<abstract xmlns="http://www.w3.org/1999/xhtml"><p>A kind of multi-channel capillary electrophoresis (CE) chip signal detection system based on CCD was developed. The output signal of the CCD sensor was processed by a series of pre-processing circuits and ADC, and then it was collected by the Field Programmable Gate Array (FPGA) chip which communicated with a host computer. The core in FPGA was designed to control the signal flow of the CCD and transfer the data to PC based on a Nios II embedded soft-processor. The application of PC was used to store the data and demonstrate the curve. The measurement of the fluorescent signals for different concentration Rhodamine B dyes is presented and the comparison with other detection systems is also discussed.</p></abstract>

A kind of multi-channel capillary electrophoresis (CE) chip signal detection system based on CCD was developed. The output signal of the CCD sensor was processed by a series of pre-processing circuits and ADC, and then it was collected by the Field Programmable Gate Array (FPGA) chip which communicated with a host computer. The core in FPGA was designed to control the signal flow of the CCD and transfer the data to PC based on a Nios II embedded soft-processor. The application of PC was used to store the data and demonstrate the curve. The measurement of the fluorescent signals for different concentration Rhodamine B dyes is presented and the comparison with other detection systems is also discussed.

Signal Detection of Multi-Channel Capillary Electrophoresis Chip Based on CCD

School of Electronic Science and Technology, Dalian University of Technology, Dalian, Liaoning Province, 116024, China

School of Electronic Science and Technology, Dalian University of Technology, Dalian, Liaoning Province, 116024

Measurement Science Review

{"article-title":"Signal Detection of Multi-Channel Capillary Electrophoresis Chip Based on CCD"}

A kind of multi-channel capillary electrophoresis (CE) chip signal detection system based on CCD was developed. The output signal of the CCD sensor was...

Signal Detection of Multi-Channel Capillary Electrophoresis Chip Based on CCD

Published Online: Dec 15, 2012

Page range: 272 - 276

DOI: https://doi.org/10.2478/v10048-012-0037-2

This content is open access.