CNN-based blind guiding auxiliary walking stick
A kind of crutches and blind guide technology, applied in navigation, surveying and navigation, road network navigator and other directions, can solve problems such as poor universality, unsuitable for large-scale popularization and hidden dangers of walking for the blind, etc.
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Embodiment 1
[0023] Basic as attached figure 1 Shown: the CNN-based blind-guiding auxiliary crutch, including a crutch body, the crutch body is provided with an auxiliary system, and the auxiliary system is located in the middle or middle and lower part of the crutch body, in this embodiment, it is located at the middle and lower position.
[0024] The auxiliary system includes a storage module and a picture library storing item information. The item information includes item names and item images; item information includes common item information, obstacle information, and blind road information. In this embodiment, taking common item information as an example, common The item information includes item pictures and item names; in this embodiment, the storage module adopts a 128G SD card.
[0025] The image acquisition module is used to obtain environmental video information; in the present embodiment, the image acquisition module is a camera, and the image acquisition module is installed ...
Embodiment 2
[0048] The difference from Embodiment 1 is that in this embodiment, the item information also includes signal light information, and the signal light information includes signal light images and signal light status;
[0049] The identification module is also used to identify whether there is a signal light in the image frame according to the signal light information. When the signal light is recognized, it also recognizes the state of the signal light. In this embodiment, the state of the signal light includes the vehicle traffic state and the pedestrian traffic state, wherein the vehicle traffic state The red light is on, and the green light is on when the pedestrian is in the traffic state; when the signal light is recognized as the pedestrian traffic state, the voice module sends the traffic prompt information, and also recognizes the pedestrian traffic countdown displayed by the signal light.
[0050] The storage module is pre-stored with a time threshold; it also includes ...
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