CAJ | 학술논문

为使无线点菜群体普及化，以微控制器STC89C52为核心控制数据的发送和接收、时间实时显示、语音提醒，系统采用无线通信芯片IA4421，上位机界面通过Visual Basic来实现。系统具有低成本、易操作、低误码率的特点，通过对系统进行功能调试与性能分析，该系统在中低档餐厅中具有较高的应用价值。
위사무선점채군체보급화，이미공제기STC89C52위핵심공제수거적발송화접수、시간실시현시、어음제성，계통채용무선통신심편IA4421，상위궤계면통과Visual Basic래실현。계통구유저성본、역조작、저오마솔적특점，통과대계통진행공능조시여성능분석，해계통재중저당찬청중구유교고적응용개치。
In order to make wireless ordering meet the universal group, the system＇s core is microprocessor STC89C52 which control data transmission and data reception. Which used by the system to communicate wireless is IA4421, the PC interface is designed by Visual Basic language. The whole system owns features which are low cost, easy to operate. By testing and analysing the entire system, we find that it has high value in middle and low restaurant.