A Very High Event Rate Data Acquisition System in Fastbus

1986 ◽  
Vol 33 (1) ◽  
pp. 111-112 ◽  
Author(s):  
S. E. Eiseman ◽  
A. Etkin ◽  
K. J. Foley ◽  
J. J. Gould ◽  
R. W. Hackenburg ◽  
...  
Author(s):  
Thomas G. Ivanco ◽  
David J. Piatak ◽  
Martin K. Sekula ◽  
Scott A. Simmons ◽  
Walter C. Babel ◽  
...  

2018 ◽  
Vol 10 (1) ◽  
pp. 1-11
Author(s):  
Abdullah Al Amin ◽  
K Siddique E Rabbani

In biomedical instrumentation, computer based data acquisition system is required for recording of physiological parameters and bioelectric signals, which allows signal processing, display, analysis and storage in digital media. However, Most of the commercially available PC based Data Acquisition systems are of very high cost and requires specific commercial software, again at a very high cost. Moreover, if the data is not stored in raw binary or known format, it is not possible for the user to use the data in other system or software of their own choice. Therefore, a low cost, simple and open source PC based data acquisition system for biomedical application would be very useful for biomedical instrument developers and researchers in the low resource countries. In this work, we present such development of data acquisition system. The developed system utilizes an 8-bit ordinary low cost microcontroller and some electronic circuit component to develop the data acquisition system and implementation of USB 1.1 (Universal Serial Bus) interface to PC. The onboard 10-bit ADC of the microcontroller was used for analog data sampling. Two sampling and data transfer mode is implemented, (i) Continuous mode with low sampling rate (800 sample/sec) and practically real time plotting and (ii) Batch mode, with high sampling rate (76.9 k sample/sec) but with batch type plotting. To evaluate the system, PC side GUI (Graphical User Interface) software was also developed. The GUI of system shows that a test sinusoidal signal is reproduced very nicely without any amplitude and phase distortion within the frequency band of 1 to 10 KHz. The system is suitable for low frequency bioelectric signals like ECG, EEG etc. and as well as high frequency signal like EMG, NCV etc. The system is low cost, miniature, simple, and efficient and being used in several indigenously developed medical devices like ECG, EMG, NCV and FIM [Rabbani et al, 1999] at the authors’ department with excellent satisfactory results.Bangladesh Journal of Medical Physics Vol.10 No.1 2017 1-11


2015 ◽  
Vol 743 ◽  
pp. 281-285
Author(s):  
Shou Mei Sun ◽  
Jing Hui Wang ◽  
J. Liu

The paper presents a data acquisition system, which uses a high resolution AD and low noise operational amplifier with ADXRS649 gyroscope.The design has realized the reliable read the gyroscope data, and motion detection system using interrupt function, reducing system power consumption, has very high practical value.


2021 ◽  
Vol 16 (12) ◽  
pp. P12028
Author(s):  
H. Abreu ◽  
E. Amin Mansour ◽  
C. Antel ◽  
A. Ariga ◽  
T. Ariga ◽  
...  

Abstract The FASER experiment is a new small and inexpensive experiment that is placed 480 meters downstream of the ATLAS experiment at the CERN LHC. FASER is designed to capture decays of new long-lived particles, produced outside of the ATLAS detector acceptance. These rare particles can decay in the FASER detector together with about 500–1000 Hz of other particles originating from the ATLAS interaction point. A very high efficiency trigger and data acquisition system is required to ensure that the physics events of interest will be recorded. This paper describes the trigger and data acquisition system of the FASER experiment and presents performance results of the system acquired during initial commissioning.


2014 ◽  
Vol 513-517 ◽  
pp. 4478-4481
Author(s):  
Yong Li ◽  
Chuan Yun Zou

The paper uses soft nuclear CPU as controller created by SOPC, Combins with Ethernet controller components to realize the collection and transmission of multiple rate data.Discusses the characteristic parameterss affect to the CIC and hb filter, and has a optimal design: Demonstrates the best value range of CIC filters order number and extraction ratio, then compensates for bandpass characteristics; hb filter adopts multiphase structure which can improve efficiency.


2014 ◽  
Vol 945-949 ◽  
pp. 3356-3359
Author(s):  
Jun Fang Gao ◽  
Jian Long Shao

Analyzing the two methods of file management and database management, and detailed introducing the method of saving binary-file under the background of LabVIEW and using LabSQL toolkits achieve techniques of accessing to database. Taking high rate data acquisition system for example and designing a data fusion management system based on LabVIEW which integrates file save and database management. Experimental results have shown that data fusion management system can efficiently settle the problems that a large number of acquisition data can high save and conveniently inquire in high rate data acquisition system.


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