This design uses 10 DHN short throw projector DM350X, 2 units edge blending processor DK517 and 2 units edge blending processor DW705-3.
Projection two 16:7 pictures on both sides of the elevator. The supermarket's opening hour is more than 7 a day. So, the traditional UHP projectors can't support 8 hours projection all day. But laser projector has a long service life, so it is more suitable for engineering projects.
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