A shoe with obstacle and direction reminder function
An obstacle and function technology, applied in the field of shoes with obstacle and direction reminder function, can solve the problems of inconvenient travel for the blind, inconvenient carrying of crutches, danger for the blind, etc., and achieves simple design, low flexibility and low price. Effect
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[0024] The implementation of the present invention will be described in detail below in conjunction with the drawings and examples.
[0025] Such as figure 1 and figure 2 As shown, a shoe with an obstacle and direction reminder function includes a shoe body 2, a photoelectric cell 1 is installed on the outside of the shoe body 2 at the tip of the shoe, an infrared pair tube 3 is installed on the outside of the shoe body 2 at the sole, and the shoe body 2 A buzzer 4 is installed externally, the outputs of the photoelectric tube 1 and the infrared pair tube 3 are connected to the single-chip microcomputer, and the output end of the single-chip microcomputer is connected to the buzzer 4 .
[0026] Such as image 3 As shown, the microcontroller is STC89C52, and its clock circuit is composed of crystal oscillator X1, capacitors C1 and C2. Crystal oscillator X1, capacitors C1, C2 form a stable self-excited oscillator, capacitors C1, C2 stabilize the frequency and fine-tune the f...
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