Design a Customizable Low-Cost, Matlab Based Wireless Data Acquisition System for Real-Time Physiological Signal Processing

Author(s):  
Loc Gia Luu ◽  
Nam Phuong Nguyen ◽  
Toi Vo Van
2014 ◽  
Vol 494-495 ◽  
pp. 979-982
Author(s):  
Shuang Rui Chen ◽  
Quan Sheng Yan ◽  
Shuang Cong Chen

In order to overcome the disconnection and high cost and maintenance difficulties of the conventional data collection systems for structure monitoring of long span bridge, we developed a low-cost and effective data acquisition system composed of several wireless communication modules connected to vibrating wire type sensors. This system has the function to change conventional wire-based data collector into wireless one instantly. The prototype of wireless data acquisition system for vibrating sensors is described in this paper. Laboratory tests demonstrate that the wireless data acquisition system is of high accuracy and good stability. In addition, the application of this system to the strain monitoring of a large steel box arch shows the wireless data acquisition system with good performance improve the efficiency of data acquisition and reduces the cost of monitoring.


2014 ◽  
Vol 699 ◽  
pp. 776-781
Author(s):  
Mohd Ruddin Ab Ghani ◽  
Siti Hajar Raman ◽  
Wan Nor Shela Ezwane Wan Jusoh ◽  
Mohd Ariff Mat Hanafiah ◽  
Jano Zanariah

This paper analyzed the design and development of a 16F877A microcontroller-based wireless data acquisition system. Besides, it also discussed the possibility of different existing methodologies to be linked to field data acquisition from distribution automation systems. Various existing data transmission techniques were studied, especially for wireless systems such as satellite, radio, GSM and paging. The hardware and software implementations were included. The system was used for reading, storing and analyzing data which were obtained from DAS. The wireless communications were based on the GSM network. The laboratory results were compared with the simulation results to determine final conclusion.


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