基于2.4G无线数据通信技术的无线心音传感器设计*

摘要

Objective:To realize the wireless collection and transmission of heart sound signals, simplify the equipment shape and reduce the interference to the tested patients. Methods:The heart sound signals collected by the front-end were transported to the analysis terminal by 2.4G transmission technology. Results: The heart sound signals were transferred successfully with good performance. Conclusion:The design of 2.4G technology based wireless heart sound sensor can realize the wireless collection and transmission of heart sound signals.%目的：为实现心音信号的无线采集和传输，从外形上简化设备，减少对被测患者的干扰。方法：利用先进的2.4 G无线数据通信传输技术，将前端传感器所采集到的心音信号无线传输至分析端。结果：成功利用该设备传输传送心音信号，且性能良好。结论：采用2.4 G无线通信技术的无线心音传感器设计方法能够实现对于心音信号的无线采集和传输。