Quick blind source separating fetal electrocardioscanner and detection method
A technology of blind source separation and fetal ECG, applied in the field of medical devices, can solve the problems of complex calculation, affecting real-time processing, and easy to ignore subtle features.
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[0078] The present invention will be described in further detail below in conjunction with implementation and accompanying drawings, but the embodiments of the present invention are not limited thereto.
[0079] Such as figure 1 As shown, the rapid blind source separation fetal ECG detector includes: dual-channel acquisition and analog-to-digital conversion module, FPGA with internal memory, DSP for blind source separation, ARM, printing device, storage device and terminal display; , the input end of the dual-channel acquisition and analog-to-digital conversion module is electrically connected to the common electrocardiogram lead cable to collect two-way analog aliasing ECG signals, and the two output ends of the dual-channel acquisition and analog-to-digital conversion module pass two-way data The channel is electrically connected to the FPGA, and the two digitally mixed ECG signals after analog-to-digital conversion are sent to the FPGA. The FPGA is electrically connected to...
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