Abstract
In order to help the visually impaired perceive images with tactile mode, a tactile perception system is de- signed, which used image acquisition module to analog shape, color and luminance information of the object saw by hu- man eyes in the surrounding environment, and analyzed and processed the information through the data processing mod- ule. Through the different control signal, the data processing module controlled tactile produce device and current produce module to produce the current of different region, frequency and intensity to stimulate the body skin of user in certain parts, thus transferring the included shape, color and luminance information of image information to user. The system can help the visually impaired perceive the image information.
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