Guideboard recognition blind-guide device and method thereof based on DSP
A street sign and recognition unit technology, applied in the field of pattern recognition, can solve problems such as single content and less information, achieve the effects of reducing volume and cost, ensuring computing speed, and improving recognition rate and effectiveness
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[0019] The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings: this embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present invention is not limited to the following the described embodiment.
[0020] like figure 1 As shown, the blind guide device of this embodiment includes: a black-and-white camera (that is, an external information intake module), a street sign detection module, a sound conversion module and peripheral earphones. The black and white camera collects the information in front of the field of view and converts it into grayscale information and outputs it to the road sign detection module; the road sign detection module stores and processes the image information collected by the black and white camera, and obtains the area of the road sign in...
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