Research on High-Speed Data Acquisition and Processing Technique

Author(s):  
He Zhiqiang ◽  
Zeng Wenxian ◽  
Li Jianke
1989 ◽  
Author(s):  
Dai Yongjiang ◽  
Gao Jingkuan ◽  
Wan Lin ◽  
Nan Jingda ◽  
Pi Mingjia

2013 ◽  
Vol 380-384 ◽  
pp. 3667-3671
Author(s):  
Peng Zhao ◽  
Zeng Sheng Li

Data acquisition is the basic means of access to information; it is an important pillar of the information science, a comprehensive application technology associated with the sensor, signal measuring and processing, computer technology as the foundation. USB has the characteristics of easy to use, high speed and supporting to cut in or pull out on-line, it becomes a trend in data acquisition technology. To introduce the hardware and software design, selecting DSP for microprocessor control chip and Philip Corporations ISP1582 for USB receiver/transfer control chip. In this paper, the segmented band-pass filtering is adopted to filter the collected data, the problems in system debugging are analyzed and summarized, and the measures for improvement are finally put forward. Thus, combining USB and DSP is an effective solution to data acquisition with high speed as well as processing and transmitting.


2015 ◽  
Vol 772 ◽  
pp. 541-545 ◽  
Author(s):  
Anca Purcaru ◽  
Dorina Mioara Purcaru ◽  
Ioan Mircea Gordan

Many programmable electronic modules for data acquisition and processing can be found in power systems. To monitor and record different specific high speed transient events in energetic systems, an adequate data acquisition and processing method is required. This paper deals with such method and its application in data acquisition for implementation of complex protection functions. The acquisition routine for analog and digital channels, detailed acquisition and storing process for analog and digital values, storing and calculation method for acquired digital and analog values are all presented. The proposed method is adequate for many and various practical applications which require high speed data acquisition systems.


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