触摸式无线点餐终端系统的设计

在信息高速发展的今天,餐饮行业的传统服务方式和管理模式已经不能满足人们生活水平日益提高的需求,结合嵌入式技术和信息技术的触摸式无线点餐终端系统应运而生.文章首先介绍了无线点餐系统的特点和工作原理,然后从硬件电路设计和软件设计两个方面详细阐述了无线点餐系统终端的设计方法.在硬件电路设计方面,重点介绍了无线通信模块nRF2401的设计与触摸屏的设计;在软件方面,重点阐述终端系统和主控计算机的无线通信与终端的触摸屏程序设计.实验证明,该无线点餐终端系统具有结构简单、可靠性高、使用方便和性价比高等优点,具有一定的市场推广价值.

Design of touch wireless ordering terminal system

With the rapid development of information technology,the quality of traditional service model and the old management model of restaurant can not satisfy the management of restaurant.The paper introduces a design of wireless ordering terminal system based on the embedded technology and information technology.At first,it introduces the quality and principle of the wireless ordering system,then the paper introduces a wireless ordering terminal system design in aspect of hardware circuit design and software design,the design of wireless communication with the chip of nRF2401 and the design of touch screen are mainly discussed in the part of hardware,the wireless ordering terminal system＇s communications with the host computer and the program of the touch screen are mainly discussed in the part of software,at last the wireless ordering terminal system is simple,realizable,operated easily,flexible,adaptable environment,low price,and it is useful in practice after being proved in the practical system.