Blind person navigator system which is based on GPS positioning and supports hand input
A GPS positioning and handwriting input technology, applied in the field of navigation, can solve problems such as inability to locate users, inconvenience for blind users to travel, and inability to reasonably plan the user's walking route.
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[0022] see Figure 1~4 , in the embodiment of the present invention, a navigator system for the blind based on GPS positioning and supporting handwriting input includes a blind guide stick 1 and a Bluetooth headset, the upper end of the blind guide stick 1 is sleeved with a rubber handle 5, and the upper end of the blind guide stick 1 A controller 3 is fixedly connected to one side close to the rubber handle 5, an infrared sensor 2 is embedded in the outer side of the blind guide rod 1 close to the lower end of the controller 3, and a Braille touch screen 4 is embedded in the top of the controller 3;
[0023] Controller 3 comprises single-chip microcomputer, speech recognition system and navigation system, wherein, speech recognition system is used for recognizing the voice command that user sends, and navigation system is used for locating the user's position and plans the walking route of destination, will walk simultaneously Route output to bluetooth headset;
[0024] exis...
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