A COTS high-performance real-time control system for adaptive optics

2010 ◽  
Author(s):  
Alastair Basden ◽  
Nigel Dipper ◽  
Richard Myers
2010 ◽  
Author(s):  
N. A. Dipper ◽  
A. Basden ◽  
N. E. Looker ◽  
E. Gendron ◽  
D. Geng ◽  
...  

2011 ◽  
Vol 130-134 ◽  
pp. 3356-3359
Author(s):  
Jin Song Wei ◽  
Feng Qi Gao ◽  
Guang Long Wang

A kind of control system which consists of high performance ARM microprocessor and embedded real-time operate system is put forward and researcheed. The control object and the requirements of system are analyzed; the general design project is determined; the control arithmetic and software structure are introduced in the end. ARM microprocessor is the intelligent core of the system. Matched with μCOS-II RTOS and application program, the system can complete the functions of information collection and real-time control.


2010 ◽  
Author(s):  
Masayuki Hattori ◽  
Stephen Colley ◽  
Vincent Garrel ◽  
Sebastian Egner ◽  
Taras Golota ◽  
...  

2012 ◽  
Author(s):  
Heng Zhang ◽  
Zoran Ljusic ◽  
Gary Hovey ◽  
Jean-Pierre Veran ◽  
Glen Herriot ◽  
...  

2006 ◽  
Author(s):  
Deli Geng ◽  
Stephen J. Goodsell ◽  
Alastair G. Basden ◽  
Nigel A. Dipper ◽  
Richard M. Myers ◽  
...  

2005 ◽  
Author(s):  
S. J. Goodsell ◽  
N. A. Dipper ◽  
D. Geng ◽  
R. M. Myers ◽  
C. D. Saunter

1995 ◽  
Vol 389 ◽  
Author(s):  
K. C. Saraswat ◽  
Y. Chen ◽  
L. Degertekin ◽  
B. T. Khuri-Yakub

ABSTRACTA highly flexible Rapid Thermal Multiprocessing (RTM) reactor is described. This flexibility is the result of several new innovations: a lamp system, an acoustic thermometer and a real-time control system. The new lamp has been optimally designed through the use of a “virtual reactor” methodology to obtain the best possible wafer temperature uniformity. It consists of multiple concentric rings composed of light bulbs with horizontal filaments. Each ring is independently and dynamically controlled providing better control over the spatial and temporal optical flux profile resulting in excellent temperature uniformity over a wide range of process conditions. An acoustic thermometer non-invasively allows complete wafer temperature tomography under all process conditions - a critically important measurement never obtained before. For real-time equipment and process control a model based multivariable control system has been developed. Extensive integration of computers and related technology for specification, communication, execution, monitoring, control, and diagnosis demonstrates the programmability of the RTM.


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