Lei ZHANG, Xinzhi SHAN, Xiumin GAO. Non-invasive blood pressure detection system based on pulse wave[J]. Optical Instruments, 2019, 41(5): 10
- Optical Instruments
- Vol. 41, Issue 5, 10 (2019)
Fig. 1. Vascular model
Fig. 2. Systematic hardware
Fig. 3. Blood pressure arithmetic circuit and calibration circuit
Fig. 4. The flow chart of the system’s software
Fig. 5. The flow chart of data acquisition program
Fig. 6. Comparison of blood pressure test data
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Table 1. Comparisons between blood pressure test values and standard values
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