Myoelectricity acquisition system for clothes

Abstract

The invention relates to the technical field of human body bioelectricity signal acquisition, and discloses a myoelectricity acquisition system for clothes. The myoelectricity acquisition system for clothes comprises a myoelectricity sensing module, an analog front end, a core board central control module, a state display module, an upper computer module, a lithium battery module, a current limiting chip module and a right leg driving circuit module, wherein the analog front end comprises a differential amplification unit, a filtering unit and an AD conversion unit; the core board central control module comprises a data storage unit, a data processing unit and an electric quantity monitoring unit; the AD conversion unit is in circuit connection with the right leg driving circuit module; the electric quantity monitoring module is in circuit connection with a current limiting chip, and the core board central control module is in Bluetooth connection with the upper computer module; and the core board central control module is in circuit connection with the state display module. The myoelectricity acquisition system for clothes is convenient to carry and applicable to various application scenes, the electromyographic signal acquisition process is not prone to interference, and electromyographic signal acquisition integrity can be guaranteed.

Description

technical field [0001] The invention relates to the technical field of human bioelectric signal collection, in particular to a myoelectric collection system used on clothing. Background technique [0002] Chinese invention patent CN206745356U discloses a myoelectric signal collection system, which includes: a myoelectric collection module and a mobile terminal; the system is not bound by wiring and space, and uses the mobile terminal as a receiving and display terminal to make the whole system simple in structure Lightweight, easy to use, and easy to carry; myoelectric signal is the superposition of action potentials of motor units in many muscle fibers in time and space, which can reflect neuromuscular activities to a certain extent; it is widely used in clinical medicine, man-machine Efficacy, rehabilitation medicine, sports science and other fields; at present, the interaction modes adopted by interactive products mainly include two main modes: voice and gesture; however,...

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Problems solved by technology

[0004] The purpose of the present invention is to provide a kind of myoelectricity collection system that is used on clothing, to solve the existing myoelectricity collection system proposed in the above-mentioned background technology, most of them adopt wired connection, and the collector is connected to a desktop computer with a line for display. The EMG acquisition system occupies a large area, is not convenient to use and is not convenient to carry, and cannot be applied to a variety of application scenarios, and the EMG signal acquisition process is susceptible to interference, and the signal collection integrity is low

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