scholarly journals Waste retrieval sluicing system data acquisition system acceptance test report

1998 ◽  
Author(s):  
R.R. Bevins
2014 ◽  
Vol 556-562 ◽  
pp. 1515-1519 ◽  
Author(s):  
Zhi Li ◽  
Da Hua Chen

High speed analog signals output by test object in the field of testing and controlling is typical. This paper designed a high-speed AD data acquisition system responding to this situation. In the design of the system, data is first conditioned by the analog channel. FPGA is then employed to receive, decelerate, reorganize and store the high-speed LVDS data output by AD. Data is displayed in computer after being collected by ARM from FGPA. Real circuit designing demonstrated that the high-speed data acquisition system of AD based on 100M bandwidth of analog channel is workable.


2012 ◽  
Author(s):  
Ruzairi Abdul Rahim ◽  
Zhen Cong Tee ◽  
Kok San Chan

In the past, most of the researches in tomography system concentrated more on the design of the sensor, and made use of the data acquisition system as the interface to the personal computer. This will increase the cost of the system. In this project, Universal Serial Bus was successfully implemented in an optical tomography system, providing a low cost, high–speed data acquisition system. The system, however, is an offline system. The system had successfully processed all the data in the lower level, using the micro controller before sending the data into the PC through the USB. Key words: Universal Serial Bus, optical tomography system, data acquisition system, tomogram


Author(s):  
Ijabatul Khoirunnisa ◽  
Frida Agung Rakhmadi ◽  
Nugroho Budi Wibowo

Indonesia lies on the junction of three large plates, resulting in frequent occurrence of earthquakes. This research is trying to design a building acceleration monitoring system which the purpose of this research was to create and characterize the acquisition system, to create and test the building acceleration monitoring system by computer with bluetooth communication. This research was conducted in five phases: making the data acquisition system, characterizing of data acquisition system, making monitoring system, data sampling of monitoring system, and data analyzing of monitoring system. The result of this research showed that transfer function and correlation coefficient of data acquisition on each axis was: yx=16,722α0x+0 rx=1 ; yy=16,722α0y+0 ry=1 ; and yz=16,722α0z+0 rz=1. Sensitivity of the acquisition system on each axis was 16,722 bit/gal. Acceleration data of monitoring system has range -0,17944 gal to 0,119628 gal which intensity 0 MMI. Accuracy of earthquake’s monitoring system on x axis was 97,204%, y axis was 97,374%, and z axis was 97,210%.


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