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Design of Data Acquisition System Based on DSP & CAN

Lei Ding

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Abstract

In order to meet the demands of high performance and distributed data acquisition system in laboratory,a new design of embedded system based on floating-point DSP is developed.The system possesses high precision analog input and a large-capacity storage module.Its communication module uses CAN technology and serial port in the form of USB port.State machine is proposed in the system software.The results show that the data acquisition system has high sampling accuracy and fast data communication.And it has been applied successfully to the water dynamic research.

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What this paper is about

In order to meet the demands of high performance and distributed data acquisition system in laboratory,a new design of embedded system based on floating-point DSP is developed.The system possesses high precision analog input and a large-capacity storage module.Its communication module uses CAN technology and serial port in the form of USB port.State machine is proposed in the system software.The results show that the data acquisition system has high sampling accuracy and fast data communication.And it has been applied successfully to the water dynamic research.

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Available abstract

In order to meet the demands of high performance and distributed data acquisition system in laboratory,a new design of embedded system based on floating-point DSP is developed.The system possesses high precision analog input and a large-capacity storage module.Its communication module uses CAN technology and serial port in the form of USB port.State machine is proposed in the system software.The results show that the data acquisition system has high sampling accuracy and fast data communication.And it has been applied successfully to the water dynamic research.

Key concepts: USB, Serial port, Data acquisition, Computer science, Computer hardware, Serial communication, Digital signal processing, Port (circuit theory)

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