Hybrid electromagnetic field signal detection system for human bioelectrical signal monitoring
AssigneeLr Technologies, Inc.
InventorsEugene Yu-Jiun Ren, Yexian Qin, Chiehping Lai
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Abstract
The present disclosure includes an electromagnetic field detection and monitoring system. The system includes passive detection, active detection, and signal processing capabilities. At least one embodiment includes a body worn system with sensing, processing, communications, and data storage capabilities. The system provides wearable antennas to transfer the EMF energy in its electrical or magnetic forms into the sensor efficiently. A specially designed processing algorithm can process the collected data and generated the results for medical professionals to read and make decisions.
Claims48
A system for detecting bioelectrical signals, the system comprising:
- a reference module having a reference electrode to detect a reference electrical signal;
- a non-contact electromagnetic field (EMF) detection module having:
- an antenna configured to detect a non-contact EMF signal;
- an antenna circuit configured to amplify the non-contact EMF signal;
- a receiver module having:
- an impedance matching circuit configured to match a source impedance of a prior stage;
- a differential amplifier configured to produce a non-contact bioelectrical signal based on amplifying a difference between the reference electrical signal and the non-contact EMF signal;
- and
- a signal processing module having a processor configured to perform digital signal processing on the non-contact bioelectrical signal.
The system of claim17, wherein the processor is further configured to perform a tracking algorithm to classify activity tracks of detected bioelectrical signals.
Dependencies are inferred from the claim text.