Head-mounted brain evoked potential visual stimulation system and method based on VR head display
A technology of visual stimulation and evoked potential, which is applied in the direction of mechanical mode conversion, electrical digital data processing, and input/output process of data processing, etc. It can solve the problems that the visual stimulation system cannot meet the needs of daily life and scientific research, and achieve the purpose of improving flexibility. Sexuality and practical value, the effect of expanding the scope of application and reducing the volume
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[0034] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0035] Such as figure 1 As shown, a head-mounted brain-evoked potential visual stimulation system based on a VR head-mounted display includes a wearable VR device that can be worn on the user's eyes, a visual stimulation setting module, a VR presentation module, and a user feedback module.
[0036] The visual stimulus setting module is used to set the specific form and parameters of the presented visual stimulus;
[0037] The VR presentation module is used to present the visual stimulation set by the visual stimulation setting module as a picture, and the signal input end of the VR presentation module is connected to the signal output end of the visual stimulation setting module in communication;
[0038] The user feedba...
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