Braille Block Pattern Recognition System Equipped Stick for The Visually Handicappde Person

2016 
The present invention relates to a stick having a raised block pattern recognition system for the visually impaired. More specifically, for the directions of the visually impaired recognize the preemptive or linear raised block installed on the pedestrian sidewalk by the camera, a voice pattern of the analyzes the pattern of the recognized raised block analyzed by visually impaired raised block transmission, and will be given to detect obstacles in the walking direction inform visually impaired people of the two raised block pattern recognition system for the visually impaired with the visually impaired can easily walk to a desired destination comprises a cane. To this end, the present invention is a camera unit for recognizing and photographing the raised block; Raised block pattern analysis unit after the raised block transmission is recognized by the camera image processing unit which analyzes the pattern of the raised block, and transmitting a pattern of raised block analysis to the audio signal; The audio output unit including a headset for outputting to receive a voice signal sent from the raised block pattern analyzing section; Ultrasonic distance sensor for detecting whether an obstacle to the propagation direction; Obstacle distance analysis unit for calculating the distance of the obstacle and the obstacle by processing the detection signal sent from the ultrasonic distance sensor, and transmits the oscillation signal if it is less than the distance to the obstacle ahead input a predetermined distance; And obstacle distance receives a vibration signal transmitted from the analysis unit provides a raised block pattern recognition system is provided with a cane for the visually impaired, including a vibration signal receiver configured to output a vibration.
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