The Design of the NC Teaching Plotter Based on Single Chip Microcomputer

2014 ◽  
Vol 909 ◽  
pp. 342-345
Author(s):  
Xin Juan Shang

The NC Teaching Plotter is designed for the practice teaching needs of NC machining, In order to improve current existing practice teaching environment of "many student, less equipment". It explains the NC concept with concise way and demonstrates NC thought by the intuitive operation.In this paper, the design of NC teaching plotter makes interpolation motion between pen and table based on NC program in accordance with the requirement made by user, to draw the graphics by moving the magnet control brush painting through the single chip digital control and the two stepper motor control X, Y two axes feed. The NC teaching plotter which demonstrates more clearly and directly the numerical control idea has high practical value for teaching practice.

2012 ◽  
Vol 542-543 ◽  
pp. 528-531
Author(s):  
Wen Wan

In order to improve the traditional single-chip microcomputer practice teaching, this paper presents a simulation experiment of the stepper motor control using both of assembly code and C language at Proteus and Keil C51 platform. With the advantages and facility of Proteus, students can reduce the time and costs of development. The teaching practice shows that application of Proteus in experiment teaching is good for improving the efficiency of experimental teaching and the effectiveness of teaching, increasing students’ abilities and awareness of innovation.


2011 ◽  
Vol 383-390 ◽  
pp. 483-489 ◽  
Author(s):  
Hu Wen Cao ◽  
Ping Yang ◽  
Bi Zhen Bao

According to the current requirements of bending fatigue test for flexible electronics, a bending fatigue machine based on SCM (single chip Microcomputer) has been designed. using stepper motor driving screw nut body as loading mechanism, improve the accuracy of the structure effectively by gaps eliminator, and achieve the requirement of precision control by using fraction driving technology in the motor control. Photoelectric counter and electrical signals detection circuit have also been designed to achieve unattended function. This design plays an important role in the following testing process.


2011 ◽  
Vol 271-273 ◽  
pp. 1247-1252
Author(s):  
Jian Hong Yang ◽  
Min Li ◽  
Hao Sun ◽  
Hong Gang Yi ◽  
Lu Cao

A method for setting up flexible and web based remote laboratory for mechatronics system experiment course is proposed. Unlike most current remote laboratories, in which the experiment procedures are always fixed, the new remote laboratory provides more flexibility to students in designing and testing programs and watching experiment results remotely via network. The proposed remote laboratory is implemented through windows remote desktop and web service technology, and also includes a course web site which is established for experiment selection and management. The whole new remote laboratory platform is easy to develop and maintain, and has been used during teaching practice of mechatronics system experiment course in University of Science and Technology Beijing, covering experiments of PLC-based stepper motor control and DAQ card based condition monitoring.


2014 ◽  
Vol 1079-1080 ◽  
pp. 935-937
Author(s):  
Jian Bing Han ◽  
Jian Jun Cai

Thispaper designs a set of experiment system for stepper motor, the control system ofstepping motor is composed of stepper controller, drive and stepper motor, withthe single chip processor as the stepper motor controller to realize the morecomplex stepper motor control function. This system has got good teachingeffect in experiment teaching.


2013 ◽  
Vol 401-403 ◽  
pp. 1619-1622
Author(s):  
Qin Hui Gong ◽  
Ting Gui Li

The control principle of stepper motor which is widely used at present has been analyzed. It adopts 8051 single-chip microcomputer to achieve stepper motor the pulse distribution control, acceleration and deceleration control in the four phase eight beat mode. This study has avoided complex circuit design, solved the stepper motor "step", "overshoot" phenomenon, promoted step motor to be more stable, faster response, more accurate positioning. This control which has the versatility can be achieved by modifying the corresponding circuit and related procedures for different stepper motor. The control which is flexible and convenient, low cost, has the very high use value in the practical application.


2014 ◽  
Vol 644-650 ◽  
pp. 290-293
Author(s):  
Zhi Hui Deng ◽  
Yun Hang Zhu

A robot based on STC12C5A60S2 single-chip-microcomputer is designed for improving the production efficiency and reducing repetitive work. The system could identify path by detecting metal using eddy current sensor. By ways of the single-chip-microcomputer controlling stepper motor, the robot can run according to the predetermined route, judge independently cargo range and deliver the goods to the designated location. The implementation methods of the important links, such as mechanical structure design, path recognition and steering engine driving and so on are introduced, the system of which make the information interaction with computer through ISP-module (In-system-programming).by testing the model, it shows that the system can meet the design goals of handling goods automatically, and it has higher application value of reducing the accident rate of worker in repeated works and improving labor productivity.


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