| 摘要 |
PURPOSE:To improve the freedom of arrangement of a terminal equipment in a shop, to simplify the installation of various equipments and their maintenance work and to remove various troubles in a wired network. CONSTITUTION:This shop working management system is provided with a host computer 1 for managing various data relating to commodities to be sold by a shop, one or plural infrared-ray terminals 2 fixed to walls, pillars, a floor, windows, etc., in the shop and connected to the host computer 1 through a wired network and a terminal equipment 3 having various functions corresponding to using purposes and allowed to transmit/receive signals based upon infrared rays to/from the terminals 2. |
