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Hoʻohana ʻia ka projector hoʻolaha hoʻolaha ʻoihana akamai, HD projector i ka hōʻike hoʻolaha elevator me ka ʻenehana DLP
ʻO ka hoʻomaka maʻamau a me ka pani ʻana, ma o ka induction magnetic, infrared intelligent induction a me nā ala ʻē aʻe, hiki ke ʻike i ka hopena o ka wehe ʻana o ka puka elevator, pani ʻia ke kiʻi projection, pani ʻia ka puka elevator, e hoʻolaha ʻia nā mea hoʻolaha ma ka puka elevator.
