【正文】
of product quality, fill in the information and management gaps between ERP plan and field process control, and implement visualization manufacturing and digital management. Discussing system architecture and operational characteristics and the shop controller and cell controller were bined to cooperate for system functions. The factory application showed that the proposed RFID based MES was successful to fill in the information gap between plan layer and control layer, and the visualization of manufacture process and trace facility of product quality were realized.Key Words: RFID。滿足離散制造企業(yè)對生產(chǎn)管理和質(zhì)量的需求。圖3 系統(tǒng)體系結(jié)構(gòu)圖系統(tǒng)集成接口實現(xiàn)MES系統(tǒng)與ERP系統(tǒng)的集成。l 生產(chǎn)監(jiān)控:用于監(jiān)控生產(chǎn)計劃執(zhí)行情況和生產(chǎn)線實時運行狀況。在數(shù)據(jù)采集層,工位控制器支持多種標準通信接口,可接入生產(chǎn)線上各種設(shè)備和儀器,適用于各種工業(yè)現(xiàn)場;系統(tǒng)集成接口標準化設(shè)計易實現(xiàn)MES系統(tǒng)與上層ERP系統(tǒng)的集成。3 系統(tǒng)應用效果在國家863計劃支持下,本文完成的基于RFID的MES已應用于某通用汽油機生產(chǎn)企業(yè)的生產(chǎn)線上。管理層和技術(shù)人員通過網(wǎng)絡瀏覽器監(jiān)控現(xiàn)場生產(chǎn)情況和生產(chǎn)計劃執(zhí)行,提升了生產(chǎn)過程控制水平;通過電子看板向各工位下達管理指令,替代了原來紙質(zhì)文件在各工位的傳遞,方便快捷;電子看板以“圖片+文字”的形式及時指導生產(chǎn)線上工人的操作,生產(chǎn)質(zhì)量得到更可靠的保證;關(guān)鍵及重要零部件上料時的比對,有效控制了裝配差錯的發(fā)生