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CN112261604A
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Network distribution method of intelligent terminal, configuration terminal, intelligent terminal and medium
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WO2020238177A1
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Dual-control switch
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CN108078747A
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For the instruction system of eye disease patient use at home
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CN108154680A
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The structure of instruction service is provided when going across the road for blind person
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CN108109482A
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Portable Braille reading shows structure
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CN107982029A
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The perception enhancing equipment of intelligent recognition road information
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CN108078748A
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It is capable of the perception strengthening system of programme path
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CN108270130A
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Socket and electric power system
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CN107956313A
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A kind of assisting blind opens lockwork
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CN107988875A
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Guide floor tile with drain function
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CN107898048A
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Blind waveguided shoe based on Submillineter Wave Technology
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CN108042324A
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There is the guide equipment of vibration reminding
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CN107902302A
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Blind person is guided to abandon the storage device of rubbish
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