Virtual electronic wall clock based on acoustic wave gesture recognition
A gesture recognition, wall clock technology, applied in character and pattern recognition, electrical digital data processing, data processing input/output process, etc., can solve the virtual electronic wall clock lack of intelligent user interaction means, fixed projection content and other problems
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[0024] The present invention will be described in more detail and complete below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention.
[0025] see figure 1 , a virtual electronic wall clock based on acoustic gesture recognition of the present invention, the device includes a mounting base 1, an arc plate 2, and a pendant 3, wherein:
[0026] There are fixing screws on both sides of the pendant 3 for fixing on the wall; the mounting base 1 is connected to the pendant 3 through a slot; the arc plate 2 is connected to the mounting base 1; the inner cavity of the mounting base 1 A single-chip microcomputer 4 is placed inside; a miniature projection device 5, a microphone 6, a loudspeaker 7 and a focus adjustment mirror 8 are placed on the arc-shaped plate, and a projection port 9 for projection and playback...
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