There are 4 cameras on the front of the Hotus HT1500 multi-scene interactive smart DLP projector, and most of the functions of the projector can be realized based on these cameras. From left to right, there are optical lens, auto focus lens, touch lens and camera lens. The 2000ANSI lumens of the projector’s light source is projected from the optical lens. The autofocus lens and the algorithm can realize automatic focus and keystone correction. The touch interaction is based on the touch lens, plus the electronic whiteboard, which realizes the whiteboard touch function. , Camera lens plus digital array microphone, convenient for real-time recording of meeting content.

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