File transmission system for daily office
A file transfer and daily technology, applied in the field of projectors, can solve the problem of not uploading important files in time, so as to avoid the failure of normal use due to power failure, prolong the use time, and avoid affecting work efficiency.
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[0019] Such as Figure 1~2 As shown in the file transmission system used for daily office work, the device body is a cuboid, a liquid crystal touch screen 1 is installed on one side of the device, an image acquisition device 2 is arranged directly above the liquid crystal touch screen 1, and the liquid crystal touch screen 1 The bottom is provided with a keyboard 6, a voice input device 4, a voice output device 5, a temperature sensor 3 is provided on the side of the image collection device 2, and a signal enhancement device 7 and a solar panel 8 are provided at the top of the device body; the liquid crystal touch screen 1 The opposite side is provided with character scanning device 9, and described device body interior is provided with signal processor, microprocessor, Lora wireless transmission device, lithium battery, and described temperature sensor 3, speech input device 4, character scanning device 9 are all connected with The signal processor is connected, and the signa...
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