Abstract
News editors obtained the following quote from the background information suppli ed by the inventors:“Many conventional e-shops and warehouses employ human oper ators who pick the items from thewarehouse, consolidate the items, and prepare the complete order according to the customer order. Thecustomer order is usuall y managed by a software system, order management system. Sometimes, thehuman op erators use wearable electronic devices, static displays, light indicators, to h elp them to properlypick the exact number of items or to know the exact locatio n of the items. However, generally, the pickingof items is manual.