Portable cardiogram monitor based on Bluetooth data communication
An ECG monitor, Bluetooth data technology, applied in medical science, sensors, diagnostic recording/measurement, etc., can solve the problem that communication costs cannot meet the needs of the public well, and achieve the effect of avoiding accidents
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[0027] An implementation manner of the present invention will be briefly described below in conjunction with the accompanying drawings.
[0028] Such as image 3 As shown, a portable ECG monitor based on Bluetooth data communication is formed by sequentially connecting an ECG measurement module, a Bluetooth module, a touch screen and a monitoring terminal 6; the ECG measurement module is composed of a sensor, a three-stage amplifier circuit and a CPU Composition; the Bluetooth module is a module with ST32F103C6 as the core. The monitoring terminal is a user's mobile phone or computer, and the CPU core is MSP430FG149.
[0029] Such as figure 2 , Figure 4 The three-stage amplifying circuit shown includes a first-stage amplifying circuit, a second-stage amplifying circuit and a third-stage amplifying circuit connected in sequence. The ECG measurement module adopts a three-channel multi-stage ECG signal acquisition and amplification circuit. The signal input 7 first enters ...
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