Sorting through proximity and distance sensor technology choices
Figure 3: SICK’s HDDM+ software uses a statistical evaluation process to eliminate “noise” from items like glass panes, fog, rain, dust, snow, leaves, and fences. (Image source: SICK)
Figure 4: A basic inductive proximity sensor consists of an LC circuit that produces an alternating field, a signal evaluator, and an amplifier. (Image source: SICK)
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