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The Analysis Of Pulse Singal Based On Labview

Posted on:2013-06-29Degree:MasterType:Thesis
Country:ChinaCandidate:K RenFull Text:PDF
GTID:2234330377955405Subject:Biomedical engineering
Abstract/Summary:PDF Full Text Request
Different pulse can determine whether a person has the disease problems. Therefore, it is significant to diagnos some diseases in signal feature parameters and correctly analyse pulse signals.Based on the research of the pulse signal characteristics and forming theory and other related information under the premise, we use HKG-07B pulse sensor to extract pulse signal. According the characteristics of weak, low frequency and noise interference, we use an amplifying, filtering circuit for processing. We use NI PXI-6281data acquisition card to transmit the signal in order to complete a simulated pulse signal to a digital pulse signal.We use LabVIEW platform to design pulse analysis system in this paper, and this system has a display pulse function, frequency domain analysis, time domain digital pulse functions and includes the user login interface details.The system can analyse pulse parameters and waveform.Accordingly to this, we can measure the patient’s pulse and pulse type, record the patient’s pulse information as well as the initial symptom analysis.
Keywords/Search Tags:Pulse Signal, Signal processing circuit, data acquisition cardLabVIEW
PDF Full Text Request
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