Electroencephalo safety monitoring prompting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 高春平
- Publication Date
- 2006-03-08
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to a safety monitoring prompting device, in particular to a method for dynamically monitoring the waking state of the brains of workers engaged in dangerous operations by monitoring the state of brain electrical activity, and when it is found that the state of consciousness is abnormally waking , light, electricity, heat, wind and other physical stimuli to remind users. The device can be widely used in any workers who may be in serious danger such as driving, high-altitude operations, and important instrument operations. technical background
[0002] Using EEG acquisition technology, four different types of brain waves can be detected when people are in different states of consciousness. When we are in a highly awake state (highly excited and tense state), the brain works on a wave band of 13-25 Hz, called the beta wave state; when we are relaxed and awake (moderately awake), the brain operates at 8-12 Hz In the early st...