From the aspect of electromechanics, the automatic doors installed in the convenience stores and modern office building is a device of \_.
Asensoring and control正確答案
Belectroetching
Cconservation of heat
Denergy generation
答案與詳解
為什麼答案是 A
自動門內部裝有紅外線或微波等感測器來偵測物體，並透過控制電路驅動馬達進行開關門動作，完美對應感測與控制。
載入中…
