基于单片机的超市电子计价秤的设计.pdfVIP

本栏目赞聪编辑：贾薇徽 ······计算机工程应用技术· 基于单片机的超市电子计价秤的设计 谢晓广，李盎穗 (山米理工大学计算机学院，山求淄博255049) 擒癸：奉变奔终了基于AT89S55单舞飒酶楚事奄子萤徐释转蔹秘方案，绔垂T硬终线黪镑稳蹊菱彀传翟痔模决。本系统将辣蘩与谤 价糯赡舍。吴富蜜爝电子称和牧银辆双簧动能；通过务码扫描嚣输入货物名裙、单价等参教提高了电子升价舞酌使用效率；具有通 信功能，便于上微机的管理，实现了网络化管理。农测量精度、藏敏度、稳定性和性价比上有明显改善。该仪器县有成本低、可靠性 高、痰感性强等特点。 。 美键谲：莩冀秘；电子母蛰释；蔻市 中围分类号：删7 文献标识码：B 文章编号：lO眇一3蝴(2008)11-20377-03 of ScaleBasedon A ElectronicCashier Design Single-chipComputer Ye一(k XIE)￡语。一g啦ng,LI of of UniversityTechnology，Zibo255049，China) (DepartmentComputerScience，Shandong schemeof electronic andcash basedOn Abstract：This register single—chipcomputer paperintroduces童designsupermarketweighting AT89S55，Thehardwarestructureandsoftware wasalso combines the diagram studied．曩蠡system program has scalefunctionandcash can the of and dualfuncdon，i．e．，electronic function。It prices．It register inputdesignationgoods，unitprice has other thecode the ofelectroniccashierscale．Italso thecommunicationfunction, using parameterthough scanner，enhancingefficiency fortheconvenienceof has 01t and byPC，realizesnetworkingmanagement．Itgreatimproved management hasthe oftow and COSt characteristics high performance。Theapparatus costS，highaccuracy，蕊醢stabilitypracticability． cashier