol 97-101 ◽  
pp. 2011-2014
Author(s):  
Lei Zhou ◽  
Jian Gang Li ◽  
Xiao Yang ◽  
Ze Xiang Li
Keyword(s):  
Operating System ◽  
Control System ◽  
Path Planning ◽  
Real Time ◽  
Numerical Control ◽  
Milling Machine ◽  
Numerical Control System ◽  
Cnc System ◽  
Time Path ◽  
Windows Xp

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.

Research on Compiled-Type Numerical Control System and its Data Compression Technology

2014 ◽  
Vol 607 ◽  
pp. 768-773 ◽  
Author(s):  
Kun Yang Wang ◽  
Ying Xue Yao ◽  
Liang Zhou
Keyword(s):  
Control System ◽  
Data Compression ◽  
Motion Control ◽  
Data Center ◽  
Operating Mode ◽  
Numerical Control ◽  
Numerical Control System ◽  
Nc System ◽  
Simulation And Experiment ◽  
System Requirements

A compiled-type numerical control system based on asynchronous operating mode was proposed. The system constitutes of data center, motion control cards and communication system, solving the contradiction between real-time and openness property. The architecture and work procedure of the system were illustrated. According to the features of system that are large amount of data transmission, high transmission speed requirements and numerous connected devices, data compression technology of NC system was studied. LZW compression algorithm was chosen after contrast, and compression based on PC software was implemented in data center while decompression based on FPGA hardware being implemented in motion control cards. The simulation and experiment results show that data compression ratio could be under 10%, compression and decompression speed are fast and system requirements are satisfied.

scholarly journals Real Time Numerical Control System for Metal Molds and Dies Machining(4th Report). Development of Automatic Rough Cutting Function.

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

Research and Development of Open Numerical Control System

2010 ◽  
Vol 20-23 ◽  
pp. 254-258 ◽  
Author(s):  
Yu Hai Peng ◽  
Hai Qing Bai ◽  
Ning He
Keyword(s):  
Control System ◽  
Manufacturing Industry ◽  
Numerical Control ◽  
Numerical Control System ◽  
Control Machine Tool ◽  
System A ◽  
Motion Control Card ◽  
Open Numerical Control System ◽  
Push Forward ◽  
And Performance

The CNC technology, which directly decides the function and performance of the manufacturing equipments, is the key technique group that supports the modern equipment manufacturing industry. And it is also the key technique for equipment layer which can push forward industrialization with informatization. By the research of open numerical control system, a kind of CNC system has been constructed based on IPC and PMAC motion control card using the designing method of modularization. By test and research, it has been proven that the Open Numerical Control system has complete functions and excellent performance, and can meet the request of modern numerical control machine tool for open numerical control system.

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