基于LabVIEW的脉搏检测系统设计

下载后可任意编辑基于 LabVIEW 的脉搏检测系统设计摘要本课题以 STC15 单片机作为控制系统核心的心率测量仪的设计，先采纳红外对管采集脉搏的信号，然后将 LM328 当做运放设计调理电路而处理所采集的信号，在其处理之后，将其送至单片机实施 A/D 采样与算法处理，其后在液晶屏上显示出脉率与脉搏波形。此外，应用 LabVIEW 进行上位机的设计而取得和 MCU 之间的通信。基本实现了对人体脉搏的测量，以及对脉搏波形的实时监控。此次脉率测量的设计方式较为简捷，并且具有精准的测试结果与整齐大方的显示界面，因此其进展前景是光明的。关键词：脉搏检测系统，STC15W408AS，红外光电传感器，串口，LabVIEWDesign of pulse rate detection systemBased on LabVIEWMeasurement and Control Technology and Instrument,Measuring 2024 class Wei Cai LianSupervisor GanYong-jingAbstractThis topic to STC15 single-chip microcomputer as core control system of the heart rate meter design, by using infrared tube to pulse signal, the amplification filter circuit for filter and amplification processing, the pulse signals using LM328 as op-amp design control circuit to realize the collection of signal processing, the processing of signal into the MCU A/D sampling and processing algorithm, the final realization of pulse waveform on the LCD panel and pulse frequency display. In addition, LabVIEW is used to design the upper machine to communicate with MCU. The measurement of human pulse and the real-time monitoring of pulse waveform are realized. The design measuring pulse rate method is simple, the test result is accurate, the display interface is friendly, has the relatively good development prospect.Keywords:Pulse detection system, STC15W408AS,infrared emission receiving sensor, serial port, LabVIEW下载后可任意编辑目录1 引言.......................................................................................................................................................11.1 ...