Projection system and projection method
A projection system and projection technology, applied in the field of multimedia, can solve the problems of large volume and complex structure of the projection system, and achieve the effect of simple structure and reduced design cost.
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[0015] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0016] see figure 1 , figure 2 , the present invention provides a projection system 100 , which includes a projector main body 10 and an infrared pen 20 .
[0017] The projector main body 10 includes a camera device 101 and a file input interface 102 . The projector main body 10 also includes a file processor 11 , a memory 12 , a signal receiver 13 and an image processor 14 . The camera device 101, the file input interface 102, the file processor 11, the memory 12, the signal receiver 13, and the image processor 14 are all integrated on the circuit board, and each of the projector main body 10 is realized through the circuit board. electrical connection of the module.
[0018] The file input interface 102 is used to connect to a data storage device storing files to be projected. In this embodiment, the file input interface 102 is a USB interface.
[001...
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