| 摘要 |
<p>A portable multimedia demonstration device is provided. The device comprises a box body (1), a box cover (2), a mounting device for a projector, a digital exhibition device, a power supply interface, a plurality of multimedia input interfaces (4), a projection reflection mirror (6) and a central control unit (5). The projection reflection mirror (6) is used for reflecting a projection image of the projector. The central control unit (5) is used for controlling and switching the signals inputted by the multimedia input interfaces (4).</p> |
