https://www.123articleonline.com/rss/author/444628/foorir-mikeArticles written by FOORIR mike from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1488281/hx-ccd21-by-foorir-dual-lens-smart-people-counter-for-real-time-foot-traffic-analysis the CCD21 comes with dual-lens optics. That second lens isn't just for show; it gives proper stereoscopic vision. Suddenly, adults versus children, even groups walking close, become way clearer to separate. Add AI logic on top, and you finally get something that feels like a smart people counter rather than a glorified turnstile sensor.