External cardiac massage rhythm prompting device and method thereof
A reminder and rhythm technology, applied in electrotherapy, artificial respiration, physical therapy, etc., can solve problems such as the implementation and application of reminder functions that are not specifically described, and achieve the effect of improving the treatment rate
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[0020] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0021] figure 1 Instructions marked in: 1-ARM / DSP controller, 2-rhythm tone generating circuit, 3-audio power amplifier circuit, 4-speaker, 5-LED, 6-lighting control circuit, 7-LCD controller, 8-LCD image Display screen, 9-excitation pulse generation and drive circuit, 10-ECG electrode, 11-pre-differential pre-amplification circuit, 12-diode detection and adjustment circuit, 13-filter circuit, 14-gain adjustment and potential translation, 15- A / D conversion circuit.
[0022] figure 2 Instructions marked in: GPIO - general-purpose input / output, I 2 C-Inter Integrated Circuit serial bus, Timer-timer, MCASP-multi-channel audio access interface, SDRAM-SynchronousDynamic Random Access Memory, MMC / SD-MultiMedia / Secure Digital memory card.
[0023] Such asfigure 1 As shown, the embodiment of the present invention is applicable to the external cardiac comp...
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