Kategoriak: All - signals - acquisition - monitoring

arabera paula torres 7 years ago

352

Biomedical monitoring system

A biomedical monitoring system utilizing LabView FPGA technology enables the amplification, filtering, and display of various physiological signals on a computer. This system includes bioimpedance, phonocardiogram, electro-oculogram, electroencephalogram (

Biomedical monitoring system

BIOMEDICAL MONITORING SYSTEM USING LABVIEW FPGA

SYSTEM IMPLEMENTATION

processing signal
step 3

the treatment module including the determination of some physiological parameters

step 2

the pre-processing module to filter and amplify the signals.

step1

the acquiring module to acquire the ECG, EEG, and EMG signals

System overview
labView
PXI7841R
SCB 6S
acquired signals

LABVIEW

is a graphically base programming lenguage developed by National instruments

SIGNALS PROCESSING

LabView FPGA

SIGNALS

displayed on the computer
filtered
amplified

RESULTS

this sistem include the bioimpedance signal, the phonocardiogram, the electro -oculogram... replace the wire connection by a bluetooth
the graphical language LabView was transformed into VHLD, then into BitStrem

FPGA

provide fives advantages over conventional implementations
long-term maintenance
reliability
cost
time to market
the performance

PRESENTATION OF THE SIGNALS

electromyography
measures the electrical activity of muscles through electrodes placed on the muscle to explore.
electroencephalogram
measures the electrical activity of the brain through electrodes placed on the scalp.
Electrocardiogram
measures the heart's electrical activity through electrodes placed on the limbs or chest.

DATA ACQUISITION DEVICE

National Instruments

ADVENTAGE

acquire and analyze several physiological signals
electromyogram (EMG)
electroencephalogram (EEG)
electrocradiogram (EEG)