Tactile information processing method based on electroencephalogram ERP (Enterprise Resource Planning)

An information processing method and tactile technology, applied in the field of perception acquisition, can solve the problems of high price of nuclear magnetic equipment, lack of objective basis, inconvenience in bed diagnosis, etc., and achieve the effects of convenient time-space coding, small equipment, and low power consumption.

Pending Publication Date: 2021-10-22
TIANJIN UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the problem of children's cooperation, as well as subjective factors such as physiological and psychological differences, these scales often lack objective basis
For the location of lesions, fMRI is often used to complete, but nuclear magnetic equipment is expensive, bulky, and inconvenient for bed-based diagnosis

Method used

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  • Tactile information processing method based on electroencephalogram ERP (Enterprise Resource Planning)
  • Tactile information processing method based on electroencephalogram ERP (Enterprise Resource Planning)
  • Tactile information processing method based on electroencephalogram ERP (Enterprise Resource Planning)

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Experimental program
Comparison scheme
Effect test

Embodiment

[0051] 20 subjects were selected, one of which had a craniocerebral tumor and a batch test according to the requirements.

[0052] like figure 1 As shown, the subject sits 1 meter before the table, wearing 64 directorial waves, and uses the SYNAMPS2 emoval amplifier to collect brain eaffened, the sampling rate is 1000 Hz.

[0053] like figure 2 The paradigm shows that the cross symbol is a prompt concentration (time 0.5 seconds), the solid circle suggests that the electrical stimulation signal is about to begin (time 1 second), then from the five levels of electrical stimulation signals, one is ordered to apply to the human body skin On the upper, Keypress means that the subject will press the corresponding level of the key after the electrical stimulation signal, and then enter the rest time (0.5 seconds) and continue the next test. The above five levels have occurred in 100 times, and the total electrical stimulation signal produces 500 times.

[0054] It is judged whether or no...

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Abstract

The invention provides a tactile information processing method based on electroencephalogram ERP. A device used in the method comprises an electrode, a brain wave cap and a computer, the electrode is pasted on the skin, the electrode is used for outputting an electrical stimulation signal to the skin, the brain wave cap is used for receiving electroencephalogram data generated after the subject is stimulated by the electrical stimulation signal, and the electroencephalogram data are input into the computer. Based on the electroencephalogram technology, a standard ERP curve, a standard difference coefficient curve and a standard brain geotype graph are established through big data collection, tactile stimulation is constructed through electrical stimulation, an ERP curve of a subject, a difference coefficient curve of the subject and a brain geotype graph of the subject are obtained and then compared with the standard, thus the position where deviation occurs and the deviation size can be obtained, the state of each area of the brain of the subject can be further analyzed, injury to the human body of the subject is avoided, and the method has the advantages of safety, low power consumption, small equipment, convenience in space-time coding, high time resolution and the like, and is a tactile information processing method which is convenient to use and low in requirement on the skimming degree of the subject.

Description

Technical field [0001] The present invention belongs to the field of perception acquisition, in particular, a haptic information processing method based on brain ERP. Background technique [0002] Tactile is an essential instinct that humans perceive the world and interactions with the surrounding environment. Tactile is fed back to the operator by describing the properties and surface characteristics of the object to the operator, thereby guiding the operator planning and performing motion, in addition, the completion of a smart operation such as a needle lead depends on the integration of a variety of haptic modes, and tactile information can provide the operator Visual and auditory can't bring a sense of presence. Therefore, it is essential for daily life tasks. [0003] However, due to neurological diseases such as childhood development, craniocerebral tumors, certain patients cannot integrate tactile information, leading to obstacles such as induction, brain and body failure...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/00A61B5/383A61B5/372
CPCA61B5/4005A61B5/743A61B5/7203A61B5/7225
Inventor 刘源王雯婕徐启航赵鸿波李志才明东
Owner TIANJIN UNIV
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