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Eye movement detection and analysis system based on multi-channel array electro-oculogram electrode

An analysis system, multi-channel technology, applied in the field of human motion monitoring, to achieve the effect of simple placement and rich information dimensions

Pending Publication Date: 2022-07-26
FUDAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0017] The purpose of the present invention is to propose an eye movement detection system that is easy to use, highly robust, and highly integrated, with multi-channel array electro-ocular electrodes as the core, to overcome the problems caused by the limitations of existing solutions

Method used

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  • Eye movement detection and analysis system based on multi-channel array electro-oculogram electrode
  • Eye movement detection and analysis system based on multi-channel array electro-oculogram electrode
  • Eye movement detection and analysis system based on multi-channel array electro-oculogram electrode

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Embodiment Construction

[0064] As an embodiment of the eye movement detection and analysis system of the multi-channel array electro-oculographic electrode provided by the present invention, a complete hardware and software system including a multi-channel array electro-oculographic data acquisition headband and a personal computer host computer terminal is designed. The acquisition module and the lower computer are designed as a wearable headband structure, which integrates the functions of eye movement event-related physiological electrical signal acquisition, amplification, and control. The host computer adopts personal computer terminal, the overall system diagram is as follows Figure 5 shown.

[0065] The wearable ophthalmic data acquisition module is designed as a headband. The headband base material is a flexible plastic material. The headband integrates a multi-channel array ophthalmic electrode electrode sheet, a reference electrode, a ground electrode, a signal processing hardware circui...

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Abstract

The invention belongs to the technical field of human body action monitoring, and particularly relates to an eye movement detection and analysis system based on a multi-channel array electro-oculogram electrode. The system comprises an acquisition module, a lower computer and an upper computer. Data transmission is carried out between the two parts in a wired or wireless mode; the acquisition module and the lower computer comprise front-end acquisition equipment and a signal processing hardware circuit; the upper computer is a client computer loaded with a signal analysis and information display program; and the client receives the information acquired by the lower computer and displays an analysis result in a user graphical interface. A multi-channel array electro-oculogram electrode is arranged in the collecting device and used for collecting eye movement information and related physiological information, collected multi-source and multi-dimensional physiological signals are processed through a signal processing analysis method and an intelligent algorithm, and the eye movement condition with micro expressions is effectively detected. The acquisition module and the lower computer are arranged in the wearable headband type structure; the information for analyzing the eye movement event obtained by the system is richer, and the user experience is more comfortable.

Description

technical field [0001] The invention belongs to the technical field of human motion monitoring, and in particular relates to an eye movement monitoring and analysis system. Background technique [0002] Vision is one of the important perception channels of animals. As the receptors of vision, eye movement controls how humans receive visual information. Physiologically, the movement of each eyeball is controlled by three groups of mutually antagonistic muscles, which are controlled by different nuclei in the brainstem, resulting in different relaxation combinations that control our eyes in 10 different ways. basic movement. Since eye movements are controlled by brain nerves, the way of eye movements can also reflect some neurological health conditions to a certain extent, such as involuntary nystagmus caused by abnormal nerve conduction mechanisms. In addition to this, daily eye movements also reflect our cognitive conditions, such as attention, areas of interest, or physi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/297A61B5/256A61B5/16A61B5/11A61B5/398A61B5/389A61B5/369A61B3/113A61B5/00
CPCA61B5/297A61B5/256A61B5/165A61B5/168A61B5/1103A61B5/398A61B5/389A61B5/369A61B3/113A61B5/7235A61B5/725A61B5/7203A61B5/6803A61B5/7267
Inventor 陶林锴陈炜曾铮苏瑞芝陈晨
Owner FUDAN UNIV
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