工(gong)地實時顯示LED三輥閘機|工(gong)地出(chu)入口(kou)管理(li)系統(tong)|棍閘門(men)禁道(dao)閘可顯示每個部門(men)的作業人(ren)數：如(ru)鋼(gang)筋(jin)工(gong)幾人(ren)、水電工(gong)幾人(ren)、泥(ni)土(tu)工(gong)幾人(ren)、木(mu)工(gong)幾人(ren)等