Implementation of Camshaft Processing Control System based on Heterogeneous Machine

Author(s):  
Feng Guorui
2012 ◽  
Vol 591-593 ◽  
pp. 245-250 ◽  
Author(s):  
Hsi Chuan Huang ◽  
W.H. Kao ◽  
T.S. Wei ◽  
S.Y. Liu ◽  
Y.S. Syu ◽  
...  

If the hand joints patients have not been taking autonomic or external force rehabilitation, they might become disabled, even leading the cause ofirreversible disability eventually. Generally speaking, the medical treatment of rehabilitation has been doing by physical therapist by providing patients with external forces rehabilitation assistance as far as we know currently. For the purpose of both of reducing the workload of physical therapists and providing the quantitative data obtained during the rehabilitation process so as for physical therapist’s reference. This research will build an automatic finger stretch and grip control system by using the Human- Machine Interface for operation control. It can be done by physical therapist or physical doctor to set the operating conditions so as to help the patients with their finger joints motion so as to achieve the rehabilitation effect of their fingers. This research is trying to integrate the mechanism and control technology mainly. With regards to the control technology, it uses a micro chip so as to lead the motions of the stretch & grip for finger rehabilitation by a signal processing control servo motor. And its operation interface is using an embedded system along with Visual Studio compiling software so as to touch input the operating conditions. The system operation functions are including single finger joint motion orsynchronized actuation of all fingers and the setting of the cycle numbers. Furthermore, in order to soften the finger tendons so as to promote the rehabilitation effect during the rehabilitation process, the system adds external steam in so as to control the internal temperature & humidity of the rehabilitation box and apparently, the whole finger automatic stretch & grip control system will be better owing to it.


Author(s):  
Agus Rahmat Ramadhan ◽  
Ade G. Adullah ◽  
Enjang A. Juanda

One of many duties of teachers is as a facilitators of students learning activities, as facilitator a teacher has to be capable in serving various kinds of instructional media. This research  aims to develop instructional media by applying  the computer assisted as simulation trainer of DCS in order to run processing control system, and analyzing characteristics on processing control systems, interactively, intuitive, effectively, and efficiently. This DCS/SCADA trainer is developed using LabVIEW application as the Human Machine Interface (HMI) which usually present on Distributed Control System (DCS). Arduino microcontroller as replacement for Programmable Logic Control (PLC) device. Applied controlling systems are Proportional Integral and Derivative (PID) control on single loop level and cascade loop level. From the research result by using mixed methods acquired qualitative and quantitative data’s. Data then analyzed through triangulation process by using the support of NVivo application until its validity and credibility can be approved as assessment on the instructional media which had been developed. To know the effectiveness thus testing of the student comprehension regarding of the media that is being used before has to be done by providing pretest and posttest. The results of the analysis of qualitative data obtained the information that stakeholders in the development of instructional media have confirmed agreement on the suitability of media that is developed with the curriculum in instrumentation processing control program. And the results of testing the effectiveness of this medium can be proven by the average value of the results of more than pretest posttest, the effectiveness is then expressed in Cohen-d where the results indicate a positive difference.


Author(s):  
R Y Nekrasov ◽  
U S Putilova ◽  
A I Starikov ◽  
I V Soloviev ◽  
O V Bekareva

2014 ◽  
Vol 620 ◽  
pp. 352-357
Author(s):  
Shu Zhen Yang ◽  
Tao Yu ◽  
Yu Jie Bai

An embebbed system based on S3C6410 controller and Linux operating system is established to overcome the deficiencies of the traditional control system for high accuracy processing of grinding diesel injector nozzle because of its high speed and real-time performance. In this paper,the general structure of the system is designed firstly. Secondly, the detailed hardware platform is constructed and its peripheral equipment is selected. In addition,the software structure is presented. Finally, the main application program,including of processing control program and algorithm of the flow signal processing which is the key factor for high accuracy maching, is studied. The actual processing data shows that this system has good real-time performance, high processing accuracy and stablity.


Author(s):  
W. J. Abramson ◽  
H. W. Estry ◽  
L. F. Allard

LaB6 emitters are becoming increasingly popular as direct replacements for tungsten filaments in the electron guns of modern electron-beam instruments. These emitters offer order of magnitude increases in beam brightness, and, with appropriate care in operation, a corresponding increase in source lifetime. They are, however, an order of magnitude more expensive, and may be easily damaged (by improper vacuum conditions and thermal shock) during saturation/desaturation operations. These operations typically require several minutes of an operator's attention, which becomes tedious and subject to error, particularly since the emitter must be cooled during sample exchanges to minimize damage from random vacuum excursions. We have designed a control system for LaBg emitters which relieves the operator of the necessity for manually controlling the emitter power, minimizes the danger of accidental improper operation, and makes the use of these emitters routine on multi-user instruments.Figure 1 is a block schematic of the main components of the control system, and Figure 2 shows the control box.


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