Font Size: a A A

The Design Of Pulse Instrument Based On ATmega16

Posted on:2011-03-29Degree:MasterType:Thesis
Country:ChinaCandidate:M WangFull Text:PDF
GTID:2132360302990316Subject:Biomedical engineering
Abstract/Summary:PDF Full Text Request
The pulse condition signal can demonstrate in the human body each complex cyclical fluctuation situation, and diagnoses the very important function regarding the bodily disease's discovery. Therefore, correct, comprehensive examination pulse condition signal, grasps the pulse condition signal the characteristic parameter, has the vital significance regarding certain disease's diagnosis.In this paper, the formation of the signal pulse mastered the process of testing theory, the pulse characteristics of the conditions of relevant information, through the HK-2000B pulse sensor signal extraction pulse, due to low-frequency pulse signal is weak, but also with the noise, so using amplification, filtering, processing circuits, and then treated with pulse signals sent to the ATmega16 microcontroller-centric data acquisition system, the final completion of the analog pulse signals to digital pulse signal conversion process.Moreover, this article developed the platform through hypothesized instrument's in LabVIEW to design the Chinese medicine pulse condition analysis system, this system had the demonstration pulse condition signal, to carry on pulse condition functions and so on signal time domain, frequency range analysis, has satisfied the Chinese medicine from the different angles to the pulse condition signal analysis request, simultaneously has established the friendly man-machine contact surface, visual display pulse condition signal, simplicity of operator.
Keywords/Search Tags:Pulse Signal, Signal processing, ATmega16, LabVIEW
PDF Full Text Request
Related items