Wearable Fatigue Detection and Intervention System

A fatigue detection and wearable technology, applied in the directions of diagnostic recording/measurement, medical science, diagnosis, etc., can solve the problem of no warning and stimulation, and achieve the effect of improving the degree of awakening, improving the robustness and wearing comfort.
CN109847168BActive Publication Date: 2022-03-08SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI
Publication Date
2022-03-08

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Abstract

The invention discloses a wearable fatigue detection and intervention system, comprising: a wearable device body; an image collection module for collecting eye movement data of a wearer; an infrared illumination light source; a head movement data collection module for collecting the wearer's head Movement data; wake-up module, including light stimulation unit, sound stimulation unit and vibration stimulation unit; core processing module, including eye movement data analysis module, head movement data analysis module, fatigue degree analysis module and control module. The wearable fatigue detection and intervention system of the present invention intelligently judges the degree of human fatigue through the fusion assessment of eye movement and head movement information, and gives early warning according to the fatigue level of the human body, and implements a combination of sound, light and vibration to wake up Stimulation reduces human fatigue and improves alertness and working ability; the invention adopts the human eye blink analysis algorithm based on summation gradient to perform data analysis, which can improve the robustness, anti-interference ability and efficiency of blink state judgment.
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Description

technical field

[0001] The invention relates to the technical field of fatigue detection and awakening stimulation, in particular to a wearable fatigue detection and intervention system. Background technique

[0002] With the development of random society, the automation level of the current work is improving. Various jobs require staff such as pilots to maintain a high degree of alertness and abundant energy and attention to ensure that high-end equipment is operated without errors and related operations are carried out smoothly. However, Continuous, high-intensity, non-scheduled operations affect the staff's judgment, decision-making and combat execution capabilities. Therefore, it is necessary to accurately evaluate the influence of temporal biorhythm and its functional state on related working ability under continuous working conditions, and provide scientific intervention to improve the working efficiency of relevant personnel.

[0003] At present, the means of fatigue...

Claims

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