System and method for concentration detection and training based on functional near infrared spectrum technologies
A near-infrared spectroscopy, detection system technology, applied in diagnostic recording/measurement, medical science, psychological devices, etc., can solve problems such as effective application of training concentration without hemoglobin content, limited range of use, uncomfortable wearing, etc.
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[0083] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0084] Such as figure 1 As shown, the present invention discloses a concentration detection system based on functional near-infrared spectroscopy technology, including a wearable fNIR sensing device and an intelligent terminal;
[0085] The wearable fNIR sensing device includes a fNIR control module, m fNIR sensor detection units G i (i=1,2,...,m), fNIR signal processing module, fNIR signal storage module and fNIR signal transmission module; each fNIR sensor detection unit includes a fNIR signal transmitting module and a fNIR signal acquisition module;
[0086] The fNIR control module: controls the switch and spectral wavelength of the signal emission source in the fNIR signal emission module, the switch of the sensor and the switch of the signal channel in the fNIR signal acquisition module, to ensure that the sampling process is ca...
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