Study on Universal Open-Architecture CNC Development Platform Based on Clipper

2012 ◽  
Vol 500 ◽  
pp. 429-433
Author(s):  
Dong Chen ◽  
De Gong Chang

An universal open-architecture CNC development platform for further designing all kind of numerical control devices is study, which is beneficial to making considerable reduction of development cycle and cost. The platform adopts IPC+Clipper construction to achieve the open-architecture of hardware, adopts modular programming technique to implement the open software according to user requirement. The control system consists of closed outer position loop and closed inner speed loop.As a result, the combination of position loop and speed loop achieve high precise and good stability of the motion control.

2013 ◽  
Vol 465-466 ◽  
pp. 779-783 ◽  
Author(s):  
Kamran Latif ◽  
Yusri Yusof

Conventional Computer Numerical Control (CNC) machines are operated by controllers. Each controller has software model inside known as interpreter. The function of interpreter is to translate input data model code into CNC understandable internal data structure. These conventional CNC controllers are found to be closed in nature and are dependent on vendor specifications. In order to overcome these problems open architecture control systems are introduced. This paper presents an interpreter for open architecture CNC control system. The developed interpreter takes current available Computer Aided Design (CAD)/ Computer Aided Manufacturing (CAM) systems generated International Standard Organization (ISO) 6983 file in text (.txt) format as input and extracts the position, feed rate, spindle etc data from code. Then finally it writes interpreted code in user defined .txt and EXtensible Markup Language (.xml) formats.


Author(s):  
Fusaomi Nagata ◽  
Maki K. Habib ◽  
Takamasa Kusano ◽  
Keigo Watanabe

This chapter describes the development of a robotic CAM system for six-DOFs articulated industrial robot to generate online motion supported by cutter location source (CLS) data and numerical control (NC) data. The robotic CAM system realizes a practical data interface between industrial robots with open architecture controllers and commercially available CAD/CAM systems, and it includes functions that generate minute position and orientation components for real time motion control from CLS data and NC data without the need for teaching. The design principles of the developed robotic CAM system, and the experimental results on three real robots, RV1A, VS068, and FANUC R2000iC, are presented and demonstrated using both CLS and NC data generated through the developed CAM system.


2011 ◽  
Vol 383-390 ◽  
pp. 308-314
Author(s):  
Lin Li ◽  
Zhi Ming Peng ◽  
Bi Cong Zhang ◽  
Zhang Tie

This paper presents a Rapid Control Prototyping (RCP) development platform based on Matlab/Simulink, Real-Time Workshop and Embedded Target for C2000 and DSP development board. It also designs TMS320F2812 DSP-based motion controller under the proposed RCP. The controller using saturated integral PID algorithm produces PWM signal to control DC motor. Experimental results show that the designed controller can control motor accurately. Engineers can complete all design tasks such as modeling, automatic code generation, and download, running and parameters adjustment on this RCP platform when developing DSP application system. Thus the proposed RCP can shorten the DSP development cycle and improve the portability and modularity of program.


2014 ◽  
Vol 940 ◽  
pp. 521-525
Author(s):  
De Bao Zhang ◽  
Wen Qing Huang ◽  
Zhong Wei Li ◽  
Xiao Bin Zhao

Now, aiming at the equipment maintenance and simulation training system development are based on single model equipment , it leads to a situation that a long development cycle of repair and simulation system and high cost for each type of equipment. Starting from the general mode of equipment’s maintaining and simulation training, research on the general methods of the operation of operation and repair realization of equipment maintaining simulation ,the core technology of equipment maintenance and its simulation training, we need to develop a general development platform for different types of equipment, especially for the complex equipment , to enhance the commonality of equipment maintenance simulation training system , reduce the costs, improve the level of equipment maintenance training and its maintenance support ability.


2010 ◽  
Vol 455 ◽  
pp. 47-51
Author(s):  
Xue Zhi Wu ◽  
Xiao Dong Zhang ◽  
C.Z. Wang

To solve the problems of the control system of the working assistant robot for elderly such as lower efficiency and weak complicity. A kind of open architecture, modularity, extensible embedded robot control system is developed. The main contents include: Studied on a rich hardware interface and drivers, function easy-to-modular extended robot development platform. The paper presented the platform features, design concepts and system solutions of the robot control system and gave details of building approaches of the platform. On this basis, the functional modules of the robot were designed and implemented with the modular design approach. Finally a specified working assistant robot was created by loading the completed modules into the control system platform and some experiments were carried out on the robot system. Experiments results show that the system platform can be a convenient and effective way to develop multi-functional working assistant robot for elderly.


Author(s):  
L-Y Kuo ◽  
J-Y Yen

This paper addresses an automatic parameter-tuning algorithm for the multi-axis motion control of a computer numerical control (CNC) machine centre. The traditional approach to tune the control parameters in the multi-axis machines is to tune each axis independently. Some high-end-precision machines offer cross-axis motion parameters for impedance compensation but this is usually not satisfactory for practical purpose. Because each axis on the machine centre contributes to more than one working plane, obtaining the optimal performance for motions involving more than one plane often results in axis coupling. This paper introduces a systematic method to tune the servo parameters for multi-axis motion control. The tuning algorithm is based upon an intelligent genetic algorithm (GA) and the parameters are tuned for each work plane. The method optimized the multi-axis motion performance. A modified GA is also proposed to solve the convergence problem induced by a large number of parameters in multi-axis motion tuning.


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